Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 4, 39(2024)

Research on Natural Disaster Monitoring Satellite Mission Planning

Ran LI1... Man XIANG2, Yan JIN3 and Ye XUE4 |Show fewer author(s)
Author Affiliations
  • 1Earth Observation System and Data Center CNSA, Beijing 100107, China
  • 2University of Electronic Science and Technology of China, Chengdu 611731, China
  • 3China Academy of Space Technology, Beijing 100094, China
  • 4DFH Satellite Co., Ltd., Beijing 100094, China
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    Figures & Tables(7)
    • Table 1. Natural disasters require for earth observations

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      Table 1. Natural disasters require for earth observations

      灾害种类观测要素观测需求
      空间分辨率时间分辨率
      地震地震区域大小优于10 m每天至少一次,具体依据需求
      损毁区域优于1 m每天多次
      次生灾害优于3 m每周一次
      洪涝洪涝范围优于100 m每天多次,依据具体情况
      损毁区域优于10 m每天一次
      旱灾农田受灾情况优于100 m每周一次
      水源情况优于30 m每周一次
      火灾火灾范围及方向优于30 m每天多次,依据具体情况
      火烧区域优于10 m每天多次,依据具体情况
      台风台风气旋中心风速情况优于500 m一天多次
      地质灾害地质灾害体优于10 m每天一次,依据具体情况
      雪灾积雪范围优于100 m每天一次,依据具体情况
      受灾情况优于30 m每天一次
    • Table 2. Model parameter definition

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      Table 2. Model parameter definition

      参数定义
      Ci,stari个卫星开始的储存容量
      Ci,endi个卫星结束的储存容量
      Xi卫星S的成像窗口集合,集合为{Xi1,Xi2,Xi3,Xi4, ···,Xis}
      Aii个卫星的太阳高度角
      Ei,tconsi个卫星观测过程中单位时间消耗的能量
      Ei,sconsi个卫星观测过程中转一圈消耗的能量
      Eii颗卫星的能量
    • Table 3. Model parameter definition

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      Table 3. Model parameter definition

      任务集观测任务纬度/(°)经度/(°)观测时间/s任务优先级
      L1T138.5271.255001
      T240.1575.524505
      T338.6776.658008
      T437.4480.557006
      L2T536.5275.216007
      T637.2574.258505
      T739.3376.955602
      T841.5279.785503
      L3T937.2478.156008
      T1038.5279.286002
      T1138.5575.167004
      T1239.4976.877509
    • Table 4. The scheduling experiment results for Greedy Algorithm

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      Table 4. The scheduling experiment results for Greedy Algorithm

      观测任务选用卫星观测时间/s
      T1“高分一号”卫星459.57
      T2“环境一号”A卫星423.52
      T3“高分二号”卫星753.21
      T4“环境一号”B卫星658.71
      T5“高分四号”卫星584.22
      T6“资源一号”02C卫星824.44
      T7“天绘一号01/02号”卫星510.56
      T8“环境一号”B卫星534.91
      T9“高分四号”卫星567.24
      T10
      T11“风云三号”气象卫星656.12
      T12“高分五号”卫星710.52
    • Table 5. The scheduling experiment results for Genetic Algorithm

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      Table 5. The scheduling experiment results for Genetic Algorithm

      观测任务选用卫星观测时间/s
      T1“高分二号”卫星431.71
      T2“资源一号”02C卫星437.14
      T3
      T4“资源三号”01卫星647.19
      T5“环境一号”B卫星575.15
      T6“高分五号”卫星824.44
      T7“高分四号”卫星521.45
      T8“风云三号”气象卫星521.27
      T9“高分四号”卫星559.98
      T10“环境一号”A卫星521.35
      T11“高分五号”卫星612.45
      T12“高分一号”卫星713.36
    • Table 6. The coverage results for Greedy Algorithm

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      Table 6. The coverage results for Greedy Algorithm

      观测覆盖数量计算耗时/s区域覆盖率/%
      41590.47
      72710.54
      113440.65
      154210.74
      195040.78
      235780.81
      286580.84
      337780.86
      377980.9
      449520.91
    • Table 7. The coverage results for Genetic Algorithm

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      Table 7. The coverage results for Genetic Algorithm

      观测覆盖数量计算耗时/s区域覆盖率/%
      42850.53
      73210.55
      114250.67
      155970.86
      197520.91
      231 0310.92
      281 1350.94
      331 3140.95
      371 5620.96
      441 8750.98
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    Ran LI, Man XIANG, Yan JIN, Ye XUE. Research on Natural Disaster Monitoring Satellite Mission Planning[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(4): 39

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    Paper Information

    Category:

    Received: Jan. 19, 2024

    Accepted: --

    Published Online: Nov. 1, 2024

    The Author Email:

    DOI:10.3969/j.issn.1009-8518.2024.04.005

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