Artificial intelligence based laser array adaptive control method and system
CN121863178BActive Publication Date: 2026-10-16SHENZHEN XIANGKEYUAN TECH CO LTD
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Patent Information
- Application Number
- CN202610309069.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-13
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2046-03-13
AI Technical Summary
Technical Problem
然而，由于各激光器单元之间存在复杂的热学、力学以及电磁耦合关系，在实际工作过程中，激光器单元间的相互干扰会导致输出光场分布偏离理想状态，影响系统整体性能
Benefits of technology
通过非线性特征提取和因果推断机制，能够精确识别激光器阵列中各单元间的相互耦合关系，构建耦合干扰拓扑图，实现了对复杂耦合干扰的准确表征，解决了传统方法难以有效描述激光器单元间复杂耦合关系的技术问题。基于耦合干扰拓扑图实现了各激光器单元独立贡献分量与耦合干扰分量的分离解耦，突破了传统控制方法将激光器单元视为独立个体而忽略耦合效应的局限性。创新性地采用多尺度空间域频域联合差异度量方法，对比解耦合成光场与目标光场分布，提高了光场偏差评估的准确性和全面性。通过图神经网络在耦合干扰拓扑图上进行信息传播与聚合，实现了独立贡献分量与耦合干扰分量的融合编码，生成了包含全局耦合约束的控制策略表征，提高了控制策略的协调性和整体性能。
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Abstract
The application provides a laser array adaptive control method and system based on artificial intelligence, relates to the technical field of laser control, and comprises the following steps: obtaining real-time and target light field distribution, constructing a coupling interference topology by using nonlinear feature extraction, and realizing decoupling of contribution components and interference components; combining a graph neural network and a dual decomposition mechanism to generate a control strategy containing global coupling constraints, decomposing the control strategy into local control targets and coupling consistency constraints, iteratively optimizing the control strategy, and generating modulation control instructions, so that the array light field control precision is improved, and the adaptive capacity of the system to environmental disturbances is enhanced.
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