CN103873937A - TV wall adjusting device and method - Google Patents
TV wall adjusting device and method Download PDFInfo
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- CN103873937A CN103873937A CN201210531984.7A CN201210531984A CN103873937A CN 103873937 A CN103873937 A CN 103873937A CN 201210531984 A CN201210531984 A CN 201210531984A CN 103873937 A CN103873937 A CN 103873937A
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Abstract
Disclosed is a TV wall adjusting device. The TV wall adjusting device is connected with a piece of display wall equipment comprising multiple display devices through a wireless network, and comprises a photosensitive unit, a wireless communication unit, and a control unit, wherein the photosensitive unit is used for shooting images displayed by the display wall equipment; the display wall equipment displays one or more images through one or more display devices, the wireless communication unit communicates with the display wall equipment through the wireless network, and the control unit obtains display parameters of each display device through analyzing the images shot by the photosensitive unit and generates control information corresponding to each display device according to the display parameters. The TV wall adjusting device sends the control information to the display wall equipment so as to prompt the display wall equipment to adjust the display parameters of the one or the more display devices according to the control information and enable the images displayed by the display wall equipment to be uniform. The invention also provides a TV wall adjusting method. By using the TV wall adjusting device and method, the display parameters of a TV wall can be conveniently adjusted.
Description
Technical field
The present invention relates to a kind of video wall adjusting device and video wall method of adjustment, relate in particular to a kind of Portable video wall adjusting device and utilize this Portable video wall adjusting device to adjust the method for video wall.
Background technology
The display unit that video wall is made up of multiple TV set, because of its high image quality and be easy to the features such as installation, be often used in need to larger image display picture occasion.In order to reach the consistent of display effect, conventionally adopt the television set of same model.And the hardware physical characteristic of part has subtle difference unavoidably, and the factor such as the aging later change in physical properties of part, the display parameter value of the expression such as brightness and the color display effect of different television sets has inconsistent phenomenon, thereby the overall display effect of video wall can be affected.
Be generally to express the display parameter value of display effect in artificial mode by range estimation or by brightness and color etc. that measurement equipment is obtained television set, then according to this one or more television sets adjusted again, make the display effect of all television sets reach consistent.But the mode of range estimation has the problem of accuracy, and often need to adopt the special measurement equipment that comprises the assemblies such as three primary colors light-emitting diode during by measurement equipment, very inconvenient concerning general video wall user.
Summary of the invention
In view of above content, be necessary to provide a kind of video wall adjusting device, can adjust easily the display parameters of video wall.
In view of above content, be also necessary to provide a kind of video wall method of adjustment, can adjust easily the display parameters of realizing video wall.
Described video wall adjusting device, this video wall adjusting device is connected with the demonstration wall equipment that comprises multiple display unit by wireless network, this video wall adjusting device comprises: photosensitive unit, for taking the shown image of described demonstration wall equipment, this demonstration wall equipment shows one or more image by one or more display unit; Wireless communication unit, communicates by letter with showing wall equipment by wireless network; Control unit, by analyzing the captured image of photosensitive unit, obtains the display parameters of each display unit, and produces control information corresponding to each display unit according to these display parameters; And described video wall adjusting device sends described control information to showing wall equipment, to impel this demonstration wall equipment to adjust the display parameters of one or more display unit according to described control information, make to show that the image that wall equipment shows becomes even.
Described video wall method of adjustment, the method comprises: take step: take and show the shown image of wall equipment, this demonstration wall equipment comprises multiple display unit, and shows one or more image by one or more display unit; Analytical procedure: according to captured image, analyze and obtain display parameters corresponding to each display unit; Produce step: the display parameters corresponding according to each display unit, produce control information corresponding to each display unit; And transfer step: described control information is sent to demonstration wall equipment by wireless network, to impel this demonstration wall equipment to adjust the display parameters of one or more display unit according to described control information, makes to show that the image that wall equipment shows becomes even.
Compared to prior art, described video wall adjusting device and method, can utilize the shooting characteristic of portable apparatus, adjusts simply and easily the display parameters of video wall, and be convenient to show intuitively operating process.
Accompanying drawing explanation
Fig. 1 is the running environment figure of the preferred embodiment of video wall adjusting device of the present invention.
Fig. 2 is the exemplary plot of the graphic user interface of video wall adjusting device in preferred embodiment of the present invention.
Fig. 3 comprises Fig. 3 A, Fig. 3 B and Fig. 3 C, is the flow chart of video wall method of adjustment of the present invention preferred embodiment.
Main element symbol description
Video wall adjusting device 100
Show wall equipment 200
Display unit 211,212,213,214,215,
216，217，218，219
Graphic user interface G
Block G1, G2, G3, G4, G5, G6,
G7，G8，G9
Picture symbol S
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the running environment figure of the preferred embodiment of video wall adjusting device of the present invention.
Described video wall adjusting device 100 is connected with demonstration wall equipment 200 by wireless network 1000, and described wireless network 1000 can be a kind of short-distance wireless network, as bluetooth (BLUETOOTH) communication standard.Described video wall adjusting device 100 is a kind of portable device, and this portable device can be the electronic equipments such as smart mobile phone, panel computer and notebook computer.
Described demonstration wall equipment 200 comprises display unit 210, wireless communication unit 220 and control device 230.Described wireless communication unit 220 is connected with video wall adjusting device 100 by wireless network 1000.
Described display unit 210 comprises multiple display unit, in this preferred embodiment, is introduced as an example of the display unit 211-219 shown in Fig. 1 example.Described display unit 210 is video wall, and described display unit 211-219 is independent display (as television set).Described control device 230 can be video card, and this control device 230 shows image for controlling display unit 210 by one or more display unit of display unit 211-219.
Described video wall adjusting device 100 comprises photosensitive unit 110, memory cell 120, display screen 130, input unit 140, wireless communication unit 150 and control unit 160.Described photosensitive unit 110 can be by charge coupled cell (Charge-coupled Device, or complementary metal oxide semiconductors (CMOS) (Complementary Metal Oxide Semiconductor CCD), the camera head of photo-sensitive cell composition such as CMOS), for obtaining the image that shows that wall equipment 200 shows in the mode of taking.In this preferred embodiment, video wall adjusting device 100 near or be close to before the one or more display unit 211-219 that show wall equipment 200, obtain respectively the image of these one or more display unit 211-219 demonstrations.In other execution mode, video wall adjusting device 100 can keep certain distance with demonstration wall equipment 200, the image showing to obtain all display unit 211-219.Described photosensitive unit 110 is taken described image and is stored in memory cell 120, and this memory cell 120 can be the memory devices such as internal memory, hard disk and memory.
As shown in Figure 2, be the exemplary plot of the graphic user interface of video wall adjusting device in preferred embodiment of the present invention.
Described display screen 130 can be the display devices such as liquid crystal display (Liquid Crystal Display, LCD), for display graphics user interface (Graphical User Interface, GUI) G.Described control unit 160 is controlled display screen 130 and is shown GUI G.The instruction that described memory cell 120 stores application software shows this GUI G, and the instruction of this application software is carried out by control unit 160.
Described control unit 160, according to the instruction in described application software, shows block G1-G9 and picture symbol S in the GUI of display screen 130 G.Described block G1-G9 is corresponding one by one respectively with display unit 211-219, described picture symbol S is patterned user-interface object (for example icon), be used to specify display unit 211-219 to be taken, to guide user to take one by one display unit 211-219 respectively to be taken with a default shooting order.
The input equipments such as described input unit 140 is touch pad.User-operable input unit 140 produces shooting instruction, and this shooting instruction takes for controlling photosensitive unit 110 image that display unit 210 shows.User operates input unit 140 and also can change the default shooting order of described display unit 211-219, for example, specifies display unit 211-219 next to be taken.
Described control unit 160 is analyzed the captured image of photosensitive unit 110, not shown to obtain the display parameters Pd(that each display unit 211-219 is corresponding).These display parameters Pd can configure by the configuration information of editor's display unit 211-219, and these display parameters Pd can be brightness, color, contrast, white balance, acutance, gray scale etc.
In this preferred embodiment, before the each display unit 211-219 of shooting, the configuration information of each display unit 211-219 is all configured to identical value, and on this basis, analyze the display parameters Pd that captured image obtains each display unit 211-219 reality, for example, intrinsic brilliance value etc.In other execution mode, before the each display unit 211-219 of shooting, the configuration information of each display unit 211-219 is all configured to maximum, and on this basis, analyze the maximum display parameters Pd that captured image obtains each display unit 211-219, and then define the span of the display parameters Pd of each display unit 211-219.
Described control unit 160, according to the display parameters Pd of each display unit 211-219, produces control information Ic(not shown).This control information Ic, for according to the display parameters Pd of each display unit 211-219, configures the configuration information of each display unit 211-219, for example, configures the brightness percentage value that each display unit 211-219 is corresponding.In this preferred embodiment, described control unit 160 determines that according to the display parameters Pd of each display unit 211-219 a display parameters standard value Ps(is not shown, be designated hereinafter simply as " standard value Ps "), and produce control information Ic according to the difference between the display parameters Pd of each display unit 211-219 and described standard value Ps.Described demonstration wall equipment 200 is adjusted the display parameters Pd of one or more display unit 211-219 according to described control information Ic, make the display parameters Pd of each display unit 211-219 all level off to described standard value Ps.
For example, when display parameters Pd represents the intrinsic brilliance value of display unit 211-219, and the intrinsic brilliance value of one or more display unit 211-219 is during lower than standard value Ps, and the control information Ic that control unit 160 produces is for increasing the brightness value of these one or more display unit 211-219.When display parameters Pd represents the intrinsic brilliance value of display unit 211-219, and the intrinsic brilliance of one or more display unit 211-219 is during higher than standard value Ps, and the control information Ic that control unit 160 produces is for reducing the brightness value of these one or more display unit 211-219.
In this preferred embodiment, the minimum value in the display parameters Pd of each display unit 211-219 is defined as standard value Ps by control unit 160.For example, in the time that display parameters Pd represents the intrinsic brilliance value of display unit 211-219, described control unit 160 is take the minimum value in the brightness value of described display unit 211-219 as standard value Ps.In other execution mode, described control unit 160 also can determine that other value is for described standard value Ps, as the mean value of the display parameters Pd of display unit 211-219, or on display screen 130, show rational recommended value, this recommended value need, in the described span of display parameters Pd, manually be inputted by input unit 140 for user.
Described video wall adjusting device 100 is sent to control information Ic to show wall equipment 200 by wireless network 1000, and this demonstration wall equipment 200 receives described control information Ic by being connected to the wireless communication unit 220 of wireless network 1000.This control information Ic comprises one or more display unit 211-219 that will adjust, described control device 230 is adjusted the display parameters Pd of these one or more display unit 211-219 according to described control information Ic, as adjust the display parameters Pd of display unit 211, make the display parameters Pd of this display unit 211 level off to described standard value Ps.For example, when display parameters Pd represents the intrinsic brilliance value (as display unit 219) of certain display unit of display unit 211-219, and this intrinsic brilliance value is during lower than standard value Ps, and described control device 230 increases the brightness value of described display unit 219 according to control information Ic.When display parameters Pd represents the intrinsic brilliance value of display unit 219, and this intrinsic brilliance value is during higher than standard value Ps, and described control device 230 reduces the brightness value of this display unit 219 according to control information Ic.
In this preferred embodiment, video wall adjusting device 100 transmits one and shows that information Id(is not shown) to showing wall equipment 200, wherein, and the corresponding image of this demonstration information Id meeting, the present embodiment is referred to as test pattern.Show that wall equipment 200 causes demonstration wall equipment 200 to show that inhomogeneous display unit (as display unit 211) is upper described in this test pattern is presented at, the picture originally showing to replace this display unit 211.It should be noted that, described test pattern is a predefined image, for example complete white picture.
As shown in Figure 3, be the flow chart of video wall method of adjustment of the present invention preferred embodiment.
Step S1110, video wall adjusting device 100 sends demonstration information Id to showing wall equipment 200 by wireless network 1000.This demonstration wall equipment 200 comprises display unit 211-219, and this demonstration wall equipment 200 can be by the one or more one or more images that show in display unit 211-219.
Step S1120, shows test pattern corresponding to described demonstration information Id at the display unit 211-219 that shows wall equipment 200.This test pattern can be used as the reference pictures that obtains display parameters Pd, and these display parameters Pd can be brightness that display unit 211-219 is corresponding, color, contrast, white balance, acutance, gray scale etc.
Step S1130, video wall adjusting device 100 shows a corresponding GUI G who shows wall equipment 200.This GUI G comprises multiple blocks and one or more picture disply symbol S, and picture symbol S is for the default shooting order of identifier display 211-219.In this preferred embodiment, described GUI G comprises block G1-G9, this block G1-G9 and display unit 211-219 difference corresponding (as shown in Figure 2) one by one.
Step S1140, photosensitive unit 110, according to user's shooting instruction, is taken the image that shows that wall equipment 200 shows.In this preferred embodiment, in the time taking, each display unit 211-219 all takes piece image.In other execution mode, also the general image of all display unit 211-219 can be taken to piece image.
Step S1150, control unit 160, according to captured image, is analyzed and is obtained the display parameters Pd that each display unit 211-219 is corresponding.
Step S1160, control unit 160 is determined a standard value Ps according to display parameters Pd corresponding to each display unit 211-219.
Step S1170, control unit 160 is according to the difference between each display unit 211-219 corresponding display parameters Pd and described standard value Ps, produce the control information Ic that each display unit 211-219 is corresponding, and this control information Ic is sent to and is shown wall equipment 200 by wireless network 1000.Described standard value Ps can be minimum value or the median in described display parameters Pd.
Step S1180, control device 230 is adjusted the display parameters Pd of one or more display unit 211-219 according to described control information Ic, make the display parameters Pd of each display unit 211-219 all level off to described standard value Ps.
Step S1190, control unit 160 judges whether the display parameters Pd after adjusting equates with standard value Ps.When display parameters Pd after adjusting and standard value Ps are unequal, judge that one or more display unit 211-219 corresponding to display parameters Pd after this adjustment need checking, execution step S1200, otherwise process ends.
Step S1200, in GUI G corresponding to described one or more display unit 211-219 that need verify, display frame symbol S.
Step S1210, photosensitive unit 110, according to user's shooting instruction, is taken the image that needs one or more display unit 211-219 of checking to show.
Step S1220, control unit 160 is analyzed the image of one or more display unit 211-219 of the captured need checking of photosensitive unit 110, obtains the display parameters Pd of these one or more display unit 211-219 that need verify, and returns to execution step S1170.
Do not having before the present invention, the adjustment of video wall display parameters, all via user's range estimation or realize by measurement equipment, causes the not convenient of adjustment process.In the present invention, utilize the shooting characteristic of portable apparatus, by the adjustment process of portable apparatus control video wall display parameters, simple to operate, and easy to use.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (14)
1. a video wall adjusting device, this video wall adjusting device is connected with the demonstration wall equipment that comprises multiple display unit by wireless network, it is characterized in that, and this video wall adjusting device comprises:
Photosensitive unit, for taking the shown image of described demonstration wall equipment, this demonstration wall equipment shows one or more image by one or more display unit;
Wireless communication unit, communicates by letter with showing wall equipment by wireless network;
Control unit, by analyzing the captured image of photosensitive unit, obtains display parameters corresponding to each display unit, and produces control information corresponding to each display unit according to these display parameters; And
Described video wall adjusting device sends described control information to showing wall equipment, to impel this demonstration wall equipment to adjust the display parameters of one or more display unit according to described control information, makes to show that the image that wall equipment shows becomes even.
2. video wall adjusting device as claimed in claim 1, it is characterized in that, described control unit is determined a display parameters standard value according to the display parameters of described display unit, adjust the display parameters of each display unit, make the display parameters of each display unit all level off to described display parameters standard value.
3. video wall adjusting device as claimed in claim 2, is characterized in that, the minimum value in the display parameters that described standard value is each display unit.
4. video wall adjusting device as claimed in claim 1, is characterized in that, also comprises:
Display screen, this display screen shows the graphic user interface GUI of corresponding described demonstration wall equipment, this GUI comprises multiple blocks and one or more picture symbol, and each block is corresponding with the each display unit that shows wall equipment, and described picture symbol is for the default shooting order of identifier display.
5. video wall adjusting device as claimed in claim 1, is characterized in that, described control unit transmits a demonstration information to showing wall equipment, and one or more display unit of this demonstration wall equipment show the test pattern that this demonstration information is corresponding.
6. video wall adjusting device as claimed in claim 1, is characterized in that, the each general image of taking described display unit of described photosensitive unit.
7. video wall adjusting device as claimed in claim 1, is characterized in that, described display parameters comprise brightness, color, contrast, white balance, acutance, gray scale.
8. a video wall method of adjustment, is characterized in that, the method comprises:
Take step: take and show the shown image of wall equipment, this demonstration wall equipment comprises multiple display unit, and shows one or more image by one or more display unit;
Analytical procedure: according to captured image, analyze and obtain display parameters corresponding to each display unit;
Produce step: the display parameters corresponding according to each display unit, produce control information corresponding to each display unit; And
Transfer step: described control information is sent to demonstration wall equipment by wireless network, to impel this demonstration wall equipment to adjust the display parameters of one or more display unit according to described control information, makes to show that the image that wall equipment shows becomes even.
9. video wall method of adjustment as claimed in claim 8, is characterized in that, described generation step also comprises:
Determine a display parameters standard value according to display parameters corresponding to described display unit; And
According to the difference between display parameters corresponding to described display unit and described display parameters standard value, produce control information corresponding to each display unit.
10. video wall method of adjustment as claimed in claim 9, is characterized in that, the minimum value in the display parameters that described standard value is each display unit.
11. video wall methods of adjustment as claimed in claim 8, is characterized in that, the method also comprises:
Step display: a graphic user interface GUI who shows corresponding described demonstration wall equipment on display screen, this GUI comprises multiple blocks and one or more picture symbol, each block is corresponding with the each display unit that shows wall equipment, and described picture symbol is for the default shooting order of identifier display.
12. video wall methods of adjustment as claimed in claim 8, is characterized in that, the method also comprises:
Forwarding step: send demonstration information to showing wall equipment by wireless network, this demonstration wall equipment shows test pattern corresponding to described demonstration information in one or more display unit.
13. video wall methods of adjustment as claimed in claim 8, is characterized in that, in described shooting step, take the general image of described display unit at every turn.
14. video wall methods of adjustment as claimed in claim 8, is characterized in that, described display parameters comprise brightness, color, contrast, white balance, acutance, gray scale.
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| CN201210531984.7A CN103873937A (en) | 2012-12-11 | 2012-12-11 | TV wall adjusting device and method |
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| CN201210531984.7A CN103873937A (en) | 2012-12-11 | 2012-12-11 | TV wall adjusting device and method |
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