The invention discloses a rail transit equipment safety communication method and system based on a high-low speed parallel bus, and relates to the technical field of rail transit equipment communication, and the method comprises the steps: responding to a train equipment control instruction, translating the train equipment control instruction based on a high-speed parallel bus interface, obtaining high-speed parallel bus information, and carrying out the encryption transmission; analyzing and converting the high-speed parallel bus information to obtain low-speed parallel bus information and a communication state; transmitting the low-speed parallel bus information to corresponding external equipment based on a low-speed parallel bus interface so as to control corresponding controlled train equipment, and obtaining detection information of the state of the corresponding train equipment to carry out related equipment maintenance and management; the problem of low communication efficiency of a single low-speed bus is solved through an interconversion mechanism of the high-speed bus and the low-speed bus, the limitation of a low-speed bus communication mechanism on a rail transit equipment communication system is overcome, the communication efficiency of the rail transit equipment is remarkably improved, and the safety of rail transit communication is guaranteed.
本发明公开了一种高低速并行总线的轨道交通设备安全通信方法及系统,涉及轨道交通设备通信技术领域,包括:响应于列车设备控制指令,基于高速并行总线接口对其进行翻译,获取高速并行总线信息并进行加密传输;对高速并行总线信息进行解析与转换,获取低速并行总线信息以及通信状态;基于低速并行总线接口将低速并行总线信息传输至相应的外部设备,以控制相对应的受控列车设备,并获取相应列车设备状态的检测信息进行相关设备维护与管理;通过高速总线与低速总线相互转换机制解决了单一低速总线通信效率低的问题,克服了由于低速总线通信机制对于轨道交通设备通信系统的局限性,显著提高了轨道交通设备通信效率,保障了轨道交通通信的安全。
Rail transit equipment safety communication method and system of high-low speed parallel bus
一种高低速并行总线的轨道交通设备安全通信方法及系统
2025-04-25
Patent
Electronic Resource
Chinese
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