First, the influence property of different kinds of errors in digitalized data and the methods of controlling them are discussed. Some problems on the present methods are also studied.

首先分析了数字化数据中各种误差的影响性质及其控制方法，指出现有研究方法中存在的问题。

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This dissertation presents some quality control theory and methods on the data of digitalized map.

本文主要研究了地图数字化数据的质量控制理论与方法。

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In general, the basic structure of digitalized campus is divided into the network basis tier, the data central, the gateway website to take off data with the university characteristics.

通常，数字化校园的基本结构分为分为网络基础层、数据中心、业务应用平台和具有本校特点的数据提取门户网站。

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