CN206697160U - A kind of seamless large screen system - Google Patents

A kind of seamless large screen system Download PDF

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Publication number
CN206697160U
CN206697160U CN201720315648.7U CN201720315648U CN206697160U CN 206697160 U CN206697160 U CN 206697160U CN 201720315648 U CN201720315648 U CN 201720315648U CN 206697160 U CN206697160 U CN 206697160U
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CN
China
Prior art keywords
screen
lcd screen
display
edge closing
seamless
Prior art date
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Expired - Fee Related
Application number
CN201720315648.7U
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Chinese (zh)
Inventor
陈展汉
李庆军
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Xiamen Rui Ping Electronic Polytron Technologies Inc
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Xiamen Rui Ping Electronic Polytron Technologies Inc
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Priority to CN201720315648.7U priority Critical patent/CN206697160U/en
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Publication of CN206697160U publication Critical patent/CN206697160U/en
Expired - Fee Related legal-status Critical Current
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Abstract

It the utility model is related to a kind of seamless large screen system,Including multiple seamless display units and Multi image processor,Multiple seamless display units are mutually spliced into large screen system,The seamless display unit includes lcd screen,It is coated on multiple edge closing bars on lcd screen periphery,The edge closing bar includes display part and supporting part,The frame of lcd screen is placed in the supporting part of edge closing bar and is fixedly connected with the edge closing bar,The display part and the display surface of lcd screen are in the same plane,And the display part is provided with LED screen,The front flush of display part and lcd screen,The Multi image processor drives lcd screen and LED screen respectively,Make the synchronous picture of its display,It is collectively forming a complete picture,To solve brightness of the existing giant-screen at splicing seams,Color,Pixel and display screen area difference are big,The problem of viewing effect is undesirable.

Description

A kind of seamless large screen system
Technical field
A kind of large screen system is the utility model is related to, more particularly, to a kind of seamless large screen system.
Background technology
Liquid crystal-spliced technology is the emerging technology risen after PDP, DLP splicing, and it is by feat of other display screens A series of high image quality such as not available fine definition, high brightness, high-contrast, high color saturation show advantages by user Height favor, be widely used numerous industry fields such as security protection, amusement, advertisement.Other compared to giant-screen market are aobvious Display screen, liquid crystal-spliced screen products enrich, and various sizes are complete, comprehensive can meet the needs of client, using with more flexibility It can be combined according to demand, the needs that infinitely splicing meets different places.With the development of splicing, its piece bottleneck Also progressively make substantial breakthroughs, fully ensured the integrality of display picture, there is large scale DLP rear-projection concatenation units Big picture shows that advantage also compensate for the problem of its existing transport installation etc. is a series of inevitable simultaneously.But due to liquid crystal Panel principle features can not remove frame completely, and it is still apparent that splicing seams compare other like products.
In recent years, there are multiple liquid crystal-spliced cellular manufacture manufacturers successively to research and develop and produce and eliminate black spelling with optical principle The liquid crystal-spliced screen of seam, such product can project larger picture, such as publication number in projector in very short projector distance For the seamless spliced systems of a kind of LCD disclosed in the A of CN 102346326 Chinese patent application, the system include LCD, Optical system and reception screen, the image display area marginal portion of the LCD are provided with some rectangular areas, and each The length and width of rectangular area is more than the width of LCD frame;The optical system makes each rectangular area obtain illumination Uniform hot spot, and by predetermined direction and position skew after, cover LCD frame;The reception screen makes LCD figure As the center section pixel of viewing area is mutually connected with marginal portion pixel, so as to intactly display image.By such product base Present principles are the addition particular optical materials on black surround, using the ocular vision difference of people, reduce dark border and exist with display screen Visual difference.But the splicing seams of this kind of product do not disappear, brightness, color, pixel and the display screen area of splicing seams Difference is still very big, and when particularly having multigroup liquid crystal display to be spliced into a large screen system, viewing effect is unsatisfactory.
Utility model content
The utility model aims to provide a kind of seamless large screen system, and the system covers LED screen on the frame of lcd screen Curtain, lcd screen and LED screen simultaneous display picture are made by Multi image processor, form a complete picture, it is existing to solve Have that brightness of the giant-screen at splicing seams, color, pixel and display screen area difference are big, viewing effect it is undesirable the problem of.
Concrete scheme is as follows:
A kind of seamless large screen system, including multiple seamless display units and Multi image processor, multiple seamless display lists Member is mutually spliced into large screen system, and the seamless display unit includes lcd screen, is coated on multiple receipts on lcd screen periphery Edge strip, the edge closing bar include display part and supporting part, the frame of lcd screen be placed in the supporting part of edge closing bar and with the receipts side Bar is fixedly connected, and the display surface of the display part and lcd screen is in the same plane, and the display part is provided with LED screen Curtain, the back side of the lcd screen are fixed on supporting part, the front flush of display part and lcd screen, more picture processing Device drives lcd screen and LED screen respectively, makes the synchronous picture of its display, is collectively forming a complete picture.
Preferably, the edge closing bar is the frame bars of a long strip type, and the supporting part is located at and is connected with the frame of lcd screen The first groove is additionally provided with the face connect, length direction extension of first groove along edge closing bar.
Preferably, the depth and width of the first groove indent are identical with the frame of lcd screen or suitable therewith.
Preferably, the edge closing bar is additionally provided with the second groove on the face opposite with supporting part, and side is received on second groove edge The length direction extension of bar, and second groove is located at size of the size less than indent of opening.
Preferably, the cross section of second groove is in " convex " font.
Preferably, the pixel of the LED screen and the pixel of lcd screen are identical or suitable therewith.
Preferably, the seamless display unit includes the lcd screen and four edge closing bars of rectangle, four edge closing bar difference The surrounding of lcd screen is fixed on, the back side of lcd screen is additionally provided with signal driver module, and signal driver module drives four respectively LED screen and lcd screen on edge closing bar, using the LED screen on four edge closing bars as four single display screens, and with Lcd screen is combined into a complete boundless display unit.
A kind of seamless large screen system provided by the utility model has advantages below compared with prior art:
1st, the frame of the lcd screen of each seamless display unit of a kind of seamless large screen system provided by the utility model Collapse in the supporting part of edge closing bar, and LED screen is laid on edge closing bar so that edge closing bar and lcd screen form one Completely, the screen of Rimless, therefore when being spliced into giant-screen, without obvious splicing seams, presentation one is seamless, complete aobvious It display screen curtain, can effectively increase the integrality of picture, improve viewing effect.
Brief description of the drawings
Fig. 1 shows the schematic diagram of seamless large screen system.
Fig. 2 shows the connection diagram of edge closing bar and lcd screen.
Fig. 3 shows another structural representation of edge closing bar.
Fig. 4 shows the splicing schematic diagram of edge closing bar.
Fig. 5 shows the schematic diagram of LED screen.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Embodiment 1
As depicted in figs. 1 and 2, a kind of seamless large screen system, including multiple seamless display units 1 and Multi image processor 2, multiple seamless display units 1 are mutually spliced into large screen system, and the seamless display unit includes lcd screen 10, is coated on Multiple edge closing bars 12 on the periphery of lcd screen 10, the edge closing bar 12 include display part 120 and supporting part 122, lcd screen 10 Frame is put 100 and is fixedly connected in the supporting part 122 of edge closing bar 12 and with the edge closing bar 12, the display part 120 and lcd screen 10 display surface is in the same plane, and the display part 120 is provided with LED screen 30, display part 120 and lcd screen Front flush, the Multi image processor drive lcd screen and LED screen respectively, make the synchronous picture of its display, common shape Into a complete picture.Wherein the different screen of Multi image processor acoustic filed realizes the picture of simultaneous display as existing Technology, may be referred to the content disclosed in Publication No. CN 106331432A Chinese patent, be not described here in detail.
With reference to figure 1 and Fig. 2, the edge closing bar 12 is the frame bars of a long strip type, and the supporting part is located at and lcd screen 10 The face that is connected of frame 100 on be additionally provided with the first groove, length direction extension of first groove along edge closing bar, lcd screen Frame 100 collapse in the first groove.As a preferable scheme, the depth and width of the first groove indent with The frame of lcd screen is identical or suitable therewith, i.e. the frame of lcd screen is fully located in the first groove, is seen not in viewing To the frame of lcd screen.And LED screen 30 is located on the top surface of edge closing bar 12, and the top surface of edge closing bar is all covered, LED screen shelters from the frame of lcd screen, when playing, LED screen and lcd screen simultaneous display picture, LED screen and The picture of lcd screen forms a complete picture, during viewing, can't see the frame and edge closing bar of lcd screen, can be effective Increase the integrality of picture, improve viewing effect.
Embodiment 2
As shown in figure 3, the present embodiment is roughly the same with the seamless large screen system described in embodiment 1, its difference is, The edge closing bar 12 is additionally provided with the second groove 124 on the face opposite with supporting part 122, and second groove 124 is along edge closing bar Length direction extends, and second groove is located at size of the size less than indent of opening.As a preferred scheme, The cross section of second groove is in " convex " font.With reference to figure 3 and Fig. 4, be connected two seamless display unit spliceds when, two the Two grooves, 124 relative splicing, fixes a fixed block 40 so that two adjacent edge closing bars 12 in two the second grooves 124 It is stitched together, and splices simple and convenient, gap between two edge closing bars 12 also very little., can by this connecting method Multiple seamless display units are realized into non-division large screen system with M*N combination to be easily achieved.
With reference to figure 5, as a preferable scheme, the pixel of the LED screen 30 and the pixel phase of lcd screen 10 It is same or suitable therewith.Preferably, the distance L1 at the LED lamp bead at the most edge of LED screen 30 and edge closing bar edge is on equidirectional The distance L2 of two adjacent LEDs lamp bead half, therefore after two neighboring edge closing bar 12 is stitched together, on the two edge closing bars Two pieces of LED screens be spliced into that the pixel after one piece is identical with the pixel of original monolithic, do not interfere with the display effect of picture Fruit.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model can be made a variety of changes, be the scope of protection of the utility model.

Claims (7)

1. a kind of seamless large screen system, including multiple seamless display units and Multi image processor, multiple seamless display units Mutually it is spliced into large screen system, it is characterised in that:The seamless display unit includes lcd screen, is coated on lcd screen periphery Multiple edge closing bars, the edge closing bar includes display part and supporting part, and the frame of lcd screen is placed in the supporting part of edge closing bar simultaneously It is fixedly connected with the edge closing bar, the display surface of the display part and lcd screen is in the same plane, and is set on the display part There is the front flush of LED screen, display part and lcd screen, the Multi image processor drives lcd screen and LED screen respectively Curtain, make the synchronous picture of its display, be collectively forming a complete picture.
A kind of 2. seamless large screen system according to claim 1, it is characterised in that:The edge closing bar is a long strip type Frame bars, the supporting part are being provided with the first groove on the face that the frame with lcd screen is connected, and first groove is past to be received The length direction extension of edge strip.
A kind of 3. seamless large screen system according to claim 2, it is characterised in that:The depth of the first groove indent It is identical with the frame of lcd screen with width.
A kind of 4. seamless large screen system according to claim 1, it is characterised in that:The edge closing bar with supporting part phase The second groove is additionally provided with anti-face, length direction extension of second groove along edge closing bar, and second groove is located at The size of opening is less than the size of indent.
A kind of 5. seamless large screen system according to claim 4, it is characterised in that:The cross section of second groove is in " convex " font.
A kind of 6. seamless large screen system according to claim 1, it is characterised in that:The pixel of the LED screen with The pixel of lcd screen is identical.
A kind of 7. seamless large screen system according to claim 1, it is characterised in that:The seamless display unit includes square The lcd screen of shape and four edge closing bars, four edge closing bars are separately fixed at the surrounding of lcd screen, and the back side of lcd screen is also set There is signal driver module, signal driver module drives the LED screen and lcd screen on four edge closing bars respectively, and side is received by four LED screen on bar is combined into a complete boundless display unit as four single display screens, and with lcd screen.
CN201720315648.7U 2017-03-29 2017-03-29 A kind of seamless large screen system Expired - Fee Related CN206697160U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108597382A (en) * 2018-04-24 2018-09-28 惠州市华星光电技术有限公司 Display device
CN109327663A (en) * 2018-01-12 2019-02-12 深圳市视通联合电子有限公司 LED display and LCD display synchronous imaging drive display system
CN113270049A (en) * 2021-04-28 2021-08-17 惠州视维新技术有限公司 Display device
CN113366561A (en) * 2019-12-19 2021-09-07 重庆康佳光电技术研究院有限公司 Display back plate, display device and splicing display device
CN113496686A (en) * 2020-04-01 2021-10-12 纬创资通股份有限公司 Display device and display method
CN113628580A (en) * 2021-09-18 2021-11-09 利晶微电子技术(江苏)有限公司 Display screen, display system, display method and device thereof, terminal and medium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327663A (en) * 2018-01-12 2019-02-12 深圳市视通联合电子有限公司 LED display and LCD display synchronous imaging drive display system
CN108597382A (en) * 2018-04-24 2018-09-28 惠州市华星光电技术有限公司 Display device
WO2019205414A1 (en) * 2018-04-24 2019-10-31 惠州市华星光电技术有限公司 Display apparatus
US11024700B2 (en) 2018-04-24 2021-06-01 Huizhou China Star Optoelectronics Technology Co., Ltd. Display device
CN113366561A (en) * 2019-12-19 2021-09-07 重庆康佳光电技术研究院有限公司 Display back plate, display device and splicing display device
CN113496686A (en) * 2020-04-01 2021-10-12 纬创资通股份有限公司 Display device and display method
CN113496686B (en) * 2020-04-01 2022-07-15 纬创资通股份有限公司 Display device and display method
CN113270049A (en) * 2021-04-28 2021-08-17 惠州视维新技术有限公司 Display device
CN113628580A (en) * 2021-09-18 2021-11-09 利晶微电子技术(江苏)有限公司 Display screen, display system, display method and device thereof, terminal and medium

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