CN206907376U - A kind of LED-based curved surface three-dimensional display system - Google Patents
A kind of LED-based curved surface three-dimensional display system Download PDFInfo
- Publication number
- CN206907376U CN206907376U CN201720723477.1U CN201720723477U CN206907376U CN 206907376 U CN206907376 U CN 206907376U CN 201720723477 U CN201720723477 U CN 201720723477U CN 206907376 U CN206907376 U CN 206907376U
- Authority
- CN
- China
- Prior art keywords
- led display
- led
- display module
- display
- curved surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses LED-based curved surface three-dimensional display system, including video processor, the display controller being connected with video processor, the three-dimension curved surface display screen being connected with display controller, the vision signal of input is changed for video processor and display controller and scaling processing, display controller controls three-dimension curved surface display screen to carry out 3 D video to the three dimensional video signal after scale conversion processing and shown, three-dimension curved surface display screen of the present utility model being capable of reasonable utilization space, spatially multi-faceted can be formed, multi-angle is presented, make Three-dimensional Display effect true to nature, make man-machine interaction effect good.The vision signal of various forms carries out Three-dimensional Display control by video processor and the conversion of display controller and scaling processing, and by display controller to three-dimension curved surface display screen, can realize and the compatibility of various 3 D video forms is played.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of LED-based curved surface three-dimensional display system
System.
Background technology
Now, LED display technique has been applied to the various fields of social life, for example, light-emitting diode display, LED television,
LED advertisement screen etc..At present, based on LED is shown and also mainly shown with two dimensional surface, carry out Three-dimensional Display using LED screen and also lead
If based on planar LED screen.
Carrying out the problem of Three-dimensional Display is primarily present using planar LED screen is：First, the feeling of immersion to three-dimensional scenic viewing
Not strong, when putting on 3D glasses the Three-dimensional Display content that planar LED screen is presented being watched, Three-dimensional Display effect mainly exists
Being presented in front of human eye observation, it is impossible to the multi-faceted, multi-angle formed spatially is presented, fidelity in Three-dimensional Display,
Interactive etc. Shortcomings；Second, being mismatched with the angular field of view of human eye observation, the angular field of view of people's eyes observation is 120
The sector region of left and right is spent, planar LED screen is misfitted with the physiological property of human eye observation to be matched, therefore three-dimensional observation effect is difficult to
Close to real scene, the display distortion at display screen both sides edge becomes apparent；Third, space availability ratio is not high, show when in LED
The laying spatial dimension of display screen is limited or spatial dimension it is irregular under the conditions of, planar LED screen is in terms of spatial variations are adapted to
Lack flexibility, it is impossible to which matching under a variety of steric requirements with place space and being provided in maximum magnitude effectively shows
Region.
When building LED display, it is spliced typically by LED display module, the specification of LED display module
Size, quantity, laying mode etc. determine the side of the shape of whole LED display, size and display control after the completion of splicing
Formula.When LED display is flat-faced screen, the type selecting of LED display module and assembly are relatively easy, and when LED shows
Display screen is curved surface and during on-plane surface, it is necessary to according to the type selecting of the dimensionally-optimised LED display module of the overall structure of display screen and
Laying mode, otherwise the defects of gap, fin will occur between LED display module, influence overall display effect.
The structure of LED display system will also consider reliability, convenience, stability and be easy to test verification, maintenance and repair
And update.Existing display system only supports the three-dimensional film source of left-right format, however, for multi-angle, comprehensive, high
3D stereoscopic picture planes are clearly indicated, part film source is top-down format when making, and in view of the situation, is designed a to upper and lower
The three-dimensional film source of form and left-right format is all compatible, is the trend of display technology field development.
In addition, the outdoor LED display system used also lacks the perception to outside ambient light brightness and adaptively adjusted
The automatic adjusument technological means of display brightness, color.
Based on above problems of the prior art, it is necessary to provide it is a kind of can the different space of flexible adaptation it is special
Point, strengthen Three-dimensional Display optimum efficiency and it is easy to use, safe and reliable, maintenance renewal etc. have a clear superiority
, both supported to top-down format, support the three-dimensional display system of the three-dimensional film source of left-right format again.
Utility model content
The utility model mainly solving the technical problems that provide a kind of LED-based curved surface three-dimensional display system,
Solve prior art three-dimensional display system virtual reality effect caused by when Three-dimensional Display effect is presented is true to nature, feeling of immersion
Not strong, the problem of observation visual angle mismatches, space availability ratio is not high, incompatible to 3 D video film source.
In order to solve the above technical problems, the skill that LED-based curved surface three-dimensional display system of the present utility model uses
Art scheme is：The display controller that is connected including video processor, with the video processor, it is connected with the display controller
Three-dimension curved surface display screen, the video processor and the display controller are changed and scaled to the vision signal of input
Processing, the display controller control the three-dimension curved surface display screen to carry out three to the three dimensional video signal after scale conversion processing
Dimension video is shown.
It is further preferred that the three-dimension curved surface display screen is laterally assembled and/or vertical by multiple LED display module group units
To assembled, the LED display module group unit includes unit base case, and transverse direction is fixedly installed on the outside of the unit base case
And/or multiple LED display modules that longitudinal direction is seamless spliced, the unit base case of the adjacent LED display module group unit
Angle is provided between lateral surface and frame seamless assembled is assembled into the display screen of curved surface, the LED display module by unit
Unit also includes the control board of LED display module group unit, and the LED display module includes LED display matrixes and control
The module presentation controller circuit plate of the LED display matrixes is made, is communicated between the control board and the module presentation controller circuit plate
Connection, the three-dimension curved surface display screen also include the power supply electricity powered to the control board and the module presentation controller circuit plate
Source.
It is further preferred that the video processor is combined into one composition processing system for video with the display controller,
The processing system for video includes memory, the fpga chip being connected with the memory communication, the input with the fpga chip
The Video Decoder that mouth is communicatively coupled and the monitoring display device that the fpga chip is communicatively coupled and the FPGA
Chip be communicatively coupled the USB interface for external manipulation input equipment, be communicatively coupled with the fpga chip it is red
The delivery outlet of external transmitter and the fpga chip is communicatively coupled and the hair of data is sent to the three-dimension curved surface display screen
Interface and system power supply are sent, the fpga chip is completed to the three-dimensional conversion process of vision signal and vision signal is contracted
The processing put.
It is further preferred that the three-dimensional conversion process to vision signal includes, first, to the vision signal of input
It is identified and changes, is two framing images suitable for Three-dimensional Display by each two field picture corresponding conversion in vision signal；
The scaling processing of the vision signal includes showing the resolution ratio for handling all framing images after changing with the three-dimension curved surface
The resolution ratio of display screen is adapted, then by the processing system for video by two framing images after former each two field picture conversion successively
Separated in time is sent to the three-dimension curved surface display screen, and the 3 D video after conversion is believed by the three-dimension curved surface display screen
Two framing images of each two field picture in number are alternately shown.
It is further preferred that the vision signal includes two-dimensional video signal and three dimensional video signal, the 3 D video
Signal includes the three dimensional video signal of left-right format and the three dimensional video signal of top-down format.
It is further preferred that the three-dimension curved surface display screen is spelled by the horizontal and vertical LED display module group unit
When dress forms, longitudinal LED display module group unit is assemblied into plane, and the horizontal LED display module group unit is spelled
Intrados is dressed up, and then the three-dimension curved surface display screen of splicing is formed arc, the lateral surface of the unit base case is set
Into plane or intrados, the horizontal and vertical splicing of unit base case lateral surface has the LED display module, longitudinally adjacent
The LED display module is spliced into plane, and plane is spliced into or in angle corresponding to the laterally adjacent LED display module
Degree is spliced into the intrados with the lateral surface Corresponding matching of the unit base case.
It is further preferred that the horizontal LED number and longitudinal LED number of the LED display matrixes are 8 multiple or equal
Multiple for 20 or be 40 multiple.
It is further preferred that the unit base case includes the frame-type roof beam structure being made up of crossbeam and vertical beam, the crossbeam and institute
State the region that the adjacent joining of vertical beam surrounds to be used to a LED display module be installed, divide on the crossbeam and the vertical beam
The mounting hole for installing the LED display module is not provided with, and the first installing plate is provided with the inside of the frame-type roof beam structure,
Spiral-lock is provided with interior cap on the inside of the frame-type roof beam structure, and the inner casing, which covers to be hinged, is provided with openable access panel, the inspection
Repair and be fixedly installed the second installing plate on the inside of window, the hole that is connected, the inner casing are respectively arranged with the corner of the interior cap
Cover and be provided with power line access aperture, the unit assembling frame includes being connected to the adjacent interior cap by fixing bolt
The pulling assembly up and down set between connecting plate on corner, and the upper and lower adjacent interior cap and left and right adjacent institute
State the left and right pulling assembly set between interior cap.
Display data is received it is further preferred that being provided with the control board of the LED display module group unit
Display data input interface, the display data output interface that the display data received is forwarded, the display number by reception
According to the display control output interface for the LED display module distributed in the LED display module group unit and the power supply
The unit power input interface that the output end of power supply is electrically connected；
It is provided with the module presentation controller circuit plate of the LED display module and is electrically connected with the LED display matrixes, and root
The display distribution input interface of the LED display matrixes is controlled according to the display data received, carries out the display data of reception
The display distribution output interface of forwarding, the module power input interface being electrically connected with the output end of the power supply；
The LED display module group unit for being assembled into the three-dimension curved surface display screen is divided into N groups, wherein N >=1, described
Every group of LED display module group unit is shown by K transversely arranged LED display module group unit and/or vertically disposed M LED
Display screen module group unit forms, wherein K >=2, M >=2, first LED display module of every group of LED display module group unit
Unit is as initiating terminal LED display module group unit, the display of the control board of the initiating terminal LED display module group unit
Data Input Interface communicates to connect with sending the display controller of display data to the LED display module group unit, described
The display data output interface of the top LED display module group unit second LED display module adjacent with the group
The display data input interface of unit communicates to connect, from second LED display mould in this group of LED display module group unit
LED display module group unit described in group unit to corresponding k-th or to LED display module group unit described in corresponding m-th
Or pass through the control circuit in each LED display module group unit to the corresponding K+M LED display module group units
The display data output interface and the display data input interface on plate are sequentially connected in series.
It is further preferred that the control board and the module presentation controller circuit board communications connected mode are the control
One group of the transversely arranged LED display module of one group of a display control Output Interface Control on circuit board processed or control are vertical
The LED display module of arrangement；When one group of display control Output Interface Control is transversely arranged in the control board
During LED display module, every group of transversely arranged LED display module includes L transversely arranged LED display modules, its
In, L >=2, first LED display module of described every group transversely arranged LED display module is shown as initiating terminal LED
Shield module, the display of the initiating terminal LED display module is distributed in the control board of the input interface with controlling the group
Display control output interface communication connection, the initiating terminal LED display module display distribution output interface with it is adjacent
The display distribution input interface of second LED display module is concatenated, and second LED in this group of LED display module is shown
Shield module and distribute output interface and institute by the display on corresponding module presentation controller circuit plate to l-th LED display module
State display distribution input interface sequential concatenation successively.
The beneficial effect of LED-based curved surface three-dimensional display system of the present utility model is：Song of the present utility model
The three-dimension curved surface display screen for the content selection difference curvature that face three-dimensional display system can be shown as needed, three-dimension curved surface
Display screen coordinates the content of 3 D video to carry out the display of 3 D video, makes the content effect of display more true to nature.It is and three-dimensional bent
Face display screen can reasonable utilization space, the multi-faceted, multi-angle that can be formed spatially is presented.It is of the present utility model three-dimensional empty
Intend display system the vision signal of various forms can be handled by video processor and the conversion of display controller and scaling,
Three-dimensional Display broadcasting is carried out to three-dimension curved surface display screen by display controller, Three-dimensional Display effect is true to nature, human-computer interaction effect
It is good, and can realize and the compatibility of various 3 D video forms is played.
Further preferably set, three-dimension curved surface display screen is formed by multiple LED display module group units are seamless spliced.
During splicing, it is only necessary to according to the different curvatures of three-dimension curved surface display screen, adjust the angle spliced between LED display module group unit
Degree, you can be assembled into the three-dimension curved surface display screen of different curvatures.Make three-dimension curved surface display screen quick and easy for installation, be adapted to not similar shape
The three-dimension curved surface display screen of shape is produced in batches, is assembled.
Further preferably it is configured, video processor is identified and changed to vision signal with display controller, will not
Vision signal with form is that into two framing images then the dissection process of each two field picture is carried out into corresponding pixel
Extension, after two framing images after extension then are zoomed in and out into matching with three-dimension curved surface display screen respectively again, Zai Yiqian
It is sent to three-dimension curved surface display screen after one to be shown, so the either video of left-right format or top-down format is through so place
Reason, it can realize the compatible broadcasting on three-dimension curved surface display screen.
Further preferably it is configured, unit base case is assembled into arc display screen, can be under natural light environment, by human eye
Remaining light is collapsed into arc curved surface, is made one to observe and is seen that picture is apparent, human eye notice is more concentrated, by the outside of unit base case
Face is arranged to intrados, the LED display module group unit that LED display module splices is formed interior radian, and then show LED
The assembled intrados display screen of screen module group unit seamlessly transits.
Further preferably it is configured, the multiple or 40 that the horizontal and vertical LED number on LED display module is 20
During multiple, full screen display can be realized, avoids the loss or waste of three-dimension curved surface pixels of display screen.
Further preferably it is configured, upper and lower pulling assembly and left and right pulling assembly, can be by adjacent LED display module
Unit tenses, and further avoid between two LED display module group units and gap occurs.
Brief description of the drawings
Fig. 1 is that the three-dimension curved surface in the embodiment of LED-based curved surface three-dimensional display system of the present utility model shows
The partial structural diagram of display screen；
Fig. 2 is that the three-dimension curved surface in the embodiment of LED-based curved surface three-dimensional display system of the present utility model shows
The top view of display screen；
Fig. 3 is that the three-dimension curved surface in the embodiment of LED-based curved surface three-dimensional display system of the present utility model shows
The structural representation of the LED display module group unit of display screen；
Fig. 4 is the structural representation of the unit base case of Fig. 3 LED display module group unit；
Fig. 5 is that the three-dimension curved surface in the embodiment of LED-based curved surface three-dimensional display system of the present utility model shows
The structural representation of the unit assembling frame of display screen；
Fig. 6 is enlarged drawing at C in Fig. 5；
Fig. 7 is the sectional view of the left and right pulling assembly of Fig. 5 unit assembling frame；
Fig. 8 is the LED display mould in the embodiment of LED-based curved surface three-dimensional display system of the present utility model
The structural representation of the control board of group unit；
Fig. 9 is the LED display mould in the embodiment of LED-based curved surface three-dimensional display system of the present utility model
The structural representation of the module presentation controller circuit plate of group；
Figure 10 is the LED display in the embodiment of LED-based curved surface three-dimensional display system of the present utility model
Module group unit control planning schematic diagram；
Figure 11 is the control board in the embodiment of LED-based curved surface three-dimensional display system of the present utility model
And module presentation controller circuit plate connection relationship diagram；
Figure 12 is the composition figure of the embodiment of LED-based curved surface three-dimensional display system of the present utility model；
Figure 13 is the Video processing system in the embodiment of LED-based curved surface three-dimensional display system of the present utility model
The hardware device composition frame chart of system；
Figure 14 be LED-based curved surface three-dimensional display system of the present utility model embodiment in video processor work
Make flow chart；
Figure 15 is the display controller in the embodiment of LED-based curved surface three-dimensional display system of the present utility model
Workflow diagram.
Embodiment
In the description of specific embodiment of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal stroke
To ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instruction such as " outer " side
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, without
It is understood that to indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second " etc..Retouched of the present utility model
In stating, unless otherwise indicated, the implication of " multiple " refers to two or more.Term "and/or" used in this specification
Include the arbitrary and all combination of one or more related Listed Items.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly.For example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed
Thin explanation.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can be with many different
Form is realized, however it is not limited to embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to this
The understanding of the disclosure of utility model more thorough and comprehensive.
The composition of the embodiment of LED-based curved surface three-dimensional display system of the present utility model as shown in figure 12
Figure.The display control that the LED-based curved surface three-dimensional display system includes video processor 22, is connected with video processor 22
Device 3 processed, the three-dimension curved surface display screen 1 electrically connected with display controller 3, video processor 22 and display controller 3 are to input
Vision signal is changed and scaling processing, and display controller 3 controls three-dimension curved surface display screen 1 to three after scale conversion processing
Dimensional video signal carries out 3 D video and shown.
Wherein, the external video input apparatus 21 of video processor 22, such as high-definition camera, DVD etc., these video inputs
The vision signal that equipment 21 inputs has diversity, i.e. the parameter such as the pixel of these vision signals, frame frequency is different, in order to incite somebody to action
These vision signals can be shown on the three-dimension curved surface display screen 1 of the curved surface three-dimensional display system of the LED, just
Need to parse these vision signals inputted by video processor 22, change, scaling processing so that video processor
The display aspect ratio of image, resolution ratio in each frame of the display vision signals of 22 outputs with three-dimension curved surface display screen 1
Display aspect ratio, resolution ratio are adapted.Here, the vision signal that video processor 22 inputs both can be three dimensional video signal,
It can also be two-dimensional video signal.
Display controller 3 is changed the vision signal exported from video processor 22, is converted to suitable for three-dimensional bent
The Three-dimensional Display data that face display screen 1 is shown, these Three-dimensional Display data are then sent to three-dimensional by display controller 3
Camber display screen 1 carries out Three-dimensional Display.
Further, what is be connected with video processor 22 and display controller 3 also has monitoring computer 4, is counted by monitoring
Calculation machine 4 can carry out parameter setting to video processor 22 and display controller 3, and monitor the work shape of the two equipment
State.In addition, video processor 22 and display controller 3 can also connect display respectively, can distinguish at real-time display video
Manage the vision signal that device 22 exports, and the vision signal that display controller 3 exports.
Further, as shown in Fig. 1~11, the three-dimension curved surface is shown the structure of the three-dimension curved surface display screen 1 of the present embodiment
Screen 1 is formed by 150 101 horizontal and vertical seamless assembleds of LED display module group unit, 150 LED display module group units
101 arrangement mode is：Upper and lower each column successively often go and laterally arrange 15 successively by longitudinal arrangement 10, left and right.Certainly it is three-dimensional bent
The number of LED display module group unit 101 required for face display screen 1 is not limited to the number in the present embodiment, and LED is shown
Shielding the number of module group unit 101 can select or be selected according to the content of display according to the size of installing space.
Here LED display module group unit 101 is the basic component units for forming three-dimension curved surface display screen 1, and LED shows
Display screen module group unit 101 is spliced by multiple LED display modules 12 again, specifically：LED display module group unit 101
Including unit base case 11, the outside of unit base case 11 is fixedly installed horizontal and vertical seamless spliced LED display module 12.
It can be seen that LED display module 12 is the minimum display module for forming whole three-dimension curved surface display screen 1, LED display is not required nothing more than
It is seamless spliced between LED display module 12 inside module group unit 101, also require adjacent LED display module group unit 101
In assembly, the LED display module 12 that is closed between adjacent LED display module group unit 101 is also intended to not have apertured.
It is further preferred that in order to realize that the display screen after assembly is camber display screen, adjacent LED display module group unit 101
Angle is provided between unit base case 11, and frame seamless assembled is assembled by unit.Here, unit assembling frame is to be used for fixed spell
The mounting bracket of multiple LED display module group units 101 is filled, is played to the assembled fixed purpose of LED display module group unit 101.
Further, LED display module group unit 101 also includes the control board 71 of LED display module group unit.
LED display module 12 includes LED display matrixes and controls the module presentation controller circuit plate 72 of LED display matrixes.Three-dimension curved surface shows
Display screen 1 also includes the power supply 2 powered to control board 71 and module presentation controller circuit plate 72.
It is further preferred that LED display module group unit 101 has carried out the face assembled and that laterally assembly is formed in longitudinal direction
Difference, wherein, longitudinal LED display module group unit 101 is assemblied into plane, and horizontal LED display module group unit 101 is assembled
Into intrados, arc display screen is formed.So-called intrados refers to that the cambered surface towards spectators is in circular arc convergence towards the center of circle
Cambered surface, the formula surrounded is held together in bag to spectators.So, the display screen of arc, human eye remaining light can be received under natural light environment
Hold together into arc curved surface, make one to observe and see that picture is apparent, human eye notice is more concentrated.
Certainly, in other embodiments, the assembled LED display module group unit 101 in longitudinal direction can also assembled camber
Curved surface, so, laterally and longitudinal direction LED display module group unit 101 can be assembled into as sphere curved surface display screen or
Arbitrary surface display screen etc..
The present embodiment is it is further preferred that as shown in figure 3, unit base case for a LED display module group unit 101
LED display module 12 on 11 is arranged as laterally 2 LED display modules 12 of arrangement, 4 LED display moulds of longitudinal arrangement
Group 12.Certainly, the arrangement mode of the fixed LED display module 12 in the outside of unit base case 11 is not limited in the present embodiment
Arrangement mode, LED display module 12 can be arranged according to demand.
Further, the lateral surface of unit base case 11 is arranged to plane, and longitudinally adjacent LED display module 12 is spliced into
Plane, plane is spliced into corresponding to the laterally adjacent LED display module.
Certainly, in other embodiments, the lateral surface of above-mentioned unit base case 11 can also be arranged to intrados, laterally
Angled correspondence is spliced into the inner arc with the lateral surface Corresponding matching of unit base case 11 between the adjacent LED display module
Face, the intrados of the three-dimension curved surface display screen 1 of arc can so seamlessly transitted.
The present embodiment is it is further preferred that as shown in figure 3, LED display module 12 is rectangular LED display mould
Group, the long side of rectangular LED display module 12 are transversely spliced, and the short side edge of rectangular LED display module 12 is vertical
To splicing, and the horizontal LED number of the LED display matrixes on LED display module 12 and longitudinal LED number are 8 times
Number or 20 multiple or 40 multiple.
In other embodiments, the shape of LED display module 12 can also be designed to other shapes according to demand, than
Such as trapezoidal, regular hexagon, parallelogram.
It should be noted that each LED on LED display module 12 represents a pixel, can be independent
Control is luminous, and therefore, the ranks number of LED is the resolution ratio of LED display on LED display module 12.
When the horizontal and vertical LED of LED display module 12 number is 8 multiple, it is easy to be assembled into resolution ratio
For 1024 × 768, the display screen of 1152 × 864 equal-specifications, this is the resolution for meeting the conventional display screen of early stage in other words
Rate feature.For example, a rectangular LED display module is 64 × 32, the resolution ratio of the LED display module group unit of composition
It is 128 × 128, when longitudinal direction is formed a three-dimension curved surface by 15 such LED display module group units and shown by 10, transverse direction
The resolution ratio of screen is 1920 × 1280.
But it is this with 8 multiple set display screen pixel can be brought when showing high-definition video signal display loss or
The problem of display wastes.For example, for HDTV 1080i or the 1080p form of ever more popular, the resolution ratio of its video image
It is 1920 × 1080, if shown on the display screen constructed by the display screen module by the above-mentioned LED to be arranged with 8 multiple
High-definition image, the resolution ratio of display screen relatively is 1920 × 1024, or 1920 × 1152, when with both specifications
Display screen show high-definition image when, be 1920 × 1024 display screen for resolution ratio, it may appear that video image can not be complete
The problem of display, i.e. display loss, be 1920 × 1152 display screen for pixel, and the high-definition image longitudinal direction of this specification only needs
Want 1080 pixels to meet to require, therefore the waste problem of display screen matrix occur.
Therefore, with display standard variation, such as VGA (640 × 480), WVGA (800 × 480), SVGA (800 ×
, and HDTV 1080i or the 1080p form (1920 × 1080) of ever more popular etc. 600).The resolution of these format standards
Rate trend is 20 multiple or 40 multiple, therefore according to this horizontal and vertical LED for requiring to set LED display module
Number be 20 multiple or 40 multiple, so can be according to the more convenient determination LED display of the specification of video image
The number of combinations of module, and the resolution sizes of display screen, avoid pixel waste or the damage of video image pixel of display screen
The problem of mistake.
For example, a rectangular LED display module is 120 × 60, for a display screen pixel for 1920 ×
1080, laterally 16 (1920/120=16), 18 (1080/60=12) of longitudinal direction can be thus needed, 16 × 18=288 is individual altogether
LED display module is combined into such a display screen, when playing video, can reasonably utilize the pixel on display screen
Point, realize the played in full screen to video.
Certainly in other embodiments, rectangular LED display module can also be spliced into following form, rectangle
LED display module long edge it is longitudinal spliced, the short side of length direction LED display module transversely splices, so splice
The LED display module group unit at place, in video playback, control board 71 can be realized to rectangular LED display mould
Group carries out upright controling, can vertically control the LED number on more LED display module, during compared with crosswise joint, control
LED number is more, and treatment effeciency is high, cost-effective.
As shown in figure 4, the present embodiment is it is further preferred that unit base case 11 includes what is be made up of crossbeam 112 and vertical beam 113
The region that frame-type beam frame structure, crossbeam 112 and the adjacent joining of vertical beam 113 surround is used to install a LED display module
12, it is separately provided for installing the mounting hole 114 of LED display module 12, frame-type roof beam structure knot on crossbeam 112 and vertical beam 113
The first installing plate 115 is provided with the inside of structure, the first installing plate 115 is used to fix power supply 2, and spiral-lock is set on the inside of frame-type roof beam structure
Interior cap 116 is equipped with, is hinged on interior cap 116 and is provided with openable access panel 117, the inner side of access panel 117 is fixedly installed
Second installing plate (not shown), the second installing plate are used to fix control board 71.Set respectively on the corner of interior cap 116
The hole 118 that is connected is equipped with, power line access aperture 119 is provided with interior cap 116.Safe opening is provided with access panel 117
Lock 120.
As shown in Fig. 5, Fig. 6, Fig. 7, the present embodiment is it is further preferred that unit assembling frame includes connecting by fixing bolt 61
It is provided between the connecting plate 62 being connected on the corner of adjacent interior cap 116, and upper and lower adjacent interior cap 116 up and down
Left and right pulling assembly 64 is provided between pulling assembly 63 and left and right adjacent interior cap 116.
Upper and lower pulling assembly 63 includes T-shaped neck 631, the inner casing of lower section that the lower end of the interior cap 116 of top is set
The upper end of lid 116 passes through the be hinged T-shaped grab 632 setting to match with the T-shaped shape of neck 631 of bearing pin 634 and will card
Hook 632 is pressed on the upper-lower compacting subassembly in neck 631, and the upper-lower compacting subassembly includes setting by the way that hinged ear 635 is be hinged
The spanner 636 on bearing pin 634 is put, torsion spring 637 is provided between spanner 636 and grab 632, one end of torsion spring 637, which is fixed, to be set
Put in hinged ear 635, the other end of torsion spring 637 contradicts block in the lower end projection of grab 632 along lower section, upper and lower pulling assembly
Also include spacing subassembly, the spacing subassembly include the upper end of interior cap 116 in the inner side of grab 632 it is fixed prevent grab
The grab stop catch plate 638 that 632 transition rotate, it is spacing that the upper end of interior cap 116 in the outside of hinged ear 635 is fixedly installed spanner
Plate 639, spacing block set 640 is provided with spanner limiting plate 639, is provided with hinged ear 635 and is engaged by clamping with spacing block set 640
Blocked hole.The upper and lower pulling assembly course of work is to pull spanner 636 upwards with hand, and spanner 636 passes through the driving card of torsion spring 637
Hook is connected in neck 631, grab 632 it is T-shaped overhanging along lower surface and the T-shaped convex platform compression fit of neck, upper drop-down
When being tightened to, the blocked hole in hinged ear 635 is snapped fit onto on the spacing block set 640 on spanner limiting plate 639, is now completed to upper
The tension of lower two LED display module group units.
Left and right pulling assembly 64 includes the left inside cap connecting plate being correspondingly arranged respectively on left and right adjacent interior cap 116
641 and the right side in cap connecting plate 642, be provided with bayonet lock 643 on left inside cap connecting plate 641, it is corresponding in cap connection 642 in the right side
Clamp 644 is provided with, the joint end of bayonet lock 643 is provided with the buckling groove 645 of annular, is provided with clamp 644 up big and down small
Pear-Shaped blocked hole 646, the joint end of bayonet lock 643 are penetrated by the macropore of Pear-Shaped blocked hole 646, Pear-Shaped blocked hole 646
The hole wall of aperture is connected in the buckling groove 645 of bayonet lock 643, and left and right pulling assembly also includes left and right and compresses subassembly, the left and right
Compressing subassembly includes the bayonet lock spanner 647 that is fixedly connected with bayonet lock 643, bayonet lock spanner 647 and left inside cap connecting plate 641 it
Between or so be horizontally arranged with spanner spring 648, be vertically provided with and be used for up and down between cap connecting plate 642 in clamp 644 and the right side
The clamp spring 649 that clamp 644 is popped up.
When tensing the LED display module group unit of left and right, first clamp 644 is pressed down on hand, holds bayonet lock spanner
647 and promote bayonet lock 643 to move right, the joint end of bayonet lock 643 is penetrated by the macropore of Pear-Shaped blocked hole 646, Ran Housong
Clamp 644 is opened, clamp 644 pops up under the active force of clamp spring 649, now makes the aperture of Pear-Shaped blocked hole 646
Hole wall be connected in the buckling groove 645 of bayonet lock 643, unclamp bayonet lock spanner 647, active force of the bayonet lock 643 in spanner spring 648
Under have the trend being moved to the left, and then will tense, realized the LED display module list of left and right between clamp 644 and bayonet lock 643
Member tenses.
Unit base case and unit the assembling frame of the present embodiment, which are set up, to be facilitated, consolidates, being easy to LED display module and LED to show
The installing/dismounting of display screen module group unit, the unified wiring for being easy to circuit (such as power line, signal wire), each LED display module
The LED display module of fixed number is assembled on unit, can produce in batches LED display module group unit.It is being assembled into song
During the display screen in face, LED display module group unit need to only be assembled with unit assembling frame.Greatly improve production
With the efficiency of assembling.Upper and lower pulling assembly 63 and left and right pulling assembly 64 can tense adjacent LED display module group unit,
Avoid and produce gap between two LED display module group units.
LED display module group unit 101 in certain the present embodiment can arbitrarily assemble according to the size of installing space, empty
Between utilization rate it is high, and packaging efficiency is high, and when showing 3 D video, effect is clear, and scene is true to nature.
As shown in Fig. 8~Figure 11, reception is provided with the control board 71 of LED display module group unit 101 and shows number
According to display data input interface 711, by display data output interface 712 that the display data received is forwarded, will connect
The display data of receipts distributes to the display control output interface of the LED display module 12 in the LED display module group unit 101
713rd, the unit power input interface 714 being electrically connected with the output end of power supply 2.
It is provided with the module presentation controller circuit plate 72 of LED display module 12 and is electrically connected with LED display matrixes, controls LED
The display of display matrix distributes input interface 121, the display for being forwarded the display data of reception distributes output interface 122,
And module power input interface 123.
LED display module group unit control planning schematic diagram in the present embodiment as shown in Figure 10.Due to video image
During display, the total pixel × frame frequency of the total pixel × vertical direction of clock frequency=horizontal direction of transmitting video image, because
This, for HDTV, high definition three dimensional video signal, due to its high pixel resolution, be all to the data volume for transmitting each frame
It is very big, it can so bring clock frequency too high, and the problem of the data transmission rate of display data input interface is limited.At this moment,
Just need to carry out cutting transmission to the view data of each frame.If display controller carries out cutting transmission to image, then cuts
Clock frequency of the clock frequency of Ge Houmei roads transmission necessarily than transmitting all the way is low, therefore display controller to image by entering
Row cutting transmission can reduce the clock frequency of transmission, so as to increase the reliability and stability of transmission.The present embodiment is to export
Exemplified by pixel is 4096 × 2160 image, frame frequency 60Hz, the then clock frequency exported is 4096 × 2160 × 60=
530MHz, that is, it is 530Mbit/s to need total output data rate, but the transmission rate of in general network data is
100Mbit/s, therefore, display controller are transmitted again after can selecting to cut image in output.The present embodiment is with general
Image cuts into two image-regions and is divided into two-way and is transmitted, then LED display module group unit control structure is：By assembly
150 LED display module group units 101 into three-dimension curved surface display screen 1 are divided into 2 groups, every group of LED display module group unit 101
It is made up of 15 transversely arranged LED display module group units 101 and vertically disposed 5 LED display module group units 101,
First LED display module group unit 101 of every group of LED display module group unit 101 is used as initiating terminal LED display module list
Member, the display data input interface 711 of the control board 71 of initiating terminal LED display module group unit with to LED display mould
The display controller 3 that group unit sends display data communicates to connect, the display data output of initiating terminal LED display module group unit
The display data input interface 711 of the second LED display module group unit 101 adjacent with the group of interface 712 communicates to connect,
From second LED display module group unit 101 to the 75th LED display module group unit in this group of LED display module group unit
It is sequentially connected in series by corresponding display data output interface 712 and display data input interface 711.
So one group of LED display module group unit 101, the group can be controlled by display controller 3 by a data lines
In be sequentially connected in series between each LED display module group unit 101, display data can be made to be greatlyd save under rational distribution
Cost.
Control board 71 and the connection relationship diagram of module presentation controller circuit plate 72 in the present embodiment as shown in figure 11.Control
A display control output interface 713 on circuit board 71 processed controls one group of transversely arranged LED display module 12, and every group horizontal
Include 2 transversely arranged LED display modules 12, every group of transversely arranged LED display to the LED display module of arrangement
First LED display module of module shows as initiating terminal LED display module, the initiating terminal LED display module 12
Show that the display control output interface 713 in control board 71 of the distribution input interface 121 with controlling the group communicates to connect, originate
Hold the display distribution of the display distribution output interface 122 and second adjacent LED display module of LED display module 12 defeated
Incoming interface 121 concatenates.In the state of control shows that signal will not decay, one is controlled by a display control output interface 713
The LED display module that group arranges in order is shown, has saved cost.
Figure 14 is the workflow diagram of video processor 22 in the present embodiment.For the vision signal of input, at video
After managing device 22, the video format of the video signal transmission is first judged, that is, it is two-dimensional video signal or three to judge the video format
Dimensional video signal, if two-dimensional video signal, then need to change the two-dimensional video signal to three dimensional video signal, i.e.,
A two-dimentional frame of video, processing is split as two points of frame of video；If 3 D video form, then judge it is left-right format
3 D video, or the 3 D video of top-down format, if the 3 D video of left-right format is, it is necessary to by each two field picture
Left two field picture and right two field picture are extracted respectively, and line width is then entered to left two field picture and right two field picture and extends one times, shape
Into two framing images；If the 3 D video of top-down format is, it is necessary to upper two field picture and lower two field picture are extracted respectively,
Then one times of height extension is carried out to upper two field picture and lower two field picture, also forms two framing images.By two-dimensional video signal
The two points of video frame images or the left and right two field picture of left-right format 3 D video or the top-down format three of extraction of extraction split
The framing image for tieing up the upper and lower two field picture formation of video is stored into memory, then again by video processor 22 to memory
Interior each framing image zooms in and out judgement, be exactly according to parameters such as the resolution ratio of framing image, display aspect ratio, frame per second, with
The resolution ratio of the pixel all over the screen of three-dimension curved surface display screen 1, show that the parameters such as aspect ratio, frame per second are compared, if vision signal
The resolution ratio of the resolution ratio three-dimension curved surface display screen 1 of framing image is big, then needs to carry out diminution processing, video to framing image
The resolution ratio of the resolution ratio three-dimension curved surface display screen 1 of the framing image of signal is small, then needs to the vision signal of the input
Framing image is amplified processing.Framing image after video processor 22 is again handled scaling is deposited into memory.
Figure 15 is the workflow diagram of display controller 3 in the present embodiment.Regarding after being handled by the scaling of video processor 22
Frequency signal carries out data buffer storage in memory, can complete data buffer storage by DDR2 memories and work.Then controlled by display
Device 3 processed reads the video signal data in memory, is then divided into parallel two-way output, is sent to Ethernet control all the way
Device, the left two field picture after scaling will be extracted by transmission interface 226 by ethernet controller and right two field picture is spaced necessarily successively
Time is sent to three-dimension curved surface display screen or will extract the upper two field picture after scaling and lower two field picture separated in time hair successively
The progress 3 D stereo of three-dimension curved surface display screen 1 is given to show.Display controller 3 can control three-dimension curved surface display screen 1 simultaneously
Display parameters, for example master control resolution ratio, setting frame frequency, setting three-dimension curved surface are set according to the resolution ratio of three-dimension curved surface display screen 1
The LED display color of display screen, scan mode (such as 32 sweep or 20 sweep), three-dimension curved surface display screen 1 show gray scale etc..Pass through
Display controller 3 controls that the scan mode of three-dimension curved surface display screen is swept for 20 or 40 arrive, in conjunction with LED display module 12
The horizontal and vertical resolution ratio of LED display matrixes is 20 multiple or 40 multiple, can be realized to high definition, ultra high-definition etc. three
Tie up the full screen display of video.Another way video signal data is sent to monitoring computer 4 by fpga chip and is monitored.
So, whether two-dimensional video signal or three dimensional video signal, no matter also three dimensional video signal is left-right format
Or top-down format, is that the image of each frame is split into two framing images, and the two framings after above-mentioned processing
Image resolution ratio it is identical with the resolution ratio of the image of original frame, and the two framing images show being sent to three-dimension curved surface
It is one in front and one in back to send to realize stereoeffect successively during display screen, will spatially arrange two framing image was converted on the time
Two framing images of arrangement, the two framing images spatially arranged here refer to：It is each during such as left and right 3 D video form
The image of frame is made up of left two field picture and right two field picture left-right situs, and during upper and lower 3 D video form, the image of each frame is by upper
Two field picture and lower two field picture are arranged above and below composition, therefore can regard each two field picture in original three dimensional video data as by two
Rearranged on individual framing image space.The two framing images arranged on time refer to：Two framing images one in front and one in back exist
Separated in time is sent to three-dimension curved surface display screen, that is, forms the framing image arranged on the time.Therefore the three of the present embodiment
Dimension display system can play the 3 dimensional format that 3D is converted into by 2D, also can the compatible three-dimensional film source for playing left-right format and up and down
The three-dimensional film source of form.
Figure 13 is the hardware device composition frame chart of the processing system for video in the present embodiment.It can both be selected in practical application
Video processor 22 and display controller 3 are that the single of combination type of split type two equipment or the two unification sets
It is standby.In the present embodiment preferably, video processor 22 and display controller 3 are combined into one at the video to form a whole
Reason system.The processing system for video includes memory 221, the fpga chip 222 communicated to connect with memory 221 and FPGA cores
The Video Decoder 223 that the input port of piece 222 is communicatively coupled and the monitoring display that fpga chip 222 is communicatively coupled
Device 224, the infrared transmitter 225 being communicatively coupled with fpga chip 222, communicated with the delivery outlet of fpga chip 222
The transmission interface 226 of linkup transmit data, the USB interface being controlled for connecting the external equipments such as keyboard to video processor
228 and system power supply 227.
Wherein, fpga chip 222 is core component, completes the resolution ratio of video data signal and three-dimension curved surface display screen 1
3D forms conversion and adaptation processing；Video Decoder 223 is responsible for believing the TTL that TMDS signal resolutions are 24bit or 48bit
Number；Memory 221 is responsible for the data storage in the processing procedure of fpga chip 222, preferably using double 256M DDR2SDRAM；Send
Interface 226 is used for the control board 71 being sent to the video data after processing on three-dimension curved surface display screen 1, it is preferred to use more
Position gigabit Ethernet mouth；Monitoring display device 224 is used to carry out information exchange with user；Infrared transmitter 225：Driven for sending
The signal of the 3D glasses of adaptation.
Below so that the resolution ratio of three-dimension curved surface display screen 1 is 960 × 540 as an example, wide and high ratio 3：2, to input high definition
Exemplified by the video of reference format, the resolution ratio of each frame of high definition reference format is：1920 × 1080, the work of processing system for video
Make process：
Transistor-Transistor Logic level signal of the Video Decoder 223 by the signal resolution of the video of input for 24bit or 48bit, wherein regarding
Frequency signal is sent into fpga chip 222 and carries out data processing.
The form of each two field picture in the video signal data of input is converted into by fpga chip 222 by rgb format
YCbCr format.
Fpga chip 222 judges that video format and processing procedure are as follows：
When the video format is two-dimensional video form, after fpga chip 222 converts the two field picture of a width two-dimensional video
For two framing images of corresponding 3 D video, the two 3 d video images framings both can be that the three-dimensional of left-right format regards
The 3 D video framing of frequency division frame or top-down format, it can specifically determine that two-dimensional video is converted to three-dimensional as needed
The Format Type of video.In addition, the resolution ratio of the two 3 d video images framings after conversion is directly just and display screen
Resolution ratio it is consistent, that is to say, that after the conversion of 2 d-to-3 d, the resolution of the two 3 d video images framings is blunt
Connect is exactly 1920 × 1080.The frame frequency of framing is two times of the frame frequency of two-dimensional video image frame, for example, framing frame frequency by two dimension
The frame frequency 60Hz of video frame image is converted to 120Hz；
When the video format is the three-dimensional film source of left-right format, the resolution ratio of left two field picture and right two field picture is：960
× 1080, the frame frequency of 3 D video is 60Hz, and fpga chip 222 extracts left two field picture and right two field picture respectively, by left frame figure
The resolution ratio of picture increases pixel in the direction of the width, and the resolution ratio for making left two field picture is：1920×1080；By right two field picture
Resolution ratio also increases pixel in the direction of the width, and the resolution ratio for making right two field picture is：1920 × 1080, now 3 D video
Frame frequency is 120Hz；
When the video format is the three-dimensional film source of top-down format, the upper two field picture in each two field picture in 3 D video
Resolution ratio with lower two field picture is：1920 × 560, the frame frequency of 3 D video is 60Hz, and fpga chip 222 extracts respectively
Two field picture and lower two field picture, and the resolution ratio of upper two field picture is increased into pixel in the height direction, make the resolution of two field picture
Rate is：1920×1080；The resolution ratio of lower two field picture is also increased into pixel in the height direction, makes the resolution ratio of lower two field picture
For：1920 × 1080, now the frame frequency of 3 D video is 120Hz.
Video signal data after conversion is deposited into memory 221 by fpga chip 222.
The resolution ratio of framing image of the fpga chip 222 in video signal data and point of three-dimension curved surface display screen 1
Resolution is compared, and the resolution ratio of framing image is all higher than the resolution ratio of three-dimension curved surface display screen 1, it is therefore desirable to by video
Each framing image carries out diminution processing so that and resolution ratio of the resolution ratio of framing image with three-dimension curved surface display screen 1 is adapted,
Framing image resolution ratio after reducing is 960 × 540.
Video signal data after scaling is converted into rgb format by fpga chip 222 by YCbCr format again；After conversion
Vedio data storage carries out data buffer storage to memory 221.
Ethernet controller reads the vedio data after the processing in memory 221, and will by transmission interface 226
The three-dimension curved surface display screen 1 that two framing view data after processing are sent to LED successively is shown, then coordinates three-dimensional eye
Mirror, form stereoeffect.Another way video signal data is sent to monitoring computer 4 by fpga chip and is monitored.
Curved surface three-dimensional display system of the present utility model supports the 3 D video film source of mixing full format up and down,
Compatible broadcasting is carried out to the video of 3D full format, can be in the film source of left-right format, the film source of top-down format or extended formatting
Toggled between 3D video film sources, and the display of 3D videos is carried out on three-dimension curved surface display screen.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, it is included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of LED-based curved surface three-dimensional display system, including video processor, it is connected with the video processor
Display controller, it is characterised in that also include the three-dimension curved surface display screen being connected with the display controller, the Video processing
The vision signal of input is changed for device and the display controller and scaling processing, the display controller control described three
Dimension camber display screen carries out 3 D video to the three dimensional video signal after scale conversion processing and shown.
2. LED-based curved surface three-dimensional display system according to claim 1, it is characterised in that described three-dimensional bent
Face display screen by multiple LED display module group units laterally it is assembled and/or longitudinal direction assembled, the LED display module list
Member includes unit base case, and being fixedly installed laterally and/or longitudinally seamless spliced multiple LED on the outside of the unit base case shows
Shield module, be provided with angle between the lateral surface of the unit base case of the adjacent LED display module group unit and pass through unit
Assemble frame seamless assembled also includes the control of LED display module group unit into the display screen of curved surface, the LED display module group unit
Circuit board processed, the LED display module include LED display matrixes and control the module presentation controller circuit of the LED display matrixes
Plate, communicated to connect between the control board and the module presentation controller circuit plate, the three-dimension curved surface display screen also include pair
The control board and the power supply of module presentation controller circuit plate power supply.
3. LED-based curved surface three-dimensional display system according to claim 2, it is characterised in that at the video
Reason device and the display controller are combined into one composition processing system for video, the processing system for video include memory, with it is described
The Video Decoder and institute that the fpga chip of memory communication connection and the input port of the fpga chip are communicatively coupled
Monitoring display device that fpga chip is communicatively coupled is stated, is communicatively coupled with the fpga chip and is inputted for external manipulation
The USB interface of equipment, the infrared transmitter being communicatively coupled with the fpga chip, enter with the delivery outlet of the fpga chip
Row communication connection and the transmission interface and system power supply that data are sent to the three-dimension curved surface display screen, the fpga chip
Complete the processing to the three-dimensional conversion process of vision signal and to video signal scaling.
4. LED-based curved surface three-dimensional display system according to claim 3, it is characterised in that the video letter
Number include two-dimensional video signal and three dimensional video signal, the three dimensional video signal include left-right format three dimensional video signal and
The three dimensional video signal of top-down format.
5. the LED-based curved surface three-dimensional display system according to claim 2~4 any claim, its feature
It is, the three-dimension curved surface display screen is assembled by the horizontal and vertical LED display module group unit, and longitudinal is described
LED display module group unit is assemblied into plane, and the horizontal LED display module group unit is assembled into intrados, and then makes spelling
The three-dimension curved surface display screen connect forms arc, and the lateral surface of the unit base case is arranged to plane or intrados, described
The horizontal and vertical splicing of unit base case lateral surface has the LED display module, and the longitudinally adjacent LED display module is spelled
Plane is connected in, plane is spliced into corresponding to the laterally adjacent LED display module or angled is spliced into and the unit
The intrados of the lateral surface Corresponding matching of base case.
6. LED-based curved surface three-dimensional display system according to claim 5, it is characterised in that the LED is shown
The horizontal LED number and longitudinal LED number of matrix be 8 multiple or be 20 multiple or be 40 multiple.
7. LED-based curved surface three-dimensional display system according to claim 6, it is characterised in that the unit base
Case includes the frame-type roof beam structure that is made up of crossbeam and vertical beam, and the region that the crossbeam and the adjacent joining of the vertical beam surround is used for
One LED display module is installed, on the crossbeam and the vertical beam is separately provided for that the LED display module is installed
Mounting hole, the first installing plate is provided with the inside of the frame-type roof beam structure, spiral-lock is provided with interior cap on the inside of the frame-type roof beam structure,
The inner casing, which covers to be hinged, is provided with openable access panel, and the second installing plate is fixedly installed on the inside of the access panel, described
The hole that is connected is respectively arranged with the corner of interior cap, the inner casing, which covers, is provided with power line access aperture, the unit group
Shelve the connecting plate including being connected to by fixing bolt on the corner of the adjacent interior cap, and upper and lower adjacent institute
State the left and right pulling assembly set between the pulling assembly up and down set between interior cap and the left and right adjacent interior cap.
8. LED-based curved surface three-dimensional display system according to claim 7, it is characterised in that the LED is shown
Shield to be provided with the control board of module group unit and receive the display data input interface of Visual Display Data, regarded what is received
Display data output interface that frequency display data is forwarded, the Visual Display Data of reception distributed into the LED display mould
The list that the display control output interface of the LED display module in group unit and the output end of the power supply are electrically connected
First power input interface；
It is provided with the module presentation controller circuit plate of the LED display module and is electrically connected with the LED display matrixes, and according to connecing
The Visual Display Data received controls display distribution input interface, the Visual Display Data by reception of the LED display matrixes
The display distribution output interface forwarded, the module power input interface being electrically connected with the output end of the power supply；
The LED display module group unit for being assembled into the three-dimension curved surface display screen is divided into N groups, wherein N >=1, described every group
LED display module group unit is by K transversely arranged LED display module group unit and/or vertically disposed M LED display
Module group unit forms, wherein K >=2, M >=2, first LED display module group unit of every group of LED display module group unit
As initiating terminal LED display module group unit, the display data of the control board of the initiating terminal LED display module group unit
Input interface communicates to connect with sending the display controller of display data to the LED display module group unit, the initiating terminal
The display data output interface of the LED display module group unit second LED display module group unit adjacent with the group
The communication connection of display data input interface, from second LED display module list in this group of LED display module group unit
LED display module group unit described in member to corresponding k-th to LED display module group unit described in corresponding m-th or arrives
The corresponding K+M LED display module group units are connect by the display data output in each control board
Mouth and the display data input interface are sequentially connected in series.
9. LED-based curved surface three-dimensional display system according to claim 8, it is characterised in that the control electricity
Road plate and the module presentation controller circuit board communications connected mode are in the control board a display control output interface
Control one group of vertically disposed LED display module of one group of transversely arranged LED display module or control；
When a transversely arranged LED display module of one group of display control Output Interface Control in the control board,
Every group of transversely arranged LED display module includes L transversely arranged LED display modules, wherein, L >=2, described every group
First LED display module of transversely arranged LED display module is as initiating terminal LED display module, the starting
Display control output in the control board of the display distribution input interface of end LED display module with controlling the group connects
Port communications connect, display distribution output interface and the second adjacent LED display mould of the initiating terminal LED display module
The display distribution input interface of group concatenates, and second LED display module in this group of LED display module shows to l-th LED
Display screen module distributes output interface by the display on corresponding module presentation controller circuit plate and distributes input interface with the display
Sequential concatenation successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723477.1U CN206907376U (en) | 2017-06-21 | 2017-06-21 | A kind of LED-based curved surface three-dimensional display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723477.1U CN206907376U (en) | 2017-06-21 | 2017-06-21 | A kind of LED-based curved surface three-dimensional display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907376U true CN206907376U (en) | 2018-01-19 |
Family
ID=61285014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720723477.1U Active CN206907376U (en) | 2017-06-21 | 2017-06-21 | A kind of LED-based curved surface three-dimensional display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093373A (en) * | 2017-06-21 | 2017-08-25 | 郑州胜龙信息技术股份有限公司 | A kind of LED-based curved surface three-dimensional shows system |
| CN107103851A (en) * | 2017-06-21 | 2017-08-29 | 郑州胜龙信息技术股份有限公司 | A kind of LED curved surfaces three-dimensional shows system |
-
2017
- 2017-06-21 CN CN201720723477.1U patent/CN206907376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093373A (en) * | 2017-06-21 | 2017-08-25 | 郑州胜龙信息技术股份有限公司 | A kind of LED-based curved surface three-dimensional shows system |
| CN107103851A (en) * | 2017-06-21 | 2017-08-29 | 郑州胜龙信息技术股份有限公司 | A kind of LED curved surfaces three-dimensional shows system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204190885U (en) | Splice displaying system, LED liquid crystal display and television set | |
| CN101520997B (en) | Liquid crystal display splicing wall | |
| US8988604B2 (en) | Handheld device and method for displaying synchronously with TV set | |
| CN102025942A (en) | Video processing system and video processing method | |
| CN102857738A (en) | Multi-screen control image display system, multi-screen control method and multi-screen control device | |
| CN107103851A (en) | A kind of LED curved surfaces three-dimensional shows system | |
| CN107105185A (en) | The transmission method and device of vision signal | |
| CN206907376U (en) | A kind of LED-based curved surface three-dimensional display system | |
| CN110706604A (en) | Immersive full-view LED spherical screen display and control system | |
| CN204681493U (en) | A kind of 4K multi-screen splicing processor | |
| CN107093373A (en) | A kind of LED-based curved surface three-dimensional shows system | |
| CN108345559A (en) | Virtual reality data input unit and virtual reality device | |
| KR102274086B1 (en) | Led display board and controller supporting for 10k super resolution and uhd output | |
| CN101938667A (en) | 3D (Three Dimensional) digital video signal processing method and device thereof | |
| CN201765802U (en) | LED full-color display screen control system | |
| CN206907390U (en) | A kind of LED curved surfaces three-dimensional display system | |
| CN109982004A (en) | A kind of point-to-point splicing system of video | |
| CN212486634U (en) | 720-degree spherical display device | |
| CN109360528B (en) | LED advertising machine control card and control system thereof | |
| CN205862772U (en) | The LCD TV splicing apparatus of a kind of built-in hybrid matrix and liquid crystal-spliced system | |
| CN101552897B (en) | Method and apparatus for achieving the display of mosaicing high definition base image by using a U disk or/and a flash memory | |
| US20110211816A1 (en) | Method and apparatus for synchronized workstation with two-dimensional and three-dimensional outputs | |
| CN207652571U (en) | A kind of hundred meter level HDMI high definition cable extenders | |
| CN202602800U (en) | LED huge screen television | |
| CN210777623U (en) | Immersive full-view LED spherical screen display and control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |