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【Objective】With the development of domestic optical network construction, the management of fiber optic cable routing resources increasingly attract the attention of operators, especially the problem of low efficiency in fiber optic cable survey. There is an urgent need for a feasible fiber optic cable survey method and plan to solve the current problems. The effectiveness and practicality of fiber optic cable routing survey methods are also important indicators that determine the improvement of network construction and maintenance indicators in the region.【Methods】The article investigates and analyzes the existing survey methods and laws of a large number of complex environmental optical cable routes. It also compares and analyzes the detection principles, application scenarios, and existing problems from multiple dimensions. The article focuses on evaluating efficiency improvement, operability, and cost. Combining with actual case situations, it analyzes the actual survey effects of different schemes in a targeted manner.【Results】The article innovatively proposes the research concept of a new fiber optic cable survey method and its application in multiple types of scenarios. The focus is on the practical application of cable identification instruments and cable knocking survey instruments that can be used for full process identification. They have advantages in efficiency and cost, and can solve the pain points of pipeline resource management for operators, providing ideas for the informational development and innovation of pipeline resources for domestic operators.【Conclusion】The method of fiber optic cable routing survey are important breakthroughs in effectively solving practical problems such as cable laying, cable inspection, and cable repair, which are important links in the construction of high-quality optical networks.