摘要
本文介绍一种数字化仪上图纸和数字化仪之间坐标换算的新方法,利用该方法编制了数字化仪与计算机之间的数据通讯程序,为在数字化仪上进行数据采集提供了方便。
This paper presents a new method for teh coordinate transformation between the picture and digitizer,data communication programs betweedn igitizer and computer have been coded by using this method. It is a convenient way for the collection of data on digitizer
出处
《山东矿业学院学报》
CAS
1991年第3期255-258,共4页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
数字化仪
坐标换算
主机
通讯
coordinate transformation
data communication
least square method
error
precision
program
