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CN108256381A - Optical biological identification device - Google Patents

Optical biological identification device Download PDF

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Publication number
CN108256381A
CN108256381A CN201611232853.3A CN201611232853A CN108256381A CN 108256381 A CN108256381 A CN 108256381A CN 201611232853 A CN201611232853 A CN 201611232853A CN 108256381 A CN108256381 A CN 108256381A
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CN
China
Prior art keywords
sensing component
optical
circuit board
printed circuit
identification device
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Pending
Application number
CN201611232853.3A
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Chinese (zh)
Inventor
谢明哲
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TRON INTELLIGENCE Inc
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TRON INTELLIGENCE Inc
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Application filed by TRON INTELLIGENCE Inc filed Critical TRON INTELLIGENCE Inc
Priority to CN201611232853.3A priority Critical patent/CN108256381A/en
Priority to TW106102749A priority patent/TWI636401B/en
Priority to PCT/CN2017/078551 priority patent/WO2018120473A1/en
Publication of CN108256381A publication Critical patent/CN108256381A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Input (AREA)

Abstract

The invention discloses an optical biological identification device, comprising: the light guide device comprises a printed circuit board, a first sensing assembly, a light guide layer and a second sensing assembly. The first sensing assembly is disposed on the printed circuit board. The light guide layer is disposed on the printed circuit board and located on the first sensing assembly. The second sensing assembly is arranged on the side edge of the light guide layer. The invention solves the problem that the optical biological identification device in the prior art does not have a wake-up mechanism.

Description

光学式生物辨识装置Optical biometric device

技术领域technical field

本发明涉及生物辨识的技术领域，尤其涉及一种光学式生物辨识装置。The present invention relates to the technical field of biological identification, in particular to an optical biological identification device.

背景技术Background technique

随着科技的进步，平板计算机(Tablet Computer)与智能型手机(Smart Phone)等便携式电子装置已大量地应用在日常生活中。这些便携式电子装置通常设有密码锁，以提升使用上的安全性。然而，用户每次使用电子装置之前，都得先输入密码，解除密码锁。With the advancement of technology, portable electronic devices such as tablet computers and smart phones have been widely used in daily life. These portable electronic devices are usually provided with coded locks to enhance the safety in use. However, before each use of the electronic device, the user must first input a password to unlock the password lock.

为了解决传统解锁时输入密码的麻烦以及兼顾便携式电子装置使用上的便利性及安全性，已有于便携式电子装置中加装光学式指纹辨识的功能，以利用人体手指上特有的指纹信息进行身份识别。然而，为了降低便携式电子装置的耗电量，便携式电子装置在闲置状态时会将指纹纹辨功能关闭，而当用户想用使用指纹辨识功能时，还需要透过繁琐的操作以将指纹辨识功能开启，将造成使用上不便。因此，光学式生物辨识装置仍有改善的空间。In order to solve the trouble of entering the password when unlocking traditionally and take into account the convenience and safety of portable electronic devices, the function of optical fingerprint recognition has been added to portable electronic devices to use the unique fingerprint information on human fingers for identification. identify. However, in order to reduce the power consumption of the portable electronic device, the fingerprint recognition function will be turned off when the portable electronic device is idle, and when the user wants to use the fingerprint recognition function, it is necessary to turn off the fingerprint recognition function through cumbersome operations. Turning it on will cause inconvenience in use. Therefore, there is still room for improvement in the optical biometric identification device.

发明内容Contents of the invention

本发明的主要目的在于提供一种光学式生物辨识装置，以解决现有技术存在的光学式生物辨识装置不具有唤醒机制的问题。The main purpose of the present invention is to provide an optical biometric identification device to solve the problem in the prior art that the optical biometric identification device does not have a wake-up mechanism.

为解决上述问题，本发明实施例提供一种光学式生物辨识装置，包括：印刷电路板、第一感测组件、导光层与第二感测组件。第一感测组件配置在印刷电路板上。导光层配置在印刷电路板上，且位在第一感测组件上。第二感测组件配置在导光层的侧边上。To solve the above problems, an embodiment of the present invention provides an optical biometric identification device, including: a printed circuit board, a first sensing component, a light guide layer, and a second sensing component. The first sensing component is configured on the printed circuit board. The light guide layer is configured on the printed circuit board and located on the first sensing component. The second sensing component is configured on the side of the light guide layer.

其中，所述光学式生物辨识装置还包括黏合层与透明基板。黏合层配置在第二感测组件与部份的所述导光层上。透明基板配置在黏合层上。Wherein, the optical biometric device further includes an adhesive layer and a transparent substrate. The adhesive layer is configured on the second sensing component and part of the light guide layer. The transparent substrate is configured on the adhesive layer.

其中，所述黏合层为光学胶。Wherein, the adhesive layer is optical glue.

其中，所述透明基板为玻璃基板。Wherein, the transparent substrate is a glass substrate.

其中，所述第一感测组件为光学式感测组件，所述第二感测组件为电容式感测组件。Wherein, the first sensing component is an optical sensing component, and the second sensing component is a capacitive sensing component.

其中，所述光学式生物辨识装置还包括至少一光源。至少一光源配置在印刷电路板上，且位在第一感测组件的侧边。Wherein, the optical biometric identification device further includes at least one light source. At least one light source is arranged on the printed circuit board and is located at the side of the first sensing component.

其中，所述所述至少一光源的数量为多个，且所述多个光源分别配置于所述第一感测组件的侧边。Wherein, the quantity of the at least one light source is multiple, and the multiple light sources are respectively arranged on the sides of the first sensing component.

其中，所述第二感测组件配置于柔性印刷电路板上。Wherein, the second sensing component is configured on a flexible printed circuit board.

其中，所述导光层的侧边具有凹陷部，所述第二感测组件配置于述凹陷部，且所述第二感测组件的上表面与所述导光层的上表面位于同一平面。Wherein, the side of the light guiding layer has a concave portion, the second sensing component is disposed in the concave portion, and the upper surface of the second sensing component is on the same plane as the upper surface of the light guiding layer .

根据本发明的技术方案，通过依序设置印刷电路板、第一感测组件、导光层与第二感测组件，且第二感测组件直接配置在导光层上。如此一来，使得光学式生物辨识装置通过第二感测组件而具有唤醒机制。另外，通过在导光层的侧边形成有凹陷部，并将第二感测组件配置于述凹陷部中，且第二感测组件的上表面与导光层的上表面位于同一平面，还可有效地降低光学式生物辨识装置的整体厚度。According to the technical solution of the present invention, the printed circuit board, the first sensing component, the light guide layer and the second sensing component are arranged in sequence, and the second sensing component is directly arranged on the light guide layer. In this way, the optical biometric identification device has a wake-up mechanism through the second sensing component. In addition, by forming a recess on the side of the light guide layer, and disposing the second sensing component in the recess, and the upper surface of the second sensing component is on the same plane as the upper surface of the light guide layer, it is also The overall thickness of the optical biometric identification device can be effectively reduced.

附图说明Description of drawings

此处所说明的附图用来提供对本发明的进一步理解，构成本申请的一部分，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

图1是根据本发明实施例的光学式生物辨识装置的剖面示意图。FIG. 1 is a schematic cross-sectional view of an optical biometric identification device according to an embodiment of the present invention.

图2是根据本发明实施例的另一光学式生物辨识装置的剖面示意图。FIG. 2 is a schematic cross-sectional view of another optical biometric identification device according to an embodiment of the present invention.

具体实施方式Detailed ways

为使本发明的目的、技术方案和优点更加清楚，以下结合附图及具体实施例，对本发明作进一步地详细说明。In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

在以下所列举的各实施例中，将以相同的标号代表相同或相似的组件或构件。In the various embodiments listed below, the same or similar components or components will be denoted by the same reference numerals.

根据本发明的实施例，提供了一种光学式生物辨识装置。According to an embodiment of the present invention, an optical biometric identification device is provided.

图1是根据本发明实施例的光学式生物辨识装置的剖面示意图。光学式生物辨识装置100包括印刷电路板110、第一感测组件120、导光层130与第二感测组件140。FIG. 1 is a schematic cross-sectional view of an optical biometric identification device according to an embodiment of the present invention. The optical biometric identification device 100 includes a printed circuit board 110 , a first sensing component 120 , a light guide layer 130 and a second sensing component 140 .

在本实施例中，印刷电路板110例如为一体成型的绝缘或陶瓷基板。第一感测组件120配置在印刷电路板110上。在本实施例中，第一感测组件120例如为光学式感测组件。印刷电路板110例如配置有光学式生物辨识装置100所需的线路，以使光学式生物辨识装置100可正常工作。In this embodiment, the printed circuit board 110 is, for example, an integrally formed insulating or ceramic substrate. The first sensing component 120 is configured on the printed circuit board 110 . In this embodiment, the first sensing component 120 is, for example, an optical sensing component. For example, the printed circuit board 110 is configured with circuits required by the optical biometric identification device 100 so that the optical biometric identification device 100 can work normally.

导光层130配置在印刷电路板110上，且位在第一感测组件120上。在本实施例中，导光层130例如为透明板，其材质可以是玻璃、聚甲基丙烯酸甲酯(PolymethylMethacrylate,PMMA)或聚碳酸酯(Polycarbonate,PC)，但不以此为限。并且，导光层130可以将光学式生物辨识装置100的光源转换成面光源。The light guide layer 130 is disposed on the printed circuit board 110 and located on the first sensing component 120 . In this embodiment, the light guide layer 130 is, for example, a transparent plate, and its material may be glass, polymethylmethacrylate (PolymethylMethacrylate, PMMA) or polycarbonate (Polycarbonate, PC), but not limited thereto. Moreover, the light guide layer 130 can convert the light source of the optical biometric identification device 100 into a surface light source.

第二感测组件140配置在导光层130的侧边131上，亦即第二感测组件140未完全覆盖导光层130。在本实施例中，第二感测组件140例如为电容式感测组件，用于提供唤醒机制给光学式生物辨识装置100。也就是说，通过第二感测组件140感测用户的触碰状态，并根据触碰状态所反应出的电容量的变化来达到唤醒光学式生物辨识装置100，再通过第一感测组件120感应出用户的后续操作而使得光学式生物辨识装置100进行相应的操作。另外，第二感测组件140配置于柔性印刷电路板上。The second sensing element 140 is disposed on the side 131 of the light guide layer 130 , that is, the second sensing element 140 does not completely cover the light guide layer 130 . In this embodiment, the second sensing component 140 is, for example, a capacitive sensing component for providing a wake-up mechanism to the optical biometric identification device 100 . That is to say, the user's touch state is sensed by the second sensing component 140, and the optical biometric device 100 is woken up according to the capacitance change reflected by the touch state, and then the first sensing component 120 Subsequent operations of the user are sensed to enable the optical biometric identification device 100 to perform corresponding operations. In addition, the second sensing component 140 is configured on the flexible printed circuit board.

进一步来说，光学式生物辨识装置100还包括黏合层150与透明基板160。黏合层150配置在第二感测组件140与部份的导光层130上。透明基板160配置在黏合层140上。Further, the optical biometric identification device 100 further includes an adhesive layer 150 and a transparent substrate 160 . The adhesive layer 150 is disposed on the second sensing element 140 and part of the light guide layer 130 . The transparent substrate 160 is disposed on the adhesive layer 140 .

在本实施例中，所述黏合层150例如为光学胶(Optical Clear Adhesive,OCA)。所述透明基板160例如为玻璃基板，还可以为聚甲基丙烯酸甲酯或聚碳酸酯，但不以此为限。In this embodiment, the adhesive layer 150 is, for example, optical clear adhesive (OCA). The transparent substrate 160 is, for example, a glass substrate, and may also be polymethyl methacrylate or polycarbonate, but not limited thereto.

在本实施例中，光学式生物辨识装置100还包括至少一光源170。至少一光源170配置在印刷电路板110上，且位在第一感测组件120的侧边。进一步来说，本实施例的所述至少一光源170的数量也可为多个，且所述多个光源170分别配置于第一感测组件120的侧边。在本实施例中，所所述少一光源170例如为发光二极管(Light Emitting Diode,LED)，但不以此为限。In this embodiment, the optical biometric identification device 100 further includes at least one light source 170 . At least one light source 170 is disposed on the printed circuit board 110 and located at a side of the first sensing element 120 . Furthermore, the number of the at least one light source 170 in this embodiment can also be multiple, and the multiple light sources 170 are respectively arranged on the side of the first sensing component 120 . In this embodiment, the one less light source 170 is, for example, a light emitting diode (Light Emitting Diode, LED), but not limited thereto.

图2是根据本发明实施例的另一光学式生物辨识装置的剖面示意图。光学式生物辨识装置200包括印刷电路板110、第一感测组件120、导光层230与第二感测组件140。其中，本实施例的印刷电路板110、第一感测组件120和第二感测组件140与图1的印刷电路板110、第一感测组件120和第二感测组件140相同，可参考图1的实施例的说明，故在此不再赘述。FIG. 2 is a schematic cross-sectional view of another optical biometric identification device according to an embodiment of the present invention. The optical biometric identification device 200 includes a printed circuit board 110 , a first sensing component 120 , a light guide layer 230 and a second sensing component 140 . Wherein, the printed circuit board 110, the first sensing component 120 and the second sensing component 140 of this embodiment are the same as the printed circuit board 110, the first sensing component 120 and the second sensing component 140 of FIG. The description of the embodiment of FIG. 1 is omitted here.

在本实施例中，导光层230的侧边具有凹陷部231，所述第二感测组件140配置于述凹陷部231。并且，第二感测组件140的上表面141与导光层230的上表面232位于同一平面，亦即第二感测组件140的上表面141与导光层230的上表面232齐平，使得第二感测组件140配置于述凹陷部231完全地位于凹陷部231中。如此一来，可以有效地降低光学式生物辨识装置200的整体结构厚度。In this embodiment, a side of the light guide layer 230 has a recessed portion 231 , and the second sensing component 140 is disposed in the recessed portion 231 . Moreover, the upper surface 141 of the second sensing element 140 is on the same plane as the upper surface 232 of the light guiding layer 230, that is, the upper surface 141 of the second sensing element 140 is flush with the upper surface 232 of the light guiding layer 230, so that The second sensing component 140 is configured such that the recessed portion 231 is completely located in the recessed portion 231 . In this way, the overall structural thickness of the optical biometric identification device 200 can be effectively reduced.

另外，本实施例还进一步包括黏合层150、透明基板160与至少一光源170。并且，黏合层150、透明基板160和至少一光源170与图1的黏合层150、透明基板160和至少一光源170相同，可参考图1的实施例的说明，故在此不再赘述。In addition, this embodiment further includes an adhesive layer 150 , a transparent substrate 160 and at least one light source 170 . Moreover, the adhesive layer 150, the transparent substrate 160, and the at least one light source 170 are the same as the adhesive layer 150, the transparent substrate 160, and the at least one light source 170 in FIG.

综上所述，根据本发明的技术方案，通过依序设置印刷电路板、第一感测组件、导光层与第二感测组件，且第二感测组件直接配置在导光层上。如此一来，使得光学式生物辨识装置通过第二感测组件而具有唤醒机制。另外，通过在导光层的侧边形成有凹陷部，且将第二感测组件配置于述凹陷部中，还可有效地降低光学式生物辨识装置的整体厚度。In summary, according to the technical solution of the present invention, the printed circuit board, the first sensing component, the light guide layer and the second sensing component are arranged in sequence, and the second sensing component is directly disposed on the light guide layer. In this way, the optical biometric identification device has a wake-up mechanism through the second sensing component. In addition, by forming a recessed portion on the side of the light guide layer, and disposing the second sensing component in the recessed portion, the overall thickness of the optical biometric identification device can also be effectively reduced.

以上所述仅为本发明的实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的权利要求范围之内。The above description is only an embodiment of the present invention, and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of the claims of the present invention.

Claims (9)

1. a kind of optical biologic device for identifying, which is characterized in that including：
Printed circuit board；
First sensing component, configuration is on the printed circuit board；
Optical waveguide layer is configured on the printed circuit board, and position is on first sensing component；
Second sensing component is configured on the side of the optical waveguide layer.
2. optical biologic device for identifying according to claim 1, which is characterized in that further include：
Bonding coat is configured on second sensing component and the optical waveguide layer of part；
Transparent substrate is configured on the bonding coat.
3. optical biologic device for identifying according to claim 2, which is characterized in that the bonding coat is optical cement.
4. optical biologic device for identifying according to claim 2, which is characterized in that the transparent substrate is glass base Plate.
5. optical biologic device for identifying according to claim 1, which is characterized in that first sensing component is optics Formula sensing component, second sensing component are capacitance type sensing component.
6. optical biologic device for identifying according to claim 1, which is characterized in that further include：
An at least light source is configured on the printed circuit board, and position is in the side of first sensing component.
7. optical biologic device for identifying according to claim 6, which is characterized in that the quantity of an at least light source is It is multiple, and the multiple light source is respectively arranged at the side of first sensing component.
8. optical biologic device for identifying according to claim 1, which is characterized in that second sensing component is configured at On flexible printed circuit board.
9. optical biologic device for identifying according to claim 1, which is characterized in that the side of the optical waveguide layer has recessed Concave portion, second sensing component, which is configured at, states recessed portion, and the upper surface of second sensing component and the optical waveguide layer Upper surface is generally aligned in the same plane.
CN201611232853.3A 2016-12-28 2016-12-28 Optical biological identification device Pending CN108256381A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201611232853.3A CN108256381A (en) 2016-12-28 2016-12-28 Optical biological identification device
TW106102749A TWI636401B (en) 2016-12-28 2017-01-24 Optical-type biometric recognition apparatus
PCT/CN2017/078551 WO2018120473A1 (en) 2016-12-28 2017-03-29 Optical biometric recognition device

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