摘要
近年来,数字技术正日新月异的发展着。该技术在测绘行业中也得到广泛应用。数字化测图技术的出现,便是这一成果的运用。简单地说,数字测图就是用数字形式存储全部地图信息的"地图",它是用数字形式描述地图要素的属性、定位和关系信息的数据集合,是存储在具有直接存取性能的介质上的关联数据文件。我校的测绘本科专业和地信本科专业较早地开设了这门课程,取得了较好的教学效果。
In recent years, digital technique is rectifying development of never-ending changes and improvements. Be a technology's turn to get extensive use also in surveying and drawing industry. Digitization measures applying pursuing the technology turn up, being this one achievement. "Map" saying the figure measures picture being to use digital form to store all map information simplely, be to store it is the data aggregation using digital form to describe map key element attribute , the information fixing position and concerning , the data document being connected going ahead in the medium having the direct access function. Our university surveying and mapping regular college course special field and field have believed that regular college course special field has offered this course earlier, have got fairly good teaching effect.
出处
《北京测绘》
2009年第3期92-93,88,共3页
Beijing Surveying and Mapping
关键词
地形
数字化测图
测量
教学
Landform
Digitization measures picture
Measure Teaching