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The Intelligent Vehicle Research Based On Intelligent Transportation Systems

Posted on:2005-04-12Degree:MasterType:Thesis
Country:ChinaCandidate:Y H ChengFull Text:PDF
GTID:2132360122490365Subject:Vehicle Engineering
Abstract/Summary:PDF Full Text Request
This article introduced intelligence transportation system ITS (Intelligent Transportation Systems). The intelligence transportation system is the advanced information technology, the data communication transmission technology, the electronic control technology as- well as the computer processing technology and the advanced administration method unifies, causes its effectively to synthesize utilizes to the transportation service, the control and the management. Its goal is causes the person, the vehicle, the road close coordination, the harmonious unification, enormously enhances the synthesis transportation efficiency, the safeguard traffic safety, the improvement environment quality and raises the energy use factor. The article first introduced national and the local intelligence transportation and so on America, date, Europe some development situations, our country intelligence transportation system development situation. Mainly from the adaption intelligence transportation aspect, briefed,,the intelligent vehicles development situation, the intelligent transportation and the intelligent vehicles relations; The world intelligence vehicles research present situation, does our country intelligence vehicles research present situation, which performance adapt our country intelligence transportation intelligent vehicles to need to have. Intelligent vehicles system (IV: Intelligent Vehicles) uses the sensor technology, the signal . processing technology, the communication technology, the computer technology and so on, recognizes environment and condition which the vehicles locates, and the information which obtained arrives according to various sensors makes the analysis and the judgement, or sends out to the driver advises and reports to the police the information, proposes the driver to pay attention dodges the danger; Or in the emergency case, helps the driver to operate the vehicles (namely assistance control loop), prevented the accident the occurrence, causes the vehicles to enter a safe condition; Or replaces driver's operation, realizes thevehicles movement automation. The intelligent vehicles technology may divide into three according to the function level, namely intelligent sensation/early warning system, vehicles control loop and entire automatic operating system; The intelligent vehicles research involves the computer survey and the control, the computer vision, the sensor data fusion, the vehicles project and so on many domains, may say, the intelligent vehicles research is the computer vision and the computer control research in the vehicles project synthesis. The intelligent vehicles localization, the navigation, the way calculated, evades bonds is the this article main content; Mainly from the machine vision technology, the radar technology, the high accuracy digital map and the navigation technology satellite, introduced global positioning system GPS, the vehicles combined navigation localization, intelligence and so on digital map data bank technology comes out the main technology, finally has obtained the adapt ion intelligence transportation system intelligent vehicles model. The intelligent vehicles model has the localization, the navigation, evades bonds, function and so on information transmission.Had these functions intelligent vehicles to be able the better satisfied intelligent transportation need, thus achieved alleviated the traffic pressure, enhanced the transportation efficiency, enhanced the vehicles the security performance goal.
Keywords/Search Tags:Intelligent Transportation Systems, Intelligent Vehicles, Global Positioning System, Digital Map Database Technology
PDF Full Text Request
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