摘要
拼音简码法是编码测图的一个分支,是在外业采集细部点时,采用点名拼音简码形式快速记录点位的信息属性,单位时间测绘效率是全野外采点绘制草图法的1.5倍。介绍了拼音简码法的操作方法,并与传统采集方法做了比较。
Spell varchar is a branch of encoding mapping, which use calling spell varchar to record sites when collect detail points of fieldwork. The kind of mapping efficiency of unit time is 1.5 times of drawing draft in full field source. In this paper, the author introduced operation method of spell varchar, and compared the method with traditional collecting methods.
出处
《科技创新与生产力》
2010年第10期103-104,共2页
Sci-tech Innovation and Productivity
关键词
数字化测图
拼音简码
细部点信息
自动符号化
digital mapping
spell varchar
detail point information
automatic signifying
