Article(id=1253994382005297722, tenantId=1146029695717560320, journalId=1251234571887362144, issueId=1253994374069682477, articleNumber=null, orderNo=null, doi=10.20249/j.cnki.2096-5974.2025.05.004, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1776905158758, onlineDateStr=2026-04-23, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1776905158758, onlineIssueDateStr=2026-04-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1776905158758, creator=13041195026, updateTime=1776905158758, updator=13041195026, issue=Issue{id=1253994374069682477, tenantId=1146029695717560320, journalId=1251234571887362144, year='2025', volume='8', issue='5', pageStart='1', pageEnd='114', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1776905156856, creator=13041195026, updateTime=1777355348378, updator=13041195026, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1255882614297248384, tenantId=1146029695717560320, journalId=1251234571887362144, issueId=1253994374069682477, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1255882614301442689, tenantId=1146029695717560320, journalId=1251234571887362144, issueId=1253994374069682477, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=34, endPage=43, ext={EN=ArticleExt(id=1253994382366007869, articleId=1253994382005297722, tenantId=1146029695717560320, journalId=1251234571887362144, language=EN, title=Online Imaging Scheduling Method of Multiple Satellites for Ground Moving Target Observation, columnId=1253994380264669540, journalTitle=Flight Control & Detection, columnName=Navigation, Guidance and Control Technology, runingTitle=null, highlight=null, articleAbstract=
Aiming at the problem of multiple satellites collaborative planning with unobservable ground moving targets,this paper studies the online imaging scheduling method based on improved deep reinforcement learning algorithms. First,based on the satellite imaging coverage calculation method,an imaging strip partitioning algorithm is proposed. Second,based on the visible time window,strip and satellite orbit information,a multiple satellites cooperative observation mission planning model based on the partially observable Markov decision process (POMDP)is established. Then,a proximal policy optimization algorithm with an action mask and advantage normalization mechanism is proposed,which improves the convergence rate of the algorithm for solving the partial strip coverage task area scheduling problem. Finally,the correctness and superiority of the proposed algorithm are verified by three sets of simulations.
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针对地面移动目标信息不可观的多星成像协同规划问题,开展了基于改进深度强化学习的在线成像调度方法研究。首先,基于卫星成像覆盖计算方法设计了一种成像条带划分算法;其次,基于可见时间窗口、条带、卫星轨道信息,建立了基于部分可观马尔可夫决策过程(Partially Observable Markov Decision Process,POMDP)的多星协同观测任务规划模型;然后,提出了一种融合动作掩码与优势度归一化机制的在线近端策略优化强化学习算法,提升了算法对求解部分条带覆盖任务区域调度问题的收敛速率;最后,通过3组仿真验证了所提出算法对在线求解该问题的正确性与优越性。
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通信作者简介:魏才盛,男,博士,教授,博士生导师。
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https://arxiv.org/abs/1707.06347., articleTitle=Proximal policy optimization algorithms, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1253994406651028227, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, xref=1, ext=[AuthorCompanyExt(id=1253994406680388356, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, companyId=1253994406651028227, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1中南大学 自动化学院·长沙·410083)]), AuthorCompany(id=1253994406831383302, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, xref=2, ext=[AuthorCompanyExt(id=1253994406839771911, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, companyId=1253994406831383302, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2中国星网网络应用研究院有限公司·北京·100001)])], figs=[ArticleFig(id=1253994410400736032, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.1, caption=
Diagram of satellite ground coverage, figureFileSmall=12NZVJ7p/2SgbwqDb/DfhA==, figureFileBig=3EieYwMR6ucwdb+pthicLg==, tableContent=null), ArticleFig(id=1253994410497205025, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图1, caption=
卫星对地覆盖示意图, figureFileSmall=12NZVJ7p/2SgbwqDb/DfhA==, figureFileBig=3EieYwMR6ucwdb+pthicLg==, tableContent=null), ArticleFig(id=1253994410706920226, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.2, caption=
Diagram of imaging strip vertex calculation, figureFileSmall=cdkd5p4ZXy5EW5QSEOEpMg==, figureFileBig=1yzriNbeki6wNPldtIu7BA==, tableContent=null), ArticleFig(id=1253994410828555043, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图2, caption=
成像条带顶点计算图, figureFileSmall=cdkd5p4ZXy5EW5QSEOEpMg==, figureFileBig=1yzriNbeki6wNPldtIu7BA==, tableContent=null), ArticleFig(id=1253994410908246820, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.3, caption=
Diagram of strip division, figureFileSmall=jSa/wjxXMXatpxYtvofIjQ==, figureFileBig=pxJtzpcpAimxoK6mdYeHwg==, tableContent=null), ArticleFig(id=1253994410975355685, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图3, caption=
卫星成像条带划分图, figureFileSmall=jSa/wjxXMXatpxYtvofIjQ==, figureFileBig=pxJtzpcpAimxoK6mdYeHwg==, tableContent=null), ArticleFig(id=1253994411055047462, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.4, caption=
Coverage of different satellite bands, figureFileSmall=K1kO9hDuuZsSsHI7Hb4+Zw==, figureFileBig=b6iSstT91PW42h7HB35Vvw==, tableContent=null), ArticleFig(id=1253994411164099367, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图4, caption=
不同卫星条带覆盖图, figureFileSmall=K1kO9hDuuZsSsHI7Hb4+Zw==, figureFileBig=b6iSstT91PW42h7HB35Vvw==, tableContent=null), ArticleFig(id=1253994411294122792, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.5, caption=
Flow chart of improved PPO algorithm, figureFileSmall=/bzFRguQwmuDu4n/TqbwOg==, figureFileBig=cRI4RTHOlIysDrC2dzt8tw==, tableContent=null), ArticleFig(id=1253994411549975337, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图5, caption=
改进PPO算法流程图, figureFileSmall=/bzFRguQwmuDu4n/TqbwOg==, figureFileBig=cRI4RTHOlIysDrC2dzt8tw==, tableContent=null), ArticleFig(id=1253994411726136106, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.6, caption=
Diagram of training average reward, figureFileSmall=NNIDuVU27TkeANmkxt8evg==, figureFileBig=Dai2p8HRdcomXmoSJi4Dig==, tableContent=null), ArticleFig(id=1253994413236085547, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图6, caption=
训练平均奖励图, figureFileSmall=NNIDuVU27TkeANmkxt8evg==, figureFileBig=Dai2p8HRdcomXmoSJi4Dig==, tableContent=null), ArticleFig(id=1253994413311583020, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.7, caption=
Diagram of the optimal observation sequence, figureFileSmall=5oZAZ819MUh/69XHbMYOkA==, figureFileBig=pYJHEDZxo61YP/3ewZRF5g==, tableContent=null), ArticleFig(id=1253994413374497581, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图7, caption=
最优观测序列示意图, figureFileSmall=5oZAZ819MUh/69XHbMYOkA==, figureFileBig=pYJHEDZxo61YP/3ewZRF5g==, tableContent=null), ArticleFig(id=1253994413433217838, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.8, caption=
Diagram of training average reward under different probability conditions, figureFileSmall=G/xAZ8NCo1N45/C1pgzSfw==, figureFileBig=ZoWSyhhZTSiXaHQD45hCaQ==, tableContent=null), ArticleFig(id=1253994413487743791, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图8, caption=
不同概率条件下训练平均奖励图, figureFileSmall=G/xAZ8NCo1N45/C1pgzSfw==, figureFileBig=ZoWSyhhZTSiXaHQD45hCaQ==, tableContent=null), ArticleFig(id=1253994413575824176, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.9, caption=
Diagram of online strategy training average reward, figureFileSmall=s0Bi3kAeEacedP4cjtwnQA==, figureFileBig=rv9/eJKMlaE/m8Mx7660Xw==, tableContent=null), ArticleFig(id=1253994413689070385, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图9, caption=
在线策略训练平均奖励图, figureFileSmall=s0Bi3kAeEacedP4cjtwnQA==, figureFileBig=rv9/eJKMlaE/m8Mx7660Xw==, tableContent=null), ArticleFig(id=1253994413760373554, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Fig.10, caption=
Diagram of online decision average reward, figureFileSmall=+tjbu+JKT8tkTXPHUtfnvQ==, figureFileBig=rvCzzAZYVUudnXe2wHiUsw==, tableContent=null), ArticleFig(id=1253994413848453939, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=图10, caption=
在线决策平均奖励图, figureFileSmall=+tjbu+JKT8tkTXPHUtfnvQ==, figureFileBig=rvCzzAZYVUudnXe2wHiUsw==, tableContent=null), ArticleFig(id=1253994413940728628, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Tab.1, caption=
Table of visible time windows
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| 序号 | 开始时间 | 结束时间 | 卫星 |
|---|
| 1 | 2022/12/1207:22:45 | 2022/12/1207:23:31 | Sat1 |
| 2 | 2022/12/1301:44:22 | 2022/12/1301:45:08 | Sat10 |
| 3 | 2022/12/1303:13:20 | 2022/12/1303:14:07 | Sat11 |
| 4 | 2022/12/1205:03:58 | 2022/12/1205:04:45 | Sat12 |
| 5 | 2022/12/1206:32:56 | 2022/12/1206:33:43 | Sat13 |
| 6 | 2022/12/1223:30:38 | 2022/12/1223:31:23 | Sat13 |
| 7 | 2022/12/1208:01:54 | 2022/12/1208:02:41 | Sat14 |
| 8 | 2022/12/1300:59:36 | 2022/12/1301:00:23 | Sat14 |
| 9 | 2022/12/1302:28:34 | 2022/12/1302:29:21 | Sat15 |
| 10 | 2022/12/1204:19:11 | 2022/12/1204:19:57 | Sat16 |
| 11 | 2022/12/1303:57:58 | 2022/12/1303:58:18 | Sat16 |
| 12 | 2022/12/1208:51:40 | 2022/12/1208:52:28 | Sat2 |
| 13 | 2022/12/1210:20:42 | 2022/12/1210:21:09 | Sat3 |
| 14 | 2022/12/1221:17:26 | 2022/12/1221:18:08 | Sat7 |
| 15 | 2022/12/1222:46:25 | 2022/12/1222:47:11 | Sat8 |
| 16 | 2022/12/1300:15:23 | 2022/12/1300:16:10 | Sat9 |
), ArticleFig(id=1253994414020420405, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=表1, caption=
可见时间窗口表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 开始时间 | 结束时间 | 卫星 |
|---|
| 1 | 2022/12/1207:22:45 | 2022/12/1207:23:31 | Sat1 |
| 2 | 2022/12/1301:44:22 | 2022/12/1301:45:08 | Sat10 |
| 3 | 2022/12/1303:13:20 | 2022/12/1303:14:07 | Sat11 |
| 4 | 2022/12/1205:03:58 | 2022/12/1205:04:45 | Sat12 |
| 5 | 2022/12/1206:32:56 | 2022/12/1206:33:43 | Sat13 |
| 6 | 2022/12/1223:30:38 | 2022/12/1223:31:23 | Sat13 |
| 7 | 2022/12/1208:01:54 | 2022/12/1208:02:41 | Sat14 |
| 8 | 2022/12/1300:59:36 | 2022/12/1301:00:23 | Sat14 |
| 9 | 2022/12/1302:28:34 | 2022/12/1302:29:21 | Sat15 |
| 10 | 2022/12/1204:19:11 | 2022/12/1204:19:57 | Sat16 |
| 11 | 2022/12/1303:57:58 | 2022/12/1303:58:18 | Sat16 |
| 12 | 2022/12/1208:51:40 | 2022/12/1208:52:28 | Sat2 |
| 13 | 2022/12/1210:20:42 | 2022/12/1210:21:09 | Sat3 |
| 14 | 2022/12/1221:17:26 | 2022/12/1221:18:08 | Sat7 |
| 15 | 2022/12/1222:46:25 | 2022/12/1222:47:11 | Sat8 |
| 16 | 2022/12/1300:15:23 | 2022/12/1300:16:10 | Sat9 |
), ArticleFig(id=1253994414091723574, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Tab.2, caption=
Imaging load parameters setting table
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| 参数 | 设置值 |
|---|
| 侧视角范围 | [-24°,24°] |
| 侧视角离散值 | 6° |
| 视场角 | 12° |
| 发现概率 | 0.9 |
| 虚警概率 | 0.1 |
), ArticleFig(id=1253994414175609655, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=表2, caption=
成像载荷参数设置表
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| 参数 | 设置值 |
|---|
| 侧视角范围 | [-24°,24°] |
| 侧视角离散值 | 6° |
| 视场角 | 12° |
| 发现概率 | 0.9 |
| 虚警概率 | 0.1 |
), ArticleFig(id=1253994414259495736, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Tab.3, caption=
Network structure and hyperparameter setting
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| 参数 | 设置值 |
|---|
| 动作网络各层神经元个数 | [6,64,8,9] |
| 评价网络各层神经元个数 | [6,64,8,1] |
| 输出层的激活函数 | Linear |
| 其他各层神经元的激活函数 | Tanh |
| 动作网络学习率 | 0.0003 |
| 评价网络学习率 | 0.001 |
| 衰减因子 | 0.99 |
| 最大迭代步数 | 3000 |
), ArticleFig(id=1253994414368547641, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=CN, label=表3, caption=
网络结构与超参数设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 设置值 |
|---|
| 动作网络各层神经元个数 | [6,64,8,9] |
| 评价网络各层神经元个数 | [6,64,8,1] |
| 输出层的激活函数 | Linear |
| 其他各层神经元的激活函数 | Tanh |
| 动作网络学习率 | 0.0003 |
| 评价网络学习率 | 0.001 |
| 衰减因子 | 0.99 |
| 最大迭代步数 | 3000 |
), ArticleFig(id=1253994414460822330, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994382005297722, language=EN, label=Tab.4, caption=
Decision results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 开始时间 | 结束时间 | 卫星 | 先验概率 | 条带与覆盖网格 |
|---|
| 1 | 2022/12/1204:19:11 | 2022/12/1204:19:57 | Sat16 | [0.8,0.1,0.1,0,0,0,0,0,0] | 6:[2,3] |
| 2 | 2022/12/1205:03:58 | 2022/12/1205:04:45 | Sat12 | [0.97,0.02,0.01,0,0,0,0,0,0] | 2:[1,4,5,6] |
| 3 | 2022/12/1206:32:56 | 2022/12/1206:33:43 | Sat13 | [0.01,0.97,0.02,0,0,0,0,0,0] | 1:[1,4,5,6,9] |
| 4 | 2022/12/1207:22:45 | 2022/12/1207:23:31 | Sat1 | [0,0.98,0.02,0,0,0,0,0,0] | 7:[1,2] |
| 5 | 2022/12/1208:01:54 | 2022/12/1208:02:41 | Sat14 | [0,0.01,0.96,0.03,0,0,0,0,0] | 1:[4,7,8,9] |
| 6 | 2022/12/1208:51:40 | 2022/12/1208:52:28 | Sat2 | [0,0.02,0.98,0,0,0,0,0,0] | 9:[3,4,5,6,7] |
| 7 | 2022/12/1210:20:42 | 2022/12/1210:21:09 | Sat3 | [0,0.01,0.11,0.86,0,0,0,0,0] | 9:[1,2] |
| 8 | 2022/12/1221:17:26 | 2022/12/1221:18:08 | Sat7 | [0,0,0,0.45,0.25,0.06,0.23,0,0] | 9:[3] |
| 9 | 2022/12/1222:46:25 | 2022/12/1222:47:11 | Sat8 | [0,0,0,0,0,0.04,0.17,0.42,0.37] | 9:[1,2,3,6] |
| 10 | 2022/12/1223:30:38 | 2022/12/1223:31:23 | Sat13 | [0,0,0,0,0,0,0.05,0.31,0.64] | 1:[9] |
| 11 | 2022/12/1300:15:23 | 2022/12/1300:16:10 | Sat3 | [0,0,0,0,0,0,0.12,0.71,0.16] | 9:[4,5,9] |
| 12 | 2022/12/1300:59:36 | 2022/12/1301:00:23 | Sat14 | [0,0,0,0,0,0,0.04,0.70,0.26] | 1:[5,6,7,8] |
| 13 | 2022/12/1301:44:22 | 2022/12/1301:45:08 | Sat10 | [0,0,0,0,0,0,0.05,0.90,0.05] | 9:[7,8] |
| 14 | 2022/12/1302:28:34 | 2022/12/1302:29:21 | Sat15 | [0,0,0,0,0,0.04,0.04,0.67,0.25] | 3:[8,9] |
| 15 | 2022/12/1303:13:20 | 2022/12/1303:14:07 | Sat11 | [0,0,0,0,0,0.03,0.28,0.13,0.56] | 7:[4,5,9] |
| 16 | 2022/12/1303:57:58 | 2022/12/1303:58:18 | Sat16 | [0,0,0,0,0,0.06,0.56,0.25,0.12] | 4:[8,9] |
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决策结果
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| 序号 | 开始时间 | 结束时间 | 卫星 | 先验概率 | 条带与覆盖网格 |
|---|
| 1 | 2022/12/1204:19:11 | 2022/12/1204:19:57 | Sat16 | [0.8,0.1,0.1,0,0,0,0,0,0] | 6:[2,3] |
| 2 | 2022/12/1205:03:58 | 2022/12/1205:04:45 | Sat12 | [0.97,0.02,0.01,0,0,0,0,0,0] | 2:[1,4,5,6] |
| 3 | 2022/12/1206:32:56 | 2022/12/1206:33:43 | Sat13 | [0.01,0.97,0.02,0,0,0,0,0,0] | 1:[1,4,5,6,9] |
| 4 | 2022/12/1207:22:45 | 2022/12/1207:23:31 | Sat1 | [0,0.98,0.02,0,0,0,0,0,0] | 7:[1,2] |
| 5 | 2022/12/1208:01:54 | 2022/12/1208:02:41 | Sat14 | [0,0.01,0.96,0.03,0,0,0,0,0] | 1:[4,7,8,9] |
| 6 | 2022/12/1208:51:40 | 2022/12/1208:52:28 | Sat2 | [0,0.02,0.98,0,0,0,0,0,0] | 9:[3,4,5,6,7] |
| 7 | 2022/12/1210:20:42 | 2022/12/1210:21:09 | Sat3 | [0,0.01,0.11,0.86,0,0,0,0,0] | 9:[1,2] |
| 8 | 2022/12/1221:17:26 | 2022/12/1221:18:08 | Sat7 | [0,0,0,0.45,0.25,0.06,0.23,0,0] | 9:[3] |
| 9 | 2022/12/1222:46:25 | 2022/12/1222:47:11 | Sat8 | [0,0,0,0,0,0.04,0.17,0.42,0.37] | 9:[1,2,3,6] |
| 10 | 2022/12/1223:30:38 | 2022/12/1223:31:23 | Sat13 | [0,0,0,0,0,0,0.05,0.31,0.64] | 1:[9] |
| 11 | 2022/12/1300:15:23 | 2022/12/1300:16:10 | Sat3 | [0,0,0,0,0,0,0.12,0.71,0.16] | 9:[4,5,9] |
| 12 | 2022/12/1300:59:36 | 2022/12/1301:00:23 | Sat14 | [0,0,0,0,0,0,0.04,0.70,0.26] | 1:[5,6,7,8] |
| 13 | 2022/12/1301:44:22 | 2022/12/1301:45:08 | Sat10 | [0,0,0,0,0,0,0.05,0.90,0.05] | 9:[7,8] |
| 14 | 2022/12/1302:28:34 | 2022/12/1302:29:21 | Sat15 | [0,0,0,0,0,0.04,0.04,0.67,0.25] | 3:[8,9] |
| 15 | 2022/12/1303:13:20 | 2022/12/1303:14:07 | Sat11 | [0,0,0,0,0,0.03,0.28,0.13,0.56] | 7:[4,5,9] |
| 16 | 2022/12/1303:57:58 | 2022/12/1303:58:18 | Sat16 | [0,0,0,0,0,0.06,0.56,0.25,0.12] | 4:[8,9] |
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