DATA TRANSMISSION SYSTEM AND RAILWAY VEHICLE - CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Title:

DATA TRANSMISSION SYSTEM AND RAILWAY VEHICLE

Document Type and Number:

WIPO Patent Application WO/2023/015744

Kind Code:

A1

Abstract:

Disclosed is a data transmission system (100), comprising: a first data transmission apparatus (102) located in a second traction unit (106), a second data transmission apparatus (104) located in a fourth traction unit (108), a first wireless transmission apparatus (101) located in a first traction unit (105), and a second wireless transmission apparatus (103) located in a third traction unit (107). The first data transmission apparatus (102) and the second data transmission apparatus (104) each comprise a power board card, a CPU board card, and a TRDP board card; the first data transmission apparatus (102) transmits vehicle-mounted data of the second traction unit (106) to the first wireless transmission apparatus (101) by means of an Ethernet switch; the first wireless transmission apparatus (101) transmits vehicle-mounted data of the first traction unit (105) and the vehicle-mounted data of the second traction unit (106) to a ground server (109); the second data transmission apparatus (104) transmits vehicle-mounted data of the fourth traction unit (108) to the second wireless transmission apparatus (103) by means of the Ethernet switch; the second wireless transmission apparatus (103) transmits vehicle-mounted data of the third traction unit (107) and the vehicle-mounted data of the fourth traction unit (108) to the ground server (109).

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Inventors:

LIU GUOLIANG (CN)
MA XIAOMING (CN)
HAN JUNFENG (CN)
ZHAO HUI (CN)
XING LULU (CN)

Application Number:

PCT/CN2021/128359

Publication Date:

February 16, 2023

Filing Date:

November 03, 2021

Export Citation:

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Assignee:

CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)

International Classes:

G05B19/042

Foreign References:

CN209064113U	2019-07-05
CN101552900A	2009-10-07
US20170251382A1	2017-08-31
JP2020028055A	2020-02-20
KR20200067365A	2020-06-12

Attorney, Agent or Firm:

UNITALEN ATTORNEYS AT LAW (CN)

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