Invention Publication
- Patent Title: TRAFFIC SIGNAL RECOGNITION METHOD AND APPARATUS
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Application No.: US18170345Application Date: 2023-02-16
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Publication No.: US20230196596A1Publication Date: 2023-06-22
- Inventor: Jiang LI , Xiangyu HU , Hongqi HU
- Applicant: HUAWEI TECHNOLOGIES CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Priority: CN 2010844540.3 2020.08.20
- Main IPC: G06T7/50
- IPC: G06T7/50 ; G06V20/58

Abstract:
Disclosed are a traffic signal recognition method, a traffic signal indication apparatus (100), and a terminal (200), which are applied to the field of intelligent driving. In addition to an existing visible light signal indication system in a traffic light pattern, the traffic signal indication apparatus (100) adds a near infrared light source (110, S). The vehicle-mounted terminal (200) determines, based on a collected near infrared light signal, traffic operation information indicated by the traffic signal indication apparatus (100). The near infrared light signal has stronger penetration force than a visible light signal. Therefore, traffic signal recognition accuracy can be improved.
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