国土资源部CBERS02B 星主用户 应用机制研究.docx
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国土资源部CBERS02B星主用户应用机制研究
国土资源部CBERS-02B星“主用户”应用机制研究
高平1,方洪宾2,刘顺喜3,甘甫平2,尤淑撑3
(1.国土资源部科技与国际合作司北京;2.中国国土资源航空物探遥感中心,北京10083;3.中国土地勘测规划院,北京)
摘要:
以推动国产卫星数据应用为要旨,通过相关组织落实、有关工作部署以及CBERS—02B星数据推广应用,逐步深化02B星“主用户”应用机制。
关键词:
“主用户”机制;02B星数据
中图分类号:
TP701文献标识码:
A文章编号:
ASTUDYOFTHE“PRINCIPALUSER”APPLICATIONMECHANISMOF
THEMLRCBERS-02BSATELLITE
GAOPing1,FANGHong-bin2,LIUShun-xi3,GANFu-ping2,YOUShu-cheng3
(1.BureauofScienceandTechnologyandInternationalCooperation,MinistryofLandandResources(MLR),Beijing,China;2.ChinaAeroGeophysicalSurveyandRemoteSensingCenterforLandandResources,Beijing100083,China;3.ChinaAcademyofLandSurveyandPlanning,Beijing,China)
Abstract:
AimedatpromotingtheapplicationofdataobtainedbyChina-madesatellites,thispaperdealswiththegradualdeepeningofthe“principaluser”applicationmechanismofthe02Bsatellitebymeansofsettinguptherelevantorganization,makingpracticableworkingarrangementandpopularizingtheapplicationofCBERS—02Bsatellitedata.
Keywords:
“Principaluser”mechanism;Dataof02Bsatellite
国土资源卫星遥感数据应用评估系统构建
甘甫平1,尤淑撑2,邱振戈3,于海洋4
(1.中国国土资源航空物探遥感中心,北京100083;2.中国土地规划勘测研究院,北京100035;3.中国测绘科学研究院,北京100039;4.河南理工大学,焦作454000)
摘要:
从国土资源应用出发,在“指标-模拟-评估-指标修改-模拟-评估”模式的基础上,构建了由软件系统、硬件系统、技术标准和技术方法4部分组成的评估系统,建立了较为完整的卫星数据应用评价技术方法体系,为实现在卫星研制初期就真正开展天地一体的我国卫星研制和应用的发展路线,提供了新的思路和技术体系支撑。
关键词:
卫星遥感评估系统;卫星数据模拟;数据质量评价;国土资源遥感应用评价
中图分类号:
TP79文献标识码:
A文章编号:
THESATELLITEREMOTESENSINGEVALUATIONSYSTEMFOR
LANDANDRESOURCES
GANFu-ping1,YOUShu-cheng2,QIUZhen-ge3,YUHai-yan4
(1.ChinaAeroGeophysicalSurvey&RemoteSensingCenterforLand&Resources,Beijing100083,China;2.ChinaLandSurveying&PlanningInstitute,Beijing100035,China;3.ChinaAcademyofSurveying&Mapping,Beijing100083,China;4.SchoolofSurveyingandLandInformationEngineering,HenanPolytechnicUniversity,Jiaozuo454000,China)
Abstract:
Inthelightoftheapplicationoflandandresourcesandonthebasisofthe“indicator-simulation-assessment-revisedtargets-simulation-assessment”model,theauthorsestablishedanassessmentsystemcomposedoffourcomponents,i.e.,softwaresystem,hardwaresystem,technicalstandardandtechnicalmethod.Arelativelyperfectassessmentandevaluationsystembasedontheapplicationevaluationoflandandresourceswasalsobuilt.ThisresearchprovidesnewthoughtsandnewtechnicalsystemsupportforthedevelopmentanddataapplicationofsatellitesinChina.
Keywords:
Satelliteremotesensingassessmentsystem;Satellitedatasimulation;Dataqualityevaluation;Remotesensingapplicationevaluationoflandandresources
TDI-CCD在轨成像质量MTF数值模拟
邱振戈1,3,岳庆兴1,2,张春玲4,周强5,贾永红2
(1.中国测绘科学研究院,北京100039;2.武汉大学遥感信息工程学院武汉430079;3.中国科学院计算技术研究所国家智能计算机中心,北京100080;4.河南省测绘局,郑州450003;5.中国国土资源航空物探遥感中心,北京100083)
摘要:
在研究卫星总体参数对TDICCD推扫成像调制传输函数MTF(ModulaTransferFunction,MTF)影响关系的基础上,提出了一套模拟卫星在轨成像MTF下降的技术方法。
通过这套模拟方法,建立了卫星总体参数与在轨成像质量MTF下降之间的关系,为用户根据对遥感图像质量MTF指标的需求来确立对卫星主要总体参数的要求提供了分析手段。
关键词:
CBER-02B卫星;高分辨率相机;成像数值模拟;图像质量;MTF
中图分类号:
TP75文献标识码:
A文章编号:
THEMTFNUMERICALSIMULATIONOFTDICCDON-ORBITIMAGINGQUALITY
QIUZhen-ge1,3,YUEQing-xing1,2,ZHANGChun-ling4,ZHOUQiang5,JIAYong-hong2
(1.ChineseAcademyofSurveyingandMapping,Beijing100039,China;2.InstituteofComputingTechnology,ChineseAcademyofSciences,Beijing100080,China;3.SchoolofRemoteSensingandInformationEngineering,WuhanUniversity,Wuhan430079,China;4.HenanBureauofSurveyingandMapping,Zhengzhou450003,China;5.ChinaAeroGeophysicalSurvey&RemoteSensingCenterforLandandResources,Beijing100083,China)
Abstract:
MoreandmoremodernhighresolutionopticalremotesensingsatellitesarebeingequippedwithTDICCDcameras.ModulationTransferFunction(MTF)isanauthoritativemeansinevaluatingthequalityandimplementationcapabilityoftheimagingsystem.Forthepurposeofevaluatingthesatellitecriteriainthephaseofproduction,itisnecessarytosimulateimageswiththesatelliteMTFcriteriainenoughreality.Basedonadetailedanalysisoftherelationshipbetweenthesatellitecriteriaandtheon-orbitsatelliteTDICCDimagingdegeneration,thispapergivesamethodforthesimulationofthedegenerationprocess.Withthemethod,asoftwaresystemwasbuilttosimulatetheon-orbitimagingprocessofthedesignedsatellite,whichcanprovidetheapplicationexpertswithapowerfultooltojudgethesatelliteindesigningandproduction.
Keywords:
02Bsatellite;Highresolutionopticalremotesensor;Simulationofimaging;Imagequality;MTF
面向应用的CBERS-02星高分辨率相机成像数值模拟技术框架
邱振戈1,2,甘甫平3,尤淑撑4,岳庆兴1,5,张春玲6,贾永红5
(1.中国测绘科学研究院,北京100039;2.中国科学院计算技术研究所国家智能计算机中心,北京100080;3.中国国土资源航空物探遥感中心,北京100083;4.中国土地勘测规划院,北京100035;5.武汉大学遥感信息工程学院,武汉430079;6.河南省测绘局河南郑州450003)
摘要:
技术框架研究的目标是准确仿真卫星高分辨率相机成像过程中辐射和几何质量的下降情况,从应用方的角度建立评价高分辨率卫星相机在国土资源领域的应用潜力和技术框架,并以CBERS-02B星HR相机在轨成像模拟为例进行了原理验证,同时对今后以国土资源应用评价为目标的高分辨率相机在轨成像模拟改进方案提出了建议。
关键词:
CBERS—02B卫星;高分辨率相机;成像数值模拟;图像质量
中图分类号:
TP75文献标识码:
A文章编号:
THESIMULATORFRAMEWORKOFDYNAMICIMAGINGOFTHE02BHROPTICALREMOTESENSORBASEDONLANDANDRESOURCESMANAGEMENTAPPLICATIONASSESSMENT
QIUZhen-ge1,2,GANFu-ping3,YOUShu-cheng4,YUEQing-xing1,5,ZHANGChun-ling6,JIAYong-hong5
(1.ChineseAcademyofSurveyingandMapping,Beijing100039,China;2.InstituteofComputingTechnology,ChineseAcademyofSciences,Beijing100080,China;3.ChinaAeroGeophysicalSurvey&RemoteSensingCenterforLandandResources,Beijing100083,China;4.ChinaLandSurveyingandPlanningInstitute,Beijing100035,China;5.CollegeofRemoteSensingandInformationEngineering,WuhanUniversity,Wuhan430079,China;6.HenanBureauofSurveyingandMapping,Zhengzhou450003,China)
Abstract:
Fromthechangeofasatelliteimagesconsumertoaholderofsatellites,wearefacingthechallengeofevaluatingthesatelliteanditspayloadtechnicalcriteriaratherthanimagesfromsatelliteimagevendors.Withovertensofyearsofspecialapplication,theapplicationexpertshavegainedlotsofexperiencetoevaluateimagesinsteadofthecriteriaofasatellite.Itisthereforenecessarytobridgethegapbetweenthesatelliteproducingexpertsandtheapplicationexperts,withthesimulationofsatelliteimaging.Thegoalofthesimulationistoconnectthesatelliteanditspayloadtechnicalcriteriawiththeradiometricandgeometricqualitiesofitsimages,andthistechnologywillplayakeyroleintheapplicationassessmentandthedevelopmentoftheapplicationsysteminthephaseofmanufacturingthesatellite.Asthephysicalprocessoftheimagingofanon-orbitsatelliteisverycomplicated,andperfectsimulationofitsimagingisagreatchallengeinbothtechnologyandengineering,theauthors’simulationtechnicalframeworkfocusesonthesimulationofdegenerationoftheradiometricandgeometricqualitiesoftheimageswhichconstitutethefundamentalcriteriainlandandresourcesmanagementapplication.InthispapertheauthorshavegivenadetaileddescriptionoftheframeworkfordigitalsimulationofthehighresolutionopticalsensorandverifieditwithChina-made02Bsatelliteequippedwithahighresolutionopticalsensorof2.4mgroundsampleresolution.Apotentiallyimprovedsimulationframeworkisalsoputforward.
Keywords:
02Bsatellite;Highresolutionopticalremotesensor;Simulationofimaging;Imagequality
国土资源卫星遥感数据应用综合评价要素分析
周强1,尤淑撑2,于海洋3,张春玲4
(1.中国国土资源航空物探遥感中心,北京100083;2.中国土地规划勘测研究院,北京100035;3.河南理工大学测绘与国土信息工程学院,焦作454000;4.河南省测绘局郑州450052)
摘要:
为建立国土资源卫星遥感应用评估体系,总结了土地资源和地质矿产资源等领域应用评估的主要要素。
在公共要素评估的基础上,针对土地资源与地质资源应用领域的特点,分别归纳了不同领域的特殊卫星遥感应用评价要素。
关键词:
遥感应用评价;地质矿产评价;土地资源评价
中图分类号:
TP759文献标识码:
A文章编号:
ANANALYSISOFINTEGRATEDEVALUATIONFACTORSFORTHEAPPLICATIONOFSATELLITEREMOTESENSINGDATAINLANDANDRESOURCES
ZHOUQiang1,YOUShu-cheng2,YUHai-yang3
(1.ChinaAeroGeophysicalSurvey&RemoteSensingCenterforLand&Resources,Beijing100083,China;2.ChinaLandSurveying&PlanningInstitute,Beijing100035,China;3.SchoolofSurveyingandLandInformationEngineering,HenanPolytechnicUniversity,Jiaozuo454000,China;4.HenanBureauofSurveyingandMapping,Zhengzhou450052,China)
Abstract:
Toestablishtheapplicationevaluationsystemoflandandresources,theauthorshavedealtwiththemainsatelliteremotesensingevaluationfactorsinthefieldoflandresourcesandgeologicalresourcesapplication.Onthebasisoftheassessmentofthepublicelementsandinthelightofcharacteristicsoflandandgeologicalresourcesapplication,thesatelliteremotesensingevaluationelementsindifferentapplicationfieldsarealsosummedup.
Keywords:
Applicationevaluationofremotesensing;Evaluationfactorsofgeologyandmineralresources;Evaluationelementsoflandresources
CBERS-02B星模拟数据增值产品生产潜力评估
周强1,于海洋2,尤淑撑3,张春玲4
(1.中国国土资源航空物探遥感中心,北京100083;2.河南理工大学测绘与国土信息工程学院,焦作454000;3.中国土地规划勘测研究院,北京100035;4.河南省测绘局,郑州450052)
摘要:
以CBERS-02B星传感器指标的模拟数据为例,从数据融合产品、正射影像产品、反射率产品和去相关产品等方面对该星数据的增值产品生产潜力进行评价。
该评估结果可为02B星数据在国土资源领域的应用提供一定的参考和指导作用。
关键词:
CBERS-02B星;数据融合;正射校正;辐射校正;去相关产品
中图分类号:
79文献标识码:
A文章编号:
PRODUCTIONPOTENTIALEVALUATIONOF
THEVALUE-ADDEDPRODUCTSOFCBERS-02BSIMULATEDDATA
ZHOUQiang1,YUHai-yang2,YOUShu-cheng3,ZHANGchun-ling4
(1.ChinaAeroGeophysicalSurvey&RemoteSensingCenterforLand&Resources,Beijing100083,China;2.SchoolofSurveyingandLandInformationEngineering,HenanPolytechnicUniversity,Jiaozuo454000,China;3.ChinaLandSurveying&PlanningInstitute,Beijing100035,China;4.HenanBureauofSurveyingandMapping,Zhengzhou450052,China)
Abstract:
Thevalue-addedproductsareveryimportantinpromotingtheapplicationofremotesensingsatellitedata,