水银温度计CCD高精度判读系统与信号处理

Signal Processing for the System Using CCD for High Accuracy Judgement of Reading

本文介绍了一种用CCD对水银温度计高精度分度判读的新技术,主要叙述了CCD判读系统,信号处理原理,软件设计。从实验结果分析,该系统原理先进,精度符合设计要求。

This paper introduces a new technique using CCD to graduate mercury thermometer at high accuracy, mainly describes CCD judgement of reading system, priciple of signal processing and design of software. Expermental results show that priciple of this system is advanced and accuracy fits the design demand。