This paper analyzes in detail and intensively researches some key technologies of realizing provincial highway information management system.

本文主要针对实现省级公路信息管理系统的若干关键技术进行了详细的分析和深入的研究。

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Provincial highway data has three character: many sources, wide cover and great capacity of data, so organization and management of data is a key to realize highway information management system.

省级公路数据有多源性、覆盖面广、数据量大三个特征，公路数据组织与管理是省级公路信息管理系统实现的核心问题。

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Railway stations, passenger wharves, airports, inter-provincial-highway passenger stations and transfer hubs of public transit system and private-use vehicles;

火车站、客运码头、机场、省际道路客运站以及公共交通与自用车辆换乘的枢纽站；

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