Title:
HEADLIGHT PROJECTION SYSTEM AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/155904
Kind Code:
A1
Abstract:
A headlight projection system and a vehicle, the headlight projection system comprising a first motor (1), a fixing bracket (2), a projection lamp (3), a focusing apparatus, and a controller (4); the first motor (1) is fixedly connected to the projection lamp (3) by means of the fixing bracket (2); the controller (4) comprises an information collection unit (41), a processing unit (42), and a motor control unit (43); the information collection unit (41) is used for acquiring playback data and state data of the projection lamp (3); the processing unit (42) is respectively electrically connected to the information collection unit (41), the projection lamp (3), and the motor control unit (43), and the processing unit (42) is used for acquiring playback data; the motor control unit (43) is electrically connected to the first motor (1); the focusing apparatus is connected to the projection lamp (3), and the focusing apparatus is respectively electrically connected to the information collection unit (41) and the projection lamp (3); by means of the motor control unit (43) controlling the first motor (1) to drive the projection lamp (3) to rotate, the present headlight projection system can implement projection on a wall or vertical screen above 0° horizontally and can also implement projection on a road surface below 0° horizontally, such that the projection lamp (3) is suitable for use in different scenarios.
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| JP2018129259 | LAMP DEVICE |
| WO/2018/116952 | LAMP FOR VEHICLE |
| WO/2019/105223 | PATTERN PROJECTING LAMP AND MOTOR VEHICLE |
Inventors:
YANG JUN (CN)
FU QIANG (CN)
LOU LONGHAI (CN)
HAO LIXIA (CN)
CHEN XIAOLEI (CN)
GUO YANFENG (CN)
YU AIQUAN (CN)
FU QIANG (CN)
LOU LONGHAI (CN)
HAO LIXIA (CN)
CHEN XIAOLEI (CN)
GUO YANFENG (CN)
YU AIQUAN (CN)
Application Number:
PCT/CN2021/073346
Publication Date:
July 28, 2022
Filing Date:
January 22, 2021
Export Citation:
Assignee:
SMART AUTOMOBILE CO LTD (CN)
International Classes:
F21S43/00; B60Q3/217; B60Q3/51
Foreign References:
| CN111726593A | 2020-09-29 | |||
| CN207394729U | 2018-05-22 | |||
| CN211694727U | 2020-10-16 | |||
| CN209904642U | 2020-01-07 | |||
| CN207438332U | 2018-06-01 | |||
| JP2020047361A | 2020-03-26 | |||
| DE202019101801U1 | 2020-01-24 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF:
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