文章编号：1002-2082(2023)01-0055-06一种光学单站姿态处理二义性正确解确定方法胡小丽1，唐明刚1，蔡文泽2，吴海英1，张思琪2，张三喜1（1.华阴兵器试验中心，陕西华阴714200；2.西安现代控制技术研究所，陕西西安710065）摘要：因单站成像的信息欠缺以及成像的对称性，光学单站姿态处理的二义性是普遍性难点问题，针对光学单站姿态处理二义性解问题，以目标主体直线矢量与姿态角对应关系为突破点，以主体直线矢量的物像映射关系为单站姿态处理基础，从处理结果界定局部二义性错误解，然后根据单站姿态求解关键步骤修正二义性解，修正前后处理结果与常规交会处理结果比较效果显著，在文中所述场景下，误差量级至少缩小20%，该方法为光学单站姿态处理获取正确解提供了可靠理论支持。关键词：光学测量；姿态处理；二义性解；对称性中图分类号：TN29；TP394.1文献标志码：ADOI：10.5768/JAO202344.0101008Determinationmethodforambiguouscorrectsolutionofopticalsingle-stationposeprocessingHUXiaoli1，TANGMinggang1，CAIWenze2，WUHaiying1，ZHANGSiqi2，ZHANGSanxi1（1.HuayinOrdnanceTestCenter,Huayin714200,China；2.Xi'anModernControlTechnologyResearchInstitute,Xi'an710065,China）Abstract：Duetothelackofinformationandthesymmetricalimagingofsingle-stationimaging,theambiguityoftheopticalsingle-stationposeprocessingisacommonanddifficultproblem.Aimingattheambiguoussolutionofopticalsingle-stationposeprocessing,thecorrespondingrelationshipbetweenthetargetsubjectstraight-linevectorandtheposeanglewastakenasthebreakthroughpoint,andtheobject-imagemappingrelationshipofthetargetsubjectstraight-linevectorwastakenasthebasisofsingle-stationposeprocessing.Definedthepartialambiguouserrorsolutionfromthesingle-stationposeprocessingresults,andthentheambiguoussolutionwasmodifiedaccordingtothekeystepsofsingle-stationposesolution.Theeffectsofprocessingresultsbeforeandafterambiguouscorrectionweresignificantcomparedwiththatoftheconventionalintersectionprocessingresults.Inthedescribedscenario,theerrormagnitudeisreducedbyatleast20%.Thismethodprovidesareliabletheoreticalsupportforobtainingthecorrectsolutionofopticalsingle-stationposeprocessing.Keywords：opticalmeasurem...
