利用线性调频声呐及波束角调节技术的海底管缆探测

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

针对海底管缆铺设及掩埋情况复杂、细小掩埋管缆定位及埋深探测困难等情况,本文介绍了线性调频声呐及波束角调节技术在海底管缆探测中的优势,结合EdgeTech3400 OTS浅地层剖面仪在海上风电场小管径电缆探测和沿海航道掩埋输气管探测中的应用案例,针对浅地层剖面仪在海底埋深管缆探测识别中的技术难点,分析了管缆探测影响因素与优化措施,对航道通航安全管理、港航工程项目建设及海上风电场建设运维等具有积极意义。

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.