节点文献
一种基于MC145027的群模拟信号测控系统
MC145027 Based Detection System for Group Analog Signal
【摘要】 介绍了 MC1 4 50 2 7的解码方式及系统硬件与软件设计。系统中通过单信号线将各探头和主机连接起来 ,探头的路数最多可达 2 4 2路。由于 MC1 4 50 2 7特殊的译码方式 ,使得数据在传输的过程中具有极高的可靠性 ,在强电磁干扰的工业现场具有较高的应用价值 ,已应用于一大型冷库温度与湿度的测控。
【Abstract】 The decoding mode of MC145027 and hardware/software structure of the detection system are described.Individual detecting head is connected to the computer with single signal line and the maximum number of detecting head is up to 242.The data in the process of transmission have high reliability due to special decoding mode.With higher application value in the industrial field with strong EMI,the system has been applied in the temperature/humidity detection system of a large refrigeration warehouse.
【关键词】 多点检测;
单信号线;
可靠性;
MC145027;
【Key words】 multi spotdetection single signal line reliability MC145027;
【Key words】 multi spotdetection single signal line reliability MC145027;
- 【文献出处】 电子与自动化 ,ELECTRONICS & AUTOMATION , 编辑部邮箱 ,2000年02期
- 【分类号】TP274
- 【下载频次】39