KR20160099932A - Image mapping system of a closed circuit television based on the three dimensional map - Google Patents

Abstract

The present invention relates to an image mapping system of a closed circuit television (CCTV) based on a three-dimensional map. The image mapping system of a CCTV based on a three-dimensional map includes the steps of: synchronizing a CCTV and longitude and latitude coordinates of three-dimensional spatial information; synchronizing the CCTV and visualization information of three-dimensional spatial information; projecting various kinds of information of the CCTV onto the three-dimensional spatial information; and projecting the information of the CCTV synchronized onto the three-dimensional spatial information considering property information of a building.

Description

[0001] The present invention relates to a three-dimensional map-based closed-circuit television image mapping system,

[0001] The present invention relates to a three-dimensional map-based closed circuit television image mapping system, and more particularly, to a closed circuit television (CCTV) image interlocking and matching with a three- Dimensional closed-circuit television image mapping system capable of managing disaster situations.

As the economy progressed and the society became complicated with the progress of modernization, the society faced various social problems such as social crime and various natural and artificial disasters. As a way to solve this problem, security and security In order to prevent and cope with disasters, a variety of surveillance camera systems, particularly closed-circuit television (hereinafter referred to as "CCTV"), which can record and record the scene in real time, have been widely used. Especially, the technology such as intelligent traffic information system (ITS) that collects traffic related information by using a national disaster / disaster management system or CCTV that collects various disaster / disaster related information by using a camera or a sensor such as a rain gauge or a weather vane In the field, the location information and the image information acquired by applying the well-known geographic information system are used to promptly cope with disasters / disasters such as forest fires and floods, or to provide road traffic And provides various information about the situation to the user. Specifically, as a system using such a CCTV, for example, in a surveillance camera management system based on a streetlight of Korean Patent Publication No. 2010-0103061, a system that is installed on a street lamp installed on a road, And a monitoring service system for receiving a monitoring data provided from each monitoring system through a wired / wireless network and providing a monitoring service, wherein the monitoring system comprises: The monitoring service system comprises a management server for receiving and processing monitoring information from a monitoring system through a wired / wireless network, displaying and storing the information, transmitting necessary information to a registered business system, and a database for storing monitoring information. The server An image processing control unit which receives the image transmitted from the camera device of the monitoring system and displays and stores the image according to the position of the camera device (the position of the streetlight), and a peripheral information collecting device An information management control unit for displaying and storing and managing information in accordance with the location information of the street lamp installed in the apparatus; and an information management control unit for communicating with each monitoring system connected to the network and transmitting the monitoring information from the monitoring system, A server control unit for distributing the image information and the surrounding environment information to the information management control unit, transmitting and managing the stored image information and the surrounding environment information to the set company system, an operator terminal unit for server operation control and monitoring management operation, The database is used to transmit streetlight information and information And a surveillance camera management system based on a streetlight, characterized in that the surveillance camera management information is constituted by information of a company, information on a video received from a surveillance system, and surrounding environment information. The system transmits the surveillance image obtained by shooting the peripheral image installed on the site, provides the installation location information and the installation content information through the attached QR (Quick Response) code, detects the fault, A surveillance camera for transmitting surveillance image information and failure detection information to the server; The surveillance camera receives the surveillance image information and the obstacle detection information transmitted through the network and generates the obstacle occurrence information including the position information of the obstacle at the time of the obstacle detection as a character, And a control center server for notifying the person in charge of the occurrence of the occurrence of the failure in real time.

However, it is difficult to analyze the disaster situation in various ways because the conventional disaster situation management generally uses the two-dimensional map to identify the point where the disaster occurred. Therefore, There is a problem that it is difficult to obtain. For example, Korean Patent Laid-Open Publication No. 2013-0012430 provides a location-based on-site risk information providing system and a disaster response coping service system and a method thereof, And a camera module, and receives the on-site risk information from a communication terminal that acquires on-site risk information in the form of a photo (or moving picture) in real time using a wired / wireless communication network, The system comprising a site risk information management server for constructing and providing an information database, wherein the communication terminal comprises: a photographing function for generating a photographing (or moving picture) photographing operation of the communication terminal; A position information matching function for extracting GPS position information matched with the position information And a data transmission function for transmitting photographing (or moving picture) data and GPS position information matched with the photographed picture (or moving picture) data to the field risk information management server, The scene risk information management server stores an error radius value for discriminating whether it is photograph (or moving picture) data firstly transmitted for a scene risk generated at a specific point, and the received picture (Or moving picture) data with GPS position coordinates included in the error radius based on the GPS position coordinates of the first picture (or moving picture) data, (Or moving picture) data, and based on the GPS position coordinates of the received picture (or moving picture) data, (Or moving picture) data having the GPS position coordinates of the received picture (or moving picture) data is read out as the subsequently transmitted picture (or moving picture) data. Korean Patent Registration No. 101317961 discloses "Disaster and Crime Management System, " which discloses a system in which, when an event occurs, an emergency signal is input from a user or an event occurrence detection module to operate the disaster and crime prevention management system Emergency signal input module; A plurality of CCTV cameras installed within a predetermined range; And a camera operation control module for controlling operations of the plurality of CCTV cameras, wherein when the emergency signal is input through the emergency signal input module, Wherein the camera operation control module changes a photographing direction of the plurality of CCTV cameras matched with a point at which the emergency signal is input and the coordinates with coordinates in a movable direction of the CCTV camera, And a moving direction coordinate storage module in which coordinates of movable directions from the points of the moving direction coordinate stored in each of the points are stored.

However, the above-mentioned inventions are still based on a two-dimensional map and merely provide a method of providing disaster image information and utilizing it.

Accordingly, the inventors of the present invention have completed the present invention by studying a method of displaying concrete image information of CCTV on a three-dimensional map to cope with various disasters and disasters efficiently and manage them.

Patent Document 1: Korean Patent Publication No. 2010-0103061 Patent Document 2: Korean Patent Laid-Open Publication No. 2014-0036398 Patent Document 3: Korean Patent Laid-Open Publication No. 2013-0012430 Patent Document 4: Korean Patent Registration No. 101317961

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above problems occurring in the prior art, and a main object of the present invention is to provide a multi-dimensional and efficient disaster / disaster Dimensional closed-circuit television image mapping system capable of coping with the situation and managing the situation and solving the problems of the conventional method using the two-dimensional map.

The present invention may also be directed to accomplishing other objects that can be easily derived by those skilled in the art from the overall description of the present specification, other than the above-described and obvious objects.

According to an aspect of the present invention, there is provided a three-dimensional map-based closed-circuit television image mapping system comprising:

A closed-circuit television image is mapped on a three-dimensional map base by projecting an image of a closed circuit television (CCTV) that is actually operated on a three-dimensional map, which is a three-dimensional map, Wherein the server is constituted by a PC system of a 3D spatial information based CCTV image information mapping system and a 3D space information based CCTV image information mapping system server;

Synchronizing longitude and latitude coordinates of the CCTV with three-dimensional spatial information;

Synchronizing the visualization information of the 3D spatial information with the CCTV;

Projecting information of various CCTVs onto three-dimensional spatial information; And

And projecting the synchronized CCTV specification on the three-dimensional spatial information in consideration of the property information of the building.

According to another aspect of the present invention, the three-dimensional map is a three-dimensional spatial information open platform VWorld provided by the Ministry of Land, Transport and Maritime Affairs.

According to another embodiment of the present invention, the projected CCTV specification includes CCTV location information, CCTV visual information, and CCTV characteristics as an image specification of the CCTV.

According to another embodiment of the present invention, the location information of the CCTV includes latitude and longitude, and the visual information of the CCTV includes a tilt angle, an azimuth, and a height.

According to another embodiment of the present invention, the three-dimensional spatial information includes position information on a map, visual information on a map, and attribute information of a building.

According to another embodiment of the present invention, the location information on the map includes latitude and longitude, the visual information on the map includes an inclination angle and an azimuth, and the property information of the building includes a lot number, The number of layers, and the height.

According to another embodiment of the present invention, the PC system of the 3D spatial information based CCTV image information mapping system comprises: a CCTV three-dimensional spatial information obtaining unit; A three-dimensional spatial information position mapping unit; A three-dimensional space map display unit; A user operation control unit; A communication unit; A transmission data management unit; A CCTV data management unit; And a real-time image information player plug-in.

According to another embodiment of the present invention, the 3D spatial information based CCTV image information mapping system server comprises: a communication unit; A data transmission / reception unit; A three-dimensional space setting information storage unit; Database; 3D space map open platform; 3D spatial information CCTV integrated management service platform; And CCTV real-time video information reception.

The three-dimensional map-based closed circuit television image mapping system according to the present invention configured as above can replace the conventional two-dimensional spatial information and match the three-dimensional map-based CCTV images through the CCTV images and the 3D map provided by the open platform VWorld It is possible to provide an efficient disaster situation management in an environment similar to the actual site by projecting the image information of the real world to the three-dimensional spatial information, and to provide the decision process which is limited to the site information in the conventional disaster management situation This is a useful invention for disaster management that has a great advantage in terms of initial disaster situation.

FIG. 1 is a block diagram schematically illustrating a process of a three-dimensional map-based closed circuit television image mapping system according to a preferred embodiment of the present invention,
2 is a diagram schematically showing an azimuth angle, an angle (inclination angle) and a height of a closed circuit television according to a preferred embodiment of the present invention,
3 is a view showing a closed-circuit television image matched with three-dimensional spatial information according to a preferred embodiment of the present invention,
4A is a structural diagram of the entire service system, and FIG. 4B is a schematic diagram of a three-dimensional map-based closed-circuit television image mapping system according to a preferred embodiment of the present invention. 4C is a schematic diagram of a 3D spatial information based CCTV image information mapping system server,
5 is a workflow diagram of a three-dimensional map-based closed circuit television image mapping system according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it is needless to say that the scope of the present invention is not limited thereto.

In this specification, the present embodiments are provided to provide a complete disclosure of the present invention and to fully disclose the scope of the invention to a person having ordinary skill in the art to which the present invention belongs. It is only defined by the claims. Accordingly, in some embodiments, well known components, well known operations, and well-known techniques are not specifically described to avoid an undesirable interpretation of the present invention.

Like reference numerals refer to like elements throughout the specification. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In the present specification, the singular forms include plural forms unless otherwise specified in the specification. Also, components and acts referred to as " comprising (or comprising) " do not exclude the presence or addition of one or more other components and operations.

FIG. 1 is a block diagram schematically illustrating a process of a three-dimensional map-based closed circuit television image mapping system according to a preferred embodiment of the present invention. FIG. 2 is a block diagram of a closed- Angle of inclination) and a height of the vehicle.

As can be seen from FIG. 1, the three-dimensional map-based closed circuit television image mapping system according to the preferred embodiment of the present invention includes an image of closed circuit television (CCTV) Mapping a closed-circuit television image onto a three-dimensional map base, the system comprising: synchronizing longitude and latitude coordinates of CCTV with three-dimensional spatial information; Synchronizing the visualization information of the 3D spatial information with the CCTV; Projecting information of various CCTVs onto three-dimensional spatial information; And projecting the synchronized CCTV specification on the three-dimensional spatial information in consideration of the property information of the building.

According to a preferred embodiment of the present invention, a three-dimensional map-based closed circuit television image mapping system according to the present invention comprises a desk top PC and a CCTV management server connected by a wired communication network, System PC system and a 3D spatial information based CCTV image information mapping system server.

The 3D map-based CCTV image mapping system according to a preferred embodiment of the present invention more specifically projects a CCTV image being operated in the real world on a three-dimensional spatial information open platform VWorld provided by the Ministry of Land, The azimuth and the height, which are viewed from the viewpoint of the image, are matched with the three-dimensional spatial information and projected. The process is as shown in FIG.

As shown in FIG. 1, after a basic process of synchronizing coordinates of latitude and longitude, which is position information of CCTV, among the processes of the mapping system according to the present invention, an azimuth angle, an angle of inclination The height is synchronized. Here, azimuth means a value obtained by measuring an angle in a clockwise direction with respect to a north-south direction on a plane, and an inclination angle or a tilt means an up-down angle monitored by the CCTV. These azimuths, angles, and heights can be expressed as shown in Fig.

FIG. 3 is a screen for matching closed circuit television images on three-dimensional spatial information according to a preferred embodiment of the present invention. After synchronizing the azimuth angle, inclination angle (or angle) and height, which are visual information of the CCTV, Dimensional space information and projecting the CCTV specification synchronized on the three-dimensional spatial information including the property information of the building, the screen is displayed in a matching manner as shown in FIG.

As shown in FIG. 3, the CCTV location information, azimuth angle, tilt angle, height, and other specification information are received and projected onto the 3D spatial information at the same position, angle, and height.

As described above, according to the present invention, a three-dimensional map-based CCTV matching system that synchronizes real-world CCTV image information with three-dimensional spatial information is used for a three-dimensional spatial information base in a disaster management situation limited to conventional two- Information, it is not only possible to analyze various disaster situations, but it also has the advantage that decision makers can make quick and accurate judgment of the situation.

4A is a structural diagram of the entire service system, and FIG. 4B is a schematic diagram of a three-dimensional map-based closed-circuit television image mapping system according to a preferred embodiment of the present invention. FIG. 4C is a block diagram of a 3D spatial information based CCTV image information mapping system server, and FIG. 5 is a workflow diagram of a three-dimensional map based closed circuit television image mapping system according to a preferred embodiment of the present invention.

As shown in FIG. 4A, a three-dimensional map-based closed circuit television image mapping system according to a preferred embodiment of the present invention can be configured by connecting a desktop PC and a CCTV management server to a wired communication network.

According to a preferred embodiment of the present invention, the system is constituted by a 3D spatial information-based CCTV image information mapping system PC system and a 3D spatial information-based CCTV image information mapping system server, and the 3D spatial information based CCTV The PC system structure of the image information mapping system includes a CCTV three-dimensional spatial information obtaining unit as shown in FIG. 4B; A three-dimensional spatial information position mapping unit; A three-dimensional space map display unit; A user operation control unit; A communication unit; A transmission data management unit; A CCTV data management unit; And a real-time video information player plug-in, wherein the functions of each part are, but are not limited to, the following:

- CCTV 3D Spatial Information Acquisition Unit: Provides the ability to extract the location coordinates, elevation height, viewing direction, and slope angle (Tilt) of the point selected by the user through 3D spatial information map.

- 3D spatial information location mapping part: It is responsible for mapping the location information between the screen coordinates and the actual spatial coordinate system in the 3D spatial map platform.

- 3D space map display area: The 3D space map is displayed on the screen so that the service user can actually check the 3D space map using the 3D open platform.

- User operation control section: It provides the service user to operate the service providing function through the 3D space map control and the screen UI.

- Communication department: It is responsible for data communication between PC client and server platform.

- Transmission data management department: It is responsible for collecting and managing data transmitted between PC client and server platform.

- CCTV Data Management Department: It manages CCTV 3D spatial information editing data of service users.

- Real-time video information player plug-in: CCTV is a video screen viewer player software for displaying real-time video information.

In addition, as shown in FIG. 4C, the 3D spatial information based CCTV image information mapping system server structure that constitutes the system of the present invention includes a communication unit; A data transmission / reception unit; A three-dimensional space setting information storage unit; Database; 3D space map open platform; 3D spatial information CCTV integrated management service platform; And CCTV real-time video information reception, where the functions of each part are, but not limited to, the following:

- Communication department: It is responsible for data communication between PC client and server platform.

- Data Transmission / Reception Unit: Defines data standard for data transmission / reception between PC client and server platform and is responsible for transmission / reception.

- 3D space setting information storage part: The service user stores and manages the input CCTV data in the 3D space (position, azimuth, inclination, installation height) information in the database system.

- Database: This is a database for physically storing CCTV 3D spatial setting data.

- 3D space map open platform: Ministry of Land, Infrastructure and Transport VWorld 3D space map open platform is used.

- 3D spatial information CCTV integrated management service platform: It is an integrated management platform including space map, coordinate transformation, display rendering, and so on, to serve CCTV location information on 3D space map.

- CCTV real-time image information reception: It receives real-time CCTV image information data stored in CCTV equipment installed in the field and CCTV operation image information system.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It will be apparent to 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.

Claims (8)

A closed-circuit television image is mapped on a three-dimensional map base by projecting an image of a closed circuit television (CCTV) that is actually operated on a three-dimensional map, which is a three-dimensional map, Wherein the server is constituted by a PC system of a 3D spatial information based CCTV image information mapping system and a 3D space information based CCTV image information mapping system server;
Synchronizing longitude and latitude coordinates of the CCTV with three-dimensional spatial information;
Synchronizing the visualization information of the 3D spatial information with the CCTV;
Projecting information of various CCTVs onto three-dimensional spatial information; And
And projecting the synchronized CCTV specification on the three-dimensional spatial information in consideration of the property information of the building.
The three-dimensional map-based closed-circuit television image mapping system according to claim 1, wherein the three-dimensional map uses a three-dimensional spatial information open platform VWorld provided by the Ministry of Land, Transport and Maritime Affairs.
[2] The system of claim 1, wherein the projected CCTV specification is an image specification of the CCTV, and includes the location information of the CCTV, the visual information of the CCTV, and the nature of the CCTV.
4. The method according to claim 3, wherein the location information of the CCTV includes latitude and longitude, and the visual information of the CCTV includes a tilt angle, an azimuth, and a height. Circuit television video mapping system.
The three-dimensional map-based closed-circuit television image mapping system according to claim 1, wherein the three-dimensional spatial information includes position information on a map, visual information on a map, and attribute information of a building.
The method of claim 5, wherein the location information on the map includes latitude and longitude, the visual information on the map includes an inclination angle and an azimuth, and the attribute information of the building includes a lot number, Dimensional map-based closed-circuit television image mapping system.
The system of claim 1, wherein the 3D spatial information based CCTV image information mapping system PC system comprises: a CCTV three-dimensional spatial information obtaining unit; A three-dimensional spatial information position mapping unit; A three-dimensional space map display unit; A user operation control unit; A communication unit; A transmission data management unit; A CCTV data management unit; And a real-time video information player plug-in.
The system of claim 1, wherein the 3D spatial information based CCTV image information mapping system server comprises: a communication unit; A data transmission / reception unit; A three-dimensional space setting information storage unit; Database; 3D space map open platform; 3D spatial information CCTV integrated management service platform; And CCTV real-time video information reception. The three-dimensional map-based closed-circuit television image mapping system comprises:

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