摘要
本文介绍一种YCD-500型组合式数字测图仪,它可绘制方格网、展点、读点、图形缩放、面积量算等,并可与PC-1500机联机。本文介绍了的该仪器使用方法和其精度,本仪器适合作地籍测量内外业的半自动化仪器。
YCD 500 combined digital plotter can be used in mapping and measu ring for grid, displaying point, reading-point and so on, and be connected to PC-1500. This paper discusses the method of its use and the relevant accuracy. This instrument is suitable for cadastral surveying.
出处
《工程勘察》
CSCD
北大核心
1992年第3期50-51,共2页
Geotechnical Investigation & Surveying