利用QT实现影像数据的检索和获取，基于影像数据的描述信息，分为基于关键字检索和基于经纬度范围检索。-Using QT to achieve image data retrieval and acquisition, based on image data descr iption information, classified based on keyword search and retrieval based on the latitude and longitude range.

查询系统 设置关键字、查询条件、多项条件进行对数据的查询 并对结果进行闪烁 生成日志 查询后可以点击查看属性-Inquiry system set up keyword query, a number of conditions for data query and the results are generated log flicker inquiry can click View Properties