Article(id=1253994381837537726, tenantId=1146029695717560320, journalId=1251234571887362144, issueId=1253994374069682477, articleNumber=null, orderNo=null, doi=10.20249/j.cnki.2096-5974.2025.05.007, 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=1776905158705, onlineDateStr=2026-04-23, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1776905158705, onlineIssueDateStr=2026-04-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1776905158705, creator=13041195026, updateTime=1776905158705, 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=61, endPage=69, ext={EN=ArticleExt(id=1253994383406207430, articleId=1253994381837537726, tenantId=1146029695717560320, journalId=1251234571887362144, language=EN, title=Analytical Model for the Influence of Random Errors in Star Points on the Accuracy of Star Sensors, columnId=1253994375617380656, journalTitle=Flight Control & Detection, columnName=Photoelectric Detection and Guidance Technology, runingTitle=null, highlight=null, articleAbstract=
Star sensor is a high-precision attitude measurement device,and its attitude measurement accuracy plays a decisive role in navigation. In order to analyze the impact of star points'random errors on the accuracy of star sensors,based on the QUEST algorithm,an analytical model for the influence of star points'random errors on the star sensor accuracy is proposed by solving the Wahba problem. The relationship between the random centroid error of star points and the accuracy of star sensors is analyzed using this model. The simulation results show that the uniformity and average distance of star points relative to the detector origin affect the attitude accuracy of star sensors, rather than the field of view. The analytical model reveals the relationship between the star points' random error,the star points position and attitude accuracy. The three-axis attitude solution accuracy of the proposed model is (98.1%,93.3%,96.1%),while that of the empirical model is (58.8%,61.5%,26.9%). The accuracy analysis of star sensors has important guiding significance for the design,calibration,and astronomical navigation of star sensor optical systems.
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Hongyuan WANG, Shaochong WU, Xunjiang ZHENG, Shuodong SUN, Zhilong YE, Xuwei ZHANG, Shuai YAO, Zhen YANG), CN=ArticleExt(id=1253994410140701477, articleId=1253994381837537726, tenantId=1146029695717560320, journalId=1251234571887362144, language=CN, title=星点随机误差对星敏感器精度影响的解析模型, columnId=1253994375806124338, journalTitle=飞控与探测, columnName=光电探测与制导技术, runingTitle=null, highlight=null, articleAbstract=
星敏感器通过观测恒星进而解算载体的姿态信息,其姿态精度决定了系统的导航精度。为了分析星点随机误差对星敏感器精度的影响,基于QUEST算法,通过求解Wahba问题,提出了星点随机误差对星敏感器精度影响的解析模型。利用该模型分析了星点随机质心误差与星敏感器精度之间的关系,仿真结果表明星点相对于探测器原点的均匀性和平均距离影响了星敏感器的姿态精度,而非星敏感器的视场。解析模型揭示了星点随机误差、星点的位置和姿态精度之间的关系。所提解析模型的三轴姿态解算准确率为(98.1%,93.3%,96.1%),而经验模型的三轴姿态解算准确率为(58.8%,61.5%,26.9%)。星敏感器的精度分析对星敏感器光学系统设计、标定和天文导航具有重要的指导意义。
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, authorsList=汪洪源, 武少冲, 郑循江, 孙朔冬, 叶志龙, 张徐玮, 姚帅, 杨振)}, authors=[Author(id=1253994411000533817, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1253994411126362940, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, authorId=1253994411000533817, language=EN, stringName=Hongyuan WANG, firstName=Hongyuan, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1Research Center for Space Optical Engineering, Harbin Institute of Technology, Harbin 150001, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1253994411277357886, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, authorId=1253994411000533817, language=CN, stringName=汪洪源, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1哈尔滨工业大学 空间光学工程研究中心·哈尔滨·150001, bio={"content":"
汪洪源,男,博士,教授,博士生导师。
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汪洪源,男,博士,教授,博士生导师。
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2Shanghai Aerospace Control Technology Institute, Shanghai 201109
3Shanghai Key Laboratory of Aerospace Intelligent Control Technology, Shanghai 201109, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1253994413391287119, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, authorId=1253994413244486474, language=CN, stringName=郑循江, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2上海航天控制技术研究所·上海·201109
3上海市空间智能控制技术重点实验室·上海·201109, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1253994410614657837, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, xref=2, ext=[AuthorCompanyExt(id=1253994410623046446, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, companyId=1253994410614657837, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2Shanghai Aerospace Control Technology Institute, Shanghai 201109
3Shanghai Key Laboratory of Aerospace Intelligent Control Technology, Shanghai 201109, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1253994413835883352, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, authorId=1253994413475173201, language=CN, stringName=孙朔冬, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2上海航天控制技术研究所·上海·201109
3上海市空间智能控制技术重点实验室·上海·201109, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1253994410614657837, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, xref=2, ext=[AuthorCompanyExt(id=1253994410623046446, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, companyId=1253994410614657837, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2Shanghai Aerospace Control Technology Institute, Shanghai 201109
3Shanghai Key Laboratory of Aerospace Intelligent Control Technology, Shanghai 201109, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1253994414116901728, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, authorId=1253994413923963739, language=CN, stringName=叶志龙, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2上海航天控制技术研究所·上海·201109
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2Shanghai Aerospace Control Technology Institute, Shanghai 201109
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2上海航天控制技术研究所·上海·201109
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4哈尔滨工业大学 激光空间信息全国重点实验室·哈尔滨·150080)])], figs=[ArticleFig(id=1253994415865926542, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=EN, label=Fig.1, caption=
Star sensor imaging model, figureFileSmall=lxNZo3gYPQQSWzKkMgAjkA==, figureFileBig=SWMc01q8gkckHpigal5MmA==, tableContent=null), ArticleFig(id=1253994415928841104, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=CN, label=图1, caption=
星敏感器成像模型, figureFileSmall=lxNZo3gYPQQSWzKkMgAjkA==, figureFileBig=SWMc01q8gkckHpigal5MmA==, tableContent=null), ArticleFig(id=1253994417619145620, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=EN, label=Fig.2, caption=
Simulated star map and star teams, figureFileSmall=Fno1p6oWZamWvQt+aAT35Q==, figureFileBig=UnYxvNIFp5ia3GL+afxtwQ==, tableContent=null), ArticleFig(id=1253994417686254486, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=CN, label=图2, caption=
仿真星图和所用星组, figureFileSmall=Fno1p6oWZamWvQt+aAT35Q==, figureFileBig=UnYxvNIFp5ia3GL+afxtwQ==, tableContent=null), ArticleFig(id=1253994417765946264, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=EN, label=Fig.3, caption=
Attitude errors and accuracy of different star groups, figureFileSmall=bgRcfICYEcRLBYFcS8HEWQ==, figureFileBig=B/7dRjt2CppgX+kikI52bw==, tableContent=null), ArticleFig(id=1253994417828860826, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=CN, label=图3, caption=
不同星组的姿态误差以及精度, figureFileSmall=bgRcfICYEcRLBYFcS8HEWQ==, figureFileBig=B/7dRjt2CppgX+kikI52bw==, tableContent=null), ArticleFig(id=1253994417904358300, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=EN, label=Tab.1, caption=
Parameters of star sensors
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 视场/(°) | 18×18 |
| 像素数 | 2048×2048 |
| 像素大小/μm | 7.4 × 7.4 |
| 焦距/mm | 48 |
| 星点随机误差/(″) | 2.8 |
), ArticleFig(id=1253994417979855774, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=CN, label=表1, caption=
星敏感器的参数
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| 参数 | 数值 |
|---|
| 视场/(°) | 18×18 |
| 像素数 | 2048×2048 |
| 像素大小/μm | 7.4 × 7.4 |
| 焦距/mm | 48 |
| 星点随机误差/(″) | 2.8 |
), ArticleFig(id=1253994418076324768, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=EN, label=Tab.2, caption=
Distribution characteristics of star points in different star groups relative to the detector center
, figureFileSmall=null, figureFileBig=null, tableContent=
| 星组 | 径向距离 | x轴方向距离 | y轴方向距离 |
|---|
| Star team Ⅰ | 0.1378 | 0.0018 | -0.0219 |
| Star team Ⅱ | 0.0387 | -0.0147 | -0.0093 |
| Star team Ⅲ | 0.0685 | 0.0512 | 0.0408 |
), ArticleFig(id=1253994418160210850, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=CN, label=表2, caption=
不同星组的星点相对探测器中心的分布特征
, figureFileSmall=null, figureFileBig=null, tableContent=
| 星组 | 径向距离 | x轴方向距离 | y轴方向距离 |
|---|
| Star team Ⅰ | 0.1378 | 0.0018 | -0.0219 |
| Star team Ⅱ | 0.0387 | -0.0147 | -0.0093 |
| Star team Ⅲ | 0.0685 | 0.0512 | 0.0408 |
), ArticleFig(id=1253994418256679844, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=EN, label=Tab.3, caption=
The attitude accuracy of the star sensor calculated by the proposed model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 星组 | 仿真的星敏感器姿态精度/(″) | 计算的星敏感器姿态精度/(″) |
|---|
| x轴 | y轴 | z轴 | x轴 | y轴 | z轴 |
|---|
| Star team Ⅰ | 1.58 | 1.75 | 12.04 | 1.62 | 1.62 | 12.21 |
| Star team Ⅱ | 1.91 | 1.70 | 48.65 | 1.75 | 1.68 | 45.59 |
| Star team Ⅲ | 4.77 | 4.45 | 94.96 | 4.76 | 4.07 | 91.82 |
), ArticleFig(id=1253994418327983014, tenantId=1146029695717560320, journalId=1251234571887362144, articleId=1253994381837537726, language=CN, label=表3, caption=
所提模型计算的星敏感器姿态精度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 星组 | 仿真的星敏感器姿态精度/(″) | 计算的星敏感器姿态精度/(″) |
|---|
| x轴 | y轴 | z轴 | x轴 | y轴 | z轴 |
|---|
| Star team Ⅰ | 1.58 | 1.75 | 12.04 | 1.62 | 1.62 | 12.21 |
| Star team Ⅱ | 1.91 | 1.70 | 48.65 | 1.75 | 1.68 | 45.59 |
| Star team Ⅲ | 4.77 | 4.45 | 94.96 | 4.76 | 4.07 | 91.82 |
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