摘要
论述了有关海图坐标系的某些概念,从理论上分析了海图坐标系误差的形成原因,并介绍了其对航海的影响及相应解决方法,使航海工作者对这一在现代导航中日益突出的问题有充分的认识.
This paper discusses some conceptions concerning the chart coordinate system, and analyses the cause of the error of chart coordinate system. It introduces the influence of the error on navigation and the method of solving accordingly.It is to help navigators to attach great importance to the problem at modern navigation.
出处
《大连海事大学学报》
CAS
CSCD
1999年第4期31-35,共5页
Journal of Dalian Maritime University
关键词
海图
坐标系
大地水准面
地球椭圆体
大地坐标系
chart coordinate system
earth ellipsoid
coordinate system
chart limit accuracy