基于CAN总线的智能楼宇现场网络系统的设计

The design of Field Network for Intelligent Buildings Based on CAN

在分析楼宇的智能化底层的需求与数据流特征的基础上,介绍了以现场总线CAN为基层通信网络的总体方案和各类组网节点的设计,重点介绍了系统的不同类型报文结构和应用层的通信协议,在网络的安全管理方面采取了特殊措施。该方案可供门禁、报警、巡更和停车场等物业管理方面的底层网络设计中参考和应用。

Based on analysis of field communication in an intelligent building. In this paper, the general design scheme of field communication network and its node was introduced . It was more described that frames of differ- ent messages and communication protocol on application layer in the system. And the layout design of security on the network. The design can be referred and applied on the design of bottom layer network in gateguard, alarm,pa- troland management of park and community.