一种排水管道管周隐患双雷达探测装置
By installing dual radar detection devices on the ground and inside the pipe, combined with counterweights and electric drive wheel assemblies, the problem of insufficient detection accuracy in existing technologies has been solved, enabling high-depth and high-precision detection of underground drainage pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU UNIV
- Filing Date
- 2025-10-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing radar detection devices cannot simultaneously achieve high penetration and high resolution when detecting underground drainage pipes buried at great depths, resulting in insufficient detection accuracy.
A dual-radar detection device, comprising a ground-based detection radar assembly and an in-pipe detection radar assembly, was designed. The device utilizes a first counterweight, a second counterweight, and a drive motor to drive a rotating housing, combined with an electric drive wheel assembly, to achieve synchronous detection by radars inside and outside the pipeline. By incorporating 3D imaging technology, the detection accuracy is improved.
It achieves high detection depth and high detection accuracy for underground drainage pipes, and the detection results are clear and intuitive, improving the readability of the detection.
Smart Images

Figure CN224518981U_ABST