阐述了地下管线探测中通常采用的方法、设备及规范精度要求,介绍了常用的频率域电磁法探测地下管线的特点,分析了现阶段管线探测中需要解决的一些问题,并提出了建议。结合现代测绘技术的发展,对地下管线探测技术的发展趋势进行了展望。 The commonly used method, equipment and specification precision requirements for detecting underground pipelines are described. The commonly used characteristics of underground pipelines by frequency domain electromagnetic method are introduced. Some problems that need to be solved in pipeline detection are analyzed and suggestions are put forward. Combined with the development of modern surveying and mapping technology, the prospect of underground pipeline exploration technology is prospected.