摘要
低成本自动化LCA模式的研究国内外都十分重视。本文研究用BITBUS和IBMPC机组网构成测点数达任意多的分布式低价自动监、控、管一体化大系统。本文论述系统结构组成,硬件、软件的设计实现;系统的多任务实时操作控制设计;同时也论述了多任务系统的运行调度机制问题。
In this paper, the Distributed Microcomputer System Interconnected with BITBUS which is a low cost automatic one and performed all in one in the monitoring, measuring(data acquisition)and information management is discussed.The points monitored and measured in the super large system can be reached to so much that can take your free when your system realy need.The remote micro station is connected to the mastercontroller (IBMPC 386/486)by BITBUS twist pair and no need anyone to manage.The microcontroller station can measure the monitoring points up to super large scalc,(for example,up to over thousands points)but only the single cablc with 4 core shield wires linked,in practice the monitoring points can reach to great number of random at large range. The organization structure and principles, the software design and its distributed running environment of the super large system of the distributed micro computer system can be described.Also the remote microcontroller station.
出处
《仪器仪表学报》
EI
CAS
CSCD
北大核心
1997年第1期14-19,共6页
Chinese Journal of Scientific Instrument
关键词
BITBUS
计算机
监控管一体化
低价自动控制
Bit bus, Distributed computer,Low cost automatic system,Super large monitoring and data acquisition system,Monitoring, measuring and