CN103810938B - A kind of technical grade display with double faces - Google Patents
A kind of technical grade display with double faces Download PDFInfo
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- CN103810938B CN103810938B CN201210454280.4A CN201210454280A CN103810938B CN 103810938 B CN103810938 B CN 103810938B CN 201210454280 A CN201210454280 A CN 201210454280A CN 103810938 B CN103810938 B CN 103810938B
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- video
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Abstract
The present invention relates to a kind of technical grade display with double faces, this technical grade display with double faces includes the first video switching panel (11), for receiving the first video signal, and changes described first video signal；First display panels (12), is connected with described first video switching panel (11), receives video signal, and shows；Second video switching panel (21), for receiving the second video signal, and changes described second video signal；Second display panels (22), is connected with described second video switching panel (21), receives video signal, and shows.Technical grade display with double faces of the present invention can be simultaneously connected with two main frames, can show different video contents simultaneously；Realized the rotating of video pictures by signal transducer, install so that display with double faces can be supported to hang to install and support simultaneously；By the production technology of integration, it is greatly saved production cost.
Description
Technical field
The present invention relates to display device technical field, particularly to a kind of technical grade display with double faces.
Background technology
At present, the display towards technical grade is all that one side shows, and the space that can install display on production line has
Limit.Along with upgrading, the reinforcement of production management of various production technologies, the transformation and upgrade of production line get more and more, but the most enough
Local the equipment that can carry out man-machine interaction is installed.Thus draw the concept of display with double faces, and prior art industrial environment
The display with double faces of middle use, is to fix two single display by extra installation frame, thus realizes double-sided display
Function.
It addition, according to existing high-protection level, the human-computer interaction device that the most naked can be placed in scene is the most on-the-spot
Operator operates, thus need to be placed on around production line.Human-computer interaction device is typically by support arm or reversal of the natural order of things cantilever
Installing, existing human-computer interaction device, for compatible both mounting means, mainly designs two installations up and down at equipment and connects
Mouthful, the most not only affect attractive in appearance, simultaneously as binding post position is fixing inside equipment, it is impossible to well compatibility is propped up simultaneously
Hold two kinds of mounting means, make troubles to internal bunch, when a mounting interface need not leave unused, also need to carry out accordingly
Water proof and dust proof measure, therefore there is the biggest defect in the design of the human-computer interaction device of prior art, such as display device.
Summary of the invention
It is an object of the invention to provide the display with double faces of a kind of integration, in order to solve double-sided display of the prior art
The above-mentioned problem that device exists.
For achieving the above object, the invention provides a kind of technical grade display with double faces, including the first video signal conversion
Plate, for receiving the first video signal, and changes described first video signal.
First display panels, is connected with described first video switching panel, receives video signal, and shows.
Second video switching panel, for receiving the second video signal, and changes described second video signal.
Second display panels, is connected with described second video switching panel, receives video signal, and shows.
As a modification of the present invention, dual-face display apparatus also includes: the first touch screen, for receiving the touch of user
Information.
First touch screen drives plate, is connected with described first touch screen, touches from described first for receiving and processing
The touch information of screen.
Second touch screen, for receiving the touch information of user.
Second touch screen drives plate, is connected with described second touch screen, touches from described second for receiving and processing
The touch information of screen.
As the another kind of improvement of the present invention, dual-face display apparatus also includes: the first power panel, with described first video letter
Number change-over panel and described first touch screen drive plate to connect, for touching to described first video switching panel and described first
Screen drives plate to provide power supply.
Second source plate, drives plate to be connected with described second video switching panel and the second touch screen, for described
Second video switching panel and described second touch screen drive plate to provide power supply.
Another as the present invention is improved, and dual-face display apparatus also includes: keyset, with described first power panel and institute
State second source plate to connect, for introducing and the extraction of terminal circuit, and to described first power panel and described second source plate
Power supply is provided.
Another as the present invention is improved, and dual-face display apparatus also includes: the first high voltage package, with described first video letter
Number change-over panel and described first liquid crystal panel connect, for driving the backlight lamp tube of described first liquid crystal panel.
Second high voltage package, is connected with described second video switching panel and described second liquid crystal panel, is used for driving institute
State the backlight lamp tube of the second liquid crystal panel.
Technical grade display with double faces of the present invention can be simultaneously connected with two main frames, by the first display panels and the second liquid
LCD panel can show different video contents simultaneously；The rotating of video pictures is realized by signal transducer, so that
Display with double faces can be supported to hang to install and support simultaneously and install；By the production technology of integration, it is greatly saved and produces into
This.
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.
Detailed description of the invention
Below by drawings and Examples, technical scheme 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 is two-sided
Display device includes first video switching panel the 11, first display panels the 12, first high voltage package the 13, first power panel
14, the first touch screen drive plate 15, Power conversion board the 30, second video switching panel the 21, second display panels 22, the
Two high voltage package 23, second source plate 24 and the second touch screen drive plate 25.
First video switching panel 11 respectively with the first display panels the 12, first high voltage package 13 and the first power panel
14 connect, and for receiving the first video signal, and change described first video signal, and by the video signal after conversion
It is sent to the first display panels 12 show.Meanwhile, the first video switching panel 11 is also by the video letter after conversion
Number it is sent to the first high voltage package 13, thus drives the first liquid crystal panel backlight lamp tube below by the first high voltage package 13.
In one example, the first video switching panel 11 receives DVI (the Digital Visual of outside input
Interface, digital visual interface) 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 are converted into LVDS (Low Voltage
Differential Signaling, low-voltage differential signal transmission) signal, and be sent to the first liquid crystal panel 12 and show.
First power panel 14 drives plate 15 and Power conversion board with first video switching panel the 11, first touch screen respectively
30 connect.Wherein, Power conversion board 30 is for being responsible for leading in/out of terminal circuit, and the first power panel 14 is for from power supply transfer
Plate 30 obtains power supply, and provides required power supply to the first video switching panel and the first touch screen driving plate 15.Such as,
The 24V electric current receiving Power conversion board is converted into required 12V electric current by one power panel 14.
First touch screen 16 and the first touch screen drive plate 15 to connect, and the first touch screen 16 receives the touch information of user,
And touch information is sent to first touch screen drive plate 15 correspondingly process.
Second video switching panel 21 respectively with the second display panels the 22, second high voltage package 23 and second source plate
24 connect, and for receiving the second video signal, and change described second video signal, and by the video signal after conversion
It is sent to the second display panels 12 show.Meanwhile, the second video switching panel 21 is also by the video letter after conversion
Number it is sent to the second high voltage package 13, thus drives the backlight lamp tube after the second liquid crystal panel by the second high voltage package.
In one example, the second video switching panel 21 receives DVI signal or the VGA signal of outside input, and then
The LVDS signal being converted into, and be sent to the first liquid crystal panel 12 and show.
Second touch screen 26 and the second touch screen drive plate 25 to connect, and the second touch screen 26 receives the touch information of user,
And touch information is sent to second touch screen drive plate 25 correspondingly process.
Second source plate 24 drives plate 25 and Power conversion board with second video switching panel the 21, second touch screen respectively
30 connect.Second source plate 24 is for obtaining power supply from Power conversion board 30, and touches to the second video switching panel and second
Touch the power supply that screen driving plate 15 provides required.
Embodiment of the present invention technical grade display with double faces can be simultaneously connected with two main frames, in can showing different videos simultaneously
Hold, by the production technology of integration, be 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 in figure 2 it is shown, should
Video switching panel circuit includes central processing unit 400, rotating button 410, button voltage conversion circuit 411, DVI signal
Input interface 420, input protection coupling circuit 421, VGA signal input interface 430, another input protection coupling circuit 431, electricity
Source input 440, voltage conversion circuit 441, driving on-off circuit 442, backlight charactron drive the output of interface 460 and LVDS signal
Interface 450.
DVI signal input interface 420 is used for receiving DVI signal, and the DVI signal of input is sent to input protection coupling
Circuit 421, carries out the Filtering Processing of DVI signal.DVI signal after filtering is sent to centre by input protection coupling circuit 421
Reason device 400, is converted to DVI signal twin-channel LVDS signal by central processing unit 400, thus provides letter for liquid crystal panel
Number.
VGA signal input interface 430 is used for receiving VGA signal, and the VGA signal of input is sent to another input protection
Coupling circuit 431, carries out the Filtering Processing of VGA signal.After another input protection coupling circuit 431 will filter, VGA signal sends
To central processing unit 400, central processing unit 400 VGA signal is converted to twin-channel LVDS signal, is similarly liquid crystal panel
Signal needed for offer.
Power supply input 440 provides corresponding power supply by voltage conversion circuit 441 for central processing unit 400, simultaneously for the back of the body
Light charactron drives interface 460 to provide power supply.
Button voltage conversion circuit 411 is connected with rotating button 410 and central processing unit 400 respectively, is used for receiving
From the magnitude of voltage of rotating button 410 output, and this magnitude of voltage is exported central processing unit 400.Central processing unit 400 basis
This magnitude of voltage adjusts corresponding video frequency output mode, and such as forward shows or reversely shows.
Central processing unit 400 is when being converted into LVDS signal by DVI signal or VGA signal, by central processing unit 400
The system that stores on sheet, together with external storage device, records current video frequency output mode automatically, thus when realizing again starting shooting
It is not required to again readjust the way of output of video.
Backlight charactron drives interface 460 for sending the Backlit message of liquid crystal panel to high voltage package.
Embodiment of the present invention video switching panel circuit anti-interference ability is strong, can be realized double by video switching panel
The rotating of face display video picture, installs so that display with double faces can be supported to hang to install and support simultaneously.Such as, when
When display with double faces is installed by support arm, then by video switching panel output front display video image；When two-sided aobvious
Show when device is installed by reversal of the natural order of things cantilever, then by video switching panel output reverse side display video image.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (8)
1. a technical grade display with double faces, it is characterised in that including:
First video switching panel (11), for receiving the first video signal, and changes described first video signal；
First display panels (12), is connected with described first video switching panel, receives video signal, and shows；
Second video switching panel (21), for receiving the second video signal, and changes described second video signal；
Second display panels (22), is connected with described second video switching panel, receives video signal, and shows,
First video switching panel (11) and the second video switching panel (21) include button voltage conversion circuit (411),
Described button voltage conversion circuit (411) is connected with rotating button (410) and central processing unit (400) respectively, is used for receiving
The magnitude of voltage exported from rotating button (410), and this magnitude of voltage is exported central processing unit (400), central authorities process
Device (400) adjusts corresponding video frequency output mode according to this magnitude of voltage.
Technical grade display with double faces the most according to claim 1, it is characterised in that also include:
First touch screen (16), for receiving the touch information of user；
First touch screen drives plate (15), is connected with described first touch screen (16), for receiving and processing from described first
The touch information of touch screen (16)；With
Second touch screen (26), for receiving the touch information of user；
Second touch screen drives plate (25), is connected with described second touch screen (26), for receiving and processing from described second
The touch information of touch screen (26).
Technical grade display with double faces the most according to claim 2, it is characterised in that also include:
First power panel (14), drives plate (15) even with described first video switching panel (11) and described first touch screen
Connect, for driving plate (15) to provide power supply to described first video switching panel (11) and described first touch screen；With
Second source plate (24), drives plate (25) even with described second video switching panel (21) and described second touch screen
Connect, for driving plate (25) to provide power supply to described second video switching panel (21) and described second touch screen.
Technical grade display with double faces the most according to claim 3, it is characterised in that also include:
Power conversion board (30), is connected, for terminal circuit with described first power panel (14) and described second source plate (24)
Introducing and extraction, and provide power supply to described first power panel (14) and described second source plate (24).
Technical grade display with double faces the most according to claim 1, it is characterised in that also include:
First high voltage package (13), is connected with described first video switching panel (11) and described first liquid crystal panel (12), uses
In the backlight lamp tube driving described first liquid crystal panel (12)；With
Second high voltage package (23), is connected with described second video switching panel (21) and described second liquid crystal panel (22), uses
In the backlight lamp tube driving described second liquid crystal panel (22).
Technical grade display with double faces the most according to claim 1, it is characterised in that described first video switching panel
(11) and the second video switching panel (21) including:
DVI signal input interface (420), is connected with input protection coupling circuit (421), is used for receiving DVI signal, and will input
DVI signal be sent to described input protection coupling circuit (421)；
Input protection coupling circuit (421), is connected with central processing unit (400), for carrying out the Filtering Processing of DVI signal, and
Filtered DVI signal is sent to described central processing unit (400), described central processing unit (400) DVI signal is changed
For twin-channel LVDS signal；
VGA signal input interface (430), is connected with another input protection coupling circuit (431), is used for receiving VGA signal, and will
The VGA signal of input is sent to another input protection coupling circuit (431) described, described central processing unit (400) believed by VGA
Number be converted to twin-channel LVDS signal, be similarly the video signal needed for liquid crystal panel provides；
Another input protection coupling circuit (431), is connected with described central processing unit (400), for carrying out the filtering of VGA signal
Process, and filtered VGA signal is sent to described central processing unit (400).
Technical grade display with double faces the most according to claim 6, it is characterised in that described first video switching panel
(11) and the second video switching panel (21) also includes:
Power supply input (440), is that described central processing unit (400) provides corresponding power supply by voltage conversion circuit (441), with
Time be backlight charactron drive interface (460) provide power supply.
8. according to the technical grade display with double faces described in claim 6 or 7, it is characterised in that described first video signal conversion
Plate (11) and the second video switching panel (21) also include:
Storage device, for recording current video frequency output mode.
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 |
|---|---|
| CN103810938A CN103810938A (en) | 2014-05-21 |
| CN103810938B true CN103810938B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210454280.4A Active CN103810938B (en) | 2012-11-13 | 2012-11-13 | A kind of technical grade display with double faces |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110636235B (en) * | 2019-09-06 | 2022-02-08 | 海信视像科技股份有限公司 | Display device and method for switching USB interface |
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| CN201293892Y (en) * | 2008-09-22 | 2009-08-19 | 威海大宇电子有限公司 | Touch screen liquid crystal display |
| CN201657161U (en) * | 2009-10-23 | 2010-11-24 | 广州视景显示技术研发有限公司 | Double-channel display advertising TV set |
| CN202363090U (en) * | 2011-11-24 | 2012-08-01 | Tcl数码科技（深圳）有限责任公司 | Multi-screen display device |
| CN203038642U (en) * | 2012-11-13 | 2013-07-03 | 深圳华龙讯达信息技术股份有限公司 | Double-sided display device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007109864A1 (en) * | 2006-03-28 | 2007-10-04 | Mladen Sikanjic | Case for thin - tft and lcd monitors |
| JP5500855B2 (en) * | 2008-07-11 | 2014-05-21 | キヤノン株式会社 | Information processing apparatus and control method thereof |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201293892Y (en) * | 2008-09-22 | 2009-08-19 | 威海大宇电子有限公司 | Touch screen liquid crystal display |
| CN201657161U (en) * | 2009-10-23 | 2010-11-24 | 广州视景显示技术研发有限公司 | Double-channel display advertising TV set |
| CN202363090U (en) * | 2011-11-24 | 2012-08-01 | Tcl数码科技（深圳）有限责任公司 | Multi-screen display device |
| CN203038642U (en) * | 2012-11-13 | 2013-07-03 | 深圳华龙讯达信息技术股份有限公司 | Double-sided display device |
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| CN103810938A (en) | 2014-05-21 |
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