KR101600939B1 - Image data input-output device and method for digital signage - Google Patents

Image data input-output device and method for digital signage Download PDF

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Publication number
KR101600939B1
KR101600939B1 KR1020150035925A KR20150035925A KR101600939B1 KR 101600939 B1 KR101600939 B1 KR 101600939B1 KR 1020150035925 A KR1020150035925 A KR 1020150035925A KR 20150035925 A KR20150035925 A KR 20150035925A KR 101600939 B1 KR101600939 B1 KR 101600939B1
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image
capture
unit
display
image data
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KR1020150035925A
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Korean (ko)
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박득인
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주식회사 리버스톤미디어
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1431—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using a single graphics controller

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The embodiment of the present invention is a digital image display device in which image data for outputting digital signage can be displayed as a normal image on a combined screen of the display panels regardless of different sizes and arrangements of the display panels through a relatively simple setting operation through a switch Output apparatus and method for a video signal of a digital signage according to an embodiment of the present invention includes a capture area setting unit for setting a capture area based on a frame unit of image data, An image capturing unit that captures a corresponding area according to a capture area set by the area setting unit from a frame unit image of input image data; and a display unit that displays the image content of the frame unit of the image data input to the image capturing unit, , Disassembly status Depending on the conditions ray may include a video adjusting unit for adjusting the display characteristics including the size, the display position of the image captured by the image capture unit.

Description

Technical Field [0001] The present invention relates to an image data input / output device and a digital image data input /

An embodiment of the present invention relates to an apparatus and method for inputting and outputting image data of a digital signage, for example, through a relatively simple setting operation through a switch, image data for outputting digital signage is displayed regardless of different sizes and arrangements of display panels And a method of inputting and outputting image data of a digital signage capable of displaying a normal image on a combined screen of the display panels.

Digital signage refers to digital media that provide information, entertainment, advertising, etc. by installing a remotely controllable digital display in a public or commercial space. Such a digital signage system should include a display device that can be represented visually, and a single screen or a multivision that connects multiple screens is used.

In recent years, digital signage devices have been widely used not only in indoor and outdoor environments but also have been widely used for producing art works utilizing display panels of various shapes based on excellent visual beauty. It has been pointed out that there is a limit to the display expression depending on the size of the display panel and the resolution of the support for the display panel.

In addition, to process and distribute various digital media information in accordance with user's needs, separate control device and software should be used and knowledge of professional operation to operate it is needed, Equipment and manpower are inevitably used, which makes it difficult to enter the market.

Korean Patent No. 10-1141754 (Announcement of May 14, 2012), " Multi-screen splitting device and method " Korean Registered Patent No. 10-1102090 (January 04, 2012 announcement), "multi-division display device"

The embodiment of the present invention is a digital image display device in which image data for outputting digital signage can be displayed as a normal image on a combined screen of the display panels regardless of different sizes and arrangements of the display panels through a relatively simple setting operation through a switch A video data input / output apparatus and method for a signage are provided.

In addition, the embodiment of the present invention can relatively easily adjust the input / output of image data of the digital signage without requiring the control computer, the control software, and the expert knowledge for its operation as in the image data input / output process of the existing digital signage, And an image data input / output device and method for a digital signage capable of operating a signage.

The apparatus for inputting and outputting image data of digital signage according to an embodiment of the present invention includes a capture area setting unit for setting a capture area based on a frame unit of image data, An image capturing unit for capturing an image captured by the image capturing unit from a frame unit image of the image data; and a control unit for controlling the image capturing unit according to a display condition including a frame size of the image data input to the image capturing unit and a size, The size of the captured image and the display characteristic including the screen display position.

The capture area setting unit may include a display module for displaying input image data to the image capturing unit, a capture block display for setting a capture area in a frame unit image of the image data displayed on the display module, And a capture setting module having an adjustment function for the size.

In addition, the capture setting module may include a position adjustment switch for moving the position of the capture block in the up, down, left, and right directions.

The capture setting module may include a mode entry switch for entering the mode for adjusting the size of the capture block and a block extension switch for moving the four sides of the capture block in the vertical direction, have.

The capture setting module may further include a position adjustment switch for moving the position of the capture block in the vertical direction, left and right direction, and a mode entry switch for entering the mode for adjusting the size of the capture block, The size of the capture block may be adjusted while moving the four sides of the capture block in a linear direction in the up, down, left, and right directions through selective ON operation of the position adjustment switches in the ON state of the mode entry switch.

The capture setting module may further include a storage switch for storing the position and size adjustment information of the capture block for each frame of the input image data to the image capture unit and a storage switch for storing the position and size adjustment information of the capture block, And a cancel switch for returning to the normal operation mode.

According to another aspect of the present invention, there is provided a digital image signal input / output method of digital signage, comprising: setting a capture area in an image frame based on a frame unit in a capture area setting unit for image data for display in a digital signage; Capturing the captured image from the image frame of the image data input by the image capturing unit according to the capture area set by the capture area setting unit; and displaying the captured image by the image capturing unit on the display panel of the digital signage Determining a size and a display position of the display panel based on the size and arrangement of the display panels; and displaying the captured images adjusted by the image adjuster on corresponding display panels of the digital signage, Step < / RTI >

The step of setting the capture area in the image frame based on the frame unit in the capture area setting unit for the image data for display of the digital signage may further include displaying the image frame for display of the digital signage in the display module of the capture area setting unit, And a capture block displayed together with an image frame in the display module is adjusted in position and / or size through a capture setting module of the capture area setting unit, And the final position and size of the capture block adjusted through the capture step may be stored.

In addition, the adjustment of either or both of the position and the size of the capture block displayed together with the image frame to the display module through the capture setting module of the capture area setting unit may be performed through the position adjustment switch of the capture setting module A signal for linear movement of the capture block in the up, down, left, and right directions is inputted and the capture block is moved and displayed according to a movement signal through the position adjustment switch on the screen of the display module, Wherein the capturing block receives a signal in the direction of a signal input from the position adjustment switch among the four sides of the display module on the screen of the display module as a straight line Direction, Sheets made of the step may include either or both steps.

According to the embodiment of the present invention, the output image data of the digital signage can be displayed as a normal image on the combination screen of the display panels regardless of different sizes and arrangements of the display panels through a relatively simple setting operation through the switch do.

Also, it is possible to operate the digital signage by adjusting the input / output of image data of digital signage comparatively easily without needing expert knowledge for control computer, control software and its operation as the image data input / output process of existing digital signage .

1 is a block diagram illustrating an image data input / output device of a digital signage according to an embodiment of the present invention.
2 is a view showing an example of a video display state by a video data input / output device of a digital signage according to an embodiment of the present invention and a virtual example of a video display state of a corresponding digital signage
3 is a diagram showing a configuration of a main part for capturing area setting and image capturing in a video data input / output device of digital signage according to an embodiment of the present invention
4 and 5 are views illustrating a process of setting an image capture or image capturing area based on a frame unit with respect to image data through the configuration of FIG.
6 is a flowchart illustrating a method of inputting and outputting image data of digital signage according to an embodiment of the present invention.
7 and 8 are flowcharts illustrating a detailed flow of a process in a method of inputting and outputting image data of digital signage according to an exemplary embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It is also to be understood that the position or arrangement of the individual components within each described embodiment may be varied without departing from the spirit and scope of the present invention.

The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which the claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

Whenever an element is referred to as " including " an element throughout the description, it is to be understood that the element may include other elements as well, without departing from the other elements unless specifically stated otherwise. In addition, "... "... Module " or the like means a unit for processing at least one function or operation, which may be implemented in hardware or software, or a combination of hardware and software.

An apparatus and method for inputting and outputting image data of digital signage according to an embodiment of the present invention will be described with reference to FIGS. 1 to 8. FIG.

First, a digital image signal input / output device according to an embodiment of the present invention will be described with reference to FIGS. 1 to 5. FIG.

1 is a block diagram showing an image data input / output device of a digital signage according to an embodiment of the present invention.

The apparatus for inputting and outputting image data of digital signage according to an embodiment of the present invention includes a capture area setting unit 100, an image capturing unit 200, and an image adjusting unit 300. The capture area setting unit 100 may include a display module 110 and a capture setting module 120. The capture setting module 120 may also include a position adjustment switch 121, a mode entry switch 122, and a block extension switch (not shown).

The capture area setting unit 100 functions to set a capture area based on a frame unit with respect to image data. In other words, the image data to be displayed through the digital signage is set to the capture area through the capture area setting unit 100 for the images in the frame unit.

The image capturing unit 200 captures a part of the image from the frame unit image of the input image data. That is, the image capturing unit 200 captures an image corresponding to the captured image, which is input based on the capture area set in the capture area setting unit 100, And captures the corresponding area from the frame-by-frame image of the data.

The image adjusting unit 300 adjusts the image capturing unit 200 according to display conditions including a screen size, a screen shape, and a screen arrangement state of a display device included in a digital signage of a frame unit of image data input to the image capturing unit 200, The size of the image captured at the display unit 200, and the display characteristic including the screen display position.

According to the above-described configuration, the input image to be displayed on the digital signage is the same image that is normally displayed on a single screen, regardless of the number of screens of the display device included in the digital signage, the size of each screen, A plurality of frames can be divided and displayed, and frame-based images of the image data can be displayed as an enlarged image of a predetermined magnification.

FIG. 2 illustrates this. FIG. 2 (a) illustrates a state in which a conventional digital signage apparatus does not output a normal image when outputting image data through a plurality of display panels 400. That is, in the conventional digital signage apparatus, when the image data is outputted to the plurality of display panels 400, the image is resized according to the size of the display panel 400 or the entire or part of the image is outputted according to the resolution Method, there is a limit to image representation when the shape of the display panel 400 is different or the resolution is different.

More specifically, referring to the drawings, when the image frames of the alphabet A are displayed on a screen in which the display panels 400 having different sizes are combined, the corresponding image output for each display panel 400 is adjusted, Does not display the image of alphabet A normally.

On the other hand, in the case of (b), when the image data input / output device of the digital signage according to the embodiment of the present invention is applied, the frame unit image of the image data is displayed in a normal image state through the plurality of display panels 400 of the digital signage For example.

That is, when the image frame of the alphabet A is displayed on the combined screen of the display panels 400 arranged in the same manner as in (a), the area set in advance through the capture area setting unit 100 is displayed on the image capturing unit 200 And then the captured image is adjusted through the image adjusting unit 300 and output to the corresponding display panel 400. This process is performed for each image captured through the image capturing unit 100 and is displayed on the corresponding display panel 400. [ The image finally displayed on the combination screen of the display panels 400 displays the image of the alphabet A normally.

Referring back to FIG. 1, the capture area setting unit 100 may include a display module 110 and a capture setting module 120.

The display module 110 functions to display input image data for the image capturing unit 200. In other words, a frame unit image of the image data to be displayed through the digital signage is displayed through the display module 100, and the capture area is set through the frame unit image displayed through the display module 110.

The capture setting module 120 has a capturing block display for setting a capturing area and an adjusting function for the position and size of the capturing block in a frame unit image of the image data displayed on the display module 110. [

To this end, the capture setting module 120 may include a position adjustment switch 121 for moving the position of the capture block in the up, down, left, and right directions.

In addition, the capture setting module 120 may include a mode entry switch 122 for entering a mode for adjusting the size of the capture block, and a block expansion module for moving the four sides of the capture block in the vertical direction, left and right direction, And a switch (not shown).

3 shows the position adjustment switch 121, the mode entry switch 122, and other switches included in the capture setting module, and the capture setting module will be further described with reference to FIG.

As shown, the capture setting module includes a position adjustment switch 121 and a mode entry switch 122, which are described above, and the capture setting module includes a block expansion switch (not shown), a storage switch 123, The cancel switch 124 may be further included.

The position adjustment switch 121 is composed of four switches for moving the capture block displayed on the screen of the display module in one of the four directions of the up, down, left, and right directions. By selectively switching the switch, the capturing block is linearly moved in the up, down, left, and right directions on the screen of the display module to change its position.

The mode entry switch 122 is used to enter the mode for adjusting the size of the capture block. That is, when the mode enter switch 122 is turned on, The direction of the position adjusting switch 121, which is turned on among the four sides of the capturing module, moves linearly in the corresponding direction, and the size of the capturing module Extension is done.

In the present embodiment, the position adjustment switch 121 is also used for signal input to the extension direction of the capture module. However, the present invention is not limited thereto, A mode in which a separate block expansion switch (not shown) is added to adjust the size of the block may be used.

4 and 5 illustrate a case where the capture block 130 displayed on the screen of the display module 110 is moved or magnified through the position adjustment switch 121 and the mode entry switch 122 of FIG. It is an example.

4 (a) shows a state in which the capture block 130 displayed on the screen of the display module 110 is moved to the right through the switching operation of the rightward direction switch of the position adjustment switch 121, The captured image of the capture block 130 moved in the direction of the capture block 130 is captured. 9B shows a state in which the capture block 130 is moved downward through the switching operation of the downward switch of the position adjustment switch 121 and the in-region image of the capture block 130 moved in the downward direction is captured State.

5A is a diagram showing a state in which the rightward direction switch of the position adjustment switch 121 performs a switching operation in a state in which the mode entry switch 122 is switched, 130 are linearly moved in the right direction to extend the capture block 130 and the images in the capture block 130 extending in the right direction are captured. The lower side of the capture block 130 is linearly moved in the downward direction as the lower side switch of the position adjustment switch 121 performs the switching operation in the state in which the mode entry switch 122 is switched, The image of the capture block 130 expanded in the downward direction is captured.

3, the storage switch 123 displays final position information through the position adjustment switch 121 of the capture block displayed on the screen of the display module, and final position information via the mode entry switch 122 and the position adjustment switch 121 And stores the final size information of the capture block through the linkage. In other words, the storage switch 123 stores the position of the capture block and the scaling information for each frame of the input image data to the image capture unit.

The cancellation switch 124 functions to perform the return to the previous state or the initial state in the process of adjusting the position and size of the capture block.

As can be seen from the above-described configuration, by the image data input / output device of the digital signage according to the embodiment of the present invention, image data for outputting digital signage can be displayed on the display panels It can be displayed as a normal image on the combination screen of the display panels irrespective of their sizes and arrangement.

In addition, since the above-described series of processes are performed through a relatively simple setting operation through the switch, the control computer and the control software in the process of inputting and outputting the image data of the existing digital signage and the expert knowledge for the operation thereof are required Can be excluded. In other words, the digital signage can be operated while relatively easily adjusting the input / output of the image data of the digital signage without the expert knowledge for the operation of the digital signage.

Next, a method for inputting and outputting image data of digital signage according to an embodiment of the present invention will be described with reference to FIG. 6 to FIG.

Prior to description, the digital image signal input / output device of the digital signage according to the present embodiment follows the configuration of the digital image signal input / output device described with reference to FIGS. 1 to 5, and therefore, .

6 is a flowchart illustrating a method of inputting and outputting image data of a digital signage according to an exemplary embodiment of the present invention.

As shown in the figure, in step S110, the capture area setting unit 110 sets the capture area in the image frame based on the frame unit with respect to the display image data for digital signage.

In step S120, the region is captured from the image frame of the image data input from the image capturing unit 200 according to the capture region set in the capture region setting unit 100. [

In step S130, the image captured by the image capturing unit 200 is transmitted to the image adjusting unit 300 based on the size of the digital signage of the display panel 400 and the arrangement state of the display panels 400, The display position of the display panel 400 is determined.

In step S140, the captured images adjusted by the image adjusting unit 300 are displayed on corresponding display panels 400 of the digital signage, respectively.

6 is a diagram illustrating a detailed process of step S110 in FIG. 6. As shown in FIG. 7, in step S111, the display module 110 of the capture area setting unit 100 displays a digital signage display image The frame is displayed.

In step S112, the capture block 130 displayed together with the image frame on the display module 110 is displayed on the display unit 110 through the capture setting module 120 of the capture area setting unit 100, using either or both of the position and the size Adjustment is made.

In step S113, the final position and size of the captured capture block 130 via the capture setting module 120 is stored.

7 shows a detailed process of step S112 in FIG. 7, and in step S112a, the process of the capturing block 130 is performed via the position adjustment switch 121 of the capture setting module 120, A signal for linear movement in the up, down, left, and right directions may be input and the capture block 130 may be moved and displayed on the screen of the display module 110 according to a movement signal through the position adjustment switch 121. [

In the switching state of the mode entry switch 122 included in the capture setting module 120, signals in the up, down, left, and right directions are input through the position adjustment switch 121, A step of expanding the area while moving a side located in a direction of a signal input from the position adjustment switch 121 in a straight line direction among the four sides on the screen of the display unit 110 may be included.

In addition, step S112 may include both step 112a and step S112b, or alternatively may include only one of the two steps.

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 exemplary embodiments or constructions. 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.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described above, and all of the equivalents or equivalents of the claims, as well as the claims, will be included in the scope of the present invention.

100: capture area setting unit 110: display module
120: capture setting module 121: position adjustment switch
122: mode entry switch 123: storage switch
124: Cancel switch 130: Capture block
200: image capturing unit 300:
400: display panel

Claims (9)

A display module for displaying input image data to the image capturing unit to be described later; a display unit for displaying a capture block for setting a capture area in a frame unit image of the image data displayed on the display module; A capture area setting unit for setting a capture area based on a frame unit of the image data;
An image capturing unit capturing a corresponding region according to a capture region set in the capture region setting unit from a frame-based image of input image data; And
A display characteristic including a size of a captured image through the image capturing unit and a screen display position according to a display condition including a size, a shape, and a placement state of a screen to be displayed, Wherein the image adjustment unit comprises:
Wherein the capture setting module comprises: a position adjustment switch for moving the position of the capture block in the vertical direction, left and right direction, a mode entry switch for entering the mode for adjusting the size of the capture block, And a storage switch for storing the position and size adjustment information of the capture block for each frame of the input image data to the image capture unit, And a cancel switch for returning to the previous state or the initial state in the process of adjusting the position and size of the capture block,
And adjusting the size of the capture block while moving the four sides of the capture block in a linear direction in the up, down, left, and right directions through the selective ON operation of the position adjustment switches in the ON state of the mode entry switch. Video data input / output device. delete delete delete delete delete (a) setting a capture area in an image frame based on a frame unit in a capture area setting unit for image data for display in a digital signage;
(b) capturing the area from the image frame of the image data input by the image capturing unit according to the capture area set by the capture area setting unit;
(c) determining an image captured by the image capturing unit based on a size of the display panel of the digital signage and an arrangement state of the display panels, and a display position of the captured image on the display panel; And
(d) the captured images adjusted by the image adjusting unit are output to corresponding display panels of the digital signage and displayed, respectively,
Wherein the step (a) comprises the steps of: (a-1) displaying an image frame for display of the digital signage on a display module of the capture area setting unit; and (a-2) (A-3) the final position of the capture block adjusted through the capture setting module and the final position of the capture block adjusted through the capture setting module are adjusted through the capture setting module of the capture area setting module; Wherein the size is stored,
In the step (a-2), a signal for linear movement in the up, down, left, and right directions of the capture block is inputted through the position adjustment switch of the capture setting module, and the capture block displays the position adjustment switch And a display unit for displaying the captured image on a screen of the display module, wherein the captured image is displayed on a screen of the display module when a signal in a vertical direction and a horizontal direction is input through the position adjustment switch in a switching state of a mode entry switch included in the capture setting module, And a step of expanding a region in a direction of a signal input from the position adjusting switch in a linear direction among the four sides of the image signal. Input / output method. delete delete
KR1020150035925A 2015-03-16 2015-03-16 Image data input-output device and method for digital signage KR101600939B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060023832A (en) * 2004-09-10 2006-03-15 삼성전자주식회사 Multi screen display system and control method thereof
KR101102090B1 (en) 2010-01-29 2012-01-04 주식회사 팬택 Apparatus for multi dividing display
KR101141754B1 (en) 2011-08-02 2012-05-14 (주)블루비스 Multi screen display apparatus and method thereof
KR20150000783A (en) * 2013-06-25 2015-01-05 삼성전자주식회사 Display method and apparatus with multi-screens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060023832A (en) * 2004-09-10 2006-03-15 삼성전자주식회사 Multi screen display system and control method thereof
KR101102090B1 (en) 2010-01-29 2012-01-04 주식회사 팬택 Apparatus for multi dividing display
KR101141754B1 (en) 2011-08-02 2012-05-14 (주)블루비스 Multi screen display apparatus and method thereof
KR20150000783A (en) * 2013-06-25 2015-01-05 삼성전자주식회사 Display method and apparatus with multi-screens

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