地图投影的判别方法与选择依据

Map projection discrimination and selection basis

地图投影是高校地图学课程教学中的重点和难点内容,为了便于本科学生的理解,本文结合教学实践分别从投影的构成方法和类型两方面对地图投影进行了判别,从制图区域的轮廓形状、位置、范围和比例尺、地图的用途和内容、出版方式等方面介绍了地图投影选择的依据,这将在教学过程中提高学生的理解能力和教学效率.

Map projection is the emphasis and difficult part of cartography for course teaching. In order to make it sense to undergraduate students, in this article, projection is discriminated from its constructive method and type, combining teaching practice. Moreover, the selection basis of map projection is introduced from the contour shape, location, range and scale of cartographic area, application, content and means of publication of maps, etc. Through the given methods, comprehensive ability of student and teaching efficiency of teaching will be improved.