KR101730464B1 - SYSTEM AND METHOD FOR DISPLAYING MULTIMEDIA DATA AND META DATA USING IoT BASED CAMERA - Google Patents

SYSTEM AND METHOD FOR DISPLAYING MULTIMEDIA DATA AND META DATA USING IoT BASED CAMERA Download PDF

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KR101730464B1
KR101730464B1 KR1020150054522A KR20150054522A KR101730464B1 KR 101730464 B1 KR101730464 B1 KR 101730464B1 KR 1020150054522 A KR1020150054522 A KR 1020150054522A KR 20150054522 A KR20150054522 A KR 20150054522A KR 101730464 B1 KR101730464 B1 KR 101730464B1
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metadata
multimedia data
camera
data
received
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KR1020150054522A
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Korean (ko)
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KR20160124365A (en
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김동호
박민지
유동호
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서울과학기술대학교 산학협력단
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/085—Retrieval of network configuration; Tracking network configuration history
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities

Abstract

The present invention relates to multimedia data and metadata display system and method using a camera based on object Internet, and more particularly, to a system and method for multimedia data and metadata display using a camera based on object Internet and multimedia data about objects (subjects) The present invention provides a system and method for easily providing information on an object to a user by expressing the information through a user terminal
According to an aspect of the present invention, there is provided a method of transmitting metadata, the method comprising the steps of: transmitting an object based on the Internet; A camera for receiving metadata from the object by broadcasting a metadata request signal and automatically tracking the object based on the received metadata to acquire multimedia data about the object; The multimedia data and metadata for each object received from the camera are classified into GOP units (# 1, # 2, ...) and then synchronized according to the unit order, and the synchronized multimedia data and metadata are combined into a composite signal A data management server for generating and transmitting to the user terminal; A user terminal for receiving a composite signal with metadata attached to multimedia data from the data management server and displaying multimedia data and metadata about the object according to a user selection signal; .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system and method for displaying multimedia data and meta data using an Internet-

The present invention relates to a multimedia data and metadata display system and method using a camera based on the Internet of objects, and more particularly, to a system and method for displaying multimedia data and metadata And displaying metadata through the user terminal.

As is well known, the Internet of Things (IoT) is an intelligent technology and service that connects all objects based on the Internet and communicates information between people, things, and objects.

Such Internet of objects is a stage that is more advanced than Internet or mobile internet based on existing wired communication, and devices connected to the Internet exchange information with each other without human intervention, Is similar to the existing ubiquitous and machine-to-machine communication M2M (Machine to Machine), but it extends the concept of M2M to the Internet and provides a concept that interacts with all the information of reality and virtual world Can be seen as a step that has evolved into

Techniques for realizing this include sensing technology for obtaining information from objects of the type and surrounding environment, wired / wireless communication and network infrastructure technology for supporting objects to be connected to the Internet, and services for processing information and converging with various service field technologies Interface technologies, that is, techniques for converging with various services using metadata about objects are emerging.

Korean Patent No. 10-1453364.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a method and apparatus for displaying multimedia data on an object (a subject) The present invention provides a system and a method for easily providing information on a user terminal.

According to an aspect of the present invention, there is provided a system for displaying multimedia data and metadata using a camera based on object Internet, which is capable of communication based on the Internet, An object that transmits metadata according to the metadata; A camera for receiving metadata from the object by broadcasting a metadata request signal and automatically tracking the object based on the received metadata to acquire multimedia data about the object; The multimedia data and metadata for each object received from the camera are classified into GOP units (# 1, # 2, ...) and then synchronized according to the unit order, and the synchronized multimedia data and metadata are combined into a composite signal A data management server for generating and transmitting to the user terminal; A user terminal for receiving a composite signal with metadata attached to multimedia data from the data management server and displaying multimedia data and metadata about the object according to a user selection signal; .

In addition, the object transmits a channel allocation request signal for transmitting metadata according to a metadata request signal received from the camera, and transmits the recorded metadata based on the channel allocation information received from the camera .

When the photographing is started, the camera broadcasts a metadata request signal for surrounding objects, transmits channel allocation information according to the channel allocation request signal received from the object to the corresponding object, A communication module for receiving and transmitting to the data management server; And a photographing module for automatically tracking an object based on the received metadata and acquiring multimedia data for the object and transmitting the acquired multimedia data to the data management server. And the like.

The data management server may further include: an encoding module that separately encodes multimedia data and metadata for each object received from the camera; A database module for classifying multimedia data and metadata encoded by the encoding module into GOP units (# 1, # 2, ...), respectively, and synchronizing multimedia data and metadata according to a GOP unit order; An extraction module for determining whether the metadata request signal for a specific object is received from the user terminal and for extracting the requested metadata and the multimedia data synchronized with the metadata when the metadata request signal for the specific object is received; And a composite signal generation module for generating a composite signal by attaching the metadata extracted through the extraction module to an information frame of synchronized multimedia data and transmitting the complex signal to the user terminal. And a control unit.

The user terminal may further include: a request signal transmission module for transmitting a metadata request signal for a specific object to the data management server; A signal separation module for separating the composite signal received from the data management server into metadata and multimedia data; A decoding module for decoding the metadata and the multimedia data separated through the signal separation module; And a data display module for displaying metadata in accordance with a user's selection signal for the object in a state in which one or more multimedia data is displayed. And a control unit.

The metadata may include at least one of location information, time information, kind, price, and manufacturer of the object.

According to another aspect of the present invention, there is provided a method for displaying multimedia data and metadata using a camera based on object Internet, the method comprising the steps of: (a) receiving metadata from an object by broadcasting a metadata request signal, A step of automatically tracking the object to acquire multimedia data on the object; (b) The data management server classifies the multimedia data and metadata for each object received from the camera into GOP units (# 1, # 2, ...), synchronizes them in accordance with the unit order, And metadata to a user terminal and transmitting the combined signal to a user terminal; And (c) receiving the composite signal to which the metadata is attached to the multimedia data from the data management server, and displaying the multimedia data and metadata about the object according to the user's selection signal; .

In addition, the step (a) may further include the steps of: (a-1) broadcasting the metadata request signal for the surrounding objects by the camera; (a-2) transmitting the channel allocation request signal for transmitting the meta data according to the metadata request signal received from the camera; (a-3) transmitting, by the camera, channel allocation information according to a channel allocation request signal received from an object to the object; (a-4) transmitting the recorded metadata based on the channel allocation information received from the camera; (a-5) automatically tracking an object based on the metadata received by the camera, acquiring multimedia data about the object, and transmitting the acquired multimedia data to the data management server; And (a-6) transmitting the metadata received from the camera to the data management server. And a control unit.

The step (b) includes the steps of: (b-1) separately encoding multimedia data and metadata for each object received from the camera by the data management server; (b-2) the data management server classifies the encoded multimedia data and the metadata into GOP units (# 1, # 2, ...) and stores them; (b-3) synchronizing the multimedia data and the meta data according to the GOP unit order; (b-4) determining whether the metadata management server receives a metadata request signal for a specific object from the user terminal; (b-5) If it is determined in step (b-4) that the data management server receives the requested metadata and the multimedia data synchronized with the metadata, Extracting; And (b-6) generating a composite signal by attaching the extracted metadata to an information frame of synchronized multimedia data, and transmitting the combined signal to the user terminal. And a control unit.

The step (c) includes the steps of: (c-1) separating the composite signal received from the data management server into metadata and multimedia data; (c-2) decoding the separated metadata and the multimedia data by the user terminal; And (c-3) displaying metadata in accordance with a user's selection signal for the object in a state in which the one or more multimedia data decoded by the user terminal is displayed. And a control unit.

According to the present invention, the metadata contents are configured using the Internet (IoT) communication technology, so that the user can efficiently display information about objects (objects).

Also, according to the present invention, the user's camera can automatically acquire the multimedia information of the object (subject) by automatically recognizing the object (subject) using the position information of the object (subject) .

According to the present invention, various additional services such as shopping, advertisement, e-commerce, and the like can be performed through data management through securing multimedia contents and metadata.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram conceptually illustrating multimedia data and a meta data display system using a camera based on the Internet of the present invention; FIG.
2 is a detailed configuration diagram of a camera according to the present invention;
3 is a detailed configuration diagram of a data management server according to the present invention;
4 is a detailed configuration diagram of a user terminal according to the present invention;
FIG. 5 is an overall flowchart of a multimedia data and metadata presentation method using a camera based on the Internet of the present invention.
FIG. 6 is a flowchart illustrating a first process in which a camera according to the present invention broadcasts a metadata request signal to receive metadata from an object and automatically tracks an object based on the received metadata to acquire multimedia data on the object Detailed flow chart.
FIG. 7 is a flowchart illustrating an operation of a data management server according to an exemplary embodiment of the present invention. Referring to FIG. 7, a data management server classifies multimedia data and metadata for each object received from a camera into GOP units and then synchronizes the received multimedia data and metadata To a user terminal.
8 is a flowchart illustrating a third process of receiving a composite signal having metadata attached to multimedia data from a data management server according to the present invention and displaying multimedia data and metadata about the object according to a user's selection signal Detailed flow chart.

Specific features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. It is to be noted that the detailed description of known functions and constructions related to the present invention is omitted when it is determined that the gist of the present invention may be unnecessarily blurred.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

The multimedia data and the meta data displaying system using the object Internet-based camera according to the present invention will be described with reference to FIGS. 1 to 4. FIG.

FIG. 1 is a block diagram conceptually illustrating a multimedia data and metadata presentation system using a camera based on the Internet according to the present invention. As shown in FIG. 1, an object 100, a camera 200, A server 300 and a user terminal 400.

An object 100, which is capable of communication based on the Internet, transmits a channel allocation request signal for transmitting metadata according to a metadata request signal received from the camera 200, And transmits the recorded metadata based on the channel allocation information received from the camera 200.

Here, the metadata includes position information (absolute position and relative position) of the object 100, time information, and product information such as type, price and manufacturer.

Meanwhile, the object 100 can perform various additional services such as shopping, advertisement, e-commerce, and search by receiving metadata from a separate multimedia data storage device or a media server or the like.

 The camera 200 is a camera capable of communication based on the object Internet. The camera 200 receives metadata from the object 100 by broadcasting a metadata request signal, automatically tracks the object 100 based on the received metadata, The communication module 210 and the photographing module 220, as shown in FIG. 2, to acquire multimedia data for the portable terminal 100.

Specifically, the communication module 210 broadcasts a metadata request signal for the surrounding object 100 when shooting is started. The communication module 210 transmits channel allocation information according to a channel allocation request signal received from the object 100 to the object 100 and receives metadata from the object 100 and transmits the channel allocation information to the data management server 300 send.

The photographing module 220 automatically tracks the object 100 based on the received metadata and acquires multimedia data such as video and audio for the object 100 and transmits the multimedia data to the data management server 300.

At this time, the photographing module 220 can automatically search for and track a desired object 100 through auto-finding and auto-focus functions based on the location information included in the received metadata.

The data management server 300 classifies the multimedia data and metadata of each object 100 received from the camera 200 into GOP units # 1, # 2, ..., and synchronizes them in accordance with the unit order The multimedia module 300 generates a composite signal of the synchronized multimedia data and the metadata and transmits the combined data to the user terminal 400. The encoding module 310, the database module 320, the extraction module 330 and a composite signal generation module 340.

Specifically, the encoding module 310 individually encodes the multimedia data and metadata for each object 100 received from the camera 200.

The database module 320 classifies the multimedia data and metadata encoded through the encoding module 310 into GOP units # 1, # 2, ..., respectively, and stores the multimedia data and the metadata in a GOP unit order .

The extraction module 330 determines whether a metadata request signal for the specific object 100 is received from the user terminal 400. If the metadata request signal for the specific object 100 is received, Data, and multimedia data synchronized with the data. On the other hand, when the metadata request signal for the specific object 100 is not received from the user terminal 400, the extraction module 330 extracts the metadata about all the objects 100 classified and stored and the multimedia data .

The composite signal generation module 340 generates a composite signal by attaching the extracted metadata through the extraction module 330 to the information frame (I-frame) of the synchronized multimedia data, and transmits it to the user terminal 400 .

The user terminal 400 is a computer device including a desktop, a smart phone, a tablet PC, and the like capable of connecting to various webs and capable of outputting various images and sounds. The user terminal 400 receives metadata from the data management server 300, And displays the multimedia data and the meta data of the object 100 according to a user's selection signal. As shown in FIG. 4, the request signal transmission module 410, the signal A separation module 420, a decoding module 430, and a data presentation module 440.

Specifically, the request signal transmission module 410 transmits a metadata request signal for the specific object 100 to the data management server 300.

The signal separation module 420 separates the composite signal received from the data management server 300 into metadata and multimedia data.

The decoding module 430 decodes the separated metadata and the multimedia data through the signal separation module 420.

The data presentation module 440 displays metadata about the object 100 according to a user's selection signal such as a touch or a mouse click on the object 100 while the decoded one or more multimedia data is displayed .

4, the product information 10 such as the type of metadata, the price, and the manufacturer is tagged on one side of the video object 100, and the position information (x, y, z) 20) may be displayed.

Hereinafter, multimedia data and a method for displaying metadata using the object-based Internet camera using the system will be described with reference to FIGS. 5 to 8. FIG.

FIG. 5 is an overall flowchart of a multimedia data and metadata presentation method using a camera based on the Internet according to the present invention. As shown in FIG. 5, a camera 200 broadcasts a metadata request signal, A first step S100 of receiving multimedia data for the object 100 by automatically tracking the object 100 based on the received metadata and the data management server 300 receiving the multimedia data from the camera 200 The multimedia data and metadata for each received object 100 are classified into GOP units (# 1, # 2, ...), synchronized according to the unit order, and the synchronized multimedia data and metadata are combined into a composite signal (S200), the user terminal 400 transmits metadata to the multimedia data from the data management server 300 Receiving a composite signal, and comprises a third step (S300) to express the multimedia data, and metadata for the objects 100 according to the selection signal of the user.

6 is a detailed flowchart of a first process (S100) according to the present invention. As shown in the figure, the communication module 210 of the camera 200 broadcasts a metadata request signal for the neighboring object 100 S110), the object 100 transmits a channel allocation request signal for transmitting metadata according to a metadata request signal received from the camera 200 (S120).

The communication module 210 of the camera 200 transmits the channel allocation information according to the channel allocation request signal received from the object 100 to the corresponding object 100 at step S130, (S140). In step S140, the metadata management unit 120 transmits the metadata recorded on the basis of the channel allocation information received from the channel allocation unit 130 to the terminal apparatus.

The photographing module 220 of the camera 200 automatically tracks the object 100 based on the received metadata at step S150 and acquires multimedia data such as video and audio for the object 100 The communication module 210 transmits the metadata received from the object 100 to the data management server 300 (S180), and transmits the acquired metadata to the data management server 300 (S160) .

7 is a detailed flowchart of a second process S200 according to the present invention. As shown in FIG. 7, the encoding module 310 of the data management server 300 determines whether or not each object 100 received from the camera 200 The multimedia module 320 separately encodes the multimedia data and the meta data and the database module 320 classifies the encoded multimedia data and the metadata into the GOP units # 1, # 2, ... through the encoding module 310 (S220), and synchronizes the multimedia data and the metadata according to the GOP unit order (S230).

In addition, the extraction module 330 determines whether a metadata request signal for the specific object 100 is received from the user terminal 400 (S240).

If it is determined in operation S240 that the metadata request signal for the specific object 100 is received, the extraction module 330 extracts the requested metadata and the multimedia data synchronized with the extracted metadata in operation S250, The module 340 generates a composite signal by attaching the extracted metadata through the extraction module 330 to the information frame (I-frame) of the synchronized multimedia data, and transmits it to the user terminal 400 (S260) .

On the other hand, when the metadata request signal for the specific object 100 is not received from the user terminal 400, the extraction module 330 extracts the metadata about all the objects 100 classified and stored and the multimedia data (S270), and executes the procedure to step S260.

8 is a detailed flowchart of a third process (S300) according to the present invention. As shown in the figure, the signal separation module 420 of the user terminal 400 receives the composite signal received from the data management server 300 as metadata (S310). The decoding module 430 decodes the separated metadata and the multimedia data through the signal separation module 420 (S320).

The data presentation module 440 displays metadata about the object 100 in response to a user's selection signal such as a touch or a mouse click on the object 100 in a state where the decoded one or more multimedia data is displayed (S330).

At this time, as described above, the product information 10 such as the price of the metadata and the manufacturer is tagged to the right side of the video object 100, and the position information (x, y, z) .

While the present invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be appreciated by those skilled in the art that numerous changes and modifications may be made without departing from the invention. Accordingly, all such appropriate modifications and changes, and equivalents thereof, should be regarded as within the scope of the present invention.

100: Object 200: Camera
300: Data management server 400: User terminal
210: communication module 220: photographing module
310: encoding module 320: database module
330: Extraction module 340: Composite signal generation module
410: request signal transmission module 420: signal separation module
430: decoding module 440: data exposing module
10: Product information 20: Location information

Claims (11)

An object that performs Internet-based communication, comprising: an object for transmitting metadata including location information, time information, type, price, and manufacturer information according to a metadata request signal;
The method comprising the steps of: performing object Internet-based communication, broadcasting a metadata request signal to receive metadata from the object, automatically tracking the object based on the location information of the received metadata, A camera for acquiring multimedia data;
The multimedia data and metadata for each object received from the camera are classified into GOP units (# 1, # 2, ...) and then synchronized according to the unit order, and the synchronized multimedia data and metadata are combined into a composite signal A data management server for generating and transmitting to the user terminal; And
A user terminal for receiving a composite signal having metadata attached to multimedia data from the data management server and displaying multimedia data and metadata about an object according to a user's selection signal; Multimedia data and meta data display system using Internet based camera.
The method according to claim 1,
The object,
Wherein the controller transmits the channel allocation request signal for transmitting the metadata according to the metadata request signal received from the camera and transmits the recorded metadata based on the channel allocation information received from the camera, Multimedia data and metadata display system using camera of.
The method according to claim 1,
The camera comprises:
When the photographing is started, broadcasts a metadata request signal for surrounding objects, transmits channel allocation information according to the channel allocation request signal received from the object to the corresponding object, receives metadata from the object, To a communication module; And
A photographing module for automatically tracking an object based on the received metadata, acquiring multimedia data for the object, and transmitting the acquired multimedia data to the data management server; And displaying the multimedia data and the meta data using the Internet based camera.
The method according to claim 1,
The data management server comprises:
An encoding module for separately encoding multimedia data and metadata for each object received from the camera;
A database module for classifying multimedia data and metadata encoded by the encoding module into GOP units (# 1, # 2, ...), respectively, and synchronizing multimedia data and metadata according to a GOP unit order;
An extraction module for determining whether the metadata request signal for a specific object is received from the user terminal and for extracting the requested metadata and the multimedia data synchronized with the metadata when the metadata request signal for the specific object is received; And
A composite signal generation module for generating a composite signal by attaching metadata extracted through the extraction module to an information frame of synchronized multimedia data and transmitting the same to the user terminal; And displaying the multimedia data and the meta data using the Internet based camera.
The method according to claim 1,
The user terminal comprises:
A request signal transmission module for transmitting a metadata request signal for a specific object to the data management server;
A signal separation module for separating the composite signal received from the data management server into metadata and multimedia data;
A decoding module for decoding the metadata and the multimedia data separated through the signal separation module; And
A data display module for displaying metadata in accordance with a user's selection signal for the object in a state that one or more multimedia data is displayed; And displaying the multimedia data and the meta data using the Internet based camera.
delete (a) A camera for performing object-based Internet-based communication broadcasts a metadata request signal, and receives the metadata from an object storing metadata including position information, time information, type, price, and manufacturer information A step of automatically tracking the object based on the location information included in the received metadata to acquire multimedia data of video and audio for the object;
(b) The data management server classifies the multimedia data and metadata for each object received from the camera into GOP units (# 1, # 2, ...), synchronizes them in accordance with the unit order, And metadata to a user terminal and transmitting the combined signal to a user terminal; And
(c) receiving the composite signal to which the metadata is attached to the multimedia data from the data management server, and displaying the multimedia data and metadata about the object according to the user's selection signal; A method for displaying multimedia data and metadata using an Internet based camera.
8. The method of claim 7,
In the step (a)
(a-1) broadcasting the metadata request signal for the surrounding objects by the camera;
(a-2) transmitting the channel allocation request signal for transmitting the meta data according to the metadata request signal received from the camera;
(a-3) transmitting, by the camera, channel allocation information according to a channel allocation request signal received from an object to the object;
(a-4) transmitting the recorded metadata based on the channel allocation information received from the camera;
(a-5) automatically tracking an object based on the metadata received by the camera, acquiring multimedia data about the object, and transmitting the acquired multimedia data to the data management server; And
(a-6) transmitting the metadata received from the camera to the data management server; And displaying the multimedia data and the meta data using the object Internet-based camera.
8. The method of claim 7,
The step (b)
(b-1) separately encoding multimedia data and metadata for each object received from the camera by the data management server;
(b-2) the data management server classifies the encoded multimedia data and the metadata into GOP units (# 1, # 2, ...) and stores them;
(b-3) synchronizing the multimedia data and the meta data according to the GOP unit order;
(b-4) determining whether the metadata management server receives a metadata request signal for a specific object from the user terminal;
(b-5) If it is determined in step (b-4) that the data management server receives the requested metadata and the multimedia data synchronized with the metadata, Extracting; And
(b-6) generating a composite signal by attaching extracted metadata to an information frame of synchronized multimedia data, and transmitting the combined signal to the user terminal; And displaying the multimedia data and the meta data using the object Internet-based camera.
8. The method of claim 7,
The step (c)
(c-1) separating the composite signal received from the data management server into metadata and multimedia data;
(c-2) decoding the separated metadata and the multimedia data by the user terminal; And
(c-3) displaying the metadata according to a user's selection signal for the object, in a state where the one or more multimedia data decoded by the user terminal is displayed; And displaying the multimedia data and the meta data using the object Internet-based camera.
delete
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