CN103810938A - Industrial-grade double-surface display - Google Patents
Industrial-grade double-surface display Download PDFInfo
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- CN103810938A CN103810938A CN201210454280.4A CN201210454280A CN103810938A CN 103810938 A CN103810938 A CN 103810938A CN 201210454280 A CN201210454280 A CN 201210454280A CN 103810938 A CN103810938 A CN 103810938A
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Abstract
The invention relates to an industrial-grade double-surface display. The industrial-grade double-surface display comprises a first video-signal conversion board (11), a first liquid-crystal display panel (12), a second video-signal conversion board (21) and a second liquid-crystal display panel (22), wherein the first video-signal conversion board (11) is used for receiving and converting first video signals; the first liquid-crystal display panel (12) is connected with the first video-signal conversion board (11) and is used for receiving and displaying the video signals; the second video-signal conversion board (21) is used for receiving and converting second video signals; the second liquid-crystal display panel (22) is connected with the second video-signal conversion board (21) and is used for receiving and displaying the video signals. The industrial-grade double-surface display has the advantages that two hosts can be connected simultaneously, and can display different video contents simultaneously; forward rotation and backward rotation of video pictures are realized by the signal conversion boards, so that the double-surface display can support suspending installation and supporting installation simultaneously; by an integrated production process, the production cost is greatly reduced.
Description
Technical field
The present invention relates to display device technical field, particularly a kind of technical grade display with double faces.
Background technology
At present, be all that one side shows towards the display of technical grade, and the limited space of display can be installed on production line.Along with the upgrading of various production technologies, the reinforcement of production management, the transformation and upgrade of production line are more and more, but do not have enough places that the equipment that can carry out man-machine interaction is installed.Drawn thus the concept of display with double faces, and the display with double faces using in prior art industrial environment is to fix two independent displays by extra installation frame, thereby realizes double-sided display function.
In addition, according to existing high-protection level, can directly nakedly be placed in on-the-spot human-computer interaction device in order to facilitate execute-in-place workman to operate, thereby need be placed on around production line.Human-computer interaction device normally installs by sway brace or reversal of the natural order of things cantilever, existing human-computer interaction device is for compatible these two kinds of mounting meanss, mainly to design up and down two mounting interfaces at equipment, so not only affect attractive in appearance, simultaneously because connection terminal position is fixed inside equipment, well compatibility is supported two kinds of mounting meanss simultaneously, can make troubles to inner bunch, in the time that a mounting interface need not leave unused, also need to carry out corresponding water proof and dust proof measure, therefore the human-computer interaction device of prior art, there is very large defect in the design of for example display device.
Summary of the invention
The object of this invention is to provide a kind of integrated display with double faces, the above-mentioned problem existing in order to solve display with double faces of the prior art.
For achieving the above object, the invention provides a kind of technical grade display with double faces, comprise the first video switching panel, for receiving the first vision signal, and described the first vision signal is changed.
The first display panels, is connected with described the first video switching panel, receiving video signals, and show.
The second video switching panel, for receiving the second vision signal, and changes described the second vision signal.
The second display panels, is connected with described the second video switching panel, receiving video signals, and show.
As a modification of the present invention, dual-face display apparatus also comprises: the first touch-screen, and for receiving user's touch information.
The first touch-screen drive plate, is connected with described the first touch-screen, for receiving and process the touch information from described the first touch-screen.
The second touch-screen, for receiving user's touch information.
The second touch-screen drive plate, is connected with described the second touch-screen, for receiving and process the touch information from described the second touch-screen.
As another kind of improvement of the present invention, dual-face display apparatus also comprises: the first power panel, be connected with described the first video switching panel and described the first touch-screen drive plate, for providing power supply to described the first video switching panel and described the first touch-screen drive plate.
Second source plate, is connected with described the second video switching panel and the second touch-screen drive plate, for providing power supply to described the second video switching panel and described the second touch-screen drive plate.
As of the present invention another improve, dual-face display apparatus also comprises: change-over panel, be connected with described the first power panel and described second source plate, for the introducing of terminal circuit with draw, and provide power supply to described the first power panel and described second source plate.
As another improvement of the present invention, dual-face display apparatus also comprises: the first high voltage package, is connected with described the first video switching panel and described the first liquid crystal panel, for driving the backlight lamp tube of described the first liquid crystal panel.
The second high voltage package, is connected with described the second video switching panel and described the second liquid crystal panel, for driving the backlight lamp tube of described the second liquid crystal panel.
Technical grade display with double faces of the present invention can connect two main frames simultaneously, can show different video contents by the first display panels and the second display panels simultaneously; Realize the rotating of video pictures by signal transducer, install and support and install thereby make display with double faces can support to hang simultaneously; By integrated production technology, greatly save production cost.
Accompanying drawing explanation
A kind of technical grade display with double faces structural representation that Fig. 1 provides for the embodiment of the present invention;
A kind of video switching panel electrical block diagram that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
A kind of dual-face display apparatus structural representation that Fig. 1 provides for the embodiment of the present invention.As shown in Fig. 1 institute, this dual-face display apparatus comprises the first video switching panel 11, the first display panels 12, the first high voltage package 13, the first power panel 14, the first touch-screen drive plate 15, Power conversion board 30, the second video switching panel 21, the second display panels 22, the second high voltage package 23, second source plate 24 and the second touch-screen drive plate 25.
The first video switching panel 11 is connected with the first display panels 12, the first high voltage package 13 and the first power panel 14 respectively, be used for receiving the first vision signal, and described the first vision signal is changed, and the vision signal of smoothing out with the fingers after conversion sends to the first display panels 12 to show.Meanwhile, the vision signal that the first video switching panel 11 is also smoothed out with the fingers after conversion sends to the first high voltage package 13, thereby drives the backlight lamp tube after the first liquid crystal panel by the first high voltage package 13.
In an example, the first video switching panel 11 receives DVI (the DigitalVisual Interface of outside input, digital video connects) signal or VGA (Video Graphics Array, Video Graphics Array) signal, above-mentioned DVI signal or VGA signal are input to the first video switching panel 11 through terminal, and then convert LVDS (Low Voltage Differential Signaling to, low-voltage differential signal transmission) signal, and send to the first liquid crystal panel 12 to show.
The first power panel 14 is connected with the first video switching panel 11, the first touch-screen drive plate 15 and Power conversion board 30 respectively.Wherein, Power conversion board 30 is for being responsible for the leading in/out of terminal circuit, and the first power panel 14 is for obtaining power supply from Power conversion board 30, and provides required power supply to the first video switching panel and the first touch-screen drive plate 15.For example, the first power panel 14 is smoothed out with the fingers and is received the 24V current conversion of Power conversion board and become required 12V electric current.
The first touch-screen 16 is connected with the first touch-screen drive plate 15, and the first touch-screen 16 receives user's touch information, and smoothes out with the fingers touch information and send to the first touch-screen drive plate 15 correspondingly to process.
The second video switching panel 21 is connected with the second display panels 22, the second high voltage package 23 and second source plate 24 respectively, be used for receiving the second vision signal, and described the second vision signal is changed, and the vision signal of smoothing out with the fingers after conversion sends to the second display panels 12 to show.Meanwhile, the vision signal that the second video switching panel 21 is also smoothed out with the fingers after conversion sends to the second high voltage package 13, thereby drives the backlight lamp tube after the second liquid crystal panel by the second high voltage package.
In an example, the second video switching panel 21 receives DVI signal or the VGA signal of outside input, and then the LVDS signal converting to, and sends to the first liquid crystal panel 12 to show.
The second touch-screen 26 is connected with the second touch-screen drive plate 25, and the second touch-screen 26 receives user's touch information, and smoothes out with the fingers touch information and send to the second touch-screen drive plate 25 correspondingly to process.
Second source plate 24 is connected with the second video switching panel 21, the second touch-screen drive plate 25 and Power conversion board 30 respectively.Second source plate 24 is for obtaining power supply from Power conversion board 30, and provides required power supply to the second video switching panel and the second touch-screen drive plate 15.
Embodiment of the present invention technical grade display with double faces can connect two main frames simultaneously, can show different video contents simultaneously, by integrated production technology, has greatly saved production cost.
A kind of video switching panel electrical block diagram that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, this video switching panel circuit comprises that central processing unit 400, rotating button 410, button voltage conversion circuit 411, DVI signal input interface 420, input protection coupled circuit 421, VGA signal input interface 430, input protection coupled circuit 431, power supply input 440, voltage conversion circuit 441, driving switch circuit 442, charactron backlight drive interface 460 and LVDS signal output interface 450.
DVI signal input interface 420 is for receiving DVI signal, and the DVI signal of smoothing out with the fingers input sends to input protection coupled circuit 421, carries out the filtering processing of DVI signal.After input protection coupled circuit 421 is smoothed out with the fingers filtering, DVI signal sends to central processing unit 400, smoothes out with the fingers DVI signal and is converted to twin-channel LVDS signal, thereby provide signal for liquid crystal panel by central processing unit 400.
VGA signal input interface 430 is for receiving VGA signal, and the VGA signal of smoothing out with the fingers input sends to input protection coupled circuit 431, carries out the filtering processing of VGA signal.VGA signal after filtering is sent to central processing unit 400 by input protection coupled circuit 431, smoothes out with the fingers VGA signal be converted to twin-channel LVDS signal by central processing unit 400, is similarly liquid crystal panel required signal is provided.
Power supply input 440 for central processing unit 400 provides corresponding power supply, provides power supply for charactron backlight drives interface 460 by voltage conversion circuit 441 simultaneously.
Button voltage conversion circuit 411 is connected with rotating button 410 and central processing unit 400 respectively, for receiving the magnitude of voltage of exporting from rotating button 410, and smoothes out with the fingers this magnitude of voltage and outputs to central processing unit 400.Central processing unit 400 is adjusted the corresponding video way of output according to this magnitude of voltage, and for example forward shows or oppositely shows.
Central processing unit 400 is in the time smoothing out with the fingers DVI signal or VGA signal and convert LVDS signal to, by storage system on the sheet of central processing unit 400 together with external memory device, automatically record the current video way of output, thereby realize the way of output that does not need again to readjust video while again start.
Charactron backlight drives interface 460 for send the information backlight of liquid crystal panel to high voltage package.
Embodiment of the present invention video switching panel circuit anti-interference ability is strong, can realize the rotating of display with double faces video pictures by video switching panel, installs and supports and install thereby make display with double faces can support to hang simultaneously.For example, in the time that display with double faces is installed by sway brace, export front display video image by video switching panel; In the time that display with double faces is installed by reversal of the natural order of things cantilever, export reverse side display video image by video switching panel.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a technical grade display with double faces, is characterized in that comprising:
The first video switching panel (11), for receiving the first vision signal, and changes described the first vision signal;
The first display panels (12), is connected with described the first video switching panel, receiving video signals, and show;
The second video switching panel (21), for receiving the second vision signal, and changes described the second vision signal;
The second display panels (22), is connected with described the second video switching panel, receiving video signals, and show.
2. technical grade display with double faces according to claim 1, characterized by further comprising:
The first touch-screen (16), for receiving user's touch information;
The first touch-screen drive plate (15), is connected with described the first touch-screen (16), for receiving and process the touch information from described the first touch-screen (16); And/or
The second touch-screen (26), for receiving user's touch information;
The second touch-screen drive plate (25), is connected with described the second touch-screen (26), for receiving and process the touch information from described the second touch-screen (26).
3. technical grade display with double faces according to claim 1, characterized by further comprising:
The first power panel (14), be connected with described the first video switching panel (11) and described the first touch-screen drive plate (15), for providing power supply to described the first video switching panel (11) and described the first touch-screen drive plate (15); And/or
Second source plate (24), be connected with described the second video switching panel (21) and described the second touch-screen drive plate (25), for providing power supply to described the second video switching panel (21) and described the second touch-screen drive plate (25).
4. technical grade display with double faces according to claim 3, characterized by further comprising:
Change-over panel (3), be connected with described the first power panel (14) and described second source plate (24), be used for the introducing of terminal circuit and draw, and providing power supply to described the first power panel (14) and described second source plate (24).
5. technical grade display with double faces according to claim 1, characterized by further comprising:
The first high voltage package (13), is connected with described the first video switching panel (11) and described the first liquid crystal panel (12), for driving the backlight lamp tube of described the first liquid crystal panel (12); And/or
The second high voltage package (23), is connected with described the second video switching panel (21) and described the second liquid crystal panel (22), for driving the backlight lamp tube of described the second liquid crystal panel (22).
6. technical grade display with double faces according to claim 1, is characterized in that, described the first video switching panel (11) or the second video switching panel (21) comprising:
DVI signal input interface (420), is connected with input protection coupled circuit (421), and for receiving DVI signal, and the DVI signal of smoothing out with the fingers input sends to described input protection coupled circuit (421);
Input protection coupled circuit (421), be connected with central processing unit (400), for carrying out the filtering processing of DVI signal, and smooth out with the fingers filtered DVI signal and send to described central processing unit (400), smooth out with the fingers DVI signal by described central processing unit (400) and be converted to twin-channel LVDS signal;
VGA signal input interface (430), be connected with input protection coupled circuit (431), be used for receiving VGA signal, and the VGA signal of smoothing out with the fingers input sends to described input protection coupled circuit (431), smooth out with the fingers VGA signal by described central processing unit (400) and be converted to twin-channel LVDS signal, be similarly liquid crystal panel required vision signal is provided;
Input protection coupled circuit (431), is connected with described central processing unit (400), for carrying out the filtering processing of VGA signal, and smoothes out with the fingers filtered VGA signal and sends to described central processing unit (400);
Button voltage conversion circuit (411), be connected with rotating button (410) and described central processing unit (400) respectively, for receiving the magnitude of voltage from rotating button (410) output, and smooth out with the fingers this magnitude of voltage and output to described central processing unit (400), adjust the corresponding video way of output by described central processing unit (400) according to this magnitude of voltage.
7. technical grade display with double faces according to claim 6, is characterized in that, described the first video switching panel (11) or the second video switching panel (21) also comprise:
Power supply input (440), provides corresponding power supply by voltage conversion circuit (441) for described central processing unit (400), provides power supply for charactron backlight drives interface (460) simultaneously.
8. according to the technical grade display with double faces described in claim 6 or 7, it is characterized in that, described the first video switching panel (11) or the second video switching panel (21) also comprise:
Memory device, for recording the current video way of output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454280.4A CN103810938B (en) | 2012-11-13 | 2012-11-13 | A kind of technical grade display with double faces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454280.4A CN103810938B (en) | 2012-11-13 | 2012-11-13 | A kind of technical grade display with double faces |
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| Publication Number | Publication Date |
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| CN103810938A true CN103810938A (en) | 2014-05-21 |
| CN103810938B CN103810938B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210454280.4A Active CN103810938B (en) | 2012-11-13 | 2012-11-13 | A kind of technical grade display with double faces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636235A (en) * | 2019-09-06 | 2019-12-31 | 青岛海信电器股份有限公司 | Display device and method for switching USB interface |
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| US20120281016A1 (en) * | 2008-07-11 | 2012-11-08 | Canon Kabushiki Kaisha | Information processing apparatus and method |
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| WO2007109864A1 (en) * | 2006-03-28 | 2007-10-04 | Mladen Sikanjic | Case for thin - tft and lcd monitors |
| US20120281016A1 (en) * | 2008-07-11 | 2012-11-08 | Canon Kabushiki Kaisha | Information processing apparatus and method |
| CN201293892Y (en) * | 2008-09-22 | 2009-08-19 | 威海大宇电子有限公司 | Touch screen liquid crystal display |
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| CN103810938B (en) | 2016-12-21 |
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