明细栏信息提取及处理技术的研究

A Search on Extracting and Managing Information of The Title Panel in an Assembly Drawing

装配图中明细栏信息是产品数据管理(PDM)系统的重要数据来源。论文研究了利用ObjectARX这一功能强大的开发工具,提取DWG文件明细栏表格信息的方法。通过明细栏对角线上的两个点的位置信息,构造选择集,对选择集内的直线和文本对象进行操作,从而获得明细栏表格内的文本和相应的位置信息,实现了明细栏信息完整地提取和入库。所开发的程序在企业信息化系统中得到了应用。

In this paper, a method of extracting the management Information from the title panel of a DWG file was analyzed by use of ObjectARX, the powerful developing technology for AutoCAD. Firstly, the collection concourse was constructed with the two end-points on a diagonal of the Title Panel, then the Text Objects and Line Objects within the collection concourse was handled to get the information of the text objects and its position. Finally, the data concerning the extracted information was written into the database. The method was progranmed and successfully applied to an Enterprise Information System.