摘要
本文介绍了一种应用于工业现场的钢管长度自动测量系统,该系统采用CCD摄像头进行图像捕捉,通过软件进行图像处理和长度计算,达到较高的精度。系统构成简单,安装方便,在标定方法上别具一格,减小了测量误差,提高了测量精度。
This paper presented an automatic length measuring system for steel-pipe in fieldwork. The relative measuring method with double CCD (Charge Coupled Device) cameras, capturing and processing the images and acquiring the length of steel-pipe with industrial control computer is put foreword. Comprising simple hardware this system is easy to build and demarcate, and the info-benchmark determining and specially the image recognition are depended on software technology, which choosing homologous equivalent image cell weight to convert the length and get higher measuring precision by studying the character of the shape and placement of the pipe termination point image.
出处
《机电工程技术》
2004年第12期71-72,75,共3页
Mechanical & Electrical Engineering Technology
关键词
CCD成像
图像处理和识别
长度测量
钢管
CCD (Charge Coupled Device)
Image process and recognition
Length measurement
Steel pipe