KR20140024613A - Traffic light control system based on the tpeg information - Google Patents

Abstract

The present invention relates to a traffic signal operating system based on transport protocol experts group (TPEG) information. A traffic signal operating system based on TPEG information of the present invention includes: a collection terminal installed in a vehicle for collecting traffic information and transmitting the collected traffic information; a traffic integrated control center interoperated through the collection terminal and network for receiving traffic information collected from the collection terminal and processing the traffic information into a TPEG standard format; a traffic signal operating server interoperated through the collection terminal and network for receiving processed traffic information with the TPEG standard format and controlling a traffic controller according to the traffic information; and a multimedia providing server for storing detailed information for multimedia-based traffic information provided in the traffic signal operating server and transmitting multimedia information transmitted from the collection terminal to the traffic integrated control center through a network is provided. [Reference numerals] (102) Network; (120) Traffic integrated control center; (130) Traffic signal operating server; (140) Traffic controller; (150) Multimedia providing server

Description

[0001] The present invention relates to a signal operating system based on TPEG information,

The present invention relates to a signal operating system system based on TPEG information. More specifically, based on information obtained from the TPEG (Transport Protocol Experts Group), it provides optimum real-time display information for traffic signals at intersections or crosswalks located in front of the vehicle, The traffic signals displayed on the traffic lights at the time of the crosswalk are operated in cooperation with each other. The driver can use the TPEG information to make the intersection or the crosswalk installed on the continuous road without any congestion, Based signal operating system.

Generally, traffic information is acquired through various methods in the operation and management of the signal controller automatically and reflected in the signal operating system.

For example, in the case of changing the signal display information of an intersection, information on traffic volume is acquired in a loop manner to check whether there is an atmospheric vehicle, and cases in which vehicle information is acquired and reflected by applying image recognition technology using a camera have.

However, as described above, by acquiring information on the traffic volume and smoothly operating the vehicle operating system on the road, it is suitable for applying to local information because it acquires information in a specific area. However, since the signal system is wide, There is a problem in that it is complicated and inefficient to operate and manage when it is to be managed.

In this way, conventionally, in order to operate a traffic signal system and a signal length when passing through an intersection or a crosswalk at the time of vehicle operation, a traffic signal manager police operates a traffic signal system The method of measuring the amount of traffic that runs on the road and automatically adjusting the information of the signal to be displayed is provided by the method of loop technology. The recognition technology has been developed so that traffic flow is controlled by automatically recognizing traffic volume based on image information acquired from many cameras installed on the road.

Accordingly, when the vehicle is passing through the road, the signal state of the traffic signal is considerably affected by the traffic signal when passing through the intersection or the crosswalk. In order to maintain smooth traffic flow, the signal controller is repeatedly operated The speed control system for interlocking traffic lights has been emerging so as to pass through the vehicle while grasping the running speed of the vehicle.

In recent years, various wireless communication services using a wireless telecommunication network have been provided according to the rapid development of electronic and communication technologies. In particular, recently, a digital multimedia broadcasting (DMB) service has been provided that can receive a high-quality television and moving picture regardless of a place by using a mobile receiver or a vehicle type receiver such as a mobile communication terminal.

In accordance with the activation of the DMB service provided in the form of broadcasting, as disclosed in Korean Patent Registration No. 0609147, in the traffic and tourist information providing system, adaptation for collecting traffic / traveler information from traffic / A storage means for storing traffic / traveler information collected by the adaptation processing means, a TPEG authoring means for encoding traffic / traveler information stored in the storage means into XML data according to a Transport Protocol Expert Group (TPEG) And streaming means for streaming the TPEG traffic / traveler information of the XML form generated by the TPEG authoring means to an external transmission system according to a data rate set by the user

A TPEG traffic / traveler information providing system has been disclosed.

Such a conventional technology has proposed a TPEG (Transport Protocol Experts Group) service that compresses various traffic information such as highway, national highway, traffic information in the city, accident information, weather information, and security information in a broadcast form using the DMB service , Conventionally, a traffic and tourist information providing system has been produced so that it can be provided only to a specified transmission system (for example, a broadcasting system, a mobile communication system, etc.) Information on the environment at all

It has been difficult to provide it to other systems.

Korean Registered Patent No. 0609147 (2006. 07.27.)

In order to solve such problems, the present invention provides optimal real-time current information for traffic signals at an intersection or a crosswalk located at the front side of a vehicle based on information acquired from a TPEG (Transport Protocol Experts Group) The intersection of the front and the traffic signal which appears in the traffic signal when reaching the crosswalk are operated in conjunction with each other and the driver can make the intersection or the crosswalk installed on the continuous road without any congestion more securely and smoothly The purpose is to enable them to pass.

In the present invention, traffic flow information is acquired without requiring a camera to acquire traffic information based on TPEG (Traffic Protocol Experts Group) information for each intersection or crosswalk where a traffic light is provided, and the signal control system is operated on a real- The purpose of the present invention is to provide a signal operating system system capable

In addition, the present invention provides an optimum signal in real time in a signal operating system to continuously maintain current information, thereby realizing information on congestion or smoothness of a vehicle flow on a driving road from TPEG in real time, The purpose is to operate.

According to an aspect of the present invention, there is provided a signal operating system system based on TPEG information, comprising: a collection terminal installed in a vehicle for collecting traffic information and transmitting collected traffic information; A traffic integration control center interworking with the collection terminal through a network, receiving traffic information collected from the collection terminal, processing and processing the traffic information in a standard format of TPEG (Transport Protocol Experts Group); A traffic signal management server interlocked with the traffic integration control center through a network and receiving traffic information in the processed TPEG standard format and controlling the signal controller according to the traffic information; And a multimedia providing server for storing multimedia detailed information on the multimedia-based traffic information provided by the traffic signal management server and transmitting the multimedia information transmitted from the collection terminal to the traffic control center through a network Provides a signal operating system system based on TPEG information.

In addition, in the present invention, the traffic integration control center may collect various traffic information collected from a direct input of an operator, wired and wireless Internet, other servers or probe car, into a format according to a TPEG (Transport Protocol Expert Group) standard Traffic information format, and transmits the reconstructed traffic information to the traffic signal management server.

In addition, in the present invention, the traffic control center may transmit / receive traffic data through a transparent data channel (TDC) of a digital transmission medium when receiving traffic information, or transmit / receive traffic data using a MOT (Multimedia Object Transport) And a signal operating system based on the TPEG information.

According to another aspect of the present invention, there is provided a traffic information management system comprising: a traffic information collecting unit for collecting traffic information received from a collecting terminal capable of receiving traffic information and receiving digital signals according to various digital standards as TPEG traffic information; Based signal operating system.

Also, in the present invention, the traffic signal management server analyzes the TPEG traffic information provided by the traffic control center and manages and controls the TPEG traffic information in real time in conjunction with the signal controller, and applies the traffic information to the signal operating system, And a traffic signal control system based on TPEG information is automatically controlled to control the traffic volume of the road, and a traffic signal control system based on the TPEG information is provided.

Also, in the present invention, the traffic signal management server converts the TPEG traffic information provided from the traffic control center into graphic, text, or audio signals and transmits the TPEG traffic information to the multimedia providing server through a network. Based signal operating system.

Also, in the present invention, the signal controller may receive an indication signal including traffic information provided from a traffic signal management server through a wired Internet network or a CDMA network, and transmit traffic information provided from the traffic signal management server And outputting the corresponding signal information. The signal operating system system based on TPEG information is provided.

Also, in the present invention, the collecting terminal includes a GPS receiver for receiving a navigation message transmitted by a GPS satellite; A TPEG decoder for decoding the TPEG traffic information provided from the traffic signal management server into a TPEG message sequence; A processor for interpreting each TPEG message in the TPEG sequence transmitted from the PEG decoder and extracting various traffic information and control signals according to the message contents; A memory for storing traffic information analyzed and extracted by the processor; A display unit for displaying map data read out according to the navigation message received by the GPS receiver and displaying a current position of the vehicle, traffic information, and a traveling path of the vehicle; A control unit for controlling overall operation of each component of the collection terminal and for quickly reading traffic information and controlling the traffic information to be processed by the processor; An audio output unit for generating and outputting an audio signal corresponding to the path selected by the control unit; A communication module for transmitting / receiving data with a multimedia providing server, a traffic integrated control center, and a traffic signal management server under the control of the controller; And an input unit for receiving various operation commands from the user and applying the operation commands to the control unit.

In the present invention, the memory stores programs and data necessary for performing various functions provided by the collecting terminal, and various data generated according to the operation of the collecting terminal. The TPEG information-based signal Provides an operating system system.

Further, the present invention provides a signal operating system system based on TPEG information, characterized in that the memory stores map data necessary for driving the vehicle based on a GPS received navigation message.

Also, in the present invention, the control unit may control the GPS receiver to apply the received navigation message to the processor, and map data including the current location, origin, and destination of the current vehicle based on the interpreted navigation message from the memory And outputting the TPEG information based on the TPEG information.

According to the present invention, based on information acquired from the TPEG (Transport Protocol Experts Group), optimal current real-time information is provided for a traffic light at an intersection or a pedestrian crossing located in front of the vehicle, There is an effect.

In addition, according to the present invention, a traffic signal appearing in a traffic signal at the intersection in the front or at the crosswalk reaches the driver, and the driver can operate the intersection or the crosswalk provided on the road continuously without any congestion There is an effect that can pass smoothly.

According to the present invention, it is possible to acquire traffic information without acquiring a camera to acquire traffic information based on TPEG (Traffic Protocol Experts Group) information for every intersection or crosswalk where a traffic light is provided, It can be operated on the basis of the effect.

According to the present invention, since the present information can be continuously maintained by providing an optimal signal in real time, information on the congestion or smoothness of the vehicle flow on the driving route is obtained from the TPEG in real time and the signal control system is automatically operated There is a possible effect.

1 is a block diagram schematically illustrating a signal operating system system based on TPEG information according to a preferred embodiment of the present invention.
2 is a block diagram illustrating a collection terminal of a signal operating system system based on TPEG information according to a preferred embodiment of the present invention.
3 is a flowchart illustrating a process flow of a signal operating system based on TPEG information according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

FIG. 1 is a block diagram schematically illustrating a signal operating system system based on TPEG information according to a preferred embodiment of the present invention. FIG. 2 is a block diagram of a signal operating system system based on TPEG information according to a preferred embodiment of the present invention. FIG. 3 is a flowchart illustrating a process flow of a signal operating system based on TPEG information according to a preferred embodiment of the present invention. Referring to FIG.

As shown in the figure, the signal operating system based on the TPEG information of the present invention includes a collecting terminal 110 installed in a vehicle and collecting traffic information and transmitting collected traffic information, a collecting terminal 110, 102, a traffic integration control center 120 for receiving traffic information collected from the collection terminal 110 and processing and processing the traffic information in a standard format of TPEG (Transport Protocol Experts Group), a traffic integration control center 120 And a traffic signal management server 130 for controlling the signal controller 140 according to traffic information in a processed TPEG (Transport Protocol Experts Group) standard format, And a multimedia providing server 150.

Herein, the network 102 of the present invention can be applied to a wide area network such as a wired / wireless Internet such as a LAN (Local Area Network), a WAN (Wide Area Network) and a WIBRO (Wireless Broadband Internet), a Code Devision Multiple Access (CDMA) And a mobile telecommunication network such as the Internet.

In addition, the traffic information referred to by the present invention includes information on various traffic conditions required for road, ocean, and air navigation such as an accident, a road condition, a traffic congestion, a road construction, a road shutdown, .

The collecting terminal 110 collects traffic information and transmits the collected traffic information to the traffic integrated control server 120 through the network 102. The collecting terminal 110 may be classified into an in dash type Type) and On Dash Type (On Dash Type).

Herein, the traffic information transmission / reception terminal of the present invention of the present invention, that is, the collecting terminal 110 of the present invention is inserted into a fixed space allocated in a dashboard of a vehicle and is fixedly mounted.

In addition, the on-die type is mounted on a dashboard of a vehicle or installed in the vicinity of the dashboard using a fixed support, so that it can be detached from the vehicle and can be carried away from the vehicle and is generally called a portable navigation device .

The collecting terminal 110 according to the present invention includes such a vehicular information terminal of the Induce type and the onetime type and also includes a GPS receiver (GPS (Global Positioning System)) receiver for receiving a navigation message received from a GPS such as various portable terminals capable of performing a navigation function in cooperation with a mobile terminal, a mobile terminal, and a mobile terminal.

The traffic integration control center 120 processes and processes the information collected from the collecting terminal 110 collecting traffic information into a Transport Protocol Experts Group (TPEG) standard format through a network 102, And transmits the collected information to the traffic signal management server 130.

In addition, the traffic control center 120 may transmit and receive traffic data through a transparent data channel (TDC) of a digital transmission medium when receiving traffic information, or transmit and receive data using a Multimedia Object Transport (MOT) standard.

The traffic integration control center 120 may collect various traffic information collected from various paths connected to the network 102, for example, an operator input, a wired / wireless Internet, another server or a probe car, (Transport Protocol Expert Group) standard, which is a standard for the service, and transmits the reconstructed traffic information to the traffic signal operating server 130.

Here, the TPEG standard may include a traffic information format of the TPEG standard according to various applications including a Road Traffic Message Application, a Multimedia Based Traffic and Travel Information Message Application, .

The application of road traffic message according to the TPEG standard is intended to provide information to road users, and the information provided is closely related to events and status information on the road network and traffic facilities that affect road use.

For example, when an accident occurs on a specific road link in the road network, control information on the road segment may be included.

In addition, the multimedia-based traffic and travel information message application is included in traffic information of the TPEG standard in order to provide detailed information about specific events included in the application of the road traffic message.

Multimedia based traffic and travel information applications can be applied to various types of TPEG terminals.

That is, the present invention can be applied to a TPEG terminal based on an electronic map, a GPS TPEG terminal without an electronic map, a GPS receiver, and a TPEG terminal for mobile or fixed reception without an electronic map.

Multimedia-based traffic and travel information is intended to convey detailed information in addition to information provided by other applications of TPEG traffic information, in addition to multimedia formats such as image, video and audio.

The traffic integration control center 120 for acquiring the traffic information application and the TPEG-multimedia-based traffic and travel information according to the TPEG standard is provided with the collected traffic information provided from the collection terminal 110 capable of receiving traffic information, And receives TPEG information of a digital signal according to various digital standards.

The traffic signal management server 130 automatically changes the display information of the signal controller 140 based on the processed traffic information, thereby resolving the traffic congestion problem in real time.

That is, the traffic signal management server 130 analyzes the TPEG traffic information reconstructed in the traffic integration control center 120 and manages and controls the TPEG traffic information in real time based on the analyzed result, in cooperation with the signal controller 140, It is possible to control the traffic volume of the road by automatically changing the installed signal controller 140 for each section where traffic congestion occurs by applying the information to the signal operating system so that the congested traffic congestion can be smoothly resolved .

In other words, information on various traffic conditions such as road conditions and traffic congestion degree is acquired as TPEG traffic information, and the signal controller 140 installed in the corresponding area of the acquired TPEG traffic information is analyzed to analyze congested traffic congestion It is to solve.

The traffic signal management server 130 converts the TPEG traffic information provided from the traffic control center 120 into graphic, text, or audio signals and transmits the TPEG traffic information to the multimedia server 150 through the network 102.

This is for transmission from the multimedia providing server 150 to the collection terminal 110 mounted on the vehicle.

The signal controller 140 receives a generated signal including traffic information provided from the traffic signal operating server 130 through a communication network (a wireless Internet network or a CDMA network).

The generated signal received by the signal controller 140 is converted into a video signal according to various standards such as terrestrial or satellite digital multimedia broadcasting (DMB) digital audio broadcasting (DAB), digital video broadcasting (DVB-T, DVB-H) Not only audio data but also additional information such as traffic information (TPEG) service, traffic information according to a Binary Format for Scene (BIFS) data service, and various additional data.

The multimedia providing server 150 stores multimedia detailed information on the multimedia-based traffic information and travel information provided by the traffic signal management server 130 and transmits the multimedia information transmitted from the collecting terminal 110 mounted on the vehicle to the Internet, CDMA or GSM to the traffic integration control center 120 through the communication network 102 to reconstruct the TPEG traffic information.

In this case, as a condition for providing the broadcasting object, that is, the multimedia object information output from the collecting terminal 110, a digital audio broadcasting (DAB) standard based on Eureka-147 [ETSI EN 300 401] , Digital Terrestrial or Satellite Digital Multimedia Broadcasting (DMB), Digital Video Broadcasting (DVB-T), Digital Video Broadcasting-Handheld (DVB-H) Only (MFLO) standard.

2, the collecting terminal 110 includes a GPS receiver 210, a TPEG decoder 220, a controller 230, a processor 240, a memory 250, a display unit 260, An input unit 270, an audio output unit 280, and a communication module 290.

The GPS receiver 210 is connected to a vehicle and can perform a navigation function. The GPS receiver 210 receives a navigation message transmitted by a GPS satellite through an antenna (not shown) and provides the navigation message to the processor 240.

The signal controller 140 receives a display signal including traffic information provided from the traffic signal operating server 130 through a communication network (a wired or wireless Internet network or a CDMA network) And outputs the signal information corresponding to the traffic information.

The TPEG decoder 220 decodes the TPEG message into a TPEG message sequence configured in the signal controller 110 and transfers the decoded TPEG message sequence to the processor 240.

The processor 240 processes various data under the control of the controller 230 and outputs the processed result to the display unit 260 and the audio output unit 280.

In particular, the processor 240 interprets each TPEG message in the TPEG sequence transmitted from the TPEG decoder 220, extracts various traffic information and / or control signals according to the message content, The traffic information can be stored in the memory 250.

The controller 230 and the processor 240 control the operations of the collecting terminal 110 in general and input the collected data to the collecting terminal 110. [ Such as a central processing unit (CPU) that processes various data to be processed.

The memory 250 stores programs and data required to perform various functions provided by the collection terminal 110 and various data generated according to the operations of the collection terminal 110. [

In particular, the memory 250 stores the traffic information decoded in the TPEG decoder 220 and interpreted and extracted by the processor 240.

In addition, the memory 250 may store map data necessary for driving the vehicle 20 based on the GPS received navigation message.

The map data may include, for example, road data such as intersections with other roads or road vertices such as a knuckle, basic data such as a network of unit links connecting the respective branch points and link distance, And various geographic data including graphic data.

A road section between two points on a map may be composed of one or more sets of unit sections.

In this case, one unit section means a road section between two adjacent branch points. Hereinafter, the unit section will be referred to simply as a link. Each section in the map data is recognized by a link identifier.

The interval identifier may be composed of, for example, a letter, a number, or a combination thereof including the name of the interval, the latitude and longitude of the start and end points of the interval, and the like.

Meanwhile, when the collection terminal 110 can not store the map data in the electronic map format due to the limited memory capacity, various geographic data may be stored in the memory 250 in a text format.

The controller 230 controls the overall operation of each component of the collecting terminal 110 and transmits the traffic information corresponding to the road on the route set up to the destination of the traffic information stored from the memory 250, So that it can be processed by the processor 240.

The control unit 230 controls the GPS receiver 105 to apply the received navigation message to the processor 240. Based on the navigation message interpreted by the processor 240, And outputs the map data including the position from the memory 250. [

The controller 230 determines an optimal route to the destination by the GPS receiver 105, selects an optimal route using the traffic information extracted by the processor 240, processes the selected route as a video signal for indicating the selected route, And outputs it to the display unit 260. [

The display unit 260 displays map data read from the memory 250, for example, in a graphic form according to the navigation message received by the GPS receiver 205 under the control of the controller 230, And the traveling path of the vehicle, etc. can be displayed on the displayed map.

The display unit 260 is implemented as a display device such as a liquid crystal display (LDC) to display a video signal input from the control unit 230. [

The display unit 260 may be implemented as a touch screen to display various functions provided by the collecting terminal 110 as well as a display function in a menu structure and may display a touch using a user's finger or a stylus pen And an input function for executing a menu selected by the user.

The input unit 270 receives various operation commands from the user and applies the commands to the controller 230. The input unit 270 may include a key input unit including at least one numeric key or a function key, a touch pad or a touch screen on which information can be input by a user's touch, The traffic signal management server 130 may be implemented in various forms of application software.

The audio output unit 280 generates an audio signal for voice guidance for the selected route under the control of the controller 230 and amplifies the selected audio signal to a predetermined level selected by the input unit 270, (Not shown).

The communication module 290 communicates with an external server, for example, the multimedia data providing server 150 under the control of the controller 230. In this embodiment, the communication module 290 may include a module for performing communication in at least one of CDMA, GSM, and the Internet.

The signal operating system system based on the TPEG information of the present invention thus constituted is based on the information obtained from the TPEG (Transport Protocol Experts Group) By providing information, it is possible to maintain an economical driving speed, and a traffic signal appearing in a traffic signal at the intersection in front or at the crosswalk can be operated in conjunction with each other. The driver can operate the intersection I can pass the crosswalk more safely and smoothly.

According to the present invention, it is possible to acquire traffic information without acquiring a camera to acquire traffic information based on TPEG (Traffic Protocol Experts Group) information for every intersection or crosswalk where a traffic light is provided, It is possible to maintain the current information continuously by providing the optimum signal in real time because it can be operated on the basis of TPEG. Invention.

The foregoing description is merely illustrative of the technical idea of the present invention and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas falling within the scope of the same shall be construed as falling within the scope of the present invention.

102: network 110: collecting terminal
120: Traffic Integrated Control Center 130: traffic signal management server
140: Signal controller 150: Multimedia server
210: GPS receiver 220: TPEG decoder
230: control unit 240: processor
250: memory unit 260: display unit
270: input unit 280: audio output unit
290: Communication module

Claims (11)

In a signal operating system system based on TPEG information,
A collection terminal installed in the vehicle to collect traffic information and to transmit the collected traffic information;
A traffic integration control center interworking with the collection terminal through a network, receiving traffic information collected from the collection terminal, processing and processing the traffic information in a standard format of TPEG (Transport Protocol Experts Group);
A traffic signal management server interlocked with the traffic integration control center through a network and receiving traffic information in the processed TPEG standard format and controlling the signal controller according to the traffic information; And
A multimedia providing server for storing multimedia detailed information on multimedia-based traffic information provided by the traffic signal management server and transmitting the multimedia information transmitted from the collecting terminal to a traffic control center through a network;
The TPEG information based on the TPEG information.
The method of claim 1,
The traffic integration control center reconstructs traffic information collected from a direct input of an operator, a wired / wireless Internet, another server or a probe car into a traffic information format such as a format according to the TPEG (Transport Protocol Expert Group) standard, Wherein the TPEG information is transmitted to the signaling server. The method of claim 1,
The traffic control center transmits and receives traffic data through a transparent data channel (TDC) of a digital transmission medium when receiving traffic information or transmits and receives traffic data to and from a traffic signal operating server using a MOT (Multimedia Object Transport) standard Signaling system based on TPEG information characterized by.
The method of claim 1,
Wherein the traffic integration control center receives the collected traffic information provided from a collection terminal capable of receiving traffic information and receives digital signals according to various digital standards as TPEG traffic information. system.
The method of claim 1,
The traffic signal operation server analyzes the TPEG traffic information provided by the traffic integrated control center, manages and controls in conjunction with the signal controller in real time, and applies traffic operation information to the signal operation system to generate traffic congestion for each road. Signal operating system based on the TPEG information, characterized in that the traffic controller of the road is controlled and operated by automatically changing the signal controller installed for each section.
The method of claim 1,
The traffic signal operation server converts the TPEG traffic information provided from the traffic integrated control center into a graphic, text, and / or audio signal and transmits it to the multimedia providing server through a network. .
The method of claim 1,
The signal controller receives an indication signal including traffic information provided from a traffic signal management server through a wired Internet network or a CDMA network and outputs signal information corresponding to traffic information provided from the traffic signal management server A signal operating system based on TPEG information.
The method of claim 1,
The collecting terminal
A GPS receiver for receiving a navigation message transmitted by a GPS satellite;
A TPEG decoder for decoding the TPEG traffic information provided from the traffic signal management server into a TPEG message sequence;
A processor for interpreting each TPEG message in the TPEG sequence transmitted from the PEG decoder and extracting various traffic information and control signals according to the message contents;
A memory for storing traffic information analyzed and extracted by the processor;
A display unit for displaying map data read out according to the navigation message received by the GPS receiver and displaying a current position of the vehicle, traffic information, and a traveling path of the vehicle;
A control unit for controlling overall operation of each component of the collection terminal and for quickly reading traffic information and controlling the traffic information to be processed by the processor;
An audio output unit for generating and outputting an audio signal corresponding to the path selected by the control unit;
A communication module for transmitting / receiving data with a multimedia providing server, a traffic integrated control center, and a traffic signal management server under the control of the controller; And
An input unit for receiving various operation commands from a user and applying the received operation commands to the control unit;
The TPEG information based on the TPEG information.
The method of claim 8,
Wherein the memory stores programs and data necessary for performing various functions provided by the collecting terminal and various data generated according to the operation of the collecting terminal.
The method of claim 8,
Wherein the memory stores map data necessary for driving the vehicle based on the GPS received navigation message.
The method of claim 8,
The control unit controls the GPS receiver to apply the received navigation message to the processor and to control the processor to output map data including the current position, origin, and destination of the current vehicle based on the interpreted navigation message, A signal operating system based on TPEG information.

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