传感器与微系统
傳感器與微繫統
전감기여미계통
TRANSDUCER AND MICROSYSTEM TECHNOLOGY
2009年
7期
30-32,36
,共4页
蔡爱杰%司良友%夏继秋%蔡英
蔡愛傑%司良友%夏繼鞦%蔡英
채애걸%사량우%하계추%채영
温度传感器%湿度传感器%曲面拟合%数据处理
溫度傳感器%濕度傳感器%麯麵擬閤%數據處理
온도전감기%습도전감기%곡면의합%수거처리
temperature sensor%humidity sensor%surface fitting%data processing
针对温度、湿度传感器在测量系统中相互干扰所导致的测量误差问题,提出了基于二次曲面拟合理论的数据处理模型,实验以温湿度集成传感器为例,采用传感器标定系统对二维传感器进行多点温度、湿度标定,基于二次曲面拟合方程对数据进行处理,结果表明:该方法有效地提高了温度、湿度传感器的测量精度,具有很高的实用价值.
針對溫度、濕度傳感器在測量繫統中相互榦擾所導緻的測量誤差問題,提齣瞭基于二次麯麵擬閤理論的數據處理模型,實驗以溫濕度集成傳感器為例,採用傳感器標定繫統對二維傳感器進行多點溫度、濕度標定,基于二次麯麵擬閤方程對數據進行處理,結果錶明:該方法有效地提高瞭溫度、濕度傳感器的測量精度,具有很高的實用價值.
침대온도、습도전감기재측량계통중상호간우소도치적측량오차문제,제출료기우이차곡면의합이론적수거처리모형,실험이온습도집성전감기위례,채용전감기표정계통대이유전감기진행다점온도、습도표정,기우이차곡면의합방정대수거진행처리,결과표명:해방법유효지제고료온도、습도전감기적측량정도,구유흔고적실용개치.
Aimed at the problem of measurement errors caused by the interference of temperature and humidity sensors in the same measuring system, a data processing model based on the quadric surface fitting theory is proposed. In the experiment, taking the integrated temperature and humidity sensor for example, multi temperature and humidity are calibrated by the sensor calibration system and these data are processed based on the quadric surface fitting equation. Experiment results show that this method improves the measurement accuracy of temperature and humidity sensors and has a high practical value.