Title:
METHOD AND SYSTEM FOR DETECTING OBSTACLE BETWEEN TRAIN DOORS AND PLATFORM SCREEN DOORS
Document Type and Number:
WIPO Patent Application WO/2024/045254
Kind Code:
A1
Abstract:
The present invention relates to the field of rail transit monitoring control. Disclosed are a method and system for detecting an obstacle between a train door and a platform screen door. Two hemispherical high-definition cameras are installed in the middle of each of two sides of each compartment for monitoring an obstacle between a train door and a screen door; when it is detected that there is an obstacle before a train leaves the station, a train control unit is triggered to output an obstacle invasion alarm instruction, and connects the obstacle invasion instruction to a train traction authorization loop to block train traction; and after the obstacle is removed, the traction authorization loop can be created and then the train moves, such that safe operation of the train is ensured, the accident of person or object clamping is avoided, and the personal and property safety of passengers is guaranteed.
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Inventors:
ZHAO HONG (CN)
CHEN ZHI (CN)
HUANG HAIXIA (CN)
CHEN ZHI (CN)
HUANG HAIXIA (CN)
Application Number:
PCT/CN2022/122361
Publication Date:
March 07, 2024
Filing Date:
September 29, 2022
Export Citation:
Assignee:
CRRC NANJING PUZHEN CO LTD (CN)
International Classes:
B61B1/02; G06T7/00
Foreign References:
| CN110703350A | 2020-01-17 | |||
| CN104691559A | 2015-06-10 | |||
| CN104847211A | 2015-08-19 | |||
| CN113591626A | 2021-11-02 | |||
| KR20090074103A | 2009-07-06 | |||
| CN114261425A | 2022-04-01 |
Attorney, Agent or Firm:
NANJING TONGZE PATENT AGENCY FIRM (LIMITED LIABILITY PARTNER SHIP) (CN)
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