摘要
提出基于空间解析几何与立体几何的光学铅锤对点锥面理论并由此给出了普通型垂准仪的一种室内简便检校法。
The paper puts forward a cone theory, based on the analytical geometry of the three dimensions and solid geometry with the optical pointing in the plumb bob direction and from that gives a handy indoor calibration method of the medium-sized plumb aligner.
出处
《计测技术》
2008年第5期35-37,共3页
Metrology & Measurement Technology
关键词
二次锥面
定直线
整平对点
quadric cone
fixed line
levelling and pointing