Electromagnetic detection signal extraction method and device, equipment and storage medium
By calculating the similarity between the target signal and the standard signal with a predetermined denoising coefficient, a denoising coefficient matrix is constructed for denoising processing, which solves the problem of high computing resource consumption in electromagnetic detection signal processing and achieves high reliability and efficient target geological signal extraction.
CN120630316AActive Publication Date: 2025-09-12CHINA GEOLOGICAL SURVEY GEOPHYSICAL SURVEY CENT +1
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Patent Information
- Application Number
- CN202511129408.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2045-08-13
AI Technical Summary
Technical Problem
Existing electromagnetic detection signal processing requires complex signal reconstruction and denoising, resulting in high computing resource consumption and low detection reliability.
Method used
By calculating the similarity between the target signal and multiple types of standard signals with predetermined denoising coefficients, the target standard signals with similarity exceeding the threshold are screened out, and the denoising coefficient matrix is constructed using its denoising coefficient, and denoising processing is directly performed to extract the target geological signal.
Benefits of technology
It reduces computing resource consumption, ensures the stability and reliability of denoising processing, and achieves efficient target geological signal extraction.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention provides an electromagnetic detection signal extraction method, device and equipment and a storage medium, and belongs to the technical field of electromagnetic detection, and the method comprises the steps: obtaining a target signal which is an original geological electromagnetic detection signal of a target geological region; the similarity between the target signal and multiple standard signals is calculated, the standard signals with the similarity larger than a first preset similarity threshold value are determined as target standard signals, and the multiple standard signals are geological electromagnetic detection signals of multiple types of standard geological areas with pre-determined denoising coefficients; constructing a denoising coefficient matrix of the target signal based on the denoising coefficient corresponding to the target standard signal, and constructing a denoising signal based on the denoising coefficient matrix; and denoising the target signal based on the denoised signal, and extracting a target geological signal from the target signal. The reliability of electromagnetic detection signal extraction can be improved.
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