面向能量采集的无线传感器网络覆盖调度方法及系统

By constructing intraday multi-scenario power trajectories and tail risk metrics, the work schedule of the sensor network is dynamically adjusted, solving the problem of insufficient energy in wireless sensor networks under extreme weather conditions, and achieving efficient energy utilization and stable network coverage.

CN122002301BActive Publication Date: 2026-07-17HEFEI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI UNIV
Filing Date
2026-04-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wireless sensor network coverage scheduling methods fail to effectively address photovoltaic power deviations under extreme weather conditions, leading to energy gaps or curtailment. Furthermore, they lack scientific basis for node synergy, making it difficult to guarantee the long-term operational reliability of the network.

Method used

By constructing intraday power trajectories for multiple scenarios and introducing tail risk metrics, a predictive power curve with controllable risk is generated. Combined with sensor energy budget and grid collaborative detection potential, the work schedule is dynamically adjusted to optimize sensor operating modes and achieve efficient energy utilization.

Benefits of technology

It reduces the risk of power gaps and coverage interruptions, improves the long-term operating performance and energy efficiency of the network, ensures optimal sensor coverage, avoids energy waste, and enhances the coverage effect and task completion rate of the monitored area.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于无线传感器网络应用技术领域,本发明公开了面向能量采集的无线传感器网络覆盖调度方法及系统,包括根据各传感器采集的历史气象与光伏数据,构建日内多场景功率轨迹,引入尾部风险度量对轨迹进行评价,输出风险可控的日内预测功率曲线,并计算各传感器的当日能量预算;依据日内预测功率曲线将日内时间槽划分为不同能量平衡周期,并在平衡周期内建立可用能量约束;将预设监测区域网格化,结合各传感器的能量预算评估网格的协同可检测潜力;并在预设空间列结构中选择满足连续性约束的网格,形成连续目标网格链;显著提升了覆盖质量、能源利用率和无线传感器网络的可持续性。
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