模拟摄影测量仪器的数字化改造

随着数字摄影测量的不断发展，传统摄影测量仪器的数字化改造已是大势所趋。近年来，出现了各种不同的改造方案。本文对这些方案的优缺点作了简要分析，详细介绍了对Ｆ２立体测图仪的数字化改造，这项改造已于１９９３年通过鉴定。

Digitzing Reform of the Analog-photogrammetric Instruments

With the increasing development of the digital-photogrammetry the traditional analog-photogrammetric instruments tend to be reformed for collecting the DTM data. In the recent years. various kinds of improvement schemes have been proposed. In the article. the auther makes brief comments on the advantages and disadvantages of different schemes and provides some information in detail on foe reformation of the planitop-F2. which has been appraised in 1993.