Title: Digital and intelligent method for positioning and detecting water leakage of underground pipeline and instrument therefor
Application Number: 200610054058 Application Date: 2006.01.27
Publication Number: 1808087 Publication Date: 2006.07.26
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01M3/00,G01M3/24,G01V3/12
Applicant(s) Name: Chongqing University Address: 400044
Inventor(s) Name: Zhang Zhi, Chen Zongjie, Kang Jian
Attorney & Agent: zhang xianyun
Abstract:
     The invention relates to a method and an instrument for checking positioning leaking of underground pipe lines. The invention has the functions of positioning pipe line, hunting leakage and monitoring leakage. The invention can complete leaking point pre-positioning and leaking point accurate positioning in one checking without knowing the pipe diameter of pipe. The invention has the advantages of having multi functions and of having high reliability.
Time: 8