Research on High-Precision Automatic Inner Diameter Measuring System for Coaxial Transmission Line Outer Conductor

Article Preview

Abstract:

An automatic measuring system based on the principle of non-contact capacitive sensor for inner diameter measurement of the coaxial transmission line outer conductor (diameter:) is introduced in this paper. Through the theoretical analysis, the system also can be used to measure inner diameter of inclined holes. In this system, accuracy positioning is realized in the way that stepping motors cooperate with gratings; accuracy centering is realized by vision CCD system and X-Y accurate slide. Software VC++ is developed for the automatic measuring system. The function of accuracy centering, sensor calibration, automatic inner diameter measurement, data collection, data processing and data analysis are realized by software.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1205-1209

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Kovac I, Frank A. Testing and calibration of coordinate measuring machines [J]. Precision Engineering, 2001, 25(2): 90-99.

Google Scholar

[2] Yu Bao-hua, Hu Xiao-ping, Ye Hong-xian, Research on in Process Pneumatic Measurement System for Inner Hole Honing [J]. Transactions of Agricultural Machinery, 2008, 39(10): 202-206.

Google Scholar

[3] L.K. Baxter, Capacitive Sensor Design and Applications, IEEE Press, Piscataway, NJ (1997).

Google Scholar

[4] Sun Chang-ku, Wang Xiao-bing, Capacitance Sensor Measurement Method for Micro-Aperture [J]. Nanotechnology And Precision Engineering, 2006, 02(4): 30-32.

Google Scholar

[5] Zhao Shu-zhong, A Study on Computerisation, Miniaturization And Dynamic Characteristic Improvements of The Capacitance Micrometer [D], Tianjin University, 1996. 3.

Google Scholar

[6] He Ying, Xiong Chang-you, Method of Collimation and Image Processing Using CCD Pickup Camera in Aperture Measurement [J]. Measurement And Inspection, 2002, 22(5): 10-12.

Google Scholar

[7] Fei Ye-tai. Error theory And Data process [M]. Beijing: China Machine Press, (2000).

Google Scholar