WO2017170212A1 - Dispositif d'acquisition d'informations biométriques et système de mesure d'informations biométriques - Google Patents

Dispositif d'acquisition d'informations biométriques et système de mesure d'informations biométriques Download PDF

Info

Publication number
WO2017170212A1
WO2017170212A1 PCT/JP2017/011975 JP2017011975W WO2017170212A1 WO 2017170212 A1 WO2017170212 A1 WO 2017170212A1 JP 2017011975 W JP2017011975 W JP 2017011975W WO 2017170212 A1 WO2017170212 A1 WO 2017170212A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
biological information
correction
biological
temperature
Prior art date
Application number
PCT/JP2017/011975
Other languages
English (en)
Japanese (ja)
Inventor
土基　博史
猛 片矢
純 ▲高▼木
Original Assignee
株式会社村田製作所
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 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP2018509232A priority Critical patent/JP6721037B2/ja
Publication of WO2017170212A1 publication Critical patent/WO2017170212A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means

Definitions

  • the present invention relates to a biological information acquisition device and a biological information measurement system using the biological information acquisition device.
  • body temperature deep body temperature
  • blood glucose level blood glucose level
  • sensors for measuring body temperature and blood glucose level such as temperature sensors (thermistors) and glucose sensors, are used.
  • a sensor usually has a characteristic variation (that is, individual variation) for each individual (each sensor). Therefore, in order to measure biological information with high accuracy, it is necessary to correct individual variations of each sensor.
  • Patent Document 1 discloses a technique (a temperature compensation crystal oscillator adjustment device) that can absorb variations in temperature characteristics of individual crystal resonators (that is, individual variations) and frequency deviation due to temperature during adjustment. ing.
  • the trimmer is turned using an adjusting jig such as a driver to adjust the frequency of the crystal oscillator to a specified frequency.
  • the surface temperature of the crystal unit is measured by a non-contact thermometer, and the information is written in the storage device.
  • the temperature characteristic information written in the bar code of the crystal resonator is read, and optimum temperature compensation data is extracted from a plurality of patterns of temperature compensation data stored in advance.
  • the temperature information stored in the storage device at the time of adjustment is read out, a frequency deviation from the adjustment at the standard temperature of 25 ° C. is calculated to obtain a correction value, and the temperature compensation data extracted with the correction value is corrected and stored.
  • the crystal oscillator performs temperature compensation by controlling the frequency in software based on the temperature information detected by the thermistor and the temperature compensation data written in the storage device.
  • the sensor part that comes into contact with the living body can easily be separated from the main body part and can be replaced because dirt such as sweat and fat on the skin is likely to adhere. There is a demand to make it (disposable).
  • the present invention has been made to solve the above problems, and in a biological information acquisition device configured so that the biological sensor unit can be replaced, and a biological information measurement system using the biological information acquisition device,
  • a biological information acquisition device capable of accurately measuring biological information by correcting individual variations of the replaced biological sensor unit without increasing the cost of the replaceable biological sensor unit, and the biological information
  • An object of the present invention is to provide a biological information measurement system using an acquisition device.
  • a biological information acquisition apparatus includes a main body part and a biological sensor part that includes a biological sensor that detects biological information, and is configured to be separated from the main body part so that the biological sensor part can be replaced. It has a notation including correction information for correcting individual variations of the biosensor, and the main body has a transmission means for transmitting the biometric information detected by the biosensor.
  • the biological sensor includes a main body part and a biological sensor part that includes a biological sensor that detects biological information and is configured to be separated from the main body part and can be replaced.
  • the unit has a notation including correction information for correcting individual variation of the biosensor, and the main body unit has a transmission means for transmitting the biometric information detected by the biosensor. Therefore, for example, by reading the above notation, it is possible to obtain correction information for correcting individual variations of the biosensor. Then, by receiving the transmitted biological information and correcting the biological information using the correction information, it is possible to obtain biological information from which individual variation is removed.
  • the biosensor unit configured to be separated from the main body unit and replaceable is given a notation including correction information (that is, without having a memory or the like for storing the correction information). It is possible to correct individual variations of the biosensor unit to be performed. As a result, it is possible to accurately measure biological information by correcting the individual variation of the replaced biological sensor unit without increasing the cost of the replaceable biological sensor unit.
  • the biological sensor is preferably a temperature sensor or a glucose sensor.
  • the living body temperature or glucose value can be obtained with high accuracy.
  • the main body receives receiving information for correcting the individual variation of the biological sensor, and correcting means for correcting the biological information based on the correction information received by the receiving means. It is preferable that the transmission means transmits the corrected biological information corrected by the correction means instead of the biological information detected by the biological sensor.
  • the main body further includes a receiving unit that receives correction information for correcting individual variations of the biosensor, and a correcting unit that corrects the biometric information based on the correction information received by the receiving unit.
  • the means transmits the corrected biological information corrected by the correcting means instead of the biological information detected by the biological sensor. Therefore, for example, the correction information can be obtained by sending the correction information obtained by reading the above notation. Further, by correcting the biological information using the correction information, it is possible to obtain biological information from which individual variation is removed. In this case as well, replacement is performed by attaching a notation including correction information to a biosensor unit that is configured to be replaceable separately from the main body (that is, without a memory or the like for storing correction information). It is possible to correct individual variations of the biosensor unit to be performed. Accordingly, it is possible to accurately measure biological information by correcting individual variations of the replaced biological sensor unit without increasing the cost of the replaceable biological sensor unit.
  • the biological sensor unit includes a plurality of biological sensors, and the notation includes correction information that corrects each individual variation of the plurality of biological sensors by averaging.
  • the biosensor unit has a plurality of biosensors, and the above description includes correction information for averaging and correcting individual variations of the plurality of biosensors. Therefore, by averaging the biological information acquired by the plurality of biological sensors, for example, sudden noise input and sampling error (effect) by the AD converter can be reduced, and each of the plurality of biological sensors can be reduced. By averaging and correcting individual variations, it is possible to correct individual variations of a plurality of biological sensors more efficiently (that is, without increasing the amount of information included in the notation).
  • a biological information measurement system is a biological information measurement system including the biological information acquisition device and a biological information presentation device that processes and presents biological information transmitted from the biological information acquisition device.
  • An information presenting device reads a notation including correction information for correcting individual variations of a biometric sensor, acquires acquisition information, receiving means for receiving biometric information, and biometric information received by the receiving means. Correction means for correcting based on the correction information acquired by the above, and presentation means for presenting the corrected biological information corrected by the correction means.
  • the biological information acquisition device includes the biological information acquisition device and a biological information presentation device that processes and presents the biological information transmitted from the biological information acquisition device.
  • the acquisition means for acquiring the correction information by reading the notation including the correction information for correcting the individual variation of the biological sensor, the reception means for receiving the biological information, and the biological information received by the reception means are acquired by the acquisition means.
  • Correction means for correcting based on the correction information, and presentation means for presenting the corrected biological information corrected by the correction means Therefore, by reading the above notation, it is possible to obtain correction information for correcting individual variations of the biosensor.
  • the transmitted biological information is received and the biological information is corrected using the correction information, so that the biological information in which individual variation is corrected (removed) can be obtained.
  • the biosensor unit configured to be separated from the main body unit and replaceable is given a notation including correction information (that is, without having a memory or the like for storing the correction information). It is possible to correct individual variations of the biosensor unit to be performed. As a result, it is possible to accurately measure biological information by correcting the individual variation of the replaced biological sensor unit without increasing the cost of the replaceable biological sensor unit.
  • a biological information measurement system is a biological information measurement system including the biological information acquisition device and a biological information presentation device that processes and presents biological information transmitted from the biological information acquisition device.
  • An information presentation device reads a notation including correction information for correcting individual variations of a biosensor, acquires acquisition information, a transmission unit that transmits correction information acquired by the acquisition unit, and corrected biometric information. It is characterized by comprising receiving means for receiving and presenting means for presenting the corrected biometric information received by the receiving means.
  • the biological information acquisition device includes the biological information acquisition device and a biological information presentation device that processes and presents the biological information transmitted from the biological information acquisition device.
  • Reading means including correction information for correcting individual variations of the biosensor, acquiring correction information, transmitting means for transmitting the correction information acquired by the acquiring means, and receiving means for receiving the corrected biometric information
  • presenting means for presenting the corrected biometric information received by the receiving means. Therefore, by transmitting the correction information obtained by reading the above notation to the biometric information acquisition device, it is possible to obtain biometric information in which individual variation is corrected (removed) on the biometric information acquisition device side.
  • replacement is performed by attaching a notation including correction information to a biosensor unit that is configured to be replaceable separately from the main body (that is, without a memory or the like for storing correction information). It is possible to correct individual variations of the biosensor unit to be performed. Accordingly, it is possible to accurately measure biological information by correcting individual variations of the replaced biological sensor unit without increasing the cost of the replaceable biological sensor unit.
  • a biological information measurement system is a biological information measurement system including the biological information acquisition device and a biological information presentation device that processes and presents biological information transmitted from the biological information acquisition device.
  • the information presenting apparatus receives the notation including correction information for averaging and correcting individual variations of each of the plurality of biological sensors, acquires acquisition means for acquiring correction information, receiving means for receiving biological information, and received by the receiving means
  • a correction unit that corrects an average value of a plurality of pieces of biological information based on correction information acquired by the acquisition unit; and a presentation unit that presents corrected biological information corrected by the correction unit.
  • the biological information acquisition device includes the biological information acquisition device and a biological information presentation device that processes and presents the biological information transmitted from the biological information acquisition device.
  • Reading means including correction information for averaging and correcting individual variations of a plurality of biological sensors, acquiring means for acquiring correction information, receiving means for receiving biological information, and a plurality of living bodies received by the receiving means.
  • the correction means which correct
  • the biosensor unit configured to be separated from the main body unit and replaceable is given a notation including correction information (that is, without having a memory or the like for storing the correction information). It is possible to correct individual variations of the biosensor unit to be performed. As a result, it is possible to measure the biological information with higher accuracy by correcting the individual variation of the replaced biosensor unit without increasing the cost of the replaceable biosensor unit.
  • the cost of the replaceable biological sensor unit is increased.
  • FIG. 1 is a block diagram showing the overall configuration of the biological information measurement system 1.
  • a case where the temperature of a living body (that is, body temperature) is measured as biological information will be described as an example.
  • the biological information measuring system 1 measures biological information (in this embodiment, body temperature).
  • the biological information measuring system 1 is configured such that the main body part 112 can be reused by making the biological sensor part 111 on which the temperature sensors 111A and 111B are mounted a replaceable structure.
  • the biometric information measurement system 1 corrects the individual variations of the biosensors 111A and 111B attached to the replaced biosensor unit 111 without increasing the cost of the replaceable biosensor unit 111. It often has a function of measuring body temperature (biological information).
  • the biological information measurement system 1 includes a biological information acquisition device 11 and a biological information presentation device 12 that processes and presents the biological information transmitted from the biological information acquisition device 11.
  • the biological information acquisition apparatus 11 constituting the biological information measurement system 1 includes a biological sensor unit 111 (disposable unit) and a main body unit 112.
  • the biosensor unit 111 is mainly configured to include the temperature sensors 111A and 111B and the notation 1112 (QR code (registered trademark) and / or alphanumeric characters expressed in hexadecimal).
  • the main body 112 mainly includes an MCU (Micro Control Unit) 1121, a wireless communication module 1122, a battery 1123, and the like.
  • MCU Micro Control Unit
  • the biological information presentation device 12 constituting the biological information measurement system 1 mainly includes an acquisition unit 121, a wireless communication module 122, a correction / conversion unit 123, and a presentation unit 124.
  • an acquisition unit 121 the biological information presentation device 12 constituting the biological information measurement system 1 mainly includes an acquisition unit 121, a wireless communication module 122, a correction / conversion unit 123, and a presentation unit 124.
  • a wireless communication module 122 mainly includes an acquisition unit 121, a wireless communication module 122, a correction / conversion unit 123, and a presentation unit 124.
  • the biometric information acquisition apparatus 11 includes a main body 112 and temperature sensors 111A and 111B (corresponding to the biosensor described in the claims) that detect temperature information, and can be replaced separately from the main body 112.
  • the temperature sensor part 111 (disposable part) comprised in this is provided.
  • the biosensor unit 111 mainly includes, for example, a flexible substrate (film substrate) 1111 formed in a flexible strip shape, and two (2ch) temperature sensors 111A and 111B attached to the tip of the flexible substrate 1111.
  • the connector 1113 is attached to the base end of the flexible substrate 1111.
  • the biosensor unit 111 is detachably attached to the main body unit 112 by inserting and removing the connector 1113.
  • the shape of the flexible substrate 1111 to which the temperature sensors 111A and 111B are attached is not limited to a belt shape. Further, the number of temperature sensors 111A and 111B is not limited to two, and may be one or three or more.
  • the temperature sensors 111A and 111B for example, a thermistor or a resistance temperature detector whose resistance value changes with temperature is preferably used.
  • the temperature sensors 111A and 111B preferably have a heat capacity as small as possible from the viewpoint of improving responsiveness. Therefore, for example, a chip thermistor is suitably used as the temperature sensors 111A and 111B.
  • Each of the temperature sensors 111A and 111B is electrically connected to the main body portion 112 (MCU 1121) via the printed wiring 1114 and the connector 1113, and an electric signal (voltage value) corresponding to the temperature of the living body is supplied to the main body portion 112. (MCU 1121).
  • a notation 1112 including correction information for correcting individual variations (characteristic variations) of the temperature sensors 111A and 111B is printed (printed).
  • the notation 1112 for example, a bar code, a QR code (registered trademark), a correction information expressed in hexadecimal (alphanumeric), or the like is preferably used. More specifically, for example, when the offset voltages of the temperature sensors (thermistors) 111A and 111B are corrected with a resolution of 64 levels, the correction information of one (1ch) temperature sensor 111A (111B) is 6-bit data. Can be expressed.
  • the correction information of the two (2ch) temperature sensors 111A and 111B is set to 12-bit data, and a QR code (registered trademark) obtained by encoding the data and an alphanumeric character representing the data in hexadecimal notation are denoted by 1112. can do.
  • the output range of the temperature sensors 111A and 111B is set to 0 to 3.0 (V)
  • the maximum value of the offset voltage (correction value) is set to 0.3 (V)
  • the upper 6 bits are set to the temperature sensor 111A.
  • the correction information of 12 bits having the correction information of (ch1) and the lower 6 bits of the correction information of the temperature sensor 111B (ch2) is, for example, 0101 1010 1100 (B), that is, 5AC (H)
  • the notation 1112 such as QR code (registered trademark) is preferably described using a method such as printing, printing, labeling, or copper foil pattern.
  • a method such as printing, printing, labeling, or copper foil pattern.
  • printing, labeling for example, it becomes easy to capture with a camera or the like (that is, since the color and ink type can be selected, contrast with the substrate is easily obtained, and erroneous recognition is not possible. Hard to occur).
  • the pattern can be formed at the time of manufacturing the substrate.
  • the temperature sensors 111A and 111B are connected to the main body 112 via the connector 1113, and the detection signals output from the temperature sensors 111A and 111B are input to the main body 112.
  • the main body 112 converts detection signals (analog signals) output from the temperature sensors 111 ⁇ / b> A and 111 ⁇ / b> B into digital information and transmits the digital information to the biological information presentation device 12. Therefore, as described above, the main body 112 mainly includes the MCU 1121, the wireless communication module 1122, the battery 1123, and the like.
  • the MCU 1121 includes AD converters 112A and 112B, an arithmetic processing unit, and the like.
  • the AD converter 112A converts the input signal (input voltage) input from the temperature sensor 111A into digital information.
  • the AD converter 112B converts the input signal (input voltage) input from the temperature sensor 111B into digital information.
  • the AD converted temperature information (voltage information converted into digital information) is output to the wireless communication module 1122.
  • the wireless communication module 1122 transmits the temperature information detected and converted by the temperature sensors 111A and 111B to the external biological information presentation apparatus 12.
  • the wireless communication module 1122 functions as a transmission unit and a reception unit described in the claims.
  • the wireless communication module 1122 transmits temperature information to the biological information presentation apparatus 12 via an AC electromagnetic field such as 13.56 MHz or wireless such as BT (Bluetooth (registered trademark)).
  • the main body part 112 even contains a thin battery 1123 therein.
  • the battery 1123 supplies power to the MCU 1121, the wireless communication module 1122, and the like.
  • the biological information presentation device 12 constituting the biological information measurement system 1 receives the temperature information transmitted from the biological information acquisition device 11, and reads the solid variation correction information of the temperature sensors 111A and 111B described above, thereby detecting the temperature sensor.
  • the body temperature is displayed after correcting the solid variation of 111A and 111B. Therefore, the biometric information presentation device 12 mainly includes the acquisition unit 121, the wireless communication module 122, the correction / conversion unit 123, and the presentation unit 124 as described above.
  • data terminals such as a smart phone, can be used suitably, for example.
  • the biological information presentation device 12 is stored by a microprocessor that performs calculations, a ROM that stores programs for causing the microprocessor to execute each process, a RAM that stores various data such as calculation results, a battery, and the like. It has a backup RAM for holding the contents, an input / output I / F, and the like.
  • the biometric information presentation device 12 includes a camera (not shown) for reading a notation 1112 such as a QR code (registered trademark).
  • the functions stored in the acquisition unit 121, the correction / conversion unit 123, and the like are realized by a program stored in a ROM or the like being executed by a microprocessor.
  • the acquisition unit 121 reads the notation 1112 including correction information for correcting individual variations of the temperature sensors 111A and 111B, and acquires correction information. That is, the acquisition unit 121 functions as an acquisition unit described in the claims. More specifically, the acquisition unit 121 captures the notation 1112 (QR code (registered trademark), etc.) of the biosensor unit 111 with, for example, a built-in camera, analyzes (recognizes) the image, and corrects the correction information. Read. The correction information read by the acquisition unit 121 is output to the correction / conversion unit 123.
  • QR code registered trademark
  • the correction information read by the acquisition unit 121 is output to the correction / conversion unit 123.
  • the wireless communication module 122 receives the temperature information transmitted from the biological information acquisition unit 11 (wireless communication module 1122).
  • the wireless communication module 122 receives temperature information from the biological information acquisition apparatus 11 via an AC electromagnetic field such as 13.56 MHz or wireless such as BT (Bluetooth (registered trademark)), for example.
  • the wireless communication module 122 functions as a transmission unit and a reception unit described in the claims. Note that the temperature information received by the wireless communication module 122 is output to the correction / conversion unit 123.
  • the correction / conversion unit 123 corrects the temperature information received by the wireless communication module 122 based on the correction information acquired by the acquisition unit 121. Then, the correction / conversion unit 123 converts the acquired corrected temperature information (voltage information) into body temperature data. That is, the correction / conversion unit 123 functions as a correction unit described in the claims.
  • FIG. 2 The horizontal axis in FIG. 2 is temperature (body temperature) (° C.), and the vertical axis is the output voltage (partial pressure value) of the thermistor (temperature sensors 111A and 111B).
  • reference sensor output characteristics characteristics where the correction value is zero
  • actual sensor output characteristics sensor characteristics having an offset
  • the output range of the temperature sensors 111A and 111B is 0 to 3.0 (V) and the maximum value of the offset voltage (correction value) is 0.3 (V)
  • the correction / conversion unit 123 corrects the temperature information using the offset voltage (correction value), and acquires body temperature data from the corrected temperature information.
  • the body temperature data acquired by the correction / conversion unit 123 is output to the presentation unit 124.
  • the presentation unit 124 presents the body temperature data obtained by the correction / conversion unit 123. At that time, the presentation unit 124 displays the body temperature measured by the temperature sensor 111A (ch1) and the body temperature measured by the temperature sensor 111B (ch2). That is, the presentation unit 124 functions as a presentation unit described in the claims.
  • a liquid crystal display LCD is preferably used as the presentation unit 124.
  • FIG. 3 is a flowchart showing a processing procedure of biological information (body temperature) measurement processing by the biological information measurement system 1.
  • step S100 detection signals (detection voltages) input from the temperature sensors 111A and 111B are AD-converted to acquire temperature information.
  • step S102 the temperature information acquired in step S100 is transmitted from the wireless communication module 1122 to the biological information presentation device 12.
  • the biological information presentation device 12 receives the temperature information transmitted from the biological information acquisition device 11 in step S110. Subsequently, in step S112, the notation 1112 (QR code (registered trademark)) printed on the biometric sensor unit 111 constituting the biometric information acquisition apparatus 11 is read, and the correction of the temperature sensors 111A and 111B is performed from the code. Information is acquired. Since the details of the correction information are as described above, detailed description thereof is omitted here.
  • QR code registered trademark
  • step S114 the temperature information received in step S110 is corrected with the correction information acquired in step S112, and body temperature data converted from the corrected temperature information is acquired.
  • step S116 the body temperature data acquired in step S114 is displayed (presented) on, for example, an LCD.
  • the biological information measurement system 1 processes the biological information acquisition device 11 and the temperature information transmitted from the biological information acquisition device 11 and presents the biological information.
  • the apparatus 12 is comprised.
  • the biometric information acquisition apparatus 11 includes a main body part 112 and a biosensor part 111 that includes temperature sensors 111A and 111B that detect temperature information and is configured to be separated from the main body part 112 and can be replaced. Yes.
  • the biometric sensor unit 111 has notation 1112 including correction information for correcting individual variations of the temperature sensors 111A and 111B, and the main body unit 112 transmits the temperature information detected by the temperature sensors 111A and 111B.
  • a module 1122 is included.
  • the biometric information presentation device 12 reads the notation 1112 including the correction information, acquires the correction information, the wireless communication module 122 that receives the temperature information, and corrects the received temperature information based on the correction information.
  • the individual variation of the replaced biosensor unit 111 is corrected without increasing the cost of the replaceable biosensor unit 111, and the temperature (body temperature) of the living body can be accurately determined. It becomes possible to measure.
  • the temperature sensors 111A and 111B are used as biosensors and the user's body temperature is measured.
  • a glucose sensor is used to measure the user's glucose level. It can also be set as the structure to do.
  • FIG. 4 is a block diagram showing the overall configuration of the biological information measurement system 2.
  • the same or equivalent components as those in the first embodiment are denoted by the same reference numerals.
  • the biological information measurement system 2 includes the biological information according to the first embodiment described above in that the biological sensor unit 211 of the biological information acquisition device 21 includes glucose sensors 211A and 211B instead of the temperature sensors 111A and 111B. Different from the measurement system 1. Further, the biological information measurement system 2 includes the biological information measurement system 1 according to the first embodiment described above in that the biological information presentation device 22 includes a correction / conversion unit 223 instead of the correction / conversion unit 123. Is different. In addition, since the other structure is the same as that of the biological information measurement system 1 mentioned above, it abbreviate
  • the glucose sensors 211A and 211B measure, for example, the glucose (glucose) concentration in a living body such as blood.
  • the glucose sensors 211A and 211B include, for example, a bipolar polar hydrogen peroxide electrode made of platinum and silver, and an oxygen film in which glucose oxidase, an enzyme that catalyzes an oxidation reaction of glucose, is fixed on a hydrophilic organic film. It is composed of Since glucose sensors 211A and 211B are current outputs, the output current is converted into voltage and then input to AD converters 112A and 112B.
  • correction information included in the notation 2112 information for correcting individual variations (for example, offset values) of the glucose sensors 211 ⁇ / b> A and 211 ⁇ / b> B can be arbitrarily set as in the above-described example.
  • the other configuration is the same as or similar to that of the above-described biological information acquisition apparatus 11, and thus detailed description thereof is omitted here.
  • the correction / conversion unit 223 constituting the biological information presentation device 22 corrects the glucose information (biological information) received by the wireless communication module 122 based on the correction information acquired by the acquisition unit 121, and after correction.
  • Glucose information (voltage information) is converted into glucose data (glucose value).
  • Other configurations are the same as or similar to those of the biological information presentation device 12 described above, and thus detailed description thereof is omitted here.
  • the biosensor unit 211 to which the glucose sensors 211A and 211B are attached can be replaced while the individual glucose sensors 211A and 211B are replaced. It is possible to accurately obtain the glucose value by correcting the variation.
  • the detection values (temperature information) of the two temperature sensors 111A and 111B are corrected.
  • the detection values (temperature information) of the plurality of temperature sensors are integrated (averaged) and corrected. It can also be configured.
  • FIG. 5 is a block diagram showing the overall configuration of the biological information measuring system 3.
  • the same or equivalent components as those in the first embodiment are denoted by the same reference numerals.
  • the biological information measurement system 3 is related to the first embodiment described above in that the biological sensor unit 311 of the biological information acquisition device 31 includes six temperature sensors 111A, 111B, 111C, 111D, 111E, and 111F. This is different from the biological information measurement system 1. Moreover, the biological information measuring system 1 according to the first embodiment described above is different in that the main body 312 of the biological information acquiring apparatus 31 includes six AD converters 112A, 112B, 112C, 112D, 112E, and 112F. Is different. Note that the number of AD converters may be reduced by adding a multiplexer for switching the input channel to the AD converter.
  • the biological information measurement system 3 includes the biological information measurement system 1 according to the first embodiment described above in that the biological information presentation device 32 includes a correction / conversion unit 323 instead of the correction / conversion unit 123. Is different.
  • the correction / conversion unit 323 sets the three temperature sensors 111A, 111B, and 111C as one set, averages the detected values of the three temperature sensors 111A, 111B, and 111C, and sets the averaged values. Apply correction (offset correction). Similarly, the other three temperature sensors 111D, 111E, and 111F are set as one set, the detected values of the three temperature sensors 111A, 111B, and 111C are averaged, and the averaged values are corrected (offset). Apply correction. That is, two sets (2ch) of temperature information (body temperature data) are measured from the six temperature sensors 111A to 111F. Therefore, the presentation unit 123 displays the body temperature of 2ch as in the first embodiment.
  • the correction information included in the notation 3112 includes three temperature sensors 111A, 111B, and 111C as one set, and the correction information (offset information) of each of the three temperature sensors 111A, 111B, and 111C.
  • the method of setting the correction information (data array) is the same as in the above-described example, and thus detailed description thereof is omitted here.
  • the other configuration is the same as or similar to that of the above-described biological information acquisition apparatus 11, and thus detailed description thereof is omitted here.
  • the biological sensor unit 311 has a plurality (six) of temperature sensors 111A to 111F, and the notation 3112 represents individual variation of each of the plurality (three by two sets) of temperature sensors 111A to 111F. It includes correction information for correcting by averaging. Therefore, by averaging the temperature information acquired by multiple (3 x 2 sets) temperature sensors 111A to 111F, for example, sudden noise input and sampling errors (effects) caused by AD converters 112A to 112F are reduced. In addition, it is possible to increase the amount of information included in the notation 3112 more efficiently by averaging and correcting the individual variation of each of the plurality (3 ⁇ 2 sets) of temperature sensors 111A to 111F. It is possible to correct individual variations of a plurality (3 ⁇ 2 sets) of temperature sensors 111A to 111F.
  • the correction information is read on the biometric information presentation device 12 side, and the temperature information is corrected and displayed using the read correction information.
  • the read correction information is transmitted to the biometric information acquisition device side.
  • the acquired body temperature data may be transmitted to the biometric information presentation apparatus and displayed on the biometric information presentation apparatus.
  • FIG. 6 is a block diagram showing the overall configuration of the biological information measurement system 4.
  • the same or equivalent components as those in the first embodiment are denoted by the same reference numerals.
  • the biological information measurement system 4 is different from the above-described biological information acquisition device 11 (wireless communication module 1122) in that the wireless communication module 4122 constituting the main body 412 of the biological information acquisition device 41 receives correction information.
  • the wireless communication module 4122 transmits the corrected temperature information (body temperature data) to the biological information presentation device 42 instead of the temperature information before correction, in the above-described biological information acquisition device 11 (wireless communication module 1122). ) Is different.
  • the MCU 4121 constituting the main body 412 of the biometric information acquisition apparatus 41 is different from the biometric information acquisition apparatus 11 described above in that it includes a correction / conversion unit 4124.
  • the correction / conversion unit 4124 corrects the acquired temperature information based on the correction information received by the wireless communication module 4122. Then, the correction / conversion unit 4124 converts the acquired corrected temperature information (voltage information) into body temperature data. That is, the correction / conversion unit 4124 functions as the correction unit described in the claims.
  • the acquired body temperature data is transmitted to the biological information presentation device 42 by the wireless communication module 4122 as described above.
  • the biological information measurement system 4 differs from the above-described biological information presentation device 12 (wireless communication module 122) in that the wireless communication module 422 of the biological information presentation device 42 transmits correction information to the biological information acquisition device 41. Yes.
  • the wireless communication module 422 is different from the above-described biological information presentation device 12 (wireless communication module 122) in that it receives temperature information (body temperature data) after correction instead of temperature information before correction.
  • the biological information presentation device 42 is different from the biological information presentation device 12 described above in that the biological information presentation device 42 does not have the correction / conversion unit 123. Therefore, the presentation unit 124 displays the body temperature data received by the wireless communication module 422. Since other configurations are the same as or similar to those of the above-described biological information presentation device 1, detailed description thereof is omitted here.
  • FIG. 7 is a flowchart showing a processing procedure of biological information (body temperature) measurement processing by the biological information measurement system 4.
  • step S400 the biometric information presentation device 42 reads the notation 1112 (QR code (registered trademark)) printed on the biometric sensor unit 111 included in the biometric information acquisition device 41, and calculates the temperature from the code. Correction information for each of the sensors 111A and 111B is acquired. Since the details of the correction information are as described above, detailed description thereof is omitted here. Subsequently, in step S ⁇ b> 402, the correction information acquired in step S ⁇ b> 400 is transmitted from the wireless communication module 422 to the biological information acquisition device 41.
  • QR code registered trademark
  • step S410 the correction information transmitted from the biological information presentation device 42 in step S402 is received and stored.
  • step S412 the detection signals (detection voltages) input from the temperature sensors 111A and 111B are AD-converted to obtain temperature information.
  • step S414 the temperature information acquired in step S412 is corrected with the correction information acquired in step S410, and body temperature data converted from the corrected temperature information is acquired.
  • step S416 the body temperature data acquired in step S414 is transmitted from the wireless communication module 4122 to the biological information presentation device 42.
  • the biological information presentation device 42 receives the body temperature data transmitted from the biological information acquisition device 41 in step S420.
  • the body temperature data received in step S420 is displayed (presented) on, for example, an LCD.
  • the correction information obtained by reading the notation 1112 is transmitted to the biological information acquisition device 41, whereby the temperature information whose individual variation is corrected (removed) on the biological information acquisition device 41 side is obtained.
  • the notation 1112 including the correction information is added to the biosensor unit 111 that is configured to be separated from the main body 41 and can be replaced (that is, without a memory or the like for storing the correction information). ), It is possible to correct individual variations of the biosensor unit 111 (temperature sensors 111A and 111B) to be replaced. As a result, the individual variation of the replaced biosensor unit 111 (temperature sensors 111A and 111B) is corrected without increasing the cost of the replaceable biosensor unit 111, and temperature information (body temperature) is accurately measured. It becomes possible to do.
  • the present invention is not limited to the above-described embodiments, and various modifications can be made.
  • the temperature sensors 111A to 111F and the glucose sensors 211A and 211B are used as the biosensors, but other biosensors may be used instead of these sensors.
  • the number of temperature sensors used is not limited to the above embodiment.
  • the offsets of the temperature sensors 111A to 111F and the glucose sensors 211A and 211B are corrected.
  • other characteristics may be corrected according to the sensor used.
  • information such as temperature information is transmitted and received wirelessly, but may be configured to be transmitted and received by wire.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

La présente invention concerne un système de mesure d'informations biométriques (1) pourvu d'un dispositif d'acquisition d'informations biométriques (11) et d'un dispositif de présentation d'informations biométriques (12). Le dispositif d'acquisition d'informations biométriques (11) comporte une partie corps principal (112), et une partie capteur biométrique (111) qui comprend des capteurs de température (111A, 111B) pour détecter des informations de température et qui est conçu pour être remplaçable. La partie capteur biométrique (111) comprend un symbole (1112) comprenant des informations de correction pour corriger les variations individuelles des capteurs de température (111A, 111B), et la partie corps principal (112) comprend un module de communication sans fil (1122) qui transmet les informations de température. Le dispositif de présentation d'informations biométriques (12) comporte : une partie d'acquisition (121) qui acquiert les informations de correction par lecture du symbole (1112) comprenant les informations de correction ; et une partie de correction et de conversion (123) qui, sur la base des informations de correction, corrige les informations biométriques reçues à l'aide d'un module de communication sans fil (122).
PCT/JP2017/011975 2016-04-01 2017-03-24 Dispositif d'acquisition d'informations biométriques et système de mesure d'informations biométriques WO2017170212A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018509232A JP6721037B2 (ja) 2016-04-01 2017-03-24 生体情報取得装置、及び、生体情報計測システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016074653 2016-04-01
JP2016-074653 2016-04-01

Publications (1)

Publication Number Publication Date
WO2017170212A1 true WO2017170212A1 (fr) 2017-10-05

Family

ID=59965607

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/011975 WO2017170212A1 (fr) 2016-04-01 2017-03-24 Dispositif d'acquisition d'informations biométriques et système de mesure d'informations biométriques

Country Status (2)

Country Link
JP (1) JP6721037B2 (fr)
WO (1) WO2017170212A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010197245A (ja) * 2009-02-25 2010-09-09 Os Electronics Co Ltd 体温計及び体温測定システム
JP2011161115A (ja) * 2010-02-15 2011-08-25 Terumo Corp 状態監視装置
WO2015026401A1 (fr) * 2013-08-22 2015-02-26 Google Inc. Utilisation d'identifiants uniques pour récupérer des données de configuration pour dispositifs d'étiquettes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1972267A1 (fr) * 2007-03-20 2008-09-24 Roche Diagnostics GmbH Système destiné à la mesure in vivo d'une concentration en analytes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010197245A (ja) * 2009-02-25 2010-09-09 Os Electronics Co Ltd 体温計及び体温測定システム
JP2011161115A (ja) * 2010-02-15 2011-08-25 Terumo Corp 状態監視装置
WO2015026401A1 (fr) * 2013-08-22 2015-02-26 Google Inc. Utilisation d'identifiants uniques pour récupérer des données de configuration pour dispositifs d'étiquettes

Also Published As

Publication number Publication date
JPWO2017170212A1 (ja) 2019-02-07
JP6721037B2 (ja) 2020-07-08

Similar Documents

Publication Publication Date Title
DK2615972T3 (en) Apparatus for automated measurement of conduction velocity and amplitude of the sural nerve
JP6565002B2 (ja) 生体信号取得装置および生体信号取得方法
US20110054358A1 (en) Gait and posture analysis system and method using corrected foot pressure
KR102335768B1 (ko) 체지방을 측정하는 방법 및 장치
US9588210B2 (en) Analysis apparatus, analysis method and analysis system
CN102348414B (zh) 连续测量基质浓度的方法
US10582854B2 (en) Temperature sensor for measuring thermistor resistance
US11445932B2 (en) Biological information measurement device and biological information measurement system
JP2008086390A (ja) 生体情報検出装置
US20230135923A1 (en) Method for calibrating external light for bio-signal measurement, and electronic device and storage medium therefor
WO2017170212A1 (fr) Dispositif d'acquisition d'informations biométriques et système de mesure d'informations biométriques
US11246512B2 (en) Measuring apparatus, computer readable medium storing measuring program and measuring method
KR100586832B1 (ko) 바이오센서의 시료반응결과 측정장치
JP4614841B2 (ja) 酸化還元電位測定装置
CN203365439U (zh) 一种血糖仪
EP3533385B1 (fr) Dispositif d'aide à l'exercice, système d'aide à l'exercice, procédé d'aide à l'exercice et support d'enregistrement matériel non transitoire
US20210251547A1 (en) Measurement device and measurement system
CN109211987B (zh) 测定装置、计算机可读取的记录介质以及测定方法
JP7216489B2 (ja) 測定装置、測定プログラム及び測定方法
JP2008086392A (ja) 生体情報検出装置
JP2003190122A (ja) 生体情報測定用装置及び生体情報測定用センサ
US20230049540A1 (en) Conversion adapter
KR101825622B1 (ko) 생체신호 측정 센서의 오프셋과 전압이득 보정 회로 및 방법
WO2021215343A1 (fr) Adaptateur de conversion
JP4154970B2 (ja) 濃度測定器

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2018509232

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17774749

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17774749

Country of ref document: EP

Kind code of ref document: A1