对GIS发展及市场前景的探讨

Discuss on Developing and Market Foreground of GIS

伴随计算机技术发展而形成的新兴技术GIS,它随着计算机技术的高速发展其应用程度及范围更加广泛,市场前景极其美好。本文结合目前信息技术发展的特点,通过探讨G IS主要功能,分析展望GIS的发展空间及市场前景。

The total stations of the Leica TCA series are equipped with ATR（Automatic Target Recognition）, the rationale ,calibration and testing of which are outlined in this paper.Moreover, some analysis and evaluation for the testing method and result are given.