KR101433511B1 - Smart Video Monitoring Intelligent Transport System using Location Based Service - Google Patents

Abstract

The present invention relates to a real-time location monitoring and image expression solution system for support to share, manage and monitor traffic situation information on a real time basis through a CCTV monitor, a vehicle, or a real-time location based service (LBS) system. The system comprises the following steps: a first step of producing location information through an open location based service network; a second step of acquiring image information through a camera; a third step of producing integrated meta information based on the image information acquired in the second step and location information produced in the first step; a forth step in which the integrated mega information produced in the third step is transmitted via external communication interface and in which the integrated meta information is integrated to a main ITS system in which information exchange between a mobile streaming system and a web-based service system is available; and a fifth step of providing traffic information for general users and a traffic monitoring system in the fourth step of being integrated to the main ITS system. The present invention produces mega information by integrating the location information and image information, improves the accuracy and variety of main DB information reflecting the same and strengthens the function of VMS service.

Description

Technical Field [0001] The present invention relates to a Smart Video Monitoring Intelligent Transport System (ITS)

The present invention relates to a real-time location control and image display solution that supports real-time sharing, management and supervision of roadside situation information through a location based service (LBS) system and a vehicle or a CCTV imager System.

In general, a traffic information system is a terminal capable of transmitting and receiving traffic information including a traffic amount and a vehicle speed in a specific area, and traffic information capable of collecting and distributing traffic information in an efficient and low cost manner using such a terminal device do. The traffic information providing terminal includes a transmitter for collecting traffic information and transmitting the traffic information to a central processing system and a receiver for receiving processed traffic information from the central processing system, A signal processing means for processing the position data received from the GPS receiver so as to transmit the position data to the central processing system and a transmitting means for transmitting the processed signal from the signal processing means to the central processing system, The signal processing means for processing the signal received from the receiver, the signal processing means for analyzing the control command for the terminal among the signals processed by the signal processing means, The name to pass to And an output means for processing data on traffic information among the signals processed by the signal processing means and outputting the processed data to a user, wherein the signal processing means of the transmission means comprises: Command. However, there is a problem in that detailed description of the process and method of processing the traffic information from the central processing system is omitted, or the detailed system design is omitted, and the location information is compared with the map information.

Korean Patent Publication No. 10-2000-0071188 (November 28, 2000)

In order to solve the above-described problems, the present invention merely merges location information and map information, removes the traffic system that provides information to each receiving terminal, and merges location information and image information to generate meta information. To improve the diversity and accuracy of main DB information and to enhance the function of VMS service.

The object of the present invention is to provide a video surveillance ITS system having a first step of generating position information through an open location based service network and a second step of acquiring image information through a camera, A third step of generating the integrated meta information through the generated location information and the image information acquired in the second step and the integrated meta information generated in the third step are transmitted to each other through the external communication interface, A fourth step of integrating the main ITS system capable of exchanging information between the base service systems and a fifth step of providing traffic information to the traffic control system and the general user in a fourth step integrated with the main ITS system.

According to another aspect of the present invention, the first step includes a step 1-1 of receiving information of the GPS-2 and correcting errors, the information of the GPS-1 received through information and navigation through the step 1-1, A 1-3 step of merging the information of the GPS-3 received through the device and a 1-3 step of merging the information that has undergone the 1-2 step with the speed and time information of the vehicle to make a secondary correction; And a position information database is generated by adding a shake prevention function. The second step includes a second step of removing noise of the information acquired by the camera, a second step of removing the noise of the information acquired by the camera, And adding the indexing information after the separation to the respective image databases.

In another aspect of the present invention, the indexing information of the second stage is a step of setting a ROI (region of interest) block at the bottom of the image on the image acquired in the second stage, detecting and checking the lane through a straight- The lane model is generated based on the set components of lines or lines having similar angles among the lines of the respective regions, and the change of the lane in the ROI based on the lane model described above (Pattern) that is symmetric to the change of the road surface, change of the position of the collecting terminal, and lane information outputted by performing ROI position update through color information inspection. In the third step, the position information and the image information received in the first and second steps are matched with each other. In step 3-1 and step 3-1, A third step of updating the existing database with the information obtained through the step 3-2 and the step 3-2 of matching the information with the date and time information, And (3) step (3) of transferring information from the database to the network hardware.

As described above, the present invention has the effect of enhancing the diversity and accuracy of the main DB information and enhancing the function of the VMS service by merging the location information and the image information to generate and reflect the meta information. In addition, ITS marketability has been growing recently and various applications are actively being developed because information communication infrastructures are rapidly developing and additional services are being actively developed. In particular, as broadband networks have expanded worldwide, the transmission speed and bandwidth of wired communication have been expanded to support ITS, and a wide variety of widespread use has been made to utilize the transportation infrastructure. In addition, according to the spread of global wireless communication networks, ITS service using wireless communication becomes possible, and it becomes easy to transmit and receive traffic related information between the vehicle and the roadside. Therefore, multimedia communication service is possible due to the spread of wireless communication according to the spread of services, and various ITS traffic management and traffic information providing services are being developed variously. In addition, countries around the world are promoting the advancement of transportation systems, and companies are greatly expanding their investment in ITS as a means of promoting new markets and promoting sales of products. In this market, the present invention has the effect of enabling the traffic conditions between the lanes and the environment of the road surface to be confirmed.

1 is a block diagram of a conventional traffic information management system
2 is a block diagram of a smart video surveillance ITS system using an open location based service according to the present invention.
3 is a block diagram of a first step of generating location information through an open location based service network of a smart video surveillance ITS system using an open location based service according to the present invention.
FIG. 4 is a block diagram of a second step of acquiring image information from a smart video surveillance ITS system using an open-location-based service according to the present invention.
FIG. 5 is a block diagram illustrating a process of generating indexing information including lane information of a second stage of a smart video surveillance ITS system using an open location based service according to the present invention; FIG.
FIG. 6 is a block diagram of a third step of generating integrated meta information among Smart Video Monitoring ITS systems using an open location based service according to the present invention; FIG.

2 is a block diagram of a smart video surveillance ITS system using an open location based service according to the present invention. Hereinafter, the present invention will be described with reference to FIG. In a video surveillance ITS system,

A first step (S10) of generating location information through an open location based service network; a second step (S20) of acquiring image information through a camera; and a step (S20) of generating position information A third step S30 of generating the integrated meta information through the image information acquired in the second step S20 and the integrated meta information generated in the third step S30 are transmitted to each other through the external communication interface A fourth step (S40) of integrating into a main ITS system capable of exchanging information between a mobile streaming system and a web-based service system, and a fourth step (S40) of integrating with the main ITS system, And a fifth step (50) of providing information to the smart video surveillance system.

FIG. 3 is a block diagram of a first step (S10) of generating location information through an open location based service network in a smart video surveillance ITS system using an open location based service according to the present invention. Referring to FIG. 3, Step S10 will be described as follows. The first step S10 includes a first step S11 of receiving information of the GPS-2 12 and correcting the error, and a step S11 of navigating the information through the first step S11. (S12) of merging information of the received GPS-1 (11) and information of the GPS-3 (13) received through the mobile device, and information obtained through the step 1-2 (S13) of performing a secondary correction by merging the speed and time information of the vehicle with the speed and time information of the vehicle, and a position information database (14) by adding a blur prevention function; . ≪ / RTI > Although GPS-1 (11), GPS-2 (12) and GPS-3 (13) describe means for receiving information in order to facilitate understanding, a satellite, a server having location information, Phone or the like. Since it is received from a plurality of devices and methods, errors and errors can be minimized. A signal having a large difference from each signal among the received signals is not used as a signal for detecting a position. Also, on the average, the position information is obtained by using difference between the former position acquired, difference with each device, Correction can be performed. A signal source with a large difference from the previously acquired position can be regarded as an error or unacquisition of the apparatus. Since the same coordinate is determined, even if there is a large error between the apparatus and the system, the signal can be judged as an error . Since the signal is originally a coordinate of one place, it is merged into one information, and the accuracy of the position information is increased by applying a statistical or correction algorithm for the error occurring at the generation and the accuracy of the position information. The information is in the form of a file in the form of a file. In the case of vehicles and facilities with a lot of vibration, physical data damage is minimized by applying anti-shake function to protect against data loss. At the time of acquiring information, record the time of recording, the moving speed of the vehicle, or necessary information at the same time.

4 is a block diagram of a second step (S20) of acquiring image information from the smart video surveillance ITS system using the open position based service according to the present invention. Referring to FIG. 4, the second step S20 The following is an explanation. The second step S20 includes a second step S21 of removing noise of the information acquired by the camera; And a second step (S22) of adding codec and indexing information after the ROI for image processing to each of the image databases. After capturing the image through the camera and using the noise-free image, the codec for encoding and the indexing information after the ROI for image processing are inserted and used as the data for DB and traffic control monitoring, respectively. At this time, the indexing information includes a situation on the road based on the detected lane and the detected lane. The proposed adaptive lane detection method for real time processing of road information obtained by the image processing is as shown in Fig. As shown in FIG. 5, adaptive lane detection is largely divided into a lane model generation process for adaptive lane detection and a generated model-based tracking and updating process for real-time processing. The lane candidate is detected with the lower region of the image with low noise and loss in the road area as the region of interest from the first input image. The detected lane candidates are filtered according to the characteristics of the lane and generate a lane model as the average of the lane candidates that meet the condition. Then, based on the generated lane model, the driver is judged the situation of the lane in which the driver is driving, and continuous lane tracking and updating are performed. The information is in the form of a file in the form of a file. In the case of vehicles and facilities with a lot of vibration, physical data damage is minimized by applying anti-shake function to protect against data loss.

FIG. 6 is a block diagram of a third step (S30) of generating integrated meta information among smart image monitoring ITS systems using an open location based service according to the present invention. Referring to FIG. 6, a third step S30 Then, The third step S30 includes a third step S31 of matching position information and image information received in the first step S10 and the second step S20, (Step S32) of matching the error of the information through the step S31 with the map information and the date and time information after correction, and the step S32, (Step S33) of transferring the information of the database through the third-third step (S33) and the third-step (S33) of configuring a new database to the network hardware; . ≪ / RTI >

Although the present invention has been shown and described with respect to specific embodiments and applications thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone with knowledge will know easily.

S10: First step 11: GPS-1
12: GPS-2 13: GPS-3
Step S11: Step 1-1 S12: Step 1-2
Step S13: Step 1-3 S14: Step 1-4
S20: second step S21: step 2-1
S22: Step 2-2 S30: Step 3
S31: Step 3-1 S32: Step 3-2
S33: Step 3-3 S34: Step 3-4
S40: fourth step S50: fifth step

Claims (5)

In a video surveillance ITS system,
A first step (S10) of generating location information through an open location based service network;
A second step (S21) of removing noise of information acquired by the camera;
A second step (S22) of adding codec and indexing information after the ROI for image processing to each of the image databases, and a second step (S20)
A third step (S30) of generating integrated meta information through the position information generated in the first step (S10) and the image information acquired in the second step (S20); and
A fourth step (S40) of integrating the integrated meta information generated in the third step (S30) with the main ITS system which is mutually communicated through the external communication interface and can exchange information between the mobile streaming system and the web-based service system;
And a fifth step (50) of providing traffic information to the traffic control system and the general user in a fourth step (S40) integrated with the main ITS system. The method according to claim 1,
The first step S10 includes a first-step S11 of receiving information of the GPS-2 12 and correcting the error,
In step 1-2, the information obtained through the above-mentioned step 1-1 (S11) and the information of the GPS-1 11 received through navigation and the information of the GPS-3 13 received through the mobile device are merged (S12); and
A 1-3 step (S13) of performing secondary correction by merging the information obtained through the above-mentioned step 1-2 (S12) with the speed and time information of the vehicle;
(S14) of creating a position information database (14) by adding a shake preventing function to the smart image monitoring ITS system using the open position based service. delete The method according to claim 1,
The indexing information of step 2-2 (S22) is obtained by detecting and inspecting a lane through a straight line detection algorithm after setting a lower ROI (ROI) on a video acquired in the second step S20 A lane model is generated on the basis of a set component of a line or a line having angles similar to each other among the lines in each area, and the change of the lane in the ROI based on the lane model is divided into a line segment And lane information outputted by performing ROI location update through color information inspection. The smart video surveillance ITS system using open location based service. The method according to claim 1,
The third step S30 includes a third step S31 of matching the position information and the image information received in the first step S10 and the second step S20,
A third-2 step (S32) of matching the error of the information through the above-mentioned 3-1 step (S31) with the corrected map information and the date and time information;
A third step S33 of constructing a new database by updating the existing configured database with the information having been subjected to the third-step S32;
And a third step (S34) of transferring information of the database through the third-step S33 to the network hardware. The smart video surveillance ITS system using the open location based service.

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