CAJ | 학술논문

无人机低空摄影测量具有高清晰、大比例尺、小面积、高现势性的优点，是卫星遥感与普通航空摄影不可缺少的补充。可为大比例尺影像地图生产、重点地区正射影像制作、高精度DEM格网和DLG产品提供高分辨率清晰影像数据源，满足城市信息化建设对大比例尺基础地理空间数据的需求，为城市建设提供有效的测绘保障。通过高分辨率测绘产品支持、应急测绘保障、三维数字建模和重点区域动态监测等多个方面对无人机低空摄影测量在城市测绘保障中的应用前景进行论述展望。
무인궤저공섭영측량구유고청석、대비례척、소면적、고현세성적우점，시위성요감여보통항공섭영불가결소적보충。가위대비례척영상지도생산、중점지구정사영상제작、고정도DEM격망화DLG산품제공고분변솔청석영상수거원，만족성시신식화건설대대비례척기출지리공간수거적수구，위성시건설제공유효적측회보장。통과고분변솔측회산품지지、응급측회보장、삼유수자건모화중점구역동태감측등다개방면대무인궤저공섭영측량재성시측회보장중적응용전경진행논술전망。
Unmanned air vehicle low altitude photographic system has the advantage of high -resolution, large-scale, small area and efficient .It is the indispensable complement to satellite remote sensing and aerial photographic measurement .UAV can provide high-resolution images for large -scale image map production , key areas orthophoto production , high-precision DEM grid and DLG pro-duction .This is to meet the needs of large -scale basis for geospatial data in urban informatization construction , is to provide effective mapping support for urban construction .Multiple aspects are discussed about the prospects for UAV low altitude photographic system in urban construction , such as, high-resolution survey and mapping product support , emergency services protection , three-dimen-sional digital modeling , and dynamic monitoring of key areas .