The invention discloses a computer interlocking method and system based on Ethernet communication, and belongs to the field of railway signal equipment systems.The method comprises the following steps that an interlocking logic part communicates with a control display subsystem and a maintenance machine subsystem through the Ethernet; the interlocking logic part obtains the first information from the control display subsystem, and performs safety logic operation according to the first information to generate control output information; the I/O subsystem communicates with the interlocking logic part through the Ethernet; and the I/O subsystem obtains the control output information from the interlocking logic part and performs driving control on the trackside equipment according to the control output information. The internal subsystem communication of the computer interlocking system adopts an Ethernet point-to-point mode, so that the availability, the reliability and the safety of the computer interlocking system are effectively ensured.
本发明公开一种基于以太网通信的计算机联锁方法和系统,属于铁路信号设备系统领域,其中方法包括以下步骤:联锁逻辑部通过以太网与控显子系统、维修机子系统进行通信;联锁逻辑部从控显子系统获取第一信息,并根据第一信息进行安全逻辑运算生成控制输出信息;I/O子系统通过以太网与联锁逻辑部进行通信;I/O子系统从联锁逻辑部获取控制输出信息,并根据控制输出信息对轨旁设备进行驱动控制。本发明的计算机联锁系统内部子系统通信均采用了以太网点对点方式,有效的保证了计算机联锁系统的可用性、可靠性与安全性。
Computer interlocking method and system based on Ethernet communication
一种基于以太网通信的计算机联锁方法和系统
2022-05-13
Patent
Elektronische Ressource
Chinesisch
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
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