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多源遥感卫星地面调度系统设计与实现OA北大核心CSTPCD

Framework Design and Implementation of Ground Scheduling System for Multi-source Remote Sensing Satellite

中文摘要英文摘要

针对卫星地面调度处理系统进行研究与设计,着重关注工作流、线程池和 Redis 缓存等关键技术.首先,对工作流的分析和建模以提高系统任务的执行效率和资源利用率.其次,引入线程池技术来管理和调度系统中的线程资源,实现任务的并发执行和负载均衡,提高系统的吞吐量和响应速度.最后,利用Redis 缓存作为系统的缓存和 Kafka 消息队列,优化数据存取和通信效率,提供更高的性能和可靠性.整体通过 SpringBoot 框架进行实验和性能评估,验证了该系统在任务处理能力、资源利用率和数据访问效率等方面的优势.本研究对于提高卫星地面调度处理系统的效率和性能具有一定的实践意义和推广价值.

This paper researches and designs the ground scheduling and processing system,with a focus on the key technologies such as workflow,thread pool and Redis catching.Firstly,through the analysis of workflow,an optimized scheduling algorithm is proposed to improve the execu-tion efficiency and resource utilization of system tasks.Secondly,thread pool technology is intro-duced to manage and schedule thread resources in the system,achieving concurrent execution and load balancing,and improving the system throughput and response speed.Finally,Redis cache is used as the system cache and Kafka message queue to optimize the efficiency of data ac-cess and communication,providing higher performance and reliability.Through experiments and performance evaluation,the advantages of the system in task processing capability,resource uti-lization and data access efficiency are verified.This study has certain practical significance and popularizing value for improving the efficiency and performance of ground dispatching and pro-cessing system for remote sensing satellite.

王冠珠;万伟;张棋帅;钟慧敏;王启为;黄涛;白晨

中国资源卫星应用中心,北京 100830中国四维测绘技术有限公司,北京 100830

工作流并发编程缓存机制任务调度卫星地面系统

workflowconcurrent programmingcaching mechanismtask schedulingsatellite ground system

《航天器工程》 2024 (002)

21-26 / 6

10.3969/j.issn.1673-8748.2024.02.004

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