CN107103851A - A kind of LED curved surfaces three-dimensional shows system - Google Patents
A kind of LED curved surfaces three-dimensional shows system Download PDFInfo
- Publication number
- CN107103851A CN107103851A CN201710473691.0A CN201710473691A CN107103851A CN 107103851 A CN107103851 A CN 107103851A CN 201710473691 A CN201710473691 A CN 201710473691A CN 107103851 A CN107103851 A CN 107103851A
- Authority
- CN
- China
- Prior art keywords
- led
- led display
- display
- display module
- dimensional
- 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.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000009432 framing Methods 0.000 claims description 43
- 238000009826 distribution Methods 0.000 claims description 20
- 230000015654 memory Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 230000000977 initiatory effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003993 interaction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000003860 storage Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- GJWAPAVRQYYSTK-UHFFFAOYSA-N [(dimethyl-$l^{3}-silanyl)amino]-dimethylsilicon Chemical group C[Si](C)N[Si](C)C GJWAPAVRQYYSTK-UHFFFAOYSA-N 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 201000003152 motion sickness Diseases 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Abstract
System is shown the invention discloses LED curved surfaces three-dimensional, including video processor, the display controller being connected with video processor, the three-dimension curved surface display screen being connected with display controller, video processor and display controller are changed and scaling processing to the vision signal of input, display controller controls three-dimension curved surface display screen to show the three dimensional video signal progress 3 D video after scale conversion processing, the LED curved surfaces three-dimensional of the present invention shows that system being capable of reasonable utilization space, form three-dimensional video-frequency spatially multi-faceted, multi-angle is presented, Three-dimensional Display effect is true to nature, make man-machine interaction effect good.The LED curved surfaces three-dimensional of the present invention shows that system is changed and scaling processing by the vision signal of video processor and display controller multi input, and Three-dimensional Display control is carried out to three-dimension curved surface display screen by display controller, can realize and the compatibility of various 3 D video forms is played.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of LED curved surfaces three-dimensional for showing 3 D video shows
Show 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：One is the feeling of immersion watched three-dimensional scenic
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
The front of human eye observation is presented, it is impossible to which the multi-faceted, multi-angle formed spatially is presented, fidelity in Three-dimensional Display,
Shortcomings in terms of interactive；Two be the angular field of view mismatch with human eye observation, and 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；Three be that space availability ratio is not high, when aobvious 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 is aobvious
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
The defects such as gap, fin, the overall display effect of influence, otherwise will occur between LED display module in laying mode.
LED three-dimensionals show system structure also to 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, in order to multi-angle,
Comprehensive, high-resolution display 3D stereoscopic picture planes, part film source is top-down format when making, and in view of the situation, is designed
A three-dimensional film source to top-down format 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 update in terms of have a clear superiority,
And both support to support top-down format again the three-dimensional of the three-dimensional film source of left-right format to show system.
The content of the invention
The present invention solves the technical problem of providing a kind of LED curved surfaces three-dimensional to show system, existing skill is solved
Three-dimensional display system virtual reality effect for causing when Three-dimensional Display effect is presented is not true to nature in art, feeling of immersion is not strong, observation
Visual angle mismatch, space availability ratio it is not high, it is incompatible to 3 D video film source the problem of.
In order to solve the above technical problems, the LED curved surfaces three-dimensional of the present invention shows that the technical scheme that system is used is：Bag
Include video processor, the display controller being connected with the video processor, the three-dimension curved surface being connected with the display controller
Display screen, the video processor and the display controller are changed and scaling processing to the vision signal of input, described
It is aobvious that display controller controls the three-dimension curved surface display screen to carry out 3 D video to the three dimensional video signal after scale conversion processing
Show.
It is further preferred that the three-dimension curved surface display screen is spliced by multiple LED display module group units, it is described
LED display module group unit includes being fixedly installed laterally and/or longitudinally seamless spelling on the outside of unit base case, the unit base case
It is provided between the multiple LED display modules connect, the lateral surface of the unit base case of the adjacent LED display module group unit
Angle and frame seamless assembled is assembled into three-dimension curved surface display screen by unit, the LED display module group unit is also aobvious including LED
The control board of display screen module group unit, the LED display module includes LED display matrixes and controls the LED to show square
The module presentation controller circuit plate of battle array, is communicated to connect between the control board and the module presentation controller circuit plate, described three-dimensional bent
Face display screen also includes the power supply powered to the control board and the module presentation controller circuit plate.
It is further preferred that the lateral surface of the unit base case is arranged to extrados, the unit base case lateral surface is horizontal
There is the LED display module with longitudinal direction splicing, two sides of the LED display module, which are provided with towards the LED, to be shown
The otch at the back side of display screen module, the laterally adjacent LED display module is corresponding angled to be spliced into and the unit
The extrados of the radian Corresponding matching of the lateral surface of base case, longitudinally adjacent LED display module splicing is same vertical
In plane, the three-dimension curved surface display screen is circumferentially assembled into raised type arc curve by the LED display module group unit and shown
Display screen or closed cylindrical type camber display screen.
The composition processing system for video it is further preferred that the video processor and the display controller unite two into one,
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 for it is external manipulation input equipment USB interface, with the fpga chip be communicatively coupled 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 completes 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, the vision signal to input is entered
Row identification and conversion, then each two field picture alignment processing in vision signal is converted into two framing figures suitable for Three-dimensional Display
Picture；The video signal scaling processing includes the resolution ratio and the three-dimension curved surface display screen by the framing image after conversion is handled
Resolution ratio be adapted, then two framing images after former each two field picture conversion are spaced successively by the processing system for video
Certain time is sent to the three-dimension curved surface display screen, by the three-dimension curved surface display screen to two after former each two field picture conversion
Individual framing image is alternately shown respectively.
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 horizontal LED number of the LED display matrixes and longitudinal LED number be 8 multiple or be
20 multiple or the multiple for being 40.
It is further preferred that the unit base case includes the frame-type beam frame structure being made up of crossbeam and vertical beam, the crossbeam
The region that the joining adjacent with the vertical beam is surrounded is used to install a LED display module, the crossbeam and described
It is separately provided for installing the mounting hole of the LED display module on vertical beam, the inner side of the crossbeam and the vertical beam leads to
Cross and choose high stud and be fixedly installed installing plate, the unit base case also includes interior cap spiral-lock on the inside of the frame-type roof beam structure,
Described inner casing, which is covered, is detachably provided with access panel, and the inner casing, which is covered, is provided with power line access aperture, the unit assembling
Frame includes installing ring stand, and the installation ring stand includes upper mounting ring and lower mounting ring, and the upper mounting ring and the lower peace
Connected between dress ring and the regulation LED display module group unit and the peace are provided with the support frame of setting, support frame as described above
The adjusting part of the distance between the lateral wall of ring stand is filled, the adjustment component includes fixing respectively on the corner of the interior cap
It is provided with the LED display module group unit installing plate of setting, the LED display module group unit installing plate apart from adjustment tank,
Bolt mounting holes are provided with support frame as described above, adjustment fixing bolt is incited somebody to action through described apart from adjustment tank and the bolt mounting holes
The LED display module group unit installing plate is fixedly connected with support frame as described above.
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 and is electrically connected with the LED display matrixes on the module presentation controller circuit plate of the LED display module, and root
The display distribution input interface of the LED display matrixes is controlled according to the display data received, carry out the display data of reception
The display distribution output interface and module power input interface of forwarding, unit power input interface and the module electricity
Source input interface is electrically connected with 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 made up of K LED display module group unit of circumferential array, wherein K >=2, described every group
First LED display module group unit of LED display module group unit is used as initiating terminal LED display module group unit, described
The display data input interface of the control board of top LED display module group unit with to the LED display module group unit
The display controller communication connection of display data is sent, the display data output of the initiating terminal LED display module group unit connects
The display data input interface communication connection of the mouth second LED display module group unit adjacent with the group, this group of LED
Pass through in display screen module unit from second LED display module group unit to LED display module group unit described in k-th
Corresponding the display data output interface and the display data input interface 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 LED
The LED that the control board of display screen module unit is arranged in M, wherein M >=2, the LED display module group unit is shown
Each control board that screen module is divided into M groups, the LED display module group unit controls one group of LED display module, institute
State each display control output interface in control board controls S vertically disposed LED in corresponding group to show respectively
Shield the display distribution input of first LED display module in module packet, and the packet of vertically disposed LED display module
Display control output interface in the control board of the interface with controlling the packet is connected, second in the packet LED
Display screen module distributes output interface and the display point to the corresponding display is passed through between the S LED display module
With input interface successively sequential concatenation.
The LED curved surfaces three-dimensional of the present invention shows that system beneficial effect is：The LED curved surface three-dimensionals of the present invention are shown
System shown using three-dimension curved surface display screen to 3 D video, the content that three-dimension curved surface display screen can be shown as needed
The three-dimension curved surface display screen of different curvatures is selected, three-dimension curved surface display screen coordinates the content of 3 D video to carry out the aobvious of 3 D video
Show, make the content effect of display more true to nature.The LED curved surfaces three-dimensional of the present invention shows that system being capable of rationally utilization space, shape
Presented into multi-faceted, the multi-angle of 3 D video spatially, make Three-dimensional Display effect true to nature, human-computer interaction effect is good.This hair
Bright LED curved surfaces three-dimensional show system by the vision signal of input by the conversion of video processor and display controller and
Scaling processing, and Three-dimensional Display control is carried out to three-dimension curved surface display screen by display controller, it can realize to various three
Tie up the compatible broadcasting of video format.
Further preferably it is configured, LED display module is installed on unit base case, frame is assembled by unit using unit
Base case is spliced, can when being provided with angle between horizontally-spliced and/or longitudinal spliced LED display module group unit
Realize that each unit base case is assembled into the three-dimension curved surface display screen of curved surface, and realize seamless spliced.In Blending surfaces display screen, only
Need the angle spliced between the different curvatures according to three-dimension curved surface display screen, adjustment LED display module group unit, you can assembled
Into the three-dimension curved surface display screen of different curvatures.And also make three-dimension curved surface display screen quick and easy for installation, be adapted to different structure
It is the producing in batches of three-dimension curved surface display screen, assembled.
Further preferably it is configured, the three-dimension curved surface display screen that LED display module group unit is spliced into is the three of cylindrical type
When tieing up camber display screen, so more suitable for circumference multi angle view；And the three-dimension curved surface display screen of cylindrical type can with seat
To relatively rotate, strengthen human-computer interaction sense；When the three-dimension curved surface display screen of cylindrical type shows 3 D video, more augmented reality
Dynamic rotary is built in sense, and circumference display experience scene, such as cylindrical type advertisement screen, stage column screen, pilot or
Astronaut's anti-seasickness training field, dynamic rotary game machine screen etc..
Further preferably it is configured, video processor is identified and changed to vision signal with display controller, will not
Vision signal with form is two framing images extracting each two field picture, and the expansion of corresponding pixel is then carried out again
Exhibition, 3 D video form or the 3 D video of left-right format or top-down format so either after two-dimensional video conversion,
It is after two framing images after extension are zoomed in and out with three-dimension curved surface display screen respectively matches, then is one in front and one in back sent to three
Dimension camber display screen is shown, is so handled, and can realize that three-dimension curved surface display screen compatibility plays the piece of video of different-format
Source.
Further preferably it is configured, the multiple or 40 that the horizontal and vertical LED number on LED display module is 20
During multiple, compatibility can be carried out to existing all kinds of video formats, and full screen display can be realized, it is to avoid display screen matrix
Loss is wasted.
Further preferably it is configured, each display distribution output interface on circuit board for receiving controls one group vertically to arrange respectively
Sequential concatenation successively between the LED display module of row, and vertically disposed LED display module, so setting to realize
Vertical scanning, the pixel of vertical scan control is more, and processing speed is fast, cost-effective.
Brief description of the drawings
Fig. 1 is the composition schematic diagram that the LED curved surfaces three-dimensional of the present invention shows the embodiment of system；
The LED curved surfaces three-dimensional that Fig. 2 is the present invention shows that the hardware of the processing system for video in the embodiment of system is set
Standby composition frame chart；
Fig. 3 be the present invention LED curved surfaces three-dimensional show system embodiment in video processor workflow diagram；
Fig. 4 is that the LED curved surfaces three-dimensional of the present invention shows the display controller workflow diagram in the embodiment of system；
Fig. 5 is the vertical view that the LED curved surfaces three-dimensional of the present invention shows the three-dimension curved surface display screen in the embodiment of system
Figure；
Fig. 6 is the structural representation of the unit base case in Fig. 5；
Fig. 7 is the top view of the unit base case in Fig. 5；
The LED curved surfaces three-dimensional that Fig. 8 is the present invention shows that the structure of the unit assembling frame in the embodiment sheet of system is shown
It is intended to；
Fig. 9 is the control that the LED curved surfaces three-dimensional of the present invention shows the LED display module group unit in the embodiment of system
The structural representation of circuit board processed；
Figure 10 is the module that the LED curved surfaces three-dimensional of the present invention shows the LED display module in the embodiment of system
The structural representation of presentation controller circuit plate；
Figure 11 is that the LED curved surfaces three-dimensional of the present invention shows the LED display module group unit control in the embodiment of system
Relation schematic diagram processed；
Figure 12 is that the LED curved surfaces three-dimensional of the present invention shows the aobvious control of control board and module in the embodiment of system
Circuit board annexation schematic diagram.
Embodiment
The present invention embodiment description in, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ",
The orientation of instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that referring to
Show or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " are defined
Deng feature can express or implicitly include one or more this feature.In the description of the invention, unless otherwise
Illustrate, the implication of " multiple " refers to two or more.Term "and/or" used in this specification includes one or more
The arbitrary and all combination of related Listed Items.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly.For example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in accompanying drawing.But, the present invention can be realized in many different forms, not limited
In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments makes to the disclosure
Understand more thorough comprehensive.
LED curved surfaces three-dimensional of the invention as shown in Figure 1 shows the composition schematic diagram of the embodiment of system.The LED
Curved surface three-dimensional shows that system is controlled including video processor 22, the display controller 3 being connected with video processor 22, with display
The three-dimension curved surface display screen 1 that device 3 processed is electrically connected, the vision signal of 3 pairs of inputs of video processor 22 and display controller is turned
Change and scaling processing, the control three-dimension curved surface of display controller 3 display screen 1 is carried out to the three dimensional video signal after scale conversion processing
3 D video is shown.
Wherein, the external video input apparatus 21 of video processor 22, such as high-definition camera, DVD, these video inputs
The vision signal that equipment 21 is inputted has the parameters such as the pixel of diversity, i.e. these vision signals, frame frequency different, in order to incite somebody to action
These vision signals can the LED curved surface three-dimensional show system three-dimension curved surface display screen 1 on be shown, 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 is inputted 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
Then these Three-dimensional Display data are sent to three-dimensional by the Three-dimensional Display data that face display screen 1 is shown 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, it can show in real time at video respectively
Manage the vision signal that device 22 is exported, and the vision signal that display controller 3 is exported.
Further, the structure of the three-dimension curved surface display screen 1 in the present embodiment is as shown in Fig. 5~12, and the three-dimension curved surface shows
Display screen 1 is circumferentially assembled into the three-dimension curved surface display screen of the cylindrical type of closing by 11 LED display module group units 101.Certainly
The number of LED display module group unit 101 required for three-dimension curved surface display screen 1 is not limited to the number in the present embodiment,
The number of LED display module group unit 101 can be selected according to the size of installing space or selected according to the content of display
Select, and raised type arc curve display screen or discontinuous form Cylinder Surface display screen can also be assembled into according to demand.
Here LED display module group unit 101 is the basic component units for constituting three-dimension curved surface display screen 1, and LED is aobvious
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 constituting 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 closed between adjacent LED display module group unit 101 is also intended to not have apertured.
As shown in fig. 7, the lateral surface of unit base case 11 is arranged to extrados, two sides of LED display module 12 are set
There is an otch towards the back side of LED display module 12, laterally adjacent LED display module 12 is corresponding angled to be spliced into
With the extrados of the radian Corresponding matching of the lateral surface of unit base case 11, it can so make the extrados of three-dimension curved surface display screen 1
Seamlessly transit, longitudinally adjacent LED display module 12 splices in same vertical plane,.
Further, LED display module group unit 101 also includes the control board 71 of LED display module group unit.
LED display module 12 includes the module presentation controller circuit plate 72 of LED display matrixes and control 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.
The present embodiment it is further preferred that LED display module 12 be rectangular LED display module, it is rectangular
The long edge of LED display module 12 is longitudinal spliced, and the short side of rectangular LED display module 12 transversely splices, and
The horizontal LED number of LED display matrixes on LED display module 12 and longitudinal LED number are 8 multiple or 20 multiple
Or 40 multiple.The LED display module group unit 101 being so spliced into, in video playback, can realize control board 71
Upright controling is carried out to rectangle LED display module, the LED number on more LED display module can be vertically controlled,
During compared with crosswise joint, control LED number is more, and treatment effeciency is high, cost-effective.
In other embodiments, the shape of above-mentioned LED display module 12 can also make other shapes as needed
Shape, such as trapezoidal, regular hexagon, parallelogram etc..
The present embodiment is it is further preferred that for the LED on the unit base case 11 of a LED display module group unit 101
The arrangement of display screen module 12 is laterally 6 LED display modules 12 of arrangement, 5 LED display modules 12 of longitudinal direction arrangement.Certainly,
The arrangement mode of the fixed LED display module 12 in the outside of unit base case 11 is not limited to the arrangement mode in the present embodiment,
LED display module 12 can be arranged according to demand.
Each LED needed exist on explanation, LED display module 12 represents a pixel, can quilt
Individually 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 rectangle LED display module is 64 × 32, the resolution ratio of the LED display module group unit of composition is
128 × 128, when longitudinal direction by 10, laterally by 15 such LED display module group units constitute a three-dimension curved surface display screen
Resolution ratio be 1920 × 1280.
But it is this with 8 multiple set display screen pixel show high-definition video signal when can bring display loss or
The problem of display is wasted.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 arranged with 8 multiple
High-definition image, the resolution ratio of display screen relatively is 1920 × 1024, or 1920 × 1152, when using 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 is only needed
Want 1080 pixels to meet requirement, therefore occur in that the waste problem of display screen matrix.
Therefore, with display standard variation, such as VGA (640 × 480), WVGA (800 × 480), SVGA (800 ×
600), and ever more popular HDTV 1080i or 1080p form (1920 × 1080) etc..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 display screen resolution sizes, it is to avoid the pixel of display screen waste or video image pixel damage
The problem of mistake.
For example, a rectangle LED display module is 120 × 60, for a display screen pixel for 1920 ×
1080, it can thus need laterally 16 (1920/120=16), 18 (1080/60=12) of longitudinal direction, altogether 16 × 18=288
LED display module is combined into such a display screen, when playing video, can reasonably utilize the pixel on display screen
Point, realizes the played in full screen to video.
As shown in fig. 6, 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
Frame-type beam frame structure, the region that the joining adjacent with vertical beam 113 of crossbeam 112 is surrounded is used to install a LED display module
12, it is separately provided for installing the mounting hole 114 of LED display module 12 on crossbeam 112 and vertical beam 113, crossbeam 112 and perpendicular
The inner side of beam 113 is fixedly installed installing plate 115 by choosing high stud, and installing plate 115 is used to fix power supply 2 and control
Spiral-lock, which is provided with to be hinged on interior cap 116, interior cap 116, on the inside of circuit board 71, frame-type roof beam structure is provided with openable access panel
117, power line access aperture 119 is provided with interior cap 116.Safe opening lock 120 is provided with access panel 117.
It is further preferred that the unit base case 11 of LED display module group unit 101 by unit assemble frame seamless assembled into
Three-dimension curved surface display screen 1.Here, unit assembling frame is the installation for fixing assembled multiple LED display module group units 101
Frame, is played to the assembled fixed purpose of LED display module group unit 101.As shown in figure 8, unit assembling frame includes installing ring stand
61, installing ring stand 61 includes upper mounting ring 611 and lower mounting ring 612, connects and sets between upper mounting ring 611 and lower mounting ring 612
Be equipped be provided with support frame 613, support frame 613 regulation LED display module group unit 101 with install ring stand 61 lateral wall it
Between distance adjusting part, the LED display for the L-type being fixedly installed respectively on the corner of adjustment component including interior cap 116
It is provided with module group unit installing plate 614, the both sides of the LED display module group unit installing plate 614 of L-type apart from adjustment tank
615, bolt mounting holes are provided with support frame 613, adjustment fixing bolt 616 is passed through will apart from adjustment tank and bolt mounting holes
LED display module group unit installing plate 614 is fixedly connected with support frame 613.
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 aobvious
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 assembled into curved surface
Display screen when, only need to by LED display module group unit with unit assembling frame be assembled.Greatly improve production and
The efficiency of assembling.And adjusting part ensure that the three-dimension curved surface display screen after installing is the circle of rule.
LED display module group unit 101 in certain the present embodiment can arbitrarily be assembled according to the size of installing space, empty
Between utilization rate it is high, and packaging efficiency is high, and during display 3 D video, effect is clear, and scene is true to nature.
The aobvious of display data is received as shown in figure 9, being provided with the control board 71 of LED display module group unit 101
Show Data Input Interface 711, the display data output interface 712 that the display data received is forwarded, showing reception
Registration according to distribute to LED display module 12 in the LED display module group unit 101 display control output interface 713, with
The unit power input interface 714 that the output end of power supply 2 is electrically connected.
As shown in Figure 10, it is provided with and is electrically connected with LED display matrixes on the module presentation controller circuit plate 72 of LED display module 12
Connect, the display distribution input interface 121 of control LED display matrixes, the display distribution for being forwarded the display data of reception are defeated
Outgoing 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 11.It is assembled into three-dimensional song
One group of 11 LED display module group units 101 formation of face display screen 1, first LED of this group of LED display module group unit
Display screen module unit is used as initiating terminal LED display module group unit, the control board of initiating terminal LED display module group unit
Display data input interface 711 communicated to connect with display controller 3, the display data of initiating terminal LED display module group unit
The display data input interface 711 of output interface 712 and second adjacent LED display module group unit is communicated to connect, from
Two LED display module group units pass through the corresponding He of display data output interface 712 to the 11st LED display module group unit
Display data input interface 711 is sequentially connected in series.
So by a data lines all LED of three-dimension curved surface display screen 1 can be controlled to show by display controller 3
Shield module group unit 101, can make display data under rational distribution, greatly save cost.
It is the control board 71 and the annexation schematic diagram of module presentation controller circuit plate 72 in the present embodiment such as Figure 12.Control
Circuit board 71 and the communication connection mode of module presentation controller circuit plate 72 are：The control board of LED display module group unit 101 is set
Into 2,2 control boards in each LED display module group unit are concatenated, the LED in LED display module group unit 101
Display screen module is divided into upper and lower two groups, above one group include 18 LED display modules, set below is shown including 12 LED
The each control board shielded in module, LED display module group unit controls one group of LED display module respectively.
Each display control output interface in first control board 71 in one LED display module group unit
713 control the packet being made up of 3 vertically disposed LED display modules in corresponding group, and in the packet respectively
Display control in control board 71 of the display distribution input interface 121 of one LED display module 12 with controlling the packet
Output interface 713 processed is connected, the display distribution input interface 121 and first of second in the packet LED display module 12
The individual display of LED display module 12 distribution output interface 122 is concatenated, the display distribution output of second LED display module 12
Interface 122 is concatenated with the display distribution input interface of the 3rd LED display module 12.
713 points of each display control output interface of second control board 71 in the LED display module group unit
The packet being made up of 2 vertically disposed LED display modules in corresponding group, and first in the packet are not controlled
Display control in control board 71 of the display distribution input interface 121 of LED display module 12 with controlling the packet is defeated
Outgoing interface 713 is connected, the display distribution input interface 121 of second in the packet LED display module 12 and first LED
The display distribution output interface 122 of display screen module 12 is concatenated.
The workflow diagram of video processor 22 in the present embodiment as shown in Figure 3.For the vision signal of input, into video
After processor 22, first judge the video format of the video signal transmission, that is, judge the video format be two-dimensional video signal or
Three dimensional video signal, if two-dimensional video signal, then needs 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 and right lattice
The 3 D video of formula, or top-down format 3 D video, 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 extract respectively, then left two field picture and right two field picture are entered line width extend one times,
Form two framing images；If the 3 D video of top-down format is, it is necessary to which upper two field picture and lower two field picture are extracted respectively
Come, one times of height extension is then carried out to upper two field picture and lower two field picture, two framing images are also formed.Two-dimensional video is believed
Number split two points of video frame images or extraction left-right format 3 D video left and right two field picture or the top-down format of extraction
The framing image of the upper and lower two field picture formation of 3 D video is stored into memory, then again by 22 pairs of storages of video processor
Each framing image in device zooms in and out judgement, be exactly according to parameters such as the resolution ratio of framing image, display aspect ratio, frame per second,
The parameters such as resolution ratio, display aspect ratio, frame per second with the pixel all over the screen of three-dimension curved surface display screen 1 are compared, if video is believed
The resolution ratio of the resolution ratio three-dimension curved surface display screen 1 of number framing image is big, then needs to carry out diminution processing to framing image, depending on
The resolution ratio of the resolution ratio three-dimension curved surface display screen 1 of the framing image of frequency signal is small, then needs the vision signal to the input
Framing image be amplified processing.Framing image after video processor 22 is again handled scaling is deposited into memory.
It is the workflow diagram of display controller 3 in the present embodiment such as Fig. 4.By regarding after the processing of 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, Ethernet control is sent to all the way
Device, left two field picture and right two field picture after scaling separated in time successively will be extracted by ethernet controller by transmission interface
Be sent to three-dimension curved surface display screen or will extract scaling after upper two field picture and lower two field picture separated in time is sent to successively
Three-dimension curved surface display screen 1 carries out 3 D stereo and shown.Display controller 3 can control the display of three-dimension curved surface display screen 1 simultaneously
Parameter, such as set master control resolution ratio according to the resolution ratio of three-dimension curved surface display screen 1, set frame frequency, setting three-dimension curved surface to show
The LED display color of 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, and shows in conjunction with the LED of LED display module 12
It is 20 multiple or 40 multiple to show the horizontal and vertical resolution ratio of matrix, can realize and the three-dimensionals such as high definition, ultra high-definition are regarded
The full screen display of frequency.Another road 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 be sent to three-dimension curved surface show
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 up and down during 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.
If Fig. 2 is the hardware device composition frame chart of the processing system for video of 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 united two into one at the video formed 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, for connecting the USB interface that the external equipments such as keyboard are controlled 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 TMDS signal resolutions for 24bit or 48bit TTL
Number；Memory 221 is responsible for the data storage in the processing procedure of fpga chip 222, preferably uses 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 many
Position gigabit Ethernet mouthful；Monitoring display device 224 is used to carry out information exchange with user；Infrared transmitter 225：For sending driving
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：
Video Decoder 223 is by the Transistor-Transistor Logic level signal that the signal resolution of the video of input is 24bit or 48bit, wherein regarding
Frequency signal feeding fpga chip 222 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 is regarded
The 3 D video framing of frequency division frame or top-down format, 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, and the frame frequency of such as framing is 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 is extracted 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 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, forms stereoeffect.Another road video signal data is sent to monitoring computer 4 by fpga chip and is monitored.
The curved surface three-dimensional of the present invention shows that system is supported to mix the 3 D video film source of full format up and down, to 3D
The video of full format carries out compatible broadcasting, can be regarded in the 3D of the film source of left-right format, the film source of top-down format or extended formatting
Toggled between frequency film source, and on three-dimension curved surface display screen carry out 3D videos display.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical fields are directly or indirectly used in,
It is included within the scope of the present invention.
Claims (10)
1. a kind of LED curved surfaces three-dimensional shows system, including video processor, the display control that is connected with the video processor
Device processed, it is characterised in that also including the three-dimension curved surface display screen being connected with the display controller, the video processor and institute
State display controller to change the vision signal of input and scaling processing, the display controller controls the three-dimension curved surface
Display screen carries out 3 D video to the three dimensional video signal after scale conversion processing and shown.
2. LED curved surfaces three-dimensional according to claim 1 shows system, it is characterised in that the three-dimension curved surface is shown
Screen is spliced by multiple LED display module group units, and the LED display module group unit includes unit base case, the unit
Laterally and/or longitudinally seamless spliced multiple LED display modules are fixedly installed on the outside of base case, the adjacent LED shows
Angle is provided between the lateral surface of the unit base case of display screen module group unit and frame seamless assembled is assembled into three-dimensional song by unit
Face display screen, the LED display module group unit also includes the control board of LED display module group unit, and the LED is shown
Shielding module includes LED display matrixes and controls the module presentation controller circuit plate of the LED display matrixes, the control board and institute
Communication connection between module presentation controller circuit plate is stated, the three-dimension curved surface display screen also includes to the control board and the mould
The power supply that group presentation controller circuit plate is powered.
3. LED curved surfaces three-dimensional according to claim 2 shows system, it is characterised in that outside the unit base case
Side is arranged to extrados, and the horizontal and vertical splicing of the unit base case lateral surface has the LED display module, described
Two sides of LED display module are provided with the otch towards the back side of the LED display module, and laterally adjacent is described
The corresponding angled extrados being spliced into the radian Corresponding matching of the lateral surface of the unit base case of LED display module,
The longitudinally adjacent LED display module splices in same vertical plane, and the three-dimension curved surface display screen is shown by the LED
Display screen module group unit is circumferentially assembled into raised type arc curve display screen or closed cylindrical type camber display screen.
4. LED curved surfaces three-dimensional according to claim 3 shows system, it is characterised in that the video processor with
The display controller unites two into one composition processing system for video, the processing system for video include memory, with the memory
Video Decoder and the FPGA that the input port of the fpga chip of communication connection and the fpga chip is communicatively coupled
The monitoring display device and the fpga chip that chip is communicatively coupled are communicatively coupled for external manipulation input equipment
USB interface, the infrared transmitter being communicatively coupled with the fpga chip, communicated with the delivery outlet of the fpga chip
Connect and sent to the three-dimension curved surface display screen transmission interface and system power supply of data, the fpga chip completion pair
The three-dimensional conversion process of vision signal and the processing to video signal scaling.
5. LED curved surfaces three-dimensional according to claim 4 shows system, it is characterised in that described to vision signal
Three-dimensional conversion process includes, first, and the vision signal to input is identified and changed, then by each frame figure in vision signal
As alignment processing is converted to two framing images suitable for Three-dimensional Display；The video signal scaling processing includes changing processing
The resolution ratio of framing image afterwards is adapted with the resolution ratio of the three-dimension curved surface display screen, then will by the processing system for video
Separated in time is sent to the three-dimension curved surface display screen to two framing images after former each two field picture conversion successively, by institute
Three-dimension curved surface display screen is stated alternately to show two framing images after former each two field picture conversion respectively.
6. LED curved surfaces three-dimensional according to claim 5 shows system, it is characterised in that the vision signal includes
Two-dimensional video signal and three dimensional video signal, the up and down three dimensional video signal of the three dimensional video signal including left-right format and lattice
The three dimensional video signal of formula.
7. the LED curved surfaces three-dimensional according to claim 3~5 any claim shows system, it is characterised in that institute
The horizontal LED number and longitudinal LED number for stating LED display matrixes are 8 multiple or the multiple for being 20 or the multiple for being 40.
8. LED curved surfaces three-dimensional according to claim 7 shows system, it is characterised in that the unit base case includes
The frame-type beam frame structure being made up of crossbeam and vertical beam, the region that the crossbeam joining adjacent with the vertical beam is surrounded is used to pacify
Fill and be separately provided for that the LED display mould is installed on a LED display module, the crossbeam and the vertical beam
The inner side of the mounting hole of group, the crossbeam and the vertical beam is fixedly installed installing plate, the unit base case by choosing high stud
Also include interior cap spiral-lock on the inside of the frame-type roof beam structure, described inner casing covers and is detachably provided with access panel, described interior
Power line access aperture is provided with cap, the unit assembling frame includes installing ring stand, and the installation ring stand includes upper mounting ring
Connect and set on the support frame of setting, support frame as described above between lower mounting ring, and the upper mounting ring and the lower mounting ring
The adjusting part for adjusting the LED display module group unit and the distance between the lateral wall of the installation ring stand is equipped with, it is described
Adjustment component includes the LED display module group unit installing plate being fixedly installed respectively on the corner of the interior cap, and the LED shows
It is provided with display screen module group unit installing plate in adjustment tank, support frame as described above and is provided with bolt mounting holes, the fixed spiral shell of adjustment
Bolt through it is described apart from adjustment tank and the bolt mounting holes by the LED display module group unit installing plate and support frame as described above
It is fixedly connected.
9. LED curved surfaces three-dimensional according to claim 8 shows system, it is characterised in that the LED display module
It is provided with the control board of unit and receives the display data input interface of display data, carries out the display data received
The display data output interface of forwarding, the display data of reception is distributed into the LED in the LED display module group unit shown
The unit power input interface that the output end of the display control output interface of display screen module and the power supply is electrically connected；
It is provided with and is electrically connected with the LED display matrixes on the module presentation controller circuit plate of the LED display module, and according to connecing
The display data received controls the display distribution input interface of the LED display matrixes, is forwarded the display data of reception
Display distribution output interface and module power input interface, the unit power input interface and the module power supply are defeated
Incoming interface is electrically connected with 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 made up of K LED display module group unit of circumferential array, wherein K >=2, and every group of LED shows
First LED display module group unit of display screen module group unit is used as initiating terminal LED display module group unit, the initiating terminal
The display data input interface of the control board of LED display module group unit to the LED display module group unit with sending
Display data display controller communication connection, the display data output interface of the initiating terminal LED display module group unit with
The display data input interface communication connection of the adjacent second LED display module group unit in the group, this group of LED is shown
Shield in module group unit from second LED display module group unit to LED display module group unit described in k-th by correspondence
The display data output interface and the display data input interface be sequentially connected in series.
10. LED curved surfaces three-dimensional according to claim 9 shows system, it is characterised in that the control board and
The module presentation controller circuit board communications connected mode is that the control board of the LED display module group unit is arranged to M,
LED display module in wherein M >=2, the LED display module group unit is divided into M groups, the LED display module group unit
Interior each control board controls each display control output in one group of LED display module, the control board to connect
Mouth controls the packet being made up of S vertically disposed LED display modules in corresponding group, and first in the packet respectively
Display control in the control board of the display distribution input interface of individual LED display module with controlling the packet is exported
Interface is connected, second LED display module in the packet between the S LED display module by described in corresponding
Display distribution output interface and the display distribution input interface successively sequential concatenation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473691.0A CN107103851A (en) | 2017-06-21 | 2017-06-21 | A kind of LED curved surfaces three-dimensional shows system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473691.0A CN107103851A (en) | 2017-06-21 | 2017-06-21 | A kind of LED curved surfaces three-dimensional shows system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107103851A true CN107103851A (en) | 2017-08-29 |
Family
ID=59663121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710473691.0A Pending CN107103851A (en) | 2017-06-21 | 2017-06-21 | A kind of LED curved surfaces three-dimensional shows system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107103851A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948632A (en) * | 2017-12-26 | 2018-04-20 | 郑州胜龙信息技术股份有限公司 | A kind of three-dimensional display system |
| CN110148314A (en) * | 2018-11-12 | 2019-08-20 | 南京洛普科技有限公司 | A kind of flight simulation system based on LED display technique |
| WO2020152990A1 (en) * | 2019-01-24 | 2020-07-30 | 株式会社ゼロ・サム | Display device, method for manufacturing said display device, and display system |
| CN111541880A (en) * | 2020-05-21 | 2020-08-14 | 北京航空航天大学 | 2D/3D compatible visual camouflage system |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5805117A (en) * | 1994-05-12 | 1998-09-08 | Samsung Electronics Co., Ltd. | Large area tiled modular display system |
| US20050052375A1 (en) * | 2003-09-08 | 2005-03-10 | Bruno Devos | Configurable large-area display system and control unit used therein, and method of operating the display |
| JP2007022041A (en) * | 2005-07-21 | 2007-02-01 | Ricoh Co Ltd | Image writing device and image forming device |
| CN1963893A (en) * | 2006-12-05 | 2007-05-16 | 夏志清 | Compass LED display screen |
| CN101877207A (en) * | 2009-11-18 | 2010-11-03 | 北京巨数数字技术开发有限公司 | LED display screen system and control method |
| CN102103826A (en) * | 2009-12-22 | 2011-06-22 | 康佳集团股份有限公司 | Light emitting diode (LED) display screen splicing control system and LED display screen |
| CN102457739A (en) * | 2010-10-29 | 2012-05-16 | 中强光电股份有限公司 | Three-dimensional image format conversion device and display system |
| CN202905038U (en) * | 2012-09-26 | 2013-04-24 | 安徽四通显示科技股份有限公司 | Light-emitting diode (LED) display module group and annular LED display screen and fan-shaped LED display screen |
| CN203351139U (en) * | 2013-05-21 | 2013-12-18 | 深圳三升高科技股份有限公司 | Arc-shaped LED display screen box body structure, box body and display screen |
| CN104836758A (en) * | 2015-05-07 | 2015-08-12 | 东南大学 | MIMO ACO-OFDM iteration receiving method in wireless optical communication system |
| CN105119653A (en) * | 2015-08-25 | 2015-12-02 | 哈尔滨工业大学 | Optimization method for layout of light sources in visible light communication system |
| CN106486030A (en) * | 2016-12-30 | 2017-03-08 | 深圳裸眼威阿科技有限公司 | Panorama display system based on virtual reality |
| CN106507088A (en) * | 2016-12-14 | 2017-03-15 | 郑州胜龙信息技术股份有限公司 | Receive the 3 D image display method of upper and lower and left-right format piece source signal |
| CN106652894A (en) * | 2016-12-26 | 2017-05-10 | 西安诺瓦电子科技有限公司 | Led display screen control system |
| CN206907376U (en) * | 2017-06-21 | 2018-01-19 | 郑州胜龙信息技术股份有限公司 | A kind of LED-based curved surface three-dimensional display system |
| CN206907390U (en) * | 2017-06-21 | 2018-01-19 | 郑州胜龙信息技术股份有限公司 | A kind of LED curved surfaces three-dimensional display system |
-
2017
- 2017-06-21 CN CN201710473691.0A patent/CN107103851A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5805117A (en) * | 1994-05-12 | 1998-09-08 | Samsung Electronics Co., Ltd. | Large area tiled modular display system |
| US20050052375A1 (en) * | 2003-09-08 | 2005-03-10 | Bruno Devos | Configurable large-area display system and control unit used therein, and method of operating the display |
| JP2007022041A (en) * | 2005-07-21 | 2007-02-01 | Ricoh Co Ltd | Image writing device and image forming device |
| CN1963893A (en) * | 2006-12-05 | 2007-05-16 | 夏志清 | Compass LED display screen |
| CN101877207A (en) * | 2009-11-18 | 2010-11-03 | 北京巨数数字技术开发有限公司 | LED display screen system and control method |
| CN102103826A (en) * | 2009-12-22 | 2011-06-22 | 康佳集团股份有限公司 | Light emitting diode (LED) display screen splicing control system and LED display screen |
| CN102457739A (en) * | 2010-10-29 | 2012-05-16 | 中强光电股份有限公司 | Three-dimensional image format conversion device and display system |
| CN202905038U (en) * | 2012-09-26 | 2013-04-24 | 安徽四通显示科技股份有限公司 | Light-emitting diode (LED) display module group and annular LED display screen and fan-shaped LED display screen |
| CN203351139U (en) * | 2013-05-21 | 2013-12-18 | 深圳三升高科技股份有限公司 | Arc-shaped LED display screen box body structure, box body and display screen |
| CN104836758A (en) * | 2015-05-07 | 2015-08-12 | 东南大学 | MIMO ACO-OFDM iteration receiving method in wireless optical communication system |
| CN105119653A (en) * | 2015-08-25 | 2015-12-02 | 哈尔滨工业大学 | Optimization method for layout of light sources in visible light communication system |
| CN106507088A (en) * | 2016-12-14 | 2017-03-15 | 郑州胜龙信息技术股份有限公司 | Receive the 3 D image display method of upper and lower and left-right format piece source signal |
| CN106652894A (en) * | 2016-12-26 | 2017-05-10 | 西安诺瓦电子科技有限公司 | Led display screen control system |
| CN106486030A (en) * | 2016-12-30 | 2017-03-08 | 深圳裸眼威阿科技有限公司 | Panorama display system based on virtual reality |
| CN206907376U (en) * | 2017-06-21 | 2018-01-19 | 郑州胜龙信息技术股份有限公司 | A kind of LED-based curved surface three-dimensional display system |
| CN206907390U (en) * | 2017-06-21 | 2018-01-19 | 郑州胜龙信息技术股份有限公司 | A kind of LED curved surfaces three-dimensional display system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948632A (en) * | 2017-12-26 | 2018-04-20 | 郑州胜龙信息技术股份有限公司 | A kind of three-dimensional display system |
| CN110148314A (en) * | 2018-11-12 | 2019-08-20 | 南京洛普科技有限公司 | A kind of flight simulation system based on LED display technique |
| WO2020152990A1 (en) * | 2019-01-24 | 2020-07-30 | 株式会社ゼロ・サム | Display device, method for manufacturing said display device, and display system |
| CN111541880A (en) * | 2020-05-21 | 2020-08-14 | 北京航空航天大学 | 2D/3D compatible visual camouflage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107103851A (en) | A kind of LED curved surfaces three-dimensional shows system | |
| CN204190885U (en) | Splice displaying system, LED liquid crystal display and television set | |
| CN102520787B (en) | Real-time spatial three-dimensional presentation system and real-time spatial three-dimensional presentation method | |
| US9374534B2 (en) | Display and method for displaying multiple frames thereof | |
| CN102025942A (en) | Video processing system and video processing method | |
| CN104269128B (en) | A kind of mosaic screen and driving method thereof | |
| KR102385270B1 (en) | Electronic apparatus and method for controlling thereof | |
| CN103581570A (en) | Large-size screen splice system and method based on multi-media communication | |
| CN110706604A (en) | Immersive full-view LED spherical screen display and control system | |
| CN104317120A (en) | Free-viewpoint true three-dimensional display method and free-viewpoint true three-dimensional display system allowing many people to watch | |
| CN102169236A (en) | Odd-viewpoint, free and stereo sub-pixel arranging method based on vertical lenticular lens grating | |
| CN104978929A (en) | Point-by-point correcting method of LED display device, system architecture for correcting, and controller | |
| CN104243964A (en) | Stereoscopic LED display control system and method and display control card | |
| CN103442241A (en) | 3D displaying method and 3D displaying device | |
| CN206907376U (en) | A kind of LED-based curved surface three-dimensional display system | |
| CN103871352A (en) | Three-dimensional display control device | |
| CN206907390U (en) | A kind of LED curved surfaces three-dimensional display system | |
| CN107093373A (en) | A kind of LED-based curved surface three-dimensional shows system | |
| US20200209806A1 (en) | Active Light-Field Holographic Elements, Light-Field Display Devices, and Methods | |
| CN102376247A (en) | LED full-color display screen control system | |
| CN110502202A (en) | A kind of Micro-LED stereo display method and device, computer equipment, readable storage medium storing program for executing | |
| CN107529024A (en) | Multifunctional image video switch boards | |
| CN201765802U (en) | LED full-color display screen control system | |
| KR101065775B1 (en) | The full color LED electronic display board controller | |
| US20130050183A1 (en) | System and Method of Rendering Stereoscopic Images |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |