Bulletin of Surveying and Mapping ›› 2024, Vol. 0 ›› Issue (6): 171-175.doi: 10.13474/j.cnki.11-2246.2024.0629

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Submarine pipe cable detection using linear frequency modulation sonar and beam angle adjustment technology

MA Haiwei1, LUAN Kunxiang2, CHEN Liang1   

  1. 1. Guangzhou Hydrographic Center, Southern Navigation Service Center, MOT, Guangzhou 510320, China;
    2. Qingdao Shenglan Technology Co., Ltd., Qingdao 266000, China
  • Received:2023-10-23 Published:2024-06-27

Abstract: For the laying and burial of submarine tube cables are complicated,the difficulty of positioning and deep detection of small buried pipe cable.This paper introduces the linear frequency modulation sonar and beam angle adjustment technology in the advantages of submarine tube cable detection,combined with EdgeTech3400 OTS shallow diameter cable detection in offshore wind farms and coastal channel buried pipeline detection application cases,shallow stratum profile instrument in the deep buried cable detection identification technical difficulties,analysis of the cable detection influence factors and optimization measures,the navigation safety management,port and navigation project construction and offshore wind farm construction operations has positive significance.

Key words: linear frequency modulation sonar, beam angle adjustment technology, sub bottom profiler, diffraction hyperbola, submarine pipeline detection

CLC Number: