CN213338503U - Double-sided display - Google Patents
Double-sided display Download PDFInfo
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- CN213338503U CN213338503U CN202022403070.5U CN202022403070U CN213338503U CN 213338503 U CN213338503 U CN 213338503U CN 202022403070 U CN202022403070 U CN 202022403070U CN 213338503 U CN213338503 U CN 213338503U
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- crystal display
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Abstract
The utility model discloses a double-sided display, include: the liquid crystal display device comprises a first liquid crystal display panel and a second liquid crystal display panel, wherein the back surfaces of the first liquid crystal display panel and the second liquid crystal display panel are oppositely arranged; the liquid crystal display panel is characterized by further comprising a first optical fiber extender receiving plate connected to the first liquid crystal display panel, a second liquid crystal display panel is connected to the second optical fiber extender receiving plate, and the first optical fiber extender receiving plate and the second optical fiber extender receiving plate are both provided with optical fiber interfaces used for receiving optical fiber signals. The utility model discloses in set up two optical fiber extender dash receivers that connect two display screens respectively in double-sided display, make it use two display screens delay optical fiber signal transmission distance simultaneously.
Description
Technical Field
The utility model relates to a display device technical field especially relates to a double-sided display.
Background
Currently, industrial-grade double-sided displays are all double-sided displays with common display line transmission. With the upgrading of various production technologies and the enhancement of production management, the transformation and upgrading of a production line are more and more, so that the situations that the double-sided display equipment has single function, the signal transmission distance is limited due to the traditional transmission line, the transmission line is limited due to electromagnetic interference, the remote USB transmission cannot be used and the like exist. In some applications, it is necessary to extend the display and the USB peripheral to a remote end for operation, and in order to implement this function, it is usually necessary to add an extension transmitter device on the computer host side, and an extension receiver device on the remote end for user operation, and the extension transmitter and the extension receiver are connected by a single-mode optical fiber. The extension transmitter receives video output of a display card of a computer host, and the video signal is generally DVI, HDMI or DP and the like. The user operates the remote extension receiver to connect the display to the external signal interface such as DVI, HDMI or DP, and the extension receiver is usually powered by the external adapter.
In the above-described configuration, the display and the extension receiver are two independent devices, and are connected via a DVI, HDMI, DP, or other signal video line. The display is generally placed on a desktop, and the extension receiver is generally placed under the desktop for aesthetic consideration, so that signal lines such as DVI, HDMI or DP, desktop switches, mouse, keyboard, headset and other peripheral equipment are connected to the extension receiver through a desktop opening, and the installation space under the desktop is generally narrow and small, so that field construction is difficult. And the connecting wires need to penetrate through the desktop, so that the connection is not easy to plug under the desktop, and the interleaving and the penetration of the connecting wires influence the reliability, thereby being not beneficial to subsequent fault treatment and peripheral replacement. In the aspect of cost, the extension receiver also needs to adopt an independent equipment shell additionally, and meanwhile, signal ports such as DVI, HDMI or DP are also needed to be connected with optical fibers, so that the cost of the display is increased.
Therefore, how to design a dual-sided display capable of extending the transmission distance of the optical fiber signal is an urgent technical problem to be solved in the industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the optical fiber receiving distance is short among the above-mentioned prior art, the utility model provides a double-sided display sets up two optical fiber extender receiver boards of connecting two display panel respectively, can increase optical fiber signal's transmission distance, and optical fiber extender receiver board sets up in double-sided display, can not additionally occupy the exterior space.
The technical scheme provided by the utility model is, design a two-sided display, include: the liquid crystal display device comprises a first liquid crystal display panel and a second liquid crystal display panel, wherein the back surfaces of the first liquid crystal display panel and the second liquid crystal display panel are oppositely arranged; the liquid crystal display panel is characterized by further comprising a first optical fiber extender receiving plate connected with the first liquid crystal display panel, a second optical fiber extender receiving plate connected with the second liquid crystal display panel, and the first optical fiber extender receiving plate and the second optical fiber extender receiving plate are both provided with optical fiber interfaces used for receiving optical fiber signals.
The side panel of the double-sided display is provided with an external USB interface, and the external USB interface is connected to the first optical fiber extender receiving plate and the second optical fiber extender receiving plate.
The surface of the first liquid crystal display panel is covered with a first touch screen, and the first touch screen is connected to the first optical fiber extender receiving plate through a first touch screen driving plate.
And a second touch screen is covered on the surface of the second liquid crystal display panel, and the second touch screen is connected to the second optical fiber extender receiving plate through a second touch screen driving plate.
The first optical fiber extender receiving plate and the second optical fiber extender receiving plate are provided with display interfaces for transmitting video signals.
The first optical fiber extender receiving board and the second optical fiber extender receiving board are provided with data interfaces for transmitting data signals.
The optical fiber interface is an FC interface.
The display interface is a DVI interface.
The data interface is a USB interface
Compared with the prior art, the utility model discloses set up the optical fiber extender dash receiver in double-sided display, can prolong optical signal's transmission distance, show the different display frame in two sides simultaneously, and need not to set up extra optical fiber extender equipment, only need optimize double-sided display's inner structure, can save the exterior space, also can save the consumptive material of extra optical fiber extender.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic diagram of an internal structure of a dual-sided display according to an embodiment of the present invention;
fig. 2 is a schematic diagram of signal transmission of a dual-sided display according to an embodiment of the present invention;
fig. 3 is a schematic side view of a dual-sided display according to an embodiment of the present invention;
description of reference numerals: 1. a first fiber extender receiver plate; 2. a second fiber extender receiver plate; 3. a first video signal conversion panel; 4. a second video signal conversion panel; 5. a first touch screen driving board; 6. a second touch screen driving board; 7. an external USB interface; 8. a first liquid crystal display panel; 9. a second liquid crystal display panel; 10. a first touch screen; 11. and a second touch screen.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
The specific embodiment of the utility model provides a double-sided display, including the double-sided display body, relative first optic fibre extender dash receiver and the second optic fibre extender dash receiver that sets up can prolong optical signal's transmission distance to show the different display picture in two sides simultaneously, and need not to set up extra optic fibre extender equipment, only need optimize the inner structure of double-sided display, can save the exterior space, also can save the consumptive material of extra optic fibre extender.
As shown in fig. 1, the double-sided display includes a double-sided display body, a first optical fiber extender receiving plate 1 and a second optical fiber extender receiving plate 2, and a first liquid crystal display panel 8 and a second liquid crystal display panel 9 are oppositely disposed on the back side of the double-sided display. The first liquid crystal display panel 8 is connected to the first optical fiber extender receiving plate 1, and the second liquid crystal display panel 9 is connected to the second optical fiber extender receiving plate 2.
The first optical fiber extender transmitting plate and the second optical fiber extender transmitting plate are arranged in external equipment, such as a digital television, a computer and the like, and are used for receiving video signals and USB signals and converting the video signals and the USB signals into optical fiber signals for transmission, and the optical fiber signals are respectively connected with the first optical fiber extender receiving plate 1 and the second optical fiber extender receiving plate 2 through single-mode single-fiber optical fiber cables.
In order to enhance the anti-interference design, shielding films are arranged on the first optical fiber extender receiving plate 1 and the second optical fiber extender receiving plate 2.
As shown in fig. 2, the first optical fiber extender receiving board 1 is connected to the first optical fiber extender transmitting board and the first video signal conversion board 3, respectively, and is configured to receive the optical fiber signal sent by the first optical fiber extender transmitting board, convert the optical fiber signal, send the converted video signal to the first video signal conversion board 3, and send the video signal after conversion to the first liquid crystal display panel 8 for display by the first video signal conversion board 3. Meanwhile, the first video signal conversion board 3 supplies power to the backlight tube behind the first liquid crystal display panel 8.
The video signal converted by the first optical fiber extender receiving board 1 is a DVI (Digital Visual Interface) signal, and is input to the first video signal conversion board 3 through a DVI signal terminal, and then is converted into an LVDS (Low Voltage Differential Signaling) signal, and is sent to the first liquid crystal display panel 8 for displaying.
The first video signal conversion plate 3 is respectively connected with the first optical fiber extender receiving plate 1 and an external power supply. The first video signal conversion plate 3 is used for leading in and leading out a power supply terminal circuit, and the first optical fiber extender receiving plate 1 obtains power from the first video signal conversion plate 3 and supplies required power to the first touch screen 10 driving plate 5. The first liquid crystal display panel 8 receives power from the first video signal conversion panel 3.
The first optical fiber extender receiving board 1 is provided with an optical fiber interface for receiving optical fiber signals, a data interface for transmitting data signals, and a display interface for transmitting video signals.
The second optical fiber extender receiving plate 2 is connected with the second optical fiber extender transmitting plate and the second video signal conversion plate 4 respectively, and is used for receiving the optical fiber signals sent by the second optical fiber extender transmitting plate, converting the optical fiber signals, sending the converted video signals to the second video signal conversion plate 4, and sending the converted video signals to the second liquid crystal display panel 9 for display by the second video signal conversion plate 4. Meanwhile, the second video signal conversion panel 4 supplies power to the backlight lamp behind the second liquid crystal display panel 9.
The video signal converted by the second optical fiber extender receiving board 2 is a DVI (Digital Visual Interface) signal, and is input to the second video signal conversion board 4 through the DVI signal Interface, and then is converted into an LVDS (Low Voltage Differential Signaling) signal, and is sent to the second liquid crystal display panel 9 for display.
The second video signal conversion plate 4 is respectively connected with the second optical fiber extender receiving plate 2 and an external power supply. The second video signal conversion board 4 is used for leading in and leading out a power supply terminal circuit, and the second optical fiber extender receiving board 2 obtains power from the second video signal conversion board 4 and supplies the required power to the second touch screen 11 driving board 6. The second liquid crystal display panel 9 obtains power from the second video signal conversion panel 4.
The second optical fiber extender receiving board 2 is provided with an optical fiber interface for receiving optical fiber signals, a data interface for transmitting data signals, and a display interface for transmitting video signals.
The data interface is a USB interface, and the display interface is a DVI interface.
As shown in fig. 3, the side panel of the double-sided display is provided with an external USB interface 7, which can be used to connect two hosts or other external devices, so the double-sided display can simultaneously display the video image of the optical fiber transmission and display the operation image of the USB device.
The first optical fiber extender receiving board 1 is connected to the first touch screen 10 driving board 5 through a USB connecting line, the first optical fiber extender receiving board 1 can convert received optical fiber signals into USB signals and send the USB signals to the first touch screen 10 driving board 5 through a USB data interface and the USB connecting line, and the first touch screen 10 driving board 5 transmits the USB signals to the first touch screen 10 through the touch connecting line, so that the first touch screen 10 displays the USB signal information.
The first optical fiber extender receiving board 1 can also be connected to the external USB interface 7 through a USB data interface and a USB connecting line, and transmits a USB signal to the external USB interface 7 for an external device connected with the external USB interface 7 to process USB information. The external device can also transmit the USB information to the first touch screen 10 driver board 5 through the external USB interface 7, and the first touch screen 10 driver board 5 transmits the USB information to the first touch screen 10 through the touch connecting line.
The second optical fiber extender receiving board 2 is connected to the second touch screen 11 driving board 6 through a USB connecting line, the second optical fiber extender receiving board 2 can convert received optical fiber signals into USB signals, the USB signals are sent to the second touch screen 11 driving board 6 through a USB data interface and the USB connecting line, the second touch screen 11 driving board 6 transmits the USB signals to the second touch screen 11 through the touch connecting line, and the second touch screen 11 displays the USB signal information.
The second optical fiber extender receiving board 2 can also be connected to the external USB interface 7 through a USB data interface and a USB connecting line, and transmits a USB signal to the external USB interface 7 for an external device connected with the external USB interface 7 to process USB information. The external device can also transmit the USB information to the second touch screen 11 driving board 6 through the external USB interface 7, and the second touch screen 11 driving board 6 transmits the USB information to the second touch screen 11 through the touch connecting line.
The side panel department of double-sided display is provided with external USB interface 7, can be used to connect two host computers or other external device simultaneously, therefore double-sided display can show fiber transmission's video picture simultaneously and show the operation picture to USB equipment, through the production technology of integration, has saved manufacturing cost greatly, has also made improvement and optimization to double-sided display's inner structure, makes it need not to occupy extra space and can use.
The first liquid crystal display panel 8 is connected to the first video signal conversion panel 3, and receives and displays a video signal. The first touch screen 10 is arranged to cover the outer surface of the first liquid crystal display panel 8 and used for receiving touch information of a user, and the double-sided display is further internally provided with a first touch screen 10 driving board 5 used for receiving touch signals transmitted by the first touch screen 10 and transmitting the touch signals to the first optical fiber extender receiving board 1. The first optical fiber extender receiving board 1 converts the touch signal into a video signal, sends the converted video signal to the first video signal conversion board 3, and the first video signal conversion board 3 converts the video signal and sends the video signal to the first liquid crystal display panel 8 for displaying.
The second liquid crystal display panel 9 is connected to the second video signal conversion panel 4 for receiving and displaying the video signal. The second touch screen 11 is arranged to cover the outer surface of the second liquid crystal display panel 9 and is used for receiving touch information of a user, and a second touch screen 11 driving board 6 is further arranged in the double-sided display and is used for receiving touch signals transmitted by the second touch screen 11 and transmitting the touch signals to the second optical fiber extender receiving board 2. The second optical fiber extender receiving plate 2 converts the touch signal into a video signal, and sends the converted video signal to the second video signal conversion plate 4, and the second video signal conversion plate 4 converts the video signal and sends the video signal to the second liquid crystal display panel 9 for displaying.
The utility model discloses a set up two relative optic fibre extender receiver boards in double-sided display, make full use of double-sided display's inner space, can run different procedures on two sides display panel simultaneously, show different pictures, can effectively save resources and space, can improve the operation convenience of man-machine interaction, the USB port that sets up in double-sided display can support USB3.0 equipment and downward compatible 2.0, 1.1 agreement, can also avoid electromagnetic interference in the application environment, can effectively prolong the optic fibre signal transmission distance through the optic fibre extender, and the connection is convenient simple, use the cable of single fiber to connect the single mode transmission, need not additionally increase the drive structure, and compatible multiple operating system, optimize double-sided display inner structure and can use optic fibre extender receiver board, can also realize the unified management to operation terminal through double-sided display, the working efficiency and the production efficiency can be effectively improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A dual sided display, comprising: the liquid crystal display device comprises a first liquid crystal display panel and a second liquid crystal display panel, wherein the back surfaces of the first liquid crystal display panel and the second liquid crystal display panel are oppositely arranged; the liquid crystal display panel is characterized by further comprising a first optical fiber extender receiving plate connected to the first liquid crystal display panel and a second optical fiber extender receiving plate connected to the second liquid crystal display panel, wherein the first optical fiber extender receiving plate and the second optical fiber extender receiving plate are both provided with optical fiber interfaces used for receiving optical fiber signals.
2. The dual-sided display of claim 1, wherein the dual-sided display side panel is provided with an external USB interface that connects to the first fiber extender receiver plate and the second fiber extender receiver plate.
3. The dual-sided display of claim 1, wherein the first liquid crystal display panel surface is covered with a first touch screen, the first touch screen being connected to the first fiber extender receiver plate by a first touch screen driver board.
4. The dual-sided display of claim 1, wherein the second liquid crystal display panel surface is covered with a second touch screen, the second touch screen being connected to a second fiber extender receiver board by a second touch screen driver board.
5. The dual-sided display of claim 1, wherein the first fiber extender receiver board and the second fiber extender receiver board are provided with a display interface for transmitting video signals.
6. The dual-sided display of claim 1, wherein the first fiber extender receiver board and the second fiber extender receiver board are provided with a data interface for transmitting data signals.
7. The dual sided display of claim 1, wherein the fiber optic interface is an FC interface.
8. The dual-sided display of claim 5, wherein the display interface is a DVI interface.
9. The dual-sided display of claim 6, wherein the data interface is a USB interface.
10. The dual sided display of claim 1, wherein the first fiber extender receiving plate is covered with a shielding film; the second optical fiber extender receiving plate is covered with a shielding film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403070.5U CN213338503U (en) | 2020-10-26 | 2020-10-26 | Double-sided display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403070.5U CN213338503U (en) | 2020-10-26 | 2020-10-26 | Double-sided display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213338503U true CN213338503U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022403070.5U Active CN213338503U (en) | 2020-10-26 | 2020-10-26 | Double-sided display |
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| Country | Link |
|---|---|
| CN (1) | CN213338503U (en) |
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- 2020-10-26 CN CN202022403070.5U patent/CN213338503U/en active Active
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