信息融合系統(tǒng)中態(tài)勢估計技術(shù)研究.pdf

1、西安電子科技大學博士學位論文信息融合系統(tǒng)中態(tài)勢估計技術(shù)研究姓名：李偉生申請學位級別：博士專業(yè)：計算機應用技術(shù)指導教師：王寶樹20040401ABSTRACTAsanimportantprobleminmodernscientificresearchfield，studyofmultisensorinformationfusiontechniqueaimstohowtocombineinformationfrommultiplesenso

2、rsandotherassociatedsourcessothattheresultingestimationandinferenceis，intermsofprecisionimprovementanduncertaintyreduction，betterthanwouldbepossibleifanyoftbeSOUrCeswereusedindividuallySituationAssessmentiskeytechniquefo

3、rhighlevelprocessingofinformationfusionThereisnodoubtthatrealtimesituationassessmentcapabilityforaiddecision—makinginC4ISRsystemhasasignificanteffectonadaptingmodernwarTheresearchthemeofthethesisdoesconcentrateOnsituatio

4、nassessmenttheoriesandsituationassessmentoperationsystemforamdecisionmakingThecontentsofthethesisareoutlinedasfollows：1ThethesisfirststudiesthefunctionforfulfillingsituationassessmentAthreelevelfunctionalprocessingmodel，

5、whichconsistsofcurrentsituationperception，currentsituationrecognitionandfuturesituationprojection，issetupandeachlevelisanalyzedindetailBasedonanalyzinginferenceframe，theinferencealgorithmsforsituationassessmentarediscuss

6、edForsituationassessmentisagraduallysolvingprocessthatclassifiesrealtimeinformationondifferentabstractlevel，amultilevelandmultihierarchicalblackboardmodelisputforward。Themodelhasabetterparallelpropertyanditcanbeusedinlar

7、gescalecomplexmilitaryproblems2EventdetectionandtargetclassificationaretwoimportantproblemsinsituationperceptionTheeventtypesoftargetsareanalyzedandaneventdetectionmethodbasedonfuzzylogicispresented，Thehierarchyoftargetc

8、lassificationisdiscussedandthenamethodbasedonfuzzyequivalencerelationisadoptedforimplementingtargetclassificationThethesisproposesasyntheticalgorithmforfulfillingincreasedgroupformationbyusingthenearestneighbormethodandf

9、ieldknowledgeFinallytheoperationalgorithmsformaintaininggroupstructureareproposed，3，Onthebasisofanalyzingknowledgerepresentationmethod，thethesisfocusesonconstructingthebattlefieldknowledgebasebasedonschemaAtemplatematchi

10、ngalgorithmforachieving，situationrecognitionisputforwardFinallyCLIPSatoolofexpertsystemisusedtoexpresseventsactivitiesandmilitaryplanstemplatewhichshowstheefficiencyandfeasibilityofmakinguseoftemplatematchinginsituationa