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自动化学报 2006
手术切割模拟中基于模糊规则的触觉建模及绘制, PP. 193-199 Keywords: Cuttingforceacquisition,imageprocessing,fuzzyneuralnetwork,hapticmodeling,hapticdisplay,surgerysimulation Abstract: ？Thispapercombinesimageprocessingwith3Dmagnetictrackingmethodtodevelopascalpelforhapticsimulationinsurgicalcutting.First,acuttingparameteracquisitionsetupispresentedandtheperformanceisvalidatedfromsofttissuecutting.Then,basedontheacquiredinput-outputdatapairs,amethodforfuzzysystemmodelingispresented,thatis,afterpartitioningeachinputspaceequallyandgivingthepremisesandthetotalnumberoffuzzyrules,theconsequentparametersandthefuzzymembershipfunctions(MF)oftheinputvariablesarelearnedandoptimizedviaaneurofuzzymodelingtechnique.Finally,ahapticscalpelimplementedwiththeestablishedcuttingmodelisdescribed.Preliminaryresultsshowthefeasibilityofthehapticdisplaysystemforreal-timeinteraction.
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