海洋测绘2011,Vol.31Issue(3):8-11,4.
可调节经线收敛度和经纬线间隔的伪圆柱投影
Pseudo-cylindrical Projection Constructed by Using Variable Meridian Convergence and Meridian-and-parallel Intervals
钟业勋 1胡毓钜2
作者信息
- 1. 广西测绘局,广西,南宁,530023
- 2. 广西师范学院,资源与环境科学学院,广西,南宁,530001
- 折叠
摘要
Abstract
Let the latitude (o)j transformming into Ψj, the meridian equation is expressed by a seventh power equation of Ψj. The coefficient of central meridian equation is linked with the parallel intervals. After the meridian λi transformming into ξi, the meridian equation is expressed by a seventh power equation of ξi. The coefficient of equator equation is linked with the meridian intervals. The meridian convergence is regulated by the meridian convergence coefficient. And thus a pseudo-cylindrical projection can be established with variable meridian convergence and meridian-and-parallel intervals.关键词
伪圆柱投影/经线收敛度/中央经线方程/赤道方程/经线间隔/纬线间隔/变形计算Key words
pseudo-cylindrical projection/ meridian convergence degree/ central meridian equation/ equatorequation/ meridian interval/ parallel interval /distortion computation分类
天文与地球科学引用本文复制引用
钟业勋,胡毓钜..可调节经线收敛度和经纬线间隔的伪圆柱投影[J].海洋测绘,2011,31(3):8-11,4.