Title:
AUTOMOBILE HEADLIGHT WITH AUTOMATIC HEIGHT ADJUSTMENT, AUTOMATIC HEIGHT ADJUSTMENT METHOD, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2020/181585
Kind Code:
A1
Abstract:
An automobile headlight with automatic height adjustment, an automatic height adjustment method, and an automobile, relating to the technical field of automobiles, the automobile headlight with automatic height adjustment comprising: an infrared lamp (1) configured to project infrared stripes on the driving road surface, the infrared stripes being formed of horizontal stripes with light and dark intervals; the infrared stripes can change with the contours of the road surface to form corresponding distorted stripes; a camera (2) configured to collect image information of the distorted stripes formed by the projection of the infrared stripes on the contours of the road surface; an image processor (3), the image processor having a data connection to the camera, and being configured to acquire the image information and generate height adjustment commands on the basis of the image information; and a headlight module (4), the headlight module having a data connection to the image processor, and being configured to acquire the height adjustment commands and adjust the headlight illumination height of the headlight module on the basis of the height adjustment commands.
Inventors:
CHEN ZHAOYU (CN)
DAI XIE (CN)
DAI XIE (CN)
Application Number:
PCT/CN2019/079927
Publication Date:
September 17, 2020
Filing Date:
March 27, 2019
Export Citation:
Assignee:
HASCO VISION TECH CO LTD (CN)
International Classes:
F21S41/657
Foreign References:
| CN105822975A | 2016-08-03 | |||
| CN106500036A | 2017-03-15 | |||
| CN109070791A | 2018-12-21 | |||
| CN106574761A | 2017-04-19 | |||
| CN106133438A | 2016-11-16 | |||
| CN108800037A | 2018-11-13 | |||
| US20170138555A1 | 2017-05-18 | |||
| CN107054204A | 2017-08-18 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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