An intelligent detection and identification device and method for a power battery liquid cooling radiator
By combining a non-contact thermal excitation source with a multi-source synchronous sensing module and utilizing a four-dimensional tensor construction and registration module, the problem of misjudging minute surface defects and locating hidden internal defects in liquid-cooled radiators was solved, achieving high-speed and accurate defect identification and location, and improving the robustness of the detection system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 广西易德科技有限责任公司
- Filing Date
- 2026-05-19
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, liquid-cooled radiators have high false detection rates for surface micro-defects, difficulty in locating internal hidden defects, and low detection efficiency. Multi-source heterogeneous data cannot achieve cross-modal cross-judgment, making it difficult to identify deep structural damage.
By combining a non-contact transient thermal excitation source with a multi-source synchronous sensing module, and through a four-dimensional tensor construction and registration module, the synchronous acquisition and fusion judgment of surface and internal features are realized. The internal flow channel state is inverted using the thermal time constant, and the adaptive anti-reflective fusion mechanism reduces misjudgment, thus achieving high-speed and accurate defect identification.
It achieves high-speed, non-contact, precise localization of internal hidden defects, reduces false alarm rate, improves the robustness of the detection system, shortens detection time to the second level, and accurately outputs the three-dimensional coordinates of internal blockage points.
Smart Images

Figure CN122409753A_ABST