更新采集是保持POI生命力的重要工作。基于Android开展实时定位、快速采集、可视化表达等POI的采集与更新技术方法研究,目标是实现POI可视化外业采集,一体化的POI数据建库,多时序的POI管理,全生命周期的数据管理,实时的POI数据发布。

Collecting and updating is the most important work to maintain the POI's vitality. This paper discussed the collecting and updating methods based on Android, such as real-time positioning, rapid acquisition and visualization. The study goals are realizing the POI visualization collecting on the field, the integrative building the POI's database, multi-timing sequence management of POI, the data life cycle management, and real-time issuing POI data.