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A detection device and electronic equipment

A detection device and sub-surface technology, which is applied in the electronic field, can solve the problems of not being able to meet diverse needs, single structure of optical detection devices, etc., and achieve the effect of realizing diversified designs

Active Publication Date: 2019-02-05
LENOVO (BEIJING) LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide a detection device and electronic equipment, which are used to solve the technical problem that the optical detection device in the prior art has a single structure and cannot meet diversified requirements, and realize the technical effect of the diversified design of the optical detection device

Method used

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  • A detection device and electronic equipment
  • A detection device and electronic equipment
  • A detection device and electronic equipment

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Effect test

Embodiment 1

[0049] Please refer to figure 1 , is a functional block diagram of the detection device in the embodiment of the present application.

[0050] The detection device can be a separate optical detection device, such as fingerprint detection, or other detection devices with fingerprint detection functions, such as notebook computers, mobile phones, ID cards, etc. with fingerprint collection functions. Of course, other texture detections may also be used, such as texture detection of cultural relic devices. The detection device includes:

[0051] a light emitting component 10, configured to emit initial light in a first direction;

[0052] Optical assembly 20, wherein, the schematic diagram before and after the propagation of the initial light through the optical assembly 20 is as figure 2 As shown, wherein the optical assembly 20 includes five prisms. Specifically, it is at least partially arranged in the irradiation area of ​​the initial light, and the initial light enters t...

Embodiment 2

[0092] Please refer to Figure 6 , a functional block diagram of an electronic device provided in an embodiment of the present application, such as a notebook computer, a mobile phone, an ID card, a wearable device, etc. that include an optical detection device. The electronic equipment includes:

[0093] The detection device 60, wherein the detection device 60 includes a light-emitting component for emitting an initial light in a first direction; an optical component is at least partially arranged in the irradiation area of ​​the initial light, and the initial light is emitted by the first light of the optical unit. One side is incident on the optical unit; wherein, the initial light is based on the optical unit to form a detection light towards a second direction, the second surface of the optical component is located in the second direction, and the first surface and The second surface is different; the receiving component is at least partly arranged in the irradiation are...

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Abstract

The invention discloses a detection device and electronic equipment. The detection device comprises a light emitting module, an optical module and a receiving module, wherein the light emitting module is used for emitting initial light in a first direction; at least part of the optical module is arranged in an irradiation area of the initial light, the initial light is incident to the optical module via the first surface of the optical module, the initial light forms detection light facing a second direction based on the optical module, the second surface of the optical module is located in the second direction, and the first surface is different from the second surface; at least part of the receiving module is arranged in an irradiation area of feedback light for receiving the feedback light emergent from a third surface and facing a third direction, and the feedback light is light formed when the detection light is reflected on the second surface; and the optical module comprises an adjacently-arranged prism set, the prism set comprises N prisms, and the N prisms are arranged adjacently in the first direction.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to a detection device and electronic equipment. Background technique [0002] Because optical detection technology has the advantages of non-contact, fast measurement speed, and high precision, optical detection devices based on optical detection technology are widely used in various fields of daily life, such as biological texture collection and recognition. [0003] In the process of inventing the technical solutions in the embodiments of the present application, the inventors of the present application found that the above-mentioned prior art has at least the following technical problems: [0004] In the prior art, it is found that the structure of the optical detection device provided in the prior art is simple, so the optical detection device in the prior art has the technical problem of being single in structure and unable to meet various requirements. Contents of the in...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02B17/04G06K9/00
Inventor 邹成刚郑效盼刘杨
Owner LENOVO (BEIJING) LTD
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