WO2019124010A1 - 生活習慣管理装置、方法およびプログラム - Google Patents

生活習慣管理装置、方法およびプログラム Download PDF

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Publication number
WO2019124010A1
WO2019124010A1 PCT/JP2018/043768 JP2018043768W WO2019124010A1 WO 2019124010 A1 WO2019124010 A1 WO 2019124010A1 JP 2018043768 W JP2018043768 W JP 2018043768W WO 2019124010 A1 WO2019124010 A1 WO 2019124010A1
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WO
WIPO (PCT)
Prior art keywords
lifestyle
information
blood pressure
unit
biological information
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/JP2018/043768
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English (en)
French (fr)
Japanese (ja)
Inventor
出野　徹
直樹 土屋
臼井　弘
皓介 井上
善之 森田
和 松岡
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.)
Omron Corp
Omron Healthcare Co Ltd
Original Assignee
Omron Corp
Omron Healthcare Co Ltd
Omron Tateisi Electronics Co
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 Omron Corp, Omron Healthcare Co Ltd, Omron Tateisi Electronics Co filed Critical Omron Corp
Priority to CN201880073468.XA priority Critical patent/CN111344805A/zh
Priority to DE112018005776.3T priority patent/DE112018005776T5/de
Publication of WO2019124010A1 publication Critical patent/WO2019124010A1/ja
Priority to US16/894,993 priority patent/US20200303058A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/70—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mental therapies, e.g. psychological therapy or autogenous training
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • 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
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/08—Insurance
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network

Definitions

  • the present invention relates to a lifestyle management apparatus, method and program for managing the implementation of lifestyle by a user.
  • wearable-type biological information measuring devices In recent years, development of wearable-type biological information measuring devices has been promoted.
  • the use of a wearable-type biological information measuring device enables the user to constantly measure his / her biological information while making a normal life.
  • the biological information measured by the wearable-type biological information measuring device can be used in various situations such as health management.
  • the health condition of the user is estimated based on user information including measurement results obtained by measuring biological information such as blood pressure or heart rate with a wearable terminal, and based on the estimation result
  • a proposed device is disclosed that proposes appropriate insurance to the user.
  • the user information includes a smoking status indicating the number of cigarettes the user has smoked. This smoking situation is managed based on the number of times the cigarette has been lit by a terminal device such as a smart lighter.
  • the present invention has been made in view of the above circumstances, and an object thereof is to provide a lifestyle management apparatus and method capable of accurately managing the implementation of a lifestyle by a user.
  • the present invention adopts the following configuration in order to solve the above-mentioned problems.
  • a lifestyle management apparatus includes a biological information acquisition unit that acquires a measurement result of biological information of a user, and a living body that detects a fluctuation in the biological information caused due to a lifestyle to be managed.
  • the information change detection unit includes: a lifestyle information generation unit configured to generate lifestyle information indicating a history of the user performing the lifestyle based on a detection result of the change of the biological information.
  • the biological information change detection unit may detect a change in the biological information by performing pattern recognition on a waveform of the biological information based on the measurement result. According to the said structure, it becomes possible to detect correctly the fluctuation
  • the biological information fluctuation detection unit specifies a fluctuation portion satisfying a preset condition with respect to the waveform of the biological information based on the measurement result;
  • a lifestyle selection unit that selects a lifestyle that has caused the specified fluctuation from the plurality of lifestyles to be managed, and a detection result generation that generates the detection result including information indicating the selected lifestyle. And may be included.
  • the lifestyle information generation unit may generate the lifestyle information including information indicating the number of times the user has performed the lifestyle. According to the said structure, it becomes possible to manage quantitatively the log
  • the lifestyle includes, for example, at least one of smoking, drinking and taking medication. According to this configuration, it is possible to manage the history of the user performing at least one of smoking, drinking, and taking medication.
  • the biological information includes, for example, blood pressure.
  • lifestyle information indicating a history of implementing the lifestyle to be managed by the user is generated based on the blood pressure change. It is possible to manage lifestyle habits, such as smoking, alcohol drinking, medication, etc., in which the blood pressure fluctuates in response to the user performing the lifestyle habits.
  • the lifestyle management apparatus may further include a risk evaluation unit that evaluates the risk of causing the onset of brain and cardiovascular disease based on the lifestyle information.
  • a risk evaluation unit that evaluates the risk of causing the onset of brain and cardiovascular disease based on the lifestyle information.
  • FIG. 1 is a block diagram illustrating a lifestyle management system according to an embodiment.
  • FIG. 2 is a block diagram illustrating a schematic configuration of a lifestyle management system according to an embodiment.
  • FIG. 3 is a block diagram illustrating an example of a hardware configuration of the blood pressure measurement device shown in FIG.
  • FIG. 4 is a block diagram illustrating an example of a hardware configuration of the lifestyle management apparatus shown in FIG.
  • FIG. 5 is a block diagram illustrating an example of the software configuration of the blood pressure measurement device shown in FIG.
  • FIG. 6 is a block diagram illustrating an example of the software configuration of the lifestyle management device shown in FIG.
  • FIG. 7 is a block diagram illustrating a configuration example of the fluctuation detection unit shown in FIG.
  • FIG. 8 is a graph schematically illustrating the influence of smoking on blood pressure.
  • FIG. 9 is a flowchart illustrating an example of the processing procedure of the blood pressure measurement device according to one embodiment.
  • FIG. 10 is a flowchart illustrating an example of the processing
  • FIG. 1 illustrates a lifestyle management system 10 according to an embodiment of the present invention.
  • the lifestyle management system 10 includes a biological information measurement device 20 and a lifestyle management device 30.
  • the lifestyle management device 30 is a device different from the biological information measurement device 20.
  • the lifestyle management device 30 may be provided in the biological information measurement device 20.
  • the biological information measurement device 20 is provided in the wearable device 21 worn by the user who is the subject, and measures the biological information of the user.
  • the wearable device 21 is a wrist-worn device, and the biological information measurement device 20 measures biological information on a wrist as a measurement site.
  • the measurement site is not limited to the wrist, but may be another site such as the upper arm.
  • Biometric information refers to information that can be obtained from the user's body. Examples of biological information include blood pressure, pulse, heart rate, arterial oxygen saturation, blood alcohol concentration and the like.
  • the biological information measurement device 20 may measure one type of biological information or may measure plural types of biological information.
  • the biological information measurement device 20 transmits measurement data including the measurement result obtained by measuring the biological information to the lifestyle management device 30.
  • Communication between the biological information measurement device 20 and the lifestyle management device 30 is implemented by wired communication, wireless communication, or a combination of wired communication and wireless communication.
  • the measurement data may be provided to the lifestyle management device 30 using removable media such as a memory card.
  • the lifestyle management device 30 manages implementation of the lifestyle to be managed by the user based on the measurement result received from the biological information measurement device 20.
  • Lifestyles refers to living habits represented by diet, exercise, rest, smoking, drinking alcohol, taking medication and so on. As an example, lifestyles closely related to the onset of brain and cardiovascular diseases, such as smoking, alcohol drinking, or taking medication, are managed.
  • the lifestyle to be managed may be one type of lifestyle or multiple types of lifestyle. Below, the lifestyle to be managed may be referred to as a target lifestyle.
  • the lifestyle management device 30 includes a biometric information acquisition unit 31, a biometric information fluctuation detection unit 32, and a lifestyle information generation unit 33.
  • the biological information acquisition unit 31 acquires the measurement result of measuring the biological information of the user by the biological information measurement device 20.
  • the biological information fluctuation detection unit 32 receives the measurement result from the biological information acquisition unit 31, and detects the fluctuation of the biological information generated due to the target lifestyle. In other words, the biological information fluctuation detection unit 32 specifies the target lifestyle based on the fluctuation of the biological information obtained from the measurement result. For example, the biological information change detection unit 32 performs pattern recognition on the waveform of the biological information based on the measurement result, thereby detecting the change in the biological information generated due to the target lifestyle.
  • the lifestyle information generation unit 33 generates, based on the detection result of the change in the biological information, lifestyle information indicating a history of the user performing the target lifestyle.
  • the lifestyle information is, for example, information indicating the number of times the user performed the target lifestyle, information indicating whether the user performed the target lifestyle, or information indicating the length of time the user performed the target lifestyle including.
  • the lifestyle information includes information indicating the number of daily smoking.
  • the lifestyle management device 30 having the above-described configuration can detect that the user has carried out the target lifestyle from the user's biometric information measured by the biometric information measurement device 20, and the lifestyle is determined based on the detection result. Generate information.
  • the lifestyle information is generated without depending on the input from the user such as the user operating a specific terminal. For this reason, it is possible to accurately manage the implementation of lifestyle habits by the user.
  • the lifestyle information generated in this manner can be used in various situations.
  • the lifestyle management device 30 may present lifestyle information to the user in order to promote improvement of the lifestyle.
  • the lifestyle management device 30 may provide lifestyle information to a third party such as an insurance company. Insurance companies can use the provided lifestyle information to calculate premiums. For example, if it is indicated by the lifestyle information that the user who is a smoker has quit smoking successfully after taking out the insurance, it is conceivable to reduce the insurance premium when the insurance contract is renewed. Also, the opposite is also possible.
  • FIG. 2 exemplarily shows a schematic configuration of a lifestyle management system 40 according to an example of the present embodiment.
  • the lifestyle management system 40 includes a wristwatch-type blood pressure measurement device 50, a lifestyle management device 60, and a server 70.
  • the blood pressure measurement device 50 corresponds to the biological information measurement device 20 shown in FIG.
  • the blood pressure measurement device 50 is worn on the wrist of the user.
  • the blood pressure measurement device 50 measures the user's blood pressure and generates a measurement result.
  • the measurement results include, but are not limited to, time-series data of blood pressure values such as systolic blood pressure (SBP; systolic blood pressure) or diastolic blood pressure (DBP; diastolic blood pressure).
  • the measurement result may include time series data of pulse waves (for example, pressure pulse waves or volume pulse waves).
  • the lifestyle management device 60 corresponds to the lifestyle management device 30 shown in FIG.
  • the lifestyle management device 60 is mounted on a portable terminal device owned by the user.
  • the mobile terminal device is, for example, a smartphone, a mobile phone, a tablet PC (Personal Computer), a notebook PC, or the like.
  • the lifestyle management device 60 may be mounted on a stationary information processing device (computer) such as a desktop PC.
  • the lifestyle management device 60 directly communicates with the blood pressure measurement device 50, and further communicates with the server 70 via the network NW such as the Internet or a mobile network.
  • the lifestyle management device 60 may communicate with the blood pressure measurement device 50 via the network NW.
  • the lifestyle management device 60 receives measurement data including the measurement result from the blood pressure measurement device 50.
  • the lifestyle management device 60 generates lifestyle information and risk level information based on the measurement result received from the blood pressure measurement device 50, as described later.
  • the lifestyle management device 60 transmits user information including lifestyle information and risk information to the server 70 via the network NW.
  • the server 70 collects and manages user information on a plurality of users from a plurality of lifestyle management devices including the lifestyle management device 60.
  • the server 70 provides, for example, user information to a third party such as an insurance company.
  • FIG. 3 illustrates an example of the hardware configuration of the blood pressure measurement device 50.
  • the blood pressure measurement device 50 shown in FIG. 3 measures a pressure pulse wave by the tonometry method.
  • tonometry method an artery is pressed from above the skin with an appropriate pressure to form a flat part in the artery, and the pressure sensor non-invasively uses a pressure pulse in a state where the inside and the outside of the artery are balanced.
  • a method of measuring waves In the tonometry method, it is possible to obtain a blood pressure value for each heartbeat.
  • the blood pressure measurement device 50 includes a control unit 501, a storage unit 502, a display unit 503, an operation unit 504, a communication unit 505, a battery 506, a sensor unit 507, and a pressing unit 508.
  • the control unit 501 includes a central processing unit (CPU), a random access memory (RAM), a read only memory (ROM), and the like, and controls each component according to information processing. For example, the control unit 501 calculates a blood pressure value based on the output signal of the sensor unit 507.
  • CPU central processing unit
  • RAM random access memory
  • ROM read only memory
  • the storage unit 502 is, for example, an auxiliary storage device such as a semiconductor memory (for example, a flash memory).
  • the storage unit 502 stores a blood pressure measurement program executed by the control unit 501, data of measurement results including the blood pressure value calculated by the control unit 501, and the like.
  • the blood pressure measurement program is a program for causing the blood pressure measurement device 50 to measure the user's blood pressure.
  • the display unit 503 displays information such as measurement results.
  • a liquid crystal display (LCD) or an organic light emitting diode (OLED) display can be used.
  • the operation unit 504 enables the user to input an instruction to the blood pressure measurement device 50.
  • the operation unit 504 provides the control unit 501 with an instruction signal according to the operation by the user.
  • the operation unit 504 includes, for example, a plurality of push-type buttons. Note that a touch screen may be used as a combination of the display unit 503 and the operation unit 504.
  • the communication unit 505 is an interface for communicating with the external device 80.
  • the communication unit 505 includes a near field communication module such as a Bluetooth (registered trademark) module, but is not limited thereto.
  • the communication unit 505 may include another type of wireless communication module such as a Wi-Fi (registered trademark) module.
  • the communication unit 505 may also include a wired communication module.
  • the communication unit 505 may include a micro USB connector, and may be connected to the external device 80 by a USB cable.
  • the communication unit 505 exchanges data with the external device 80.
  • the communication unit 505 receives measurement data including the measurement result from the control unit 501, and transmits the measurement data to the external device 80.
  • the external device 80 is, for example, the lifestyle management device 60 shown in FIG.
  • the battery 506 is, for example, a rechargeable secondary battery.
  • the battery 506 supplies power to each component in the blood pressure measurement device 50.
  • the battery 506 supplies power to, for example, the control unit 501, the storage unit 502, the display unit 503, the operation unit 504, the communication unit 505, the sensor unit 507, and the pressing unit 508.
  • the sensor unit 507 is arranged to be in contact with the site (in this example, the wrist) in which the radial artery is present.
  • the sensor unit 507 includes at least one pressure sensor array on its main surface (surface contacting the wrist), and the pressure sensor array has a plurality of (for example, 46) pressure sensors arranged in one direction.
  • the arrangement direction of the pressure sensor is a direction intersecting the direction in which the radial artery extends when the blood pressure measurement device 50 is attached to the user.
  • Each pressure sensor detects pressure and generates a pressure signal indicative of the detected pressure.
  • a piezoresistive pressure sensor can be used as the pressure sensor.
  • the pressure signal is amplified by an amplifier, converted into a digital signal by an analog-to-digital converter, and then supplied to the control unit 501.
  • the sampling frequency is, for example, 125 Hz.
  • the pressing unit 508 presses the sensor unit 507 against the wrist.
  • the pressing portion 508 includes an air bladder 508A, a pump 508B for supplying air to the air bladder, and an exhaust valve 508C for exhausting air from the air bladder.
  • the pump is driven to increase the internal pressure of the air bag under the control of the control unit 501, the expansion of the air bag causes the sensor unit 507 to be pressed against the wrist.
  • the pressing portion 508 is not limited to the structure using the air bag, and may be realized by any structure as long as the force pressing the sensor portion 507 against the wrist can be adjusted.
  • the blood pressure measurement is performed in a state where the sensor unit 507 is held in an arrangement suitable for measurement by the pressing unit 508.
  • the control unit 501 calculates a blood pressure value based on, for example, a pressure signal output from one pressure sensor selected from among the pressure sensors. Blood pressure values include, but are not limited to, SBP and DBP.
  • the control unit 501 causes the storage unit 502 to store the calculated blood pressure value in association with additional information including time information.
  • the blood pressure measurement device 50 may further include an acceleration sensor 511, an air pressure sensor 512, a temperature and humidity sensor 513, and a GPS (Global Positioning System) receiver 514.
  • an acceleration sensor 511 an air pressure sensor 512, a temperature and humidity sensor 513, and a GPS (Global Positioning System) receiver 514.
  • GPS Global Positioning System
  • the acceleration sensor 511 is, for example, a three-axis acceleration sensor.
  • the acceleration sensor 511 outputs, to the control unit 501, an acceleration signal representing acceleration in three directions orthogonal to each other.
  • the control unit 501 can calculate the amount of activity of the user based on the acceleration signal.
  • the activity amount is an index related to physical activity of the user such as walking, housework, desk work and the like. Examples of activity include walks, fast walks, stairs up walks, walk distance, calories burned, and fat burns.
  • the control unit 501 can also estimate the sleep state of the user by detecting the turn state of the user based on the acceleration signal.
  • the atmospheric pressure sensor 512 detects atmospheric pressure and outputs atmospheric pressure data to the control unit 501.
  • Barometric pressure data can be used to calculate the amount of activity. By using the barometric pressure data together with the acceleration signal, it becomes possible to calculate the number of steps of stairs and the like more accurately.
  • the temperature and humidity sensor 513 measures the ambient temperature and humidity around the blood pressure measurement device 50.
  • the temperature and humidity sensor 513 outputs environmental data representing the environmental temperature and humidity to the control unit 501.
  • the control unit 501 associates environment data with time information and causes the storage unit 502 to store the same. For example, air temperature (temperature change) is considered as one of the factors that can cause human blood pressure fluctuation. For this reason, environmental data is information that can be a factor of the blood pressure fluctuation of the user.
  • the GPS receiver 514 receives GPS signals transmitted from a plurality of GPS satellites, and outputs the received GPS signals to the control unit 501.
  • the control unit 501 calculates the position information of the blood pressure measurement device 50, that is, the position of the user wearing the blood pressure measurement device 50, based on the GPS signal.
  • the above-mentioned additional information linked to the measurement result may include an acceleration signal, barometric pressure data, environmental data, and position information.
  • control unit 501 may include a plurality of processors.
  • FIG. 4 illustrates an example of the hardware configuration of the lifestyle management device 60.
  • the lifestyle management device 60 includes a control unit 601, a storage unit 602, a display unit 603, an operation unit 604, a communication unit 605, and a battery 606.
  • the control unit 601 includes a CPU, a RAM, a ROM, and the like, and controls each component according to information processing.
  • the storage unit 602 is, for example, an auxiliary storage device such as a hard disk drive (HDD) or a semiconductor memory (for example, a solid state drive (SSD)).
  • the storage unit 602 stores various data such as a lifestyle management program executed by the control unit 601 and measurement data received from the blood pressure measurement device 50.
  • the lifestyle management program is a program for causing the lifestyle management device 60 to manage the implementation of the lifestyle by the user.
  • the combination of the display unit 603 and the operation unit 604 is realized by a touch screen.
  • the touch screen may be either pressure-sensitive (resistive) or proximity (electrostatic).
  • an LCD, an OLED display, or the like can be used as the display unit 603.
  • the operation unit 604 enables the user to input an instruction to the lifestyle management device 60.
  • the operation unit 604 provides the control unit 601 with an instruction signal according to an operation by the user.
  • the operation unit 604 may further include a plurality of push buttons.
  • the display unit 603 and the operation unit 604 may be realized as separate devices.
  • the operation unit 604 may include a keyboard.
  • the communication unit 605 is an interface for communicating with an external device.
  • the communication unit 605 includes a wireless communication module for communicating with the external device 81 and a wireless communication module for communicating with the external device 82.
  • the communication unit 605 includes a Bluetooth module and communicates with the external device 81 on a one-to-one basis.
  • the communication unit 605 includes a Wi-Fi module, is connected to the network NW via the Wi-Fi base station, and communicates with the external device 82 via the network NW.
  • the communication unit 605 may include a wired communication module.
  • the communication unit 605 may include a USB connector, and may be connected to the external device 81 by a USB cable. Communication with the external device 81 may conform to the same wireless communication standard as communication with the external device 82.
  • the external device 81 is, for example, the blood pressure measurement device 50 shown in FIG. 2, and the external device 82 is, for example, the server 70 shown in FIG.
  • the communication unit 605 receives measurement data from the blood pressure measurement device 50, and sends the measurement data to the control unit 601.
  • the communication unit 605 receives user information from the control unit 601, and transmits the user information to the server 70 via the network NW.
  • the battery 606 is, for example, a rechargeable secondary battery.
  • the battery 606 supplies power to each component in the lifestyle management device 60.
  • the battery 606 supplies power to, for example, the control unit 601, the storage unit 602, the display unit 603, the operation unit 604, and the communication unit 605.
  • the lifestyle management device 60 may further include an acceleration sensor, an air pressure sensor, a temperature and humidity sensor, and a GPS receiver. Since these are the same as the acceleration sensor 511, the barometric pressure sensor 512, the temperature and humidity sensor 513, and the GPS receiver 514 shown in FIG. 3, the description thereof will be omitted. Further, the control unit 601 can calculate the amount of activity, the position information, and the like in the same manner as that described for the control unit 501 illustrated in FIG. 3.
  • control unit 601 may include a plurality of processors.
  • the lifestyle management device 60 may be realized by a plurality of information processing devices.
  • the server 70 is, for example, a computer including a control unit, a storage unit, and a communication unit.
  • the control unit includes a CPU, a RAM, a ROM and the like, and controls each component according to information processing.
  • the storage unit is, for example, an auxiliary storage device such as an HDD or an SSD.
  • the storage unit stores various data such as various programs executed by the control unit and user information received from the lifestyle management device 60.
  • the communication unit is an interface for communicating with an external device.
  • the communication unit includes, but is not limited to, a wired communication module.
  • the communication unit is connected to the router by, for example, a LAN (Local Area Network) cable, and is connected to the network NW via the router and an ONU (Optical Network Unit).
  • the communication unit communicates with an external device (for example, the lifestyle management device 60 shown in FIG. 2) via the network NW.
  • the control unit 501 (FIG. 3) of the blood pressure measurement device 50 develops the blood pressure measurement program stored in the storage unit 502 in the RAM. Then, the control unit 501 causes the CPU to interpret and execute the blood pressure measurement program developed in the RAM to control each component.
  • the blood pressure measurement device 50 functions as a computer including the pressure control unit 551, the optimum pressure sensor selection unit 552, and the blood pressure value calculation unit 553.
  • the pressing control unit 551 controls the pressing unit 508. Specifically, the pressure control unit 551 controls the drive of the pump 508B and the opening and closing of the exhaust valve 508C. The pressure control unit 551 provides the pressure unit 508 with a drive signal for driving the pump 508B in order to supply air to the air bag 508A. The pressure control unit 551 provides the pressure unit 508 with a drive signal for opening the exhaust valve 508C in order to exhaust the air from the air bladder 508A.
  • the optimum pressure sensor selection unit 552 selects an optimum pressure sensor from the pressure sensors of the sensor unit 507.
  • the pressure pulse wave detected by the pressure sensor located on this flat portion of the radial artery is not affected by the tension of the wall of the radial artery and has the largest amplitude. Also, this pressure pulse wave has the highest correlation with the blood pressure value. Therefore, the optimum pressure sensor selection unit 552 determines the pressure sensor that has detected the pressure pulse wave with the maximum amplitude as the optimum pressure sensor.
  • the optimum pressure sensor selection unit 552 provides the blood pressure value calculation unit 553 with identification information that identifies the pressure sensor selected as the optimum pressure sensor.
  • the blood pressure value calculation unit 553 receives the identification information from the optimum pressure sensor selection unit 552, and calculates the blood pressure value based on the pressure signal from the optimum pressure sensor indicated by the identification information.
  • the blood pressure value calculation unit 553 extracts the waveform of the pressure pulse wave for one heartbeat, calculates SBP based on the maximum value of the extracted waveform of the pressure pulse wave, and based on the minimum value of the extracted waveform of the pressure pulse wave. Calculate the DBP.
  • the control unit 601 (FIG. 4) of the lifestyle management device 60 develops the lifestyle management program stored in the storage unit 602 in the RAM. Then, the control unit 601 causes the CPU to interpret and execute the lifestyle management program developed in the RAM to control each component.
  • the lifestyle management device 60 includes the blood pressure information acquisition unit 651, the blood pressure change detection unit 652, the lifestyle information generation unit 653, the risk evaluation unit 654, the information presentation unit 655, and blood pressure information. It functions as a computer including the storage unit 656, the lifestyle information storage unit 657, and the degree-of-risk information storage unit 658.
  • the blood pressure information acquisition unit 651, the blood pressure fluctuation detection unit 652, and the lifestyle information generation unit 653 correspond to the biological information acquisition unit 31, the biological information fluctuation detection unit 32, and the lifestyle information generation unit 33 shown in FIG. 1, respectively. It is a thing.
  • the blood pressure information storage unit 656, the lifestyle information storage unit 657, and the risk degree information storage unit 658 are realized by the storage unit 602.
  • the blood pressure information acquisition unit 651 acquires the measurement result of measuring the blood pressure of the user by the blood pressure measurement device 50, and stores the acquired measurement result in the blood pressure information storage unit 656. For example, the blood pressure information acquisition unit 651 acquires a measurement result from the blood pressure measurement device 50 via the communication unit 605. As described above, the blood pressure measurement device 50 measures the pressure pulse wave by the tonometry method, and the measurement result includes information indicating the blood pressure value for each heartbeat.
  • the blood pressure change detection unit 652 reads the measurement result from the blood pressure information storage unit 656, and detects the change in blood pressure caused due to the target lifestyle.
  • the blood pressure fluctuation caused due to the target lifestyle may be referred to as the noted blood pressure fluctuation.
  • the blood pressure fluctuation detection unit 652 detects a blood pressure fluctuation of interest by performing pattern recognition on the blood pressure waveform generated based on the measurement result.
  • the blood pressure waveform corresponds to, for example, time-series data of SBP or DBP.
  • the blood pressure waveform corresponds to the envelope of the waveform of the pressure pulse wave.
  • the blood pressure fluctuation detection unit 652 provides the lifestyle information generation unit 653 with the detection result of the blood pressure fluctuation of interest.
  • the detection result includes, for example, time information indicating the start time and the end time of the blood pressure change of interest, but is not limited thereto. Information included in the detection result can be changed according to the method of managing the target lifestyle.
  • the detection result includes information indicating the peak value of the blood pressure fluctuation of interest, information indicating the amplitude of the blood pressure fluctuation of interest (for example, the difference between the peak value of blood pressure fluctuation of interest and the blood pressure value immediately before occurrence of blood pressure fluctuation of interest). May be.
  • the lifestyle information generation unit 653 generates lifestyle information indicating a history of the user performing the target lifestyle based on the detection result of the blood pressure change of interest, and stores the generated lifestyle information in the lifestyle information storage unit 657.
  • the lifestyle information generation unit 653 generates lifestyle information including the number of times the user performed the target lifestyle.
  • the lifestyle information may include information indicating whether or not the target lifestyle has been implemented.
  • the lifestyle information includes information indicating the number of smoking, the presence or absence of alcohol consumption, and the number of medications taken on a daily basis. By referring to lifestyle information, it is possible to evaluate whether the number of times a cigarette has been smoked has decreased or whether prescribed medication management has been performed.
  • the degree-of-risk evaluation unit 654 reads out lifestyle information from the lifestyle information storage unit 657.
  • the risk evaluation unit 654 evaluates the risk of causing the onset of brain and cardiovascular disease based on the read lifestyle information, and stores the risk information indicating the risk in the risk information storage unit 658.
  • the degree of risk is expressed, for example, by division (level). As a simple example, the risk evaluation unit 654 determines that the risk is "low” when the daily average number of smoking is zero, and the intermediate risk is "medium” when the daily average number of smoking is 1-9. If the daily average number of smoking is 10 or more, the risk level is evaluated as "high”.
  • the degree of risk may be expressed as a numerical value.
  • the degree-of-risk evaluation unit 654 may evaluate the degree of risk based on lifestyle information on a plurality of types of target lifestyles. Further, the risk level evaluation unit 654 may evaluate the risk level further based on the measurement result.
  • the information presentation unit 655 reads out lifestyle information from the lifestyle information storage unit 657, and presents this lifestyle information to the user. Specifically, the information presentation unit 655 causes the display unit 603 to display lifestyle information. Note that the presentation method is not limited to display, and other methods such as printing may be used. In addition, the information presentation unit 655 reads out the risk information from the risk information storage unit 658, and presents the risk information to the user.
  • FIG. 7 illustrates an example of the blood pressure fluctuation detection unit 652.
  • the blood pressure change detection unit 652 includes a waveform change identification unit 661, a lifestyle selection unit 662, and a detection result generation unit 663.
  • the waveform variation identification unit 661 identifies a variation portion that satisfies a predetermined determination condition from the blood pressure waveform based on the measurement result.
  • the blood pressure waveform is subjected to preprocessing including smoothing.
  • the above determination conditions include, for example, the amount of change in blood pressure value per predetermined time.
  • determination conditions can be set for each target lifestyle.
  • the determination conditions may be set in consideration of physical information representing the physical characteristics of the user, such as age, gender, height, weight, and the like. Specifically, the determination condition may be set for each attribute group created based on the physical information. For example, determination conditions for men and determination conditions for women are set. In this case, the waveform variation identification unit 661 uses the determination condition of the attribute group to which the user belongs.
  • the waveform variation identification unit 661 supplies the identified variation portion of the blood pressure waveform to the lifestyle selection unit 662.
  • the waveform variation identification unit 661 may exclude the blood pressure waveform during the exercise period from the processing target. Thereby, the processing amount by the control unit 501 can be reduced.
  • FIG. 8 schematically illustrates the effect of smoking on blood pressure.
  • the horizontal axis is time
  • the vertical axis is blood pressure.
  • the blood pressure value rises sharply immediately after the start of smoking, reaches a maximum 2 to 4 minutes after the start of smoking, and gradually decreases after the end of smoking.
  • the blood pressure value returns to near the reference value (that is, the blood pressure value immediately before smoking) in about 5 minutes after the end of smoking but shows a value slightly higher than the reference value, and it takes about 30 minutes to return to the reference value.
  • the pulse rate behaves in the same way as the blood pressure value.
  • the determination condition is, for example, N [mmHg] or more higher than the value of SBP at the rising point existing before the time when the peak value (maximum value) of SBP takes the peak value, the time of peak value and the time of rising point And the condition that the difference of is more than M [minutes].
  • M and N contain specific positive numbers.
  • DBP may be used as the determination condition.
  • the waveform variation identification unit 661 detects a peak point (maximum point) from the preprocessed blood pressure waveform, and detects a rising point at a time earlier than the time of the detected peak point. . Then, the waveform variation identification unit 661 determines whether the blood pressure value difference obtained by subtracting the blood pressure value at the rising point from the blood pressure value at the peak point is equal to or more than the blood pressure threshold (for example, 10 mmHg). It is determined whether the time difference obtained by subtracting the time of the rising point from the time is equal to or greater than a time threshold (eg, 1.5 minutes).
  • a time threshold eg, 1.5 minutes
  • the waveform variation identification unit 661 determines that the blood pressure value difference is equal to or higher than the blood pressure threshold and the time difference is equal to or higher than the time threshold, the time from the rising point time to a certain time (for example, 5 minutes) from the time of peak point The blood pressure waveform in the time range up to the later time is extracted as the fluctuation part.
  • the determination condition includes, for example, a condition that the SBP at a certain point in time is T [mmHg] or more lower than the SBP S minutes before that point in time.
  • S and T contain specific positive numerical values.
  • the waveform variation identification unit 661 may estimate the meal end time from the blood pressure variation, and may identify the blood pressure waveform of the time interval after the meal end time as the variation part.
  • the lifestyle selecting unit 662 selects the lifestyle that has caused the fluctuating part of the blood pressure waveform identified by the waveform variation identifying unit 661 from the plurality of target lifestyles. For example, pattern recognition is used for selection. For example, a reference waveform (waveform pattern) corresponding to the target lifestyle is prepared in advance, and the lifestyle selection unit 662 performs pattern matching using the reference waveform on the fluctuating part of the blood pressure waveform. Multiple reference waveforms may be provided for each target lifestyle. If the similarity between the variation part of the blood pressure waveform and the reference waveform exceeds the preset similarity threshold, the lifestyle selection unit 662 selects the target lifestyle corresponding to the reference waveform.
  • pattern recognition is used for selection.
  • a reference waveform (waveform pattern) corresponding to the target lifestyle is prepared in advance, and the lifestyle selection unit 662 performs pattern matching using the reference waveform on the fluctuating part of the blood pressure waveform. Multiple reference waveforms may be provided for each target lifestyle. If the similarity between the variation part of the blood pressure waveform and the
  • the lifestyle selecting unit 662 selects the target lifestyle corresponding to the reference waveform indicating the highest similarity. If there is no reference waveform whose similarity with the fluctuation part of the blood pressure waveform exceeds a preset similarity threshold, the lifestyle selection unit 662 noises or otherwise changes the fluctuation part of the blood pressure waveform identified by the waveform fluctuation identification unit 661. Judging that it is due to the cause of
  • blood pressure waveforms at the time of smoking obtained by measurement for a large number of subjects are collected, blood pressure waveforms are classified into a plurality of groups, and representative blood pressure waveforms are generated by averaging blood pressure waveforms belonging to the group.
  • a representative waveform for each group is used as a reference waveform.
  • the group is created, for example, based on the blood pressure increase amount between the rising point and the peak point. Specifically, a group having a rise amount of 10 to 12 mmHg, a group having a rise amount of 12 to 14 mmHg, a group having a rise amount of 14 to 16 mmHg or the like are created.
  • the collected blood pressure waveform itself may be used as a reference waveform. Reference waveforms may be generated for other targeted lifestyles, such as medications, as well.
  • the reference waveform may be prepared for each of the aforementioned attribute groups.
  • the lifestyle selection unit 662 uses the reference waveform of the attribute group to which the user belongs.
  • a learning device such as a support vector machine (SVM) or a neural network may be used.
  • the learning device is created so as to determine the target lifestyle that corresponds to the fluctuation part of the blood pressure waveform identified by the waveform variation identification unit 661. For example, blood pressure waveforms at the time of smoking obtained by measurement for a large number of subjects are collected as learning data, and the learning device performs learning using the learning data.
  • SVM support vector machine
  • the detection result generation unit 663 generates a detection result including information indicating the target lifestyle selected by the lifestyle selection unit 662.
  • the detection result includes, for each blood pressure fluctuation, identification information, start time, end time, factor (type of target lifestyle) and the like.
  • the blood pressure fluctuation detection unit 652 may detect the blood pressure fluctuation of interest by a method different from the above-described method using pattern recognition. For example, the blood pressure variation detection unit 652 calculates the waveform feature amount for the variation portion of the blood pressure waveform identified by the waveform variation identification unit 661, and based on the calculated waveform feature amount, the variation portion of the blood pressure waveform is the target blood pressure variation It may be determined whether or not.
  • FIG. 9 illustrates an example of the operation of the blood pressure measurement device 50 in the continuous blood pressure measurement mode.
  • the control unit 501 of the blood pressure measurement device 50 functions as the pressing control unit 551 and drives the pump to supply air to the air bladder of the pressing unit 508, whereby ribs on the main surface of the pressing unit 508 The pressure on the artery gradually increases.
  • step S902 the control unit 501 functions as the optimum pressure sensor selection unit 552, and selects the optimum pressure sensor from the pressure sensors. Specifically, the control unit 501 determines the pressure sensor that has detected the pressure pulse wave with the maximum amplitude in the process of increasing the pressing force as the optimum pressure sensor. Furthermore, the control unit 501 determines the internal pressure of the air bag when the pressure pulse wave of the maximum amplitude is detected as the optimal internal pressure.
  • step S903 the control unit 501 functions as the optimum pressure sensor selection unit 552, stops the pump, and opens the exhaust valve so as to exhaust the air of the air bag.
  • step S904 the control unit 501 closes the exhaust valve, drives the pump so that the internal pressure of the air bag is the optimal internal pressure, and holds the state in which the internal pressure of the air bladder is the optimal internal pressure. Thereby, the state where the sensor unit 507 is pressed against the wrist with an appropriate pressing force is maintained.
  • step S905 the control unit 501 functions as the blood pressure value calculation unit 553 and acquires the pressure pulse wave detected by the optimal pressure sensor determined in step S902.
  • step S906 the control unit 501 calculates SBP and DBP from the pressure pulse wave for one heartbeat.
  • step S 907: No If the control unit 501 does not receive an instruction to end continuous blood pressure measurement (step S 907: No), the process returns to step S 905. If an instruction to end continuous blood pressure measurement is received (step S 907: Yes), the process ends. . In other words, the control unit 501 continues blood pressure measurement until receiving an instruction to end continuous blood pressure measurement.
  • the measurement results obtained in this manner are appropriately provided to the lifestyle management device 60.
  • the control unit 501 periodically attempts to establish a wireless connection with the lifestyle management device 60, and when the wireless connection is established, the lifestyle data management device 60 measures measurement data including unsent measurement results. Control the communication unit 505 so as to transmit the
  • FIG. 10 illustrates an example of the processing procedure of the lifestyle management apparatus 60 according to the present embodiment.
  • the target lifestyles are three types: smoking, drinking, and taking medication.
  • step S1001 the control unit 601 of the lifestyle management device 60 functions as the blood pressure information acquisition unit 651, and acquires measurement data including the measurement result obtained by measuring the user's blood pressure from the blood pressure measurement device 50 via the communication unit 605. Do.
  • the control unit 601 functions as the waveform fluctuation identifying unit 661 of the blood pressure fluctuation detecting unit 652, and identifies a fluctuation portion of the blood pressure waveform by applying a preset determination condition to the blood pressure waveform.
  • step S1003 the control unit 601 selects the fluctuation part of the blood pressure waveform to be processed from among the fluctuation parts of the blood pressure waveform identified in step S1002.
  • step S1004 the control unit 601 functions as the lifestyle selection unit 662 of the blood pressure change detection unit 652, and selects the target lifestyle that has caused the fluctuation part of the blood pressure waveform selected in step S1003.
  • the control unit 601 determines whether the fluctuating part of the blood pressure waveform has been generated by smoking, drinking, or taking medication. Specifically, the control unit 601 performs pattern matching between the fluctuating part of the blood pressure waveform and the reference waveforms corresponding to smoking, alcohol drinking, and medication.
  • step S1003 If the fluctuation part of the blood pressure waveform is specified in step S1003 based on, for example, the condition related to smoking, the control unit 601 performs pattern matching between the fluctuation part of the blood pressure waveform and the reference waveform corresponding to smoking. It is enough. If all the similarities between the fluctuation part of the blood pressure waveform and the reference waveform are equal to or less than the preset similarity threshold, the control unit 601 determines that the fluctuation part of the blood pressure waveform is different from smoking, drinking, and taking medication Then, the process proceeds to step S1005. If at least one of the similarities between the fluctuation part of the blood pressure waveform and the reference waveform exceeds the similarity threshold, the control unit 601 advances the process to step S1004B.
  • step S1004B the control unit 601 selects a target lifestyle that corresponds to the reference waveform that exhibits the highest degree of similarity. Thereby, one of smoking, drinking, and medication is selected as a factor causing the fluctuating part of the blood pressure waveform.
  • step S1005 the control unit 601 determines whether or not there is an unprocessed portion in the fluctuation part of the blood pressure waveform identified in step S1002. If there is an unprocessed one, the control unit 601 returns the process to step S1003. The processes of step S1003 and step S1004 are repeated. When all of the fluctuation part of the blood pressure waveform identified in step S1002 is processed, the control unit 601 advances the process to step S1006.
  • step S1006 the control unit 601 functions as the lifestyle information generation unit 653 and generates lifestyle information indicating a history of the target lifestyle practices performed by the user based on the detection result of the blood pressure change. For example, the processing from step S1002 to step S1006 is performed on the measurement result for one day, whereby the lifestyle information is updated.
  • the lifestyle information includes information indicating the number of smoking, the presence or absence of alcohol, and whether or not the drug has been properly taken on a daily basis.
  • step S1007 the control unit 601 functions as the risk evaluation unit 654, evaluates the risk of causing the onset of brain and cardiovascular disease based on the lifestyle information generated in step S1006, and indicates the risk. Generate risk information.
  • step S1008 the control unit 601 functions as the information presentation unit 655, and presents the user with the lifestyle information generated in step S1006 and the risk information generated in step S1007. Thus, the process ends.
  • the control unit 601 may control the communication unit 605 to transmit user information including lifestyle information and risk level information to the server 70.
  • the user information is transmitted to the server 70, for example, periodically (for example, once a week), at a timing instructed by the user, or in response to a request from the server 70.
  • the lifestyle management device 60 can detect that the user has performed the target lifestyle from the blood pressure of the user continuously measured by the blood pressure measurement device 50, and the detection Generate lifestyle information based on the results. Lifestyle information is generated without depending on user input such as a user operating a specific terminal. For this reason, it is possible to accurately manage the implementation of lifestyle habits by the user. Since the measurement result is used, it is possible to manage the lifestyle in which the blood pressure changes in response to the user performing the lifestyle, for example, smoking, drinking, taking medicine, and the like.
  • Pattern recognition may be used to detect the resulting blood pressure fluctuations due to the subject's lifestyle. By using pattern recognition, it is possible to accurately detect blood pressure fluctuations caused by the subject's lifestyle. For example, it is possible to determine whether the blood pressure fluctuation is caused by the subject's lifestyle or by another factor. When there are multiple target lifestyles, determination conditions or reference waveforms are prepared for each target lifestyle. By doing this, it is possible to determine which target lifestyle has been implemented by the user. As a result, it is possible to manage the implementation of various lifestyles by the user.
  • the subject lifestyle may include, for example, at least one of smoking, drinking and taking medication. This makes it possible to manage the history of the user performing at least one of smoking, drinking, and taking medication.
  • the lifestyle information may include information indicating the number of times the user has implemented the target lifestyle. As a result, it is possible to quantitatively manage the history of the user performing the target lifestyle, such as the number of smokings.
  • the lifestyle management device 60 can also evaluate the risk of causing the onset of brain and cardiovascular disease based on the lifestyle information. In this way, there is a risk that brain and cardiovascular disease may occur without taking into account not only the measurement result obtained by measuring the user's biometric information but also the lifestyle information without the user inputting information on the implementation of the subject lifestyle. It is possible to evaluate the degree.
  • the lifestyle management device 60 is implemented on the portable terminal device.
  • the lifestyle management device 60 may be mounted on another device, for example, the blood pressure measurement device 50 or the server 70.
  • the lifestyle management device 60 may be distributed to a plurality of devices.
  • the blood pressure information acquisition unit 651, the blood pressure fluctuation detection unit 652, the lifestyle information generation unit 653, the information presentation unit 655, the blood pressure information storage unit 656, and the lifestyle information storage unit 657 are provided in the portable terminal device
  • the server 70 may be provided with a memory 654 and a risk level information storage unit 658.
  • the blood pressure measurement device 50 employs the tonometry method.
  • the blood pressure measurement device 50 may be any type of blood pressure measurement device capable of measuring blood pressure continuously, such that blood pressure can be obtained for each heartbeat.
  • a blood pressure measurement that detects a pulse wave propagation time (PTT; Pulse Transit Time), which is a propagation time of a pulse wave propagating through an artery, and estimates a blood pressure value (for example, SBP and DBP) based on the detected pulse wave propagation time
  • PTT pulse wave propagation time
  • SBP and DBP blood pressure value
  • a blood pressure measurement device may be used which optically measures a plethysmogram and calculates a blood pressure value from the measurement result.
  • a blood pressure measurement device that measures blood pressure using ultrasound may be used.
  • the blood pressure measurement device 50 may further include a cuff that compresses the measurement site of the user, and may have a function of measuring blood pressure according to, for example, an oscillometric method. Blood pressure data measured with the cuff may be used to calibrate the blood pressure obtained by the continuous measurement.
  • the blood pressure measurement device 50 adopting the tonometry method can measure the pulse simultaneously with the blood pressure. By considering the pulse rate fluctuation as well as the blood pressure fluctuation, it is possible to more accurately detect the blood pressure fluctuation caused by the lifestyle subject to be managed.
  • the present invention is not limited to the above embodiment as it is, and at the implementation stage, the constituent elements can be modified and embodied without departing from the scope of the invention.
  • various inventions can be formed by appropriate combinations of a plurality of components disclosed in the above embodiments. For example, some components may be deleted from all the components shown in the embodiment. Furthermore, components in different embodiments may be combined as appropriate.
  • a processor A memory connected to the processor; Equipped with The processor is Obtaining a measurement result obtained by measuring user's biological information; Detecting fluctuations in the biological information caused by the lifestyle subject to be managed; Generating lifestyle information indicating a history of the user performing the lifestyle based on a detection result of the change in the biological information; A lifestyle management device that is configured to do.
  • blood pressure value calculation unit 60 ... lifestyle habit management device 601 ... Control unit 602 ... storage unit 603 ... display unit 604 ... operation unit 605 ... communication unit 06 ... battery 651 ... blood pressure information acquisition unit 652 ... blood pressure fluctuation detection unit 653 ... lifestyle information generation unit 654 ... risk degree evaluation unit 655 ... information presentation unit 656 ... blood pressure information storage unit 657 ... lifestyle information information storage unit 658 ... risk degree Information storage unit 661 ... waveform fluctuation identification unit 662 ... lifestyle selection unit 663 ... detection result generation unit

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