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Title:
LIGHT SOURCE CONTROL METHOD FOR VISION MACHINE, AND VISION MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/110070
Kind Code:
A1
Abstract:
Disclosed are a light source control method for a vision machine, and a vision machine. The control method comprises: turning on at least one first light source among n light sources in order to perceive spatial information of an object in the field of view; and selectively turning on the n light sources according to the perceived spatial information of the object, wherein the n light sources are distributed on the outer periphery of the front mirror surface of a lens of the vision machine, and n is a natural number greater than or equal to two. The angle of the field of view of the vision machine is expanded; the corresponding light illumination can be provided in conjunction with environmental requirements, and the occurrence of an interference signal caused by reflection when a single light source is used is reduced; and the perception range of the vision machine is expanded, and the perception capability is improved.

Inventors:
ZHU JIANHUA (CN)
GUO BIN (CN)
DU ANQIANG (CN)
Application Number:
PCT/CN2020/133465
Publication Date:
June 10, 2021
Filing Date:
December 02, 2020
Export Citation:
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Assignee:
HANGZHOU EZVIZ SOFTWARE CO LTD (CN)
International Classes:
G05D3/12; A47L5/22; G05D1/02
Foreign References:
CN106662877A2017-05-10
EP3349087A12018-07-18
CN102288969A2011-12-21
CN109822598A2019-05-31
US20050234594A12005-10-20
CN101852396A2010-10-06
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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