用航测方法编制地形图日本铁路航测始于1928年,在日本北部的合水附近,用精密立体测图仪测绘成1:2,500比例尺地形图,供修建铁路使用,这也是日本最早的航测。以后铁路上又在旧线改建及复线、多线勘测设计中应用航测,近十五年来,在全国各新干线设计中全部采用航测,目前图纸 Topographic Mapping by Aerial Mapping Japanese railway aerial survey began in 1928 and was mapped to a 1: 2,500 scale topographical map by a precision stereoscopic survey instrument for railway construction in the vicinity of Hosei in northern Japan. It was also the earliest aerial survey in Japan. After the railway again in the old line reconstruction and double-track, multi-line survey and design of aerial survey and application, the past 15 years, the national design of the Shinkansen all the aerial survey, the current drawings