基于有限元法與SVM的攝像機(jī)外殼防暴性能分析及壁厚優(yōu)化

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中圖分類號(hào)：TG115.5 文獻(xiàn)標(biāo)志碼：B 文章編號(hào)：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

鋁合金由于其機(jī)械加工性能良好、強(qiáng)度高、塑性好等特點(diǎn)，被廣泛應(yīng)用于航天、航空、汽車、機(jī)械、安防等領(lǐng)域[1]。（剩余5480字）