INFRARED LIGHT CONTROL METHOD AND DEVICE AND FOUR-EYE ADJUSTABLE CAMERA

Title:

INFRARED LIGHT CONTROL METHOD AND DEVICE AND FOUR-EYE ADJUSTABLE CAMERA

Document Type and Number:

WIPO Patent Application WO/2019/129083

Kind Code:

A1

Abstract:

Provided by the embodiments of the present application are an infrared light control method and device, and a four-eye adjustable camera. The method comprises: determining, for each of a plurality of lenses of the four-eye adjustable camera, a brightness variance ratio between a picture captured by the lens when a first infrared light group is not turned on and a picture captured by the lens when the first infrared light group is turned on, the first infrared light group being one infrared light group of the four-eye adjustable camera; and determining a lens having the highest brightness variance ratio among the plurality of lenses as a lens bound to the first infrared light group. According to the embodiments of the present invention, the light filling effect of the first infrared light group is improved under the premise that the position of the first infrared light group is fixed.

Inventors:

DENG GUITAO (CN)
GAO HAILONG (CN)
YAN CAISHENG (CN)
WU YAN (CN)
YE ZHAN (CN)
XU PENG (CN)
LI YANG (CN)
RONG ZHIQIANG (CN)

Application Number:

PCT/CN2018/123954

Publication Date:

July 04, 2019

Filing Date:

December 26, 2018

Export Citation:

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Assignee:

HANGZHOU HIKVISION DIGITAL TEC (CN)

International Classes:

H04N5/225

Foreign References:

CN206181179U	2017-05-17
CN206481397U	2017-09-08
CN201464696U	2010-05-12
CN201810501412A	2018-05-23
CN201820481642U	2018-04-04
CN201721872513U	2017-12-27
US20170299949A1	2017-10-19
US20170031234A1	2017-02-02

Other References: