The invention discloses a computer interlocking system of a distributed communication network topological structure, and relates to the technical field of communication, the computer interlocking system comprises an indoor interlocking system and an outdoor interlocking control system, the indoor interlocking system comprises an interlocking machine, a control display machine and an interlocking side communication gateway; the outdoor interlocking control system comprises a plurality of target controllers, and each target controller comprises an IO side communication gateway and an IO execution module. The interlocking machine and the control display machine are connected through the Ethernet, and the interlocking machine and the interlocking side communication gateway are connected through a serial port; the interlocking side communication gateway Ethernet can be expanded to at most 20 IO side nodes through external network switch equipment and passive optical fiber splitter equipment, communication connection is established between the interlocking side communication gateway Ethernet and 20 IO side communication gateways, the IO side communication gateways are connected with IO execution modules through CAN buses, and the CAN bus of each IO side communication gateway supports at most 30 IO execution modules; according to the computer interlocking system, the data transmission capacity and the transmission rate are improved.
本发明公开了一种分布式通信网络拓扑结构的计算机联锁系统,涉及通信技术领域,包括室内联锁系统和室外联锁控制系统,室内联锁系统包括联锁机、控显机、联锁侧通信网关;室外联锁控制系统包括多个目标控制器,每个目标控制器包括IO侧通信网关和IO执行模块;联锁机和控显机通过以太网连接,联锁机与联锁侧通信网关通过串口连接;联锁侧通信网关以太网通过外部网络交换机设备、无源光纤分路器设备可扩展至最多20个IO侧节点,分别与20个IO侧通信网关建立通信连接,IO侧通信网关与IO执行模块通过CAN总线连接,每个IO侧通信网关的CAN总线最多支持30个IO执行模块;该计算机联锁系统,提高数据传输容量和传输速率。
Computer interlocking system of distributed communication network topological structure
一种分布式通信网络拓扑结构的计算机联锁系统
2025-03-28
Patent
Electronic Resource
Chinese
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