This auto - detecting system can detect the precision of the analog measuring instruments by using digital image processing techniques , which can advantage its work 5 、負(fù)責(zé)系統(tǒng)的總體整合和實(shí)驗(yàn)數(shù)據(jù)的獲得及測試。 6 、完成實(shí)驗(yàn)數(shù)據(jù)分析,誤差分析和儀表精度檢定。
When the digital image processing technique is applied in the precision detecting of the analog measuring instruments , it has advantages of high precision detecting , high efficiency processing and auto - detecting 將數(shù)字圖像處理技術(shù)用于指針式儀表的精度檢測,具有精度高、效率高、易于實(shí)現(xiàn)自動(dòng)測量等優(yōu)點(diǎn)。
In this dissertation , an auto - detecting method of detecting analog measuring instruments , based on digital image processing technique , high - precision grating measuring technique and step - electromotor controlling technique , is put forwarded 本文提出了一種指針式儀表全自動(dòng)檢定方法,該檢定方法是基于數(shù)字圖像處理技術(shù),精密光柵測量技術(shù)及步進(jìn)電動(dòng)機(jī)控制技術(shù)之上的。
The study on the auto - detecting system of analog measuring instruments presents several optimum algorithms to realize the quick recognition of the dial pointer and calibration lines of detected dial . by using these efficiency algorithms , both the accuracy and the real - time quality have been improved 采用數(shù)字圖像處理技術(shù)進(jìn)行指針式儀表的精度檢定可以大大提高檢定效率,提高檢定精度,減少人為因素干擾,使檢定過程更具客觀性,檢定結(jié)果更準(zhǔn)確,因此具有廣泛的市場前景。