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基于VRML的虚拟模型尺寸测量方法研究
引用本文:邱龙辉,张惠英,张军,叶琳.基于VRML的虚拟模型尺寸测量方法研究[J].青岛大学学报(工程技术版),2008,23(1):46-49.
作者姓名:邱龙辉  张惠英  张军  叶琳
作者单位:青岛科技大学机电工程学院,山东,青岛,266042
基金项目:山东省精品课程建设项目 , 山东省高等学校实验技术研究项目 , 青岛科技大学精品课程建设项目
摘    要:为拓展现有VRML模型库的使用功能,研究了基于VRML的虚拟模型尺寸的测量方法和实现技术。按照模型尺寸测量的要求设计了虚拟模型测量的工作流程,按照模块化的设计思想规划了测量功能结构;通过Jave Applet向VRML场景中插入新节点,解决了系统中跨平台函数的调用;通过读取模型Point域值和插入含Touchsensor传感器的节点,在各Point处设置了提示点;通过VRML的Script脚本及ROUTE语句实现了坐标点的数据传递。通过测量实例说明,应用所研究的方法,可以实现用虚拟模型测量来完全替代实体模型测量。

关 键 词:虚拟模型  工程图学  尺寸测量
文章编号:1006-9798(2008)01-0046-04
修稿时间:2007年7月17日

Study on Method of Measurement of Virtual Model Based on VRML
QIU Long-hui,ZHANG Hui-ying,ZHANG Jun,YE Lin.Study on Method of Measurement of Virtual Model Based on VRML[J].Journal of Qingdao University(Engineering & Technology Edition),2008,23(1):46-49.
Authors:QIU Long-hui  ZHANG Hui-ying  ZHANG Jun  YE Lin
Affiliation:(College of Electromechanical Engineering, Qingdao University of Science and Technology, Qingdao 266042, China)
Abstract:For the key question of the virtual model replace solid model,this paper discusses method of measurement of virtual model based on VRML and key technology for realization.According to the request of measurement of model,the flow of measurement of virtual model is designed.And according to the idea of modularization,the structure of modularization of measure functional is designed.And the transfered function of the system is solved,through inserting new Node in VRML scene by Jave Applet.And the measure point prompt is inserted,through reading the Point field and inserting the node of TouchSensor.And the transfer of coordinate is implemented,through the Script and ROUTE of VRML.The method in this paper can solve the problem of measurement through the virtual model.The function of VRML model is extended.
Keywords:virtual model  engineering graphics  measure
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