Practical application shows that the system can provide realtime detection of water environment and state information of water quality parameters. It is low cost and has a potential market prospect.
实际应用表明，该系统成本低，能够实时检测水质参数和提供环境水域质量状态信息，具有一定的推广前景。
In this paper a design scheme about realtime inspection of police wagon based on the technologies of Geography Information System (GIS) and Global Position System (GPS) is presented.
介绍了基于地理信息系统(GIS)和全球定位系统(GPS)技术监测警车运行状况的一种设计方案。
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