CN201429940Y - LED mobile media display terminal - Google Patents
LED mobile media display terminal Download PDFInfo
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- CN201429940Y CN201429940Y CN2009200419522U CN200920041952U CN201429940Y CN 201429940 Y CN201429940 Y CN 201429940Y CN 2009200419522 U CN2009200419522 U CN 2009200419522U CN 200920041952 U CN200920041952 U CN 200920041952U CN 201429940 Y CN201429940 Y CN 201429940Y
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- display terminal
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- mobile media
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Abstract
The utility model discloses an LED mobile media display terminal, which comprises a base, a structural framework which is vertically and fixedly connected with the base, a planar-array backboard whichis fixedly connected with an inner framework of the structural framework in parallel, a display unit module, a panel glass, a sound-effect device which is arranged on a housing framework of the structural framework, and a main control system, an audio decoder, a video processor and a scanning control panel, which are arranged on the base, wherein the sound-effect device and a switch general powersource are connected with the main control system through a circuit, and is characterized in that the display unit module is formed by LED luminous materials with the surface being attached to a multi-layer circuit board and planar-array driving circuits which are arranged inside the multi-layer circuit board, and the display unit module is fixed on the planar-array backboard after being joined on the same plane. The display terminal has the advantages of high brightness, high contrast, movable position, easy control, long service life, excellent image quality and the like after being put into use, and is applicable to the issuance of instant information in the fields with large space, high background brightness and a great amount of people.
Description
Technical field
It is the LED display terminal of luminophor that the utility model relates to the semiconductor light-emitting-diode, relates in particular to a kind ofly by a plurality of display unit module integral body LED mobile media display terminal that is spliced, and belongs to semiconductor display technique field.
Background technology
Along with the demand of home market to LED indoor and outdoor full-color screen increases day by day, the correlation technique of LED display system also reaches its maturity, and constantly has new technology to be applied in this field.But LED display is operating as Engineering product mode always, and in the application in government, finance, market, standardized products such as PDP plasma, LCD TV are always in occupation of leading position.At the beginning of 2007, begun LED is shown that product has formed impact at this series products of banking system, products such as increasing customer selecting plasma are as their display device, but also there are a lot of defectives in this series products, low as brightness, contrast is not high, size restrictions or the like, and these exactly LED show the advantage of product.On the other hand, application along with the large volume video wall, the video wall of forming by LED tv display screen unit, be widely used in meeting room, the station, the public arena that the crowd is dense such as square, be used to transmit various information, for the video wall of forming by LED tv display screen unit, because LED tv display screen unit is a body structure, after connecting between the LED tv display screen unit, each LED display module horizontal adjustment difficulty in it, so the video wall of being made up of LED tv display screen unit in the prior art, the display plane of each LED display module is very poor, influences result of use.In addition, video wall is relatively heavier, in case fixing just not removable, be unfavorable for the situation that is used to be on the move.Development along with the semiconductor display technique, its core technology is exactly the development of plate screen module splicing scheme, releases to have long service life, sharpness height, contrast height, also the large scale LED mobile media display terminal of energy-conserving and environment-protective is another directions of development of present LED display technique.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, utilize compact conformation, good heat dissipation effect, led display unit module that density is high combined and spliced unbridled, the LED mobile media display terminal of a kind of highlighted, high-contrast, position-movable, long service life, picture quality excellence is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LED mobile media display terminal comprises structural framing, base, face glass, display unit module, face battle array backboard, transmission cable, face battle array driving circuit, switch general supply, sound effect device, master control system.The structural framing of display terminal comprises casing frame and inner frame, be fixed on after described display unit module is combined and spliced on the face battle array backboard of inner frame, display unit is made conplane slab construction, display unit based on structural framing perpendicular to base, the casing frame both sides are furnished with the sound effect device, the built-in sound of base, processing system for video, display unit show and issuing multimedia information in real time; Display unit adopts the multiple-in-one LED luminescent device, surface mount is on multilayer circuit board, and multilayer circuit board possesses multinomial functions such as fixed L ED chip, connection line and heat radiation simultaneously, and module thickness is thin, volume is little, combination is easy, conserve space, multilayer circuit board front surface landless; The scan control plate adopts the full color driving circuit of standard, has the automatic measuring ability of signal.When not having signal, automatically shut down display unit; Display unit dynamically displayed map literary composition, animation, video frequency program, and can be live in real time, support playing back at high speed software.
Further, the epoxy resin board of face battle array backboard as the mounting bracket structure for insulating, three anti-processing are done on the epoxy plate surface, described wire structures is to be laterally along display unit module splicing gap or vertically equidistantly to arrange and be bolted with a plurality of bus-bars, bus-bar connects and composes the electric signal loop with the switch general supply again, adjacent LED display unit module connects by face battle array driving circuit, and face battle array driving circuit end is connected with master control system again; Overall routing is clean and tidy, the installation maintenance is convenient.Master control system comprises video processor, scan control plate, audio decoder, external unit, wherein video processing part adopts the SoC chip of high integration, with the input RGB digital signal buffer memory, greyscale transformation, reconfigure, and produce various control signals, the scan control plate produces various sweep signals and dutycycle gray-scale Control signal, audio decoder is sent to power amplifier or audio amplifier after voice signal is decoded, and external unit comprises video source or plays machine etc.
Further, casing frame adopts the steel aluminium section bar, frame plastic-blasting or baking vanish, and screen body thickness≤15cm, top has thermal dissipating path and radiator fan; Do buffered with the casing frame structure around the face glass, padded coaming select the black electro-insulating rubber for use, glass colour is optional; It is box that understructure is, and becomes vertical angle with the display unit casing frame, and built-in master control system and external device, area be greater than four jiaos of rollers that Tape movement and location are housed in bottom of structural framing bottom surface projection, and structure is light and handy, be convenient to move and accurate location; The switch general supply is located at the below of face battle array backboard, exposes to structural framing, or is located at base top; And shell is provided with louvre around the switch general supply, makes the switch general supply produce heat thus and concentrates discharge, eliminates the influence to display surface battle array module, improves life of product.
Again further, described display terminal also is provided with the external apparatus interface unit in base front surface, and this interface unit is towards comprising computer, CATV (cable television), DVD, VCD, video camera or USB flash disk diversification signal source.
A new generation that the technical program is based on the LED application technology shows product, break away from traditional LED display engineering construction, the LED TV that can be applicable to all size shows product, be applicable to that the place is broad, background luminance is higher, the more place issue of number instant messages, as: telecommunications, advertisement media, finance, security, government bodies, airport, station, harbour, hospital, market, hotels and other places.
Use the technical program, its beneficial effect is embodied in:
(1) adopt the semiconductor LED luminescent device of All-in-One to constitute the display unit module, surface mount on multilayer circuit board, technical maturity, production cost is lower; Multilayer circuit board possesses multinomial functions such as fixed L ED chip, connection line and heat radiation simultaneously, and module thickness is thin, combination is easy, conserve space.
(2) flatness is fabulous because the shell of moulding of Surface Mount is by the high-precision mold output, make the display unit module after, spot effect flatness aspect not have the mosaic problem that causes owing to the erection welding error far above the all-colour LED screen of other separate piece technologies.
(3) whole audience ground is removable, and use convenient different public arenas.
(4) display unit dynamically displayed map literary composition, animation, video frequency program, and can be live in real time, support to show at a high speed and the VGA pattern under two dimension, three-dimensional animation playout software, can make exquisite photo information fast, easily.
(5) support the multiple mode of broadcasting.Can insert the multiple signal source of video camera, DVD, CATV (cable television) or the like, can connect computing machine synchronization display words chart, image and video file, or utilize External memory equipment such as USB flash disk to import play content, user's direct control or utilize telepilot by any layout of the menu pattern that displays the play is play to switch and be need not the black screen that shuts down.
(6) color reducibility is good, and display color is abundant, and gamut range is expanded greatly, and perfection presents the realistic colour of the Nature, and dynamic contrast reaches more than 40000: 1 simultaneously, makes bright field, details in a play not acted out on stage, but told through dialogues well arranged, and the picture stereovision is more outstanding.These series of products that are useful on red, green, blue LED wafer of all kinds are all passed through accurate automatic separation equipment and are carried out brightness, wavelength, and the screening of a plurality of parameters such as forward voltage drop has guaranteed that the wafer wavelength coverage reaches the 2nm that human eye can't be differentiated at all.
(7) super bright pure color pixel, brightness height, bright in luster true to nature, sweep frequency surpasses the 100HZ flicker free, can realize dynamic scan, has further promoted brightness, more meets the human vision feature.
Description of drawings
Fig. 1 is the front elevational schematic of the utility model embodiment;
Fig. 2 is that diagrammatic cross-section is looked on the left side of the utility model embodiment;
Fig. 2 a be among Fig. 2 A part face enlarged diagram;
Fig. 3 is the schematic rear view of the utility model embodiment;
Fig. 4 is the front elevational schematic of the utility model embodiment display unit template.
Wherein:
1: structural framing, 2: base, 3: face glass, 4: the display unit module, 5: face battle array backboard, 6: transmission cable, 7: face battle array driving circuit, 8: switch general supply, 9: sound effect device, 10: master control system, 11: video processor, 12: scan control plate, 13: audio decoder, 14: external unit, 15: casing frame, 16: inner frame, 17: electro-insulating rubber, 18: bus-bar, 19: radiator fan
Embodiment
Below in conjunction with accompanying drawing technical solutions of the utility model are described in further detail:
As Fig. 1, Fig. 2, Fig. 2 a, shown in Figure 3, the utility model realizes that the technical scheme that its creation purpose is taked is: comprise structural framing 1, base 2, face glass 3, display unit module 4, face battle array backboard 5, transmission cable 6, face battle array driving circuit 7, switch general supply 8, sound effect device 9, master control system 10.Wherein
This screen body structure framework 1 comprises the casing frame 15 and the inner frame 16 of panel beating integrated molding; The left and right sides that is positioned at inner frame 16 in this casing frame 15 is embedded with sound effect device 9 respectively, and also is provided with thermal dissipating path and radiator fan 19 in top rear.
This display unit module 4 is by the LED luminescent device of surface mount on multilayer circuit board and be arranged in the main part that face battle array driving circuit 7 in the multilayer circuit board constitutes display terminal, is fixed on after the isoplanar is combined and spliced on the face battle array backboard 5 in the inner frame 16.Therefore, the display unit module is for all being in conplane slab construction, and is provided with perpendicular to base 2.Multilayer circuit board front surface landless.4 battle array sizes of display unit module are 16 * 32 array module encapsulation, the dynamic scan pattern, and scan control plate 12 produces various sweep signals and dutycycle gray-scale Control signal.Display unit dynamically displayed map literary composition, animation, video frequency program, and can be live in real time, support to show at a high speed and the VGA pattern under two dimension, three-dimensional animation playout software, can make exquisite photo information fast, easily.
This base 2 is a case structure, top meets at right angles with the structural framing 1 of being with display unit module 4 and joins, built-in master control system 10 and optional external apparatus interface unit 14, area is greater than four jiaos of rollers that Tape movement and location are housed in bottom of structural framing 1 bottom surface projection.This external unit 14 comprises multiple signal sources such as computer, CATV (cable television), DVD, VCD, video camera, can connect computing machine synchronization display words chart, image and video file, can utilize External memory equipment importing play content such as USB flash disk, but user's direct control or utilize telepilot by any layout of the menu pattern that displays the play, in normal broadcast process, increase as need temporarily and to change content, the current picture of lockable need not the black screen that shuts down.
As shown in Figure 4, this face battle array backboard is through the three anti-insulating epoxy plates of handling, as the mounting structure support of whole display unit.Adjacent LED display unit module 4 connects by face battle array driving circuit 7, after converging, face battle array driving circuit 7 ends are connected with master control system 10 again, wire structures is to be laterally along display unit module 4 splicing gaps or vertically equidistantly to arrange and be bolted with a plurality of bus-bars 18, bus-bar 18 is connected with switch general supply 8 again, constitute the electric signal loop, wiring is clean and tidy, the installation maintenance is convenient.This plural number bus-bar 18 is a metallic conductor, generally adopt lower copper material of resistance or aluminium for reducing power consumption, and be provided with screw fixed hole in addition on bus-bar 18 surfaces, the terminal that is used for fixing transmission cable 6, the mode of avoiding adopting electric welding is to the problem of wasting time and energy of bringing of assembling procedure and welding stability difference.
In addition, this master control system 10 is fixed in a side of base, comprise video processor 11, scan control plate 12, audio decoder 13, video processor 11 parts adopt the SoC chip of high integration, it has been integrated in the high-performance video scaling controller of X86CPU, RGB/YPbPr A/D converter, 3D Video Decoder and band motion compensation on the one chip, it has used the speed technology that can reduce conditions of streaking and can improve the dynamic color management system (ACM-II) of dynamic color expression range, makes that image quality is more clear, color is more gorgeous; In addition, it has also used DCDi (staggered scanning of directivity association) technology, the distortion that the image border produces during by progressive scanned display device of the interlaced video signal that can eliminate standard.Scan control plate 12 adopts the full color driving circuit of standard, stable performance, the row chip for driving is MBI5026, row decoding is 74HC138, and it is 4803 that row drives, and has the automatic measuring ability of signal, when not having signal, automatically shut down display unit, prevent that the front end power down from causing the rear end display unit highlighted, burns out line pipe; Audio decoder 13 is sent to power amplifier or audio amplifier after voice signal is decoded.This shows that the characteristics of this master control system 10 are: outstanding advantage such as IO interface, multipath signal source input, audio-visual synchronization output, picture-in-picture, telepilot control with standardized designs, commercialization production and installation, plug and play, standard.
Moreover this casing frame 15 adopts the steel aluminium section bar, frame plastic-blasting or baking vanish, and screen body thickness≤15cm, top has thermal dissipating path.Radiator fan 19 adopts aerofoil fan or constant current fan, and the fan exhaust amount is big and noise is little; Inner frame 16 generally is made of aluminium alloy (angle aluminium or aluminum steel pipe), or panel beating is integrated into, and is used to carry various circuit boards and power supplys such as various display units, does buffered around the face glass 3 and between the structural framing, padded coaming can be selected black electro-insulating rubber 17 for use, and glass colour is optional.Switch general supply 8 is positioned at face battle array backboard below, expose to casing frame, or be located at base 2 tops, purposes is the 220V alternating current to be become various direct currents offer various circuit boards, and leaves connection terminal, shell is provided with louvre around the switch general supply, be convenient to the enclosure interior cross-ventilation, form heat dissipation channel, accelerate heat and derive, reduce screen body temperature degree, improve life of product.
To sum up by specific embodiment technical solutions of the utility model have been done to further specify, the example that provides only is an exemplary applications.In this organization plan, the corresponding structure framework can increase or dwindle, and the base cabinet form is replaceable, and audio, external unit aggregate erection mode are not limited to this illustration and show the place.Therefore, formed other equivalents can not be interpreted as a kind of restriction to claim protection domain of the present invention.
Claims (9)
1.LED mobile media display terminal, comprise base, vertical affixed structural framing with base, the parallel face battle array backboard that is fixed in the structural framing inner frame, display unit module and face glass, be embedded audio device at the structural framing casing frame, and the master control system that is provided with based on base, audio decoder, video processor and scan control plate, audio device and switch general supply are connected to master control system by circuit, it is characterized in that: described display unit module is made of the LED luminescent device of surface mount on multilayer circuit board and the face battle array driving circuit that is arranged in the multilayer circuit board, is fixed on the face battle array backboard after the splicing of isoplanar.
2. LED mobile media display terminal according to claim 1 is characterized in that: described battle array backboard is the insulating epoxy plates of surface through three anti-processing.
3. LED mobile media display terminal according to claim 1, it is characterized in that: described wire structures is to be laterally along display unit module splicing gap or vertically equidistantly to arrange and be bolted with a plurality of bus-bars, bus-bar connects and composes the electric signal loop with the switch general supply again, adjacent LED display unit module connects by face battle array driving circuit, and face battle array driving circuit end is connected with master control system again.
4. LED mobile media display terminal according to claim 1 is characterized in that: described bus-bar is the surperficial metallic conductor that is provided with screw fixed hole, and the terminal of transmission cable and bus-bar are spirally connected fixing.
5. LED mobile media display terminal according to claim 1 is characterized in that: the screen body thickness≤15cm of described structural framing, and top rear is provided with thermal dissipating path and radiator fan.
6. LED mobile media display terminal according to claim 1 is characterized in that: around the described face glass and be provided with the electro-insulating rubber of resiliency between inner frame.
7. LED mobile media display terminal according to claim 1, it is characterized in that: described base is a case structure, top meets at right angles with the structural framing of being with the display unit module and joins, built-in master control system and other sounds, Video processing device, area is greater than four jiaos of rollers that Tape movement and location are housed in bottom of structural framing bottom surface projection.
8. LED mobile media display terminal according to claim 1, it is characterized in that: described switch general supply is located at the below of face battle array backboard, exposes to structural framing, or is located at base top; And shell is provided with louvre around the switch general supply.
9. LED mobile media display terminal according to claim 1, it is characterized in that: described display terminal also is provided with the external apparatus interface unit in base front surface, and described interface unit is towards comprising computer, CATV (cable television), DVD, VCD, video camera or USB flash disk diversification signal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200419522U CN201429940Y (en) | 2009-03-19 | 2009-03-19 | LED mobile media display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200419522U CN201429940Y (en) | 2009-03-19 | 2009-03-19 | LED mobile media display terminal |
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| Publication Number | Publication Date |
|---|---|
| CN201429940Y true CN201429940Y (en) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200419522U Expired - Fee Related CN201429940Y (en) | 2009-03-19 | 2009-03-19 | LED mobile media display terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016921A (en) * | 2012-12-04 | 2013-04-03 | 江苏清投视讯科技有限公司 | Mobile and integrated splicing screen support |
| CN103578380A (en) * | 2013-10-29 | 2014-02-12 | 安徽卓诚文化传媒（集团）有限公司 | Three-dimensional imaging advertisement and production method thereof |
| CN103794151A (en) * | 2014-01-17 | 2014-05-14 | 芜湖市神龙新能源科技有限公司 | Movable type LED composite display screen |
| CN105006208A (en) * | 2015-08-19 | 2015-10-28 | 何蓓 | Two-color LED court screen box body for advertising on edge of competition field |
| CN105208306A (en) * | 2015-10-19 | 2015-12-30 | 鞍山华夏光彩显示技术有限公司 | Movable intelligent LED television |
| CN105427755A (en) * | 2015-12-24 | 2016-03-23 | 深圳市云智科技有限公司 | Intelligent LED display device and system |
| CN106023864A (en) * | 2016-08-10 | 2016-10-12 | 上海柏莱特视听设备服务有限公司 | Large-scale activity itinerant exhibition device |
-
2009
- 2009-03-19 CN CN2009200419522U patent/CN201429940Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016921A (en) * | 2012-12-04 | 2013-04-03 | 江苏清投视讯科技有限公司 | Mobile and integrated splicing screen support |
| CN103578380A (en) * | 2013-10-29 | 2014-02-12 | 安徽卓诚文化传媒（集团）有限公司 | Three-dimensional imaging advertisement and production method thereof |
| CN103794151A (en) * | 2014-01-17 | 2014-05-14 | 芜湖市神龙新能源科技有限公司 | Movable type LED composite display screen |
| CN105006208A (en) * | 2015-08-19 | 2015-10-28 | 何蓓 | Two-color LED court screen box body for advertising on edge of competition field |
| CN105208306A (en) * | 2015-10-19 | 2015-12-30 | 鞍山华夏光彩显示技术有限公司 | Movable intelligent LED television |
| CN105427755A (en) * | 2015-12-24 | 2016-03-23 | 深圳市云智科技有限公司 | Intelligent LED display device and system |
| CN106023864A (en) * | 2016-08-10 | 2016-10-12 | 上海柏莱特视听设备服务有限公司 | Large-scale activity itinerant exhibition device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20170319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |