Title:
TRAIN ACTIVE OBSTACLE DETECTION METHOD AND APPARATUS BASED ON POSITIONING TECHNOLOGY
Document Type and Number:
WIPO Patent Application WO/2023/109501
Kind Code:
A1
Abstract:
A train active obstacle detection method and apparatus based on a positioning technology. The method comprises: step S1, electronic map collection; step S2, initial parameter calibration; step S3, video camera parameter calibration; step S4, train obstacle detection; and step S5, obstacle identification result output. The apparatus comprises a positioning module (1), a laser radar detection module (2), a video identification module (3), a computing host (4), and an interface module (5), wherein the computing host (4) is separately connected to the positioning module (1), the laser radar detection module (2), the video identification module (3), and the interface module (5). The method and apparatus have the advantages of being capable of improving the detection rate of obstacles, reducing missing alarm and false alarm, and the like.
Inventors:
CUI HONGZHOU (CN)
JIANG YAODONG (CN)
HAN HAILIANG (CN)
YANG YANG (CN)
LI YUN (CN)
JIANG YAODONG (CN)
HAN HAILIANG (CN)
YANG YANG (CN)
LI YUN (CN)
Application Number:
PCT/CN2022/134991
Publication Date:
June 22, 2023
Filing Date:
November 29, 2022
Export Citation:
Assignee:
CASCO SIGNAL LTD (CN)
International Classes:
B61L23/04; G01S17/86
Domestic Patent References:
| WO2018104454A2 | 2018-06-14 |
Foreign References:
| CN114397672A | 2022-04-26 | |||
| CN112977541A | 2021-06-18 | |||
| CN108482427A | 2018-09-04 | |||
| CN109977748A | 2019-07-05 | |||
| CN106627670A | 2017-05-10 | |||
| CN109298415A | 2019-02-01 | |||
| CN113568002A | 2021-10-29 |
Attorney, Agent or Firm:
SHANGHAI KESHENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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