CN206021810U - A kind of seamless spliced screen - Google Patents
A kind of seamless spliced screen Download PDFInfo
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- CN206021810U CN206021810U CN201620959422.6U CN201620959422U CN206021810U CN 206021810 U CN206021810 U CN 206021810U CN 201620959422 U CN201620959422 U CN 201620959422U CN 206021810 U CN206021810 U CN 206021810U
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- display unit
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- seamless spliced
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Abstract
The utility model discloses a kind of seamless spliced screen, the connection screen includes that display screen installs housing, multihead display unit；Multihead display unit is installed in the display screen mounting shell body, the multihead display unit is made up of several independent display units, connected by adapter between the display unit, the adapter includes lateral connector and longitudinally connected device, the lateral connector is used for transmitting signal, and the longitudinally connected device is used for transmitting data signal.The utility model has the advantages that：On the one hand impact of the outdoor high light to its display effect can be blocked by dark slide, the optical axis of LED backlight light source is enable to point to front lower place and then make display screen major part light enter the visual field of people, significantly improve display effect, using the method for the comparison of display unit acquisition mode and Standard Map table, reduce image acquisition number of times, so as to correction time can be shortened, correction efficiency is improved.
Description
Technical field
This utility model is related to a kind of seamless spliced screen.
Background technology
The common in the market liquid crystal-spliced display floater for arriving, such as Spliced liquid crystal display screen such as Samsung, LG, AUO etc., do not have
There is the Spliced liquid crystal display screen for being suitably applied outdoor display of maturation, although also there are release super brightness in these producers
2500cd/m2Display screen intended application is in outdoor display, but substantially finds in actual applications, under summer high temperature weather, nothing
Method bears outdoor high temperature and the superposition of the machine power consumption causes liquid crystal-spliced screen surfaces temperature rise seriously to exceed liquid crystal-spliced screen institute energy itself
The limit of temperature rise for bearing, shines into screen body rupture.Current LED display is used under outdoor unobstructed open and intense light conditions
There is display effect poor, the shortcomings of water proofing property is weak.
As the reasons such as the current difference of display screen manufacturing process can cause the non-uniform phenomenon that display screen shows.In order to
This defect is made up, alignment technique is occurred in that, display screen whole-screen brightness and color can be improved by brightness and chromaticity correction means
Degree concordance, obtains more preferable image quality representability.
Utility model content
Deficiency of this utility model for existing product, and a kind of seamless spliced screen is provided, to solve above-mentioned background technology
The problem of middle proposition.
A kind of seamless spliced screen of the present utility model, the mosaic screen include that display screen installs housing, multihead display unit；
Multihead display unit is installed in the display screen mounting shell body, the multihead display unit there are several independent display unit groups
Into, being connected by adapter between the display unit, the adapter includes lateral connector and longitudinally connected device, the horizontal stroke
It is used for transmitting signal to adapter, the longitudinally connected device is used for transmitting data signal, and the front of the display unit is
Glare proof glass, liquid crystal board and color filter plate；The color filter plate is arranged between glare proof glass and liquid crystal board；The back of the body of display unit
Face is provided with and is provided with a LED backlight light source, and the LED backlight light source and control unit are electrically connected；
The panel outer layer of the multihead display unit screen body is provided with high transmission rate protective glass, is above provided with and arranges in matrix form
Loophole, be provided with dark slide above loophole, diagonally downward, the outer rim of dark slide is not less than dark slide in the horizontal direction
The upper limb of unthreaded hole；The front end of the multihead display unit is provided with image acquisition units, and described image collecting unit includes modulus
Transducer, image acquisition device；Described image harvester carries out image acquisition to multihead display unit, will scheme through analog-digital converter
Computer is passed to as information changes into digital information, be provided with the computer demisting processing module, image enhancement module,
Digital information is passed to correction module, correction module digital information school by correction module, demisting processing module, image enhancement module
Multihead display unit is just input into afterwards.Described image harvester also includes time of exposure module, gain module, biasing module, frame frequency
Module, window width module, window position module and spatial filter module.
Further, light filter is provided with the color filter plate, and the color of the light filter is red, green, blue color.
The certain angle of the outside inclined downward of the axis of the loophole, the angle of the outside inclined downward of the axis of loophole
Equal with the angle of inclination of dark slide.
Further, the display screen is installed housing surrounding and is provided with temperature detection chip, the temperature detection chip and list
Piece machine connects, and the single-chip microcomputer and control unit are integrated and connected, and described control unit is integrated with automatic safety device, the temperature
Detection chip gathers the ambient temperature of mosaic screen, and sends heat alarm according to the ambient temperature and preset alarm temperature
To the single-chip microcomputer；The single-chip microcomputer sends power-off protection signal to automatic safety device according to the heat alarm.
Further, the automatic safety device is chopper.
Further, the adapter is thin film chip integrated component or flexible print circuit.
Further, the display screen to be installed and be provided with water-proof sealing strip between housing and multihead display unit.
The beneficial effects of the utility model are：1st, rational in infrastructure, it is easy to manufacture, low cost；2nd, practical, safely may be used
Lean on, by arranging the purpose that adapter drives whole mosaic screen to reach joint between display unit, therefore without the need in splicing
The outside of screen arranges many screen controllers and multiple Signals Transfer Boards, and then achieves the reduction of cost and the simplification of technique；3、
Achieve seamless spliced between display unit, the image integrity for enabling display screen to show is good；4th, automatic safety device can be prevented
Display screen temperature is too high, causes circuit burnout.5th, liquid crystal board is will not to be depleted or decay in the course of the work, caloric value is little,
Long service life.6th, on the one hand impact of the outdoor high light to its display effect can be blocked by dark slide, on the other hand makes LED
The optical axis of back light 3 points to front lower place and then enables display screen major part light to enter the visual field of people, significantly improves display effect
Really, outdoor environment use is suitable to.7th, display screen whole-screen brightness is improved by image acquisition units and correction module and colourity is consistent
Property, obtain more preferable image quality representability.
Description of the drawings
Fig. 1 is positive structure schematic of the present utility model.
Fig. 2 is structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of multihead display unit screen body of the present utility model.
Fig. 4 is the structural representation of image acquisition units of the present utility model.
In figure：Display screen installs housing 1, multihead display unit 2, loophole 21, dark slide 22, LED backlight light source 3, control
Unit processed 4, base 5, image acquisition units 6, computer 7.
Specific embodiment
With reference to embodiment, the utility model will be further described.
A kind of seamless spliced screen of the present utility model mainly installs housing 1, multihead display unit 2, loophole by display screen
21st, dark slide 22, LED backlight light source 3, control unit 4, base 5, image acquisition units 6, computer 7, composition.
A kind of seamless spliced screen, the mosaic screen include that display screen installs housing, multihead display unit；The display screen peace
Multihead display unit is installed in dress housing, the multihead display unit is made up of several independent display units, the display
Connected by adapter between unit, the adapter includes that lateral connector and longitudinally connected device, the lateral connector are used
In transmission signal, the longitudinally connected device is used for transmitting data signal, the front of the display unit be glare proof glass,
Liquid crystal board and color filter plate；The color filter plate is arranged between glare proof glass and liquid crystal board；The back side of display unit is provided with
A LED backlight light source is provided with, the LED backlight light source and control unit are electrically connected；
The panel outer layer of 2 screen body of the multihead display unit is provided with high transmission rate protective glass, is above provided with and arranges in matrix form
The loophole 21 of cloth, is provided with dark slide 22 above loophole 21, diagonally downward, the outer rim of dark slide 22 is in level side for dark slide 22
The upper limb of loophole 21 is not less than upwards；The front end of the multihead display unit 2 is provided with image acquisition units 6, described image
Collecting unit 6 includes analog-digital converter, image acquisition device；Described image harvester carries out image acquisition to multihead display unit 2,
Image information is changed into digital information through analog-digital converter and passes to computer 7, be provided with demisting in the computer 7
Reason module, image enhancement module, correction module, digital information is passed to straightening die by demisting processing module, image enhancement module
Block, is input into multihead display unit 2 after the correction of correction module digital information.Described image harvester also include time of exposure module,
Gain module, biasing module, frame frequency module, window width module, window position module and spatial filter module.
Light filter is provided with the color filter plate, and the color of the light filter is red, green, blue color.
The certain angle of the outside inclined downward of the axis of the loophole 21, the outside inclined downward of the axis of loophole 21
Angle is equal with the angle of inclination of dark slide 22.
The display screen is installed housing surrounding and is provided with temperature detection chip, and the temperature detection chip and single-chip microcomputer connect
Connect, the single-chip microcomputer and control unit are integrated and connected, and described control unit is integrated with automatic safety device, the temperature detection core
Piece gathers the ambient temperature of mosaic screen, and sends heat alarm to described according to the ambient temperature and preset alarm temperature
Single-chip microcomputer；The single-chip microcomputer sends power-off protection signal to automatic safety device according to the heat alarm.
The automatic safety device is chopper.
The adapter is thin film chip integrated component or flexible print circuit.
The display screen to be installed and be provided with water-proof sealing strip between housing 1 and multihead display unit 2.
A kind of seamless spliced screen of the present utility model, practical, safe and reliable, by the company of setting between display unit
The purpose that device drives whole mosaic screen to reach joint is connect, therefore without the need for the outside many screen controllers and many of arranging in mosaic screen
Individual Signals Transfer Board, and then achieve the reduction of cost and the simplification of technique；Achieve seamless spliced between display unit, make to show
The image integrity that display screen shows can be good；Automatic safety device can prevent display screen temperature too high, cause circuit burnout.Liquid crystal board
It is will not to be depleted or decay in the course of the work, caloric value is little, long service life.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, every
The equivalent structure that is made using this utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases
The technical field of pass, is included in scope of patent protection of the present utility model in the same manner.
Claims (7)
1. a kind of seamless spliced screen, is characterized in that, the mosaic screen includes that display screen installs housing (1), multihead display unit
(2)；The display screen is installed and is provided with multihead display unit (2) in housing (1), and multihead display unit (2) have several only
Vertical display unit composition, is connected by adapter between the display unit, and the adapter includes lateral connector and indulges
To adapter, the lateral connector is used for transmitting signal, and the longitudinally connected device is used for transmitting data signal, described aobvious
Show unit front be glare proof glass, liquid crystal board and color filter plate；The color filter plate be arranged on glare proof glass and liquid crystal board it
Between；The back side of display unit is provided with and is provided with a LED backlight light source (3), and LED backlight light source (3) and control are single
First (4) are electrically connected；The panel outer layer of described multihead display unit (2) screen body is provided with high transmission rate protective glass, is above provided with matrix
The loophole (21) of formula arrangement, is provided with dark slide (22) above loophole (21), dark slide (22) diagonally downward, dark slide (22)
Outer rim be not less than the upper limb of loophole (21) in the horizontal direction；The front end of multihead display unit (2) is provided with image
Collecting unit (6), described image collecting unit (6) include analog-digital converter, image acquisition device；Described image harvester is to multi-screen
Display unit (2) carries out image acquisition, image information is changed into digital information through analog-digital converter and passes to computer
(7), demisting processing module, image enhancement module, correction module, demisting processing module, image are provided with computer (7)
Strengthen module and digital information is passed to correction module, after the correction of correction module digital information, be input into multihead display unit (2), institute
State image acquisition device also include time of exposure module, gain module, biasing module, frame frequency module, window width module, window position module with
And spatial filter module.
2. a kind of seamless spliced screen according to claim 1, is characterized in that, be provided with light filter, institute in the color filter plate
The color for stating light filter is red, green, blue color.
3. a kind of seamless spliced screen according to claim 1, is characterized in that, the axis of loophole (21) is to outer lower side
Incline certain angle, the angle of the outside inclined downward of the axis of loophole (21) is equal with the angle of inclination of dark slide (22).
4. a kind of seamless spliced screen according to claim 1, is characterized in that, the display screen is installed housing (1) surrounding and set
It is equipped with temperature detection chip, the temperature detection chip and single-chip microcomputer connection, the single-chip microcomputer and the integrated company of control unit (4)
Connect, described control unit (4) is integrated with automatic safety device, the temperature detection chip gathers the ambient temperature of mosaic screen, and
Heat alarm is sent to the single-chip microcomputer according to the ambient temperature and preset alarm temperature；The single-chip microcomputer is according to described
Heat alarm sends power-off protection signal to automatic safety device.
5. a kind of seamless spliced screen according to claim 4, is characterized in that, the automatic safety device is chopper.
6. a kind of seamless spliced screen according to claim 1, is characterized in that, the adapter is thin film chip integrated component
Or flexible print circuit.
7. a kind of seamless spliced screen according to claim 1, is characterized in that, the display screen installs housing (1) and multi-screen
Display unit is provided with water-proof sealing strip between (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959422.6U CN206021810U (en) | 2016-08-26 | 2016-08-26 | A kind of seamless spliced screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959422.6U CN206021810U (en) | 2016-08-26 | 2016-08-26 | A kind of seamless spliced screen |
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| Publication Number | Publication Date |
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| CN206021810U true CN206021810U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620959422.6U Active CN206021810U (en) | 2016-08-26 | 2016-08-26 | A kind of seamless spliced screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128311A (en) * | 2016-08-26 | 2016-11-16 | 上海锐丽科技股份有限公司 | A kind of seamless spliced screen and bearing calibration thereof |
| CN112489593A (en) * | 2020-12-29 | 2021-03-12 | 卡莱特（深圳）云科技有限公司 | Seamless splicing correction method and device for LED display screen |
-
2016
- 2016-08-26 CN CN201620959422.6U patent/CN206021810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128311A (en) * | 2016-08-26 | 2016-11-16 | 上海锐丽科技股份有限公司 | A kind of seamless spliced screen and bearing calibration thereof |
| CN112489593A (en) * | 2020-12-29 | 2021-03-12 | 卡莱特（深圳）云科技有限公司 | Seamless splicing correction method and device for LED display screen |
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