Title :
Acoustic inspection system for underground telecommunication conduit
Author :
Manabe, Tetsuya ; Tsujimura, Takeshi ; Tomita, Shigeru ; Tabuta, Tetsuro
Author_Institution :
Res. & Dev. Centre, NTT Telecommun. Field Syst., Ibaraki, Japan
Abstract :
The simplified inspection system proposed here uses a waveform, learning algorithm that enables specific features to be added to an inspection pulse in order to make wave recognition more efficient
Keywords :
acoustic applications; automatic test equipment; electric conduits; feature extraction; image sequences; inspection; learning (artificial intelligence); telecommunication cables; acoustic inspection; acoustic reflections; control algorithm; feature matching; inspection pulse; learning algorithm; pipe inspection; prototype; underground telecommunication conduit; wave recognition; waveform; Acoustic measurements; Acoustic pulses; Acoustic reflection; Acoustic signal detection; Control systems; Frequency; Inspection; Pipelines; Pulse measurements; Research and development;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 1994. IMTC/94. Conference Proceedings. 10th Anniversary. Advanced Technologies in I & M., 1994 IEEE
Conference_Location :
Hamamatsu
Print_ISBN :
0-7803-1880-3
DOI :
10.1109/IMTC.1994.351989
