CAJ | 학술논문

为了更好地研究海底光缆维修过程中的探测定位问题，提出了将具有高探测精度的超导量子磁力仪应用到海底光缆工程领域的设想，并利用泊松公式对海底光缆磁场数学模型进行研究，分析了不同探测距离的磁场变化特征和磁强度大小，设计了超导量子磁力仪探测海底光缆的野外实验。对比分析表明：利用超导量子磁力仪能够较好地探测识别海底光缆位置，探测结果和仿真分析的磁强度变化趋势相一致，磁强度大小接近，探测结果和以往的工程实践相符合。超导量子技术较现有的海底光缆探测设备技术更新，探测精度更高。
위료경호지연구해저광람유수과정중적탐측정위문제，제출료장구유고탐측정도적초도양자자력의응용도해저광람공정영역적설상，병이용박송공식대해저광람자장수학모형진행연구，분석료불동탐측거리적자장변화특정화자강도대소，설계료초도양자자력의탐측해저광람적야외실험。대비분석표명：이용초도양자자력의능구교호지탐측식별해저광람위치，탐측결과화방진분석적자강도변화추세상일치，자강도대소접근，탐측결과화이왕적공정실천상부합。초도양자기술교현유적해저광람탐측설비기술경신，탐측정도경고。
In order to improve the technical level of submarine cable detection and location ,the super‐conducting quantum magnetometer with high detection accuracy is proposed to apply to the field of submarine cable project ,and mathematical models of submarine cable are established by Poisson equa‐tion .The change in magnetic field characteristics and magnetic intensity of different detection range is calculated ,and a field experiment of superconducting quantum magnetometer to detect submarine ca‐ble is designed .The result shows the superconducting quantum magnetometer can detect and identify the location of submarine cable;the detection results and simulation analysis results of changing ten‐dency of magnetic intensity are consistent ;the detection results and past engineering practices are con‐sistent ;the detection precision of superconducting quantam magnetomer is higher than that of existing cable detection equipment .