多主体规划在船舶避碰中的应用研究

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1、上海海事大学硕士学位论文多主体规划在船舶避碰中的应用研究姓名：孙志强申请学位级别：硕士专业：通信与信息系统指导教师：刘宇宏20070601AbstractAsshipbecomingfaster,larger,morespecial，automaticandintelligent，theresearchesinthefieldofnavigationarepayingmoreattentionsonhowtoinsurethesailingsecudty,increasetheeconomicbenefits，decreasethecostoffuelandredu

2、cethepersonnelonboard．Furthermore，shipcollisionavoidanceisahottopicintheshipautomatizationresearch．Withthedevelopmentofintelligentinformationmanagement，moreandmorenewtechnologies，ideasandmethodscanbeusedinthisarea．Aftermanyyearsresearchingonshipcollisionavoidance．manywOrkshavebeendonea

3、ndmanymethodshavebeenused．Generally,theresearchworkcanbedividedintotwoaspects：thetheowofshipcollisionavoidanceandtheautomaticdecisionmakingforshipcollisionavoidance．However,theresearchresultshaven'tbecomesystematismyet．Sofar,thereisnooneautomaticdecisionsupportingsystemforshipcollision

4、avoidancecanbeusedinpracticalnavigation．Mostresearchesbasedontheself-regardpurposetomakedecisionsforcollisionavoidancefromthepointofviewownship．Theinformationexchangingamongshipsarealsobeenneglected．Sothecollisionavoidancedecisionsmadebyeachshipmaybeconflictiveandinconsistent．Itcan’tbe

5、acceptedbyalltheotherships．Anditalsocan'tresolvecurrentproblemverywell．Dudngtheprocessofexecutingthecollisionavoidanceplans，evenmoredangeroussituationmayhappen．Therefore，it'smorereasonableandpracticabletomakecollisionavoidancedecisionsbasedonunion·-benefitproposeandtaketheinformation·-

6、exchangingofshipsintoconsideration．Theunionisconsistedbyseveralshipswithsomecommongoals．Inthispape5theIntelligentAgenttechnologyisused，whichhasbeendeeplyresearchedinthefieldofsociology,artificialintelligence，softwareprojectandsoon．Basedonthedevelopedmulti-agentdecisionsupportsystemfors

7、hipcollisionavoidance(sCA·MADSS)，themulti·agentplanningisstudied．Byanalyzingtheprocessofshipcollisionavoidancecarefully,thedescriptionformatofshipcollisionavoidanceplanisdesignedandthesolutionspaceforplansearchingissettled．Accordingtoexperiencesofthenavigationexperts，somecriterions(p