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一、目前市场上的主要产品类型1.PDA+GPS主要是在PDA等商用产品上集成GPS模块,形成对点、线、面数据的采集能力。目前市场上品种、类型繁多,但大都是商务型个人产品,不适宜于行业应用,是非野外用产品。2.GPS+PDA主要指GPS厂商把移动GIS集成到了GPS接收机上为数据采集和数据维护,以及GIS的数据更新提供解决方案其特点是可直接在野外使用,是工业级产品。可防风雨尘、抗
First, the current main product types on the market 1.PDA + GPS is mainly integrated in the PDA and other commercial products GPS module, the formation of point, line, surface data collection capabilities. Currently on the market varieties, many types, but mostly business-type personal products, not suitable for industry applications, non-field products. 2.GPS + PDA Mainly refers to the GPS manufacturers to integrate mobile GIS into the GPS receiver for data acquisition and data maintenance, and GIS data update provides a solution that can be directly used in the field, is an industrial grade products. Can be wind and rain dust, anti