应急实时音视频混合智能路由优化方法

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中图分类号:TN915;TP393 文献标识码:A 文章编号:2096-4706(2026)04-0001-08
Emergency Real-time Audio-Video Hybrid Intelligent Routing Optimization Method
CHEN Kun
(People's Public SecurityUniversityofChina,Beijinglooo38,China)
Abstract: Aiming at the chalenges of strong network dynamics, multi-objective conflictsand poor Qualityof Service (QoS)guarante faced byreal-time audio-video transmision inemergency communication scenarios,a hybrid intellgent routingmechanismintegratingDepReinforcementLearming(DRL)andmulti-populationhierarchicalAntColonyOptimization (ACO)is proposed.Firstly,this paper establishesastochastictime-varyingmodel of emergency networks,uses Markovchains tocharacterize linkavailabilityevolution,and describes performance parameterfluctuationcharacteristics trough first-order autoregressive processes.Secondlyitconstructsatwo-layercollaborativearchitectureofDeepDuelingDoubleQ-Network (D3QN)andmulti-populationantcolonyalgorithm,andrealizes deepfusionofvalueassessmentandpath search through Q -value driven pheromone modulationmechanism.Furthermore,adual-gate stabilitycontrol mechanismis designed to efectively suppressfrequent path switching while maintaining rapid response.The experimental results show thatthe proposed method reduces the average end-to-end delay,packet loss rate,and path switching frequency by 43.2% 65.4% ,and 67.5% respectively compared to the shortest path algorithm, while increasing bandwidth utilization by 78.9% ,demonstrating excellent adaptability androbustnessinburst congestion andlink failure scenarios.
Keywords: emergency communication; Deep Reinforcement Learning; Ant Colony Optimization; routing algorithm
0 引言
在重大自然灾害、突发公共安全事件以及大型应急处置任务中,实时可靠的音视频通信是指挥调度、态势感知与资源协同的关键支撑[]。(剩余10953字)