CN108020982A - Parallel drawing image display curved surface large screen projector splicing apparatus - Google Patents
Parallel drawing image display curved surface large screen projector splicing apparatus Download PDFInfo
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- CN108020982A CN108020982A CN201710117078.5A CN201710117078A CN108020982A CN 108020982 A CN108020982 A CN 108020982A CN 201710117078 A CN201710117078 A CN 201710117078A CN 108020982 A CN108020982 A CN 108020982A
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- Prior art keywords
- curved surface
- projecting apparatus
- projector
- image display
- displacement
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 89
- 244000273618 Sphenoclea zeylanica Species 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- VKWMGUNWDFIWNW-UHFFFAOYSA-N 2-chloro-1,1-dioxo-1,2-benzothiazol-3-one Chemical compound C1=CC=C2S(=O)(=O)N(Cl)C(=O)C2=C1 VKWMGUNWDFIWNW-UHFFFAOYSA-N 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of parallel drawing image display curved surface large screen projector splicing apparatus, problem to be solved be so that projector splicing into giant-screen is into curved surface and cost is low, correction is convenient, stability is high.The device includes some horizontal displacement bars, some vertical displacement bars, some cross displacement frames, some projector mounts, some projecting apparatus boxes and some projecting apparatus, cross displacement frame is assembled by two hollow stems in cross fixation, horizontal displacement bar and vertical displacement bar intert and mistake from horizontally and vertically two hollow stems of cross displacement frame respectively, projector mount is fixedly linked with cross displacement frame, projecting apparatus is placed in projecting apparatus box, and projector mount is made contacts high and low with projecting apparatus box by the grooved rotating bar being connected up and down.The projection angle that swingle changes the projecting apparatus that same swingle is connected is adjusted, coordinates curved surface projection curtain, that is, is projected out curved surface giant-screen.Production cost is low, correction is stable, projection wall movement flexibility is strong.
Description
Technical field
It is aobvious in particular for the large screen projector splicing of computer parallel drawing the present invention relates to display technology field
Showing device technical field.
Background technology
With the development of parallel drawing technology and the raising of Computerized three-dimensional scene drawing performance, two-dimentional Display Technique falls
After seem and become apparent.Although computer hardware have developed rapidly, all kinds of display terminals, such as computer display are each
Item technical indicator is but made slow progress always, and the development of backward display technology has seriously affected meter caused by other hardware modifications
The progress of calculation machine.How by high-resolution, a plurality of assembly line input video content show be one continue solve ask
Topic.
The Typical Representative of the instant problems of computer parallel drawing image display.More common solution method is will be more
Platform array of rear-projectors is stitched together real-time display ultrahigh resolution image, wherein every projecting apparatus is responsible for showing corresponding meter
Calculation machine graphics pipeline.Such as Scalable the Display Wall, UNC of the power Wall, Princeton of Minnesota
The projection wall Display-wall-in-a-Box that establishes jointly of PixelFlex, NCSA and UIUC etc..In addition, ViswallTM
It is that can be made of the commercial prod of the Visbox companies production in the U.S., projection wall 9 to 96 projecting apparatus, there is provided from 3072*
2304 to 12288x6144 display resolution.This solution has two big outstanding advantages：First is high resolution, is thus existed
Large-scale parallel is drawn in the fields such as visualization display and virtual reality, and strong sense of reality, more details can be shown；Its
Second, the display screen of oversize, it is allowed to which more personnel watch at the same time, improve viewing and exchange efficiency.
The problem of such parallel drawing projector splicing systems face is maximum is that the image that more projector splicings get up has
Obvious gap, that is, need to correct all projecting apparatus, gap be reduced or eliminated.At present, general solution is by means of thing
Manage stent, the position of manual adjustment projecting apparatus and angle so that more projecting apparatus can correctly be stitched together.This kind of device exists
The problem of be：1. the instrument prices such as physical support are excessive；2. correction work is very cumbersome；3. the stability of physical support is poor；
4. projection wall moves very flexible.
In addition, the most important is, current projector splicing into giant-screen be mostly plane, have no ripe
Parallel drawing image display curved surface large screen projector splicing apparatus.Curved surface giant-screen more meets the viewing impression of people, is aobvious
Show a great development direction of device, it is therefore necessary to carry out research and design.
The content of the invention
Parallel drawing image display curved surface large screen projector splicing apparatus problem to be solved is so that projecting apparatus is spelled
The giant-screen being connected into is into curved surface and cost is low, correction is convenient, stability is high.
Parallel drawing image display curved surface large screen projector splicing apparatus, including some horizontal displacement bars, it is some vertical
Displacement bar, some cross displacement frames, some projector mounts, some projecting apparatus boxes and some projecting apparatus, cross displacement frame is by two
Hollow stem assembles in cross fixation, horizontal displacement bar and vertical displacement bar respectively from cross displacement frame horizontally and vertically
In two hollow stems intert and mistake, projector mount are fixedly linked with cross displacement frame, projecting apparatus is placed in projecting apparatus box, project
Instrument stent is made contacts high and low with projecting apparatus box by the grooved rotating bar being connected up and down.
Preferably, the fixed form of two hollow stems of cross displacement frame is welding, the length of hollow stem 15-35mm it
Between.
Preferably, projector mount is horizontal positioned, is fixedly linked with cross displacement frame by welding or bolt.
Preferably, projecting apparatus, which is bolted, is placed in projecting apparatus box.
Preferably, projector mount is equal with cross displacement frame quantity, and is equal to horizontal displacement bar and vertical displacement bar two
The quantity of person is multiplied.
Preferably, horizontal displacement pole length is 1.3-3 times of vertical displacement bar.
Preferably, the top of each vertical displacement bar is linked together by suspender, there is each vertical position of series winding in suspender
Move the trunnion axis of bar and the U-type groove of fixed each vertical displacement bar lateral position.
Being preferably located on the vertical displacement bar in the middle part of device has the equal some jacks of spacing, and is configured with latch, inserts
The quantity of pin is equal with horizontal displacement bar.
Preferably, projecting apparatus tape has the perforation that the groove with swingle is nested, and has diameter to be more than rotation on projector mount
The cylindrical perforations of bull stick.
What mobile and horizontal displacement bar and vertical displacement bar can change projecting apparatus puts displacement, you can changes the throwing of projecting apparatus
Shadow position, the projection angle for the projecting apparatus that same swingle is connected can be changed by adjusting swingle, coordinate the projection screen of curved surface,
Can be projected out horizontal direction has the curved surface giant-screen of curvature, and correction work is easy and effective.Horizontal displacement bar and vertical displacement bar
Right-angled intersection forms an entirety, ensure that stability and the projection wall movement flexibility of correction.In addition, the device overall structure
Succinctly, it is few to be related to parts, and can practical common high strength plastics manufacture, production cost is low.
Brief description of the drawings
Fig. 1 is the overall structure diagram of parallel drawing image display curved surface large screen projector splicing apparatus.
Fig. 2 is the rotary rod portions structure diagram of parallel drawing image display curved surface large screen projector splicing apparatus.
Fig. 3 is the suspender part-structure schematic diagram of parallel drawing image display curved surface large screen projector splicing apparatus.
Fig. 4 is the jack of parallel drawing image display curved surface large screen projector splicing apparatus, bolt portion structural representation
Figure.
In figure：1. horizontal displacement bar, 2. vertical displacement bars, 3. cross displacement frames, 4. projector mounts, 5. projections
Instrument box, 6. projecting apparatus, 7. swingles, 8. suspenders, 9. trunnion axis, 10. U-type grooves, 11. jacks, 12. latch.
Embodiment
As shown in Figure 1, 2, parallel drawing image display curved surface large screen projector splicing apparatus, including some horizontal displacements
Bar, some vertical displacement bars, some cross displacement frames, some projector mounts, some projecting apparatus boxes and some projecting apparatus, cross
Displacement frame is assembled by two hollow stems in cross fixation, and horizontal displacement bar and vertical displacement bar are respectively from cross displacement frame
Horizontally and vertically in two hollow stems intert and mistake, projector mount are fixedly linked with cross displacement frame, projecting apparatus is placed in projection
In instrument box, projector mount is made contacts high and low with projecting apparatus box by the grooved rotating bar being connected up and down.
The fixed form of two hollow stems of cross displacement frame is welding, and the length of hollow stem is between 15-35mm.This be because
There is constant weight for projector mount and projecting apparatus, this package assembly causes cross displacement frame to bear larger lateral force,
Two hollow stems keep the reliability of two hollow stems connection using the fixed form of welding, and the length of hollow stem is larger to be ensured
The deformation of vertical displacement bar is smaller in the case of larger lateral force.
Projector mount is horizontal positioned, is fixedly linked with cross displacement frame by welding or bolt.Projector mount and ten
The reliability of word displacement frame connection, avoids producing compared with large deformation.
Projecting apparatus, which is bolted, to be placed in projecting apparatus box.When this fixed form avoids mobile projector instrument stent
Projecting apparatus rocking in projecting apparatus box.
Projector mount is equal with cross displacement frame quantity, and equal to the quantity of both horizontal displacement bar and vertical displacement bar
It is multiplied.This is because the infall of horizontal displacement bar and vertical displacement bar respectively has a cross displacement frame, and it is both needed to placement one
Projecting apparatus.
Horizontal displacement pole length is 1.3-3 times of vertical displacement bar.Primary and foremost purpose is to limit the length of vertical displacement bar, two
Consideration is as follows：1. most of projecting apparatus adjust the projected position of vertical direction in itself, therefore vertical displacement pole length can
Shorter, it is 4 compared with vertical pixel that wherein minimum 1.3, which allows for general projecting apparatus level,:3；2. the length of vertical displacement bar
Spend the sight that beholder is blocked in conference.Secondly, most of projecting apparatus do not possess the function for the projected position for adjusting horizontal direction,
Therefore horizontal displacement pole length needs sufficiently large so that the corresponding projection centre distance of the horizontal distances of two adjacent projectors
It is of substantially equal, meanwhile, the length of horizontal displacement bar is larger generally not to interfere with viewing sight.
As shown in figure 3, the top of each vertical displacement bar is linked together by suspender, there is the series winding each vertical in suspender
The trunnion axis of displacement bar and the U-type groove of fixed each vertical displacement bar lateral position.The effect of suspender：1. each portion of fixing device
The relative position of part, stablizes projecting apparatus operating position；2. by whole device suspension on the ceiling.The effect of trunnion axis is
Each vertical displacement bar is vertically moved in suspender；U-type groove is that effect is that the single pendulum for avoiding each vertical displacement bar is transported
It is dynamic.
As shown in figure 4, there are the equal some jacks of spacing on vertical displacement bar in the middle part of device, and it is configured with inserting
Pin, the quantity of latch are equal with horizontal displacement bar.Purpose is the position of fixed each horizontal displacement bar, prevents its slide downward.
Projecting apparatus tape has the perforation that the groove with swingle is nested, and has the circle that diameter is more than swingle on projector mount
Cylindricality is perforated.When this structure causes rotating rotary rods, projecting apparatus box follows swingle to rotate, and projector mount position is not
It is dynamic.
Claims (9)
1. parallel drawing image display curved surface large screen projector splicing apparatus, it is characterized in that including some horizontal displacement bars, if
Dry vertical displacement bar, some cross displacement frames, some projector mounts, some projecting apparatus boxes and some projecting apparatus, cross displacement
Frame is assembled by two hollow stems in cross fixation, and horizontal displacement bar and vertical displacement bar are respectively from the level of cross displacement frame
With in vertical two hollow stem intert and mistake, projector mount are fixedly linked with cross displacement frame, projecting apparatus is placed in projecting apparatus box
Interior, projector mount is made contacts high and low with projecting apparatus box by the grooved rotating bar being connected up and down.
2. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
The fixed form of two hollow stems of cross displacement frame is welding, and the length of hollow stem is between 15-35mm.
3. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
Projector mount is horizontal positioned, is fixedly linked with cross displacement frame by welding or bolt.
4. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
Projecting apparatus, which is bolted, to be placed in projecting apparatus box.
5. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
Projector mount is equal with cross displacement frame quantity, and is multiplied equal to horizontal displacement bar with the quantity of both vertical displacement bars.
6. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
Horizontal displacement pole length is 1.3-3 times of vertical displacement bar.
7. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
The top of each vertical displacement bar is linked together by suspender, is had the trunnion axis for each vertical displacement bar of contacting in suspender and is consolidated
The U-type groove of fixed each vertical displacement bar lateral position.
8. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
There are the equal some jacks of spacing on vertical displacement bar in the middle part of device, and be configured with latch, quantity and the level of latch
Displacement bar is equal.
9. according to the parallel drawing image display curved surface large screen projector splicing apparatus described in claim 1, it is characterized in that
Projecting apparatus tape has the perforation that the groove with swingle is nested, and has the cylinder that diameter is more than swingle to wear on projector mount
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117078.5A CN108020982A (en) | 2017-03-01 | 2017-03-01 | Parallel drawing image display curved surface large screen projector splicing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117078.5A CN108020982A (en) | 2017-03-01 | 2017-03-01 | Parallel drawing image display curved surface large screen projector splicing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108020982A true CN108020982A (en) | 2018-05-11 |
Family
ID=62079211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710117078.5A Pending CN108020982A (en) | 2017-03-01 | 2017-03-01 | Parallel drawing image display curved surface large screen projector splicing apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN108020982A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578859Y (en) * | 2002-09-17 | 2003-10-08 | 杨建林 | Projector |
| CN101538933A (en) * | 2009-04-24 | 2009-09-23 | 马思奕 | Connecting device for building scaffold and bearing frame |
| CN102243427A (en) * | 2010-05-11 | 2011-11-16 | 中强光电股份有限公司 | Projection screen frame |
| US20130194662A1 (en) * | 2012-01-27 | 2013-08-01 | LeRoy Francis Kepley, JR. | Portable projector and screen mounting system |
| CN103562963A (en) * | 2011-05-25 | 2014-02-05 | 三维Ip有限责任公司 | Systems and methods for alignment, calibration and rendering for an angular slice true-3D display |
| CN203493093U (en) * | 2013-09-07 | 2014-03-26 | 黄海亮 | Netlike combination frame |
| CN203550512U (en) * | 2013-10-31 | 2014-04-16 | 湖南九华碳素高科有限公司 | Lifting frame |
| CN103758334A (en) * | 2013-12-24 | 2014-04-30 | 黄开友 | Scaffold structure for constructing exterior wall of building |
| CN104280993A (en) * | 2014-10-27 | 2015-01-14 | 成都艾塔科技有限公司 | Ceiling type projector cross hanging bracket |
| CN104358990A (en) * | 2014-10-14 | 2015-02-18 | 徐新华 | Liquid crystal display fixing device for glass in exhibition |
| CN204680334U (en) * | 2015-06-08 | 2015-09-30 | 深圳市优景观复光电有限公司 | A kind of LED display screen frame |
| CN205862084U (en) * | 2016-07-05 | 2017-01-04 | 北京东方恒美会展设备技术有限公司 | A kind of projector fixed mount |
-
2017
- 2017-03-01 CN CN201710117078.5A patent/CN108020982A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578859Y (en) * | 2002-09-17 | 2003-10-08 | 杨建林 | Projector |
| CN101538933A (en) * | 2009-04-24 | 2009-09-23 | 马思奕 | Connecting device for building scaffold and bearing frame |
| CN102243427A (en) * | 2010-05-11 | 2011-11-16 | 中强光电股份有限公司 | Projection screen frame |
| CN103562963A (en) * | 2011-05-25 | 2014-02-05 | 三维Ip有限责任公司 | Systems and methods for alignment, calibration and rendering for an angular slice true-3D display |
| US20130194662A1 (en) * | 2012-01-27 | 2013-08-01 | LeRoy Francis Kepley, JR. | Portable projector and screen mounting system |
| CN203493093U (en) * | 2013-09-07 | 2014-03-26 | 黄海亮 | Netlike combination frame |
| CN203550512U (en) * | 2013-10-31 | 2014-04-16 | 湖南九华碳素高科有限公司 | Lifting frame |
| CN103758334A (en) * | 2013-12-24 | 2014-04-30 | 黄开友 | Scaffold structure for constructing exterior wall of building |
| CN104358990A (en) * | 2014-10-14 | 2015-02-18 | 徐新华 | Liquid crystal display fixing device for glass in exhibition |
| CN104280993A (en) * | 2014-10-27 | 2015-01-14 | 成都艾塔科技有限公司 | Ceiling type projector cross hanging bracket |
| CN204680334U (en) * | 2015-06-08 | 2015-09-30 | 深圳市优景观复光电有限公司 | A kind of LED display screen frame |
| CN205862084U (en) * | 2016-07-05 | 2017-01-04 | 北京东方恒美会展设备技术有限公司 | A kind of projector fixed mount |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Chaokui Inventor after: Li Xi Inventor after: Xiao Keyan Inventor after: Gan Zongping Inventor after: Fang Jun Inventor after: Liao Mengguang Inventor after: Chu Nan Inventor before: Li Xi Inventor before: Li Chaokui Inventor before: Xiao Keyan Inventor before: Gan Zongping Inventor before: Fang Jun Inventor before: Liao Mengguang Inventor before: Chu Nan |
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| CB03 | Change of inventor or designer information |