A life-saving equipment terminal guidance system and a guidance method based on thermal imaging dynamic threshold analysis
By combining thermal imaging technology and signal processing algorithms, the end-of-life guidance system for rescue equipment solves the problem of low recognition accuracy of existing thermal imaging rescue equipment in complex aquatic environments. It enables rapid identification and location of thermal anomalies, improving rescue efficiency and accuracy.
CN120685099BActive Publication Date: 2026-07-24SHANGHAI OUXUNRUI INTELLIGENT TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI OUXUNRUI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Existing thermal imaging rescue equipment has low recognition accuracy in complex aquatic environments, cannot quickly lock onto targets, and has low search path efficiency.
Method used
A life-saving device end-of-line guidance system based on dynamic threshold analysis of thermal imaging is adopted. Combining thermal imaging technology, temperature quantization FPGA module and vertical projection positioning module, the system achieves rapid identification and location of thermal anomalies through thermal imaging module, thruster and embedded processing unit.
Benefits of technology
It enables rapid identification and location of thermal anomalies in complex aquatic environments, improving rescue efficiency and accuracy and ensuring timely rescue of people in distress.
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Smart Images
Figure CN120685099B_ABST
Abstract
A life-saving equipment end guidance system and method based on thermal imaging dynamic threshold analysis, comprising a life buoy, a propeller is installed at the rear end of the life buoy; a thermal imaging module and an embedded processing unit are installed on the life buoy, three thermal imaging sensors are respectively installed on the side of the thermal imaging module; the embedded processing unit comprises a temperature quantization FPGA module, a vertical projection positioning module and a motion control module, the temperature quantization FPGA module performs discretization grading on the pixel-level temperature difference based on frame average temperature and dynamic step length, the vertical projection positioning module performs column integral operation on the quantized temperature matrix, and the motion control module generates a control signal according to the azimuth angle to drive the propeller to adjust the heading of the life buoy. The present application overcomes the shortcomings of the prior art, and realizes the rapid identification and positioning of thermal anomaly points by combining thermal imaging technology, dynamic temperature quantization processing of the temperature quantization FPGA module and vertical projection positioning of the vertical projection positioning module.
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Citation Information
Patent Citations
CN119809902A
CN119984232A