CAN总线在智能温室测控系统中的应用  

The Application of CAN Bus on the Intelligent Greenhouse Control System

作　　者：程跃[1] 李庆东[1] 何培祥[1] 

机构地区：[1]西南农业大学,重庆400716

出　　处：《机械与电子》2005年第6期59-60,共2页Machinery & Electronics

摘　　要：提出了基于PIC16F877A单片机、SJA1000独立CAN控制器和PCA82C50CAN收发器构建的CAN总线系统,介绍了CAN2.0B通信协议特点,分析了系统的软硬件设计.The design of communication system is important to the stab il ization of the intelligentgreenhouse.The merits of CAN bus are low cost,hi gh stability and technical superiorities than other bus. this thesis put forward a CAN bus system which based on PIC16F877A singlechip,SJA1000 standalone CAN controller,PCA82C50 CAN Transceiver.Also the thesis has introduced the chara cteristics of communication protocols,analyzed the hardware and software design of the system.

关 键 词：智能温室 CAN总线 PIC16F877A SJA1000 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]