Elevator Group Control System Based on CANopen High-level Application Layer Protocol

Zhou Weiyuan Gao Guoxian（Xiaoshan College of Zhejiang Radio & TV University，

Hangzhou 311201，China）

Abstract The composition of CANopen high-level application layer prtocol is introduced；disadvantages of star and ring elevator group control modes are analyzed；the ideas of establishing elevator group control system based on CANopen high - level application layer protocol are proposed；and the main controller of elevator, the hardware of collectors for internal call and external call, as well as the design of system communication process are expounded.

Key words Elevator group control system CAN bus CANopen

 

摘 要 介绍了 CANopen 高层应用层协议及组成，分析了星形、环形电梯群控构建模式的缺点，提出了基于 CANopen 高层应用层协议电梯群控系统构建思路，并阐述了电梯主控制器、内召、外召采集器的硬件，以及系统通讯流程的设计。

关键词 电梯群控系统 CAN 总线 CANopen