Pipeline shock data acquisition device
By using a piezoelectric vibration sensor and a pipeline vibration data acquisition device for the sleeve, vibration signals are received and processed differentially, solving the problems of complexity and inaccurate positioning in existing pipeline leak detection devices, and achieving accurate leak location.
CN224535232UActive Publication Date: 2026-07-21QUECTEL WIRELESS SOLUTIONS CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUECTEL WIRELESS SOLUTIONS CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
Existing pipeline leak detection devices are complex and cannot accurately locate the leak.
Method used
The pipeline vibration data acquisition device uses a piezoelectric vibration sensor fixedly connected to a sleeve. It differentially receives the voltage signal from the vibration sensing device through a signal processing device, realizes the conversion and processing of vibration energy, and outputs a precise audio signal.
Benefits of technology
The structure of the pipeline vibration data acquisition device has been simplified, its anti-interference ability has been improved, and it can accurately locate the leak location.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224535232U_ABST
Abstract
The application provides a pipeline vibration data acquisition device, comprising: a piezoelectric vibration sensor and a sleeve joint part fixedly connected with the piezoelectric vibration sensor, the sleeve joint part being sleeved on a measured pipeline; the piezoelectric vibration sensor comprises a signal processing device and a vibration sensing device, the signal processing device comprises a first input end and a second input end, and the first input end and the second input end are both connected with the vibration sensing device; the vibration sensing device is used for converting vibration energy from the measured pipeline into first voltage signals and second voltage signals with opposite phases, and inputting the first voltage signals into the first input end of the signal processing device and inputting the second voltage signals into the second input end of the signal processing device; based on the structural connection relationship between the vibration sensing device and the signal processing device in the pipeline vibration data acquisition device, the accuracy of pipeline vibration data acquisition is improved, and the accurate positioning of the leakage position of the measured pipeline is realized by a simpler structure.
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