CN108256382A - Optical biological identification device - Google Patents
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- CN108256382A CN108256382A CN201611232855.2A CN201611232855A CN108256382A CN 108256382 A CN108256382 A CN 108256382A CN 201611232855 A CN201611232855 A CN 201611232855A CN 108256382 A CN108256382 A CN 108256382A
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- 239000004568 cement Substances 0.000 claims 1
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- 239000010410 layer Substances 0.000 description 12
- 239000012790 adhesive layer Substances 0.000 description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
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- 230000008859 change Effects 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
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 passwords 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 identification function will be turned off when the portable electronic device is idle, and when the user wants to use the fingerprint identification function, it is necessary to disable the fingerprint identification 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。印刷电路板具有第一侧与相对第一侧的第二侧。第一感测组件配置在印刷电路板的第一侧上。导光层配置在印刷电路板的第一侧上，且位在第一感测组件上。第二感测组件具有感测部分与线路部分，其中感测部分配置在导光层上，线路部分配置在印刷电路板的第二侧上，感测部分与线路部分电性连接，线路部分与印刷电路板电性连接。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 printed circuit board has a first side and a second side opposite to the first side. The first sensing component is configured on the first side of the printed circuit board. The light guide layer is configured on the first side of the printed circuit board and located on the first sensing component. The second sensing component has a sensing part and a circuit part, wherein the sensing part is arranged on the light guide layer, the circuit part is arranged on the second side of the printed circuit board, the sensing part is electrically connected to the circuit part, and the circuit part is connected to the circuit part The printed circuit board is electrically connected.
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的感测部分上。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 sensing part of the second sensing component. 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的第一侧上，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 disposed on the first side of the printed circuit board and is located on the side of the first sensing component.
其中，所述至少一光源的数量为多个，且所述多个光源分别配置在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 side of the first sensing component.
其中，所述第二感测组件配置在柔性印刷电路板上。Wherein, the second sensing component is configured on a flexible printed circuit board.
根据本发明的技术方案，通过依序设置印刷电路板、第一感测组件与导光层，且第二感测组件的感测部分直接配置在导光层上，而第二感测组件的线路部分配置在印刷电路板的相对于第一侧(配置有第一感测组件)的第二侧上。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。According to the technical solution of the present invention, the printed circuit board, the first sensing component and the light guide layer are arranged in sequence, and the sensing part of the second sensing component is directly arranged on the light guide layer, while the sensing part of the second sensing component The wiring part is arranged on the second side of the printed circuit board opposite to the first side (where the first sensing component is arranged). In this way, the optical biometric identification device has a wake-up mechanism through the second sensing component.
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是图1的第二感测组件的感测部分与线路部分的配置关系示意图。FIG. 2 is a schematic diagram of the configuration relationship between the sensing part and the circuit part of the second sensing component in FIG. 1 .
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 .
印刷电路板110具有第一侧111与相对第一侧111的第二侧112，且印刷电路板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的第一侧111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。The printed circuit board 110 has a first side 111 and a second side 112 opposite to the first side 111 , and the printed circuit board 110 is, for example, an integrally formed insulating or ceramic substrate. The first sensing component 120 is disposed on the first side 111 of 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的第一侧131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 first side 131 of 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具有感测部分141与线路部分142。其中，感测部分140配置在导光层130上，线路部分142配置在印刷电路板110的第二侧112上。感测部分141与线路部分142电性连接，亦即感测部分141的线路(未示出)与线路部分142电性连接，使得感侧部分141所感测到的信号可传输至线路部分142。线路部分142与印刷电路板110电性连接，亦即线路部分142可将感测部分141所感测到的信号传输至印刷电路板110，以进行后续的处理。并且，第二感测组件140为一体成型，亦即感测部分141与线路部分142并非是分离设置。The second sensing component 140 has a sensing part 141 and a circuit part 142 . Wherein, the sensing part 140 is disposed on the light guide layer 130 , and the circuit part 142 is disposed on the second side 112 of the printed circuit board 110 . The sensing part 141 is electrically connected to the circuit part 142 , that is, the circuit (not shown) of the sensing part 141 is electrically connected to the circuit part 142 , so that the signal sensed by the sensing part 141 can be transmitted to the circuit part 142 . The circuit part 142 is electrically connected to the printed circuit board 110 , that is, the circuit part 142 can transmit the signal sensed by the sensing part 141 to the printed circuit board 110 for subsequent processing. Moreover, the second sensing component 140 is integrally formed, that is, the sensing part 141 and the circuit part 142 are not separated.
感测部分141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，通过感测部分141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，且将电容量的变化通过线路部分141传输至光学式生物辨识装置100的处理器，使得处理器根据前述电容量的变化而达到唤醒光学式生物辨识装置100。接着，在光学式生物辨识装置100被唤醒后，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。The sensing part 141 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 sensing part 141, and the change of capacitance is reflected according to the touch state, and the change of capacitance is transmitted to the optical biometric device 100 through the line part 141. The processor enables the processor to wake up the optical biometric identification device 100 according to the change of the aforementioned capacitance. Then, after the optical biometric identification device 100 is woken up, the first sensing component 120 senses the user's subsequent operation to make the optical biometric identification device 100 perform corresponding operations.
另外，第二感测组件140的感测部分141与线路部分142配置于同一柔性印刷电路板上，亦即第二感测组件140的感测部分141与线路部分142整合在一体成型的柔性印刷电路板上，如图2所示。并且，感测部分141与线路部分142电性连接，且线路部分142通过其上所配置的接脚与印刷电路板110电性连接。In addition, the sensing part 141 and the circuit part 142 of the second sensing component 140 are configured on the same flexible printed circuit board, that is, the sensing part 141 and the circuit part 142 of the second sensing component 140 are integrated into an integrated flexible printed circuit board. circuit board, as shown in Figure 2. Moreover, the sensing part 141 is electrically connected to the circuit part 142 , and the circuit part 142 is electrically connected to the printed circuit board 110 through pins configured thereon.
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上。透明基板160配置在黏合层150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 component 140 . The transparent substrate 160 is disposed on the adhesive layer 150 .
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的第一侧111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 EmittingDiode,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 first side 111 of the printed circuit board 110 and located at a side of the first sensing component 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.
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、第一感测组件与导光层，且第二感测组件的感测部分直接配置在导光层上，而第二感测组件的线路部分配置在印刷电路板的相对于第一侧(配置有第一感测组件)的第二侧上。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。In summary, according to the technical solution of the present invention, the printed circuit board, the first sensing component and the light guide layer are arranged in sequence, and the sensing part of the second sensing component is directly arranged on the light guide layer, while the second sensing component The circuit portion of the second sensing component is arranged on the second side of the printed circuit board opposite to the first side (where the first sensing component is configured). In this way, the optical biometric identification device has a wake-up mechanism through the second sensing component.
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 (8)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232855.2A CN108256382A (en) | 2016-12-28 | 2016-12-28 | Optical biological identification device |
| TW106102750A TW201824079A (en) | 2016-12-28 | 2017-01-24 | Optical-type biometric recognition apparatus |
| PCT/CN2017/077074 WO2018120440A1 (en) | 2016-12-28 | 2017-03-17 | Optical biometric recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611232855.2A CN108256382A (en) | 2016-12-28 | 2016-12-28 | Optical biological identification device |
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| CN108256382A true CN108256382A (en) | 2018-07-06 |
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| CN201611232855.2A Pending CN108256382A (en) | 2016-12-28 | 2016-12-28 | Optical biological identification device |
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| CN (1) | CN108256382A (en) |
| TW (1) | TW201824079A (en) |
| WO (1) | WO2018120440A1 (en) |
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| WO2018120440A1 (en) | 2018-07-05 |
| TW201824079A (en) | 2018-07-01 |
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