基于CAN总线及公用电话网的电梯远程监控系统

The Design of the Elevator Remote Supervision and Control System Based on CAN Field Bus and PSTN

本文介绍了基于 CAN 总线和公用电话网的电梯远程监控系统,把机房、轿箱、楼层站、故障检测、数据通信单元作为总线上的节点,详细阐述了系统结构、控制节点的组成、通信协议。实践证明,系统性能可靠、运行稳定,具有实用价值。

This paper introduces a remote monitor system based on the CAN bus and PSTN,which regards machine room,lift carriage,floor station, trouble measure unit,data communication unit as the nodes on the bus.And has explained systematic structure,the composition of control node,communication protocol in detail.Practice has proved that systematic function is reliable,run steadily and have practical value.