城镇地籍建库中几个常见问题的探讨

Discussion of Several Frequently Asked Questions in Urban Cadastral Database Construction

为了更好地处理城镇地籍数据库建设中的数据格式转换及分层处理、数据入库前检查等问题,利用ArcGIS软件进行建库,使得原始数据格式转换及分层处理更简便、快捷和正确,同时通过数据入库前查找点线面的拓扑错误,消除了矢量数据的遗漏或冗余等问题,从而达到提高入库数据质量的目的。

In order to solve the problems of data format transform, data layered and data check in urban cadastral database construction, the author make use ArcGIS to establish database. Getting initial data format transform and lay- ered processing become more simple, more quick and correct. At the same time, the author checks topologie error of points, lines and surface, and dispels problems for the skip or redundancy of vector data before data input into library, and so reaches the goal to enhance the quality of data input into library