基于历史收益分析的遥感图像拍摄区域优化方法

By constructing a standardized block database and calculating long-term and short-term return indices, a cross-regional and cross-industry return assessment system is established. High-value areas are predicted independently, and remote sensing image acquisition areas are optimized. This solves the problems of resource idleness and loss of commercial opportunities in the existing system, and realizes the efficient utilization of satellite resources and high-value imaging.

CN121486679BActive 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
2025-11-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing remote sensing mission planning and scheduling systems cannot effectively utilize satellite resources, lack the ability to identify spatial revenue patterns from historical data, and cannot proactively predict high-value imaging areas, resulting in idle resources and lost business opportunities. Furthermore, they lack industry demand evolution mechanisms and cannot achieve revenue-driven resource allocation.

Method used

By constructing a standardized block database based on historical revenue analysis, calculating long-term and short-term revenue indices, establishing a cross-regional and cross-industry revenue evaluation system, and generating executable imaging tasks through visibility screening and optimization combinations, the system can autonomously predict high-value areas and optimize shooting areas.

Benefits of technology

It significantly improves satellite resource utilization and imaging revenue efficiency, possesses autonomous prediction capabilities, enhances the commercial value density of mission allocation and the forward-looking nature of operation scheduling, solves the problem of idle resources, and achieves high-precision, high-value area positioning and mission generation.

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Abstract

本发明公开一种基于历史收益分析的遥感图像拍摄区域优化方法,属于遥感卫星任务规划与资源调度技术领域。该方法包括:对历史拍摄任务数据进行局部网格划分和收益分配,并构建标准化历史block数据库;建立行业收益区域;针对时间窗口包含当前日期的每个行业收益区域,分别计算长期收益指数和短期收益指数;将二者归一化,计算综合收益指标并将其投影至行业收益区域覆盖的block单元上,生成block级收益估计值;根据估计值筛选得到预测点集合;对预测点集合进行可视性筛选与可执行拍摄任务优化,得到局部最优任务集合。本发明实现了在卫星空闲时段自动挖掘潜在高价值区域并生成自主成像任务,提高了卫星资源利用率与成像收益效率。
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