CN202205349U

CN202205349U - Intelligent traffic communication system

Info

Publication number: CN202205349U
Application number: CN2011203400703U
Authority: CN
Inventors: 莫锦池
Original assignee: SHENZHEN JINYUEDA TECHNOLOGY Co Ltd
Current assignee: SHENZHEN JINYUEDA TECHNOLOGY Co Ltd
Priority date: 2011-09-13
Filing date: 2011-09-13
Publication date: 2012-04-25
Anticipated expiration: 2021-09-13

Abstract

The utility model discloses an intelligent traffic communication system and provides an intelligent traffic communication system which is low in cost and high in efficiency and can monitor dynamic information of all motor vehicles driving on a road in real time for 24 hours a day. By the intelligent traffic communication system, vehicles can be prevented from being stolen; and frequently happened terrible accidents caused by escaped accident vehicles can be avoided. The intelligent traffic communication system comprises a radio frequency integrated circuit (IC) card, an encoding network, reading-writing modules and a background computer terminal, and is characterized in that: the reading-writing modules are arranged on street lamp poles on two sides of the road or separately arranged beside the road; the reading-writing modules which serve as terminals are connected with the background computer terminal; and the radio frequency IC card communicates with the background computer terminal through the reading-writing modules.

Description

The intelligent transportation communication system

Technical field

The utility model relates to a kind of intelligent transportation communication system.

Background technology

At present, known contactless IC card only is used in employee's clock in and out, is used for the port on a small quantity and is open to the custom; The charge of subway highway station.Big limitation is arranged in real life is used and fail large-scale promotion.Known prior art it can not the long distance detection vehicle of twenty four hours travel route; Can not be in the province in city, a county even the whole nation on a large scale Intranet monitor all motor vehicles in real time, the accident that more can not play early warning antitheft, anti-false-trademark cover board, anti-hit-and-run takes place.Its Cheap highly effective be prone to be popularized, do not receive the disaster weather effect be the GPS technology can not compare.

Summary of the invention

The purpose of the utility model is: a kind of Cheap highly effective is provided, and round-the-clock twenty four hours is monitored the motor vehicle multidate information intelligent transportation communication system that all are set out on a journey in real time, and the prevention vehicle is stolen, eradicates vehicle escape serious accident and takes place frequently.

The technical scheme that the utility model is taked is: a kind of intelligent transportation communication system; Comprise RF IC card, coding net, module for reading and writing and background computer terminal; It is characterized in that: module for reading and writing is arranged on the light pole of highway both sides or installs separately in that highway is other; Module for reading and writing links to each other with the background computer terminal as the terminal, and RF IC card communicates through module for reading and writing and background computer terminal.

Supervisory system is connected to form mutually by the RF IC card that contains the original correct data data of car owner's vehicle, coding net, module for reading and writing and background computer terminal; Wherein, module for reading and writing is positioned on the light pole of highway both sides or installs separately in that highway is other; Module for reading and writing links to each other with the background computer terminal as the terminal; By module for reading and writing carrier signal is outwards sent through antenna; The resonant tank that telefault and electric capacity are formed in the RF IC card receives the carrier signal that module for reading and writing sends; The radio frequency interface module of RF IC card chips carrier signal thus produces supply voltage, reset signal and system clock; Chip in the RF IC card reads control module the data in the storer is modulated on the carrier signal behind the phase modulation coding, gives module for reading and writing through the loopback of RF IC card internal antenna; Module for reading and writing carries out delivering to the background computer terminal after demodulation, the decoding to the signal of the RF IC card loopback that receives; The background computer terminal is according to the signal that receives, and comparison module for reading and writing coding, different highway are encoded the real-time status of monitor vehicle.

The beneficial effect that the utility model reaches is: not only can monitor all motor vehicles and exercise the Real-time and Dynamic of berthing, play the early warning antitheft, hit the generation of false-trademark cover board hit-and-run phenomenon.Simultaneously, can also optimize shunting urban road vehicle crowded state, inserting the internet just can be at home, office, even the whole world is Anywhere, can both see and oneself like the operation conditions of car.Country and people's life are brought profound influence and huge economic benefit, a brand-new traffic monitoring sky net is provided.

Description of drawings

Fig. 1 is the system architecture synoptic diagram of the utility model.

Fig. 2 is the application synoptic diagram of the system of the utility model.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

In the technical scheme of the utility model, can force motor vehicle through administration means, universal installation contains the non-contact IC radio-frequency card of car owner, the original correct electronic data data of vehicle, i.e. electronic ID card.The module for reading and writing of preset coding is interactive at interval on the network of highways of this radio-frequency card and urban road and all codings of the whole nation and the road both sides light pole; Constantly scan the radio-frequency card signal through module for reading and writing; Interaction is passed to the background computer terminal with the vehicle dynamic information real-time, monitors the Real-time and Dynamic of road traffic and vehicle twenty four hours according to this.

Vehicle management department forces when new car is registered the license, fixedly to install additional the non-contact IC radio-frequency card that contains vehicle, the original correct data data of car owner, i.e. motor vehicle electronic I.D. with administration means.The old vehicle of having registered the license must unify to install additional radio-frequency card in one sets a term.With each counties and cities, small towns town and country drive of the whole nation; The residential quarters, hotel; The harbour, airport; The highway bridge tunnel of all motor vehicles that can pass through; Put into different categories and encode one by one; Again the module for reading and writing that sets up on each light pole of highway both sides along the line is encoded one by one, (highway is other not to have street lamp that module for reading and writing is installed separately), both plot the full and accurate network of highways in urban and urual areas of whole country respectively and the position encoded collection of illustrative plates of module for reading and writing is complete works of.Each module for reading and writing links to each other with network of highways and becomes three-dimensional monitor network with the background computer set of terminal; When vehicle is exercised or is berthed; The continuous interactive image data of module for reading and writing that vehicle-mounted IC card and roadside are preset, the background computer terminal reaches monitoring purposes through the real-time status that contrast code pattern spectral coordinate just can monitor vehicle.

System mainly is made up of module for reading and writing and radio-frequency card two parts, and is as shown in Figure 1.Wherein, module for reading and writing links to each other with the background computer terminal as the terminal, is used for realizing reading and writing data and the storage to radio-frequency card, and it is made up of control module, high frequency communication module and antenna.The radio-frequency card card then is a kind of passive transponder, mainly is made up of integrated circuit (IC) chip and antenna, and wherein the radio-frequency card chip is integrated with circuit such as radio-frequency front-end, logic control, storer.The frequency of operation of 13. 56MHz is pressed with half-duplex mode bi-directional data between module for reading and writing and IC-card by system.The signal that module for reading and writing will send; Be carried in behind the coding on the carrier signal that frequency is 13. 56MHz and outwards send through antenna; The IC-card that gets into the module for reading and writing perform region receives this pulse signal, and the radio frequency interface module in blocking on the one hand in chip signal thus obtains supply voltage, reset signal, clock signal; The relevant circuit in the chip is modulated, decodes, is deciphered this signal in the card simultaneously; Then command request, password, authority etc. are judged; If read command; Control logic circuit then reads from storer for information about, through encrypt, coding, modulation be after the card internal antenna sends to module for reading and writing, module for reading and writing carries out delivering to after demodulation, decoding, the deciphering background computer terminal analyzing and processing that compares to the received signal.

The contactless IC card system that is adapted to multiple requirement can be different with the different operating distances of accomplishing of application according to environment; Closely the EFFECTIVE RANGE between card and the module for reading and writing is tens centimetres, and the EFFECTIVE RANGE between card and the module for reading and writing is several meters to tens meters at a distance.

See Figure of description 2: the A that is provided with coding; B; Three highways of C (only showing among Fig. 2 that highway A and B illustrate); Set up the module for reading and writing 01...02...03....04..... that encodes on every highway wing lamp stand, every highway is connected to form monitoring network system with each module for reading and writing through cable and terminal computer.After the motor vehicle that installs RF IC card additional is set out on a journey enforcement entering module for reading and writing perform region; The mountain module for reading and writing sends signal to vehicle; The resonant tank that telefault and electric capacity are formed in the vehicle-mounted card receives the carrier signal of module for reading and writing emission; The radio frequency interface module of card chips signal thus produces supply voltage, reset signal and system clock, makes chip " work "; Chip reads control module the data in the storer is modulated on the carrier signal behind the phase modulation coding, gives module for reading and writing through the loopback of card internal antenna; Module for reading and writing carries out delivering to the background computer terminal after demodulation, the decoding to the backhaul signals of the card that receives; The background computer terminal will be according to the data that feed back; According to the module for reading and writing coding of the different light poles of comparison, different highway coding; Can substantial synchronization demonstrate vehicle and pass through any bar road at a moment in time, particulars such as where stop.

Because one-car-one-card.If enforcements of setting out on a journey of two cars of identical information arranged, system will horse back send to the road surface traffic police interrogates and examines circular.Equally, if do not have information record or do not have the damage card of information feedback, the no IC-card vehicle system of setting out on a journey reports to the police equally.This has just thoroughly eradicated the generation of false-trademark cover board.Because of all there is the record of every minute and second time in which the bar road system that passes by of certain car at a moment in time, cooperate the crossing camera more again, vehicle escape will not have be stealthy.

By module for reading and writing carrier signal is outwards sent through antenna; The resonant tank that telefault and electric capacity are formed in the RF IC card receives the carrier signal that module for reading and writing sends; The radio frequency interface module of RF IC card chips carrier signal thus produces supply voltage, reset signal and system clock; Chip in the RF IC card reads control module the data in the storer is modulated on the carrier signal behind the phase modulation coding, gives module for reading and writing through the loopback of RF IC card internal antenna; Module for reading and writing carries out delivering to the background computer terminal after demodulation, the decoding to the signal of the RF IC card loopback that receives; The background computer terminal is according to the signal that receives, and comparison module for reading and writing coding, different highway are encoded the real-time status of monitor vehicle.

Claims

1. intelligent transportation communication system; Comprise RF IC card, coding net, module for reading and writing and background computer terminal; It is characterized in that: module for reading and writing is arranged on the light pole of highway both sides or installs separately in that highway is other; Module for reading and writing links to each other with the background computer terminal as the terminal, and RF IC card communicates through module for reading and writing and background computer terminal.