Research status of acoustic wave identification and location methods for gas pipeline leakage

The article summarizes the research progress of acoustic wave method in gas transmission pipeline leak detection and location at home and abroad, introduces the principle of gas transmission pipeline acoustic wave generation,the basic principle of acoustic wave method leak detection and location method and sensor technology, points out the advantages and shortcomings of various leak detection and location methods, and on this basis, focuses on the research trend of acoustic wave method in gas transmission pipeline leak detection and location.