Moving source positioning method and device, terminal and storage medium

By using planar array distribution and cluster analysis technology of multi-node vibration sensor arrays, the limitations of traditional security technology in monitoring complex terrain and extreme weather conditions have been solved, enabling all-weather accurate positioning of mobile sources, improving the concealment of the protection system and reducing operation and maintenance costs.

CN120972091AActive Publication Date: 2025-11-18SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510858904.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-11-18
Estimated Expiration
2045-06-25

AI Technical Summary

Technical Problem

Existing security technologies have significant limitations in monitoring complex terrain and extreme weather conditions. Traditional optical and electronic sensing technologies have low protection levels, while cable sensing technologies have high power consumption and maintenance costs, making it difficult to achieve accurate all-weather positioning of mobile sources.

Method used

A multi-node vibration sensing array is used to acquire raw signals through vibration monitoring devices distributed in a planar array. Cluster analysis is performed to determine the potential direction of the moving signal source, and an energy distribution matrix is ​​constructed to determine the target location point from the candidate location points.

Benefits of technology

It enables continuous monitoring around the clock under complex weather conditions, accurately locates mobile sources, improves the concealment of the protection system, and reduces operation and maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120972091A_ABST
    Figure CN120972091A_ABST
Patent Text Reader

Abstract

The invention provides a mobile source positioning method and device, a terminal and a storage medium, and the method comprises the steps: obtaining an original signal received by each vibration sensor array in a multi-node vibration sensor array, and determining a to-be-processed signal based on the original signal; a plurality of vibration monitoring devices are deployed in each vibration sensing array in a planar array distribution mode; based on the to-be-processed signal received by each vibration sensing array, beam bunching analysis is carried out on each vibration sensing array to determine the potential direction of the mobile signal source, and candidate positioning points are determined based on the potential direction of the mobile signal source; and determining a target positioning point of the mobile signal source from the candidate positioning points based on the constructed energy distribution matrix. Through the deployment mode of the multi-node vibration sensor array, the method is not limited by the influence of various complex weathers, all-weather continuous monitoring is realized, and accurate positioning of the mobile source is realized through bunching analysis.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Method and device for positioning multiple vibration sources

    CN112462415A

  • Resource dynamic monitoring and control method and system based on quota tracking

    CN120123701A

  • Enhanced Surveillance of Subsurface Operation Integrity Using Microseismic Data

    US20190302291A1

  • Surface extraction for ultrasonic images using path energy

    US20210103052A1

  • Beamformed microphone array

    US20240007786A1