基于交替迭代算法的无人机任务卸载与资源优化
投稿时间:2026-03-27  修订日期:2026-05-23  点此下载全文
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作者单位邮编
华维 四川大渡河双江口水电开发有限公司 624011
严波 四川大渡河双江口水电开发有限公司 
赵兵 四川大渡河双江口水电开发有限公司 
陈松林 中国电子科技集团公司第十研究所 
祝阳* 四川长虹虹微科技有限公司 610041
基金项目:国家自然科学基金项目(面上项目,重点项目,重大项目)
中文摘要:水利工程安全运行与高效管理对国家基础设施建设和防灾减灾至关重要。受全球气候变化影响,水利设施实时监测预警需求迫切,无人机技术为其提供了新路径,但系统面临精度、延迟与能耗的复杂权衡难题,这成为提升监测智能化水平的关键挑战。本文针对该联合优化问题展开研究:基于水利监测任务特点,提出AI推理精度导向的任务分级方案;建立综合精度损失、处理延迟和电池消耗的联合优化模型;设计模型匹配与资源优化的两阶段优化算法,可在多项式时间内求得近似最优解。本文核心贡献为构建任务分级与资源分配框架、建立多目标优化模型、设计高效收敛算法,并通过仿真验证方案有效性。实验表明,应急监测场景下关键任务延迟降低42%、精度提升28%、无人机续航延长35%,相同监测质量下计算资源用量减少45%,且能适应多场景任务波动,为智慧水利监测提供可靠技术支撑。
中文关键词:水利监测  无人机  边缘计算  多目标优化  精度  延迟  能耗
 
UAV Task Offloading and Resource Optimization Based on Alternating Iterative Algorithm
Abstract:The safe operation and efficient management of water conservancy projects are of vital importance for national infrastructure construction and disaster prevention and mitigation. Affected by global climate change, there is an urgent need for real-time monitoring and early warning of water conservancy facilities. Unmanned aerial vehicle (UAV) technology has provided a new approach for this, but the system faces complex trade-offs between accuracy, latency, and energy consumption, which has become a key challenge in improving the intelligence level of monitoring. This paper conducts research on this joint optimization problem: Based on the characteristics of water conservancy monitoring tasks, a task classification scheme guided by AI reasoning accuracy is proposed; a joint optimization model considering comprehensive accuracy loss, processing delay, and battery consumption is established; a two-stage optimization algorithm for model matching and resource optimization is designed, which can obtain an approximate optimal solution within polynomial time. The core contribution of this paper is to build a task classification and resource allocation framework, establish a multi-objective optimization model, design an efficient convergence algorithm, and verify the effectiveness of the scheme through simulation. Experiments show that in emergency monitoring scenarios, the delay of key tasks is reduced by 42%, the accuracy is improved by 28%, the battery life of the UAV is extended by 35%, and the computing resource usage is reduced by 45% under the same monitoring quality, and it can adapt to the fluctuations of multiple tasks, providing reliable technical support for intelligent water conservancy monitoring.
keywords:Water Conservancy Monitoring  UAV  Edge Computing  Multi-Objective Optimization  Accuracy  Latency  Energy Consumption
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