A vehicle-ground communication simulation device using Ethernet to replace gsm-r network

A technology of GSM-R and vehicle-to-ground communication, which is applied in vehicle wireless communication services, communication between vehicles and infrastructure, wireless communication, etc., which can solve the problem of occupying space resources, expensive prices, and the inability to realize multiple vehicle-mounted ATP objects at the same time Access, virtual-real exchange and co-simulation, etc., to achieve the effect of reducing construction costs and expanding the scale of simulation

Active Publication Date: 2022-06-07
HUNAN CRRC TIMES SIGNAL & COMM CO LTD
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  • Claims
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Problems solved by technology

[0002] Traditional vehicle-to-ground communication simulation test methods often use protocol conversion modules and data processing modules to replace real or simulated GSM-R networks and ground RBC equipment, and the test objects are often limited to a single vehicle-mounted ATP object, and multiple Simultaneous access to vehicle-mounted ATP objects, vehicle-mounted ATP models, ground RBC objects, and ground RBC models, virtual and real exchange, and collaborative simulation
Therefore, the traditional vehicle-ground communication simulation method cannot realize the simulation test of complex scenarios
[0003] In addition, the vehicle-ground communication simulation system in the prior art often uses real mobile terminal modules, and the use of real mobile terminal modules requires GSM-R network and base station physical equipment or GSM-R network simulation equipment, which is expensive and takes up space resources, and have some radiation

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  • A vehicle-ground communication simulation device using Ethernet to replace gsm-r network
  • A vehicle-ground communication simulation device using Ethernet to replace gsm-r network
  • A vehicle-ground communication simulation device using Ethernet to replace gsm-r network

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[0031] The detailed features and advantages of the present invention are described in detail below in the specific embodiment, and the content is sufficient to enable any person skilled in the art to understand the technical content of the present invention and implement it accordingly, and according to the description, claims and drawings disclosed in this specification. , those skilled in the art can easily understand the related objects and advantages of the present invention.

[0032] The purpose of the present invention is to use Ethernet to replace GSM-R network under ETCS (European Train Control System) or CTCS (China Train Control System) laboratory system test environment to realize multiple on-board ATP (train automatic protection system) physical objects, Simultaneous access and co-simulation of multiple ATP models, multiple RBC (Radio Blocking Center) objects and multiple RBC models.

[0033] The vehicle-ground communication simulation system of the present inventi...

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Abstract

The invention provides a vehicle-to-ground communication simulation device in which the Ethernet replaces the GSM-R network. The device uses the Ethernet to replace the GSM-R network to realize the vehicle-to-ground communication simulation. The device can simultaneously access zero, one or more A quantity of on-board train automatic protection system objects, on-board train automatic protection system models, ground wireless block center objects, and ground wireless block center models. The device includes a configuration data storage unit, a flow control RS422 interface unit, a train automatic protection interface unit, a mobile terminal emulator, a physical version of the RBC interface unit and a model version of the RBC interface unit. Wherein, the mobile terminal emulator is set in the automatic train protection interface unit.

Description

technical field [0001] The invention relates to a rail traffic signal system, in particular to the technical field of simulation test of the rail traffic signal system. Background technique [0002] Traditional vehicle-ground communication simulation test methods often use protocol conversion modules and data processing modules to replace real or simulated GSM-R networks and ground RBC equipment, and the test object is often limited to a single vehicle-mounted ATP object, and cannot achieve multiple Simultaneous access, virtual-real exchange, and collaborative simulation of vehicle-mounted ATP objects, vehicle-mounted ATP models, ground RBC objects, and ground RBC models. Therefore, the traditional vehicle-ground communication simulation method cannot realize the simulation test of complex scenarios. [0003] In addition, the vehicle-ground communication simulation system in the prior art often uses real mobile terminal modules, and the use of real mobile terminal modules r...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W4/44H04W4/42H04W24/06H04W76/11
CPCH04W4/44H04W4/42H04W24/06H04W76/11
Inventor 柯长博耿宏亮杨凯罗红磊谭伟刘振玉
Owner HUNAN CRRC TIMES SIGNAL & COMM CO LTD
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