基于双压法的湿度传感器测试系统研制  

Research and development of humidity sensor testing system based on dual-pressure methods

作　　者：田沛哲[1] 李春旺[1] 陈福祥[1] 

机构地区：[1]北京联合大学生物化学工程学院,100023

出　　处：《微计算机信息》2010年第25期134-135,共2页Control & Automation

摘　　要：本文阐述了双压法湿度发生器的工作原理,设计了湿度传感器校准测试系统的硬件电路和控制系统软件,试制了样机。在测试环境温度23℃,不同湿度的条件下,对9个湿度传感器进行了校准测试和数据分析,样机达到了预定的精度,满足使用要求。The author elaborated working principle of double-pressure humidity generator,designed hardware circuit and control system software of the humidity sensor calibration testing system,finished the trial manufacture of prototype.Completed calibration testing and data analysis of total 9 humidity sensors under the testing conditions of constant temperature（23℃） and different humidity.The results showed that prototype reached anticipated precision,and could meet the application requirements.

关 键 词：双压法湿度发生器 控制系统 校准测试 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]