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CAN总线是为解决现代汽车中众多的控制与测试仪器之间的信息交换而开发的一种多主、串行数据通信协议。本文介绍基于CAN总线的电梯控制系统,并对总体方案、软硬件设计作了分析,给出了具体设计电路以及软件流程图。
The CAN bus is a multi-master and serial data communication protocol developed to solve the information exchange between the numerous control and test instruments in modern automobiles. This article describes the CAN bus-based elevator control system, and the overall program, hardware and software design were analyzed, given the specific design of the circuit and the software flow chart.