The invention provides a railway vehicle signal management system, the railway vehicle signal management system is composed of a plurality of vehicle signal management subsystems, and each vehicle signal management subsystem comprises a plurality of signal acquisition devices, a CAN signal conversion device, a CAN bus, a signal processing device and a switch; the CAN signal conversion device comprises a signal input interface and a CAN signal output interface, and the signal input interface is connected with each signal acquisition device; the CAN signal output interface is connected with the CAN bus; the signal processing device comprises a CAN signal input interface and a first Ethernet signal output interface, and the CAN signal input interface is connected with the CAN bus; and the first Ethernet signal output interface is connected with the switch. According to the invention, the increase of signal acquisition point positions on the railway vehicle is not limited, and the transmission rate of various types of acquired signals can be improved at the same time.
本申请提供了一种铁路车辆信号管理系统,所述铁路车辆信号管理系统由多个车辆信号管理子系统组成,所述车辆信号管理子系统包括多个信号采集装置、CAN信号转换装置、CAN总线、信号处理装置,以及交换机;所述CAN信号转换装置包括信号输入接口和CAN信号输出接口,所述信号输入接口与各个信号采集装置连接;所述CAN信号输出接口与所述CAN总线连接;所述信号处理装置包括CAN信号输入接口和第一以太网信号输出接口,所述CAN信号输入接口与所述CAN总线连接;所述第一以太网信号输出接口与所述交换机连接。本申请能使得在铁路车辆上增加信号采集点位不受限制,同时能提升被采集到的各类型信号的传输速率。
Railway vehicle signal management system
一种铁路车辆信号管理系统
2023-04-25
Patent
Elektronische Ressource
Chinesisch
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