CN109358828A - A kind of display unit, splicing display device and splice displaying system - Google Patents
A kind of display unit, splicing display device and splice displaying system Download PDFInfo
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- CN109358828A CN109358828A CN201811047280.6A CN201811047280A CN109358828A CN 109358828 A CN109358828 A CN 109358828A CN 201811047280 A CN201811047280 A CN 201811047280A CN 109358828 A CN109358828 A CN 109358828A
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- display unit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to a kind of display units characterized by comprising the first wireless transport module receives card, display screen and the second wireless transport module；Wherein, first transmission module is for receiving the first video data；The reception card connects first wireless transport module；The display screen connects the reception card；Second wireless transport module connects the reception card.The present invention provides display unit and utilizes wireless transmission method, receives or sends video data by the first wireless transport module and the second wireless transport module, it is innumerable and disordered to avoid route caused by wire transmission；Simultaneously between display unit by the way of extremely high frequency wireless transmission, while reducing transmission loss and interference, also there is preferable waterproof effect.
Description
Technical field
The invention belongs to field of display, and in particular to a kind of display unit, splicing display device and splice displaying system.
Background technique
Splicing large-size screen monitors is spliced by mosaic screen, wherein mosaic screen is a complete spliced display unit, it was both
It can be used separately as display, and splicing large-size screen monitors can be spliced into and used.In working or live again, people can be according to not
Same use demand realizes the changeable splicing large-size screen monitors function of also becoming smaller that can become larger by several mosaic screens, for example, single screen segmentation is aobvious
Show, single screen is individually shown, any combination is shown, vertical screen display etc..The installation for splicing large-size screen monitors is simple just as playing with building blocks, individually
Or what is spliced uses and installs all very simply.Because it has the characteristics that big extra long life, visual angle, high resolution, failure rate are low,
It is widely used in the fields such as traffic, finance, military affairs, education, advertisement.
It is spliced currently, traditional splicing large-size screen monitors mainly pass through several display units, and it is logical for entirely splicing large-size screen monitors
Cross what each display unit was together in series by cable.Screen data are big through screen data are sent to splicing by video sending card
Screen, after splicing the screen data that each display unit in large-size screen monitors receives this display unit by cable, again by remaining video data
Next display unit is given by network cable transmission, the display of entire mosaic screen is completed with this.
However, because being needed by network cable transmission video data, also between the display unit of tradition splicing large-size screen monitors
Route when causing splicing large-size screen monitors is more and miscellaneous, and route mixed insertion when will lead to installation；Moreover, loss when because of network cable transmission
Larger with the loss of interface, transmission is also serious to affect display quality vulnerable to the factors such as interference and waterproof be poor.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of display unit, tiled displays to fill
It sets and splice displaying system.The technical problem to be solved in the present invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of display units, comprising: the first wireless transport module, receive card, display screen and
Second wireless transport module；Wherein,
First transmission module is for receiving the first video data；
The reception card connects first wireless transport module, for obtaining display view according to first video data
Frequency evidence and the second video data are also used to first wireless transport module, second wireless transport module and described
Display screen provides power supply；
The display screen connects the reception card, shows for carrying out video according to the display video data；
Second wireless transport module connects the reception card, for receiving and sending second video data.
In one embodiment of the invention, first wireless transport module is connect by the way of extremely high frequency wireless transmission
Receive first video data；
The mode that second wireless transport module is all made of extremely high frequency wireless transmission sends second video data.
In one embodiment of the invention, the reception card includes: power interface, interface interface, HDMI interface
With Ethernet interface.
In one embodiment of the invention, the HDMI interface and the Ethernet interface are at least 2.
Another embodiment of the present invention provides a kind of splicing display device, including multiple above-mentioned display units；Wherein,
Presently described display unit connects second of display unit described in upper level by first wireless transport module
Wireless transport module；
Presently described display unit connects first of display unit described in next stage by second wireless transport module
Transmission module；
The reception card of presently described display unit connects the reception card of display unit described in upper level by power supply line
With the reception card of display unit described in next stage.
In one embodiment of the invention, described in the first wireless transport module of presently described display unit and upper level
The distance of second transmission module of display unit are as follows: 0~0.5cm of 0~4cm of vertical range or horizontal distance；
First transmission module of display unit described in the second wireless transport module and next stage of presently described display unit
Distance are as follows: 0~0.5cm of 0~4cm of vertical range or horizontal distance.
Yet another embodiment of the present invention provides a kind of splice displaying system, including above-mentioned splicing display device, described
Splice displaying system further include: video source, sending card；Wherein,
The video source is for sending video source data；
The sending card connects the video source, for receiving the video source data；
The splicing display device connection power supply and the sending card, for showing video according to the video source data.
Compared with prior art, beneficial effects of the present invention:
1) present invention provides display unit and utilizes wireless transmission method, passes by the way that the first wireless transport module and second are wireless
Defeated module receives or sends video data, and it is innumerable and disordered to avoid route caused by wire transmission；It is used between display unit simultaneously
The mode of extremely high frequency wireless transmission also has preferable waterproof effect while reducing transmission loss and interference.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of display unit provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of splicing display device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of splice displaying system provided in an embodiment of the present invention.
Specific embodiment
Further detailed description is done to the present invention combined with specific embodiments below, but embodiments of the present invention are not limited to
This.
Embodiment one
Referring to Figure 1, Fig. 2 and Fig. 3, Fig. 1 are a kind of structural schematic diagram of display unit provided in an embodiment of the present invention；Figure
2 be a kind of structural schematic diagram of splicing display device provided in an embodiment of the present invention；Fig. 3 is one kind provided in an embodiment of the present invention
The structural schematic diagram of splice displaying system.
As shown in Figure 1, a kind of display unit, comprising: the first wireless transport module receives card, display screen and second wirelessly
Transmission module；Wherein,
First transmission module is for receiving the first video data；
Card the first wireless transport module of connection is received, for obtaining display video data and second according to the first video data
Video data is also used to provide power supply to the first wireless transport module, the second wireless transport module and display screen；
Display screen connection receives card, shows for carrying out video according to display video data；
The connection of second wireless transport module receives card, for receiving and sending the second video data.
Specifically, first wireless transport module, reception card, display of the card by connection power supply, to this display unit are received
Screen and the power supply of the second wireless transport module, to ensure that this display unit works normally.
Specifically, after the first transmission module receives the first video data, the first video data transmission is given to reception card.It receives
First Digital video resolution is display video data and the second video data by the ID number according to this reception card of card.Receiving card will
Display video data is sent to display screen, and display screen is to carrying out video playing after display Digital video resolution；Meanwhile reception card will
Second video data is sent to the second wireless transport module, and second wireless the second video data of contribute sends out this display unit,
Preferably, the second video data is sent to next stage display unit by the second wireless defeated module.
Further, the first wireless transport module, reception card and the second wireless transport module are respectively positioned on the display screen back side；Its
In,
Preferably, the first wireless transport module and the second transmission module are located on two non-conterminous sides of display screen.
Specifically, display screen front is used for video playing, and the display screen back side is provided with the first wireless transport module, receives card
With the second wireless transport module, it is preferable that the first wireless transport module is located on an edge at the display screen back side, and the first nothing
The receiving plane of line transmission module is flushed with the side of place display screen.Second wireless transport module is located at other three sides of display screen
Arbitrarily on one side on, and the transmission face of the second wireless transport module is flushed with the side of place display screen, and it is central that display is positioned in the back side
Position.
Preferably, display screen is liquid crystal display.
Further, the first wireless transport module receives the first video data by the way of extremely high frequency wireless transmission；The
The mode that two wireless transport modules are all made of extremely high frequency wireless transmission sends the second video data.
Specifically, the first wireless transport module and the second wireless transport module be instead of traditional cable connection type,
Principle is to use extremely high frequency EHF technology, and 30~300GHz of frequency range, also referred to as millimeter wave are realized short with this core technology
Apart from broadband wireless data Lossless transport.
Further, receiving card includes: power interface, interface interface, HDMI interface and Ethernet interface.
Preferably, receiving card includes two power interfaces, respectively the first power interface and second source interface.Specifically
Ground, the first power interface connect upper level power supply, for powering to this display unit；Second source interface connects the first power supply and connects
Mouth and next stage electrical equipment, can be used as the power supply of next stage electrical equipment.
Preferably, interface interface can connect configuration host, for carrying out data configuration to this display unit.
Preferably, HDMI interface is at least 2.HDMI interface is used to connect video source by HDMI wire, or receives card
The first wireless transport module and the second wireless transport module are connected by HDMI wire using HDMI interface.
Preferably, Ethernet interface at least two, reception card can use Ethernet interface and pass through cable connection
First wireless transport module and the second wireless transport module.
A kind of splicing display device, splicing display device include multiple above-mentioned display units；Wherein,
Current display unit connects the second wireless transport module of upper level display unit by the first wireless transport module；
Current display unit connects the first transmission module of next stage display unit by the second wireless transport module；
The reception card of current display unit connects the reception card of upper level display unit by power supply line and next stage is shown
The reception card of unit.
Preferably, the first wireless transport module and the second wireless transport module are all made of wireless transmission method, can be without association
Discuss transparent data.
Specifically, splicing display device includes multiple above-mentioned display units, this display unit passes through the first wireless transmission
Module connection upper level display unit the second wireless transport module, wherein first wireless transport module of this display unit with
The distance of second transmission module of upper level display unit are as follows: in the case that horizontal position deviation is 0, upright position distance 0~
In the case that 4cm or upright position deviation are 0, horizontal position 0~0.5cm of distance.In above-mentioned distance, the of this display unit
Second transmission module of one wireless transport module and upper level display unit uses wireless transmission method, can achieve lossless biography
Defeated, rate reaches as high as 12Gb/s, and since its transmission range is short, speed original text, strong antijamming capability, radiates small.
This display unit connects the first transmission module of next stage display unit by the second wireless transport module；It is described aobvious
Show at a distance from the second wireless transport module of unit and the first transmission module of display unit described in next stage are as follows: horizontal position is inclined
Difference is in the case where 0, in the case that upright position 0~4cm of distance or upright position deviation are 0, horizontal position distance 0~
0.5cm.In above-mentioned distance, second wireless transport module of this display unit and the first transmission module of next stage display unit
Using wireless transmission method, Lossless transport can achieve, rate reaches as high as 12Gb/s, and since its transmission range is short, speed
Original text, therefore its strong antijamming capability radiate small.
Specifically, the reception card of this display unit connects the reception card of upper level display unit by power supply line, for giving
The power supply of this display unit；Meanwhile the reception card of this display unit connects the reception card of next stage display unit by power supply line, uses
In serving as power supply to next stage display unit.
As shown in Fig. 2, a kind of splicing display device comprising the display unit of m row n column, wherein m, n are more than or equal to 1
Integer.The fixed splicing of each display unit of the splicing display device, wherein the second wireless transmission of the display unit of upper level
The transmission face of module and the first wireless transport module receiving plane of the same level display unit are closely non-contact, pass through wireless parties
Second video data no-protocol is passed through the same level display unit by formula, and so on, until being transmitted to the mn display unit.
Specifically, first display unit inputs the first video counts by cable using the Ethernet interface for receiving card
According to, display card to after to video data analysis processing, display video data and the second video data is got, wherein display view
For frequency according to being played by this display unit, the second video data transmission gives the second wireless transport module, the second wireless transport module
Give the second video data transmission to second display unit, and first view of second video data as second display unit
Frequency evidence.
A kind of splice displaying system, splice displaying system include above-mentioned splicing display device, and splice displaying system also wraps
It includes: video source, sending card；Wherein,
Video source is for sending video source data；
Sending card connects video source, for receiving video source data；
Splicing display device connects power supply and sending card；For showing video according to video source data.
Specifically, as shown in figure 3, video source is sent video data to sending card by data line or cable；It is sending
It is recorded on card and receives the information such as the ID number blocked about display units all in splicing display device.Sending card is receiving video
After data, video data is handled according to the ID number that all display units receive card, corresponding to analysis processing display unit
Video data block, and load id information to each data block, then will treated that video data is sent to splicing display device
First display unit, wherein should treated video data be first display unit the first video data.
The present invention provides display unit and utilizes wireless transmission method, is wirelessly transferred by the first wireless transport module and second
Module receives or sends video data, and it is innumerable and disordered to avoid route caused by wire transmission；Pole is used between display unit simultaneously
The mode of high frequency wireless transmission also has preferable waterproof effect while reducing transmission loss and interference.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (7)
1. a kind of display unit characterized by comprising the first wireless transport module receives card, display screen and the second wireless biography
Defeated module；Wherein,
First transmission module is for receiving the first video data；
The reception card connects first wireless transport module, for obtaining display video counts according to first video data
According to the second video data, be also used to first wireless transport module, second wireless transport module and the display
Screen provides power supply；
The display screen connects the reception card, shows for carrying out video according to the display video data；
Second wireless transport module connects the reception card, for receiving and sending second video data.
2. display unit according to claim 1, which is characterized in that first wireless transport module using extremely high frequency without
The mode of line transmission receives first video data；
The mode that second wireless transport module is all made of extremely high frequency wireless transmission sends second video data.
3. display unit according to claim 1, which is characterized in that reception card include: power interface,
Interface interface, HDMI interface and Ethernet interface.
4. display unit according to claim 3, which is characterized in that the HDMI interface and the Ethernet interface are equal
At least 2.
5. a kind of splicing display device, which is characterized in that the splicing display device includes any one of multiple Claims 1 to 4
The display unit；Wherein,
Presently described display unit by first wireless transport module connect display unit described in upper level it is second wireless
Transmission module；
Presently described display unit connects the first transmission of display unit described in next stage by second wireless transport module
Module；
The reception card of presently described display unit by power supply line connect upper level described in display unit reception card and under
The reception card of display unit described in level-one.
6. the splicing display device stated according to claim 5, which is characterized in that the first wireless transmission of presently described display unit
Module is at a distance from the second transmission module of display unit described in upper level are as follows: and 0~4cm of vertical range or horizontal distance 0~
0.5cm；
First transmission module of display unit described in the second wireless transport module of presently described display unit and next stage away from
From are as follows: 0~0.5cm of 0~4cm of vertical range or horizontal distance.
7. a kind of splice displaying system, which is characterized in that including splicing display device such as described in claim 5 or 6, also wrap
It includes: video source, sending card；Wherein,
The video source is for sending video source data；
The sending card connects the video source, for receiving the video source data；
The splicing display device connection power supply and the sending card, for showing video according to the video source data.
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| CN201811047280.6A CN109358828B (en) | 2018-09-09 | 2018-09-09 | Display unit, splicing display device and splicing display system |
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| CN201811047280.6A CN109358828B (en) | 2018-09-09 | 2018-09-09 | Display unit, splicing display device and splicing display system |
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| CN112331129A (en) * | 2019-07-31 | 2021-02-05 | 西安诺瓦星云科技股份有限公司 | LED display screen and LED display system |
| CN112397013A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | LED display screen, nuclear core plate and display box |
| CN112398499A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | Wireless transceiver, display box and circuit assembly |
| CN112398500A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | Wireless transceiver and LED display screen |
| CN112396974A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| CN112397011A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| CN112639935A (en) * | 2019-07-31 | 2021-04-09 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
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| CN112397011A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
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| CN112652264A (en) * | 2019-10-12 | 2021-04-13 | 西安诺瓦星云科技股份有限公司 | LED module and display box |
| CN112653850A (en) * | 2019-10-12 | 2021-04-13 | 西安诺瓦星云科技股份有限公司 | Adapter card, display device and module controller |
| CN116110350A (en) * | 2023-02-14 | 2023-05-12 | 北京显芯科技有限公司 | LED control system, electronic equipment and data processing method |
| CN116110350B (en) * | 2023-02-14 | 2023-08-11 | 北京显芯科技有限公司 | LED control system, electronic equipment and data processing method |
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