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WO2018116376A1 - Dispositif et procédé d'affinement d'historique de travail - Google Patents

Dispositif et procédé d'affinement d'historique de travail Download PDF

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Publication number
WO2018116376A1
WO2018116376A1 PCT/JP2016/087946 JP2016087946W WO2018116376A1 WO 2018116376 A1 WO2018116376 A1 WO 2018116376A1 JP 2016087946 W JP2016087946 W JP 2016087946W WO 2018116376 A1 WO2018116376 A1 WO 2018116376A1
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WO
WIPO (PCT)
Prior art keywords
work
time
worker
history
movement
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/JP2016/087946
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English (en)
Japanese (ja)
Inventor
明久 石田
小坂　忠義
宏視 荒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Logisteed Ltd
Original Assignee
Hitachi Transport System Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Transport System Ltd filed Critical Hitachi Transport System Ltd
Priority to JP2018557269A priority Critical patent/JP6704474B2/ja
Priority to PCT/JP2016/087946 priority patent/WO2018116376A1/fr
Publication of WO2018116376A1 publication Critical patent/WO2018116376A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Definitions

  • the present invention relates to a work history detailing device and a work history detailing method.
  • Patent Document 1 JP-A-2015-228123 (Patent Document 1).
  • the work analysis system 1 determines the position of the transmitter based on a signal wirelessly transmitted from the transmitter 110 attached to the worker 2 and received by the receiver 120 placed in the work space. Based on the position calculation unit 130 that acquires the position information to be represented in association with the time, the work position information in which a plurality of positions including the start point and the end point are defined among the positions where the work is to be performed, and the position information.
  • Patent Document 1 describes a method of measuring the position of an operator in a space where work is performed. However, in the description of Patent Document 1, the movement to the place where the actual work is performed, such as the movement including the movement to the place where the actual work is performed and the execution of the actual work at the place, is performed. The position measurement method in the accompanying work is not described.
  • FIG. 3 is an example of work history data according to the first embodiment.
  • 3 is an example of position history data in the first embodiment.
  • It is an example of the detailed work history data in Example 1.
  • 6 is a flowchart illustrating an example of detailed work history data generation processing according to the first exemplary embodiment.
  • 6 is a flowchart illustrating a first example of a movement start time and movement end time calculation process according to the first embodiment.
  • 10 is a flowchart illustrating a second example of a movement start time and movement end time calculation process according to the first embodiment.
  • 12 is a flowchart illustrating a third example of a movement start time and movement end time calculation process according to the first embodiment.
  • FIG. 6 is an example of spatial data in the second embodiment. It is an example of the detailed work history data in Example 2.
  • 12 is a flowchart illustrating an example of detailed work history data generation processing according to the second embodiment. 12 is a flowchart illustrating an example of processing for calculating a work area out time and a work area in time according to the second embodiment. 12 is an example of a detailed work history display screen in the second embodiment.
  • This embodiment describes a work history detailing device.
  • the work in the present embodiment includes the movement of the worker to the work place where the actual work is performed and the execution of the actual work at the work place.
  • the worker moves to the certain shelf that is the work place, and the certain shelf A series of work is performed, which is picking which is an actual work.
  • the worker is a moving body such as a person who performs the work or a robot.
  • FIG. 1 is a block diagram showing a configuration example of the work history detailing device of this embodiment.
  • the work history detailing apparatus 101 of this embodiment is configured by a computer having a processor (CPU) 111, a memory 112, an auxiliary storage device 113, and a communication interface 114, for example.
  • the processor 111 executes a program stored in the memory 112.
  • the memory 112 includes a ROM that is a nonvolatile storage element and a RAM that is a volatile storage element.
  • the ROM stores an immutable program (for example, BIOS).
  • BIOS basic input/output
  • the RAM is a high-speed and volatile storage element such as a DRAM (Dynamic Random Access Memory), and temporarily stores a program executed by the processor 111 and data used when the program is executed.
  • the auxiliary storage device 113 is a large-capacity non-volatile storage device such as a magnetic storage device (HDD) or a flash memory (SSD), for example, and stores a program executed by the processor 111 and data used when the program is executed. To do. That is, the program is read from the auxiliary storage device 113, loaded into the memory 112, and executed by the processor 111. Note that part or all of the data stored in the auxiliary storage device 113 may be stored in the memory 112, or part or all of the data stored in the memory 112 is stored in the auxiliary storage device 113. It may be.
  • HDD magnetic storage device
  • SSD flash memory
  • the work history detailing apparatus 101 may include an input interface 115 and an output interface 118.
  • the input interface 115 is an interface that is connected to a keyboard 116, a mouse 117, and the like and receives input from an operator.
  • the output interface 118 is an interface to which a display device 119, a printer, or the like is connected, and the execution result of the program is output in a form that can be visually recognized by the operator.
  • the communication interface 114 is a network interface device that controls communication with other devices according to a predetermined protocol.
  • the communication interface 114 includes a serial interface such as USB, for example.
  • a program executed by the processor 111 is provided to the work history refinement apparatus 101 via a removable medium (CD-ROM, flash memory, etc.) that is a computer-readable non-transitory storage medium or a network, and is provided as a non-transitory storage medium. Is stored in the nonvolatile auxiliary storage device 113. Therefore, the work history detailing apparatus 101 may have an interface for reading data from a removable medium.
  • a removable medium CD-ROM, flash memory, etc.
  • the work history detailing apparatus 101 is a computer system configured on a single physical computer or a plurality of logically or physically configured computers, and is a separate thread on the same computer. It may operate, and may operate on a virtual machine constructed on a plurality of physical computer resources.
  • the work history data acquisition unit 104 acquires the work history data 102 and outputs it to the work history detailing unit 106.
  • the position history data acquisition unit 105 acquires the position history data 103 and outputs it to the work history detailing unit 106.
  • the work history refinement unit 106 receives the work history data 102 from the work history data acquisition unit 104, receives the position history data 103 from the position history data acquisition unit 105, and generates detailed work history data 107 based on the received data. Output.
  • FIG. 1 shows an example in which the work history data 102, the position history data 103, and the detailed work history data 107 are stored in a database outside the work history refinement device 101. These data may be stored in the auxiliary storage device 113 or the memory 112.
  • FIG. 2 is an example of the work history data 102.
  • the work history data 102 is prepared in advance, for example, before processing by the work history detailing apparatus 101 is executed.
  • the work history data 102 includes, for example, a worker ID field 211 for storing a worker ID for identifying a worker who has performed a work, a work ID field 212 for storing a work ID for identifying a work, It includes an instruction reception time column 213 for storing an instruction reception time indicating a time when the start is instructed, and a work completion time column 214 for storing a work completion time indicating a time at which the worker has finished the corresponding work.
  • the work completion time may be regarded as the instruction reception time.
  • FIG. 3 is an example of the position history data 103.
  • the position history data 103 is prepared in advance, for example, before processing by the work history detailing apparatus 101 is executed.
  • the position history data 103 includes, for example, a worker ID column 311 for storing a worker ID, a time column 312 for storing time information at which the position is measured, and a position column for storing position information at the time indicated by the time 312 column. 313, a speed column 314 for storing the movement speed information of the worker at the time indicated by the time 312 column, and an operation flag column 315 for storing an operation flag indicating the operation state of the worker at the time indicated by the time 312 column. Including.
  • the position information indicated by the position column 313 is represented by, for example, a combination of latitude and longitude, or a coordinate value of two or more dimensions based on a certain point on the work floor.
  • the operation flag indicated by the operation flag column 315 indicates whether the corresponding worker was moving or stopped at the corresponding time. In this embodiment, when the corresponding worker is moving at the corresponding time, the operation flag “move” is stored in the operation flag column 315, and when the corresponding worker is stopped at the corresponding time, the operation flag is An operation flag “stop” is stored in the column 315.
  • the action flag is generated based on information such as an acceleration sensor, for example.
  • FIG. 4 is an example of the detailed work history data 107.
  • Detailed work history data 107 is data generated by the work history detailing apparatus 101.
  • the detailed work history data 107 includes, for example, a worker ID field 411, a work ID field 412, an instruction reception time field 413, and a work completion time field 416.
  • the worker ID column 411, the work ID column 412, the instruction reception time column 413, and the work completion time column 416 are the worker ID column 211, the work ID column 212, the instruction reception time column 213, and the work of the work history data 102, respectively. Information similar to that in the completion time column 214 is stored.
  • the detailed work history data 107 includes, for example, a movement start time column 414 that stores a movement start time indicating a time when the worker starts moving to a place where actual work is performed after receiving an instruction for the work, And a movement end time column 415 for storing a movement end time indicating the time when the movement arrived at the place where the actual work is performed.
  • FIG. 5 is a flowchart showing an example of detailed work history data generation processing.
  • the work history data acquisition unit 104 selects a worker and a combination of tasks to be included in the detailed work history data 107 from the work history data 102, extracts a record corresponding to the selected combination, and transmits the record to the work history detailing unit 106.
  • the work history data acquisition unit 104 may select a predetermined work of a predetermined worker, may select all the work of the predetermined worker, or may select a predetermined work of all the workers. Or all work of all workers may be selected.
  • the work history detailing unit 106 may accept designation of a combination of a worker and work from an administrator or the like via, for example, an input device or an external terminal.
  • the work history detailing unit 106 selects one record for which the work history detailing process has not been executed from the records extracted in step 501 (step 502).
  • the work history detailing process in steps 503 to 506 is executed for the record selected in step 502.
  • the work history detailing unit 106 acquires the worker ID, the instruction reception time, and the work completion time from the record selected in step 502 and transmits them to the position history data acquisition unit 105 (step 503).
  • the position history data acquisition unit 105 has the same value as the worker ID acquired in step 503 in the worker ID field 311 and the instruction reception time and the work completion time in which the value in the time field 312 is acquired in step 503. Are extracted from the position history data 103 and transmitted to the work history detailing unit 106 (step 504).
  • the work history detailing unit 106 calculates the movement start time and the movement end time from the record of the position history data 103 acquired in Step 504 (Step 505).
  • the work history detailing unit 106 calculates a movement start time and a movement end time using at least one of an operation flag, position information, and speed information, for example. Details of the calculation processing of the movement start time and the movement end time will be described later.
  • the work history detailing unit 106 adds, to the detailed work history data 107, a record obtained by adding the movement start time and movement end time calculated in step 505 to the record selected in step 502 (step 506).
  • the work history detailing unit 106 determines whether or not the work history detailing process has been executed for all the records extracted in step 501 (step 507). If the work history detailing unit 106 determines that there is a record for which the work history detailing process has not been executed among the records extracted in step 501 (step 507: no), the process proceeds to step 502. If the work history detailing unit 106 determines that the work history detailing process has been executed for all the records extracted in step 501 (step 507: yes), the detailed work history data generation process ends.
  • the work history detailing unit 106 determines whether or not the value of the operation flag variable p is “stop” (step 803). When it is determined that the value of the action flag variable p is “stop” (step 803: yes), the work history detailing unit 106 records the value of the time variable t in the position history data 103 extracted in step 504. Is updated to the next earliest time of the time variable t (step 804), and the process returns to step 802. When it is determined that the value of the action flag variable p is not “stop”, that is, “move” (step 803: no), the work history detailing unit 106 determines the value of the time variable t as the movement start time ( The process proceeds to step 805) and step 806.
  • the work history detailing unit 106 sets the latest time from the record of the position history data 103 extracted in step 504 as the value of the time variable t (step 806).
  • the work history detailing unit 106 sets the value of the operation flag included in the record of the position history data 103 corresponding to time t to the value of the operation flag variable p (step 807).
  • the work history detailing unit 106 randomly selects one record from the plurality of records.
  • the work history detailing unit 106 determines whether or not the value of the operation flag variable p is “stop” (step 808). If the work history detailing unit 106 determines that the value of the action flag variable p is “stop” (step 808: yes), the value of the time variable t is the record of the position history data 103 extracted in step 504. Is updated to a time later than the time variable t (step 809), and the process returns to step 807. When it is determined that the value of the action flag variable p is not “stop”, that is, “move” (step 808: no), the work history detailing unit 106 determines the value of the time variable t as the movement end time ( Step 810), the movement start time and movement end time calculation process is terminated.
  • the work history detailing unit 106 determines, for example, the movement start time as a null value. Similarly, for all records of the position history data extracted in step 504, when l is in the vicinity of l1, the work history detailing unit 106 determines, for example, the movement end time as a null value.
  • FIG. 8 is a flowchart illustrating an example of the calculation process of the movement start time and the movement end time in Step 505.
  • the work history detailing unit 106 determines the movement and stoppage of the worker using the speed.
  • the work history detailing unit 106 determines whether or not the value of the speed variable v is equal to or less than a predetermined threshold (step 1008).
  • the work history detailing unit 106 determines that the value of the speed variable v is equal to or less than a predetermined threshold (step 1008: yes)
  • the record of the position history data 103 extracted in step 504 is used as the value of the time variable t. Is updated to a time later than the time variable t (step 1009), and the processing returns to step 1007.
  • step 1008 determines that the value of the speed variable v exceeds a predetermined threshold (step 1008: no)
  • the work history detailing unit 106 determines the value of the time variable t as the movement end time (step 1010) and moves. The calculation process of the start time and the movement end time ends.
  • FIG. 10 shows an example of the spatial data 1101.
  • the space data 1101 includes, for example, a space ID column 1211 for storing a space ID for identifying a space, a space type column 1212, and a boundary coordinate column 1213.
  • the space type stored in the space type column 1212 is, for example, a work area where actual work is performed or a space where actual work is not performed, specifically, a space for movement (passage or the like). Indicates whether or not there is.
  • the space type includes “work area” and “Not work area” which is a space other than the work area.
  • FIG. 11 shows an example of the detailed work history data 107 of this embodiment.
  • the detailed work history data 107 of this embodiment includes a work area out time column 1311 for storing the time when the worker has left the work area, and a work area in time column 1312 for storing the time when the worker entered the work area. Further included. If the worker does not enter or leave the work area when performing work, the work area out time column 1311 and the work area in time column 1312 store null values.
  • the spatial data acquisition unit 1102 extracts all records of the spatial data 1101 and transmits them to the work history detailing unit 106 (step 1401).
  • the work history detailing unit 106 calculates the work area out time and the work area in time from the record of the position history data 103 acquired in step 504 and the record of the spatial data 1101 extracted in step 1401. (Step 1402). Details of the processing for calculating the work area out time and the work area in time will be described later.
  • FIG. 13 is a flowchart showing an example of a calculation process of the work area out time and the work area in time in step 1402.
  • the work history detailing unit 106 sets the earliest time from the record of the position history data 103 extracted in step 504 as the value of the time variable t (step 1501).
  • the work history detailing unit 106 sets the position value included in the record of the position history data 103 corresponding to the time t to the value of the position variable l (step 1502). Note that when there are a plurality of records of position history data corresponding to the earliest time, the work history detailing unit 106 randomly selects one record from the plurality of records, for example.
  • the work history detailing unit 106 refers to the record of the received spatial data 1101 and indicates that there is a space that includes the position variable value l and that the type of the space is a work area. Whether or not is satisfied is determined (step 1503). When it is determined that the condition is satisfied (step 1503: yes), the work history detailing unit 106 sets the value of the time variable t as the time of the records of the position history data 103 extracted in step 504. The variable t is updated to the next earliest time (step 1504), and the process returns to step 1502.
  • the work history detailing unit 106 determines, for example, the work area out time and the work area in time as null values, and the work area out time and the work The area in time calculation process is terminated.
  • step 1503 determines that the condition of step 1503 is not satisfied (step 1503: no), it determines the value of the time variable t as the work area out time (step 1505), and proceeds to step 1506.
  • the work history detailing unit 106 sets the latest time from the record of the position history data 103 extracted in step 504 as the value of the time variable t (step 1506).
  • the work history detailing unit 106 sets the position value included in the record of the position history data 103 corresponding to the time t to the value of the position variable l (step 1507).
  • the work history detailing unit 106 randomly selects one record from the plurality of records.
  • the work history detailing apparatus 101 can generate detailed work history data 107 including a work area out time and a work area in time in the work by the above-described processing.
  • the administrator of the work history detailing apparatus 101 refers to the work area in time. For example, when a work time of a certain worker is long, the worker comes to the vicinity of the target work area. It is possible to distinguish whether the failure to find the work area is the cause of the longer work time or the low movement speed of the worker is the cause of the longer work time. .
  • FIG. 14 is an example of a detailed work history display screen.
  • the detailed work history display screen 1600 includes, for example, a work information display area 1601 and a movement information display area 1602.
  • the detailed work history display screen 1600 is generated by the work history detailing unit 106 according to an instruction from the administrator of the work history detailing apparatus 101 or when the detailed work history data 107 is created.
  • the movement information display area 1602 displays a work area and a Not work area indicated by the spatial data 1101.
  • the movement information display area 1602 displays the movement route of the worker between the instruction reception time indicated by the position history data 103 and the work completion time, for example.
  • the movement information display area 1602 displays, for example, the movement start time, work area in time, movement end time, and work area out time of the record indicated by the detailed work history data 107 in association with the position history. .
  • this invention is not limited to the above-mentioned Example, Various modifications are included.
  • the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.
  • a part of the configuration of a certain embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of a certain embodiment.
  • each of the above-described configurations, functions, processing units, processing means, and the like may be realized by hardware by designing a part or all of them with, for example, an integrated circuit.
  • Each of the above-described configurations, functions, and the like may be realized by software by interpreting and executing a program that realizes each function by the processor.
  • Information such as programs, tables, and files for realizing each function can be stored in a memory, a hard disk, a recording device such as an SSD (Solid State Drive), or a recording medium such as an IC card, an SD card, or a DVD.
  • control lines and information lines indicate what is considered necessary for the explanation, and not all the control lines and information lines on the product are necessarily shown. Actually, it may be considered that almost all the components are connected to each other.

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Abstract

Ce dispositif d'affinement d'historique de travail conserve à la fois des premières informations d'historique indiquant un temps de travail pendant lequel un travail a été effectué par un travailleur, et des secondes informations d'historique indiquant une série chronologique d'au moins une des informations suivantes: emplacement du travailleur, vitesse de déplacement du travailleur, état d'un indicateur de mouvement indiquant un état de mouvement du travailleur; acquiert au moins une série chronologique à partir des secondes informations d'historique, ladite au moins une série chronologique ayant été obtenue pendant le temps de travail indiqué par les premières informations d'historique; et, sur la base d'au moins un changement dans ladite au moins une série chronologique acquise, détermine le moment auquel le travailleur a commencé à se déplacer vers l'emplacement où celui-ci a effectué le travail, et le moment auquel le travailleur a fini de se déplacer vers l'emplacement.
PCT/JP2016/087946 2016-12-20 2016-12-20 Dispositif et procédé d'affinement d'historique de travail Ceased WO2018116376A1 (fr)

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JP2018557269A JP6704474B2 (ja) 2016-12-20 2016-12-20 作業履歴詳細化装置及び作業履歴詳細化方法
PCT/JP2016/087946 WO2018116376A1 (fr) 2016-12-20 2016-12-20 Dispositif et procédé d'affinement d'historique de travail

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011227811A (ja) * 2010-04-22 2011-11-10 Hitachi-Ge Nuclear Energy Ltd 作業管理システム及び作業管理方法
WO2013145632A1 (fr) * 2012-03-30 2013-10-03 日本電気株式会社 Dispositif, système, programme et procédé d'analyse de données de ligne de production
JP2015018402A (ja) * 2013-07-10 2015-01-29 株式会社東芝 巡回作業管理装置、巡回作業管理システム及び巡回作業管理方法
JP2016071554A (ja) * 2014-09-29 2016-05-09 ギアヌーヴ株式会社 労務管理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011227811A (ja) * 2010-04-22 2011-11-10 Hitachi-Ge Nuclear Energy Ltd 作業管理システム及び作業管理方法
WO2013145632A1 (fr) * 2012-03-30 2013-10-03 日本電気株式会社 Dispositif, système, programme et procédé d'analyse de données de ligne de production
JP2015018402A (ja) * 2013-07-10 2015-01-29 株式会社東芝 巡回作業管理装置、巡回作業管理システム及び巡回作業管理方法
JP2016071554A (ja) * 2014-09-29 2016-05-09 ギアヌーヴ株式会社 労務管理装置

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