现代制造工程 ›› 2017, Vol. 441 ›› Issue (6): 136-140.doi: 10.16731/j.cnki.1671-3133.2017.06.026

• 仪器仪表/检测/监控 • 上一篇    下一篇

缸体内部盲孔形位尺寸测量方法研究

谭微1, 于正林2   

  1. 1 长春理工大学计算机科学技术学院,长春 130022;
    2 长春理工大学机电工程学院,长春 130022
  • 收稿日期:2016-06-06 出版日期:2017-06-18 发布日期:2017-09-26
  • 作者简介:谭微,本科,讲师,主要从事计算机控制、光电检测技术研究。 E-mail:1043719379@qq.com
  • 基金资助:
    吉林省科技发展计划项目(20080351)

Research on blind hole measurement of inside surface of cylinder

Tan Wei1, Yu Zhenglin2   

  1. 1 School of Computer Science and Technology,Changchun University of Science and Technology,Changchun 130022,China;
    2 College of Mechanical and Electrical Engineering,Changchun University of Science and Technology,Changchun 130022,China
  • Received:2016-06-06 Online:2017-06-18 Published:2017-09-26

摘要: 针对细长缸体内部盲孔检测手段落后、检测精度低、可靠性差及只限于接触式检测的现状,采用内窥光电检测技术、光栅位移检测技术、精密机械技术和现代传感技术等多学科技术,研制了缸体内部盲孔形位尺寸检测系统,实现了对工件盲孔形位、边缘倒角大小以及缸体主孔内表面加工质量的非接触检测。设计了内窥光学系统和视频显微系统,实现了对小孔光截轮廓的成像。实验结果表明,所研制的缸体内部盲孔形位尺寸检测系统工作性能稳定可靠,系统设计达到了对缸体内部盲孔形位的检测要求,实现了对工件的高速度、高精度和非接触检测。

关键词: 形位测量, 图像处理, 光电检测, 内窥镜

Abstract: Measuring instrument for blind hole of inside surface of thin cylinder is mainly used to measure the position,dimension and form of the blind hole and at the same time to measure the machining and foundry quality by image for inner surface of cylinder.It adopts the CCD image acquisition and image processing technology,precision machinery technology,computer real-time control technology to finish the measurement.The measuring principle and method,the function and advantage,the overall structure of the instrument are described.The design of the optical imaging system,the design of the mechanical system,the image processing procedure has been introduced in detail.The experiment results indicates the measuring instrument has met the measuring function and accuracy demands of the compensated hole.

Key words: form and position measurement, image processing, photoelectric detection, endoscope

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