Abstract
This paper describes some evaluation tests have been carried out on AKITAMACHI G.S.I. base line and on the base line in College of Construction, and some new methods of control point survey, by means of DISTOMAT DI-10.
The results of test confirm that the accuracy is free from measured distance and equivalent or even superior to other Electro-optical distance measuring equipment in the market.
It is prooved that this instrument is valuable tool to improve overall accuracy and efficiency of phtogrammetry, because of easy and simple operation.