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。
A data collection method is proposed to support hybrid sink mode in wireless sensor networks where static and mobile sinks coexist.
仿真实验表明，相比于固定汇聚节点和随机移动汇聚节点，该机制在不同网络规模下都可以更有效地延长网络生存周期，并且节点初始能量越高性能越好。
The simulation results show that the mechanism extends the network lifetime effectively compared with fixed sink and random movement sink in different network scale.
在工业应用、军事侦查等环境中，无线传感器网络的汇聚节点通常具有移动性。
In military applications and industrial environment, the sink is more likely to be able to move.
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