WO2012105776A2

WO2012105776A2 - Repeater for transmitting control images using webcasting, and system for providing an integrated control image using webcasting

Info

Publication number: WO2012105776A2
Application number: PCT/KR2012/000687
Authority: WO
Inventors: 박경식; 이주상; 이민; 박호진
Original assignee: 이에스이 주식회사
Priority date: 2011-01-31
Filing date: 2012-01-30
Publication date: 2012-08-09
Also published as: KR101041032B1; WO2012105776A3; WO2012105776A9

Abstract

The present invention relates to a system for providing an integrated control image using webcasting, comprising: a plurality of control image transmitting repeaters, which are connected to the respective servers of the situation rooms of a plurality of control centers, receive image data being displayed on control situation screens of the situation rooms of the control centers, convert the received image data into common image stream based on one predetermined common codec, and provide, through webcasting, the converted common image stream to a user terminal connected to a network system via the network system; and a network system which provides the common image stream transmitted from the plurality of control image transmitting repeaters to the user terminal connected to the network system. When a user accesses the network system via the user terminal and selects a channel of a desired situation room of a control center, he/she may be provided, through webcasting, with the control situation screen of the relevant situation room of the control center in real time.

Description

Repeater for transmitting control video using web casting and integrated control video providing system using the same

The present invention relates to a control image transmission repeater using web casting and an integrated control image providing system using the same. More particularly, the present invention is applied to various types of control systems, and is displayed on the control situation screen of each control center operation room. By receiving the data and converting it into a common video stream, and connecting a plurality of control video transmission repeaters that provide it by a web casting method to a network to configure an integrated control video providing system, a user connected to the system By receiving real-time control screens of various control centers in different physical locations, which are transmitted through a plurality of control video transmission repeaters connected in real time, the control panel screens of a plurality of different control systems are comprehensively and selectively. Real-time monitoring Relates to an integrated control image providing system.

In modern society, various social problems are continuously occurring all over the world such as exploding population, resulting in ecosystem destruction, resource depletion, social crime, and traffic congestion. In order to solve these social problems, each country has established and operated a control service system that can quickly grasp the occurrence of problems in each field, such as crime prevention, firefighting, weather, medical, power, and communication, and take appropriate measures. Doing.

Such a control service system, for example, reports the occurrence of accidents collected from police boxes, police stations, etc. by telephone, dispatches personnel to the field to deal with the accidents, and provides a call signal that an emergency patient has occurred in a hospital. It has been operated by dispatching emergency medical teams upon receipt. In addition, with the recent development of information and communication technology, the control service system has evolved into an electronic system utilizing electronic communication devices, the Internet network, and mobile communication network.

In particular, the situation monitoring system is installed in railways, roads, nuclear power, aviation, rivers, and embankments.In order to check the video signals captured by multiple surveillance cameras installed in different places in one place such as the control center situation room, do. For example, in the case of heavy road traffic, a large number of surveillance cameras are installed at each interchange on the highway in order to identify the traffic at each location of the highway, and when a specific interchange is selected, the surveillance camera installed at the interchange is selected. Since the captured video signal is output through the screen, it is possible to check the traffic volume of the corresponding interchange.

However, such a conventional situation monitoring system is a situation in which the control service systems for each field are operated individually or independently, and are not integrated. In other words, railway control service, road control service, nuclear control service, air control service, river control service and levee control service are separately constructed and operated, and thus cannot exchange information with each other.

However, these railroads, roads, nuclear power, aviation, rivers, banks and the like are organically related to each other. In other words, if an abnormal condition occurs in one of the fields, such as railway, road, nuclear, aviation, river, or levee, there is a high probability of causing a ripple effect in other fields. Therefore, the control services in each field should be organically interworked with each other, and the organizations operating each control service cooperate with each other, and after comprehensively judging other measures by predicting the occurrence status of the abnormal condition and its spread range, etc. Measures should be taken or action taken.

However, to date, each control service has been independently established and operated by each institution, and in case of a disaster, each situation room responds individually, and a separate means such as a situation report or a telephone or fax is provided for the progress. Due to the need to deliver, it is difficult to respond quickly and organically, there was a problem in that the damage cost and damage spread accordingly.

The present invention is to solve the above problems according to the prior art. That is, the object of the present invention is applied to various types of control systems, receives the image data displayed on the control panel screen of each control center situation room received and changed to a common video stream, and this is a web casting (Web casting) method By constructing an integrated control video providing system by connecting a plurality of control video transmission repeaters provided by a network, a user who is connected to the system is transmitted through a plurality of control video transmission repeaters connected through a network, It is to provide an integrated control image providing system for comprehensive and selective real-time monitoring of control status screens of a number of different control systems as the control status screens of various control center situation rooms are provided in real time.

As a technical idea for achieving the above object, the present invention, the video data input unit for receiving the video data displayed on the control panel screen from the control status server, encoding for separating the session and the actual data of the received video data to encode A converter for converting the encoded real data into a common codec to generate a common video streaming, and a channel for providing the common video streaming by communicating with a network system, the common video according to the allocated channel. It comprises a channel manager for transmitting the streaming by a web casting method, and a streaming output unit for transmitting the common video streaming transmitted from the channel manager to a network system, the video data displayed on the control situation screen of the control situation room in advance Ha Provides a repeater for controlling video transmission using web casting, converting into a common codec, converting into a common video streaming, and transmitting to a user terminal connected to a network system by a web casting method.

In addition, the present invention is connected to the server of the plurality of control center operation room, respectively, and receives the image data displayed on the control panel screen of each control center operation room, based on one common codec specified in advance A common video transmitted from a plurality of control video transmission repeaters and a plurality of video transmission repeaters, which are converted to common video streaming and provide the converted common video streaming to a user terminal connected to the network system through a web system. It is configured to include a network system that provides video streaming to the connected user terminal, and when the user accesses the network system through the user terminal and selects a desired channel of the control center operation room, the web screen of the control situation board of the control center operation room is displayed. It provides integrated control system using the provided video webcasting, characterized in that provided in real-time through the system.

The control image transmission repeater according to the present invention and the integrated control image providing system using the same are various control center situation rooms located in different physical places where a user connected to the system is transmitted through a plurality of control image transmission repeaters connected through a network. As control screens are provided in real time, comprehensive and selective real-time monitoring of control panel screens of a number of different control systems is possible.

In addition, by transmitting the image displayed on the control panel screen as it is, it is effective to provide an accurate and reliable control situation, and by monitoring the control panel screen comprehensively, through close interoperability between each control service There is an effect that can quickly deal with the control services of other fields that can be spread by the occurrence of abnormal conditions in a certain field.

1 is a schematic configuration diagram of an integrated control image providing system according to the present invention.

2 is an internal configuration diagram of the repeater shown in FIG.

3 is an example of a user terminal screen displaying a menu screen for selecting a channel of a control panel image and a selected control panel screen according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 1, the integrated control image providing system according to the present invention is connected to each control situation board server 100 displaying image data on a control situation board screen for each type of control center situation room, and each control situation board. The user terminal connected to the network system 300 by receiving the image data displayed on the screen, converting the received image data to the common video streaming, and converts the video data converted to the common video streaming through the connected network system 300 ( And a plurality of control image transmission repeaters 200 provided in a web casting method.

The control board server 100 is a server of the control board to continuously display the status of the site is provided in the control room of various types of control centers such as railroads, roads, nuclear power, aviation, rivers, banks, etc. It receives data such as network camera (network-based CCTV) and integrates it into one image data so that the operator of the control situation room displays the image data on the control situation board so that all the situation of the control area can be seen at a glance.

The control image transmission repeater 200 is connected to the control situation board server 100 of the various control centers as described above, respectively, and in real time the video data displayed on the control situation board from each of the control board Receive. Subsequently, the control image transmission repeater 200 converts the image data input from the control board server 100 into a common image streaming based on one common codec specified in advance through real time processing without delay. The video data converted to common video streaming is provided to the user terminal 400 connected to the network system 300 through a connected network system 300 by a web casting method.

Web casting is a technology that receives and displays selected information according to an individual's needs even when the user does not use his or her terminal. The above-described webcasting method is one of video data transmission methods that are already widely used, and a detailed description thereof will be omitted herein.

As such, by converting the image data displayed on the control board for each control center into a common video streaming in the standardized format through the control image transmission repeater 200, and providing it to the user in a web casting method, a variety of existing control Receives information in different formats for each surveillance camera and sensor installed in each center, classifies each received information into control centers, converts them into integrated video data, and confirms the format format of the converted video data. There is no need for a complex system that had to be converted back to each common video stream, resulting in a missing information, time delay due to data transmission, and a common video streaming conversion error.

The user terminal 400 according to the present invention is a computer device connected to the network system 300 and receiving a common video stream from the relay 200 for controlling video transmission and providing the user with a real time streaming service. Personal computers such as notebook computers, as well as mobile communication terminals capable of wireless Internet communication, PDA (Personal Digital Assistant) and the like. Accordingly, the user terminal 400 determines the type of the received common video streaming for the actual streaming play service, and provides a multimedia player function for commanding decoding, display, and the like such as a user's key input and content selection. A dedicated application including a user interface function for performing a network function and a network function for receiving a streaming packet from the network system 300 should be provided.

Although it is possible to perform real-time service by receiving the common video streaming from the control image transmission relay 200 connected to the network system 300 using the built-in browser of the user terminal 400, smooth data exchange and dedicated control In order to provide an interface for the present invention, it is preferable to install a separate application capable of providing a unique interface and processing information while interworking with the built-in browser.

Accordingly, an application provision module for providing a dedicated application and a user authentication tool should be provided to provide a control video using an integrated control video providing system only to authorized users such as a general commander and related employees in case of an emergency. Each may be included in the control image transmission repeater 200, or may be separately provided in the network system 300.

FIG. 2 is a diagram illustrating an internal configuration of the control image transmission repeater shown in FIG. 1.

As shown in FIG. 2, the control image transmission repeater 200 according to the present invention includes an image data input unit 210, an input control unit 212, an encoder unit 220, a converter unit 230, and a channel manager 240. ), A streaming size adjusting unit 250, a client register 252, a streaming output unit 260, and an output control unit 262.

The image data input unit 210 receives the image data displayed on the control panel screen through the control panel server wired / wireless. In this case, the control image transmission repeater may be provided with a separate input control unit 212 to manage the transmission of the image data so that the image data input through the control panel server can be transmitted without interruption.

The encoder 220 separates and encodes the session and the actual data from the received image data.

The converter 230 converts the actual data separated by the encoder 220 into a preset common codec to generate a common video streaming. The common codec can be applied by selecting one of video formats such as Motion JPEG, MPEG4, H.263, and H.264, which streams video data inputted in different formats for each control board. To convert the data into a user terminal. Accordingly, the user terminal is not influenced by each image format and protocol, and can receive an image displayed on each control panel screen only by changing a channel in one application. The above-described codecs such as Motion JPEG, MPEG4, H.263, and H.264 are already widely used video codecs, and a detailed description thereof will be omitted here.

The channel manager 240 is allocated with a channel for providing common video streaming by communicating with a network system, and provides common video streaming according to the allocated channel, thereby streaming common video to a plurality of user terminals through a web casting method. It is configured to transmit.

The channel manager 240 may be connected to a streaming size control unit 250 that adjusts the streaming size in consideration of the bandwidth and traffic of the currently connected network to the common video streaming converted into a common codec, which is a common video streaming network system. It is transmitted to a number of users connected to by web casting method because it is necessary to adjust the streaming size for smooth streaming transmission. Accordingly, the repeater includes a client register 252 which receives session information and network state information of a connected client from a network system and provides the streaming information to the streaming size adjusting unit 250 in real time. The streaming size adjusting unit 250 includes a client. The information received from the register 252 adjusts the size of the common video streaming transmitted through the channel manager 240 in consideration of the bandwidth and traffic of the currently connected network.

The streaming output unit 260 transmits the common video stream transmitted through the channel manager 240 to the user terminal connected to the network system in real time through a web system. In this case, the streaming output unit 260 may include a separate output control unit 262 to manage the transmission of the common video streaming so that the common video streaming transmitted through the network system can be transmitted without interruption.

In addition, the above-described control image transmission repeater, when a plurality of clients are connected, may be provided with a connection manager 270 for inducing and controlling the fair distribution of the control resource transmission resource (resource), at the same time already As described above, an application providing module 280 for providing a dedicated application to a user connected to the system, and a user authentication tool 290 for providing a control image using a system for transmitting an integrated control image only to an authenticated user. It may be provided.

As shown in Figure 3, the user is connected to the network system through the user terminal can receive the real-time control status board images of the various control center situation room transmitted from the repeater for transmitting the control image, the control image dedicated application installed in the user terminal By selecting the channel of the control situation video of the control center situation room through the user can monitor the integrated control video of the control center situation room in real time.

As a result, real-time control screens of various control centers such as railroads, roads, nuclear power, aviation, rivers, and embankments, which are physically located elsewhere, are provided in real time. It is possible to monitor in real time, and the organizations operating the control service in each field can cooperate with each other in real time when an abnormal condition occurs in a specific field, predicting the occurrence of abnormal condition and spread range and judging the countermeasures accordingly. You can do it.

The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and it is common in the art that various substitutions, changes, and conversions are possible without departing from the technical spirit of the present invention. It will be clear to those who have knowledge of God.

The control image transmission repeater according to the present invention and the integrated control image providing system using the same, various control center situation room located in a different physical location where the user connected to the system is transmitted through a plurality of control image transmission repeaters connected to the network As the status screen of the control system is provided in real time, it is possible to comprehensively and selectively monitor real-time control panel screens of a plurality of different control systems.

In addition, by transmitting the image displayed on the control panel screen as it is, it is effective to provide an accurate and reliable control situation, and by monitoring the control panel screen comprehensively, through close interoperability between each control service It can quickly deal with control services in other areas that can be spread due to the occurrence of abnormal conditions in certain areas.

Claims

In the control image transmission repeater connected to the control status server of the control situation room to receive the image data of the control status screen, and transmits the received image data to the terminal of the user connected to the network system via the network system,

An image data input unit for receiving image data displayed on the control situation screen from the control situation server;

An encoding unit for separating and encoding the session and the actual data of the received image data;

A converter unit converting the encoded real data into a common codec to generate a common video streaming;

A channel manager configured to communicate with a network system to allocate a channel for providing the common video streaming, and to transmit the common video streaming in a web casting manner according to the allocated channel;

A streaming output unit for transmitting the common video streaming transmitted from the channel manager to a network system;

Consists of including,

Using web casting, characterized in that to convert the image data displayed on the control situation screen of the control room into a common codec specified in advance to convert to common video streaming, and to transmit to the user terminal connected to the network system by web casting method Repeater for control video transmission.
The method of claim 1,

The common codec is

Repeater for transmitting a control video using web casting, characterized in that any one of Motion JPEG, MPEG4, H.263 or H.264.
The method of claim 1,

In the repeater for transmitting a control image using the web casting,

Connected to the channel manager, the streaming size control unit for adjusting the streaming size of the transmitted common video stream in consideration of the bandwidth traffic of the network to which the repeater is further provided for the control video transmission using web casting Repeater.
The method of claim 3, wherein

In the repeater for transmitting a control image using the web casting,

And a client register configured to receive information about the bandwidth and traffic of the network to which the repeater is connected, from the network system and to provide the streaming register to the streaming size control unit in real time.
The method of claim 1,

In the repeater for transmitting a control image using the web casting,

And an input control unit for managing the transmission of the image data so that the image data received from the control status server is not interrupted.
The method of claim 1,

In the repeater for transmitting a control image using the web casting,

Repeater for transmitting a control image using web casting, characterized in that the output control unit for managing the transmission of the common video streaming is not provided so that the common video streaming to the network system is not interrupted.
The method of claim 1,

In the repeater for transmitting a control image using the web casting,

And a connection manager for controlling distribution of the repeater resources.
The method of claim 1,

In the repeater for transmitting a control image using the web casting,

An application dedicated module for providing a dedicated application to a user connected to the network system;

A user authentication tool for authenticating a user provided with the common video streaming;

Repeater for the control video transmission using a web casting, characterized in that further provided.
In the integrated control image providing system that is connected to a plurality of control center situation room to provide a comprehensive and selective control screens of each of the plurality of control center situation room,

It is connected to the servers of the plurality of control center operation room, respectively, and receives the image data displayed on the control situation screen of each control center operation room, and the received image data as a common video streaming based on a predetermined common codec A plurality of control video transmission repeaters for converting and providing the converted common video streaming to a user terminal connected to the network system through a network system by a web casting method; And

A network system for providing common video streaming transmitted from the plurality of video transmission repeaters to a connected user terminal;

Consists of including,

When the user accesses the network system through the user terminal and selects a channel of the desired control center situation room, the integrated control using web casting provides a real time control screen of the control center situation room through a web casting method. Image Provision System.
The method of claim 9,

The common codec is

Integrated control image providing system using web casting, characterized in that any one of Motion JPEG, MPEG4, H.263 or H.264.
The method of claim 9,

The network system,

An application dedicated module for providing a dedicated application to a user connected to the network system;

A user authentication tool for authenticating a user provided with the common video streaming;

Integrated control image providing system using a web casting, characterized in that further provided.
The method of claim 11,

In the dedicated application,

A multimedia player function for determining a type of received common video streaming, decoding and streaming display, a user interface function for receiving a user's key input and channel selection, and receiving a streaming packet from the network system Integrated control image providing system using a web casting, characterized in that the network function is included.