The paper mainly introduces distributed data acquisition and control system based on RS-485 bus.It analyses the reliability and communication speed of RS-485 bus in practical control system.It gives corresponding schemes to the problems that may appear in practical control system.It introduces the designs of hardware and software according to the schemes.
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吕伟强,刘舒书,于颖韬,杨爱武.基于RS-485总线的大功率激光电源控制系统[J].激光与红外,2009,39(3):257~259 Lü Wei-qiang, LIU Shu-shu, YU Ying-tao, YANG Ai-wu. Control System of Laser Power Supply Based on RS-485 Bus[J]. LASER & INFRARED,2009,39(3):257~259