基于RS485总线的集中监控系统设计与仿真  

Based on RS485 Bus Centralized Monitoring System Design and Simulation

作　　者：谭志东[1] 杨著[1] 刘青山[1] 袁帅[1] 

机构地区：[1]西南科技大学计算机科学与技术学院,绵阳621010

出　　处：《科学技术与工程》2010年第28期7040-7044,共5页Science Technology and Engineering

摘　　要：以纸浆浓度监控为背景,进行系统概括,通过自定义通信协议,以RS485总线连接各个模块,利用protues7.4仿真软件进行电路仿真,实现对多个AT89S52单片机集中监控。理论上从软硬件协同设计来说明利用仿真的优越性,改变传统设计思想,降低硬件消耗,缩短系统开发时间,在将来设计中有很好的参考价值。Pulp concentration control for the background,introduced the use protues verify the multi-machine simulation software centralized monitoring system,a custom communication protocol is used the RS485 interface circuit,centralized monitoring of multiple AT89S52 microcontroller.In addition,from hardware and software co-design,non-destructive algorithm to illustrate the superiority of the simulation,is changed the traditional design to reduce hardware consumption,shorten development time.The design in the future have a good reference value

关 键 词：PROTUES RS485总线 自定义通信协议 协同设计 多点集中监控 

分 类 号：TP302.1[自动化与计算机技术—计算机系统结构]