Core Insights - The article highlights the successful application of gas PE pipeline acoustic positioning technology by the State Grid Jiangsu Changzhou Power Supply Company for underground cable safety detection, marking a first in Jiangsu's power system [1] Group 1: Technology Application - The gas PE pipeline acoustic positioning instrument can detect up to 10 meters deep with a positioning accuracy of 10 centimeters, significantly improving upon traditional electromagnetic detection methods [1] - This technology effectively addresses the challenges of detecting non-metallic pipelines, making it particularly suitable for complex urban underground networks [1] Group 2: Collaboration and Data Management - The Changzhou Power Supply Company collaborated with the Changzhou Gas Company and a surveying institute to conduct a special alignment, utilizing a "data sharing + on-site verification" model to compare pipeline data in 19 key areas [1] - The detection focused on three suspected high-risk intersection sections, collecting 18 effective data points and establishing a three-dimensional database of gas pipelines around cable channels [1] Group 3: Safety Improvement - The application of this technology has enhanced the precision of underground pipeline safety management by 80%, providing a scientific basis for future operational and maintenance decisions [1]