人工智能在航天飞行任务规划中的应用研究

284Vol128No1420077ACTAAERONAUTICAETASTRONAUTICASINICAJuly2007:2006205222;:2006210225:E2mail:[e-mail]:100026893(2007)0420791205(,100083)StudyonMissionPlanningofSpaceflightApplyingArtificialIntelligenceXIZheng(CollegeofAstronautics,BeijingUniversityofAeronauticsandAstronautics,Beijing100083,China):,,,,,,,,,,,:;;;;;:V55:AAbstract:Inspacemission,howtodesigntheflightprocessofspacecraft,howtodesignthegroundoperationprocedureandhowtomakeflightcontrolplanareimportantproblemsfacedbyaflightcontrolcenter,whicharethebasicproblemsofmissionplanningofspaceflight.Withthefullyunderstandingofbasictheory,methodandtechnologyofArtificialIntelligence,theDerivedReasoningModel(DRM)isputforward,whichisbasedonruledeductionandstateevolution.Thedetailsaboutthismodelarediscussed.Aspecialmodelforthemis2sionplanningofspaceflightisdeduced.Thesuccessfulapplieationinrealspacemissionsralidatethatthemodelandmethodproposedinthispaperarecorref,feasibleandhighlgeffectual.Keywords:spaceflight;missionplanning;artificialintelligence;derivedreasoningmodel;eventset;ruleset,,,,,1,,,,1Fig11Modelofmissionplanningofspaceflight,,,,,,,,,,28,,,,(ArtificialIntelligence,AI)40[1,2]AI,,,AI(),,,,,,,,1,,(1),:,,,,,,,,,,:E={e1,e2,,en},;ei(i=1,2,,n);E(k)={e(k)1,e(k)2,,e(k)nk};e(k)j(j=1,2,,nk);k()(k=1,2,,K,K);S=[s1s2sl]T,;=(ij)ll,;R={r1,r2,,rm};R(k)={r(k)1,r(k)2,,r(k)mk},k=2,3,,K;RS={rS1,rS2,,rSmS};RV={rV1,rV2,,rVmV};Plan,,S(0),1R(1)=R,:(I)S(k)=(k-1)S(k-1)(k=1,2,,K)(1)E(k)=R(k)á(S(k),E)(k=1,2,,K)(2)R(k)=Ý(R,{R(p),p=1,2,,k-1})(k=2,3,,K)(3)E3=SequenceRS,Kk=1nkj=1e(k)j(4)Plan=Validate(RV,E3)(5):á,S(k),R(k)EE(k),;Ý,,,;Sequence()(),RS;E3,;Validate(),RVkk(),Kk(k-1)2974:k,k=1k,:(1)ee(k),,,,,,(2)(I),,,R(k)R(k=1,2,,K),,,Plan,2:(1):Process={S(k),k=0,1,,K},,S(0)S(K)(2):Control={E(k),k=1,2,,K},,Process2,,211,,,,:(1)E={E1,E2,,EN},Eq={eq1,eq2,,eqX},(q1,q2,,qX[1,n])(q=1,2,,N)n=Nq=1sum(Eq),sum()();(2)R={R1,R2,,RM},Rp={rp1,rp2,,rpZ},(p1,p2,,pZ[1,m])(p=1,2,,M),m=Mp=1sum(Rp);(3)á=(ápq)MN,ápq(p=1,2,,M;q=1,2,,N)Rp,Eq;:(1),S(k)(k=1,2,,K),(k),,;(2),R(k)R(k=1,2,,K),:(II)E(k)=Rá(S(k),E)(k=1,2,,K)(6)E3=Sequence(RS,Kk=1nkj=1e(k)j)(7)Plan=Validate(RV,E3)(8)212,{E1,E2,,EN},{R1,R2,,RM}(ápq)MN,(II),12039728,5,E={E1,E2,E3,E4,E5}(9):E1;E2;E3;E4;E5(),,:,,1,R1,,,,,2,R2,,,3,R3,,,4,R4,(),,,,,,(II),,R5,R={R1,R2,R3,R4,R5},,,á=á100000á200000á300000á400000á5(10):á1á5;á3á4;á22,R2Rule205:Event2010uCIRCLE(ANY)STATION(ANY)TIME(T3in,-600)(11):Rule205,R25;Event2010,,;CIRCLE,STATION,TIME,ANY,T3in:3600sEvent2010k,tk,,,4974:CIRCLE(5)STATION()TIME(T3in,-600)==Tk(5ANY,ANY),,,Tkk3,3,,13,,,:(1);(2),,,;(3),,3,,(II),,[1].().:,1996.CaiZX,XuGY.AIanditsapplication(2ndEdition)[M].Beijing:TsinghuaUniversityPress,1996.(inChinese)[2].[M].:,1993.TianSF.ThetheoryandapplicationofAI[M].Beijing:BeijingIustituteofScienceandTechnologypress,1993.(inChinese):(1956-),,:E2mail:[e-mail]597