嵌入式终端中QCAD的剖面线填充方法研究  

On Section Line Filling Algorithm of QCAD in Embedded Terminal

作　　者：刘麦[1,2] 鄢萍[1,2] 

机构地区：[1]重庆大学机械传动国家重点实验室,重庆400047 [2]重庆市网络化制造工程技术研究中心,重庆400044

出　　处：《重庆科技学院学报（自然科学版）》2011年第4期159-161,176,共4页Journal of Chongqing University of Science and Technology：Natural Sciences Edition

基　　金：国家863重点项目(2007AA040701)

摘　　要：针对QCAD软件在嵌入式终端进行机械图样剖面线填充时存在效率低、占用资源大的问题,在QCAD软件填充方案的基础上,提出一种改进的应用于制造车间嵌入式终端的剖面线填充方法,并对方法中剖面线处理的三个关键问题进行分析研究。实践验证,该方法可有效提高嵌入式系统处理和输出剖面线填充的时间效率,减少资源的占用。According to the problems of low efficiency and big terminal resources occupancy ratio of QCAD software when filling section lines of mechanical drawings in embedded terminal,with the basis of filling scheme of QCAD software,an improved section lines filling method for embedded terminal of manufacturing workshop was proposed,and its three key problems were analyzed.Finally,a practical application of the method with QCAD software based on embedded internal was carried out,and it was proved that the method can improve the efficiency and reduce terminal resources occupancy ratio of embedded terminal.

关 键 词：嵌入式终端 QCAD 剖面线填充 内点判别 

分 类 号：TP391[自动化与计算机技术—计算机应用技术] TD714[自动化与计算机技术—计算机科学与技术]