KR101908046B1 - Apparatus and method for sharing knowledge - Google Patents

Abstract

A communication unit for receiving frame data corresponding to captured images of a screen displayed on a screen from a first user terminal and receiving a data request signal from a second user terminal; A memory for storing a knowledge sharing database including a moving picture file composed of the captured images; And a processor for generating the moving picture file including the captured images and storing the moving picture file in the memory unit and transmitting the moving picture file read from the memory unit according to the data request signal to the second user terminal through the communication unit do.

Description

[0001] APPARATUS AND METHOD FOR SHARING KNOWLEDGE [0002]

The present invention relates to a knowledge sharing apparatus and a knowledge sharing method.

Due to the development of the Internet, many people get information by using related books when they have questions, but it is becoming common to search the internet.

However, it is difficult to search only the necessary design knowledge on the Internet. This is because the existing knowledge sharing systems have a wide range of fields to deal with, but they are not provided with a free question and answer function through images, video, etc.

In the case of NAVER knowledge iN, the answer provider provides the answer in the form of a moving picture. For example, in the case of the knowledge search system in the current service, the field, accessibility, question, question and answer type, lecture function, lecture contents, It is inconvenient to record by using a separate moving picture program.

Patent Document No. 10-2003-0014948 (Publication date: Feb. 20, 2003)

A knowledge sharing apparatus and a knowledge sharing method according to an embodiment of the present invention are to provide a knowledge sharing service based on a moving image.

The task of the present application is not limited to the above-mentioned problems, and another task which is not mentioned can be clearly understood by a person skilled in the art from the following description.

According to an aspect of the present invention, there is provided a communication system including: a communication unit that receives frame data corresponding to captured images of a screen displayed on a screen from a first user terminal and receives a data request signal from a second user terminal; A memory for storing a knowledge sharing database including a moving picture file composed of the captured images; And a processor for generating the moving picture file including the captured images and storing the moving picture file in the memory unit and transmitting the moving picture file read from the memory unit according to the data request signal to the second user terminal through the communication unit A knowledge sharing apparatus is provided.

Wherein the processor is configured to allow connection of the plurality of first user terminals according to login information input through a plurality of web browsers of the first user terminal, The moving image file can be generated with images.

The moving picture file may include a scene in which a user manipulates a design related application executed in the first user terminal.

The processor may store at least one of a query / response bulletin board for the design related application, a lecture bulletin board for the design related application, and a design related application knowledge bulletin board in the memory unit in association with the moving image.

The categories of the inquiry / response bulletin board, the lecture bulletin board, and the knowledge trading bulletin board may be the same.

The first user terminal may encode the captured images to generate the text data based on the text, and the processor may decode the encoded frame data into the captured image to generate the moving image.

The processor may associate the tag information included in the frame data with the moving image file and store the tag information in the memory unit.

The tag information may include user ID information and category information.

According to another aspect of the present invention, there is provided a method of controlling a display device, the method comprising: receiving frame data corresponding to captured images of a screen displayed on a screen from a first user terminal; Generating the moving image file including the captured images; Receiving a data request signal from a second user terminal; And transmitting the moving picture file to the second user terminal according to the data request signal.

The knowledge sharing device and knowledge sharing method according to the embodiment of the present invention can provide a video based knowledge sharing service by capturing a screen displayed on the screen of the first user terminal and providing the screen as a moving picture file.

The effects of the present application are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description.

1 shows a knowledge sharing apparatus according to an embodiment of the present invention.
2 shows a relationship between a knowledge sharing apparatus, a first user terminal and a second user terminal according to an embodiment of the present invention.
3 shows a conceptual model of a knowledge sharing database.
4 and 5 show an example of a lecture bulletin board for a question / answer board and a design related application, respectively.
6A and 6B show an example of a knowledge trading board for a design related application.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood, however, that the appended drawings illustrate the present invention in order to more easily explain the present invention, and the scope of the present invention is not limited thereto. You will know.

Also, the terms used in the present application are used only to describe certain embodiments and are not intended to limit the present invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Next, a knowledge sharing apparatus and method according to an embodiment of the present invention will be described with reference to the drawings.

1 shows a knowledge sharing apparatus 100 according to an embodiment of the present invention. 1, a knowledge sharing apparatus 100 according to an embodiment of the present invention may include a bus 102 or other communication mechanism for communicating information.

Such a bus 102 or other communication mechanism includes a processor 104, a memory portion RM that is a computer readable recording medium, a short range communication module (e.g., Bluetooth or NFC), a network interface, A keyboard, a keypad, a virtual keyboard, a mouse, a trackball, a stylus, a touch sensing means (for example, a keyboard, Etc.), and / or subsystems.

The memory unit RM includes a volatile memory 106 (e.g., a RAM), a nonvolatile memory 108 (e.g., ROM), a disk drive 110 (e.g., Flash memory drives, etc.).

At this time, the disk drive may be a non-transitory recording medium. The optical disc may be a CD, a DVD, or a Blu-ray disc, but is not limited thereto. The knowledge sharing apparatus 100 according to an embodiment of the present invention may include one or more disk drives 110. [

Also, as shown in FIG. 1, the disk drive 110 may be included in the housing 120 along with the processor 104, but may be remotely located to perform remote communication with the processor 104. One or more disk drives 110 may store a knowledge sharing database.

The memory unit RM may store an operating system, a driver, an application program, data and a database necessary for operation of the knowledge sharing apparatus 100 according to an embodiment of the present invention.

The display unit 114 may display an operation of the knowledge sharing apparatus 100 and a user interface according to an embodiment of the present invention.

The processor 104 may be, but is not limited to, a CPU, an AP (Application Processor), a microcontroller, a digital signal processor (DSP), and the like, and controls operations of the knowledge sharing apparatus 100 according to an embodiment of the present invention.

The processor 104 is connected to the memory unit RM and executes the one or more sequences of instructions or logic stored in the memory unit RM to perform the one or more sequences of the knowledge sharing apparatus 100 according to an embodiment of the present invention And controls the operation.

These instructions may be read into the memory 106 from another computer readable recording medium, such as the static storage 108 or the disk drive 110. In other embodiments, hard-wired circuitry may be used instead of or in combination with software instructions to implement the present disclosure.

The logic may refer to any medium that participates in providing instructions to the processor 104 and may be encoded in the memory unit RM.

The processor 104 may communicate with the hardware controller for the display unit 114 to display the operation of the knowledge sharing apparatus 100 and the user interfacing operation on the display unit 114. [

Transmission media including wires of the bus 102 may include coaxial cables, copper wires, and optical fibers. In one example, the transmission mediums may take the form of sound waves or light waves generated during radio wave communication or infrared data communication.

Some common forms of memory units RM, including computer readable recording media, may include, for example, a floppy disk, a flexible disk, a hard disk, a magnetic tape, any other magnetic medium, a CD- Media, punch cards, paper tape, any other physical medium having a pattern of holes, RAM, PROM, EPROM, FLASH-EPROM.

In various embodiments of the present disclosure, execution of instruction sequences to implement the present disclosure may be performed by knowledge sharing apparatus 100 in accordance with an embodiment of the present invention. In various other embodiments of the present disclosure, communication links (e.g., such as LAN, WLAN, PTSN, and / or other wired or wireless networks including telecommunications, mobile, and cellular phone networks) A plurality of computing devices coupled to the network may cooperate with one another to execute the instruction sequences for implementing the present disclosure.

The knowledge sharing apparatus 100 according to an embodiment of the present invention is configured to transmit and receive commands including messages, data, information and one or more programs (i.e., application code) via the communication link and the communication unit 112 It is possible.

The communication unit 112 may include separate or integrated antennas to enable transmission and reception via a communication link. The communication unit 112 may include at least one of a short-range communication module, a network interface, and a mobile communication module. The short-range communication module may be a Bluetooth communication module, an NFC (Near Field Communication) module, and an infrared communication module, but is not limited thereto. The mobile communication module is connectable to each generation mobile communication network (for example, 2G to 4G mobile communication network).

The received program code may be executed by the process 104 when received and / or may be stored in the disk drive 110 or some other non-volatile memory for execution.

As shown in FIGS. 1 and 2, the communication unit 112 receives frame data from the first user terminal 200. At this time, the frame data corresponds to the captured images of the screen displayed on the screen of the first user terminal 200. The first user terminal 200 may be, but not limited to, a desktop computer, a laptop computer, a smart phone, and a tablet PC.

The first user terminal 200 can capture the screen of the screen at 30 frames per second to 60 frames per second.

The memory unit RM stores a knowledge sharing database including a moving image file composed of captured images. As shown in FIG. 3, the knowledge sharing database has a plurality of tables, and normalization may be performed to minimize duplication for each table.

The table includes a member information table (PersonInfo), a MyPoint table having point information per member, a PointHistory table having point usage and additional information, a KBoard table containing query information, an AddQuestion table having additional questions, A KBoardAnswer table with comment information, a KComment table with comment information, an LBoard table with lecture information, a LComment table with comment on the lecture, an LChildComment table with comment information, a FileHouse table with a file list, A Category table, and a UserImage table having member private profile photo information. The structure of such a knowledge sharing database is merely an example, but is not limited thereto.

The processor 104 generates a movie file composed of captured images and stores the movie file in the memory unit RM. Hereinafter, the process of generating a moving picture file by the processor 104 will be described in detail.

The first user terminal 200 can set the area and resolution of the screen to be captured by the user's operation and can capture the screen according to the set area and resolution. At this time, the capture of the screen may be 30 frames to 60 frames per second, but the present invention is not limited thereto. Accordingly, the screen of the first user terminal 200 can be recorded.

The size of the frame data corresponding to one frame becomes large and the communication speed between the first user terminal 200 and the knowledge sharing apparatus 100 according to the embodiment of the present invention can be slowed down have. In order to prevent this, the first user terminal 200 may lower the number of frames per second so that the setting area can be widened.

When the generation of the moving picture file is performed through the first user terminal 200, the system burden of the first user terminal 200 or the moving picture file creation time corresponding to the system burden of the first user terminal 200 The generation of the moving picture file may be performed through the knowledge sharing apparatus 100 according to the embodiment of the present invention.

The knowledge sharing apparatus 100 according to an embodiment of the present invention generates a moving picture file through frame data transmitted from a plurality of first user terminals 200 connected at the same time. Therefore, the knowledge sharing apparatus 100 according to the embodiment of the present invention must match the transmitted frame data with each of a plurality of users.

To this end, the first user terminal 200 may encode the captured images to generate text-based frame data. For example, the first user terminal 200 can use a Base64 encoder, but the present invention is not limited thereto.

Generating text-based frame data is easy because tag information is easily tagged. If the captured image is transmitted from a plurality of first user terminals 200 without encoding, it is difficult to tag the tag information in the captured image, so that the knowledge sharing apparatus 100 according to the embodiment of the present invention transmits the captured image to the user It may become difficult to classify according to.

The tag information may be tagged for each frame data corresponding to one frame, but is not limited thereto. Tag information is tagged for each frame data because the frame data transmitted from a plurality of first user terminals 200 must be classified according to the user. The tag information may include information on a user's ID, a recording start time, and a user's belonging, but is not limited thereto.

The first user terminal 200 can transmit a value together with the tag information and the frame data. The value may be a start message or an end message of the recording.

When the knowledge sharing apparatus 100 according to the embodiment of the present invention receives a start message as a value, the processor 104 can create a moving image object through a moving image library such as OpenCV, and the moving image library is not limited thereto.

In addition, the processor 104 may allocate each of the plurality of moving images to a hash map, and allocating the moving object to each hash map may be performed by storing the ID of the user as a key value.

The processor 104 may decode the encoded frame data after the video object is created, until the end message is transmitted, and generate a moving image by combining the plurality of captured images.

For example, the processor 104 may decode the frame data into a captured image by reading and executing a Base64 decoder stored in the memory unit RM. At this time, the processor 104 can generate a moving image by combining captured images corresponding to the same tag information.

The processor 104 may store the generated moving image file in the memory unit RM according to the path of the knowledge sharing database. At this time, the processor 104 can associate the tag information included in the frame data with the moving image file and store the tag information in the memory unit RM.

At this time, the tag information may include user ID information and category information, so that the processor 104 can classify the moving picture file according to the user ID information or the category information and provide it to the user.

The communication unit 112 receives the data request signal from the second user terminal 300 and the processor 104 transmits the video file read from the memory unit RM to the second user terminal 300 according to the data request signal. Via the communication unit 112. [ The second user terminal 300 may also be a desktop computer, a laptop computer, a smart phone, or a tablet PC, but is not limited thereto.

The knowledge sharing apparatus 100 according to an embodiment of the present invention described above can perform sever-client communication with the first user terminal 200 and the second user terminal 300.

The memory unit RM and the processor 104 described above may be installed in a single housing, but may be provided in different housings that are spatially separated from each other. In this case, the processor 104 may include a communication unit 112 to the memory unit RM.

Meanwhile, the processor 104 may allow a plurality of first user terminals 200 to access according to the login information input through the web browser of the plurality of first user terminals 200. At this time, the processor 104 may generate a video file with the captured images generated through the image capture program interlocked with the web browser. For this purpose, the memory unit RM can store the login information of each user.

In an embodiment of the present invention, the image capture program may be executed in the first user terminal 200 and may be, but is not limited to, a chrome plug-in or an active X for capturing.

The reason why the image capturing program linked to the web browser is used is that the first user terminal 200 can send frame data after logging into the knowledge sharing apparatus 100 according to the embodiment of the present invention through a web browser Because.

That is, a plurality of first user terminals 200 transmit frame data to the knowledge sharing apparatus 100 according to the embodiment of the present invention. Since a web browser is installed in a majority of user terminals, The knowledge sharing apparatus 100 according to the embodiment of the present invention can process frame data transmitted from a plurality of user terminals.

Meanwhile, the moving picture file may include a scene in which a user operates a design related application executed in the first user terminal 200. [ The design-related applications may be, but not limited to, photo-shop, power point, Auto CAD, and the like.

As described above, the knowledge sharing apparatus 100 according to the embodiment of the present invention can generate a moving picture file through the frame data of the scene displayed on the screen of the first user terminal 200. [

Accordingly, when the user operates the design related application executed in the first user terminal 200 with a mouse, stylus pen, keyboard, or the like, the scene can be displayed on the screen of the first user terminal 200.

Since the operation scene of such a design related application is created as a moving picture file, the user can perform a live-action lecture on the use of a design related application, an answer to a question, or a use of a design related application.

To this end, the knowledge sharing apparatus 100 according to an embodiment of the present invention includes a query / response bulletin board for the design related application of FIG. 4, a lecture bulletin board for the design related application of FIG. 5, And provide the knowledge transaction bulletin board to the first user terminal 200 and the second user terminal 300.

The lecture bulletin board is for teaching a design related application. As shown in FIG. 5, a moving picture recorded by the user can be outputted at the top of the screen of the first user terminal 200. Below it is information about the lecture, which can be implemented as a 'recommendation' and 'dissent' function, and a comment function allowing other users to participate in the lecture. On the right side of the screen, the instructor's information and other lectures posted by the instructor can be displayed.

The Knowledge Exchange bulletin board is intended to deal with various types of files such as text-based files or image files, as well as transactions of video files described above. In the file list of the knowledge transaction bulletin board, the list of files uploaded by the users according to the categories of the knowledge sharing apparatus 100 according to the embodiment of the present invention can be confirmed.

The file transaction can be performed by using the points charged by the user through the knowledge sharing apparatus 100 according to the embodiment of the present invention. The seller can set values (for example, points) You can register the file.

When the user operates the first user terminal 200 and clicks the 'sell' button at the top right of FIG. 6A, the selling screen of FIG. 6B is displayed through the first user terminal 200, A title, a category, a file, a content and a selling point of a file to be sold by operating the user terminal 200 can be entered and registered.

For this purpose, the processor 104 may store at least one of a question / answer board for a design related application, a lecture bulletin board for a design related application, and a knowledge related transaction bulletin board related to a design related application in a memory unit RM in association with a moving image.

That is, the user can select a bulletin board to which a question / answer bulletin board, a lecture bulletin board, and a knowledge exchange bulletin board video file are to be uploaded, and the processor 104 causes the memory unit (RM ). ≪ / RTI >

At this time, categories of question / answer bulletin board, lecture bulletin board, and knowledge bulletin board may be the same. This is to provide users with efficient query / response, lecture and knowledge exchange. In contrast, if the category is different for each bulletin board, the user may be inconvenienced in finding a lecture on his / her query or conducting a knowledge transaction.

In an embodiment of the present invention, the category may be, but is not limited to, Photoshop, illustration, Editorial Design, Web Design, Flash, and the like.

Next, a knowledge sharing method according to an embodiment of the present invention will be described. The knowledge sharing method according to the embodiment of the present invention is performed through the knowledge sharing apparatus 100 according to the embodiment of the present invention described above, but is not limited thereto.

A knowledge sharing method according to an embodiment of the present invention includes receiving frame data corresponding to captured images of a screen displayed on a screen from a first user terminal 200, generating a moving image file composed of captured images, 2 receiving the data request signal from the user terminal 300, and transmitting the video file to the second user terminal 300 according to the data request signal.

The capture image, the frame data, the video file creation, and the data request signal have been described in detail earlier, and a description thereof will be omitted.

It will be apparent to those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. . Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

The knowledge sharing device (100)
The processor 104,
The memory unit (RM)
The communication unit 112,
In the first user terminal 200,
In the second user terminal 300,

Claims (9)

A communication unit that receives frame data corresponding to captured images of a screen displayed on a screen from the first user terminal and receives a data request signal from the second user terminal;
A memory for storing a knowledge sharing database including a moving picture file composed of the captured images;
And a processor for generating the moving picture file including the captured images and storing the moving picture file in the memory unit and transmitting the moving picture file read from the memory unit according to the data request signal to the second user terminal through the communication unit In addition,
When frame data is transmitted from a plurality of simultaneously connected first user terminals,
The plurality of first user terminals encode the captured images to generate the text data based on the text data,
The tag information including the user ID information is tagged for each frame data corresponding to one frame,
The processor comprising:
Generating the moving image by decoding the encoded frame data into the captured image, and combining the captured images corresponding to the same tag information to generate the moving image, and matching the transmitted frame data with each of a plurality of users, Knowledge sharing device.
The method according to claim 1,
The processor comprising:
The first user terminal permits connection of the plurality of first user terminals according to login information inputted through a plurality of web browsers of the first user terminal,
And generates the moving image file with the captured images generated through an image capture program interlocked with the web browser.
3. The method according to claim 1 or 2,
Wherein the moving picture file includes a scene in which a user operates a design related application executed in the first user terminal.
The method of claim 3,
The processor comprising:
Related information, a query / response bulletin board for the design-related application, a lecture bulletin board for the design-related application, and a knowledge-related bulletin board for the design-related application is stored in the memory unit in association with the moving image. Device.
5. The method of claim 4,
Wherein the categories of the inquiry / response bulletin board, the lecture bulletin board, and the knowledge trading bulletin board are the same.
delete The method according to claim 1,
The processor comprising:
And associates the tag information included in the frame data with the moving image file and stores the tag information in the memory unit.
8. The method of claim 7,
Wherein the tag information includes the user ID information and the category information. delete

Images