Gun-ball linkage system control method, system, device, medium and program product

By detecting changes in the gun's elevation angle and correcting the coordinate mapping relationship, the problem of inaccurate image tracking caused by changes in the gun's lens was solved, achieving high-precision and high-efficiency gun-ball linkage system control.

CN119835528BActive Publication Date: 2026-07-10TP-LINK

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TP-LINK
Filing Date
2024-12-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In a camera-ball linkage system, changes in the elevation angle of the camera lens alter the coordinate mapping relationship between the camera and the ball camera, leading to inaccurate image tracking.

Method used

By detecting the change in the elevation angle of the bolt during operation, the initial coordinate mapping relationship is corrected, the corrected coordinate mapping relationship between the bolt and the PTZ camera is determined, and the PTZ camera is controlled to perform linkage tracking.

Benefits of technology

It improves the accuracy of image tracking, reduces inaccurate PTZ tracking caused by changes in the camera lens angle, and enhances the precision and efficiency of the PTZ linkage system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119835528B_ABST
    Figure CN119835528B_ABST
Patent Text Reader

Abstract

This application relates to the field of monitoring equipment control technology, and provides a control method, system, device, medium, and program product for a camera-PTZ linkage system. The method includes: after performing coordinate association calibration on the image pixels of the camera and PTZ camera in the camera-PTZ linkage system, detecting the pitch angle of the camera during operation; when a change in the camera's pitch angle is detected, correcting the initial coordinate mapping relationship between the calibrated camera and PTZ camera based on the change in the camera's pitch angle, and determining the corrected camera-PTZ coordinate mapping relationship; and controlling the PTZ camera to perform linkage tracking of the camera's monitoring image based on the corrected camera-PTZ coordinate mapping relationship. In this embodiment, when the camera's pitch angle changes, the coordinate mapping relationship between the camera and PTZ camera can be corrected according to the change in the camera's pitch angle, reducing the possibility of inaccurate PTZ camera tracking due to changes in the camera's lens angle and improving the accuracy of image tracking.
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