WO2018133012A1 - Appareil de test pour module de détection de données biométriques - Google Patents

Appareil de test pour module de détection de données biométriques Download PDF

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Publication number
WO2018133012A1
WO2018133012A1 PCT/CN2017/071744 CN2017071744W WO2018133012A1 WO 2018133012 A1 WO2018133012 A1 WO 2018133012A1 CN 2017071744 W CN2017071744 W CN 2017071744W WO 2018133012 A1 WO2018133012 A1 WO 2018133012A1
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WO
WIPO (PCT)
Prior art keywords
light
unit
biometric data
light intensity
detecting module
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Application number
PCT/CN2017/071744
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English (en)
Chinese (zh)
Inventor
郭壮举
易福建
Original Assignee
深圳市汇顶科技股份有限公司
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.)
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Publication date
Application filed by 深圳市汇顶科技股份有限公司 filed Critical 深圳市汇顶科技股份有限公司
Priority to CN201780000019.8A priority Critical patent/CN107076588B/zh
Priority to PCT/CN2017/071744 priority patent/WO2018133012A1/fr
Publication of WO2018133012A1 publication Critical patent/WO2018133012A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00

Definitions

  • Embodiments of the present invention relate to the field of testing, and in particular, to a testing apparatus for a biometric data detecting module.
  • the detection principle of biometric data such as heart rate and blood oxygen is mainly: the light signal of a certain frequency and amplitude is emitted through the light-emitting tube, and is received by the receiving tube after being reflected by the human body (such as an ear or a finger), because the human body beats when the human body beats.
  • the blood volume in the ear (such as the ear or the finger) will pulsate under the action of the heart, and the absorption intensity and the reflection intensity of the light will also change. Therefore, the body can be generated by analyzing the light intensity received by the receiving tube.
  • Heart rate data and blood oxygen data are examples of the light signal of a certain frequency and amplitude.
  • biometric data such as heart rate and blood oxygen
  • devices such as chips or modules that implement biometric data detection
  • Devices that perform biometric data detection are typically tested using a body part or a fixed rubber test head.
  • the human body part or the fixed rubber is placed on the light-emitting tube and the receiving tube, and the performance of the device is determined by the absorption of light by the medium through the human body or rubber as a medium for light transmission.
  • this method is relatively inefficient due to the use of human body parts such as fingers, and the test results vary with the state of the human body, making it difficult to apply to product testing.
  • the rubber test head test has high screening requirements for the test head. Different batches of test heads are difficult to apply to the product test due to differences in density, color and deformation.
  • an embodiment of the present invention provides a testing apparatus for a biometric data detecting module, including: a light intensity adjusting unit and a light guiding unit, the light guiding list
  • the light is used to simulate the light emitted by the light emitting unit of the biometric data detecting module to the transmission channel of the light receiving unit
  • the light intensity adjusting unit is configured to transmit the light emitting unit of the biometric data detecting module to the light receiving unit thereof
  • the unit and the light transmitted through the transmission channel perform light intensity adjustment processing to test the biometric data detecting module according to the light emitted by the light emitting unit and the light received by the light receiving unit.
  • the light intensity adjusting unit is further configured to perform light intensity adjustment processing on the light emitted by the light emitting unit of the biometric data detecting module, so as to adjust the light intensity after the processing The light is transmitted to the light receiving unit through the light guiding unit.
  • the light intensity adjusting unit is disposed on an emission light path of the light emitting unit of the biometric data detecting module, and transmits the light emitted by the light guiding unit to the light guiding unit. path.
  • the light emitting unit of the biometric data detecting module may sequentially set two or more of the light emitting paths of the light emitted by the light emitting unit to the light guiding unit.
  • the light intensity adjusting unit performs two or more light intensity adjustment processes on the light emitted by the light emitting unit of the biometric data detecting module.
  • the light intensity adjusting unit is further configured to perform light intensity adjustment processing on the light transmitted through the transmission channel, and then transmit the light to the light receiving unit.
  • the light intensity adjusting unit is disposed at a receiving optical path of the light receiving unit of the biometric data detecting module, so that the light receiving unit is available from the light guiding unit. Light that has undergone adjustment processing by the light intensity adjusting unit is received.
  • the light receiving unit of the biometric data detecting module sets two or more of the light intensity adjusting units on a light receiving path that receives light from the light guiding unit, The light transmitted through the transmission channel is subjected to two or more light intensity adjustment processes and transmitted to the light receiving unit.
  • the light intensity adjusting unit is a light intensity reducing unit
  • the light intensity reducing unit is configured to transmit the light emitting unit of the biometric data detecting module to the light receiving unit thereof.
  • the light transmitted through the transmission channel and the light attenuation processing or the filter attenuation processing are performed to prevent the light receiving unit from entering a saturated state.
  • the light intensity reducing unit is configured to polarize light transmitted by the light emitting unit of the biometric data detecting module to its light receiving unit and transmitted through the transmission channel.
  • the direction is limited to perform the light intensity reduction process.
  • the light intensity reducing unit is a combination of any one or more of a polarizer, a polarizing plate, a filter or a light absorbing plate.
  • the light guiding unit has a light receiving end and a light output end, and the light receiving end receives the light emitted by the light emitting unit of the biometric data detecting module,
  • the light output end outputs the light transmitted through the light guiding unit to the light receiving unit of the biometric data detecting module to simulate the light transmitted by the light emitting unit of the biometric data detecting module to the transmission channel of the light receiving unit.
  • a first light intensity adjusting unit is disposed between the light receiving end of the light guiding unit and the light emitting unit; and the light output end of the light guiding unit is A second light intensity adjusting unit is disposed between the light receiving unit and the light receiving unit.
  • the first support frame carrying the first light intensity adjusting unit and the second light intensity adjusting unit is disposed on the second support for fixing the light guiding unit Between the rack and the biometric data detecting module, and aligning the light emitting units, the first light intensity adjusting unit and the light receiving end of the light guiding unit with each other, and simultaneously making the light guiding unit The light output end, the second light intensity adjusting unit, and the light receiving unit are aligned with each other.
  • a first protection structure is disposed between the light guiding unit and the light intensity adjusting unit; and/or, in a non-light transmitting area of the light intensity adjusting unit Second protection structure.
  • the method further includes: an isolation unit, configured to isolate the light emitted by the light emitting unit of the biometric data detecting module and not transmitted by the transmission channel to prevent Light transmitted through the transmission channel is directed to its light receiving unit.
  • an isolation unit configured to isolate the light emitted by the light emitting unit of the biometric data detecting module and not transmitted by the transmission channel to prevent Light transmitted through the transmission channel is directed to its light receiving unit.
  • the light guiding unit can simulate the light transmitted by the light emitting unit of the biometric data detecting module to the transmission channel of the light receiving unit
  • the light intensity adjusting unit detects the biological characteristic data detecting module.
  • the light transmitting unit transmits to the light receiving unit and the light transmitted through the transmission channel performs light intensity adjustment processing to the biological feature according to the light emitted by the light emitting unit and the light received by the light receiving unit.
  • the data detection module is tested to provide a test device that can be used for product testing.
  • FIG. 1 is a schematic structural diagram of a test apparatus for a biometric data detecting module according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a testing device for a biometric data detecting module according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic structural diagram of a test apparatus for a biometric data detecting module according to Embodiment 3 of the present invention.
  • FIG. 4 is a schematic structural diagram of a test apparatus for a biometric data detecting module according to Embodiment 4 of the present invention.
  • FIG. 5 is a schematic structural diagram of a testing device for a biometric data detecting module according to Embodiment 5 of the present invention.
  • FIG. 6 is a schematic structural diagram of a test apparatus for a biometric data detecting module according to Embodiment 6 of the present invention.
  • the testing apparatus for the biometric data detecting module includes: the light guiding unit is configured to simulate a transmission channel of the light emitted by the light emitting unit of the biometric data detecting module to the light receiving unit thereof,
  • the light intensity adjusting unit is configured to perform light intensity adjustment processing on the light transmitted by the light emitting unit of the biometric data detecting module to the light receiving unit and transmitted through the transmission channel, to be emitted according to the light emitting unit
  • the light and the light received by the light receiving unit test the biometric data detecting module.
  • the biometric data detecting module may specifically be in the form of a chip or a module.
  • FIG. 1 is a schematic structural diagram of a testing device for a biometric data detecting module according to an embodiment of the present invention; as shown in FIG. 1 , in this embodiment, two light intensity adjusting units, that is, a first light intensity adjusting unit are included
  • the 101A and the second light intensity adjusting unit 101B respectively correspond to the light emitting unit 100A of the biometric data detecting module and the light receiving unit 100B of the biometric data detecting module.
  • the biometric data detecting module may be specifically a heart rate detecting chip, a blood oxygen detecting chip or other biometric data detecting chip or module, and the biometric data detecting may be performed optically, for example, the biometric data.
  • the detection module can send light through it
  • the shooting unit 100A emits the detection light to the human body portion, and collects the reflected light returned by the detection light in the human body portion through the light receiving unit 100B, and obtains the heart rate and blood oxygen of the human body by detecting the reflected light. Concentration or other biometric data.
  • the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B are fixed on the first support frame 101 and respectively disposed on the light emission of the biometric data detecting module.
  • the unit 100A and the light receiving unit 100B of the biometric data detecting module are directly above.
  • the light transmitting areas of the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B are larger than the light.
  • the light transmitting regions of the transmitting unit 100A and the light receiving unit 100B may be larger than the diameters of the light emitting unit 100A and the light receiving unit 100B, respectively.
  • the first light intensity adjusting unit 101A is configured to perform light intensity adjustment processing on the light emitted by the light emitting unit 100A of the biometric data detecting module, so that the light after the light intensity adjusting process passes through the light guiding Unit 102 transmits to the light receiving unit 100B.
  • the first light intensity adjusting unit 101A is disposed on the light emitting path of the light emitting unit 100A of the biometric data detecting module, and can transmit the light emitted therefrom to the light guiding unit 102.
  • the second light intensity adjusting unit 101B is configured to perform light intensity adjustment processing on the light transmitted through the transmission channel, and then transmit the light to the light receiving unit 100B.
  • the second light intensity adjusting unit 101B is disposed at the receiving optical path of the light receiving unit 100B of the biometric data detecting module, so that the light receiving unit 100B can receive the second light intensity adjustment from the light guiding unit 102.
  • the light intensity of the unit 101B adjusts the processed light.
  • the biometric data detecting module may specifically be a detecting module for performing biometric data (such as blood sample and heart rate detecting biometric data) based on light transmission, and generally, the light emitting unit 100A emits the same.
  • the light has a strong light intensity. Therefore, in order to prevent the light receiving unit 100B of the biometric data detecting module from entering a saturation protection state due to too large a light intensity, the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B are light intensity reducing units.
  • the light intensity reducing unit is configured to reduce the light intensity transmitted by the light emitting unit 100A of the biometric data detecting module to the light receiving unit 100B and transmitted through the transmission channel Processing or filter attenuation processing prevents the light receiving unit 100B from entering a saturated state. That is, the light intensity attenuating unit as the first light intensity adjusting unit 101A performs the first light intensity reduction on the light emitted by the light emitting unit 100A of the biometric data detecting module. For example, the light that has undergone the first light intensity reduction processing enters the light guiding unit 102 for transmission.
  • the light intensity reducing unit as the second light intensity adjusting unit 101B is configured to perform second light intensity reduction processing on the light transmitted through the light guiding unit 102, and then transmit the light to the light receiving unit 100B.
  • the light intensity reducing unit may perform the light intensity weakening process by limiting the polarization direction of the light or other characteristics when the light is weakened.
  • the light intensity reducing unit may be a combination of any one or more of a polarizer, a polarizing plate, a filter, or a light absorbing plate.
  • the thickness of the polarizer, the polarizing plate, the filter, or the light absorbing plate is determined according to actual needs, and is not specifically limited.
  • the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B may be polarizers, filters, light absorbing plates or the like disposed side by side in the first support frame 101.
  • the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B can be replaced with polarizers, filters, light absorbing plates or other optical components of other light intensity attenuation coefficients according to actual testing needs. To meet the specific needs of specific test scenarios for light intensity.
  • the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B may also be two of polarizers, filters, light absorbing plates or other optical components for performing light intensity attenuation processing. a different portion, that is, the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B are integrally disposed on the same polarizer, filter, light absorbing plate or other for realizing light intensity attenuation processing.
  • An optical component, and the polarizer, filter, light absorbing plate or other optical component is also replaceable in the test device.
  • the light intensity reduction processing may be implemented by absorbing the light, and details are not described herein again.
  • the light guiding unit 102 has a light receiving end 112 and a light output end 122, and the light receiving end 112 receives the light emitted by the light emitting unit 100A of the biometric data detecting module, and the light output end
  • the light output through the light guiding unit 102 is output to the light receiving unit 100B of the biometric data detecting module to simulate the light transmitted by the light emitting unit 100A of the biometric data detecting module to the transmission channel of the light receiving unit 100B.
  • the light guiding unit 102 may be a light guiding optical fiber or an organic conduit, which may be specifically disposed on the second supporting frame 103. If it is suitable for light that is transmitted during normal operation, it will be sent
  • the detection device for changing the transmission direction for example, in the blood oxygen or heart rate detection module, based on the principle of reflection of light, the blood oxygen and heart rate data detecting device, the shape of the light guiding fiber or the organic catheter can be set with reference to the path of the light reflection .
  • the shape of the light guiding fiber or the organic conduit is curved, or when necessary, the deformable light guiding fiber is bent into an arc shape.
  • the light receiving end 112 and the light output end 122 are preferably smooth planes.
  • the first light intensity adjusting unit 101A is disposed between the light receiving end 112 of the light guiding unit 102 and the light emitting unit 100A
  • the second light intensity adjusting unit 101B is disposed at The light output end 122 of the light guiding unit 102 is between the light receiving unit 100B and the light receiving unit 100B.
  • the first support frame 101 carrying the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B may be disposed to fix the light guiding unit 102.
  • the light output end 122 of the light guiding unit 102, the second light intensity adjusting unit 101B and the light receiving unit 100B are aligned with each other.
  • the testing device may further include: an isolation unit 104, configured to isolate the light emitted by the light emitting unit 100A of the biometric data detecting module and not transmitted by the transmission channel, to prevent the light from directly reaching The light receiving unit 100B interferes with the test result.
  • the isolation unit 104 may be made of foam, black rubber, and exemplarily disposed between the light emitting unit 100A and the light receiving unit 100B.
  • the light guiding unit 102 and the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B may be contacted due to pressure.
  • a first protection structure (not shown) may be respectively disposed between the light guiding unit 102 and the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B, and the protection structure is used for The light guiding unit 102 and the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B are protected; the protective structure may be made of foam or flexible rubber.
  • the testing device may further provide a second protection structure in the non-transmissive region of the first light intensity adjusting unit 101A and the non-light transmitting region of the second light intensity adjusting unit 101B.
  • the protective structure may be made of foam or flexible rubber.
  • the testing device may be provided with the first protection structure and the second protection structure at the same time.
  • FIG. 2 is a schematic structural diagram of a testing device for a biometric data detecting module according to Embodiment 2 of the present invention; as shown in FIG. 2, unlike the first embodiment, the second light intensity adjusting unit 101B is omitted.
  • the first light intensity adjusting unit 101A is retained, that is, the light intensity emitted by the light emitting unit 100A of the biometric data detecting module is subjected to light intensity adjustment processing only by one light intensity adjusting unit, so that the light after the light intensity adjusting process passes
  • the light guiding unit 102 is transmitted to the light receiving unit 100B.
  • the first light intensity adjusting unit 101A may be a light intensity reducing unit, which will not be described in detail.
  • FIG. 3 is a schematic structural diagram of a test apparatus for a biometric data detecting module according to Embodiment 3 of the present invention; unlike the first embodiment, the first light intensity adjusting unit 101A is omitted, and only one second light is retained.
  • the strong adjustment unit 101B performs light intensity processing on the light that can be received from the light guiding unit 102 through only one light intensity adjusting unit, so that the light after the light intensity adjustment processing is transmitted to the light receiving unit 100B.
  • the second light intensity adjusting unit 101B may be a light intensity reducing unit, and details are not described herein again.
  • FIG. 4 is a schematic structural diagram of a test apparatus for a biometric data detecting module according to Embodiment 4 of the present invention; different from the above embodiment, two or more first light intensity adjusting units 101A and two or A plurality of second light intensity adjusting units 101B.
  • the light emitting unit 100A of the biometric data detecting module may sequentially set two or more of the first light intensity adjusting units 101A in the light emitting path of the light emitted by the light emitting unit 100 to the light guiding unit 102. Two or more light intensity adjustment processes are performed on the light emitted from the light emitting unit 100A of the biometric data detecting module.
  • the light receiving unit 100B of the biometric data detecting module sets two or more of the second light intensity adjusting units 101B on the light receiving path that receives light from the light guiding unit 102 to transmit through the transmission channel.
  • the light is transmitted to the light receiving unit 100B after two or more light intensity adjustment processes.
  • the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B may specifically be light intensity reducing units, and the first light intensity adjusting unit 101A and the second light intensity adjusting unit 101B are each a detailed description of the light intensity reducing unit. For details, refer to the first embodiment, and details are not described herein again.
  • FIG. 5 is a schematic structural diagram of a testing device for a biometric data detecting module according to Embodiment 5 of the present invention; in this embodiment, different from the foregoing embodiment of FIG. 4, two or more second light intensities are omitted.
  • the adjustment unit 101B retains only two or more first light intensity adjustment units 101A, and details are not described herein again.
  • FIG. 6 is a schematic diagram of a specific structure of a testing device for a biometric data detecting module according to Embodiment 6 of the present invention; in this embodiment, different from the foregoing embodiment of FIG. 4, two or more first light intensities are omitted.
  • the adjustment unit 101A retains only two or more second light intensity adjustment units 101B, and details are not described herein again.
  • the apparatus provided by the embodiments of the present application can be implemented by a computer program.
  • Those skilled in the art should be able to understand that the foregoing unit and module division manners are only one of a plurality of division manners. If the division is other units or modules or does not divide the blocks, as long as the information object has the above functions, it should be in the present application. Within the scope of protection.
  • embodiments of the present application can be provided as a method, apparatus (device), or computer program product.
  • the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware.
  • the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

La présente invention concerne un appareil de test pour un module de détection de données biométriques, comprenant : une unité de réglage d'intensité de lumière (101A, 101B) et une unité de guidage de lumière (102), l'unité de guidage de lumière (102) étant utilisée pour simuler un canal de transmission d'un rayon lumineux émis par une unité d'émission de rayons lumineux (100A) du module de détection de données biométriques à une unité de réception de lumière (100B) de celui-ci, l'unité de réglage d'intensité de lumière (101A, 101B) est utilisée pour effectuer un traitement de réglage d'intensité de lumière sur le rayon lumineux transmis par l'unité d'émission de rayons lumineux (100A) du module de détection de données biométriques à l'unité de réception de lumière (100B) de celui-ci par l'intermédiaire du canal de transmission, de façon à tester le module de détection de données biométriques en fonction du rayon lumineux émis par l'unité d'émission de rayons lumineux (100A) et du rayon lumineux reçu par l'unité de réception de lumière (100B). Un appareil de test applicable à un test produit est fourni.
PCT/CN2017/071744 2017-01-19 2017-01-19 Appareil de test pour module de détection de données biométriques WO2018133012A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780000019.8A CN107076588B (zh) 2017-01-19 2017-01-19 用于生物特征数据检测模组的测试装置
PCT/CN2017/071744 WO2018133012A1 (fr) 2017-01-19 2017-01-19 Appareil de test pour module de détection de données biométriques

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PCT/CN2017/071744 WO2018133012A1 (fr) 2017-01-19 2017-01-19 Appareil de test pour module de détection de données biométriques

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CN109981165A (zh) * 2019-04-25 2019-07-05 北醒（北京）光子科技有限公司 一种接收模组测试装置

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CN103592267A (zh) * 2012-08-17 2014-02-19 纬创资通股份有限公司 光校正装置、生物检测校正系统及其操作方法
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