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Title:
TRAIN SAFETY MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/087287
Kind Code:
A1
Abstract:
A train safety monitoring system, comprising a monitoring host (101) and a data acquisition unit (102). The monitoring host (101) is arranged inside a train and is connected to the data acquisition unit (102) and a train network; and is used for diagnosing data signals collected by the data acquisition unit (102), and outputting an early warning signal by means of the train network when a diagnosis result representing an abnormality is obtained. The data acquisition unit (102) is used for acquiring at least two types of data signals among acceleration data of a train body and a bogie, running gear state data, train smoke and temperature signals, electric signals of a train high-voltage system, pantograph video signals and bogie video signals. The present invention achieves at least two safety monitoring functions by means of one monitoring host, reduces the space required for installing the train safety monitoring system, and reduces the network bandwidth resources required for transmitting various early warning signals, thereby lowering the cost required for achieving various safety monitoring functions.

Inventors:
ZHUANG XI (CN)
XU HUIXING (CN)
ZHANG JIALE (CN)
LI LINGYU (CN)
Application Number:
PCT/CN2022/134167
Publication Date:
May 02, 2024
Filing Date:
November 24, 2022
Export Citation:
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Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
B61L15/00; B61L23/00
Foreign References:
CN113291349A2021-08-24
CN101654112A2010-02-24
CN111516711A2020-08-11
CN103852271A2014-06-11
CN110606105A2019-12-24
JP2021129330A2021-09-02
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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