The invention discloses a motor train unit network control safety loop system comprising a network controller which comprises a power supply, an IO input and output interface, an Ethernet interface, a TRDP network card and a processor. The power supply is used for supplying power to the network controller; the Ethernet interface is used for receiving a network signal after the power supply is powered on; the TRDP network card is used for analyzing Ethernet data in the network signal according to a TRDP protocol to obtain on-off state signals of different loops corresponding to data messages with loop identifiers; the IO interface is used for collecting an on-off state signal of a safety loop corresponding to the data message with the safety loop identifier; and the processor is used for controlling the Ethernet interface to transmit a control signal to the network according to an on-off state signal of the safety loop corresponding to the data message with the safety loop identifier acquired by the IO interface.
本发明公开了一种动车组网络控制安全回路系统,包括网络控制器,所述网络控制器包括电源、IO输入输出接口、以太网接口、TRDP网卡和处理器;所述电源用于为所述网络控制器供电;所述以太网接口用于当所述电源通电后接收网络信号;所述TRDP网卡用于按照TRDP协议解析所述网络信号中的以太网数据得到带有回路标识的数据报文对应不同回路的通断状态信号;所述IO输入输出接口用于采集所述带有安全回路标识的数据报文所对应的安全回路的通断状态信号;所述处理器用于根据所述IO输入输出接口采集的所述带有安全回路标识的数据报文所对应的安全回路的通断状态信号,控制所述以太网接口向网络传递控制信号。
Motor train unit network control safety loop system
一种动车组网络控制安全回路系统
2025-04-15
Patent
Electronic Resource
Chinese
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