摘要
本文设计了一种实用的基于计算机网络的多点温度采集系统。通过一个8口路由器连接一台PC和7个采用LPC2210微控制器的ARM设备,利用多个LM75串行可编程温度传感器采集多点温度。在PC和ARM设备之间通过网络以C/S模式进行控制信息和测试数据的传输,增强了系统控制和数据采集的可靠性。
This paper proposes a practical computer-based multi-point temperature acquisition system. A PC and seven LPC2210 controllers based on ARM7TDMI-S? CPU are connected via a router with eight channels. Temperatures are sensed by many LM75 chips, which are programmable temperature sensors and are operated via serial bus. The data and control instructions are transmitted between PC and ARM devices in C/S mode, the reliability of the data transmission and system controlling are enhanced.
出处
《微计算机信息》
北大核心
2008年第25期145-147,共3页
Control & Automation