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WO2019069638A1 - Appareil et méthode de mesure d'indice d'autonomie - Google Patents

Appareil et méthode de mesure d'indice d'autonomie Download PDF

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Publication number
WO2019069638A1
WO2019069638A1 PCT/JP2018/033591 JP2018033591W WO2019069638A1 WO 2019069638 A1 WO2019069638 A1 WO 2019069638A1 JP 2018033591 W JP2018033591 W JP 2018033591W WO 2019069638 A1 WO2019069638 A1 WO 2019069638A1
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WIPO (PCT)
Prior art keywords
subject
distance
measured
predetermined
person
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/033591
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English (en)
Japanese (ja)
Inventor
保理江　大作
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Konica Minolta Inc
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Konica Minolta Inc
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Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2019546598A priority Critical patent/JP7167929B2/ja
Publication of WO2019069638A1 publication Critical patent/WO2019069638A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G12/00—Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop

Definitions

  • the present invention relates to a self-supporting index measuring device and a self-supporting index measuring method for obtaining an index value representing the degree of self-supporting in a subject.
  • Those who need care such as nursing or nursing care due to illness, injury, and elderly people generally receive prescribed care by caregivers such as nurses and carers.
  • the level of independence of the cared person varies. In the case of a cared person having a relatively low level of independence, it is desirable that the care is performed at the required timing of the care, for example, in order to prevent an accident.
  • an excessive level of care that is too high may reduce the original independence (the original independence) by getting used to the level of carer Not only there is a fear, but also the physical and psychological burden on the carer may be greater than the original burden.
  • the state detection device disclosed in Patent Document 1 includes an imaging lens for imaging an image of a monitoring area, and light arranged on the imaging surface of the imaging lens to form a plurality of lines.
  • a care receiver based on a sensor array, distance detection means for detecting a distance from an image signal output from the light sensor array to a detection target present in a monitoring area, and distance data detected by the distance detection means Calculating an amount of activity of the patient, and determining a state of abnormality when the amount of activity of the cared person decreases to a predetermined amount or less.
  • the said state determination means detects a cared person, the movement amount per unit time is calculated from the detection position of this cared person, and the average value in the predetermined time of the calculated movement amount is said to be cared for Calculated as the amount of activity of
  • the amount of movement of the person to be cared (person to be measured) or the amount of activity based on the amount of movement is influenced by the size and layout of the room where the person to be cared is located.
  • the care recipient located in a relatively large room performs, for example, entering and exiting the room, opening and closing windows, toilets, etc. from bedding, the movement amount (activity amount) is Become more.
  • the care recipient located in a relatively narrow room decreases the movement amount (activity amount) when carrying out the above-mentioned need.
  • even for the care recipient located in a relatively large room if the entry and exit doors, windows, washrooms and toilet facilities etc.
  • the movement amount per unit time is simply calculated from the detection position of the care receiver, and the average value of the calculated movement amount in the predetermined time is taken as the cared person
  • the level of independence of the person being cared is the same, for example, the person being cared for in a relatively large room has a large amount of movement (amount of activity)
  • the level of independence is highly appreciated, and the care recipient located in a relatively narrow room or the like is evaluated as low in level of independence as a result of the amount of movement (amount of activity) becoming smaller. For this reason, there is a possibility that the independence of the care receiver can not be properly determined by the amount of movement (the amount of activity).
  • the present invention is an invention made in view of the above-mentioned circumstances, and an object thereof is a self-supporting index measuring device and a self-supporting index measuring method capable of more properly obtaining the self-supporting ability of a subject (care subject). It is to provide.
  • a self-supporting index measuring device and a self-supporting index measuring method reflecting one aspect of the present invention measure the moving distance of the subject to be measured, and the room where the subject is located And storing the predetermined standardized value relating to the target in the standardized information storage unit, based on the measured moving distance of the subject and the predetermined standardized value stored in the standardized information storage unit. An index value representing the degree of independence in the subject is obtained.
  • FIG. 1 It is a figure which shows the structure of a to-be-monitored person monitoring assistance system provided with the independence index measuring device in embodiment. It is a block diagram which shows the structure of the management server apparatus incorporating the said independence index measurement apparatus. It is a figure which shows the structure of the standardization information table memorize
  • the independence index measuring device in the embodiment is a device for obtaining an index value (index value of independence) representing the degree of independence in the subject to be measured.
  • a self-supporting index measuring device includes a moving distance measuring unit that measures the moving distance of the subject, a standardized information storage unit that stores a predetermined standardized value related to the room where the subject is located, and Based on the moving distance of the subject measured by the moving distance measuring unit and the predetermined standardized value stored in the standardized information storage unit, an index value representing the degree of independence of the subject is determined. And a self-supporting index processing unit.
  • this self-supporting index measuring device may be a single device, it will be described here in the case where it is incorporated into a monitored person monitoring support system consisting of a plurality of devices.
  • This monitored person monitoring support system is a system that supports monitoring of a monitored person (watching target person) Ob who is a monitoring target (watching target) to be monitored (should watch), corresponding to the monitored person Ob.
  • a sensor device for sensing a person to be monitored a central processing unit communicably connected to the sensor device, and managing a sensing result received from the sensor device; and a central processing unit communicably connected to the central processing unit
  • a terminal device is provided that receives and displays the sensing result via a processing device.
  • Such a monitored person monitoring support system is disclosed, for example, in International Publication WO2016 / 152424, International Publication WO2016 / 152426 and International Publication WO2016 / 152427.
  • the person to be monitored Ob is a person to be measured Ob in the viewpoint of the self-supporting index measurement device.
  • the self-supporting index measuring device will be described more specifically using the case where such a monitored person monitoring support system is provided with the self-supporting index measuring device.
  • FIG. 1 is a diagram showing the configuration of a monitored person monitoring support system provided with a self-supporting index measuring device according to an embodiment.
  • FIG. 2 is a block diagram showing a configuration of a management server apparatus incorporating the self-supporting index measuring apparatus.
  • FIG. 3 is a diagram showing the configuration of a standardized information table stored in the management server device.
  • FIG. 4 is a diagram showing the configuration of a moving distance information table stored in the management server device.
  • the monitored person monitoring support system MSa including the independence index measuring device in the first embodiment includes one or more sensor devices SU (SU-1 to SU-4). ), A management server device SVa, a fixed terminal device SP, one or more portable terminal devices TA (TA-1, TA-2), and a private branch exchange (PBX) CX, which include: It is communicably connected via a network (network, communication line) NW such as a LAN (Local Area Network) by wire or wirelessly.
  • NW network, communication line
  • the network NW may be provided with relays such as repeaters, bridges and routers for relaying communication signals.
  • the plurality of sensor devices SU-1 to SU-4, the management server device SVa, the fixed terminal device SP, the plurality of portable terminal devices TA-1 and TA-2, and the private branch exchange CX are L2 switches.
  • a wired / wireless mixed LAN for example, a LAN according to the IEEE 802.11 standard
  • NW including the line concentrators (hub, HUB) LS and the access point AP.
  • the plurality of sensor devices SU-1 to SU-4, the management server SVa, the fixed terminal SP and the private branch exchange CX are connected to the concentrator LS, and the plurality of mobile terminals TA-1 and TA-2 are connected.
  • the network NW constructs a so-called intranet by using an internet protocol group such as a transmission control protocol (TCP) and an internet protocol (IP).
  • TCP transmission control protocol
  • IP internet protocol
  • the person-to-be-monitored monitoring support system MSa is disposed at an appropriate place according to the person to be monitored (the watching target person, the person to be measured) Ob.
  • the monitored person Ob is, for example, a person who needs nursing due to illness or injury, a person who needs care due to a decrease in physical ability or the like, or a single person living alone.
  • the person-to-be-monitored monitoring support system MSa is suitably disposed in buildings such as hospitals, welfare facilities for the elderly and dwelling units according to the type of the person to be monitored Ob.
  • the monitored person monitoring support system MSa is disposed in a building of a care facility provided with a plurality of living rooms RM in which a plurality of monitored persons Ob reside, and a plurality of living rooms such as a nurse station. .
  • the sensor device SU has a communication function of communicating with other devices SVa, SP, and TA via the network NW, and is a device for notifying the management server device SV of a predetermined event (event) related to the monitored person Ob. is there.
  • the predetermined event (event) is preferably a predetermined event that needs to be dealt with.
  • a predetermined predetermined action in the monitored person Ob eg, bed entry, bed leaving, fall, etc.
  • nurse call for this reason, in the present embodiment, the sensor device SU detects a predetermined action in the monitored person Ob and notifies (sends) the detection result to the management server apparatus SVa as an example of the predetermined event, and receives a nurse call.
  • the above-mentioned nurse call is notified (sent) to the management server SVa as another example of the predetermined event, a voice call is made between the terminal SP and the TA, and the request of the terminal SP and TA is made.
  • This is an apparatus for generating an image including a moving image and distributing the moving image to the terminal devices SP and TA.
  • the sensor device SU generates an image in which the shape of the person to be measured Ob is captured in order to measure the movement distance of the person to be measured (person to be monitored) Ob by the management server device SVa. And transmits an image generated at a predetermined time interval set in advance to the management server SVa.
  • the sensor device SU transmits a sensor ID of its own device and a communication signal (image notification communication signal) containing the image to the management server device SVa.
  • the sensor ID is an identifier (ID) for identifying and identifying the sensor device SU.
  • the image notification communication signal may further contain time information indicating an imaging time at which the image is generated, or a generation time at which the image notification communication signal is generated.
  • the imaging unit is arranged to be able to monitor the space RM where the subject Ob is scheduled to be located (location space, room (room, room) in the example shown in FIG. 1), and the location space
  • the image pickup target is picked up from the upper side, an image (image data) which looks over the image pickup target is generated, and the image of the image pickup target (target image) is transmitted to the management server device SVa.
  • the imaging unit is located on a central position of the ceiling of the living room RM or on bedding (for example, a bed or the like) on which the subject Ob lies. It is arranged at the position etc.
  • Such an imaging unit may be a device that generates an image of visible light, but in the present embodiment, it is a device that generates an infrared image so that the subject Ob can be monitored even in relatively dark conditions.
  • Such an imaging unit is disposed, for example, in the present embodiment, an imaging optical system for forming an infrared optical image of an imaging target on a predetermined imaging surface, and a light receiving surface is made to coincide with the imaging surface.
  • an area image sensor that converts an infrared optical image of the imaging target into an electrical signal, and an image that is data representing an infrared image of the imaging target by performing image processing on an output of the area image sensor.
  • a digital infrared camera including an image processing unit that generates data.
  • the imaging optical system of the imaging unit is preferably a wide-angle optical system (a so-called wide-angle lens (including a fisheye lens)) having an angle of view capable of imaging the entire room RM provided.
  • the imaging unit may be a thermographic camera that generates a thermal distribution image of an imaging target.
  • first to fourth sensor devices SU-1 to SU-4 are shown, and the first sensor device SU-1 is one of the persons to be measured (monitored persons) Ob.
  • the second sensor device SU-2 is disposed in the room RM-1 (not shown) of Mr. A's Ob-1 and the second sensor device SU-2 is a room RM- of the Mr. B's Ob-2 who is one of the persons to be measured (observed persons) Ob. 2 (not shown), and the third sensor unit SU-3 is placed in a room RM-3 (not shown) of Mr. C's Ob-3 who is one of the persons to be measured (observed persons) Ob.
  • the fourth sensor unit SU-4 is disposed in a living room RM-4 (not shown) of Mr. Mr. D Ob-4 who is one of the persons to be measured (observed persons) Ob.
  • the management server device SVa has a communication function of communicating with other devices SU, TA, and SP via the network NW, and receives notification of the predetermined event from the sensor device SU.
  • Information related to monitoring monitoring information (in the present embodiment, for example, the predetermined event (the type of predetermined action detected by the sensor unit SU or a nurse call received by the sensor unit SU)), an image of the monitored person Ob (still images and Managing the moving image) and the time when the notification is received, etc., and notifying (re-notifying, re-informing, transmitting) the predetermined event to a predetermined terminal apparatus SP, TA, the client (terminal in this embodiment) It is an apparatus that provides data corresponding to the request of the apparatus SP, TA, etc.
  • management server apparatus SVa calculates
  • a management server device SVa includes a server communication interface (SV communication IF unit) 21, a server control processor (SV control processor) 22a, and a server storage unit. (SV storage unit) 23a.
  • the SV communication IF unit 21 is a communication circuit which is connected to the SV control processing unit 22 a and performs communication according to the control of the SV control processing unit 22 a.
  • the SV communication IF unit 21 generates a communication signal containing the data to be transferred, which is input from the SV control processing unit 22a, according to the communication protocol used in the network NW of the person-to-be-monitored monitoring support system MSa Communication signals are transmitted to the other devices SU, SP, TA via the network NW.
  • the SV communication IF unit 21 receives communication signals from other devices SU, SP, and TA via the network NW, extracts data from the received communication signals, and the SV control processing unit 22a can process the extracted data.
  • the SV communication IF unit 21 includes, for example, a communication interface circuit conforming to the IEEE 802.11 standard or the like.
  • the SV communication IF unit 21 functions as an image acquisition unit that acquires a target image for obtaining the movement distance of the subject Ob from the sensor device SU, as described later.
  • the SV storage unit 23a is connected to the SV control processing unit 22a, and is a circuit that stores various predetermined programs and various predetermined data according to the control of the SV control processing unit 22a.
  • various predetermined programs for example, an SV control program for controlling the respective units 21 and 23a of the management server device SVa according to the functions of the respective units, and the movement distance of the person to be measured (monitored person) Ob are measured. Based on the moving distance measured by the moving distance measuring program or the moving distance of the subject Ob measured by the moving distance measuring program and the predetermined standardized value stored in the standardized information storage unit 231a described later.
  • a storage processing program which obtains the distance between the first and second positions and stores the obtained distance in the standardized information storage unit 231a as a predetermined standardized value.
  • it when receiving a notification of the predetermined event from the sensor program SU or a clock program that counts in hours, minutes, and seconds, it manages monitoring information related to monitoring of the person to be monitored (person to be measured) Ob, and the predetermined event is specified.
  • a control processing program such as a monitoring processing program for notifying the terminal device SP or TA is included.
  • the various predetermined data include a server identifier (server ID) which is an identifier for identifying the management server SVa of the own machine and identifying the management server SVa, the monitoring information of the monitored person Ob, It includes data necessary for executing each program, such as a predetermined standardized value related to the room RM in which the monitored person Ob is located, and the movement distance of the measured person Ob.
  • the SV storage unit 23a includes, for example, a ROM (Read Only Memory), which is a nonvolatile storage element, and an Electrically Erasable Programmable Read Only Memory (EEPROM), which is a rewritable nonvolatile storage element.
  • ROM Read Only Memory
  • EEPROM Electrically Erasable Programmable Read Only Memory
  • the SV storage unit 23a includes a RAM (Random Access Memory) serving as a working memory of a so-called SV control processing unit 22a that stores data and the like generated during execution of the predetermined program. Then, in order to store the standardization information indicating the predetermined standardization value and the movement distance information indicating the movement distance, the SV storage unit 23a includes a standardization information storage unit 231a and a movement distance information storage unit 232a. Functionally.
  • RAM Random Access Memory
  • the standardization information storage unit 231a stores standardization information representing a predetermined standardization value related to the room RM in which the person to be measured (person to be monitored) Ob is located.
  • the predetermined standardized value is the distance between the first position in the room RM where the subject Ob is located and the second position different from the first position (the physical space actuality Distance)
  • the normalization information is information representing the distance between the first and second positions.
  • a standardized value between each position (between points) may be provided by a distance from a single position (point) to a plurality of other positions (other points), but in this embodiment,
  • the first and second positions are respectively plural and include at least one of the position of the bedding BD, the position of the opening of the chamber RM, and the position of the article disposed inside the chamber RM.
  • the opening of the room RM is various, and the opening EO used as the entrance of the room RM, the opening used as the window, the opening used as the entrance (outlet of the closet), and the entrance of the push-in ( At least one of the openings used as an access port).
  • the standardization information storage unit 231a stores the predetermined standardization value in association with the person to be measured Ob or the room RM.
  • the standardization information storage unit 231a associates the predetermined standardization value with the sensor ID of the sensor device SU provided in the room RM. You may remember.
  • the predetermined standardized value is stored in the standardized information storage unit 231a in the form of a table in association with the subject Ob and the sensor ID.
  • the standardized information table NT for registering the predetermined standardized value includes a plurality of columns 2311 (2311-1 to 2311-k) for registering a plurality of first positions. The first position and row 2312 registered in the column 2311 in a column where the column 2311 and the row 2312 intersect, and the plurality of rows 2312 (2312-1 to 2312-k) for registering each of the second positions of Register the distance to the second position registered in.
  • standardized information tables NT (NT-1, NT-2, NT-3,...) are prepared for each subject Ob, and each subject Ob It is matched with each name and each sensor ID.
  • NT-1, NT-2, NT-3, etc. a standardized information table NT-1 of a to-be-measured viewer name; Mr. A (sensor ID: SU-1) is shown. Name of this viewer under test: Mr.
  • a (Sensor ID; SU-1) 's standardized information table NT-1 is the first position: “port”, “washroom”, “restroom facility”, “bed”, ..., each column 2311 (2311-1 to 2311-k) of “tance” and the second position, "port”, “lavatory facilities”, “toilet facilities”, “bed”, ..., " Each row 2312 (2312-1 to 2312-k) of the chest, for example, as the distance between the "port” at the first position and the "washroom” at the second position, Register “2.1 m”, register “1.8 m” in these intersections as the distance between the "port” at the first position and the "toilet” at the second position, and These intersections as the distance between the position 'washroom' and the second position 'washroom' It has registered the "0.8m".
  • the moving distance information storage unit 232a stores moving distance information representing the measured moving distance of the subject Ob from the first position to the second position in the room RM in which the subject Ob is located. .
  • the moving distance information storage unit 232a stores the moving distance of the subject Ob in association with the subject Ob or the room RM (or the sensor ID).
  • the movement distance of the person to be measured Ob is stored in the movement distance information storage unit 232a in a table format in association with the person to be measured Ob and the sensor ID.
  • the movement distance information table MT registering the movement distance of the subject Ob is, for example, as shown in FIG. ),
  • the in time field 2322 for registering the time when the predetermined position registered in the position field 2321 is registered, and the time when coming out from the predetermined position registered in the position field 2321 is registered.
  • FIG. 4 shows, as an example, the moving distance information table MT-1 of the to-be-measured viewer name; Mr. A (sensor ID; SU-1).
  • Mr. A sensor ID; SU-1
  • the moving distance information table MT-1 of this measured viewer name; Mr. A sensor ID: SU-1
  • the “bed”, “22:45:47” and “5:05:23” are registered respectively, and the position field 2321, the in time field 2322 and the out time field 2323 in the third third record are respectively registered , “Toilet facilities”, “5:05:34” and “5:08:12” respectively, and the moving distance field 2324 in the second second record provided between the first and third records.
  • the SV control processing unit 22a controls each of the units 21 and 23a of the management server device SVa according to the function of each of the units, and receives notification of the predetermined event from the sensor unit SU. It manages monitoring information related to monitoring of Ob, notifies (re-notifies, re-notifies, and transmits) the predetermined event to a predetermined terminal apparatus SP and TA, provides data corresponding to the client's request to the client, and receives It is a circuit for managing the whole supervisor monitoring support system MSa. Then, in the present embodiment, the SV control processing unit 22a obtains an index value of independence in the person to be measured (monitored person) Ob based on the target image received from the sensor device SU.
  • the SV control processing unit 22a includes, for example, a CPU and its peripheral circuits.
  • the SV control processing unit 22a executes the control processing program to execute the server-side control unit (SV control unit) 221, the movement distance processing unit 222a, the independence indicator processing unit 223a, the storage processing unit 224, and the clock unit 225. Functionally equipped.
  • server-side control unit SV control unit
  • the SV control processing unit 22a executes the control processing program to execute the server-side control unit (SV control unit) 221, the movement distance processing unit 222a, the independence indicator processing unit 223a, the storage processing unit 224, and the clock unit 225. Functionally equipped.
  • the SV control unit 221 controls the respective units 21 and 23a of the management server device SVa according to the functions of the respective units, and controls the entire control of the management server device SVa.
  • the movement distance processing unit 222a measures the movement distance of the person to be measured (person to be monitored) Ob.
  • the movement distance processing unit 222a sets the distance between the first and second positions when the person to be measured Ob moves from the first position in the room to a second position different from the first position. Measured as the movement distance of the subject. More specifically, the moving distance processing unit 222a measures the position of the subject Ob at predetermined time intervals, and measures the position of the subject Ob each time the subject Ob measured in the previous time.
  • the distance between the position of the subject (previous position) and the position of the subject Ob measured this time (the present position) is obtained as a divided movement distance, and each divided movement obtained each time the position of the measured person Ob is measured
  • the movement distance of the person to be measured Ob from the first position to the second position is measured. More specifically, in the present embodiment, since the position of the subject Ob is obtained from the target image generated by the sensor device SU, the image notification communication signal transmitted from the sensor device SU is received at predetermined time intervals.
  • the moving distance processing unit 222a obtains the position of the subject Ob based on the target image contained in the image notification communication signal, and the obtained position of the subject Ob is previously set to the first position.
  • the previous position of the person to be measured Ob determined at the previous time to the current position of the person to be measured Ob determined at this time Is determined as the divided movement distance, and is determined each time the position of the measurement subject Ob is measured during the movement from the first position to the second position in the measurement subject Ob based on the determination result.
  • the division moving distance from the first position to the second position determines the movement distance of the subject Ob from the first position to the second position.
  • the independence indicator processing unit 223a determines independence of the measurement subject Ob based on the movement distance of the measurement subject Ob determined by the movement distance processing module 222a and the predetermined standardized value stored in the standardization information storage unit 231a.
  • the index value index value of independence which represents the degree of is calculated.
  • the predetermined normalization value is a distance between the first and second positions (actual distance of physical space). For this reason, the self-supporting index processing unit 223a sets the moving distance of the subject Ob obtained by the measurement by the moving distance processing unit 222a as the first predetermined standardization value stored in the standardization information storage unit 231a. By dividing by the distance between the second position and the second position, an index value of independence in the subject Ob is obtained.
  • the said index value is totaled for every predetermined period set up beforehand.
  • the movement distance processing unit 222a sets one of the two points (the start point of the movement) as the first position each time the person to be measured Ob moves at two different points within a predetermined period.
  • the movement distance of the subject Ob is measured with the other point of the two points (end point of the movement) as the second position, and the self-supporting index processing unit 223a makes the subject Ob different from each other within the predetermined period.
  • An index value of independence in the subject Ob is obtained each time the vehicle moves to two points, and after the predetermined period ends, the sum of the index values of the independence thus obtained is the index value of the final independence in the predetermined period Ask as.
  • the predetermined period is appropriately set, and is set to, for example, 6 hours, 24 hours, 1 week, or the like.
  • the storage processing unit 224 obtains the distance between the first and second positions received by the SV communication IF unit 21 from the fixed terminal apparatus SP via the network NW, and sets the obtained distance as a predetermined standardized value This information is stored in the standardization information storage unit 231a.
  • the SV communication IF unit 21 corresponds to an example of an acquisition unit that acquires the first and second positions.
  • the SV communication IF unit 21 as an example of the acquisition unit acquires the first and second positions input from the fixed terminal apparatus SP via the network NW as described later.
  • the clock unit 225 measures time in hours, minutes and seconds.
  • the management server SVa is further connected to the SV control processing unit 22a as required, for example, a server side input unit (SV input unit for inputting various commands, various data, etc.
  • Server side output unit (SV output unit) that outputs various commands and various data input from the SV input unit 24, monitoring information on monitoring for the monitored person (measured person) Ob, index values for independence, etc. 25 and a server-side interface unit (SVIF unit) 26 or the like that performs data input / output with an external device.
  • the first and second positions may be input from the SV input unit 24.
  • the SV input unit 24 corresponds to another example of an acquisition unit that acquires the first and second positions.
  • Such a management server device SVa can be configured, for example, by a computer with a communication function.
  • the fixed terminal apparatus SP includes a communication function of communicating with other apparatuses SU, SVa, TA via the network NW, a display function of displaying predetermined information, and an input function of inputting predetermined instructions and data.
  • the user interface of the monitored person monitoring support system MSa by inputting predetermined instructions and data given to the management server device SVa and the portable terminal device TA, displaying the monitoring information obtained by the sensor device SU, etc. This device functions as a UI).
  • Such fixed terminal apparatus SP can be configured, for example, by a computer with a communication function.
  • the mobile terminal device TA has a communication function of communicating with other devices SVa, SP, SU via the network NW, a display function of displaying predetermined information, an input function of inputting predetermined instructions and data, and a voice call. It has a call function to be performed, etc., inputs predetermined instructions and data given to the management server device SVa and the sensor device SU, displays the monitoring information obtained by the sensor device SU by notification from the management server device SVa, It is a device for answering or calling a nurse call by voice communication with the sensor unit SU.
  • a portable terminal device TA can be configured by, for example, a portable communication terminal device such as a so-called tablet computer, a smartphone, or a mobile phone.
  • FIG. 5 is a view showing an example of a position setting screen in the management server device.
  • FIG. 6 is a flowchart showing an operation related to calculation processing of an index value representing the degree of independence in the management server device.
  • FIG. 7 is a diagram for explaining a method of calculating the position of the subject in the management server device.
  • FIG. 7A shows an example of the target image
  • FIG. 7B shows the person area extracted from the target image shown in FIG. 7A and the position of the subject Ob detected as the person area.
  • FIG. 8 is a diagram for explaining a method of calculating the position of the subject in the room where the subject is located.
  • FIG. 8A shows another example of the target image, and as the human region extracted from the target image shown in FIG. 8A, the position of the subject Ob detected as the human region, and the first position or the second position
  • FIG. 8C shows a preset area of the washing facilities, and FIG. 8C is a partially enlarged view thereof.
  • the necessary units are initialized to start operation.
  • the SV control processor 22a, the movement distance processor 222a, the independence indicator processor 223a, the memory processor 224, and the clock unit 255 are functionally controlled by execution of the control processing program. Configured Hereinafter, an operation of position setting for setting the first and second positions will be described first, and then, an operation of measurement for obtaining an index value for self-support will be described.
  • the fixed terminal device SP receives an input operation of position setting for specifying the monitored person Ob by its name and setting the first and second positions
  • the fixed terminal The device SP is a communication signal (position setting) that contains the name of the designated measured person (monitored person) Ob (or the sensor ID of the sensor device SU that monitors the monitored person Ob) and information for requesting position setting
  • the request communication signal is transmitted to the management server device SVa.
  • the management server SVa receives the position setting request communication signal
  • the management server SVa acquires a target image from the sensor unit SU monitoring the subject Ob stored in the communication server, and stores the position setting screen using the target image.
  • a communication signal (position setting screen notification communication signal) is sent back to the fixed terminal apparatus SP.
  • the target image used for the position setting screen may be stored in advance in the management server device SVa.
  • the fixed terminal device SP displays the position setting screen contained therein.
  • the position setting screen inputs positions as the first and second positions from the fixed terminal apparatus SP, and the first and second positions, and the distance between the first and second positions are the predetermined standardization. It is a screen for storing (registering) in advance in the SV storage unit 23a as a value and setting it in the management server device SVa.
  • An example of this position setting screen is shown in FIG.
  • the position setting screen 51 shown in FIG. 5 includes a “position” button 511 for inputting and setting positions as first and second positions, and a target image display area 512 for displaying the target image.
  • a plurality of “position” buttons 511 are configured in order to enable setting of a plurality of positions as the first and second positions.
  • the "position” button 511 is an "entry / exit” button 511-1 for inputting and setting each of the entry / exit EO, the washroom WR, the toilet facility LA, the bed BD, the chair, the window, the bookshelf and the chest.
  • the “position” button 511 is, in one example, prepared for the input of the position represented by the “position” button 511 by the first input operation, and after the input of the position is received, the input is performed by the second input operation. The position is confirmed.
  • the positions as the first and second positions are input in an area including the position, and are input in coordinate data representing the area. More specifically, when the “position” button 511 is input by the user for the first time, the cursor is displayed in the target image display area 512, and the four vertices of the area including the positions to be set as the first and second positions.
  • the coordinate data of the apex is stored, and the “bed” button 511-4 is input for the first time, and the four apexes of the bed area BDA including the position of the bed BD are designated by using the cursor, and the “chair” button 511- 5.
  • the "window” button 511-6, the "bookshelf” button 511-7, and the "cloth” button 511-8 are displayed in an unentered display mode.
  • the fixed terminal device SP is a sensor of the sensor device SU that monitors the name of the designated subject (monitored person) Ob (or the monitored person Ob.
  • a communication signal set position notification communication signal in which each coordinate data of four vertexes representing each position in each area is associated with the position name of each position and transmitted to the management server SVa.
  • the storage processing unit 224 of the SV control processing unit 22a first receives the received set position notification communication signal. Coordinate data of four vertexes representing each area of each of the positions accommodated in the received set position notification communication signal in association with the name (or sensor ID) of the accommodated measured person (monitored person) Ob And storing in the SV storage unit 23a in association with each position name of each position.
  • the management server device SVa causes the storage processing unit 224 to associate the name of the subject (monitored person) Ob contained in the received set position notification communication signal with the received set position notification communication signal.
  • a standardized information table NT having each column 2311 and each row 2312 is generated with each position name of each position accommodated in the. Then, the management server device SVa uses the storage processing unit 224 to determine each distance between the first and second positions using each coordinate data of each position accommodated in the received set position notification communication signal, The distances between the first and second positions thus determined are registered as standardized values in the columns where the column 2311 and the row 2312 intersect.
  • the storage processing unit 224 obtains an intersection point of the diagonal line from the coordinate data of the four vertices as the coordinate value of the position, and based on the coordinate value of the first position and the coordinate value of the second position, Find the distance of For example, when obtaining the distance between the entrance / exit EO as the first position and the bed BD as the second position, the storage processing unit 224 determines the coordinates of the intersection of the diagonal lines from the coordinate data of the four vertices representing the entrance / exit area EOA of the entrance / exit EO.
  • the value is obtained as the position of the entrance / exit EO, and the coordinate value of the diagonal intersection point is obtained as the position of the bed BD from each coordinate data of the four vertexes representing the bed area BDA of the bed BD. From the coordinate values of the position, the distance between the position of the entrance EO and the position of the bed BD is determined.
  • each coordinate data of the four vertexes representing each area of each position is stored in the SV storage unit 23a, and the standardization information storage unit 231a is used as the first predetermined standardization value And the distance between the second position and the second position are stored and preset.
  • the subject Ob goes out, exchanges air in the room RM, washroom, and so on. It can be reflected in the index value of independence whether the actions are carried out independently and positively.
  • the management server device SVa includes the SV input unit 24 and the SV output unit 25
  • the SV setting unit 24 and the SV output unit 25 may be used instead of the fixed terminal apparatus SP when such management operation of position setting is performed. It may be implemented by using.
  • a user such as a care person measures each position of each room RM, manually creates a standardization information table NT based on the measurement result, and standardizes the created standardization information table NT as the management server apparatus SVa. You may memorize
  • the sensor unit SU In the measurement operation, the sensor unit SU generates a target image by the imaging unit at predetermined time intervals (for example, every frame or every few frames), and generates the generated target image via the network NW.
  • the management server device SVa operates as follows to execute a predetermined operation for obtaining an index value of independence of the person to be measured (monitored person) Ob. doing.
  • the management server device SVa receives the image notification communication signal transmitted from the sensor device SU by the SV communication IF unit 21 by the movement distance processing unit 222a of the SV control processing unit 22a, thereby the target image To obtain (S11).
  • the management server device SVa detects the position of a person based on the target image contained in the received image notification communication signal by the moving distance processing unit 222a, and is contained in the received image notification communication signal.
  • the name is stored in the SV storage unit 23a in association with the name (or sensor ID) of the subject Ob (S12). More specifically, the movement distance processing unit 222a extracts an area different from the background as an area (person area) of the person of the person to be measured Ob from the target image by, for example, the background subtraction method, and circumscribed rectangle of the extracted person area (Or circumscribed circle) is determined, and the center position is determined as the position of the person. For example, when the target image is the image shown in FIG. 7A, the human region HA shown in FIG. 7B is extracted by the background subtraction method, its circumscribed rectangle CR is determined, and its center position HP is the position HP (Mxf, M) of the person. It is required as Myf).
  • the management server device SVa determines, by the movement distance processing unit 222a, whether or not the position HP of the person obtained in the processing S12 is the position set as the first and second positions.
  • the first and second positions are set in an area including the first and second positions.
  • the moving distance processing unit 222a is associated with the name (or sensor ID) of the person to be measured Ob contained in the received image notification communication signal from the SV storage unit 23a.
  • the coordinate data of the four vertexes representing each area of each position is taken out, and it is judged whether or not the position HP of the person found in the processing S12 is within each area of any of the taken out positions. To do (S13).
  • the management server device SVa performs the next operation by the movement distance processing unit 222a. Then, the process S21 is executed. On the other hand, if it is determined that the position HP of the person determined in step S12 is not within each area of any one of the positions (No) as a result of the determination, the management server device SVa determines Then, the process S31 is executed.
  • step S12 the person area HA shown in FIG. 8B is extracted by background subtraction and its circumscribed rectangle CR is determined.
  • the HP is obtained as the position HP of the person.
  • step S13 when the area WRA of the washroom facility WR is stored in advance in the SV storage unit 23a as the first and second positions shown in FIG. 8B. Since the position HP of the person found in the process S12 is within the area WRA of the wash water facility WR, the position HP of the person found in the process S12 as a result of the determination is one for each of the respective positions.
  • the movement distance processing unit 222a determines that the region is within the area, and then executes the processing S21.
  • the management server device SVa determines, by the movement distance processing unit 222a, whether or not the SV storage unit 23a stores the first position.
  • the movement distance information table MT shown in FIG. 4 is stored in the movement distance information storage unit 232a of the SV storage unit 23a.
  • the movement distance processing unit 222a first corresponds to the name (or sensor ID) of the person to be measured Ob contained in the received image notification communication signal from the movement distance information storage unit 232a. Take out the attached movement distance information table MT.
  • the moving distance processing unit 222a removes the record in which the moving distance data is registered in the moving distance field 2324 from the extracted moving distance information table MT, and the nearest position data is registered in the position field 2321. Determine if there is a record added to. As a result of the determination, when such a record exists, it is determined that the first position is stored (Yes), and the movement distance processing unit 222a next executes a process S23. On the other hand, as a result of the determination, when such a record does not exist, it is determined that the first position is not stored (No), and the movement distance processing unit 222a performs processing after performing processing S22 next. Execute S23.
  • the management server device SVa causes the movement distance processing unit 222a to store the first position in the SV storage unit 23a. More specifically, in the present embodiment, the moving distance processing unit 222a first adds a new record to the moving distance information table MT extracted from the moving distance information storage unit 232a in step S21. Then, the movement distance processing unit 222a registers the position determined in step S13 as the first position in the position field 2321 of the newly added record, and registers the current time in the in time field 2322 of the added record. .
  • the management server device SVa determines whether or not the position (determination position) determined in the process S13 is different from the first position (whether or not it matches) by the movement distance processing unit 222a. More specifically, in the present embodiment, the moving distance processing unit 222a first sets the position name as the first position in the position field 2321 in the moving distance information table MT extracted from the moving distance information storage unit 232a in step S21. The data of the position name registered in the position field 2321 of the record added most recently is registered. Next, the movement distance processing unit 222a determines whether the determination position determined in the process S13 is different from the extracted position name (whether or not it matches).
  • the moving distance processing unit 222a sequentially executes each of the processes S24 to S27.
  • the process S14 is executed.
  • the moving distance processing unit 222a next executes a process S14.
  • the management server device SVa obtains the divided movement distance by the movement distance processing unit 222a, and stores it in the SV storage unit 23a. More specifically, the moving distance processing unit 222a first determines the subject to be measured in the present processing S12 from the previous position (the position HP of the previous person) of the subject Ob determined in the previous processing S12. The distance to the current position of Ob (the position HP of the current person) is obtained as a divided movement distance. Then, the movement distance processing unit 222a stores the obtained divided movement distance in the SV storage unit 23a in association with the name (or sensor ID) of the subject Ob stored in the received image notification communication signal. .
  • the management server device SVa causes the movement distance processing unit 222a to store the second position in the SV storage unit 23a. More specifically, in the present embodiment, the moving distance processing unit 222a first adds a new record to the moving distance information table MT extracted from the moving distance information storage unit 232a in step S21. Then, the moving distance processing unit 222a registers the determination position determined in step S13 as the second position in the position field 2321 of the newly added record, and registers the current time in the in time field 2322 of the added record. Do.
  • the management server device SVa obtains the moving distance from the first position to the second position by the moving distance processing unit 222a, and stores the moving distance in the SV storage unit 23a. More specifically, in the present embodiment, the movement distance processing unit 222a first corresponds to the name (or sensor ID) of the subject Ob measured in the received image notification communication signal from the SV storage unit 23a. The divisional movement distances obtained by the execution of the process S24 or by the execution of the process S34 described later are taken out, and the sum of the taken out divisional movement distances is obtained as the movement distance.
  • each divided movement distance obtained each time the position (current position) of the subject Ob is measured is from the first position to the second position.
  • the position is accumulated (summed), and the movement distance of the subject Ob from the first position to the second position is obtained by measurement.
  • the movement distance processing unit 222a records the first position in the position field 2321 and the second position in the position field 2321 with respect to the movement distance information table MT extracted from the movement distance information storage unit 232a in processing S21.
  • a new record is added to the record to be registered, and the calculated moving distance is registered in the moving distance field 2324 in the newly added record.
  • the management server SVa is the determination position determined in the process S13 by the movement distance processor 222a, and is registered (stored) in the movement distance information table MT in the process S25.
  • the second position is updated (changed) to the first position.
  • the second position is set as the first position as the start point of the next movement of the person to be measured Ob, and the movement distance of the next movement of the person to be measured Ob can be calculated.
  • the management server device SVa determines whether the SV storage unit 23a stores the first position or not by the moving distance processing unit 222a, as in the process S21. More specifically, the moving distance processing unit 222a first associates the moving distance information storage unit 232a with the name (or sensor ID) of the subject Ob stored in the received image notification communication signal. The movement distance information table MT is taken out. Next, the moving distance processing unit 222a removes the record in which the moving distance data is registered in the moving distance field 2324 from the extracted moving distance information table MT, and the nearest position data is registered in the position field 2321. Determine if there is a record added to.
  • the management server device SVa determines, by the movement distance processing unit 222a, whether or not the storage of the first position further includes the storage of the out time. More specifically, the moving distance processing unit 222a determines whether or not time data is registered in the out time field 2323 in the record searched in the processing S31. As a result of this determination, if time data is registered in the out time field 2323, it is determined that storage of the first position is stored (Yes), and the management server device SVa performs travel distance processing. Next, the process S34 is executed by the unit 222a.
  • the process S34 is performed.
  • the management server device SVa causes the movement distance processing unit 222a to further store the out time in the storage of the first position. More specifically, in the present embodiment, the movement distance processing unit 222a performs processing of position data as the first position in the position field 2321 in the movement distance information table MT extracted from the movement distance information storage unit 232a in step S31. The current time is registered in the out time field 2323 of the record added immediately before the registration.
  • the management server device SVa obtains the divided movement distance by the movement distance processing unit 222a, and stores it in the SV storage unit 23a. More specifically, the moving distance processing unit 222a first processes the current process S12 from the previous position of the subject Ob (previous person's position HP) obtained in the previous process S12, as in the process S24. The distance to the current position (the position HP of the current person) of the person to be measured Ob obtained in the above is obtained as a divided movement distance. Then, the movement distance processing unit 222a stores the obtained divided movement distance in the SV storage unit 23a in association with the name (or sensor ID) of the subject Ob stored in the received image notification communication signal. .
  • the management server device SVa determines, by the movement distance processing unit 222a, whether the predetermined period has ended. As a result of the determination, if the predetermined period has ended (Yes), the management server device SVa executes the process S15 next by the moving distance processing unit 222a, and then ends the current process. Do. On the other hand, as a result of the determination, if the predetermined period has not ended (No), the management server device SVa ends the present process of this time.
  • the management server device SVa uses the independence indicator processing unit 223a to obtain an independence indicator value for the subject Ob and outputs the obtained independence indicator value to the outside. More specifically, the self-supporting index processing unit 223a determines the moving distance of the subject Ob determined by the moving distance processing unit 222a and the predetermined standardized value stored in the standardized information storage unit 231a. An index value of independence in the subject Ob is determined. In the present embodiment, the self-supporting index processing unit 223a sets one of the two points (the start point of the movement) to the first position every time the person to be measured Ob moves to two different points within a predetermined period.
  • the independence index processing unit 223a transmits the determined final independence indicator value to the fixed terminal device SP via the network NW, and the fixed terminal device SP receives the final independence indicator value Then, it displays this.
  • the independence indicator processing unit 223 a may output the determined indicator value of the independence for the SV output unit 25.
  • the person-to-be-monitored monitoring support system MSa When the person-to-be-monitored monitoring support system MSa is activated, the person to be monitored (person to be measured) Ob is located at another point in the room RM except for the position preset in the position setting. After moving to the bed BD, it shall move to the toilet equipment LA.
  • the sensor unit SU when the monitored person monitoring support system MSa is activated, the sensor unit SU generates a target image by the imaging unit at each predetermined time, and the generated target image is transmitted via the network NW.
  • the management server SVa transmits the above-described processes shown in FIG.
  • the management server device SVa moves the sensor device SU until the monitored person (measured person) Ob moves from the other point in the room RM to the bed BD excluding the position set in advance in the position setting.
  • the SV communication IF unit 21 receives the image notification communication signal sent from the device, it executes each processing of processing S11, processing S12, processing S13 (No) and processing S31 (No), and ends each measurement operation Do.
  • the moving distance of the subject Ob is not calculated and is not stored until the subject Ob reaches the position preset in the position setting.
  • the management server device SVa receives the image notification communication signal transmitted from the sensor device SU by the SV communication IF unit 21.
  • the process S11, the process S12, the process S13 (Yes), the process S21 (Yes), the process S23 (No) and the process S14 (No) are executed, and the measurement operation of each time is ended. While the subject Ob moves in the bed area BDA by this operation, the moving distance of the subject Ob is not calculated and is not stored.
  • the management server SVa When the measured person Ob leaves the bed area BDA and the management server SVa receives the image notification communication signal transmitted from the sensor SU at the SV communication IF unit 21, the process S11, the process S12, the process S13 (No Each process of process S31 (Yes), process S32 (No), process S33, process S34 and process S14 (No) is performed, and the current measurement operation is ended. By this operation, the out time of the first position is stored, and the first segment movement distance is obtained and stored.
  • the management server device SVa receives the image notification communication signal transmitted from the sensor device SU by the SV communication IF unit 21, and the process S11 and the process S12 are performed.
  • the process S13 (No), the process S31 (No), the process S32 (No), the process S34 and the process S14 (No) are executed, and the measurement operation of each time is ended. By this operation, the divided movement distance of each time is obtained and stored.
  • the movement distance when the subject Ob moves from the bed BD (first position) to the toilet equipment LA (second position) is determined and stored.
  • the toilet equipment LA which is the end point of the current movement, is updated (changed) from the second position to the first position, and becomes the start point of the next movement.
  • the management server device SVa operates in the same manner as described above.
  • a moving distance information table MT in which data of each moving distance is registered in the moving distance field 2324 shown in FIG. 4 is generated and stored in the moving distance information storage unit 232a.
  • the management server device SVa receives the image notification communication signal transmitted from the sensor device SU by the SV communication IF unit 21, the processing S 11 to the processing S 14 at that time
  • Each process according to the condition of the subject Ob is executed, and it is determined in the process S14 that the predetermined period has ended, and the process S15 is executed.
  • the moving distance from the bed BD to the toilet facility LA is 4.0 m
  • the moving distance from the toilet facility LA to the washroom facility WR is 1.0 m
  • the wash facility WR The moving distance from the bed to BD is 4.8 m
  • the standardized value between the bed BD and the toilet facility LA is 3.6 m
  • the standardization between the toilet facility LA and the toilet facility WR is standardized.
  • the index value of the independence between the bed BD and the toilet LA is 4.0 / 3.6
  • the index value of independence between the toilet equipment LA and the toilet facility WR is 1.0 / 0.8
  • the index value of independence between the toilet equipment WR and the bed BD is 4.8 / 2.4
  • the self-supporting index measuring device and the self-supporting index measuring method provided in the management server device SVa are the measured travel distance of the person to be measured Ob and the standardized information storage unit 231a.
  • the index value representing the degree of independence of the subject Ob is obtained based on the predetermined standardized value stored in the table, so that the index value obtained by standardizing the movement distance of the subject Ob with the standardization value is obtained.
  • the index value uniformly represented is obtained regardless of the size and layout of the room RM, so the self-supporting index measuring device and the self-supporting index measuring method
  • the independence of the subject Ob such as the subject can be determined more appropriately by the index value.
  • the care giver takes care plans for the subject Ob (the subject) and the level of independence of the subject Ob. You can plan more appropriately.
  • the distance between the first and second positions (the physical distance of the physical space) is influenced by the size of the room RM. If the room RM is relatively large, for example, the distance between the entrance and the bed and the distance between the window and the bed may be relatively long. On the other hand, if the room RM is relatively narrow, the distance between the entrance and the bed and the distance between the window and the bed become relatively short. In the self-supporting index measuring device and the self-supporting index measuring method, since the predetermined standardized value is the distance between the first and second positions, the index value reflecting the size of the room RM can be obtained.
  • the self-supporting index measuring device and the self-supporting index measuring method can calculate an index value in a predetermined period using the final index value.
  • the self-supporting index measuring device and the self-supporting index measuring method set the plurality of predetermined periods and determine each index value (final each index value) in each period, the trend of the index value (trend)
  • the tendency of the subject Ob to be self-sustaining such as improvement or reduction of the self-sustaining property, can be obtained.
  • the self-supporting index measuring device and the self-supporting index measuring method acquire the positions set as the first and second positions from the fixed terminal device SP.
  • the second position can be customized, and can also respond to layout changes.
  • the predetermined normalization value is the distance between the first and second positions, but in the second embodiment, the predetermined normalization value is the size of the chamber.
  • the self-supporting index measuring device will be described more specifically using the case where the monitored person monitoring support system is provided with the self-supporting index measuring device.
  • the monitored person monitoring support system MSb including the independence index measuring device includes one or more sensor devices SU (SU-1 to SU-4) and a management server device.
  • the sensor device SU, the fixed terminal device SP, and the portable terminal device TA in the second embodiment are the same as the sensor device SU, the fixed terminal device SP, and the portable terminal device TA in the first embodiment, respectively. I omit it.
  • the management server device SVb includes an SV communication IF unit 21, an SV control processing unit 22b, and an SV storage unit 23b.
  • the SV communication IF unit 21 of the second embodiment is the same as the SV communication IF unit 21 of the first embodiment, and thus the description thereof will be omitted.
  • the SV storage unit 23b is the same as the SV storage unit 23a according to the first embodiment except that the size of the room RM is stored instead of the distance between the first and second positions as the predetermined standardized value. . That is, the SV storage unit 23 b is a circuit that is connected to the SV control processing unit 22 b and stores various predetermined programs and various predetermined data according to the control of the SV control processing unit 22 b.
  • the SV storage unit 23b functionally includes a standardization information storage unit 231b and a movement distance information storage unit 232b.
  • the standardization information storage unit 231 b stores information indicating the size of the room RM as the predetermined standardization value. Also in the present embodiment, the standardized information storage unit 231b is also associated with the sensor ID of the sensor apparatus SU provided in the person to be measured Ob or the room RM or the room RM, and the room as the predetermined standardized value. It stores information indicating the size of RM.
  • the movement distance information storage unit 232b similar to the movement distance information storage unit 232a of the first embodiment, moves the subject Ob from the first position to the second position in the room RM in which the subject Ob is located. It stores movement distance information representing the distance.
  • the SV control processing unit 22b uses the width of the chamber RM instead of the distance between the first and second positions as the predetermined standardized value when obtaining the index value for self-supporting, in the first embodiment. It is the same as the SV control processing unit 22a. That is, the SV control processing unit 22b controls the respective units 21 and 23b of the management server device SVb according to the functions of the respective units, and receives notification of the predetermined event from the sensor unit SU.
  • Person) Managing monitoring information on monitoring for Ob, notifying (re-notifying, re-notifying, transmitting) the predetermined event to a predetermined terminal apparatus SP, TA, and providing data corresponding to the client request to the client , It is a circuit for managing the whole surveillance person monitoring support system MSb.
  • the SV control processing unit 22b obtains an index value of independence in the person to be measured (monitored person) Ob based on the target image received from the sensor device SU.
  • the SV control processing unit 22b functionally includes an SV control unit 221, a movement distance processing unit 222b, a self-supporting index processing unit 223b, a storage processing unit 224, and a clock unit 225 when the control processing program is executed.
  • the SV control unit 221, the movement distance processing unit 222b, the storage processing unit 224 and the clock unit 225 in the second embodiment respectively correspond to the SV control unit 221, the movement distance processing unit 222a, the storage processing unit 224 and the memory control unit 224 in the first embodiment. Since it is the same as that of the clock unit 225, the description thereof is omitted. That is, the movement distance processing unit 222b is to obtain the movement distance of the person to be measured (person to be monitored) Ob.
  • the independence indicator processing unit 223b determines independence of the measurement subject Ob based on the movement distance of the measurement subject Ob determined by the movement distance processing module 222b and the predetermined standardized value stored in the standardization information storage unit 231b.
  • An index value representing the degree of In the second embodiment, the predetermined standardized value is the size of the room RM as described above.
  • the self-supporting index processing unit 223b determines the moving distance of the subject Ob determined by the moving distance processing unit 222b in the room RM as the predetermined standardization value stored in the standardization information storage unit 231b. By dividing by the area (area), an index value representing the degree of independence in the subject Ob is obtained.
  • the index values are aggregated at predetermined intervals set in advance.
  • the movement distance processing unit 222b sets one of the two points (the start point of the movement) as the first position each time the person to be measured Ob moves at two different points within a predetermined period.
  • the movement distance of the subject Ob is measured with the other point of the two points (end point of the movement) as the second position, and the self-supporting index processing unit 223b makes the subject Ob different from each other within the predetermined period.
  • An index value representing the degree of independence of the person to be measured Ob is obtained every time the vehicle moves to two points, and after the predetermined period ends, the sum of the determined index values is used as a final index value in the predetermined period.
  • Such a person-to-be-monitored monitoring support system MSb operates in the same manner as the above-described operation described with reference to FIG. An index value for independence (index value of the final independence in a predetermined period) is obtained and output.
  • the management server SVb operates as follows. That is, the management server device SVb obtains the index value of the independence in the subject Ob by the independence index processing unit 223b, and outputs the obtained index value of the independence to the outside. More specifically, the self-supporting index processing unit 223b sets one of the two points (the start point of the movement) to the first point every time the person to be measured Ob moves at two different points within a predetermined period. The moving distance of the subject Ob determined using the other position of the two points (the end point of the movement) as the second position as the predetermined standardization value stored in the standardization information storage unit 231b.
  • index values of independence in the subject Ob are determined, and the sum of the determined index values is determined as an index value of the final independence in the predetermined period.
  • the size of the room RM as the predetermined standardized value corresponds to the room RM associated with the name (or sensor ID) of the subject Ob stored in the received image notification communication signal.
  • the moving distance from the bed BD to the toilet facility LA is 4.0 m
  • the moving distance from the toilet facility LA to the toilet facility WR is 1.0 m.
  • the independence between the bed BD and the toilet facility LA The index value of is 4.0 / 16
  • the index value of independence between the toilet equipment LA and the toilet facility WR is 1.0 / 16
  • the self-supporting index measuring device and the self-supporting index measuring method provided in the management server SVb as an example in such a second embodiment have the same effects as those of the first embodiment.
  • the second embodiment it is possible to provide a self-supporting index measuring device and a self-supporting index measuring method for obtaining the index value standardized by the size of the room RM.
  • the predetermined normalization value is a distance between the first and second positions, but in the third embodiment, the predetermined normalization value is a predetermined weight. Also in the third embodiment, as in the first embodiment, the independence indicator measuring device will be described more specifically using the case where the monitored person monitoring support system is provided with the independence indicator measuring device.
  • the monitored person monitoring support system MSc including the independence index measuring device in the third embodiment includes one or more sensor devices SU (SU-1 to SU-4) and a management server It includes SVc, a fixed terminal SP, one or more mobile terminals TA (TA-1, TA-2), and a private branch exchange CX.
  • the sensor device SU, the fixed terminal device SP, and the portable terminal device TA in the third embodiment are the same as the sensor device SU, the fixed terminal device SP, and the portable terminal device TA in the first embodiment, respectively. I omit it.
  • the management server device SVc includes an SV communication IF unit 21, an SV control processing unit 22c, and an SV storage unit 23c.
  • the SV communication IF unit 21 of the third embodiment is the same as the SV communication IF unit 21 of the first embodiment, and thus the description thereof will be omitted.
  • the SV storage unit 23c is the same as the SV storage unit 23a according to the first embodiment except that a predetermined weight is stored instead of the distance between the first and second positions as the predetermined standardized value. That is, the SV storage unit 23c is a circuit that is connected to the SV control processing unit 22c and stores various predetermined programs and various predetermined data according to the control of the SV control processing unit 22c.
  • the SV storage unit 23c functionally includes a standardized information storage unit 231c and a movement distance information storage unit 232c.
  • the standardization information storage unit 231 c stores information representing a predetermined weight as the predetermined standardization value.
  • the moving distance of the subject Ob is measured at predetermined time intervals
  • the predetermined normalized value is a predetermined weight provided for each moving distance of the subject Ob.
  • the predetermined weight provided for each movement distance of the person to be measured Ob is measured (timing) when the movement distance of the person to be measured Ob is measured from a predetermined position (first position) in the chamber RM. The distance to the position of the subject Ob.
  • the standardized information storage unit 231c is also associated with the sensor ID of the sensor apparatus SU provided in the person to be measured Ob or the room RM or the room RM, and is a predetermined predetermined value as the predetermined standardized value. Store information representing weights.
  • the predetermined standardized value represented by the predetermined weight is associated with the subject Ob and the sensor ID, and stored in the form of standardized information in a table format It is stored in the unit 231c.
  • the predetermined standardized value represented by the predetermined weight is associated with the subject Ob and the sensor ID, and stored in the form of standardized information in a table format It is stored in the unit 231c.
  • the standardized information table WT for registering the predetermined standardized value is registered in the time field 2316 for registering the time when the position of the subject Ob is obtained, and in the time field 2316
  • such a standardization information table WT (WT-1, WT-2, WT-3,...) Is prepared for each subject Ob, and each subject Ob It is matched with each name and each sensor ID.
  • the movement distance information storage unit 232c moves the subject Ob from the first position to the second position in the room RM where the subject Ob is It stores movement distance information representing the distance.
  • the divided movement distance is registered in the standardization information table WT, so the movement distance field 2324 may be omitted from the movement distance information table MT.
  • the SV control processing unit 22c uses the predetermined weight in place of the distance between the first and second positions as the predetermined standardized value when obtaining the index value for self-supporting, in the SV of the first embodiment. It is similar to the control processing unit 22a. That is, the SV control processing unit 22c controls the respective units 21 and 23c of the management server device SVc according to the functions of the respective units, and receives the notification of the predetermined event from the sensor unit SU.
  • Person) Managing monitoring information on monitoring for Ob, notifying (re-notifying, re-notifying, transmitting) the predetermined event to a predetermined terminal apparatus SP, TA, and providing data corresponding to the client request to the client , And is a circuit for managing the entire monitoring target monitoring system MSc.
  • the SV control processing unit 22c obtains an index value of independence in the person to be measured (monitored person) Ob based on the target image received from the sensor device SU.
  • the SV control processing unit 22c functionally includes an SV control unit 221, a movement distance processing unit 222c, an independence index processing unit 223c, a storage processing unit 224, and a clock unit 225 by executing the control processing program.
  • the SV control unit 221, the storage processing unit 224, and the clock unit 225 in the third embodiment are the same as the SV control unit 221, the storage processing unit 224, and the clock unit 225 in the first embodiment, respectively. I omit it.
  • the movement distance processing unit 222c calculates the movement distance of the person to be measured Ob at predetermined time intervals.
  • the independence indicator processing unit 223c determines independence of the measurement subject Ob based on the movement distance of the measurement subject Ob determined by the movement distance processing module 222c and the predetermined standardized value stored in the standardization information storage unit 231c.
  • the index value of is calculated.
  • the predetermined normalization value is the predetermined weight, as described above. Therefore, the self-supporting index processing unit 223c multiplies the movement distance of the measurement subject Ob measured by the movement distance processing unit 222c by a predetermined weight provided according to the movement distance of the measurement subject Ob, By summing up the multiplication results for each movement distance of the subject Ob, an index value for independence of the subject is obtained.
  • the movement distance processing unit 222c determines the position of the measurement subject Ob at predetermined time intervals, and determines the position of the measurement subject Ob each time the measurement subject obtained in the previous time
  • the divided movement distance from the previous position of Ob to the current position of the person to be measured Ob obtained this time is calculated as the movement distance of the person to be measured Ob.
  • the self-supporting index processing unit 223c determines the position of the measurement subject Ob by the movement distance processing unit 222c, the distance from the predetermined position (first position) to the current position of the measurement subject Ob measured this time The distance is calculated as the predetermined weight (distance weight), and the divisional movement distance obtained by the movement distance processing unit 222c is multiplied by the distance weight obtained corresponding to the divisional movement distance to obtain the movement distance processing.
  • the index value of the independence of the subject Ob is obtained by finding the sum of the moving distances of the weighted sections obtained each time the position of the subject Ob is obtained by the unit 222c. And also in the present embodiment, the index value is calculated for each predetermined period set in advance and obtained as a final index value.
  • Such a person-to-be-monitored monitoring support system MSc operates in the same manner as the above-described operation described with reference to FIG. 6 except for the processes S24, S34 and S15 regarding the measurement operation.
  • the index value of the independence in the subject Ob index value of the final independence in a predetermined period is obtained and output.
  • the management server apparatus SVc operate moves as follows.
  • the management server device SVc obtains the divided movement distance by the movement distance processing unit 222c, stores it in the SV storage unit 23c, and further, by the independence indicator processing unit 223c.
  • the predetermined weight is determined and stored in the SV storage unit 23c. More specifically, the moving distance processing unit 222c first calculates the subject to be measured in the present processing S12 from the previous position (the position HP of the previous person) of the subject Ob determined in the previous processing S12. The distance to the current position of Ob (the position HP of the current person) is obtained as a divided movement distance.
  • the self-supporting index processing unit 223c takes the distance from the first position to the current position of the subject Ob measured at this time as the predetermined weight (distance weight).
  • the independence index processing unit 223c performs standardization from the standardization information storage unit 231c of the SV storage unit 23c to a standardization corresponding to the name (or sensor ID) of the subject Ob stored in the received image notification communication signal. Take out the information table WT.
  • the independence index processing unit 223c adds a new record to the extracted standardized information table WT, and the present time, the current time, the time field 2316, the division movement distance field 2317, and the weight field 2318 in the added record are added. The obtained classified moving distance and the obtained distance weight are registered.
  • the management server device SVc obtains the index value of the independence in the subject Ob by the independence index processing unit 223c, and outputs the obtained index value of the independence to the outside. More specifically, the self-supporting index processing unit 223c is configured to set one of the two points (the start point of the movement) to the first point every time the person to be measured Ob moves to two different points within a predetermined period.
  • Weight division division movement distance is calculated by multiplying division movement distance calculated by movement distance processing unit 222c as a position by a distance weight calculated corresponding thereto, and movement distance processing unit 222c calculates the position of the subject Ob By calculating the sum of each weighted classification movement distance obtained for each, the index value of the independence of the subject Ob is determined, and the sum of the determined index values is the final independence of the predetermined period. Calculated as an index value.
  • the subject Ob moves from the first position to the second position between time 6:01 and time 6:05,
  • the divided movement distance from 6:00 to time 6:01 is 0 m
  • the weight is 0, and the divided movement distance from time 6:01 to time 6:02 is 0.2 m, and the weight is 0
  • the divisional movement distance from time 6:02 to time 6:03 is 0.1 m
  • the weight thereof is 0.3
  • the divisional movement distance from time 6:03 to time 6:04 is 0.2 m
  • its weight is 0.8
  • the divided movement distance from time 6:04 to time 6:05 is 0.5 m, and its weight is 1.5.
  • the process S26 may be omitted.
  • the self-supporting index measuring device and the self-supporting index measuring method provided in the management server SVc as an example in such a third embodiment have the same effects as the first embodiment.
  • the self-supporting index measuring device and the self-supporting index measuring method which obtain
  • the divided movement distance and the corresponding distance weight are obtained at predetermined time intervals for obtaining the position of the person to be measured Ob, but the second time is longer than the predetermined time interval.
  • the average divided travel distance and the average distance weight may be determined by averaging the plurality of divided travel distances and the plurality of distance weights determined during the second time interval, for each interval.
  • the index value of the independence of the subject Ob is determined by multiplying the average segment moving distance by the average distance weight at each of the second time intervals to determine the average weighted segment moving distance, and the subject Ob While moving from the first position to the second position by calculating the sum of the average weighted segment moving distances obtained for each of the second time intervals.
  • the segment movement distance and the corresponding distance weight are obtained every one minute, for example, the average segment movement distance and the corresponding average distance weight are obtained every five minutes. Then, for example, in the case where the subject Ob moves from the first position to the second position in 15 minutes, the first and third average weighted segment moving distances obtained every 5 minutes are calculated to obtain the first and the second. An index value of the independence of the person to be measured Ob between the second positions is obtained.
  • the index value of the independence of the subject Ob is obtained each time the subject Ob moves at two different points in a predetermined period, and the respective indices thus obtained are obtained.
  • the sum of the values is obtained as an index value of the final independence in the predetermined period
  • the position of the subject Ob at the start time in the predetermined period is set as the first position
  • the end time in the predetermined period is By setting the position of the subject Ob as the second position, the index value of the independence of the subject Ob in the predetermined period may be obtained.
  • the storage processing unit 224, the movement distance information storage unit 232c, and the movement distance information table MT stored therein can be omitted.
  • the management server SVc executes the process S11, the process S12, the process S24 in the third embodiment, and the process S14, and the process S14 is performed according to the execution result of the process S14.
  • the process S15 in the third embodiment is executed.
  • the predetermined weight provided for each movement distance of the person to be measured Ob is determined from the predetermined position (first position) in the chamber RM. It is the distance to the position of the person to be measured Ob when the movement distance is measured (timing), but the predetermined weight provided for each movement distance of the person to be measured Ob is determined in advance in the room RM. It may be the distance from the specified specific position to the position of the subject Ob when the movement distance of the subject Ob is measured (timing).
  • the movement distance measurement unit 222c measures the position of the measurement subject Ob at predetermined time intervals, and measures the position of the measurement subject Ob each time the measurement subject Ob measured in the previous time.
  • the self-supporting index processing unit 223c measures the distance from the specific position to the current position of the subject Ob measured at this time every time the position of the subject Ob is measured by the movement distance measuring section 222c.
  • the second weighted classification moving distance is obtained by obtaining the predetermined weight (second distance weight) and multiplying the divided moving distance obtained by the moving distance measuring unit 222c by the second distance weight obtained correspondingly.
  • An index value for independence of the subject Ob is obtained by obtaining the sum of the second weighted segment moving distances obtained each time the position of the subject Ob is measured by the moving distance measuring unit 222c. .
  • the management server device SVc executes the process S11, the process S12, the process S24, the process S24 in the modification of the third embodiment, and the process S14.
  • the process S15 in the variation of the third embodiment is performed.
  • the divided movement distance and the second distance weight are obtained.
  • each second weighted classification movement distance based on each classification movement distance and each second distance weight determined each time the position of the subject Ob is measured. The sum of the above is obtained as an index value of the independence of the subject Ob.
  • the specific position is a position (for example, bedding etc.) of the living base of the subject in the room.
  • the divisional movement distance is synonymous with the movement speed by setting the predetermined time interval as a unit time for obtaining the speed.
  • the division movement distance or movement distance may be represented by a number).
  • the self-supporting index measuring device and the self-supporting index measuring method are provided in the management server device SV (SVa, SVb, SVc), other devices such as a sensor device It may be prepared for SU.
  • the self-supporting index measuring device and the self-supporting index measuring method may be configured by a plurality of devices.
  • the sensor device SU may obtain the movement distance of the subject Ob and transmit it to the management server SV, and the management server SV may obtain an indicator of independence of the subject Ob.
  • the self-supporting index measuring apparatus includes a moving distance measuring unit that measures a moving distance of a subject to be measured, and standardized information that stores a predetermined standardized value related to a room where the subject is located. The degree of independence of the subject based on the storage unit, the moving distance of the subject measured by the moving distance measuring section, and the predetermined standardized value stored in the standardized information storage unit. And a self-supporting index processing unit for obtaining an index value to be represented.
  • the standardization information storage unit stores the predetermined standardization value in association with the subject or the room.
  • Such a self-supporting index measuring apparatus measures the self-supporting degree of the subject based on the moving distance of the subject measured by the moving distance measuring section and the predetermined standardized value stored in the standardized information storage section. Since the index value representing H is calculated, it is possible to obtain the index value in which the movement distance of the person to be measured is normalized by the normalization value. Therefore, in the above-mentioned independence index measuring device, the above-mentioned index value expressed uniformly is required regardless of the size or layout of the room, so the above-mentioned independence index measuring device can receive care more appropriately by the above-mentioned index value. The independence of the subject can be determined.
  • the moving distance measuring unit is configured to move the first subject in a case where the subject moves from a first position in the room to a second position different from the first position.
  • the distance between the second position and the second position is measured as the movement distance of the subject, and the predetermined standardized value is the distance between the first and second positions.
  • the first position is one or more
  • the second position is a plurality.
  • the first and second positions are at least one of a position of a bed, a position of an opening of the chamber and a position of an article arranged inside the chamber.
  • the opening of the chamber is an opening used as an entrance of the chamber, an opening used as a window, an opening used as an entrance (outlet) of a closet, and It includes at least one of the openings used as a port for the push-in.
  • the article placed inside the room includes at least one of washroom, toilet equipment, furniture and home appliances.
  • the moving distance measuring unit measures the position of the person to be measured at predetermined time intervals, and measures the position of the person to be measured every time it measures the position of the person to be measured The distance from the previous position of the person to be measured to the current position of the person to be measured this time is determined as a classification movement distance, and each division movement distance obtained each time the position of the person to be measured is measured is the first The movement distance of the subject is measured by accumulating from the position to the second position.
  • the independence indicator processing unit is configured to store the predetermined movement distance of the subject measured by the movement distance measurement unit in the standardized information storage unit. By dividing by the distance between the first and second positions as a conversion value, an index value representing the degree of self-support in the subject is obtained.
  • the self-supporting index measuring device for obtaining the index value normalized by the distance between the first and second positions.
  • the distance between the first and second positions (the physical distance of the physical space) is influenced by the size of the chamber. If the room is relatively large, for example, the distance between the entrance and the bed and the distance between the window and the bed will be relatively long, respectively. On the other hand, if the room is relatively narrow, the distance between the entrance and the bed and the distance between the window and the bed become relatively short. Since the predetermined standardized value is a physical distance between the first and second positions, the self-supporting index measuring device can obtain the index value reflecting the size of the room.
  • the moving distance measuring unit is configured to move the first subject in a case where the subject moves from a first position in the room to a second position different from the first position.
  • the distance between the second position and the second position is measured as the movement distance of the subject
  • the predetermined standardized value is the size of the chamber.
  • the independence indicator processing unit is configured to store the predetermined movement distance of the subject measured by the movement distance measurement unit in the standardized information storage unit. By dividing by the size (area) of the chamber as the conversion value, an index value representing the degree of independence of the subject is obtained.
  • the moving distance measuring unit measures the moving distance of the subject at predetermined time intervals, and the predetermined standardized value is the value of the subject. It is a predetermined weight provided for each movement distance.
  • the self-supporting index processing unit is a predetermined distance according to the moving distance of the subject under the moving distance of the subject measured by the moving distance measuring unit. An index value representing the degree of independence of the subject is obtained by multiplying the weight of and multiplying the multiplication results for each movement distance of the subject.
  • the predetermined weight provided for each movement distance of the person to be measured measures the movement distance of the person to be measured from a predetermined position (first position) in the room It is the distance to the position of the subject at the time (timing).
  • the moving distance measuring unit measures the position of the person to be measured at predetermined time intervals, and measures the position of the person to be measured every time it measures the position of the person to be measured
  • the divided movement distance from the previous position of the person to be measured to the current position of the person to be measured this time is determined, and the self-supporting index processing unit measures the position of the person to be measured by the movement distance measuring portion
  • the divided moving distance obtained by the moving distance measuring unit is obtained as the predetermined weight (distance weight) from the predetermined position (first position) to the current position of the subject measured at this time.
  • the weight division moving distance is determined by multiplying the weight division by the distance weight obtained correspondingly, and the sum of each weight division movement distance obtained each time the position of the person to be measured is measured by the movement distance measuring unit By asking for Obtains the index value indicating the degree of independence in the measured person.
  • a predetermined weight provided for each movement distance of the subject is a movement of the subject from a predetermined specific position in the room.
  • the distance is measured (timing), it is the distance to the position of the subject.
  • the moving distance measuring unit measures the position of the person to be measured at predetermined time intervals, and measures the position of the person to be measured every time it measures the position of the person to be measured
  • the divided movement distance from the previous position of the person to be measured to the current position of the person to be measured this time is determined, and the self-supporting index processing unit measures the position of the person to be measured by the movement distance measuring portion
  • the distance from the specific position to the current position of the subject measured this time is determined as the predetermined weight (second distance weight), and the divisional movement distance obtained by the movement distance measurement unit is The second weight division moving distance is obtained by multiplying the second distance weight obtained correspondingly, and each second weight division movement obtained each time the position of the person to be measured is measured by the movement distance measuring unit To find the sum of distances What determines the index value indicating the degree of independence in the measured person.
  • the specific position is a position (for example,
  • the independence indicator processing unit obtains the indicator value at predetermined intervals.
  • the moving distance measuring unit moves one of the two points to the first position every time the person to be measured moves through two different points within a predetermined period.
  • the movement distance of the subject is measured with the other point of the two points as the second position, and the self-supporting index processing unit moves the two subjects at different points within the predetermined period. Every time, an index value representing the degree of independence of the subject is determined, and after the predetermined period ends, the sum of the determined index values is determined as a final index value in the predetermined period.
  • the self-supporting index measuring device which obtains the index value at predetermined intervals.
  • the self-supporting index measuring device can obtain the trend of the index value. Therefore, it is possible to determine the tendency of the subject to be self-sustaining, such as improvement or reduction of the self-sustaining property.
  • the above-described independent index measuring device further includes an acquisition unit that acquires the first and second positions.
  • the predetermined normalization value is a distance between the first and second positions, and a distance between the first and second positions acquired by the acquisition unit is calculated.
  • a storage processing unit configured to store the determined distance as the predetermined standardized value in the standardized information storage unit.
  • the first and second positions can be customized according to the room where the subject is located, and can cope with a change in layout.
  • the self-supporting index measuring method includes a moving distance measuring step of measuring a moving distance of a subject to be measured, and standardized information on a predetermined standardized value related to a room where the subject is located.
  • the standardization information storage process stored in the storage unit, the movement distance of the subject measured in the movement distance measurement process, and the predetermined standardization value stored in the standardization information storage unit.
  • a self-supporting index processing step of obtaining an index value representing the degree of self-supporting in the subject.
  • Such a self-supporting index measuring method is based on the moving distance of the subject measured in the moving distance measuring step and the predetermined standardization value stored in the standardization information storage unit, the degree of self-supporting in the subject. Since the index value representing H is calculated, it is possible to obtain the index value in which the moving distance of the person to be measured is normalized by the normalization value. Therefore, in the above-mentioned independent index measuring method, the above-mentioned index value uniformly represented is obtained regardless of the size and layout of the room, so the above-mentioned independent index measuring method is more appropriate for the care recipient etc. by the above index value. The independence of the subject can be determined.
  • the present invention it is possible to provide a self-supporting index measuring device and a self-supporting index measuring method for obtaining an index value representing the degree of self-support in a subject.

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Abstract

Cet appareil et cette méthode de mesure d'indice d'autonomie comprennent la mesure de la distance de déplacement d'un sujet à mesurer, le stockage d'une valeur normalisée prescrite concernant un espace dans lequel le sujet est présent dans une unité de stockage d'informations de normalisation, et l'établissement d'un indice qui représente le degré d'autonomie du sujet sur la base de la distance de déplacement mesurée du sujet et de la valeur normalisée prescrite stockée dans l'unité de stockage d'informations de normalisation.
PCT/JP2018/033591 2017-10-06 2018-09-11 Appareil et méthode de mesure d'indice d'autonomie Ceased WO2019069638A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004174168A (ja) * 2002-11-29 2004-06-24 Yokogawa Electric Corp 健康状態監視システム
JP2006012057A (ja) * 2004-06-29 2006-01-12 Sekisui Chem Co Ltd 自立活動度測定システム
JP2007181517A (ja) * 2006-01-04 2007-07-19 Fuji Electric Holdings Co Ltd 状態検出装置
US20130141233A1 (en) * 2011-02-23 2013-06-06 Embedrf Llc Position tracking and mobility assessment system
JP2017148504A (ja) * 2016-02-24 2017-08-31 コニカミノルタ株式会社 被監視者監視装置、該方法および該システム
JP2017151676A (ja) * 2016-02-24 2017-08-31 コニカミノルタ株式会社 被監視者監視装置、該方法および該システム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004174168A (ja) * 2002-11-29 2004-06-24 Yokogawa Electric Corp 健康状態監視システム
JP2006012057A (ja) * 2004-06-29 2006-01-12 Sekisui Chem Co Ltd 自立活動度測定システム
JP2007181517A (ja) * 2006-01-04 2007-07-19 Fuji Electric Holdings Co Ltd 状態検出装置
US20130141233A1 (en) * 2011-02-23 2013-06-06 Embedrf Llc Position tracking and mobility assessment system
JP2017148504A (ja) * 2016-02-24 2017-08-31 コニカミノルタ株式会社 被監視者監視装置、該方法および該システム
JP2017151676A (ja) * 2016-02-24 2017-08-31 コニカミノルタ株式会社 被監視者監視装置、該方法および該システム

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