快速成形数据处理的分层算法  

Slicing algorithm for rapid prototyping data processing

作　　者：钟山[1,2] 杨永强[1] 

机构地区：[1]华南理工大学机械与汽车工程学院,广东广州510640 [2]梧州学院电子信息工程系,广西梧州543002

出　　处：《计算机集成制造系统》2011年第6期1195-1200,共6页Computer Integrated Manufacturing Systems

基　　金：广西自然科学基金资助项目(桂科青0832096);广西科技厅科技开发项目(桂科攻1010022-31);梧州学院科研项目~~

摘　　要：针对快速成形制件的精度和效率问题,分析了分层方法与层面轮廓精度等影响因素。利用快速成形制造系统普遍采用的STL初始文件,提出利用延拓逼近重构处理层面轮廓和逐步细化分层的数据处理算法,得到了精确的层面轮廓,有效地减小了台阶效应误差并提高了分层效率,与目前采用的直接分层和自适应分层等算法相比,本算法具有更高的成形精度和效率。通过仿真和实际加工验证了所提方法的有效性、实用性和系统适应性。Aiming at the accuracy and efficiency in rapid prototyping parts,the slicing methods and slicing profile precision were analyzed.Using the STL initial file which was widely adopted by rapid prototyping manufacturing systems,a data processing algorithm utilizing extended approximation to reconstruct slicing profile and progressive thinning slicing was proposed.An accurate slicing profile was obtained,step effect error was effectively reduced and slicing efficiency was improved.In comparison to current adopted direct slicing and adaptive slicing algorithm,this algorithm had higher prototyping accuracy and efficiency.Simulation results and practical processing proved its validity,practicality and system adaptability.

关 键 词：快速成形 分层算法 STL文件 逐步细化 层面轮廓 数据处理 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]