KR101015952B1 - System for traffic controlling - Google Patents

Abstract

PURPOSE: A system for traffic controlling is provided to determine definitely a harmer and victim based on the switching and sound information of a street light. CONSTITUTION: A center management server has a plurality of traffic signals(100), a plurality of cameras(110), a plurality of sound senses(120), an image / acoustic server, and a traffic condition determination unit. The center management server comprises an event notifying unit and an informative providing unit. The event notifying unit transmits event generation message or combination information to the terminal of the policeman The information providing unit searches at least one from a road image, switching information, sound information or composition information.

Description

Traffic Control System {System for traffic controlling}

The present invention relates to a traffic condition control system, and more specifically, to synthesize / database not only road environments with a lot of cars and pedestrians such as intersections, but also road images of accident-prone areas as well as visual information and sound information of traffic lights, When an event occurs, it is a traffic situation control system that can quickly deal with accidents and traffic conditions by sending event occurrence and synthesis information to adjacent police officers in real time.

With the development of industrial technology and the complicated social structure, the range of activities of social workers is widened, the use of automobiles (private vehicles), which are the means of transportation for rapid and convenient movement, is increasing, and the logistics movement is becoming active. In addition to private transportation, logistics vehicles are increasing rapidly.

As a result of such an increase in vehicles (cars) and limited road acceptance, traffic problems have emerged as social issues.

As many cars drive on various roads as described above, traffic accidents may occur due to various causes, resulting in damage to life and property, and when a situation such as a collision accident or traffic jam occurs, not only a specific road but also a nearby road This will affect the system, resulting in property / economic loss.

Particularly in road situations where the movement of cars and pedestrians is frequent such as intersections, problems such as traffic accidents and traffic congestion caused by cars and pedestrians that ignore signal systems of intersection traffic lights continue to occur.

Most of the accidents occurring at intersections are caused by differential vehicles or pedestrians who ignore the signals of traffic lights. Important clues apply.

However, currently, only a camera (CCTV) detecting a car at an intersection is installed to record an image separately from a signal system of a traffic light as a method for monitoring a traffic violation vehicle and an accident situation at an intersection.

Therefore, a method should be proposed to clearly read the responsibility for the damage and damage to the accidents that may occur in areas such as intersections, as well as areas where the movement of cars and pedestrians is high.

In addition, it is possible to simultaneously read not only the image information at the time of the accident, but also the appearance information of the traffic light, so that it is possible to clearly determine the responsibility of the damage and damage, as well as the unexpected situation, for example, the ambient sound information. It should also be made available as a resource for determining accountability.

In addition, when an unexpected traffic accident occurs in an environment such as an intersection, a traffic police officer who is located in a nearby area so as to quickly solve a situation such as accident scene handling, traffic congestion, and congestion, which is called 'police officer' It is necessary to promptly fix the road situation by notifying the road situation and transmitting information on the current traffic situation.

The present invention is proposed to solve the above-described problems, and the appearance information of traffic lights as well as road images for accidents that may occur in areas such as intersections, as well as areas with a lot of movement of cars and pedestrians. The purpose is to provide a traffic condition control system that can clearly read the responsibility of harm and damage in the event of a traffic accident based on acoustic information.

In addition, when the traffic situation such as congestion, congestion, signal violation, etc. as well as traffic accidents on the road occurs, the present invention notifies the adjacent police in real time, and transmits the road image, manifest information and sound information, etc. The purpose is to provide a traffic condition control system that can quickly remedy road conditions.

Traffic condition control system according to an aspect of the present invention, a plurality of traffic lights installed on the road to output the manifestation information, a signal controller for controlling the manifestation information of the respective traffic lights, and the image of the road image is installed A plurality of cameras, a plurality of acoustic sensors installed on the road on which the respective traffic lights are installed, and obtaining the sound information, and output to each of the traffic lights installed in the corresponding area based on the road image provided from the respective cameras. An image / acoustic server for synthesizing and storing present information and sound information, the road image provided from each camera, and a reference image are compared / analyzed to generate an event including the event occurrence area information to an adjacent police officer terminal when an event occurs. It includes a central management server for transmitting a message or the composite information.

The central management server may include a traffic state determination unit that compares / analyzes the road image received from each camera and the reference image to determine an event occurrence, and a position of the police officer terminal when an event occurrence is determined by the traffic state determination unit. An event notification unit for transmitting the event occurrence message or the synthesis information to an adjacent corresponding police officer terminal based on the information, and the road image, the manifest information, and the acoustic information meeting the search condition requested by the police officer terminal or the client connected through the network. Or an information providing unit for searching / providing at least one of the synthesis information.

If it is determined that the event occurs from the road image provided from the camera, the central management server compares / analyzes the road image and the emergency image, and determines that the event is an emergency event, based on geographic information and traffic conditions. The event occurrence message or the synthesis information is transmitted to a plurality of police officer terminals whose travel time meets an emergency condition.

The video / audio server includes an image recording unit for recording the road image provided from the camera, an audio recording unit for recording the sound information provided from the sound sensor, and presence information for grasping the manifestation information of the traffic light. An acquiring unit and a synthesizing unit for synchronizing and synthesizing the manifest information and sound information based on the road image in time and classifying the synthesized information into one or more criteria of region or time.

In accordance with another aspect of the present invention, there is provided a traffic situation detecting method comprising: installing, by an administrator, a camera for photographing a road image of an area where an event may occur, and an acoustic sensor for acquiring sound information, and an image / sound server installed in each of the regions. Comprising a database by synthesizing the current information or sound information of the traffic light of the region based on the road image received from the camera, and the central management server compares / analyzed the road image provided from the camera of each region with the reference image Determining an event occurrence, and transmitting, by the central management server, an event occurrence message or a composite image including event occurrence region information to a police officer terminal located adjacent to the event occurrence region when the event occurs. .

The transmitting of the event occurrence message or the composite image may include: when a plurality of police officers are located at a location adjacent to the event occurrence area by the central management server, a traffic on a moving road is close based on geographic information and a road environment. The event occurrence message or the composite image is transmitted to the policeman terminal, which is the most smooth.

In the traffic situation detection method, when the central management server determines that the event is generated, and compares / analyzes the emergency image and determines that the event is an emergency event, the event is transmitted to a plurality of police officer terminals whose travel distance and travel time correspond to an emergency condition. Simultaneously transmitting the generated message or the composite information.

The traffic condition detecting method may search / provide at least one or more of the road image, sound information, manifest information, or composite information that meets a search condition according to a request of a police officer terminal or a client connected by the central management server through a network. It further comprises the step.

According to the present invention as described above, in the event of a traffic situation (event) caused by the road environment, it is possible to transmit not only the road image but also the present information and the sound information to the adjacent police officer in real time, so that it is possible to clearly read the responsibility of the damage and damage. Of course, it also allows police officers to quickly fix traffic conditions.

In addition, according to the present invention, when an emergency event occurs in which a plurality of police officers, rather than one, need to rectify the road environment, the multiple police officers can be notified at the same time and can quickly respond.

In addition, it is possible to improve the efficiency of future accident processing by making a database based on the current information, sound information and synthesis information as well as the road image.

1 is a network block diagram illustrating a traffic condition control system according to a preferred embodiment of the present invention.
2 is an internal block diagram illustrating a video / audio server according to the present invention;
3 is a view for explaining composition information according to the present invention.
4 is an internal block diagram illustrating a central management server according to the present invention;
5 is a flowchart for explaining a method of a traffic condition control system according to a preferred embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, a traffic condition control system according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings, and the detailed description of the main technical matters of the present invention or the well-known technical details will be omitted.

In the following detailed description of the present invention, a traffic accident is described as an example of an event according to a road situation. However, other traffic congestion, traffic jams, traffic violations, and the like may also be applied.

1 is a network block diagram illustrating a traffic condition control system according to a preferred embodiment of the present invention.

Referring to FIG. 1, a traffic condition control system according to the present invention includes a signal controller 200 for controlling presence information (signal information) of a plurality of traffic lights 100 installed and operated on a road such as an intersection and a road environment. Image information obtained from a plurality of cameras 110 for photographing moving images of cars and pedestrians, sound information provided from a plurality of acoustic sensors 120 for acquiring sound information generated on a road environment, and a signal controller ( Image / acoustic server 500 for processing (muxing / demuxing) the presence information of the traffic light 100 provided from the 200 and the traffic situation determined in each road situation is determined when an event occurs (for example, traffic Accident, congestion, congestion, signal violations, etc.) to the central police server 300 in the event occurrence area to the event management message 400 and transmits the event occurrence message.

At this time, the central management server 400 and the video / sound server 500 may be provided in the control center for controlling each road situation, may be designed as a different component (server), or may be implemented as a single component. have.

Then, each component, that is, the connection of each traffic light 100 and the signal controller 200, the connection of each camera 110 / sound sensor 120 and the image / sound server 500, and the central management server ( 400 and the police terminal 300 may be implemented as a wired / wireless network, and each component may be distinguished by being assigned with unique identification information (for example, an IP address and a device identification number). .

The traffic light 100 is a kind of signal, and expresses a signal (red, green, orange, etc.) for controlling the movement of a vehicle (straight, left turn, caution, etc.) and the movement of pedestrians (walking, stopping, etc.), 100 represents the signal based on the power supplied by the signal (flashing signal) received from the signal controller 200.

Blinking process and role of the traffic light 100 in the road traffic is a general content, so a detailed description thereof will be omitted.

Traffic light 100 is generally installed in one direction of the road, for example, four traffic lights 100 are installed in the case of an intersection.

The technical contents of the signal controller 200 are defined in the 'traffic signal controller standard standard' issued by the National Police Agency in March 2010, and briefly described as follows.

The signal controller 200 may be divided into a signal main control unit (MCU) and a signal lamp unit (SCU) signal control unit (SCU), and may be configured as separate central computing units (CPUs).

The signal main controller mainly enables the expansion of additional functions and functions such as traffic condition processing such as detector data, control algorithm processing, communication with the control center, and connection to the Man Machine Interface (MMI).

The traffic light 100 driving unit is responsible for turning on and off the traffic light 100 according to the command of the signal main control unit, and performs a basic signal output control in the event of a failure of the signal main control unit. To ensure stability.

The signal main control unit is a unit computing system that plays a pivotal role in the signal controller 200. One or more CPU boards, one to eight loop detector boards, a DC power supply unit, and a communication modem and various option boards are connected to one bus if necessary. To the system.

The CPU board refers to a controller board (CPU board) mounted on a signal main control unit (MCU), and includes a signal plan preparation, operation, database management, processing of detection information, and an external device. It is in charge of communication of the data and important data related to signal operation is maintained by the memory backup function even in case of power failure.

Modem (Modulator-Demodulator) is a frequency modulation and demodulation device that enables data communication with a control center. A modem mounted in a 19 "standard rack can be used, and it modulates the digital transmission signal from the signal main part into analog. The analog signal is transmitted to the dedicated line or the analog signal is demodulated into a digital signal and transmitted to the CPU main board of the signal main controller.

The Loop Detection Unit (LDU) detects the presence, speed, and other information of the car through a vehicle detection sensor installed on the road surface / roadside or by installing a structure.

The Man-Machine Interface (MMI) allows the operator to input or modify data necessary for the signal controller 200 by manipulating a keyboard installed in front of the signal controller 200. The operator inputs data through a screen display device. And the operation state of the traffic light 100 is expressed through a status display lamp or a screen display device, so that the operator can easily maintain / maintain.

Option boards (OPTs) are various VME bus compatible control boards that can be mounted in addition to the detector board to perform not only the control function of the signal main part but also additional functions considering the expandability and compatibility. These option boards (OPTs) must meet the standard VME bus conventions and are implemented in SLAVE mode in the independent process.

At this time, the functions applicable to the option board, time signal receiving unit (Time Signal Receiving Unit), voice generator unit (Voice Generator Unit), SIO (Serial Input / Output Unit) and other control efficiency or when operating the traffic light (100) Necessary functions are representative.

The power supply unit (PWR) receives AC power from the outside and converts it into a stable DC power source for operating the device and supplies it to the signal controller 200. The power supply unit is capable of heat dissipation due to natural ventilation, and must operate stably for input fluctuations and load fluctuations, and the power supply unit can be mounted on the front side, and the operator input unit (MMI) and power status display board can be mounted on the front side. Space must be secured.

Signal control unit (SCU) refers to a series of devices that perform the electrical output of the traffic light 100 and receives the signal progress command of the signal main control unit (MCU) and monitors the output result, and registers the output by time progress. It refers to a controller board (CPU board) indicating the control and the lighting device (LSU) for controlling and monitoring the output for driving the traffic light 100, and a flasher for performing a flash control in case of emergency is connected to one system bus .

The signal driver may include a series of input means for accommodating the policeman's manual operation and a pedestrian input means, and an internal communication means for communication with the signal main controller.

The controller board controls the lamp driving device (LSU) directly according to the time progress based on the signal driving data of the signal main control unit, and drives the signal lamp 100. When an error occurs in the lighting state of the signal lamp 100, red or yellow Flashes the traffic light 100, and verifies the data required to drive the traffic light 100 to operate the flasher in the event of an abnormal output or error.

The flasher unit (FLU) flashes the signal lamp 100 by an independent power source when there is a blinking signal received from an abnormal DC power supply or a controller board error or a flashing signal from the LSU.

The LSU (Load Switch Unit) directly controls the power supplied to the traffic light 100 and generates a feedback signal for the control result and provides it to the controller board.

The power control circuit is responsible for the dimming control function that can adjust the brightness of the traffic light (100).

In addition, a switch panel that is used by police officers to directly control the signal at the scene, that is, a manual operation panel is further provided, so that the police officer can control it manually according to traffic conditions.

The terminal box box (or T / F) refers to a facility space including a device for supplying power to the signal controller 200 and a terminal block for connecting a power line with a detector cable, a communication line, and the like, and the housing includes a signal controller 200. Refers to a protection cabinet for protecting the components constituting the enclosure, the housing is designed in terms of ergonomics that can be installed on the seat to securely fix the internal components of the signal controller 200 and block the impact from the outside. The structure of the enclosure is largely divided into a cabinet (cabinet) and a support, three subracks, and a terminal facility (T / F).

The BUS refers to a circuit or a method of configuring an electrical passage in a main board so that hardware components can send and receive electrical signals. The signal main controller (MCU) of the signal controller 200 uses a standard VME BUS standard. The driving unit (SCU) is applied to the general I / O BUS standard configured by the method specified in the standard specification.

Meanwhile, each camera 110 may be implemented as a closed-circuit television (CCTV), and provides a road image by capturing a road image of an installed area, that is, a car image and a pedestrian image. For example, in a road environment such as an intersection, a plurality of cameras 110 may be installed to face each other.

That is, the camera 110 is installed to capture an image of a possible area of the signal violation, traffic accident, congestion, congestion of the traffic light 100 according to the road environment, the lens (not shown) of the camera 110 It is desirable that the directing direction is tilted by the control center or the police officer so that the image of the wide area can be captured as much as possible.

In addition, each acoustic sensor 120 is installed on a roadside, a traffic light 100, etc., and provides sound information, and the acoustic sensor 120 is preferably installed to correspond to the installation position of the camera 110.

The image / acoustic server 500 temporally displays current information of the traffic light 100 controlled by the signal controller 200, road image information provided from the camera 110, and acoustic information provided from the acoustic sensor 120. Synchronize, synthesize, and store the data in the database 440.

2 is an internal block diagram illustrating a video / audio server according to the present invention.

Referring to FIG. 2, the image / acoustic server 500 according to the present invention records an image recording unit 510 for recording a road image provided from the camera 110 and sound information provided from the acoustic sensor 120. A sound recording unit 520, a manifestation information acquisition unit 530 for grasping the manifestation information of the traffic light 100, and a synthesizer 540 for synthesizing the manifestation information and sound information based on the road image.

The image recording unit 510 records road images for each camera 110 having unique identification information, and audio recording records sound information for each acoustic sensor 120 having unique identification information, and acquires manifest information. The unit 530 manages manifest information based on the identification information of each traffic light 100.

The synthesizing unit 540 synthesizes the appearance information and the sound information of the traffic light 100 installed in the corresponding road based on the road image and stores the synthesized information and the sound information in the database 440.

3 is a view for explaining the synthesis information according to the present invention, as shown in Figure 3, the image / sound server 500 is based on the road image provided from the camera 110 to display the manifest information of the road image It can be synthesized by inclusion on one side. In this case, the video / audio server 500 may include the manifestation information of the traffic light 100 included in the corresponding road image on the opposite side, so that the manifestation information has the same shape as the signal system of the traffic light 100. Or, an abbreviation (R, G, O, L, etc.) or a descriptive word may be applied as a description of the current signaling system.

In this case, the image / sound server 500 may determine an installation location and the like based on the unique identification information of each of the traffic lights 100, the camera 110, and the acoustic sensor 120, and the cameras installed in the same region ( Based on the road image provided from 110, the manifest information and the sound information may be synthesized.

For example, the image / sound server 500 synthesizes by synchronizing and synchronizing the time information and sound information of the traffic light 100 that changes with time based on the road image provided from the camera 110 installed on the road in the A region. Information may be stored in the database 440, and each information may be stored separately based on the installed area and time.

Tables 1 and 2 below illustrate information structures stored in the database 440.

area Road footage Prefectural Information Acoustic information Composite information A B

A area Road footage Prefectural Information Acoustic information Composite information 06-07 07-08 09-10

As described in Table 1, the image / sound server 500 is based on the road signal, 100, the camera 110 or the acoustic sensor 120, the road image, the manifest information, the sound according to the road environment Information and composite information can be stored, and as described in Table 2, road image, current information, sound information and synthesis information can be stored in chronological order for each region, and according to the road environment, road image, current information and sound can be stored. Only one or more of the information may be stored.

For example, according to the road environment, when the traffic accident area or the traffic light 100 is not installed, or the acoustic sensor 120 is not installed and only the camera 110 is installed, only the road image is in the region or chronological order. Can be stored.

The central management server 400 compares / analyzes the road image received from the camera 110 with a preset reference image to determine occurrence of an event (traffic accident, congestion, congestion, signal violation, etc.), and an adjacent police officer when the event occurs. The police officer terminal 300 owns the event occurrence message and synthesized information is transmitted in real time.

In this case, since the video / acoustic server 500 synthesizes the road image, the present information and the sound information in real time, the central management server 400 determines the event occurrence after determining the event occurrence based on the road image. It is possible to transmit the synthesis information synthesized.

4 is an internal block diagram illustrating a central management server according to the present invention.

Referring to FIG. 4, the central management server 400 according to the present invention includes a traffic state determination unit 410, an event notification unit 420, an information provider 430, and a database 440.

At this time, the database 440 is implemented as a separate database 440 system in the control center, the image / sound server 500 and the central management server 400 is designed to access, or the image / sound server 500 Alternatively, it may be implemented in the central management server 400 so that other servers may be designed to be accessible, and other video / audio servers 500 and the central management server 400 may be designed in such a way that they can share storage media. Can be.

The traffic state determination unit 410 determines the occurrence of an event by comparing / analyzing the road image provided from the camera 110 installed in each region with the reference image. In this case, the traffic state determination unit 410 may determine the occurrence of the event by type, and the type of event may be largely classified into an accident, congestion or congestion, a signal violation, and the like.

When the event notification unit 420 determines that an event has occurred in the traffic state determination unit 410, the event notification unit 420 detects a nearby area, that is, an adjacent police officer, and transmits the event occurrence message and the synthesis information. That is, the event occurrence message may include information such as an event occurrence region and traffic conditions.

That is, the event notification unit 420 detects the location of the corresponding police officer based on the global positioning system (GPS) function built in the police officer terminal 300, or the location of the corresponding police officer based on the device identification number, and generates an event. The event occurrence message and the synthesis information are transmitted to the police officer terminal 300 of the police officer adjacent to the area.

At this time, the event notification unit 420 may transmit the event generation message in an SMS / MMS method, a TCP / IP-based pop-up method, or other real-time message transmission method. That is, when the police officer terminal 300 is a mobile terminal, the event generation message including the synthesis information may be transmitted by SMS / MMS. When the police officer terminal 300 is a network access terminal, the event occurrence message is transmitted through a pop-up window. You can send composite video in real time.

In addition, the event notification unit 420 transmits an event occurrence message to the optimal police officer terminal 300 in consideration of geographic information and road environment used for navigation, when a plurality of police officers are adjacent when the event occurs. That is, the event notification unit 420 transmits an event occurrence message to the police officer terminal 300 of the police officer having the smoothest traffic conditions on the moving road while the straight distance and the road moving distance are close in the event occurrence area.

Such geographic information may be stored in the database 440, and traffic conditions may be divided into smooth, congested, and congested.

Meanwhile, the traffic state determination unit 410 determines that an event is generated by comparing / analyzing the road image with the reference image, and determining that the event is an emergency event (for example, a multi-collision accident, a life accident, etc.) by comparing with the emergency image. When the event notification unit 420 simultaneously transmits an event occurrence message to all adjacent police officers, for example, the police officer terminal 300 of a plurality of police officers whose moving distances and moving times meet emergency conditions, Make sure the site is set up quickly.

The information providing unit 430 may match information (road image, sound information, manifest information or synthesis) corresponding to a search condition (for example, region or time) according to the request of the police terminal 300 and other clients connected through the network. Information) is retrieved from the database 440 and provided.

On the other hand, the traffic situation determination unit 410 may output the road image provided from each camera 110 to the display means of the manager terminal connected to notify the manager in a pop-up manner when the event occurs. For example, the traffic condition determination unit 410 divides the display means of the manager terminal into a plurality of image zones and displays a road image received from each camera 110, and when it is determined that an event has occurred, the road of the event occurrence area is determined. The image area in which the image is displayed is enlarged or alarm information is output to the display means so that the administrator can confirm the occurrence of the event.

5 is a flowchart for explaining a traffic condition control method according to a preferred embodiment of the present invention.

Referring to FIG. 5, a city designer or a road traffic manager installs a camera 110 for capturing a road image of a region where an event is likely to occur, and installs a sound sensor 120 for acquiring sound information (S 100).

The image / sound server 500 provided in the control center is based on the road image received from the camera 110 installed in each region, and synthesizes the database while storing the current information and the sound information about the traffic light 100 of the region. (S 110).

The central management server 400 outputs the road image provided from each camera 110 to the display means of the manager terminal to be connected to notify the manager in a pop-up manner when the event occurs (S 120).

For example, the central management server 400 divides the display means of the manager terminal into a plurality of video zones and displays road images received from each camera 110, and determines that an event has occurred. The displayed image area is enlarged or alarm information is output to the display means so that an administrator can confirm the occurrence of an event.

The central management server 400 determines an event occurrence by comparing / analyzing the road image provided from the camera 110 of each region with the reference image (S 130).

If it is determined that the event occurs, the central management server 400 identifies the police officers located adjacent to the event occurrence region and transmits the event occurrence message and the composite image to the police officer terminal 300 of the corresponding police officer (S 140).

Here, the central management server 400 may transmit an event occurrence message in an SMS / MMS method or a TCP / IP-based pop-up method, and when the police officer terminal 300 is a mobile terminal, synthesizes the SMS / MMS method. The event generation message including information is transmitted, and if the police officer terminal 300 is a network access terminal, the composite image may be transmitted in real time while transmitting the event occurrence message in a pop-up window.

In addition, when a plurality of police officers are adjacent to the event occurrence area, the central management server 400 considers the geographic information and the road environment used for the navigation and the traffic on the moving road while the straight distance and the road movement distance are close to the event occurrence area. Send the event occurrence message to the policeman terminal 300 of the police officer with the most smooth situation.

Meanwhile, the central management server 400 compares / analyzes the road image with the reference image and determines that an event is generated. When the central management server 400 determines that the event is an emergency event (for example, a multi-collision accident or a human accident) , And simultaneously transmits an event occurrence message to the police officer terminal 300 of a plurality of police officers whose travel distance and travel time meet emergency conditions (can be arrived within a predetermined time).

In addition, the central management server 400 according to the request of the police officer terminal 300 and other clients connected through the network (for example, region or time) information that meets the search conditions (road image, sound information, manifest information) Or synthesis information) is retrieved from the database 440 and provided (S 140).

According to the present invention, as well as the road image for the accident that may occur in an area such as an accident-prone area, such as the appearance information and sound information of the traffic light 100 by combining the material of liability for future damage and damage clearly It can be read and can quickly inform neighboring police officers of local traffic conditions according to traffic conditions (accidents, congestion, congestion and signal violations), allowing for quick retrieval.

Although the present invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various modifications and changes are possible within the technical spirit of the present invention, and such modifications and modifications belong to the appended claims.

100: traffic light 110: camera
120: acoustic sensor 200: signal controller
300: policeman terminal 400: central management server
410: traffic situation determination unit 420: event notification unit
430: information provider 440: database
500: video / sound server 510: video recording unit
520: Sound recording unit 530: Presence information acquisition unit
540: synthesis unit

Claims (8)

A plurality of traffic lights installed on the road for outputting manifest information, a signal controller for controlling the manifest information of the respective traffic lights, a plurality of cameras for photographing the road image on which the respective traffic lights are installed, and the road on which the respective traffic lights are installed A plurality of sound sensors installed on the screen and acquiring sound information, and images and sounds for synthesizing and storing the appearance information and the sound information output to the respective traffic lights installed in a corresponding area based on the road image provided from each camera. In the traffic situation control system comprising a server, a central management server having a traffic condition determination unit for comparing the event of the road image provided from each camera and the reference image to determine the occurrence of the event,
The central management server
If it is determined that the event is generated by the traffic state determination unit, the event occurrence message or synthesis is made to the terminal of the police officer with the smoothest traffic situation on the moving road while the moving distance is close considering the geographic information and the traffic situation based on the location information of the police officer terminal. An event notification unit for transmitting information,
And an information provider for searching / providing at least one or more of a road image, appearance information, sound information, or synthesis information meeting a search condition requested by the police officer or a client connected through a network. delete delete delete delete delete delete delete

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