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A detection device, electronic equipment and information processing method

A detection device and light beam technology, which is applied in the electronic field, can solve problems such as single structure, achieve technical effects, and realize the effect of diversified designs

Active Publication Date: 2020-07-24
LENOVO (BEIJING) LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a detection device, electronic equipment and an information processing method, which are used to solve the technical problem of single structure of the optical detection device provided in the prior art, and realize the technical effect of the diversified design of the optical detection device

Method used

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  • A detection device, electronic equipment and information processing method
  • A detection device, electronic equipment and information processing method
  • A detection device, electronic equipment and information processing method

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Embodiment 1

[0064] Please refer to figure 1 , is a functional block diagram of the detection device in the embodiment of the present application.

[0065] 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:

[0066] A light-emitting component 10, configured to emit an initial light beam;

[0067] An optical component 20, wherein the optical component 20 is at least partly arranged in the irradiation area of ​​the initial light beam, and at least part of the initial light beam is formed by the first region 201 of the first plane of the optical component incident on the optical component detection light beam; wherein, the optical assembly includes a ...

Embodiment 2

[0089] Please refer to Image 6 Based on the same inventive concept as the first embodiment of the present application, the second embodiment of the present application provides a functional block diagram of an electronic device, such as a notebook computer, a mobile phone, an ID card, a wearable device, etc. including an optical detection device. The electronic equipment includes:

[0090] The detection device 60, wherein the detection device 60 includes a light-emitting component for emitting an initial light beam; an optical component is at least partially arranged in the irradiation area of ​​the initial light beam, and at least part of the initial light beam is emitted by the first light beam of the optical component The first area within a plane is incident on the optical assembly to form a detection beam; wherein, the optical assembly includes a beam for constraining the detection beam in the optical assembly, which is arranged in the irradiation area of ​​the at least ...

Embodiment 3

[0110] Based on the same inventive concept as the first embodiment of the present application, please refer to Figure 8 , Embodiment 3 of the present application also provides an information processing method, including:

[0111] S801: The light-emitting component in the detection device emits an initial light beam;

[0112] S802: At least part of the initial light beam is incident on the first diffraction member in the optical component in the first area of ​​the first plane of the optical component in the detection device to form a detection beam, wherein the optical component is at least partially configured In the irradiated area of ​​the initial light beam, and the optical component includes a medium unit for confining the detection beam to propagate inside the optical component, the first diffractive element and the second diffractive element, the The first diffractive element is disposed in the first area, and the second diffractive element is disposed in a second are...

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Abstract

The invention discloses a detection device, electronic equipment and an information processing method, wherein the detection device includes: a light-emitting component for emitting an initial light beam; an optical component, at least partly arranged in the irradiation area of ​​the initial light beam, and At least part of the initial light beam enters the optical assembly from a first area in the first plane of the optical assembly to form a detection beam; wherein, the optical assembly includes a medium unit, and a device arranged in the first area for a first diffractive member that changes the propagation direction of at least part of the initial light beam to form the detection light beam, and a second area different from the first area disposed in the second face of the optical assembly, A second diffraction member for changing the propagation direction of the reflected light beam to form a feedback light beam; a receiving component, at least partly arranged in the irradiation area of ​​the feedback light beam, for receiving the feedback formed from the second area beam.

Description

technical field [0001] The present invention relates to the field of electronic technology, in particular to a detection device, an electronic device and an information processing method. Background technique [0002] Because optical detection technology has the advantages of non-contact, measurement speed block, and high precision, optical detection devices based on optical detection technology are widely used in various fields of daily life, such as biological texture acquisition and recognition. [0003] In the process of inventing the technical solutions in the embodiments of the present application, the inventor of the present application found that the above-mentioned prior art has at least the following technical problems: [0004] Because in the prior art, it is found that the optical detection device provided in the prior art has a technical problem of a single structure. SUMMARY OF THE INVENTION [0005] Embodiments of the present invention provide a detection d...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/00G06K9/20
CPCG06V40/1359G06V40/1324G06V10/147
Inventor 郑效盼邹成刚刘杨
Owner LENOVO (BEIJING) LTD
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