多路温度检测仪的设计  

Design of multi-route temperature measuring equipment

作　　者：张丽丽[1] 徐西路 侯顺强[1] 曹连民[1] 

机构地区：[1]山东科技大学,山东泰安271019 [2]山东里能鲁西矿业有限公司,山东济宁272100

出　　处：《煤矿机械》2004年第3期3-6,共4页Coal Mine Machinery

摘　　要：介绍多路宽量程温度检测仪的主要电路结构和工作原理 ,整个系统采用模拟温度传感器来拓宽测温范围 ,以单片机为核心完成温度的巡测、数据处理、显示及上下限报警功能。介绍了测温精度进一步提高的设计方法及温度的标定方法。The main circuit structure and working principle of multi-route temperature measuring equipment are detailed in this paper.The whole system adopts analog temperature sensor to extend the range of temperature measuring,and CPU is the core of this system to realize many functions such as temperature measuring,data disposing,displaying,maximum and minimum limitation alarming and so on.This paper also introduces the design method of further improving temperature measuring precision and the standardization method of temperature.

关 键 词：温度检测 宽量程 高精度 单片机 报警 

分 类 号：TH811[机械工程—仪器科学与技术]