WO2022004454A1 - Dispositif et système de mesure d'informations biologiques - Google Patents

Dispositif et système de mesure d'informations biologiques Download PDF

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Publication number
WO2022004454A1
WO2022004454A1 PCT/JP2021/023357 JP2021023357W WO2022004454A1 WO 2022004454 A1 WO2022004454 A1 WO 2022004454A1 JP 2021023357 W JP2021023357 W JP 2021023357W WO 2022004454 A1 WO2022004454 A1 WO 2022004454A1
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Prior art keywords
main body
measuring device
information measuring
person
measured
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PCT/JP2021/023357
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English (en)
Japanese (ja)
Inventor
靖弘 笠原
基美夫 森田
昌孝 高橋
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株式会社タニタ
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Publication of WO2022004454A1 publication Critical patent/WO2022004454A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/98—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving alcohol, e.g. ethanol in breath

Definitions

  • This disclosure relates to a biometric information measuring device and a biometric information measuring system.
  • Japanese Patent Application Laid-Open No. 2019-164028 discloses an alcohol measuring system that outputs a blinking signal of light emitted by a light emitting device as an image acquisition command during measurement by the alcohol measuring device.
  • the photographing device acquires the image during measurement of alcohol.
  • Japanese Patent Application Laid-Open No. 2005-72765 discloses a mobile phone provided with an alcohol detection device having a tubular breath introduction portion extending from a case of the phone body.
  • the exhalation inlet is supported by a universal joint that is rotatable with respect to the case at one end and has a blow port at the other end to breathe the subject.
  • the alcohol measuring system disclosed in Japanese Patent Application Laid-Open No. 2019-164028 is an alcohol measuring device used for measuring alcohol in addition to the face of the person to be measured who is performing alcohol detection. Since the fact that the light emitting device is emitting light is also included in the image during the measurement of alcohol, the effect of preventing fraud can be expected.
  • the alcohol measuring system disclosed in Patent Document 3 requires a light emitting device having a dedicated configuration for indicating that the alcohol measuring device is used for measuring alcohol, which increases the manufacturing cost. Will end up.
  • the exhalation introduction portion is supported by a rotatable universal joint. Since the exhalation introduction unit is connected to the back surface of the mobile phone, the alcohol measurement result displayed on the display unit normally provided on the mobile phone is also photographed together with the face of the person to be measured. However, since the exhaled breath introduction unit is connected to the back surface of the mobile phone, the mobile phone is located in front of the face of the person to be measured when detecting alcohol. Therefore, even if the camera tries to capture the face of the person to be measured who is detecting alcohol, the face of the person to be measured is blocked by the mobile phone. Further, since the exhalation introduction unit is connected to the back surface of the mobile phone, it is difficult to provide the exhalation discharge unit downstream in the flow direction of the exhalation, and there is a concern that saliva may flow into the main body.
  • the biological information measuring device of one aspect of the present disclosure is provided on the front surface of the main body portion to display information, and is provided on the outer peripheral surface of the main body portion to communicate with a measuring sensor to allow the person to be measured to breathe. It includes an inflowing expiratory air inlet and a blowing member attached to an outer peripheral surface provided with the expiratory air flow inlet and having an exhaled air inlet of the person to be measured located on the back surface side of the main body.
  • the face is located on the back side of the main body. Therefore, by arranging the camera so as to shoot the front of the main body, it is possible to shoot the information displayed on the display and the face of the person to be measured at the same time, and the face is hidden by the main body.
  • the blowing member can be arranged so as to minimize the portion. Further, according to this configuration, by arranging the blowing member on the outer peripheral surface of the main body portion, an exhalation discharge port can be provided downstream of the exhalation flow, and saliva can be suppressed from flowing into the main body portion.
  • the expiratory air inlet may be provided on the side surface of the main body.
  • saliva that has reached the expiratory air flow inlet from the blowing member may flow into the inside of the main body portion due to gravity.
  • the exhalation air inlet is provided on the side surface of the main body, saliva is difficult to move laterally against gravity, so that saliva can be prevented from flowing into the main body.
  • the blowing member has a hollow shape extending from the back side to the front side of the main body portion, with one end serving as the blowing port and the other end serving as a discharge port for discharging exhaled breath. It is a member, and the air inlet may be located behind the back surface of the main body portion, and the discharge port may be located in front of the front surface of the main body portion. According to this configuration, since the discharge port is located in front of the front surface of the main body portion, it is possible to prevent saliva discharged from the discharge port from adhering to the main body portion.
  • the blowing member may be attached to the outer peripheral surface at an angle so that the blowing port is positioned above the attachment portion provided on the outer peripheral surface of the main body portion. .. According to this configuration, when shooting from the front side of the main body portion, the area where the face of the person to be measured is hidden by the main body portion can be reduced. Further, according to this configuration, since saliva contained in the exhaled breath goes downward, it is possible to suppress the inflow of saliva into the main body.
  • the blowing member and the mounting portion provided on the outer peripheral surface of the main body portion are detachably attached by fitting with a concave shape and a convex shape. According to this configuration, the blowing member and the main body can be easily attached and detached.
  • the concave shape and the convex shape are formed only in the direction in which the blow port is located behind the back surface of the main body portion and above the main body portion. May be shaped so that it can be attached. According to this configuration, it is possible to prevent an error in the mounting direction of the blowing member.
  • the outlet may be formed with a notch for discharging exhaled breath in a direction different from the front surface of the main body. According to this configuration, since the exhaled air discharged from the notch does not go to the display unit, it is possible to prevent the display unit from becoming cloudy due to the exhaled air.
  • the biometric information measuring device may include a notification unit for notifying the timing of measurement start by the person to be measured. According to this configuration, the person to be measured can grasp the start timing of the measurement of biological information without visually recognizing the display unit, and can suppress the failure of the measurement.
  • the biometric information measuring device may include an operation unit that is operated when the measurement is started. According to this configuration, the person to be measured can perform the measurement at his / her own timing.
  • the operation unit may be provided on the back surface of the main body unit. According to this configuration, the person to be measured can operate the operation unit with, for example, the thumb while holding the blowing member, so that the person to be measured can easily operate the biological information measuring device.
  • the above-mentioned biological information measuring device may be provided with a transmission means for transmitting the measurement result to the information processing device.
  • the measurement result can be stored in an information processing device other than the biological information measuring device.
  • an extension member extending the blowing member may be detachably attached to the blowing port. According to this configuration, the extension member can adjust the position of the face between the biological information measuring device and the person to be measured.
  • the extension member may be attached to the air inlet via a holding member that is detachable from the air outlet. According to this configuration, since the extension member is detachable via the holding member, the used extension member can be discarded or washed, and the biological information measuring device can be kept clean.
  • the holding member may be provided with a rotation preventing portion for preventing rotation of the blowing port in the circumferential direction. According to this configuration, it is possible to prevent the measurement accuracy from being lowered due to the rotation of the holding member during the blowing of the exhaled air and the change of the inflow state of the exhaled air into the biological information measuring device.
  • the biological information measurement system of one aspect of the present disclosure is provided on the front surface of the main body portion to display information, and is provided on the outer peripheral surface of the main body portion to communicate with a measurement sensor, so that the exhaled breath of the person to be measured can be obtained.
  • a biological information measuring device having an inflowing expiratory airflow inlet and a blowing member attached to an outer peripheral surface provided with the expiratory airflow inlet and having an exhaled air inlet of the person to be measured located on the back surface side of the main body.
  • the present disclosure in order to improve the effect of fraud prevention, it is possible to simultaneously photograph the display unit of the alcohol measuring device and the face of the person to be measured, and prevent saliva from flowing into the main body of the alcohol measuring device. be able to.
  • FIG. 1 is a schematic configuration diagram of the alcohol detection system of the present embodiment.
  • FIG. 2 is a functional block diagram of the alcohol detection system of the present embodiment.
  • 3A and 3B are external views of the alcohol detection device of the present embodiment, FIG. 3A is a front perspective view of the alcohol detection device, and FIG. 3B is a rear perspective view of the alcohol detection device.
  • 4A and 4B are external views of the alcohol detection device of the present embodiment with the mouthpiece removed, FIG. 4A is a front perspective view of the alcohol detection device, and FIG. 4B is a rear perspective view of the alcohol detection device.
  • FIG. 5 is a schematic view showing an expiratory air flow inlet of the present embodiment.
  • 6A and 6B are schematic views showing a shooting state by the alcohol detection system of the present embodiment, FIG.
  • FIG. 6A shows the positional relationship between the alcohol detection device, the person to be measured, and the camera
  • FIG. 6B shows an image shot by the camera.
  • show. 7A and 7B are external views of the mouthpiece of the present embodiment
  • FIG. 7A is a bottom view of the mouthpiece
  • FIG. 7B is a side view of the mouthpiece.
  • FIG. 8 is a schematic diagram showing the positional relationship between the alcohol detection device, the person to be measured, and the camera with the straw attached.
  • 9A and 9B are external views of the straw holding attachment of the present embodiment
  • FIG. 9A is a state in which the straw holding attachment is attached to the mouthpiece
  • FIG. 9B is a rear perspective view of the straw holding attachment.
  • FIG. 10A and 10B are external views showing a mounting portion of a mouthpiece in an alcohol detection device
  • FIG. 10A is a front view of the alcohol detection device
  • FIG. 10B is a rear view of the alcohol detection device.
  • 11A and 11B are external views showing a mounting portion of a mouthpiece in an alcohol detection device
  • FIG. 11A is a left side view of the alcohol detection device
  • FIG. 11B is a right side view of the alcohol detection device.
  • 12A and 12B are external views showing a mounting portion of a mouthpiece in an alcohol detection device
  • FIG. 12A is a top view of the alcohol detection device
  • FIG. 12B is a bottom view of the alcohol detection device.
  • 13A and 13B are external views showing a mounting portion of a mouthpiece in an alcohol detection device
  • FIG. 13A is a front perspective view of the alcohol detection device
  • FIG. 13B is a rear perspective view of the alcohol detection device.
  • the biological information is the alcohol concentration contained in the exhaled breath of the person to be measured
  • the biological information measuring device is an alcohol detecting device.
  • the person to be measured is taken as an example, and the pilot and the cabin crew who are the crew members of the aircraft are used.
  • the aircraft is, for example, a passenger aircraft or a freighter, but is not limited to this, and may be another aircraft such as a business jet.
  • FIG. 1 is a schematic configuration diagram of the alcohol detection system 10 of the present embodiment.
  • the alcohol detection system 10 includes an alcohol detection device 12, a tablet terminal 14, and an authentication server 16.
  • each person to be measured owns an alcohol detection device 12 and a tablet terminal 14, but the present invention is not limited to this, and a plurality of persons to be measured may share one alcohol detection device 12. Alternatively, a plurality of subjects may share one tablet terminal 14.
  • the alcohol detection device 12 is a device that measures the alcohol concentration from the exhaled breath of the person to be measured (hereinafter, also referred to as "alcohol detection"), and the main body 20 includes a mouthpiece 22, a display unit 24, and an operation unit 26.
  • a blow port 22A and a discharge port 22B are formed at both ends of the mouthpiece 22, respectively.
  • the person to be measured holds the breath port 22A and breathes in, the alcohol concentration in the exhaled breath blown into the mouthpiece 22 is measured, and the blown exhaled breath is discharged from the discharge port 22B.
  • the display unit 24 is provided on the front surface 20A of the main body unit 20 and displays information.
  • the information displayed on the display unit 24 is, for example, an alcohol measurement value and a device-specific ID.
  • the alcohol measurement value is a measurement result of the alcohol concentration contained in the exhaled breath of the subject.
  • the device-specific ID is identification information uniquely set for each alcohol detection device 12.
  • the operation unit 26 is operated by the person to be measured, and has a power button for turning on or off the power of the alcohol detection device 12, a measurement start button for starting alcohol detection, a setting button for changing various settings, and the like. Etc. are included.
  • the tablet terminal 14 is a portable information processing device, which is a computer such as a CPU (Central Processing Unit) capable of executing a program, a storage device such as an SSD (Solid State Drive), and a communication device for connecting to the Internet or an intranet. It includes various connectors, a touch panel display 30 that displays images and accepts operations on the tablet terminal 14, a camera 32 that captures a subject, and an operation unit 34 that accepts operations on the tablet terminal 14.
  • a computer such as a CPU (Central Processing Unit) capable of executing a program
  • a storage device such as an SSD (Solid State Drive)
  • a communication device for connecting to the Internet or an intranet. It includes various connectors, a touch panel display 30 that displays images and accepts operations on the tablet terminal 14, a camera 32 that captures a subject, and an operation unit 34 that accepts operations on the tablet terminal 14.
  • the tablet terminal 14 receives the alcohol measurement value and the like transmitted from the alcohol detection device 12. Further, when the person to be measured detects alcohol by the alcohol detection device 12, the camera 32 takes an image so that the face of the person to be measured and the display unit 24 are included in the angle of view A, and the captured image is displayed on the touch panel display 30. indicate. Then, the tablet terminal 14 transmits the alcohol measurement value, the image information acquired by the image pickup by the camera 32 (hereinafter referred to as “camera image information”), and the like to the authentication server 16.
  • camera image information the image information acquired by the image pickup by the camera 32
  • alcohol detection application application software (hereinafter referred to as "alcohol detection application”) for performing alcohol detection processing using the alcohol detection device 12 is installed in the tablet terminal 14.
  • the person to be measured activates the alcohol detection application on the tablet terminal 14, and performs alcohol detection according to the procedure indicated by the alcohol detection application. Further, the alcohol detection application displays not only the alcohol detection procedure but also the authentication result received from the authentication server 16 on the touch panel display 30.
  • the authentication server 16 includes a computer such as a CPU (Central Processing Unit) capable of executing a program, a storage device such as an HDD (Hard Disk Drive), a communication device for connecting to the Internet or an intranet, and information processing including various connectors. It is a device.
  • the authentication server 16 of the present embodiment performs various information processing such as identity verification of the person to be measured, and stores each information required for identity verification in advance as described in detail later, and uses the alcohol detection device 12.
  • the measurement results (alcohol measurement values) and the like are sequentially stored in association with the person to be measured.
  • the alcohol detection system 10 of the present embodiment transmits / receives information between the alcohol detection device 12 and the tablet terminal 14 by, for example, wired communication using a USB (Universal Serial Bus) cable 38, but is not limited to this, for example, Bluetooth. Information may be transmitted and received by short-range wireless communication such as. Further, the tablet terminal 14 and the authentication server 16 transmit and receive information via the Internet or an intranet via wireless communication such as WiFi.
  • USB Universal Serial Bus
  • the alcohol detection system 10 having such a configuration performs identity verification to determine that the person to be measured is performing alcohol detection using the alcohol detection device 12. That is, the alcohol detection system 10 of the present embodiment prevents a person other than the person to be measured from impersonating the person to be measured and improperly detecting alcohol. More specifically, the authentication server 16 authenticates the face of the person to be measured by the image taken by the camera 32, and reads the device-specific ID displayed on the display unit 24 of the alcohol detection device 12, so that the person to be measured is measured. Authenticates whether or not the alcohol detection device 12 should be used.
  • FIG. 2 is a functional block diagram relating to the alcohol detection process executed by the alcohol detection system 10 of the present embodiment.
  • each function shown in FIG. 2 is executed by a computer included in the alcohol detection device 12, the tablet terminal 14, and the authentication server 16 as an example.
  • each function may be realized by individual hardware such as an ASIC (Application Specific Integrated Circuit) included in the alcohol detection device 12, the tablet terminal 14, and the authentication server 16.
  • ASIC Application Specific Integrated Circuit
  • the alcohol detection device 12 includes an operation control unit 40, an alcohol sensor 41, an image display control unit 42, a storage unit 43, a data transmission / reception unit 44, and a notification unit 45.
  • the operation control unit 40 receives an operation on the operation unit 26 by the person to be measured, and instructs control according to the operation, for example, on / off of the alcohol detection device 12, and start of alcohol detection.
  • the alcohol sensor 41 measures the alcohol concentration contained in the breath blown from the mouthpiece 22 after the measurement start button included in the operation unit 26 is operated, and outputs it as an alcohol measurement value.
  • the image display control unit 42 controls the display state of the display unit 24, such as displaying the alcohol measurement value and the device-specific ID.
  • the storage unit 43 stores the device-specific ID of the alcohol detection device 12, the setting state of the alcohol detection device 12, and the like.
  • the data transmission / reception unit 44 transmits / receives information to / from the tablet terminal 14 and other information processing devices by wire or wirelessly, and transmits alcohol measurement values to other information processing devices.
  • the bottom surface 20D (see FIGS. 3 and 4) of the alcohol detection device 12 corresponding to claim 8 has a built-in connector for making a USB connection with the tablet terminal 14 or the like.
  • the notification unit 45 notifies the measurement start timing by the person to be measured.
  • the notification unit 45 of the present embodiment is a speaker as an example, and the person to be measured blows breath to the mouthpiece 22 according to the sound from the speaker.
  • the notification unit 45 is not limited to the speaker, and may be, for example, a vibration generation unit that generates vibration.
  • the tablet terminal 14 includes an operation control unit 50, a camera control unit 51, an image display control unit 52, a storage unit 53, and a data transmission / reception unit 54.
  • the operation control unit 50 receives an operation on the touch panel display 30 and the operation unit 34 by the person to be measured, and performs control according to the operation, for example, execution of an alcohol detection application.
  • the camera control unit 51 controls the camera 32 according to the operation by the person to be measured.
  • the image display control unit 52 controls the image display on the touch panel display 30.
  • the image display control unit 52 of the present embodiment displays the captured image by the camera 32 and the authentication result by the authentication server 16 on the touch panel display 30.
  • the storage unit 53 stores the alcohol detection application, camera image information, and the like.
  • the data transmission / reception unit 54 transmits / receives information to / from the alcohol detection device 12, the authentication server 16, and other information processing devices by wire or wirelessly.
  • the data transmission / reception unit 54 of the present embodiment transmits the alcohol measurement value and the camera image information transmitted from the alcohol detection device 12 to the authentication server 16, and receives the authentication result and the like from the authentication server 16.
  • the authentication server 16 includes a data transmission / reception unit 60, a storage unit 61, an ID determination unit 62, and a face authentication unit 63.
  • the data transmission / reception unit 60 receives the camera image information or the like transmitted from the tablet terminal 14, and transmits the authentication result or the like to the tablet terminal 14.
  • the storage unit 61 stores the subject list and the ID list.
  • the person to be measured list is a list of various registration information such as the name and affiliation of the person to be measured, and image information showing the face of the person to be measured (hereinafter referred to as "registered face image information") is registered for each person to be registered. be.
  • the ID list is registered by associating the device-specific ID of the alcohol detection device 12 used in the alcohol detection system 10 with the person to be measured. That is, the alcohol detection device 12 to be used by the person to be measured is managed by the device unique ID. Further, the storage unit 61 stores the alcohol measurement value, the camera image information, and the like transmitted from the tablet terminal 14 for each person to be measured.
  • the ID determination unit 62 extracts the device-specific ID from the camera image information. Then, the ID determination unit 62 determines that the person to be measured is performing alcohol detection using an appropriate alcohol detection device 12 based on the extracted device-specific ID.
  • the ID determination unit 62 of the present embodiment is a predetermined alcohol detection device 12 when the device-specific ID extracted from the camera image information and the device-specific ID registered for each person to be measured in the ID list match. Is used to determine that the subject is detecting alcohol.
  • the face recognition unit 63 of the present embodiment performs face recognition of the person to be measured based on the face image information indicating the face of the person to be measured indicated by the camera image information.
  • the face recognition unit 63 of the present embodiment performs face recognition of the person to be measured by the face image information indicating the face of the person to be measured indicated by the camera image information and the registered face image information registered in advance in the person list of the person to be measured. I do.
  • the face recognition unit 63 also has a function of extracting the face of the person to be measured from the camera image information and acquiring the face image information.
  • FIG. 3 is an external view of the alcohol detection device 12 of the present embodiment
  • FIG. 4 is an external view of the mouthpiece 22 removed from the alcohol detection device 12 of the present embodiment.
  • 3A and 4A are front perspective views of the alcohol detection device 12
  • FIGS. 3A and 4B are rear perspective views of the alcohol detection device 12.
  • the display unit 24 and the face of the person to be measured are in front of the camera 32. Must be located.
  • the display unit 24 is not the front of the camera 32, or if the display unit 24 is the front of the camera 32, the person to be measured The face was not in front of the camera 32.
  • the alcohol detection device 12 of the present embodiment is provided on the outer peripheral surface of the main body 20 and is provided with an expiratory air flow inlet 27 that communicates with the alcohol sensor 41 and allows the exhaled air of the person to be measured to flow in.
  • the mouthpiece 22 of the present embodiment is attached to the outer peripheral surface where the expiratory air flow inlet 27 is provided, and the exhaled air inlet 22A of the person to be measured is located on the back surface 20C side of the main body portion 20.
  • the expiratory air flow inlet 27 of the present embodiment is provided on the side surface 20B of the main body portion 20.
  • FIG. 5 is a schematic view showing the expiratory air flow inlet 27 of the present embodiment, and shows a vertical cross section of the main body portion 20. As shown in FIG. 5, the exhaled air of the person to be measured that has flowed in from the expiratory airflow inlet 27 provided on the side surface 20B is sent to the alcohol sensor 41 built in the main body 20 by a pump (not shown).
  • the exhalation air inlet 27 when the exhalation air inlet 27 is attached to the upper surface 20E side of the main body 20, saliva that has reached the exhalation air inlet 27 may flow into the inside of the main body 20 due to gravity.
  • the expiratory air flow inlet 27 is provided on the side surface 20B of the main body portion 20 as in the present embodiment, saliva is difficult to move laterally against gravity, so that saliva flows into the main body portion 20. Can be prevented.
  • FIG. 6 is a schematic diagram showing a photographing state by the alcohol detection system 10 of the present embodiment.
  • FIG. 6A shows the positional relationship between the alcohol detection device 12, the person to be measured, and the camera 32
  • FIG. 6B shows an image taken by the camera 32.
  • the main body 20 when the person to be measured blows exhaled air from the air inlet 22A of the mouthpiece 22 to perform measurement, the main body 20 is used.
  • the face will be located on the back 20C side. Therefore, in the alcohol detection system 10 of the present embodiment, the face of the person to be measured and the display unit 24 are included in the same angle of view A by arranging the camera 32 so as to capture the front surface 20A of the main body unit 20.
  • the information displayed on the display unit 24 (device-specific ID and alcohol measurement value) and the face of the person to be measured can be photographed at the same time, and the effect of fraud prevention can be improved.
  • the mouthpiece 22 can be arranged so as to minimize the portion where the face is hidden by the main body portion 20.
  • the discharge port 22B can be provided downstream of the exhaled breath flow.
  • the saliva contained in the exhaled breath goes downward, so that the inflow of saliva into the main body 20 can be suppressed.
  • the hygienic condition of the alcohol detection device 12 can be maintained well, and the alcohol detection device 12 can be prevented from being contaminated by saliva.
  • saliva since saliva is less likely to adhere to the alcohol detection device 12 due to this configuration, higher hygiene is maintained even when a plurality of subjects share one alcohol detection device 12, and saliva is mediated. It also contributes to the prevention of infectious diseases such as colds.
  • the mouthpiece 22 of the present embodiment has a hollow shape extending from the back surface 20C side of the main body 20 to the front surface 20A side, with one end having a blow port 22A and the other end having an exhaust port 22B for discharging exhaled air. It is a member.
  • the air inlet 22A of the mouthpiece 22 is located behind the back surface 20C of the main body 20, and the discharge port 22B is located in front of the front surface 20A of the main body 20.
  • the air inlet 22A of the mouthpiece 22 is provided at a position protruding from the back surface 20C of the main body portion 20, and the discharge port 22B is provided at a position protruding from the front surface 20A of the main body portion 20. In this way, by locating the discharge port 22B in front of the front surface 20A of the main body portion 20, it is possible to prevent saliva discharged from the discharge port 22B from adhering to the main body portion 20.
  • the mouthpiece 22 of the present embodiment has, for example, a cylindrical shape having a circular cross section, but is not limited to this, and the cross section may be a polygon such as a quadrangle.
  • the mouthpiece 22 of this embodiment has a linear shape.
  • the mouthpiece 22 is provided with a bent portion, it becomes easy to align the camera 32 with the face of the person to be measured and the display portion 24.
  • dew condensation is likely to occur at the bent portion, alcohol components may also accumulate in the dew condensation, and accurate alcohol detection may not be possible. Therefore, in the present embodiment, by forming the mouthpiece 22 into a linear shape, dew condensation is less likely to occur in the mouthpiece 22 and more accurate alcohol detection is possible.
  • the mouthpiece 22 having a linear shape is inclined so that the blow port 22A is located above the mounting portion 28 provided on the outer peripheral surface (side surface 20B) of the main body portion 20 and is inclined to the outer peripheral surface (side surface 20B). It is attached. That is, as shown in FIG. 6A, the mouthpiece 22 has an inclination angle ⁇ and is attached to the main body portion 20.
  • the inclination angle ⁇ is preferably in the range of 20 ° to 90 ° with respect to the major axis direction of the main body portion 20.
  • the face of the person to be measured is located above the main body 20, so that the main body is located. 20 can reduce the area where the subject's face is hidden.
  • a part of the face of the person to be measured for example, the mouth may be hidden by the main body 20, but at least the eyes and nose of the person to be measured need to be photographed by the camera 32 for face recognition.
  • the mouthpiece 22 is inclined and attached to the side surface 20B, the saliva contained in the exhaled breath is directed downward, so that the saliva can be suppressed from flowing into the main body portion 20.
  • the mouthpiece 22 of the present embodiment and the mounting portion 28 provided on the outer peripheral surface (side surface 20B) of the main body portion 20 are detachably attached by fitting with a concave shape and a convex shape.
  • FIG. 7A and 7B are external views of the mouthpiece 22 of the present embodiment
  • FIG. 7A is a bottom view of the mouthpiece 22
  • FIG. 7B is a side view of the mouthpiece 22.
  • the bottom surface 22C of the mouthpiece 22 shown in FIG. 7A abuts on the side surface 20B of the main body 20, and the mouthpiece 22 is attached to the main body 20.
  • the bottom surface 22C of the mouthpiece 22 is provided with an opening 70 that fits with the mounting portion 28 of the main body portion 20. That is, as shown in FIG. 4, the mounting portion 28 of the present embodiment has a convex shape and can be fitted with the opening portion 70 of the mouthpiece 22 having a concave shape. With such a configuration, the mouthpiece 22 and the main body 20 can be easily attached and detached.
  • the mouthpiece 22 may be provided with a convex shape, and the mounting portion 28 of the main body portion 20 may have a concave shape.
  • the concave shape and the convex shape have a shape in which the mouthpiece 22 is attached only in the direction in which the blow port 22A is located behind the back surface 20C of the main body portion 20 and is above the main body portion 20.
  • this shape is asymmetrical with respect to the extending direction (long axis direction X) of the mouthpiece 22.
  • the opening 70 of the present embodiment has two sides parallel to the long axis direction X and is orthogonal to the long axis direction X in the short axis direction Y. It is a pentagon with three sides. One side of the opening 70 in the minor axis direction Y is one side, and the other is formed by two short sides.
  • the mounting portion 28 of the present embodiment has a convex shape into which such a concave opening 70 is fitted.
  • the shape of the opening 70 and the mounting portion 28 is an example, and is not limited to this as long as the concave shape and the convex shape are asymmetrical with respect to the major axis direction X.
  • a notch 72 is formed in the discharge port 22B of the mouthpiece 22 in the extending direction (long axis direction X) of the mouthpiece 22. According to such a configuration, the exhaled air blown into the mouthpiece 22 is dispersed and discharged from the discharge port 22B. As a result, when the mouthpiece 22 is blown with breath, even if the discharge port 22B is blocked by some factor, the breath is discharged from the notch 72, so that alcohol can be detected.
  • the notch 72 of the present embodiment is formed on the side surface 22D of the mouthpiece 22 at the discharge port 22B, as shown in FIG. 7B. That is, the notch 72 is formed so as to discharge the exhaled air in a direction different from the front surface 20A of the main body portion 20.
  • the direction different from the front surface 20A is, for example, a direction orthogonal to the front surface 20A.
  • the exhaled air discharged from the notch 72 diffuses in a direction different from that of the front surface 20A provided with the display unit 24, and the exhaled air discharged from the notch 72 does not go to the display unit 24. It is possible to prevent the 24 from becoming cloudy.
  • a hole for diffusing exhaled air may be provided in the vicinity of the discharge port 22B of the mouthpiece 22.
  • the alcohol detection device 12 is provided with a measurement start button 26A, which is operated when starting alcohol detection, as an operation unit 26.
  • the measurement start button 26A of the present embodiment is provided on the back surface 20C of the main body portion 20.
  • the person to be measured can detect alcohol at his / her own timing. Further, since the measurement start button 26A is provided on the back surface 20C, the person to be measured can operate the measurement start button 26A with, for example, the thumb while holding the mouthpiece 22. Therefore, the person to be measured can easily operate the alcohol detection device 12.
  • the measurement start button 26A is provided below the display unit 24. This makes it possible to prevent the display unit 24 from being obscured by the other four fingers that grip the main body unit 20 when the measurement start button 26A is operated with the thumb. Therefore, it is possible to prevent the device-specific ID displayed on the display unit 24 from being hidden by the finger while the alcohol detection is being performed.
  • the notification unit 45 notifies the timing of the measurement start by the person to be measured.
  • the person to be measured can grasp the start timing of alcohol detection, in other words, the timing of injecting exhaled breath without visually recognizing the display unit 24, and can suppress the failure of alcohol detection.
  • FIG. 8 is a schematic view showing the positional relationship between the alcohol detection device 12, the person to be measured, and the camera 32 in a state where the straw 75, which is an extension member, is attached.
  • the straw 75 may be a commercially available one, and is, for example, a hollow member having an outer diameter of 3 mm to 6 mm.
  • the positions of the faces of the alcohol detection device 12 and the person to be measured can be adjusted.
  • the face of the person to be measured and the display unit 24 can be appropriately positioned within the angle of view A of the camera 32.
  • the straw 75 of the present embodiment is attached to the blow port 22A via a holding member (hereinafter referred to as "straw holding attachment") 80 that is detachable from the blow port 22A.
  • the straw 75 may have a tapered shape in which the outer diameter of one end becomes thinner toward the tip so that the straw 75 can be easily inserted into the straw holding attachment 80.
  • FIG. 9 is an external view of the straw holding attachment 80 of the present embodiment.
  • 9 (A) shows a state in which the straw holding attachment 80 is attached to the mouthpiece 22
  • FIG. 9 (B) is a rear perspective view of the straw holding attachment 80.
  • the straw holding attachment 80 is formed with a hole 82 having a diameter corresponding to the outer diameter of the straw 75, and the straw 75 is inserted and held in the hole 82. Since the straw 75 is detachable via the straw holding attachment 80, the used straw 75 can be discarded or washed, and the alcohol detection device 12 can be kept clean. Further, by using an individual straw 75 for each person to be measured, good hygiene can be maintained when one alcohol detection device 12 is used by a plurality of people. Further, the hole 82 may have a tapered shape so that straws 75 having different outer diameters can be used.
  • the straw holding attachment 80 of the present embodiment is provided with a rotation prevention unit 84 that prevents the blow port 22A from rotating in the circumferential direction.
  • the inner circumference of the mouthpiece 22 is provided with a member that prevents the straw holding attachment 80 from rotating by abutting against the rotation prevention portion 84.
  • the diameter of the outlet 22A is larger than the diameter of the outlet 22B, and the body portion of the mouthpiece 22 is the outlet from the outlet 22A.
  • the diameter decreases in the direction toward 22B.
  • the central axis C1 of the blow port 22A is deviated from the central axis C2 of the discharge port 22B and does not match.
  • the central axis C2 will be the central axis C2 of the mouthpiece 22.
  • the straw 75 is attached by the straw holding attachment 80 so that the central axis of the straw 75 coincides with the central axis C2 of the mouthpiece 22. Therefore, when the straw holding attachment 80 rotates, the central axis of the straw 75 and the central axis C2 of the mouthpiece 22 may be displaced, and as a result, the amount of exhaled air flowing into the expiratory air inlet 27 of the main body 20 may change. There is.
  • the rotation of the straw holding attachment 80 is prevented by the rotation prevention unit 84, so that the straw holding attachment 80 rotates while the exhaled air is blown, and the inflow state of the exhaled air into the alcohol detection device 12 changes. By doing so, it is possible to prevent the measurement accuracy of alcohol from deteriorating.
  • the rotation prevention portion 84 shown in FIG. 9B is a plate-shaped member, but this is an example and is not limited as long as it has a shape that can prevent the rotation of the straw holding attachment 80.
  • 10 to 13 are external views showing the mounting portion 28 of the mouthpiece 22 in the alcohol detection device 12, and the portion represented by the solid line is the mounting portion 28.
  • FIG. 10 (A) is a front view of the alcohol detection device 12, and FIG. 10 (B) is a rear view of the alcohol detection device 12.
  • 11 (A) is a left side view of the alcohol detection device 12, and FIG. 11 (B) is a right side view of the alcohol detection device 12.
  • 12 (A) is a top view of the alcohol detection device 12, and FIG. 12 (B) is a bottom view of the alcohol detection device 12.
  • 13 (A) is a front perspective view of the alcohol detection device 12, and FIG. 13 (B) is a rear perspective view of the alcohol detection device 12.
  • the embodiment of detecting the alcohol concentration contained in the exhaled breath as the biological information of the person to be measured has been described, but the present embodiment is not limited to this, and for example, the biological information that can be detected from the exhaled breath of the person to be measured. If so, it may be other biometric information. Further, the biological information is not limited to that detected from the exhaled breath of the subject, and may be biological information that can be detected from the sample of the subject (subject) such as blood, saliva, or a part of tissue. good.
  • the embodiment in which the person to be measured is the crew member of the aircraft has been described, but the present embodiment is not limited to this.
  • the person to be measured may be a crew member of a commercial vehicle such as a bus, taxi, truck, and motorcycle, a ship, or a railroad.
  • the person to be measured is not limited to the crew of an aircraft or a vehicle, but may be a worker or a manager who works in a hospital, a factory, a store, an office, or the like.
  • the measurement start button 26A is provided on the back surface 20C of the main body portion 20 has been described, but the present embodiment is not limited to this.
  • the measurement start button 26A may be provided on the front surface 20A or the side surface 20B of the main body 20 as long as it is provided at a position where the person to be measured can easily start the operation for starting the alcohol detection.
  • the mouthpiece 22 may have a structure in which the straw 75 is attached to the air inlet 22A without going through the straw holding attachment 85.
  • Alcohol detection system fraud detection system
  • Alcohol detection device biological information measuring device
  • Main body Mouthpiece (blowing member) 22A Blow-in port 22B Discharge port
  • Display unit 26A Measurement start button (operation unit) 27 Exhalation air inlet 32 Camera (shooting device) 41 Alcohol sensor (measurement sensor) 44 Data transmission / reception unit (transmission unit) 45 Notification unit 75 Straw (extension member) 80 Straw holding attachment (holding member) 85 Rotation prevention part

Abstract

L'invention concerne un dispositif de mesure d'informations biologiques et un système de mesure d'informations biologiques qui permettent d'afficher simplement des informations d'image à l'aide du dispositif de mesure d'informations biologiques conjointement avec le visage d'une personne à tester. Selon la présente invention, un dispositif de détection d'alcool (12) comprend : une unité d'affichage (24) qui est disposée sur une surface avant d'une partie de corps principal (20) et qui affiche des informations; un orifice d'entrée d'expiration (27) qui est disposé sur une surface latérale (20B) d'une partie de corps principal (20) et dans lequel une expiration de la personne à tester s'écoule à travers un capteur d'alcool (41); et un embout buccal (22) qui est fixé à la surface latérale (20B) sur laquelle l'orifice d'entrée d'expiration (27) est disposé, l'orifice de soufflage (22A) pour l'expiration de la personne à tester étant positionné sur le côté de la surface arrière (22B) de la partie principale du corps (20).
PCT/JP2021/023357 2020-07-03 2021-06-21 Dispositif et système de mesure d'informations biologiques WO2022004454A1 (fr)

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JP2020115790A JP2022022754A (ja) 2020-07-03 2020-07-03 生体情報測定装置及び生体情報測定システム
JP2020-115790 2020-07-03

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0829301A (ja) * 1994-07-18 1996-02-02 Suzuki Motor Corp 呼気採取装置
JP2005072765A (ja) * 2003-08-21 2005-03-17 Kawaguchiko Seimitsu Co Ltd 携帯電話機
JP2010025716A (ja) * 2008-07-18 2010-02-04 Sharp Corp 呼気センシング装置
JP2014119332A (ja) * 2012-12-17 2014-06-30 Tanita Corp 呼気成分測定アセンブリ、呼気成分測定装置およびマウスピース
JP2015175665A (ja) * 2014-03-13 2015-10-05 株式会社タニタ 呼気成分測定システム、呼気成分測定装置、呼気成分測定方法、およびプログラム
US20170212100A1 (en) * 2016-01-25 2017-07-27 Samsung Electronics Co., Ltd. Portable device having exhalation sensing function
JP2018042620A (ja) * 2016-09-12 2018-03-22 株式会社日立製作所 呼気アルコール検知のための認証システム及び認証方法
WO2018174182A1 (fr) * 2017-03-23 2018-09-27 Ｐｈｃホールディングス株式会社 Dispositif de mesure d'air expiré

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0829301A (ja) * 1994-07-18 1996-02-02 Suzuki Motor Corp 呼気採取装置
JP2005072765A (ja) * 2003-08-21 2005-03-17 Kawaguchiko Seimitsu Co Ltd 携帯電話機
JP2010025716A (ja) * 2008-07-18 2010-02-04 Sharp Corp 呼気センシング装置
JP2014119332A (ja) * 2012-12-17 2014-06-30 Tanita Corp 呼気成分測定アセンブリ、呼気成分測定装置およびマウスピース
JP2015175665A (ja) * 2014-03-13 2015-10-05 株式会社タニタ 呼気成分測定システム、呼気成分測定装置、呼気成分測定方法、およびプログラム
US20170212100A1 (en) * 2016-01-25 2017-07-27 Samsung Electronics Co., Ltd. Portable device having exhalation sensing function
JP2018042620A (ja) * 2016-09-12 2018-03-22 株式会社日立製作所 呼気アルコール検知のための認証システム及び認証方法
WO2018174182A1 (fr) * 2017-03-23 2018-09-27 Ｐｈｃホールディングス株式会社 Dispositif de mesure d'air expiré

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