计算机科学 ›› 2012, Vol. 39 ›› Issue (Z11): 181-184.

• 软件工程 • 上一篇    下一篇

一种支持多任务高效处理的遥感产品生产线架构研究

郑逢斌,张 哲,余 涛,赖积保,徐 辉,张 谦   

  1. (河南大学数据与知识工程研究所 开封475001);(中国科学院遥感应用研究所 北京100101);(国家航天局航天遥感论证中心 北京100101)
  • 出版日期:2018-11-16 发布日期:2018-11-16

Architecture of Remote Sensing Producing Line for Supporting Multi-task Parallel Proceeding

  • Online:2018-11-16 Published:2018-11-16

摘要: 为了满足海量遥感数据产品的快速生产需求,尤其需要解决海量遥感影像数据的高效处理问题,即改变效率低、生产耗时长、计算资源利用率低等现状。通过分析遥感影像数据特点和遥感产品生产处理过程,采用集群并行计算技术,结合分布式数据存储和高效的任务调度策略,设计和实现一种支持多任务的遥感产品生产线架构。实验结果表明,该架构能够缩短生产时间,提高计算资源利用率,在性能上能够满足业务化生产的要求。

关键词: 遥感产品,高性能计算,通用架构,调度策略

Abstract: In order to meet the production needs of massive remote sensing data products, especially need to solve a problem of high-activity processing of massive remote sensing data products. I}o change the status quo of inefficiency,production of long time, the utilization ratio of computing resources is too low. Through the analysis of remote sensing image data characteristics and remote sensing products production and processing,this paper designs and implements a remote sensing product line model which supports multi-task parallel proceeding. I}his model uses cluster parallel computing technology, combines with distributed data storage and efficient task scheduling strategy. And at last the experimental result shows that the architecture be able to shorten the production time, improve the utilization of computing resources,meet the requirements of the bussiness production in performance.

Key words: Remote sensing product, High performance computing, General model, Scheduling strategy

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