The invention discloses an edge control redundancy system for rail transit, and the system comprises an industrial edge controller which is used for controlling and executing a data processing task; the controller communication module is connected with the industrial edge controller, and the control communication module carries an input end and an output end; an upper computer; an industrial ring network module; the IO module comprises an IO management module, and the IO management module is used for converting a network signal into a bus signal; the IO module is connected with the IO management module, the IO module converts the bus signal into an IO signal, the IO module outputs a PWM (Pulse Width Modulation) signal, and the IO module comprises a first IO module and a second IO module; and the redundant module is used for comparing the signals of the first IO module and the second IO module and selecting one path of fault-free signal as output according to the compared high/low level signals.
本申请公开了一种用于轨道交通的边缘控制冗余系统,包括:工业边缘控制器,所述工业边缘控制器用于控制和执行数据处理任务;控制器通信模块,所述控制器通信模块与所述工业边缘控制器连接,所述控制通信模块搭载输入端与输出端;上位机;工业环网模块;IO模组,所述IO模组包括:IO管理模块,所述IO管理模块将网络信号转换为总线信号;IO模块,所述IO模块与所述IO管理模块连接,所述IO模块件所述总线信号转换为IO信号,所述IO模块输出PWM信号,所述IO模块包括第一IO模块及第二IO模块;冗余模块所述冗余模块对所述第一IO模块及所述第二IO模块的信号进行比较并根据比较后的高/低电平信号选择一路无故障的信号作为输出。
Edge control redundancy system for rail transit
一种用于轨道交通的边缘控制冗余系统
2025-02-18
Patent
Electronic Resource
Chinese
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