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多层可延展柔性电路互连结构优化

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为了提高柔性电子产品的穿戴舒适性,克服对皮肤产生的约束,提出基于非参数回归响应面代理模型和多目标遗传算法,对垂直互连通孔及导线焊盘大小与皮肤界面应力之间的模型进行预测并优化.以两层可延展柔性电路中垂直互连通孔及导线焊盘尺寸为研究对象,运用最佳填充空间设计抽样方法,建立试验样本点,通过非参数回归方法,拟合试验样本点,并利用验证点提高了响应面精度.采用多遗传算法在响应面模型内进行全局寻优,得出了一组满足皮肤舒适性的最优参数组合,对该最优参数组合进行仿真验证,验证结果表明了该方法的有效性,实现了多层可延展柔性电路互连结构的优化.
Optimization of interconnection structure of multilayer stretchable and flexible circuits
In order to improve the wearing comfort,a nonparametric regression response surface agent model and multi-objective genetic algorithm are proposed to predict and optimize the model between the size of vertical interconnect access and wire pad and the stress of skin interface.Taking the vertical interconnect access and wire pad size in two-layer stretchable and flexible circuits as the research object,the optimal space-filling design sampling method is used to establish the test sample points,the test sample points are fitted by nonparametric regression method and the verification point is used to improve the precision of response surface.The multi genetic algorithm is used for global optimization in the response surface model,and a set of optimal parameter combinations satisfying skin comfort is obtained,and the optimal parameter combinations are verified by simulation.The verification results show the effectiveness of the proposed method and realize the optimization of multilayer stretchable and flexible circuit interconnection structure.

wearing comfortstretchable and flexible circuitresponse surface methodmulti-objective genetic algorithm

张鑫、张烈平、唐滔、张明、彭忠全

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桂林理工大学机械与控制工程学院,广西桂林 541006

大连交通大学软件学院,辽宁大连 116021

江西应用科技学院人工智能学院,江西南昌 330100

穿戴舒适性 可延展柔性电路 响应面法 多目标遗传算法

国家自然科学基金资助项目江西省教育厅科学技术研究项目一般项目

61741303GJJ213005

2024

传感器与微系统
中国电子科技集团公司第四十九研究所

传感器与微系统

CSTPCD北大核心
影响因子:0.61
ISSN:1000-9787
年,卷(期):2024.43(2)
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