一种搅拌摩擦焊实时温度监测及控制系统
By combining an infrared temperature measurement module with intelligent algorithms, a temperature intelligent compensation and control model is constructed, which solves the problem of inconsistent temperature in aluminum alloy friction stir welding joints, realizes accurate temperature monitoring and real-time parameter adjustment, and improves welding quality and strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENYANG AEROSPACE UNIVERSITY
- Filing Date
- 2023-12-28
- Publication Date
- 2026-07-17
AI Technical Summary
The temperature field of existing aluminum alloy friction stir welding joints is inconsistent, resulting in uneven strength in the weld direction. Furthermore, infrared thermometry technology fails to fully consider the influence of environmental factors, leading to insufficient accuracy.
An infrared temperature measurement module, a temperature compensation module, a data processing module, and a temperature control module are used. By combining ridge regression algorithm and deep reinforcement learning, an intelligent temperature compensation model and a control decision model are constructed to monitor and adjust welding parameters in real time, ensuring temperature consistency and strength prediction.
It enables precise monitoring and control of the temperature field in aluminum alloy friction stir welding joints, ensuring that temperature fluctuations in the weld direction are within a controllable range, improving welding quality and strength stability, and reducing the need for post-weld inspection.
Smart Images

Figure CN117733312B_ABST