Intelligent transportation system

Intelligent transportation system

  • CN 1,735,912 A
  • Filed: 11/18/2003
  • Published: 02/15/2006
  • Est. Priority Date: 11/18/2002
  • Status: Active Application
First Claim
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1. Claima kind of intelligent transportation system, at least including traffic control center, traffic-information service center, cellular mobile telecommunications system, road toll system and car-mounted terminal, it is characterised in that:

  • It is connected with each other between the traffic control center, traffic-information service center, cellular mobile telecommunications system and road toll system by wireline communication network;

    The traffic control center is communicated with the car-mounted terminal by cellular mobile telecommunications system, sends instruction and information to the car-mounted terminal, and receive the intrinsic information and multidate information of the affiliated vehicle that the car-mounted terminal is provided;

    The road toll system carries out disbursement and sattlement with the car-mounted terminal by cellular mobile telecommunications system communication;

    The traffic-information service center is communicated with the car-mounted terminal by cellular mobile telecommunications system.2. according to the intelligent transportation system of claim 1, in addition to vehicle travel assist system and vehicle management system, the vehicle travel assist system and vehicle management system are connected with each other with the traffic control center by wireline communication network;

    The vehicle travel assist system and vehicle management system are communicated with the car-mounted terminal by cellular mobile telecommunications system.3. according to the intelligent transportation system of claim 2, wherein described vehicle management system can be a part for the traffic control center.4. according to the intelligent transportation system of claim 2, wherein described vehicle travel assist system can be a part for the vehicle management system.5. according to the intelligent transportation system of claim 1, its, described in traffic control center include a traffic information acquisition system(

    212 ).6. a kind of car-mounted terminal for intelligent transportation system, including:

    One central processing unit(

    10) a, GPS module (11), a cellular communication module (12), memory(

    13), voice synthetic module(

    14), output module(

    15), number and function keyboard(

    16), external interface(

    17), display screen(

    18) device is interrogated with acousto-optic(

    19), wherein the GPS module(

    11), cellular communication module(

    12), memory(

    13), output module (15), input unit(

    16), external interface(

    17), suggestion device(

    18,19) with the central processing unit(

    10) it is connected, it is characterised in that:

    The GPS modules(

    11) position coordinates of this car from satellite is at least received and by the central processing unit(10) described suggestion device, the central processing unit are supplied to(

    10) real time information of this car is at least produced;

    The cellular communication module (12) is at least communicated by a cellular mobile telecommunications system with a traffic control center, and the real time information of this car is provided to the traffic control center;

    The cellular communication module (12) is also communicated by a cellular mobile telecommunications system with a traffic-information service center, is connect the information of W=mesh pass and can be required that the traffic-information service center provides required information.7. terminal is planted according to the car of claim 6, wherein the cellular communication module(

    12) disbursement and sattlement is also carried out by the cellular mobile telecommunications system and road toll system communication.8. a kind of car-mounted terminal for intelligent transportation system, including:

    One central processing unit(

    CPU) (10), a GPS module (11), a cellular communication module (12), memory(

    13), voice synthetic module(

    14), output module(

    15), number and function keyboard(

    16), external interface (17), display screen(

    18) with acousto-optic news device (19), one can receive frequency modulation broadcasting additional channel digital communication module (121), wherein GPS module(

    11) position coordinates of this car from satellite is at least received;

    The central processing unit(

    10) it is used for the real time information for producing this car;

    The cellular communication module (12) is used to communicate to exchange information with a traffic control center;

    The reception frequency modulation broadcasting additional channel digital communication module(

    121) it is used to receive the digital information loaded on local transit information professional broadcast radio station public broadcasting frequency band.9. a kind of function of utilization cellular mobile telecommunications system realizes intelligent transportation system mesh calibration method, comprise the following steps:

    At least set up a traffic control center, a traffic-information service center, a road toll system;

    One car-mounted terminal will be set in the vehicle of the system administration;

    The traffic control center, traffic-information service center and road toll system are connected using cable network;

    Wireless connection is set up and by cellular mobile telecommunications systems exchange information by a cellular mobile telecommunications system between the traffic control center and the car-mounted terminal, the traffic-information service center and car-mounted terminal, and the road toll system and the car-mounted terminal10. method according to claim 8, wherein the traffic control center includes a traffic information acquisition system(

    212) information of traffic control center requirement, is gathered using different information gathering modes.

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