基于CAN总线的汽车温度测试硬件系统设计  

Temperature Measurement Hardware System Based on CAN bus

作　　者：赵亚攀[1] 刘文岭[1] 徐云杰[1] 

机构地区：[1]长安大学工程机械学院汽车学院,陕西西安710064

出　　处：《湖南农机（学术版）》2012年第6期41-43,共3页Hunnan Agricultural Machinery

摘　　要：文章介绍了CAN总线的数据传输方式,重点研究了CAN总线智能节点的设计及实现。在此基础上拟定了一种温度测量智能节点设计方案,以DS18B20温度传感器、AT89C52微控制器、SJA1000型总线控制器、82C250CAN收发器为核心,给出典型的CAN总线智能节点的硬件电路,实现了CAN总线的数据传输。Within this paper,it concerns mainly on designing and realization of the intelligent nodes of CAN bus.A temperature measurement solutions is put forward on that basis, the solutions mainly based on DS18B20 Temperature Sensor,AT89C52 microcontroller, SJA1000 CAN eontroller,82C250 CAN transceiver. Hardware circuit procedures of typical CAN intelligence nodes are given.Finally, data transmission by CAN bus is realized.

关 键 词：CAN总线 温度传感器 单片机 CAN控制器 CAN收发器 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]