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Title:
HEADLIGHT-BASED PROJECTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/206147
Kind Code:
A1
Abstract:
A headlight-based projection method, comprising the following steps: acquiring state information of each vehicle component on a vehicle (S1); according to the state information, determining whether a vehicle component experiences an abnormality (S2); when determined that a vehicle component experiences an abnormality, selecting an abnormal image that matches identification information of the vehicle component from among multiple previous abnormal images to serve as a target abnormal image to be projected (S3); by means of the headlights, projecting the target abnormal image forward on the road on which the vehicle is travelling (S4). In the method, abnormal information of a vehicle may be projected forward on the road on which the vehicle is travelling by means of the headlights so that a driver may quickly acquire abnormal conditions of the vehicle without lowering the head, thereby greatly improving driving safety. Further disclosed is a headlight-based projection device.

Inventors:
FAN, Pengyu (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
LI, Qi (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
AN, Shumiao (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
LI, Ming (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
ZHANG, Chengcai (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
AN, Wang (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
LIU, Yufei (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
WANG, Litao (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
Application Number:
CN2019/083932
Publication Date:
October 31, 2019
Filing Date:
April 23, 2019
Export Citation:
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Assignee:
GREAT WALL MOTOR COMPANY LIMITED (No. 2266 Chaoyang South Ave, Baoding, Hebei 0, 071000, CN)
International Classes:
B60Q1/076; B60Q9/00
Foreign References:
CN106143295A2016-11-23
CN103963707A2014-08-06
CN102371937A2012-03-14
US20180017834A12018-01-18
JP2008143505A2008-06-26
DE202017100639U12017-03-06
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, ZhaolanyuanTsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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