KR102153609B1 - Accident Guidance System using CCTV Camera - Google Patents

Abstract

According to the present invention, disclosed is an accident guidance system using a CCTV camera. By using CCTV camera images photographed in all sections, if a user inputs information of a vehicle through an application when an accident situation occurs, a situation of the vehicle and the information of the vehicle are checked through the CCTV camera image of a corresponding section and the accident situation can be immediately guided to other users.

Description

Accident Guidance System using CCTV Camera}

The present invention relates to a traffic information guidance system using a CCTV camera, and more particularly to a system for guiding an accident situation using a CCTV camera.

In the case of a conventional traffic information guidance system, a user can check road traffic information through an application installed in a terminal, and can check real-time traffic conditions through a CCTV camera for each section. However, it is not possible to simply check the road traffic condition of the section selected by the user, and to directly transmit the accident situation and to guide other users through immediate feedback.

Accordingly, there is a need for a system in which the user directly informs the situation of the shoulder immediately in case of an accident of a vehicle or during maintenance/maintenance work such as a road, and feedback is generated accordingly. In addition, it is necessary to thoroughly perform the settlement of fines for vehicles that illegally park and stop on the shoulder and take a break.

The present invention relates to an accident guidance system using a CCTV camera, and when a user enters vehicle information through an application when an accident occurs using CCTV camera images captured in all sections, the CCTV camera image of the corresponding section The purpose is to check the vehicle status and vehicle information, and to immediately inform other users of the accident situation.

Still other objects, not specified, of the present invention may be additionally considered within the range that can be easily deduced from the following detailed description and effects thereof.

In order to solve the above problem, an accident guidance system using a CCTV camera according to an embodiment of the present invention is provided for authenticating vehicle information from a user terminal, at least one CCTV camera installed for each section on a road, and the user terminal. A server that receives a vehicle authentication message, checks vehicle information and a danger situation in an image captured by a CCTV camera in the section where the vehicle is located, and transmits a notification message to guide the danger situation to a plurality of vehicles traveling on an adjacent road Includes.

Here, the user terminal includes a terminal of a vehicle owner of a vehicle parked on the shoulder of the road due to an emergency situation.

Here, the server includes a map providing unit that provides a map for selecting the location of the vehicle to the user terminal, and the location of the vehicle selected by the user terminal from the map provided from the user terminal and the location of the vehicle input by the user. And a vehicle information input unit for receiving vehicle information as a vehicle authentication message.

Here, the server further includes an image collection unit for collecting images from at least one CCTV camera installed for each section on the road in real time, and the map providing unit provides the user terminal with a CCTV camera for each section of the map and the map. Provide video together.

Here, the vehicle information is information including an estimated parking and stopping time of the vehicle, a vehicle number, and user login information.

Here, the server selects an image captured by a CCTV camera in the section where the vehicle is located from the image collected by the image collection unit, recognizes the vehicle within the image, and reads the vehicle number, and It further includes a dangerous situation determination unit for determining a dangerous situation by detecting the surrounding environment of the vehicle.

Herein, the server includes an information comparison unit for checking whether the vehicle information input from the vehicle information input unit matches the vehicle number read by the vehicle recognition unit, and when the vehicle number matches the vehicle information And a notification message generating unit generating a notification message guiding the dangerous situation.

Here, the vehicle recognition unit reads the vehicle number from the image including the vehicle number using the difference between the brightness value of the license plate and the vehicle number, a font arrangement, and a font, extracts only the vehicle number as text, and compares the information The unit compares the text of the vehicle number received from the vehicle information input unit and the text of the vehicle number extracted from the vehicle recognition unit.

Here, the danger situation determination unit, a vehicle failure determination unit that recognizes the image of a tripod around the vehicle recognized from the image collected by the image collection unit to determine whether there is a vehicle failure, and the image collection unit recognized from the image collected. A fire determination unit that determines the flame image around the vehicle to determine whether or not a fire has occurred, and when another vehicle is detected adjacent to the recognized vehicle, and the detected vehicle is stopped, a contact that determines whether or not there is a contact accident Includes an accident judgment unit.

Here, the server further includes a terminal transmission unit for transmitting the notification message generated by the notification message generation unit to terminals provided in a plurality of vehicles traveling on a road adjacent to the road where the vehicle is located, and the terminal transmission The unit provides the notification message for each section of the map to terminals provided in the plurality of vehicles.

Here, the terminal transmission unit receives the estimated parking stop time of the vehicle from the vehicle information input unit, sets the estimated parking stop time as a notification message transmission time, and transmits the notification message only for a preset time.

Here, the server further includes a fine calculation unit for calculating the fine for the vehicle when the vehicle exceeds the estimated parking and stopping time and transmitting it to an external fare settlement office.

As described above, according to embodiments of the present invention, when a user inputs vehicle information through an application when an accident occurs using CCTV camera images captured in all sections, the CCTV camera images of the corresponding section are used. You can check the vehicle status and vehicle information, and immediately inform other users of the accident situation.

Even if it is an effect not explicitly mentioned herein, the effect described in the following specification expected by the technical features of the present invention and the provisional effect thereof are treated as described in the specification of the present invention.

1 is a conceptual diagram showing an accident guidance system using a CCTV camera according to an embodiment of the present invention.
2 is a block diagram showing a server of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
3 is a block diagram showing a danger situation determination unit of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
4 is a flowchart illustrating a process of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
5 is a screen showing an example of a map providing screen of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
6 is a screen showing an example of a vehicle information input screen of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
7 is a diagram showing an example of a vehicle recognition process in an accident guidance system using a CCTV camera according to an embodiment of the present invention.
8 is a diagram showing an example of a process of determining a dangerous situation in an accident guidance system using a CCTV camera according to an embodiment of the present invention.
9 is a screen showing an example of a notification message screen of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
10 is a diagram showing an example of a CCTV camera of an accident guidance system using a CCTV camera according to an embodiment of the present invention.
11 is a view showing an example of a CCTV camera of an accident guidance system using a CCTV camera according to another embodiment of the present invention.

Hereinafter, an accident guidance system using a CCTV camera according to the present invention will be described in more detail with reference to the drawings. However, the present invention may be implemented in various different forms, and is not limited to the described embodiments. In addition, in order to clearly describe the present invention, parts irrelevant to the description are omitted, and the same reference numerals in the drawings indicate the same members.

When a component is referred to as being "connected" or "connected" to another component, it is understood that it may be directly connected or connected to the other component, but other components may exist in the middle. Should be.

The suffixes “module” and “unit” for components used in the following description are given or used interchangeably in consideration of only the ease of preparation of the specification, and do not have distinct meanings or roles by themselves.

Terms such as first and second may be used to describe various components, but the components should not be limited by terms. These terms are used only for the purpose of distinguishing one component from another component.

The present invention relates to an accident guidance system using a CCTV camera.

1 is a conceptual diagram showing an accident guidance system using a CCTV camera according to an embodiment of the present invention.

Referring to FIG. 1, an accident guidance system using a CCTV camera according to an embodiment of the present invention includes a server 10, a user terminal 20, 30, 40, 50, and a CCTV camera 60.

An accident guidance system using a CCTV camera according to an embodiment of the present invention uses CCTV camera images captured in all sections, and when a user enters vehicle information through an application when an accident occurs, CCTV images of the corresponding section are displayed. It is a system that checks the vehicle status and vehicle information, and immediately informs other users of the accident situation.

Since the shoulder of a highway is used for evacuation of broken vehicles or for moving emergency vehicles, driving is impossible unless there is a breakdown or for emergency purposes. According to Article 60 of the Road Traffic Act, unless there is an unavoidable situation such as a car breakdown, the person passes along the lane prescribed by Ordinance of the Ministry of Public Administration and Security. No.

Accordingly, there is a need for a system in which the user directly informs the situation on the shoulder immediately in case of an accident and generates feedback accordingly. In addition, it is necessary to thoroughly perform the settlement of fines for vehicles that illegally park and stop on the shoulder and take a break.

An accident guidance system using a CCTV camera according to an embodiment of the present invention may provide a guide service for highway conditions to user terminals owned by a plurality of users connected through a wired or wireless network, for example, the Internet, It may be a server system capable of receiving vehicle information and photos from a user terminal, and performing an arbitrary fee settlement server and a fine settlement service connected through the wired or wireless network.

At this time, the guidance service for the highway situation is a service including an accident notification, a road situation notification, a traffic congestion notification, and a highway situation relay.

The server 10 receives a vehicle authentication message for authenticating vehicle information from the user terminal, checks the vehicle information and the danger situation in the image captured by the CCTV camera in the section where the vehicle is located, and drives the adjacent road. And a processor that transmits a notification message for guiding the dangerous situation to a plurality of vehicles.

The user terminals 20, 30, 40, 50 include terminals of a vehicle owner traveling on a highway, where the first user terminal 20 is a vehicle owner of a vehicle parked on the shoulder of the highway due to an emergency situation. It means a terminal, and the second to fourth user terminals 30, 40, and 50 refer to terminals provided in a plurality of vehicles traveling on a road adjacent to a road on which the vehicle is located.

In an embodiment of the present invention, each of the user terminals may be a computer system provided in a vehicle, a smart terminal such as a smart phone or a tablet PC, or a head mounted display (HMD) device capable of implementing virtual reality.

The CCTV camera 60 is installed on a highway for each section, and transmits an image of a traffic situation on each road in real time to a server.

2 is a block diagram showing a server of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

2, the server 10 of the accident guidance system using a CCTV camera according to an embodiment of the present invention is an image collection unit 100, a map providing unit 200, vehicle information input unit 300, vehicle recognition A unit 400, an information comparison unit 500, a dangerous situation determination unit 600, a notification message generation unit 700, a terminal transmission unit 800, and a fine calculation unit 900.

Here, the image collection unit 100, the map providing unit 200, the vehicle information input unit 300, the vehicle recognition unit 400, the information comparison unit 500, the danger situation determination unit 600, the notification message generation unit ( 700), the terminal transmission unit 800, the fine calculation unit 900 are a plurality of computer systems or a plurality of processors physically separated from each other, a plurality of programs executed in a single computer system or a single processor, or a plurality of It may be a plurality of programs executed by a plurality of computer systems or a plurality of processors.

The image collection unit 100 collects images from at least one CCTV camera installed for each section of the highway in real time.

The map providing unit 200 provides a map for selecting the location of the vehicle to the user terminal, and provides both a map and a CCTV camera image for each section of the map.

The vehicle information input unit 300 receives the location of the vehicle selected by the user terminal and the vehicle information input by the user in the map provided from the user terminal as a vehicle authentication message.

Here, the vehicle information is information including an estimated parking and stopping time of the vehicle, a vehicle number, and user login information.

The vehicle recognition unit 400 selects an image captured by a CCTV camera in a section in which the vehicle is located from the image collected by the image collection unit, recognizes the vehicle within the image, and reads the vehicle number.

The information comparison unit 500 checks whether the vehicle information input by the vehicle information input unit matches the vehicle number read by the vehicle recognition unit.

The dangerous situation determination unit 600 determines a dangerous situation by detecting the recognized surrounding environment of the vehicle.

When the vehicle number matches the vehicle information, the notification message generation unit 700 generates a notification message indicating the danger situation.

The terminal transmission unit 800 transmits the notification message generated by the notification message generation unit to terminals provided in a plurality of vehicles traveling on a road adjacent to the road where the vehicle is located, and a terminal provided in the plurality of vehicles The notification message is provided for each section of the map.

The terminal transmission unit 800 receives the estimated parking and stopping time of the vehicle from the vehicle information input unit, sets the estimated parking and stopping time as a notification message transmission time, and transmits the notification message only for a preset time.

When the vehicle exceeds the estimated parking and stopping time, the fine calculation unit 900 calculates the fine for the vehicle and transmits it to an external fare settlement office.

3 is a block diagram showing a danger situation determination unit of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

Referring to FIG. 3, a dangerous situation determination unit 600 of an accident guidance system using a CCTV camera according to an embodiment of the present invention includes a vehicle failure determination unit 610, a fire occurrence determination unit 620, and a contact accident determination unit. Includes 630.

The dangerous situation determination unit 600 determines a dangerous situation by detecting the recognized surrounding environment of the vehicle.

The vehicle failure determination unit 610 determines the presence or absence of a vehicle failure by recognizing an image of a tripod around the vehicle recognized from the image collected by the image collection unit.

The fire occurrence determination unit 620 determines whether or not a fire has occurred by determining a flame image around the vehicle recognized from the image collected by the image collection unit.

When another vehicle is detected adjacent to the recognized vehicle and the detected vehicle is stopped, the contact accident determination unit 630 determines whether there is a contact accident.

A process of detecting the surrounding environment of the vehicle and determining a dangerous situation according to the detection result will be described in detail in FIG. 8 below.

4 is a flowchart illustrating a process of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

Referring to FIG. 4, in step S110, the server 10 collects images photographing the situation of each road in real time from at least one CCTV camera 60 installed for each section on the highway, and displays the map already prepared in step S120. Video synthesis map is created by storing images for each location of CCTV cameras.

In step S210, when the first user terminal 20, which is the terminal of the vehicle owner of the vehicle parked on the shoulder of the highway due to an emergency, accesses the server 10 and performs a login, the server 10 sends the first user terminal 20 ) Provides a map for each section as shown in FIG. 3 below.

At this time, the first user terminal 20 must be installed in advance by downloading a program for performing a highway accident guidance service, for example, an application program.

In step S310, the user terminal searches for a vehicle location section from the provided map. Since the owner of the vehicle stopped on the shoulder cannot recognize the exact location, search for the section where the vehicle is located through searching for his location using GPS, or after gradually narrowing the range by region, he finds his vehicle in CCTV images. You can choose the location.

When the user inputs the location of the vehicle, in step S320 the server selects an image captured by the CCTV camera in the section where the vehicle is located from the previously collected CCTV camera image, and recognizes the vehicle in the image in step S410, Read the vehicle number.

When the user terminal inputs the vehicle number in step S420, it is checked whether the vehicle information input by the vehicle information input unit in step S510 matches the vehicle number read by the vehicle recognition unit.

In addition, a dangerous situation is determined by detecting the surrounding environment of the vehicle recognized in step S610.

Thereafter, in step S710, when the vehicle number matches the vehicle information, a notification message informing the danger situation is generated.

In step S720, the estimated parking stop time is inputted from the user terminal, and the notification message generated by the notification message generator in step S810 is transmitted to a second user terminal 30 provided in a plurality of vehicles traveling on a road adjacent to the road where the vehicle is located. ).

In FIG. 4, steps S310, S420, and S720 are shown to be separately input, but the vehicle information input unit displays the location of the vehicle selected by the user terminal and the vehicle information input by the user in the map provided from the user terminal. In the step of receiving input as an authentication message, it means receiving input at once and then receiving information sequentially according to the order required. In addition, steps S510 and S610 are performed in separate processors, and the processing order can be changed according to implementation conditions of those skilled in the art.

5 is a screen showing an example of a map providing screen of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

The map providing unit 200 provides a map for selecting the location of the vehicle to the user terminal.

FIG. 5(a) shows a screen of a map initially provided to a user, and FIG. 5(b) shows a screen provided with CCTV camera images for each section.

Referring to FIG. 5A, a user can check a map of all routes through a traffic map 211 button, and check a corresponding area with a nationwide/region setting 216 button. When the current location of the user is not known through the location tracking 212 button, location tracking is possible using GPS.

If you press the traffic forecast 213 button, you can check the real-time traffic forecast information broadcast, and if you press the CCTV camera 214 button, you can check the CCTV camera image of the corresponding section.

Referring to FIG. 5B, when the user selects a corresponding section, each traffic condition in the section can be checked. For example, in the case of selecting the Seoul outer ring line 221, if Pangyo → Guri → Ilsan direction 222 is selected, a number of CCTV images 223 can be viewed for each IC, and can be clicked to enlarge.

The basic CCTV camera for traffic information for each route is the representative CCTV camera of the toll gate or IC, and if you click the detail view button to check in detail, you can check the CCTV camera installed for each road.

Users can check highway traffic information through an application installed in the terminal, and can check real-time traffic conditions through CCTV cameras for each section. However, in the conventional case, it is possible to simply check the road traffic condition of the section selected by the user, and there is no technology that allows the user to directly transmit the accident situation and to guide the accident situation to other users through immediate feedback.

Accordingly, when a user inputs vehicle information through an application when an accident occurs by using CCTV camera images captured in all sections of the accident guidance system using a CCTV camera according to an embodiment of the present invention, Through CCTV images, the vehicle status and vehicle information can be checked, and the accident situation can be immediately informed to other users.

6 is a screen showing an example of a vehicle information input screen of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

The user terminal inputs the location of the vehicle selected by the user terminal and the vehicle information input by the user on the provided map as a vehicle authentication message and transmits the input to the vehicle information input unit.

In the upper right of the screen, the user's login information 311 is included, and if the user has already stored the vehicle number as the login information, the vehicle number can be transmitted without separately inputting the vehicle number.

When a user parks on the shoulder of a highway due to an emergency situation, after first finding a vehicle location on a map, the user may input a vehicle authentication message through an emergency request category.

Through the parking reason input 312, the user can briefly input the reason such as a contact accident and engine defect in advance, and accordingly, the CCTV camera image is displayed through the input parking reason when the dangerous situation determination unit determines the dangerous situation. Even if it is not recognized, a dangerous situation can be accurately diagnosed by checking the keyword entered in the reason.

Keywords for identifying dangerous situations may include contact, engine, fault, discharge, user health abnormality, and the like.

Through the picture attachment 313, the user can attach a picture of the accident situation, and the picture taken by the user can be used to transmit a message through this picture when sending a notification message in the future.

Through the vehicle number input 314, the user inputs the vehicle number, and the information comparison unit compares the text of the vehicle number received from the vehicle information input unit with the text of the vehicle number extracted from the vehicle recognition unit.

The vehicle location 315 is automatically input to the location of the section selected by the user, and is inputted to the Uijeongbu IC when the vehicle stops due to an accident on the shoulder of the Uijeongbu IC.

The estimated parking and stopping time 316 is input by predicting how much the user will park and stop.

In the case of an accident or engine defect, it is inputted as the time until the insurance company and the towing vehicle arrive. In the case of carrying out maintenance and repair work on highways, etc., input the time permitted by the local government.

A separate input time button is used to input the time, and it is designed not to be able to input more than a preset time. This is to prevent the user from maliciously adjusting the time to park and stop for a long time.

In addition, if the specified parking and stopping time is exceeded, the penalty should be immediately settled.

Through the CCTV image check 318, you can immediately check the status of your vehicle from the CCTV image.

7 is a diagram showing an example of a vehicle recognition process in an accident guidance system using a CCTV camera according to an embodiment of the present invention.

FIG. 7(a) shows the vehicle number in the image captured by the CCTV camera in the section where the vehicle is located, and FIG. 7(b) shows text information.

The vehicle recognition unit 400 selects an image captured by a CCTV camera in a section in which the vehicle is located from the image collected by the image collection unit, recognizes the vehicle within the image, and reads the vehicle number.

The information comparison unit 500 checks whether the vehicle information input by the vehicle information input unit matches the vehicle number read by the vehicle recognition unit.

Specifically, the vehicle recognition unit reads the vehicle number from the image including the vehicle number by using the difference between the brightness value of the license plate and the vehicle number, a font arrangement, and a font, and extracts only the vehicle number as text, and the information The comparison unit compares the text of the vehicle number received from the vehicle information input unit and the text of the vehicle number extracted from the vehicle recognition unit.

In the conventional case, the vehicle number is read using image processing from the CCTV photographed image, and the actual photograph is made in a form corresponding to the vehicle license plate and transmitted to the user. In one embodiment of the present invention, after extracting only the vehicle number as text, the user It is compared with the text of the user input information previously input to the user to verify whether the correct vehicle was taken or whether the user is the corresponding vehicle owner.

The license plate images 411 and 412 may be the entire image including the license plate of the vehicle or a partial image obtained by extracting only the license plate area of the vehicle. Only the license plate area of the vehicle can be extracted by using a general vehicle number reading algorithm currently used, and since this is generally known to a person skilled in the art, a detailed description will be omitted. The vehicle number is the vehicle number read from the photographed vehicle license plate image. That is, the vehicle number is a vehicle uniquely identifiable vehicle number composed of characters, numbers, symbols, etc. that are automatically or manually read from the vehicle license plate image, and the vehicle recognition unit 400 transmits only the corresponding text to the information comparison unit.

Since the vehicle information input unit receives information as text from the user from the beginning, the vehicle information input unit transmits the text of the received vehicle number to the information comparison unit, and the information comparison unit, as shown in Fig. 7(b), Corresponds to each of the letters of, and checks whether they match.

8 is a diagram showing an example of a process of determining a dangerous situation in an accident guidance system using a CCTV camera according to an embodiment of the present invention.

The dangerous situation determination unit 600 determines a dangerous situation by detecting the recognized surrounding environment of the vehicle.

The vehicle failure determination unit 610 determines the presence or absence of a vehicle failure by recognizing an image of a tripod around the vehicle recognized from the image collected by the image collection unit.

As shown in (a) of FIG. 8, the user must install a tripod 612 around the vehicle 611 when a vehicle breakdown occurs.

The dangerous situation determination unit 600 is implemented including a recognition processor that receives an image captured by a CCTV camera and recognizes a specific shape and luminance according to the LED lighting in the image as an image processing technique.

Since the road in the video screen of Fig. 8A is always visible and predictable, it is designated as the region of interest, and the vehicle and the tripod around the vehicle briefly appear and disappear in the preset time region. You can recognize the information by analyzing it.

The recognition processor includes a volatile memory and a nonvolatile memory that designates a corresponding frame-specific setting parameter in the motion control memory at predetermined time intervals, and stores original image data and image data being processed.

First, the recognition processor recognizes the vehicle from the CCTV image and checks the surroundings of the vehicle by frame. The red triangle shape is searched, and if a triangle shape exists, it is recognized as a vehicle failure determination. Since the technology for detecting images having such colors and shapes is obvious to those of ordinary skill in the field of image processing technology, a detailed description will be omitted.

The fire occurrence determination unit 620 determines whether or not a fire has occurred by determining a flame image around the vehicle recognized from the image collected by the image collection unit.

As shown in (b) of FIG. 8, since a flame is generated around the vehicle 621 when a fire occurs, the flame image is determined by detecting the brightness and temperature in the CCTV image.

Specifically, after first recognizing a vehicle from an image captured by the CCTV camera, an RGB luminance value is extracted for each pixel of an image around the vehicle, and the extracted RGB luminance value is wavelet transformed to calculate a wavelet luminance value.

Thereafter, the frequency corresponding to the calculated wavelet luminance value change value is identified, the frequency is compared with a preset flame characteristic frequency value to determine whether it is a flame suspect region, and according to the probability of occurrence of the flame suspect region in the image. Determine whether a fire has occurred. For example, the flame characteristic frequency may be a flame boundary region frequency value for a flame boundary region.

When another vehicle is detected adjacent to the recognized vehicle and the detected vehicle is stopped, the contact accident determination unit 630 determines whether there is a contact accident.

First, the method of detecting the vehicle is the same as the method performed by each processor of the danger situation determination unit 600, and only the object area image with the subject is extracted by removing the background from the CCTV image data. In this case, the object detection module may use a method of using a difference image, a method of analyzing a motion, a method of means of shift and an application, and a method of a local binary pattern.

The vehicle feature extraction module detects a vehicle from an object region image, and extracts a license plate of the vehicle and a vehicle feature. The license plate detection process is performed through a pre-processing process, a gray image conversion process, an SCW-based binarization process, a license plate verification process, and a post-processing process. The pre-processing process is a series of pre-processing operations for processing the input image, including image resizing and histogram smoothing. The gray image conversion process converts a color image into a gray image in order to binarize it. The SCW-based binarization process binarizes the converted gray image based on the SCW. The license plate verification process extracts an object that meets the conditions of the license plate from the binarized image. In the post-processing process, the extracted license plate candidate images are adjusted to the same size, and the image is corrected through tilt compensation or the like.

After recognizing the first vehicle first, when a license plate of the vehicle is detected or a characteristic of the vehicle is extracted around the vehicle, the second vehicle is recognized and a contact accident situation is determined.

9 is a screen showing an example of a notification message screen of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

As shown in FIG. 9, it is possible to immediately check the accident notification message in the section selected by the user.

When the user selects the section 711 to be checked, when a parking situation on the shoulder is confirmed in the section, a message 712 notifying the corresponding situation is displayed.

The accident notification message can check the estimated parking and stopping time, the blocked lane, and the reason.

10 is a diagram showing an example of a CCTV camera of an accident guidance system using a CCTV camera according to an embodiment of the present invention.

The CCTV camera 61 of the accident guidance system using a CCTV camera according to an embodiment of the present invention is installed on a pillar of 13 to 17m, and includes a ladder for preventing fall. Including the installation member around the CCTV camera, the facility can check the condition while fixing it to the installation member.

11 is a view showing an example of a CCTV camera of an accident guidance system using a CCTV camera according to another embodiment of the present invention.

The CCTV camera 813 of the accident guidance system using a CCTV camera according to another embodiment of the present invention includes a mirror module 811 that adjusts the angle of a beam incident on the lens of the camera to detect vehicles located in an adjacent area. Include more.

The mirror module 811 includes a rotating part 812 that can adjust the rotation angle of the mirror module at the bottom, and adjusts the angles of the beams L1 and L2 incident on the lens 814 of the camera according to the rotation of the rotating part. .

For example, even if the CCTV camera rotates, it is difficult to check in the case of a vehicle located vertically below, but if the vehicle is not photographed in the image, a separate control unit controls the mirror module to rotate and checks the vehicle through the mirror module. I can.

In FIG. 11, a CCTV of a general camera is illustrated as an example, but in the case of a highway, it is preferable to place the CCTV included at the top of the drawing shown in FIG. 10 and a mirror module adjacent thereto.

The above description is only an embodiment of the present invention, and those of ordinary skill in the art to which the present invention pertains may be implemented in a modified form without departing from the essential characteristics of the present invention. Therefore, the scope of the present invention is not limited to the above-described embodiments, and should be construed to include various embodiments within the scope equivalent to those described in the claims.

Claims (12)

User terminal;
At least one CCTV camera installed for each section on the road; And
Receiving a vehicle authentication message for authenticating vehicle information from the user terminal, confirming vehicle information and danger conditions in an image photographed by a CCTV camera in the section where the vehicle is located, and the plurality of vehicles traveling on adjacent roads. Including; a server for transmitting a notification message guiding the dangerous situation,
The server includes: a vehicle information input unit configured to receive a vehicle location information selected by the user terminal and the vehicle information input by the user as a vehicle authentication message on a map provided from the user terminal; An image collection unit that collects images from at least one CCTV camera installed in each section of the road in real time; A vehicle recognition unit for selecting an image captured by a CCTV camera in a section in which the vehicle is located from the image collected by the image collection unit, recognizing the vehicle within the image, and reading a vehicle number; An information comparison unit for checking whether the vehicle information input from the vehicle information input unit matches the vehicle number read by the vehicle recognition unit; A notification message generator configured to generate a notification message for guiding the danger situation when the vehicle number matches the vehicle information; And a terminal transmission unit that transmits the notification message generated by the notification message generation unit to terminals provided in a plurality of vehicles traveling on a road adjacent to a road on which the vehicle is located,
The terminal transmission unit provides the notification message for each section of the map to terminals provided in the plurality of vehicles, receives the estimated parking stop time of the vehicle from the vehicle information input unit, and transmits a notification message of the estimated parking stop time. Accident guidance system using a CCTV camera, characterized in that set as a time and transmits the notification message only for a preset time. The method of claim 1,
The user terminal,
Accident guidance system using a CCTV camera, characterized in that it comprises a terminal of a vehicle owner of a vehicle parked on the shoulder of a road due to an emergency situation. The method of claim 1,
The server,
An accident guidance system using a CCTV camera further comprising; a map providing unit that provides a map for selecting the location of the vehicle to the user terminal. The method of claim 3,
The map providing unit, an accident guidance system using a CCTV camera, characterized in that it provides the user terminal with a CCTV camera image for each section of the map and the map. The method of claim 4,
The vehicle information,
Accident guidance system using a CCTV camera, characterized in that information including the estimated parking and stopping time of the vehicle, vehicle number, and user login information. The method of claim 5,
The server,
An accident guidance system using a CCTV camera, further comprising a; danger situation determination unit for determining a dangerous situation by detecting the recognized surrounding environment of the vehicle. delete The method of claim 6,
The vehicle recognition unit,
In the image including the vehicle number, the vehicle number is read using the difference between the brightness value of the license plate and the vehicle number, the font arrangement, and the font, and only the vehicle number is extracted as text,
The information comparison unit compares the text of the vehicle number inputted from the vehicle information input unit and the text of the vehicle number extracted from the vehicle recognition unit. The method of claim 6,
The risk situation determination unit,
A vehicle failure determination unit for determining whether a vehicle has failed by recognizing an image of a tripod around the vehicle recognized from the image collected by the image collecting unit;
A fire occurrence determination unit determining whether a fire has occurred by determining a flame image around the vehicle recognized from the image collected by the image collection unit; And
An accident guidance system using a CCTV camera, comprising: a contact accident determination unit configured to determine the presence or absence of a contact accident when another vehicle is detected adjacent to the recognized vehicle and the detected vehicle is stopped. delete delete The method of claim 5,
The server, when the vehicle exceeds the estimated parking stop time,
An accident guidance system using a CCTV camera, characterized in that it further comprises; a fine calculation unit for calculating the fine for the vehicle and transmitting it to an external toll settlement.

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