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WO2016049859A1 - Procédé de surveillance d'état de port et dispositif pouvant être porté - Google Patents

Procédé de surveillance d'état de port et dispositif pouvant être porté Download PDF

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Publication number
WO2016049859A1
WO2016049859A1 PCT/CN2014/087961 CN2014087961W WO2016049859A1 WO 2016049859 A1 WO2016049859 A1 WO 2016049859A1 CN 2014087961 W CN2014087961 W CN 2014087961W WO 2016049859 A1 WO2016049859 A1 WO 2016049859A1
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WO
WIPO (PCT)
Prior art keywords
wearable device
state
preset
wearable
temperature
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/CN2014/087961
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English (en)
Chinese (zh)
Inventor
王瑞珉
秦牧云
彭荣安
吴彬
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.)
Huawei Technologies Co Ltd
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Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2014/087961 priority Critical patent/WO2016049859A1/fr
Publication of WO2016049859A1 publication Critical patent/WO2016049859A1/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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power

Definitions

  • the present invention relates to the field of communications, and in particular, to a wearable state monitoring method and a wearable device.
  • wearable device products With the rise of the wearable craze, a variety of wearable device products have emerged on the market, the main product forms are bracelets and watches. Since the wearable product is directly worn on the human body, it can well monitor people's exercise habits and physiological indicators. The two most important functions of the current wearable products are sports step counting and sleep monitoring, and even some wearable products have been added. Heart rate monitoring function. Due to the size and weight limitations of wearable products, battery capacity is generally small, so power consumption is a particularly critical issue in wearable products.
  • the gravity sensor G-Sensor is generally used to monitor the motion state of the wearable device, and switch between several different working modes according to the motion state, thereby achieving the purpose of power consumption control, for example, if the motion is detected to be strong, then enter In the step counting mode, if the monitored motion is weak, the sleep monitoring mode is entered, and if no motion is detected, the non-wearing mode is entered.
  • the monitoring result of the motion state is used to adjust the working mode, and the accuracy of judging the wearing state of the wearable device is difficult to meet the requirement, that is, it is difficult to accurately determine whether the wearable device is worn by the user.
  • misjudgment is easily entered into an inappropriate working mode, which not only fails to perform precise power management, but also adversely affects user usage. For example, some users have deep sleep depth and do not have any action during sleep.
  • the non-wearing mode is misjudged, which affects the normal use of the user. For example, if the user does not wear the wearable device, only the user will It is placed in the bag. If the user moves with the bag, the solution will be mistakenly entered into the step counting mode, which is difficult to achieve power saving.
  • the embodiment of the invention provides a wear status monitoring method and a wearable device for improving the judgment accuracy of the wearable state of the wearable device.
  • a first aspect of the embodiments of the present invention provides a wear status monitoring method, including:
  • the wear state is used to indicate the a state in which the wearable device is in contact with the human body, including: a first state for indicating that the wearable device is worn on a human body, and a second state for indicating the wearable device Not worn on the human body;
  • detecting the preset Whether the temperature around the wearable device is within a preset temperature range during the duration includes:
  • the preset temperature range is a range close to the human skin temperature.
  • the determining that the capacitance value of the capacitive sensor is greater than a preset capacitance includes:
  • the central processor in the wearable device After the central processor in the wearable device detects the interruption, the digital-to-analog conversion circuit in the wearable device is activated;
  • Sampling the ambient temperature of the wearable device by the thermistor in the wearable device is received by the digital to analog conversion circuit.
  • the method further includes:
  • the working mode specifically includes a step counting mode, a sleep monitoring mode, and a non-wearing mode
  • the determining the entering different working modes according to the exercise intensity of the user and the wearing state specifically includes:
  • the wearable state of the wearable device is the second state, determining to enter a non-wearing mode, wherein the wearable device operates in the non-wearing mode with less power consumption than operating in the sleep monitoring mode Power consumption.
  • a second aspect of the embodiments of the present invention provides a wearable device, including:
  • a capacitance monitoring module for monitoring a magnitude of a capacitance change of the capacitance sensor in the wearable device
  • the temperature detecting module is configured to: when it is determined that the magnitude of the change in the capacitance value of the capacitive sensor is greater than the preset capacitance amplitude, detect whether the temperature of the wearable device is within a preset temperature range within a preset time period;
  • a first determining module configured to determine, when the temperature of the wearable device is within the preset temperature range, that the wearable state of the wearable device is the first state,
  • the wearable state is used to indicate a state in which the wearable device is in contact with a human body, and includes: a first state for indicating that the wearable device is worn on a human body, and a second state for Said that the wearable device is not worn on the human body;
  • a second determining module configured to determine, when the temperature of the wearable device is not completely within the preset temperature range, determining that the wearable state of the wearable device is the second state.
  • the temperature detecting module specifically includes:
  • a triggering unit configured to trigger a temperature sensor in the wearable device to acquire a temperature of a periphery of the wearable device when determining that a magnitude of the capacitance change of the capacitive sensor is greater than a preset capacitance amplitude
  • the detecting unit is configured to detect whether the temperature of the periphery of the wearable device is within the preset temperature range within the preset time period, and the preset temperature range is a range close to a human skin temperature.
  • the triggering unit specifically includes:
  • a notification subunit configured to: when determining that the magnitude of the capacitance change of the capacitive sensor is greater than a preset capacitance amplitude, triggering the subunit by an interrupt notification;
  • Activating a subunit configured to start a digital to analog conversion circuit in the wearable device after detecting the interruption of the notification subunit notification;
  • a receiving subunit configured to receive, by the digital-to-analog conversion circuit initiated by the promoter unit, a sampling of a temperature of a periphery of the wearable device by a thermistor in the wearable device.
  • the wearable device further includes:
  • a motion monitoring module for monitoring the intensity of the user's exercise
  • the mode determining module is configured to determine to enter different working modes according to the exercise intensity of the user and the wearing state, wherein power consumption of the wearable device is different in different working modes.
  • the working mode specifically includes a step counting mode, a sleep monitoring mode, and a non-wearing mode
  • the mode determining module specifically includes:
  • a step counting unit configured to determine to enter the step counting mode when it is determined that the exercise intensity of the user is greater than a preset exercise intensity and the wearable state of the wearable device is the first state;
  • a sleep monitoring unit configured to determine to enter the sleep monitoring mode when it is determined that the exercise intensity of the user is not greater than a preset exercise intensity and the wearable state of the wearable device is the first state, wherein the wearable The power consumption of the device operating in the sleep monitoring mode is less than the power consumption running in the step counting mode;
  • a non-wearing unit configured to: when determining that the wearable state of the wearable device is the second state, Determining entry into the non-wearing mode, wherein the wearable device operates in the non-wearable mode with less power consumption than operating in the sleep monitoring mode.
  • a third aspect of the embodiments of the present invention provides a wearable device, including:
  • a processor a memory, a temperature sensor, a capacitive sensor, and a comparator
  • the capacitive sensor is connected to the general-purpose input and output interface of the processor through the comparator;
  • the comparator is configured to output an interrupt signal when a magnitude of a capacitance change of the capacitance sensor is greater than a preset capacitance amplitude
  • the temperature sensor is coupled to the digital to analog conversion interface of the processor
  • the processor is configured to perform the following operations by calling an operation instruction stored in the memory:
  • the preset temperature range is a skin temperature of the human body a state in which the wearable state is in contact with the human body, including: a first state and a second state, the first state being used to indicate that the wearable device is worn on a human body, The second state is used to indicate that the wearable device is not worn on a human body;
  • the processor is further configured to perform the following operations:
  • the working mode specifically includes a step counting mode, a sleep monitoring mode, and a non-wearing mode
  • the processor performs the following operations:
  • the wearable state of the wearable device is the second state, determining to enter a non-wearing mode, wherein the wearable device operates in the non-wearing mode with less power consumption than operating in the sleep monitoring mode Power consumption.
  • a second-level judging mechanism is adopted to first monitor the magnitude of the capacitance change of the capacitive sensor in the wearable device, and determine the capacitance value of the capacitive sensor.
  • the magnitude of the change is greater than the preset capacitance range, it is detected whether the temperature around the wearable device is within the preset temperature range during the preset time period, and is determined when the preset time length is within the preset temperature range.
  • the wearable state of the wearable device is the first state, that is, it is determined that the wearable device is worn by the user, otherwise, the wearable state of the wearable device is determined to be the second state, that is, it is determined that the wearable device is not worn by the user, which is greatly improved.
  • the accuracy of the judgment of the wearing state avoids the occurrence of false positives and enhances the interactive ability of the wearable device.
  • FIG. 1 is a schematic flowchart of a wear status monitoring method according to an embodiment of the present invention
  • FIG. 2 is another schematic flowchart of a wear status monitoring method according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a wearable device according to an embodiment of the present invention.
  • FIG. 4 is another schematic structural diagram of a wearable device according to an embodiment of the present invention.
  • FIG. 5 is another schematic structural diagram of a wearable device according to an embodiment of the present invention.
  • first, second, etc. may be used to describe the state in the wear state in the embodiments of the present invention
  • the state in the wear state should not be limited to these terms. These terms are only used to wear
  • the different states in the worn state are distinguished from each other.
  • the first state may also be referred to as the second state without departing from the scope of the embodiments of the present invention.
  • the second state may also be referred to as the first state; likewise, the second state may also be This is not limited by the embodiment of the present invention.
  • wearing state is used to indicate the state in which the wearable device is in contact with the human body, that is, whether the wearable device is worn on the human body, wherein the state in which the wearable device is worn on the human body is referred to as the first state, and the wearable device is to be worn.
  • a state that is not worn on the human body is called a second state.
  • sports intensity is used to measure the intensity of a state of motion.
  • it may include a series of motion-related motion parameters, such as the magnitude of motion, the frequency of motion, and the duration of motion. Which parameter or parameters are determined according to the specific motion parameters that can be detected in the wearable device are not limited herein.
  • working mode is used to distinguish the functions that the wearable device is turned on. In different working modes, the functions of the wearable device are not completely the same. Therefore, the power consumption of the wearable device is different in different working modes. According to the user's needs, if only the functions currently needed in the wearable device are turned on, and the currently unneeded functions are turned off, the power consumption of the wearable device can be saved. At present, according to the needs of general users, the working mode of the wearable device can be divided into “counting mode”, “sleep monitoring mode” and “non-wearing mode”. It can be understood that other requirements can be set according to the needs of the user. The working mode is not limited here.
  • step mode is a mode of operation of a wearable device that is used to meet the need for body data monitoring during user motion. Since the user may need to use most of the functions in the wearable device, such as the need to frequently view the motion data, you need to open the LCD display; if you need to interact with another device, you need to open the wireless connection; you need to detect the motion. For the data, you need to open the sensor that can monitor the motion status of the wearable device. In the step-by-step mode, other functions may be required according to the user's needs, which is not limited here.
  • the term "sleep monitoring mode” is a mode of operation of a wearable device that is used to meet the need for physical data monitoring while the user is asleep. Since the user no longer needs to frequently view the motion data when sleeping, the LCD display can be turned off; the data connection can be turned off without having to interact with other devices, and only the sensor for monitoring the user's body data needs to be turned on and other Some related work Yes, so the power consumption of the wearable device running in the sleep monitoring mode is less than the power consumption running in the staging mode.
  • non-wearing mode is a working mode of a wearable device, which is used to meet the requirement of saving the wearable device when the wearer device is not worn by the user. In the non-wearing mode, it can be opened to monitor when the user is Wear the wearable device to switch the work mode from the non-wear mode to the other work mode. In addition, most of the wearable devices can be turned off to save energy. Therefore, the wearable device runs on the non-wearing device. The mode consumes less power than the sleep monitor mode.
  • the wearable device of the present invention may be in a variety of forms, such as a wristband, a wristwatch, a pair of glasses, a garment, or the like, which is not limited herein.
  • an embodiment of a wear status monitoring method in an embodiment of the present invention includes:
  • the magnitude of the change in the capacitance of the capacitive sensor in the wearable device is monitored while the wearable device is running.
  • the magnitude of the capacitance value can be compared with the preset capacitance value
  • step 102 is triggered;
  • the magnitude of the capacitance change of the capacitive sensor may be continuously monitored.
  • the starting point of the preset duration is: when it is determined that the magnitude of the capacitance change of the capacitive sensor is greater than the preset capacitance amplitude; in the preset duration, detecting whether the temperature around the wearable device is in advance
  • the temperature range can be continuously obtained during the preset duration, and the temperature acquired at any one of the preset durations is not within the preset temperature range. It can be determined that the temperature around the wearable device is not within the preset temperature range during the preset time period, and the preset time length is determined when the temperature acquired at all times in the preset time period is within the preset temperature range.
  • the temperature around the wearable device is within the preset temperature range;
  • the temperature may be acquired intermittently at a fixed period in the preset duration, for example, every 1 second or 2 seconds, and when any of the acquired temperatures is not within the preset temperature range, it is determined that the preset time is worn.
  • the temperature around the device is not within the preset temperature range.
  • the temperature acquired in the preset time is within the preset temperature range, it is determined that the temperature around the wearable device is in the preset time.
  • the temperature obtained within the preset time period may be averaged or calculated according to a certain weight.
  • the calculated temperature value is not within the preset temperature range, it is determined that the preset time length is worn.
  • the temperature around the device is not within the preset temperature range.
  • the temperature around the wearable device is within the preset temperature range during the preset time period.
  • the above are just a few examples. There are more ways to obtain the preset temperature duration.
  • the temperature value around the wearable device is compared with the preset temperature range to obtain a preset. Whether the temperature of the inner periphery of the wearable device is within the length of the preset temperature range are, not limited herein.
  • the capacitance value of the capacitance sensor changes accordingly.
  • the capacitance value of the capacitance sensor changes by more than the preset capacitance value, it means that the wearable device and the wearable device
  • the change of the contact state of the person is large, and the wearable state of the wearable device may change. Of course, there may be no change.
  • the wearable state is used to indicate a state in which the wearable device is in contact with a human body, and includes: a first state and a second state, wherein the first state is used to indicate that the wearable device is worn on a human body, and the second state The status is used to indicate that the wearable device is not worn on the human body.
  • preset duration and the preset temperature range can be set by the factory, or can be customized by the user, which is not limited herein.
  • the wearable state of the wearable device is determined to be the first state, that is, the wearable device is determined to be worn on the human body.
  • the temperature that is not completely within the preset temperature range indicates that the preset duration is at some or some time points or some time period, and the temperature of the detected wearable device is not at the preset temperature.
  • a second-level judging mechanism is adopted to first monitor the magnitude of the capacitance change of the capacitive sensor in the wearable device.
  • the preset duration is detected. Whether the temperature of the wearable device is within a preset temperature range, and when it is determined that the preset time length is within the preset temperature range, it is determined that the wearable state of the wearable device is the first state, that is, the user is determined to be dressed.
  • the wearable device determines that the wearable state of the wearable device is in the second state, that is, determining that the user does not wear the wearable device, greatly improving the accuracy of determining the wear state, avoiding the occurrence of false positives, and enhancing The interactive ability of wearable devices.
  • it is detected whether the temperature around the wearable device is within a preset temperature range within a preset time period.
  • the temperature sensor in the wearable device can be implemented, and further, determined.
  • the working mode of the wearable device can be adjusted according to the exercise intensity of the wearable device.
  • Another embodiment includes:
  • the wearable device monitors the magnitude of the change in the capacitance value of the capacitive sensor.
  • the wearable device After the wearable device monitors the magnitude of the capacitance change of the capacitive sensor, it is determined whether the magnitude of the capacitance change of the capacitive sensor is greater than a preset capacitance amplitude.
  • the preset capacitance amplitude is set according to the capacitance value of the capacitive sensor when the wearable device is worn on the human body and the capacitance value of the capacitive sensor when the wearable device is not worn on the human body, so that:
  • step 201 may be continued to monitor the magnitude of the capacitance change of the capacitive sensor.
  • the wearing state is used to indicate a state in which the wearable device is in contact with a human body, and includes: a first state and a second state, where the first state is used to indicate that the wearable device is worn on a human body.
  • the second state is used to indicate that the wearable device is not worn on a human body.
  • the magnitude of the capacitance change of the capacitive sensor is greater than the preset capacitance amplitude, and only the capacitance value changes can be determined only when the contact state of the wearable device and the human body changes instantaneously, and whether the wearing state changes. At this point, it is not certain that the state of wear may or may not change, but only the wearable device is not in contact with the human body, such as looseness.
  • step 201 to step 202 it is monitored whether the magnitude of the capacitance change of the capacitance sensor is greater than a preset capacitance value.
  • a comparator may be connected to the capacitance sensor, and when the capacitance sensor changes in value, the amplitude is greater than the preset.
  • the magnitude of the capacitance causes the comparator to output an interrupt signal, it is only necessary to monitor whether the comparator outputs an interrupt signal to determine whether the magnitude of the capacitance sensor change is greater than the preset capacitance value.
  • the temperature sensor in the wearable device is triggered to obtain the temperature around the wearable device.
  • thermocouple sensor a thermocouple sensor
  • the temperature sensor does not work, and may even be in a power-off state. After the temperature sensor is triggered to operate, the temperature sensor starts to work, and the heat sensor starts to work.
  • the specific resistance process can be:
  • the sampling of the peripheral temperature of the wearable device by the thermistor in the wearable device is received by the digital-to-analog conversion circuit.
  • the central processing unit in the wearable device can change the capacitance value of the capacitive sensor to be larger than the preset capacitance value as an interrupt source, and when the capacitance sensor changes by more than the preset capacitance value, Initiating an interrupt in which a digital-to-analog conversion circuit connected to the thermistor in the wearable device is activated to receive a sampling of the peripheral temperature of the thermistor, and before the digital-to-analog conversion circuit is activated, the thermal The resistor is not in operation and can even be powered down.
  • the temperature sensor in the wearable device can always be in a working state.
  • the wearable device can directly obtain the device.
  • the temperature of the ambient temperature sampled by the temperature sensor that is always in operation in the wearable device.
  • the wearable device Detect whether the temperature of the periphery of the wearable device is within a preset temperature range within a preset time period, and the preset temperature range is a range close to a human skin temperature;
  • the temperature sensor After the temperature sensor obtains the temperature around the wearable device, it is detected whether the temperature around the wearable device is within a preset temperature range within a preset time range, and the preset temperature range is a range close to the human skin temperature.
  • the preset temperature range is a value that the human skin temperature may reach, and the preset temperature range is within the preset temperature range, indicating that the wearable device and the human body are within the preset time period.
  • Contacting indicating that the user wears the wearable device; not within the preset temperature range during the preset time period, indicating that the wearable device is not completely in contact with the human body during the preset time period, indicating that the user is not wearing the device Wearable device.
  • step 203 and step 204 the temperature of the wearable device is obtained by using a temperature sensor in the wearable device, and compared with a preset temperature range indicating a temperature range of the human skin, if the temperature around the wearable device is within a preset time period. If the temperature is maintained within the preset temperature range, it is determined that the wearable device is worn on the human body, and if the temperature of the wearable device is not maintained within the preset temperature range within a preset time period, determining the wearable device Not worn on the human body. However, if step 201 and step 202 are not performed, only the step 203 and the step 204 are used to determine the wearing state by the temperature detection.
  • the temperature sensor is always sampling the peripheral temperature and the power consumption is relatively high. Far higher than the power consumption for judging the change in the capacitance amplitude of the capacitive sensor, and accurate An important purpose of judging the wear state is to perform reasonable power consumption management to reduce power consumption. Therefore, if step 203 and step 204 are directly used to determine the wear state, the power consumption may be lower than the last power consumption management. More power consumption, lost the meaning of power management.
  • step 201 and step 202 are used to determine a time point at which the contact state of the wearable device and the human body changes (the magnitude of the change in the capacitance value of the capacitance sensor is greater than the preset capacitance value), and the contact state between the wearable device and the human body changes greatly.
  • the temperature sensor When the wearable device is triggered to detect the ambient temperature, the temperature sensor only needs to be activated within a preset time period after the wear state may change, and an accurate judgment is made on whether the wearable state changes. It ensures that the wearing state can be accurately determined, and the power consumption of the wearable device is greatly saved.
  • the wearable state of the wearable device is determined to be the first state, that is, the wearable device is determined to be worn on the human body.
  • the wear state of the wearable device is determined to be the second state, that is, the wearable device is determined not to be worn on the human body.
  • the temperature that is not completely within the preset temperature range indicates that the preset duration is at some or some time points or some time period, and the temperature of the detected wearable device is not at the preset temperature.
  • the wearable device can simultaneously monitor the exercise intensity of the user, thereby combining the exercise intensity of the user with the wear state of the wearable device, and determining to enter different working modes. In different working modes, the power consumption of the wearable device is different. .
  • the exercise intensity of the user can be reflected in the exercise intensity of the wearable device.
  • the wearable device detects the exercise intensity of the wearer through the sensor as the body moves at the same time. Can reflect the intensity of exercise of some users, and wearable
  • the sensor can also detect the user's physical state by some sensors to determine the user's exercise intensity.
  • the wearable device can monitor the user's exercise intensity through various sensors, such as gravity sensor, amplitude sensor, locator, speed sensor, etc. Wait, this time is not limited.
  • the wearable device can set a variety of working modes, such as the general step mode, sleep monitoring mode and non-wearing mode.
  • the wearable device can also set many other working modes, or by the user. Customize some working modes according to your own needs, this time is not limited.
  • the entry mode of different working modes can be set by the combination of the user's exercise intensity monitored by the wearable device and the wearable state of the wearable device, for example:
  • step 208 is performed;
  • step 209 is performed;
  • step 210 is performed.
  • step 207 can be set to be executed at any timing before step 205, or can be set to start when it is determined that the wearable state of the wearable device is the second state, and the specific execution timing can be The actual demand setting is not limited here.
  • the user in the step counting mode, the user is in an active state, and the LCD can be turned on, the connection state of the Bluetooth is maintained, the user experience is improved, and some other required functions can be opened. Make a limit.
  • the LCD display in the sleep monitoring mode, can be turned off, unnecessary modules such as a Bluetooth connection can be turned off, the working power consumption of the system can be reduced, and some other functions can be turned on or off according to requirements. limited.
  • the wearable state of the wearable device is the second state, determining to enter a non-wearing mode, wherein the wearable device operates in the non-wearing mode with less power consumption than operating in the sleep monitoring mode Power consumption.
  • the LCD display in the non-wearing mode, can be turned off, the Bluetooth connection is turned off, the sensor about the motion is turned off, the CPU is set in the sleep mode, the system power consumption of the whole machine is effectively reduced, and the system can be turned on according to requirements. Or turn off some other features, not limited here.
  • steps 201 to 210 are a continuous cycle process, and even if the operation mode is entered, the wearable device continues to perform step 201, and the magnitude of the capacitance change of the capacitance sensor is changed. Continuous monitoring is performed, and step 207 is also continued to continuously monitor the user's exercise intensity. When the conditions for entering another working mode are met, the other working mode is automatically entered, and the other working mode is not satisfied. The conditions continue to work in the current working mode.
  • the wearable device determines to enter the non-wearing mode
  • the wearable device determines to enter the sleep monitoring mode
  • the wearable device When it is determined that the wearable state of the wearable device is the first state, and the monitored user's exercise intensity is greater than the preset exercise intensity, the wearable device continues to operate in the step counting mode.
  • the wearable device determines to enter the non-wearing mode
  • the wearable device When it is determined that the wearable state of the wearable device is the first state, and the monitored user's exercise intensity is not greater than the preset exercise intensity, the wearable device continues to operate in the sleep monitoring mode;
  • the wearable device determines to enter the step counting mode.
  • the wearable device When it is determined that the wearable state of the wearable device is the second state, the wearable device continues to operate in the non-wearing mode;
  • the wearable device determines to enter the sleep monitoring mode
  • the wearable device determines to enter the step counting mode.
  • the wearable device switches between the working modes according to the monitoring result until the wearable device stops running, or the user prohibits the wearable device from switching between the working modes.
  • the wearable device can determine its current working mode when converting the working mode, and can also determine the current working mode; if it is not sure of its current working mode, it only needs to enter according to each working mode.
  • Condition when the condition is met, the corresponding working mode can be entered; if the current working mode is determined first, when the satisfied condition is the entry condition of the current working mode, the operation of re-entering the current working mode may not be performed, and the operation is directly maintained.
  • the current working mode when the condition that satisfies the condition of entering the other working mode, the corresponding working mode is entered, and whether the current working mode is determined first when the working mode is converted, which is not limited herein.
  • the wearable device while the wearable device determines its wearing state, it can monitor the user's exercise intensity, combine the user's exercise intensity with the wear state, determine to enter different work modes, and wear in different work modes.
  • the power consumption of the device is different, so that effective power consumption management is performed, and the accuracy of the judgment of the wear state is ensured, and the accuracy of the determination of the working mode is ensured, and since the capacitance value of the capacitance sensor changes greatly, it is started.
  • Temperature monitoring, and the interaction between the capacitive sensor and the central processing unit is also interrupted, that is to say, the central processing unit does not need to actively monitor the capacitive sensor, and does not need to continuously monitor the temperature sensor, so the system power consumption is very low.
  • the thermistor in the wearable device is triggered to obtain the temperature around the wearable device, and the thermistor is obtained. Sampling the ambient temperature of the wearable device within a preset duration (eg, 10 seconds);
  • the thermistor samples the ambient temperature once every 1 second, and the obtained temperatures are 35.5 degrees, 35.5 degrees, 35.6 degrees, 35.7 degrees, 35.4 degrees, 35.4 degrees, 35.5 degrees, 35.6 degrees, 35.4 degrees, 35.5 degrees; If the temperature obtained in the preset duration is within a preset temperature range (assumed to be 34 degrees to 36 degrees), it is determined that the wearable state of the wearable device is the first state, that is, the wearable device is worn on the human body because When the wearable device is worn on the human body, the temperature is substantially maintained within a certain range (close to the temperature of the human skin) within a certain period;
  • the thermistor samples the ambient temperature once every 1 second, and the obtained temperatures are 35.5 degrees, 35.4 degrees, 34.1 degrees, 33.7 degrees, 33.4 degrees, 32.4 degrees, 31.5 degrees, 30.6 degrees, 29.4 degrees, 28.5 degrees; If the temperature obtained in the preset duration is not completely within the preset temperature range (assumed to be 34 degrees to 36 degrees), it is determined that the wearable state of the wearable device is the second state, that is, the wearable device is not worn on the human body. Because the wearable device is not worn, the temperature fluctuation will be relatively large due to the randomness of environmental changes;
  • the gravity sensor in the wearable device can simultaneously monitor the user's exercise intensity
  • the wearable device can combine the monitored user's exercise intensity with the wear status to determine the different working modes:
  • the wear state is the first state at this time, it means that the user is moving and wearing the wearable device at this time, and the wearable device determines to enter the step.
  • Mode Turn on the LCD, maintain the Bluetooth connection status, and turn on the sensor for the motion parameter monitoring in the wearable device;
  • the wearable device determines to enter Sleep monitoring mode: turn off the LCD display, turn off the Bluetooth connection, and turn on the sensor for sleep quality monitoring in the wearable device;
  • the wearable device determines to enter the non-wearing mode regardless of the magnitude of the exercise intensity: close the LCD display, close the Bluetooth connection, and close the sensor for the motion. , set the CPU to sleep mode.
  • the wearable device in the embodiment of the present invention is described below. Referring to FIG. 3, the present invention is implemented.
  • An embodiment of the wearable device in the example includes:
  • a capacitance monitoring module 301 configured to monitor a magnitude of a capacitance change of the capacitance sensor in the wearable device
  • the temperature detecting module 302 is configured to: when determining that the magnitude of the change in the capacitance value of the capacitive sensor is greater than the preset capacitance amplitude, detecting whether the temperature of the wearable device is within a preset temperature range within a preset time period;
  • a first determining module 303 configured to determine, when the temperature of the wearable device is within the preset temperature range, that the wearable state of the wearable device is the first state,
  • the wearable state is used to indicate a state in which the wearable device is in contact with a human body, and includes: a first state and a second state, the first state is used to indicate that the wearable device is worn on a human body, and the second state is Used to indicate that the wearable device is not worn on a human body;
  • the second determining module 304 is configured to determine, when the temperature of the wearable device is not completely within the preset temperature range, that the wearable state of the wearable device is the second state.
  • the second-level judging mechanism is adopted.
  • the capacitor monitoring module 301 first monitors the magnitude of the capacitance change of the capacitive sensor in the wearable device. When it is determined that the magnitude of the capacitance change of the capacitive sensor is greater than the preset capacitance range, the temperature
  • the detecting module 302 detects whether the temperature around the wearable device is within the preset temperature range, and determines that the wearable device determines the wearable device when it is determined that the preset time is within the preset temperature range.
  • the wearing state is the first state, that is, the user is determined to wear the wearable device.
  • the second determining module 304 determines that the wearable state of the wearable device is the second state, that is, determining that the user does not wear the wearable device, It improves the judgment accuracy of the wearable state, avoids the occurrence of false positives, and enhances the interactive ability of the wearable device.
  • the temperature detecting module 302 detects whether the temperature of the wearable device is within a preset temperature range within a preset time period. In practical applications, the temperature sensor in the wearable device can be implemented, further After the wear state is determined, the working mode of the wearable device can be adjusted according to the exercise intensity of the wearable device. The following describes the wearable device in the embodiment of the present invention. Referring to FIG. 4, the embodiment of the present invention wears Another embodiment of the device includes:
  • a capacitance monitoring module 401 configured to monitor a magnitude of a capacitance change of the capacitance sensor in the wearable device
  • the temperature detecting module 402 is configured to: when determining that the magnitude of the change in the capacitance value of the capacitive sensor is greater than a preset capacitance amplitude, detecting whether the temperature around the wearable device is at a preset temperature within a preset time period Within the range
  • a first determining module 403 configured to determine, when the temperature of the wearable device is within the preset temperature range, that the wearable state of the wearable device is the first state,
  • the wearable state is used to indicate a state in which the wearable device is in contact with a human body, and includes: a first state and a second state, the first state is used to indicate that the wearable device is worn on a human body, and the second state is Used to indicate that the wearable device is not worn on a human body;
  • the second determining module 404 is configured to determine, when the temperature of the periphery of the wearable device is not completely within the preset temperature range, determining that the wearable state of the wearable device is the second state.
  • the temperature detecting module 402 specifically includes:
  • the triggering unit 4021 is configured to trigger a temperature sensor in the wearable device to acquire a temperature around the wearable device when determining that the magnitude of the capacitance change of the capacitive sensor is greater than a preset capacitance amplitude;
  • the detecting unit 4022 is configured to detect whether the temperature of the periphery of the wearable device is within the preset temperature range within the preset time period, and the preset temperature range is a range close to a human skin temperature.
  • the trigger unit 4021 specifically includes:
  • the notification subunit 40211 is configured to: when it is determined that the magnitude of the capacitance change of the capacitance sensor is greater than the preset capacitance amplitude, the subunit 40212 is activated by the interrupt notification;
  • the activation subunit 40212 is configured to, after detecting the interruption notified by the notification subunit 40211, start a digital to analog conversion circuit in the wearable device;
  • the receiving subunit 40213 is configured to receive, by the digital-to-analog conversion circuit initiated by the activation sub-unit 40212, a sampling of a temperature of the wearable device by the thermistor in the wearable device;
  • the wearable device further includes:
  • a motion monitoring module 405, configured to monitor a user's exercise intensity
  • the mode determining module 406 is configured to determine to enter different working modes according to the motion intensity of the user and the wearing state, wherein power consumption of the wearable device is different in different working modes;
  • the working mode specifically includes a step counting mode, a sleep monitoring mode, and a non-wearing mode.
  • the mode determining module 406 specifically includes:
  • the step counting unit 4061 is configured to determine to enter the step counting mode when it is determined that the motion intensity of the user is greater than a preset exercise intensity and the wearable state of the wearable device is the first state;
  • the sleep monitoring unit 4062 is configured to determine to enter the sleep monitoring mode when it is determined that the exercise intensity of the user is not greater than a preset exercise intensity and the wearable state of the wearable device is the first state, where The power consumption of the wearable device operating in the sleep monitoring mode is less than the power consumption running in the step counting mode;
  • the non-wearing unit 4063 is configured to determine to enter a non-wearing mode when determining that the wearable state of the wearable device is the second state, where the power consumption of the wearable device running in the non-wearing mode is less than running Power consumption in the sleep monitoring mode.
  • the mode determining module 406 may also have a unit that enters another working mode, which is not limited herein.
  • the motion monitoring module 405 can monitor the exercise intensity of the user, and the mode determining module 406 sets the user's exercise intensity and wearing state. Combined, it is determined to enter different working modes, and the power consumption of the wearable device is different in different working modes, thereby performing effective power consumption management, and the accuracy of the judgment of the working state is ensured due to the accuracy of the judgment of the wearing state. And because the triggering unit 4021 starts the temperature monitoring only when the capacitance of the capacitive sensor changes greatly, and the interaction between the capacitive sensor and the central processing unit is also interrupted, that is, the central processing unit does not need to actively monitor. Capacitive sensors do not need to continuously monitor the temperature sensor, so the system consumes very little power.
  • the trigger unit 4021 triggers the thermistor in the wearable device to obtain the temperature around the wearable device, and obtains The thermistor samples the ambient temperature of the wearable device within a preset duration (eg, 10 seconds);
  • Unit 4022 detects that the temperature obtained within the preset time period is within a preset temperature range (assuming 34 degrees to 36 degrees), the first determining module 403 determines that the wearing state of the wearable device is the first state, that is, the wearable device is worn on the human body because when the wearable device is worn on the human body , the temperature is kept within a certain range within a certain period (close to the temperature of human skin);
  • the thermistor samples the ambient temperature once every 1 second, and the obtained temperatures are 35.5 degrees, 35.4 degrees, 34.1 degrees, 33.7 degrees, 33.4 degrees, 32.4 degrees, 31.5 degrees, 30.6 degrees, 29.4 degrees, 28.5 degrees, respectively;
  • the unit 4022 detects that the temperature obtained within the preset duration is not completely within the preset temperature range (assumed to be 34 degrees to 36 degrees), and the second determining module 404 determines that the wearable state of the wearable device is the second state. That is, the wearable device is not worn on the human body, because when the wearable device is not worn, the temperature fluctuation is relatively large due to the randomness of environmental changes;
  • the thermistor samples the temperature while the motion monitoring module 405 can simultaneously monitor the user's exercise intensity
  • the mode determination module 406 can combine the monitored user's exercise intensity with the wear state to determine to enter a different work mode:
  • the step counting unit 4061 determines to enter the step counting. Mode: Turn on the LCD, maintain the Bluetooth connection status, and turn on the sensor for the motion parameter monitoring in the wearable device;
  • the sleep monitoring unit 4062 determines to enter. Sleep monitoring mode: turn off the LCD display, turn off the Bluetooth connection, and turn on the sensor for sleep quality monitoring in the wearable device;
  • the non-wearing unit 4063 determines to enter the non-wearing mode regardless of the magnitude of the exercise intensity: turning off the LCD display, turning off the Bluetooth connection, and turning off the sensor for the motion. , set the CPU to sleep mode.
  • another embodiment of the wearable device 500 in the embodiment of the present invention includes:
  • a processor 501 a memory 502, a temperature sensor 503, a capacitance sensor 504, and a comparator 505;
  • the capacitance sensor 504 is connected to the general-purpose input/output interface of the processor 501 through the comparator 505;
  • the comparator 505 is configured to output an interrupt signal when a magnitude of the capacitance change of the capacitance sensor 504 is greater than a preset capacitance amplitude
  • the comparator in the embodiment of the present invention can be implemented by an amplifier. Therefore, when the magnitude of the capacitance change of the capacitive sensor connected to the amplifier is greater than the preset capacitance amplitude, the amplifier reverses the output. Level.
  • Those skilled in the art will recognize that there are other circuits that output an interrupt signal when the magnitude of the change in capacitance of the capacitive sensor 504 is greater than the magnitude of the preset capacitance.
  • the temperature sensor 503 is connected to a digital to analog conversion interface of the processor;
  • the wearable device may further include:
  • Display device for displaying information
  • a communication device for communicating with other devices
  • the processor 501 is configured to perform the following operations by calling an operation instruction stored in the memory 502:
  • the preset temperature range is a skin temperature of the human body a state in which the wearable state is in contact with the human body, including: a first state and a second state, the first state being used to indicate that the wearable device is worn on a human body, The second state is used to indicate that the wearable device is not worn on a human body;
  • the processor 501 is further configured to perform the following operations:
  • the working mode specifically includes a step counting mode, a sleep monitoring mode, and a non-wearing mode
  • the processor 501 specifically performs the following operations:
  • the wearable state of the wearable device is the second state, determining to enter a non-wearing mode, wherein the wearable device operates in the non-wearing mode with less power consumption than operating in the sleep monitoring mode Power consumption.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the medium includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

L'invention concerne un procédé de surveillance d'état de port et un dispositif pouvant être porté (500). Le procédé consiste à : surveiller l'amplitude du changement de capacité d'un capteur capacitif (504) dans le dispositif pouvant être porté (500) (101) ; lors de la détermination du fait que l'amplitude du changement de capacité du capteur capacitif (504) est supérieure à une amplitude de capacité préétablie, détecter si la température ambiante du dispositif pouvant être porté (500) dans une durée préétablie tombe ou non dans une plage de températures préétablie (102) ; lors de la détermination du fait que la température ambiante du dispositif pouvant être porté (500) dans la durée préétablie tombe dans la plage de températures préétablie, déterminer l'état de port du dispositif pouvant être porté (500) comme étant un premier état (103) ; et lors de la détermination du fait que la température ambiante du dispositif pouvant être porté (500) dans la durée préétablie ne tombe pas toujours dans la plage de températures préétablie, déterminer l'état de port du dispositif pouvant être porté (500) comme étant un second état (104). Le procédé et le dispositif sont utilisés pour améliorer la précision de détermination de l'état de port du dispositif pouvant être porté (500).
PCT/CN2014/087961 2014-09-30 2014-09-30 Procédé de surveillance d'état de port et dispositif pouvant être porté Ceased WO2016049859A1 (fr)

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CN106645978A (zh) * 2016-10-28 2017-05-10 广东美的制冷设备有限公司 智能穿戴设备的穿戴状态检测方法及检测装置
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JP2020171201A (ja) * 2019-04-08 2020-10-22 日本製粉株式会社 低糖質パスタ
CN110737026A (zh) * 2019-10-31 2020-01-31 歌尔科技有限公司 一种设备佩戴检测方法、装置、设备及可读存储介质
CN114246560A (zh) * 2020-09-24 2022-03-29 原相科技股份有限公司 穿戴式装置以及其中执行注册流程的方法
CN114246560B (zh) * 2020-09-24 2023-12-15 原相科技股份有限公司 穿戴式装置以及其中执行注册流程的方法
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CN115524547A (zh) * 2021-06-24 2022-12-27 维谛技术有限公司 一种电解电容器的监测方法及装置
CN115250127A (zh) * 2022-07-28 2022-10-28 广州隧华智慧交通科技有限公司 一种穿戴式移动设备支撑控制系统
CN115250127B (zh) * 2022-07-28 2023-05-02 广州隧华智慧交通科技有限公司 一种穿戴式移动设备支撑控制系统
CN115390144A (zh) * 2022-08-01 2022-11-25 阿里巴巴（中国）有限公司 穿戴设备的佩戴检测方法、系统以及存储介质

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