A data collection method is proposed to support hybrid sink mode in wireless sensor networks where static and mobile sinks coexist.

考虑固定传感器网络中固定与移动汇聚节点共存的工作模式，提出了一种数据收集方法。

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Orientation of vehicles can be accomplished by GPS, which can be considered as a data collection method of GIS. This method can realize the real-time and dynamic orientation of vehicles.

通过GPS获得定位数据是GIS的一种数据采集方式，它可以实现车辆位置的实时、动态确定。

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Orientation of vehicles can be accomplished by GPS, which can be considered as a data collection method of GIS. This method can realize the real-time and dynamic orientation of vehicles.

通过GPS获得定位数据是GIS的一种数据采集方式，它可以实现车辆位置的实时、动态确定。

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