一种天基计算任务星间自主迁移调度方法及装置

By training a scheduling action network at ground control stations, satellite nodes autonomously generate scheduling decisions, solving the problem of low mission execution efficiency in large-scale constellations, achieving efficient resource utilization and real-time scheduling, and adapting to the dynamic needs of low-Earth orbit constellations.

CN117544218BActive Publication Date: 2026-07-17XIAN INSTITUE OF SPACE RADIO TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN INSTITUE OF SPACE RADIO TECH
Filing Date
2023-10-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively address the dynamic deployment service needs of large-scale constellations, suffer from poor real-time performance, and struggle to achieve efficient utilization of distributed resources and task execution.

Method used

An inter-satellite autonomous migration scheduling method for space-based computing tasks is adopted. By training the scheduling action network at the ground control station, satellite nodes autonomously generate scheduling decisions. The scheduling action network is constructed using reinforcement learning algorithms, taking into account both computing and communication resources, and scheduling task execution in real time.

Benefits of technology

It improves mission execution efficiency, adapts to the high dynamism of large-scale low-Earth orbit constellations, avoids difficulties in global information collection, and enhances the real-time nature of decision-making and resource utilization.

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Abstract

本发明提供了一种天基计算任务星间自主迁移调度方法及装置,包括:获取卫星节点上待执行任务信息;对卫星节点上的各待执行任务分别生成对应的调度动作网络;获取卫星节点、相邻卫星节点的资源状态信息及卫星节点到各邻居卫星节点的传输负载集合;在每个任务调度时隙开始时,以卫星节点及相邻卫星节点的资源状态信息及卫星节点到各邻居卫星节点的传输负载集合作为调度动作网络的输入,以最小化卫星星座中所有任务的平均执行时间为决策优化目标,生成对应任务的调度动作,开展任务调度。本发明解决了面向任务的星载自主任务部署及根据实时资源使用情况进行任务迁移决策问题,实现分散资源的高效利用,保障任务执行效率。
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