基于有限元法与SVM的摄像机外壳防暴性能分析及壁厚优化

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中图分类号：TG115.5 文献标志码：B 文章编号：1671-5276（2025）03-0172-04

Antiriot Analysis and Wall Thickness Optimization of Camera-housing Based on FEMand SVM

ZHU Chao’， SUN Hangqi 1，2 ，LIU Ming1，²，DENG Zhiji1，²，JI Guowei 1，2 ， SHUAI Shuxin 1，2 ， YE Jianhui1 （1. Zhejiang Dahua Technology Co.，Ltd.，Hangzhou 310o53，China； 2.ZhejiangProvincialKeyLaboratoryof HarmonizedApplicationofVisionandTransmision，Hangzhou31Oo53，China） Abstract：IK，astheprotectionleveloftheelectrical equipmentshellmechanicalimpact，isanimportantteststandardinthe structuraldesignprocessInthisstudy，theIK1O（2OJenergy）simulationmodelisbuiltbyfiniteelementsoftware.Compared with the experiments，the strain prediction error of the model is less than 6% ，and the initial position of the crack can be accuratelycaptured，withgoodconsistency.Basedontheabovemodel，thewallthicknessoftheADC12 materialshellis optimized，IKsimulationofsellswithdirentwallicknesseisonducted，trainingsamplesforSupportVectoraches （SVM）is provided，andaregresiorelatioshipetweenwallthicknesandequivalent plastic strainisconstructedtoseek the minimumwallthickness meting with thestructural strength.Theimplementationof local lightweightdesignhasguiding significance for the research and development of similar products.

Keywords：IK；ADC12；finite element method；structure optimization;SVM

0 引言

铝合金由于其机械加工性能良好、强度高、塑性好等特点，被广泛应用于航天、航空、汽车、机械、安防等领域[1]。（剩余5480字）