Underwater vehicle metal detection device based on multiplexing wireless charging receiving coil
By reusing the wireless charging receiver coil, the underwater vehicle metal detection device utilizes an AC/DC converter and a resonant network to drive a high-frequency magnetic field, combined with a current detection module to achieve seabed metal detection. This solves the hardware cost and energy consumption problems of traditional solutions and improves the reliability and adaptability of detection.
Patent Information
- Application Number
- CN202610417636.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-01
- Publication Date
- 2026-05-01
AI Technical Summary
Existing underwater vehicles require additional installation of dedicated detection coils and independent power supplies, increasing hardware costs and energy consumption. Furthermore, traditional solutions are difficult to efficiently identify seabed metal targets, affecting navigation safety and resource exploration efficiency.
The wireless charging receiving coil is reused, and the coil is driven by an AC-DC converter and a resonant network to radiate a high-frequency alternating magnetic field into the seawater. The eddy current generated by the metal target is sensed by the current detection module to achieve metal detection.
It reduces hardware and R&D costs, improves the reliability and adaptability of detection, is applicable to a variety of underwater vehicles, expands application scenarios, reduces operation and maintenance costs, and improves detection accuracy.