摘要
CAN总线是一种主要用于各种现场检测和控制的现场总线网络,由于可靠性高、实时性好、成本较低,近年来已经广泛应用于各种工程检测与控制领域。在此介绍一种CAN总线在现场检测系统中应用的设计方案,并重点论述系统软硬件设计及通信协议的制定等方面内容。实际应用表明,系统通信在具有可靠性和稳定性之外,还有一定的扩展功能。
CAN (Controller Area Network) bus is a kind of field bus network which is mainly applied in field detection and control. Due to high rellability,real-time and low cost,CAN bus have a widely application in engineering detection and control field recently. Desigu plot of field detection system based in CAN bus was presented in this paper. It introduced configuration of hardware,flow chart of software and establishment of communication agreement. Practical measurement results indicate that the system has advantages in reliability, stability and extensibility.
出处
《中国测试技术》
2007年第1期118-121,共4页
CHINA MEASUREMENT & TESTING TECHNOLOGY