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An On-orbit Calculation Method of Imaging Parameters of Medium Elliptical Orbit Satellites
ID：25 View Protection：PUBLIC Updated Time：2022-12-19 17:00:57 Hits：991 Poster Presentation

Start Time：Pending（Asia/Shanghai）

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Abstract
中椭圆轨道卫星在光学遥感领域的应用越来越广泛。为提高星上自主性，本文提出了一种适用于目标全局全时探测的相机成像参数在轨自主调整策略。本文同时考虑辐照环境和任务效率，优化轨道，从源头降低高能质子的电离辐射剂量。轨道以注入轨道基点的形式，J2模型用于基点前后1小时的轨道递推。然后，根据卫星运动成像任务的要求，考虑轨道高度变化、观测目标位置的影响，观测目标表面温度，并考虑到星载存储的限制，最终给出了TDI线周期、聚焦、增益和积分时间的在轨计算方法。采用该方法可以提高在轨遥感卫星成像质量，增强卫星运行灵活性和星上自主性，减少地面投射次数。
Keywords
medium elliptical orbit;imaging parameters;focus adjustment;optical remote sensing camera
Speaker
dong zeying
Innovation Academy for microsatellites

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Important Date

  • Conference Date

    Nov 30

    2022

    to

    Dec 02

    2022

  • Nov 30 2022

    Draft paper submission deadline

  • Dec 24 2022

    Contribution Submission Deadline

  • Apr 13 2023

    Registration deadline

Sponsored By
Harbin Insititute of Technology
China Instrument and Control Society
Heilongjiang Instrument and Control Society
Chinese Institute of Electronics
IEEE I&M Society Harbin Chapter
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