基于最大权团搜索的成像卫星任务合成方法、系统、产品、设备及存储介质

By constructing a synthesis matrix and calculating the maximum weight clique based on the maximum weight clique search method, the problem of insufficient target point synthesis in the existing technology is solved, and efficient imaging satellite mission synthesis is achieved, improving observation efficiency and image quality.

CN120686293BActive Publication Date: 2026-07-17CHANGGUANG SATELLITE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGGUANG SATELLITE TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies lack imaging satellite mission synthesis methods that can synthesize as many target points as possible in each observation and flexibly address the impact of different orbits, swath widths, and data delivery requirements in satellite constellations on mission synthesis.

Method used

A method based on maximum weight clique search is adopted. By extracting the visible imaging window parameters of the task to be synthesized, constructing a synthesis matrix, judging the singularity of the matrix, calculating the maximum weight clique, establishing synthesis strips, deleting conflicting tasks, and updating the matrix, the efficient synthesis of target points is achieved.

Benefits of technology

Quickly synthesize as many target points as possible in each observation, flexibly respond to different orbits, swath widths and data delivery requirements, improve observation efficiency, and ensure image quality and resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120686293B_ABST
    Figure CN120686293B_ABST
Patent Text Reader

Abstract

基于最大权团搜索的成像卫星任务合成方法、系统、产品、设备及存储介质,属于成像卫星任务规划技术领域,解决了现有技术缺少能将尽可能多的目标点合成于每次观测,并能够灵活应对卫星星座中不同轨道、幅宽以及数据交付要求对任务合成带来的影响的成像卫星任务合成方法的技术问题。提取可见成像窗口的参数信息;构建合成矩阵;判断合成矩阵中是否均为奇异矩阵,若是,输出已建立的所有合成条带,结束流程。若否,建立最大权团的合成条带,删除最大权团的合成条带中的任务和与其冲突的任务,更新合成矩阵后对其是否为奇异矩阵重新判断。本发明用于将尽可能多的目标点合成于每次观测,并能灵活应对不同合成目标的成像卫星任务合成方法。
Need to check novelty before this filing date? Find Prior Art