CN108594572A - A kind of immersion hemispheric projection system - Google Patents
A kind of immersion hemispheric projection system Download PDFInfo
- Publication number
- CN108594572A CN108594572A CN201810737330.7A CN201810737330A CN108594572A CN 108594572 A CN108594572 A CN 108594572A CN 201810737330 A CN201810737330 A CN 201810737330A CN 108594572 A CN108594572 A CN 108594572A
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- CN
- China
- Prior art keywords
- projector
- curtain
- hemisphere curtain
- immersion
- hemisphere
- Prior art date
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- 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
- G03B21/56—Projection screens
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of immersion hemispheric projection systems, are related to projection art.The present invention includes projector, hemisphere curtain, fish eye lens, hemisphere curtain customization support and projector's fixing bracket；Hemisphere curtain customization support is made of under(-)chassis, fixed ring, supporting rod and half spacing ring；Fixed ring is located on under(-)chassis vertically；Half spacing ring is horizontally set on by two supporting rods on under(-)chassis, and half spacing ring both ends are connected in fixed ring；The support bracket fastened horizontal segment of projector is connect with under(-)chassis side；Hemisphere curtain is located at fixed ring in half spacing ring, and projector is located in support bracket fastened oblique section of projector；Fish eye lens is equipped in projector；Fish eye lens is opposite with the hemisphere curtain centre of sphere.The present invention is equipped with fish eye lens by using projector and makes entire spherical surface, by signal reflex and projects spherical screen imaging, relies on the adapted of hemisphere curtain and high lumen projection machine, the picture exhibition of one integrated mass is formed in ball scene plot face.
Description
Technical field
The invention belongs to projection arts, are related to a kind of spheric projection system, specifically a kind of immersion hemispheric projection system
System.
Background technology
As scientific and technological level develops rapidly, requirement of the people to information visualization appearance form is also higher and higher.Spheric projection
System is the real world devices of most emerging virtual reality in recent years.It is more than other projection forms that immersion hemispheric projection system, which has,
Visual immersion and impact force.It is a kind of Novel special-shaped projection performance to come into vogue recent years that immersion hemispheric projection, which is shown,
Form, it using special optical lens by advanced computer vision technique, human-computer interaction technology and projection display technique,
The limitation that previous projected image can only be plane regular figure is broken, after common flat image is carried out software/hardware transformation
Project on ball curtain, make entire screen can 360 ° of projection imagings, so that spectators limit by viewing orientation, can orientation in office progress
Viewing touches.For in terms of the display technology, immersion hemispheric projection system has been realized in active and passive stereoprojection.
Immersion hemispheric projection can be with let us by specific hemisphere scene, and enhancing sense organ visual angle meets the high-end of spectators
Seeing and hearing enjoyment takes him to different scenes by different biologies and event, allows its passive external force that receives to his effect,
It follows it to reach any place wanted to go to, looks at the sky, look down greatly, it is a kind of more more vertical than plane projection system to reach
Body, true to nature, the visual effect of shock.Immersion hemispheric projection market will be increasing, and the field involved by the technology also will be more
Come more extensive, such as in education and instruction, virtual reality, Military Simulation, display and demonstration will all play the part of in the several scenes such as amusement and recreation
Drill irreplaceable role.
Foreign study mechanism, which realizes in laboratory, at present is realized using Laser Positioning Equipment and video camera to leaching
Formula hemispheric projection system automatically corrects.Using Automatic Calibration Technique, system debug and maintenance can be fast implemented, is greatly reduced
The system building time reduces complicated ° of immersion hemispheric projection installation and debugging, is conducive to immersion hemispheric projection system
Application.There is the system some superiority, matched interaction technique also have developed rapidly in terms of virtual reality applications.Specially
The data helmet of industry, data glove, civilian Wife action sensors, interaction technique based on computer vision etc. are all being immersed
It is applied in formula hemispheric projection system.
Invention content
The purpose of the present invention is to provide a kind of immersion hemispheric projection systems, and fish eye lens is equipped with by using projector
Entire spherical surface is made, by signal reflex and spherical screen imaging is projected, relies on the adapted of hemisphere curtain and high lumen projection machine,
Ball scene plot face forms the picture exhibition of one integrated mass.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of immersion hemispheric projection system, including projector, hemisphere curtain, fish eye lens, the customization of hemisphere curtain
Holder and projector's fixing bracket；
The hemisphere curtain customization support is made of under(-)chassis, fixed ring, supporting rod and half spacing ring；The fixed ring is perpendicular
Directly it is located on under(-)chassis；Half spacing ring is horizontally set on by two supporting rods on under(-)chassis, half spacing ring
Both ends are connected in fixed ring；Projector's fixing bracket has a horizontal segment and oblique section, projector's fixing bracket
Horizontal segment connect with under(-)chassis side；
The hemisphere curtain is located in fixed ring and half spacing ring, and the semi circular surface outer shroud of the hemisphere curtain is pasted with fixed ring
It closes；The projector is located in support bracket fastened oblique section of projector；Fish eye lens is equipped in projector；The fish eye lens with
The hemisphere curtain centre of sphere is opposite.
Further, the hemisphere curtain selects 1.2-1.6 rice diameter hemisphere curtains.
Further, the fish eye lens is SC-FLA series or SC-FLS series ball curtain camera lenses.
Further, the support bracket fastened horizontal segment of the projector and oblique section are in 120 ° of angles；The projector is fixed
Holder is located at the side of fixed ring.
Further, projector's fixing bracket and half spacing ring are respectively symmetrically located at the both sides of fixed ring.
Further, further include spherical surface fusion correction system, control module, display module and input module；
Wherein, the display module is connected to control module with input module, and the control module is connect with projector；
Wherein, the control module includes host computer, and the display module includes touch display screen, the input module
Including the wireless key mouse of stent-type；
Wherein, the spherical surface fusion correction system is mounted in hemisphere curtain customization support, and the spherical surface merges correction system
For driving spherical aberration correction mechanism to be corrected operation with the spherical aberration to hemisphere curtain according to spherical aberration correction value.
The invention has the advantages that：
The present invention is equipped with fish eye lens using projector and makes entire spherical surface, by signal reflex and projects spherical screen and shows
Picture relies on the adapted of hemisphere curtain and high lumen projection machine, can form the picture exhibition of one integrated mass in ball scene plot face, and support more
The displaying of form, more pictures highly stable, vivo can clearly throw the word, pattern, animation, the video that have designed and produced
It penetrates and shows, build more true, shock, visual effect true to nature, extend eye level, build the dynamic vision of excess of export shock
Feel effect.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of immersion hemispheric projection system front view of the present invention；
Fig. 2 is a kind of immersion hemispheric projection system side view of the present invention；
Fig. 3 is a kind of immersion hemispheric projection system flow chart of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -2, the present invention is a kind of immersion hemispheric projection system, including projector 2, hemisphere curtain 1, fish
Glasses head 5, hemisphere curtain customization support and projector's fixing bracket 4；
Hemisphere curtain customization support is made of under(-)chassis 8, fixed ring 3, supporting rod 7 and half spacing ring 6；Fixed ring 3 is vertical
It is located on under(-)chassis 8；Half spacing ring 6 is horizontally set on by two supporting rods 7 on under(-)chassis 8, and half spacing ring, 6 both ends connect
It is connected in fixed ring 3；Projector's fixing bracket 4 has a horizontal segment and oblique section, the horizontal segment of projector's fixing bracket 4 and bottom
Frame 8 side in portion's connects；
Hemisphere curtain 1 is located in fixed ring 3 and half spacing ring 6, and the semi circular surface outer shroud of hemisphere curtain 1 is bonded with fixed ring 3；It throws
Shadow machine 2 is located in support bracket fastened oblique section of projector；Fish eye lens 5 is equipped in projector 2；Fish eye lens 5 and 1 ball of hemisphere curtain
The heart is opposite.
Preferably, it is 7000 lumens, 1024* that projector 2, which selects Ya Tu LX8250 projectors, Ya Tu LX8250 projectors,
768 pixels.
Preferably, hemisphere curtain 1 selects 1.2-1.6 rice diameter hemisphere curtains.
Preferably, SC-FLS07190 is selected in fish eye lens 5, i.e. ball curtain camera lens.
Preferably, the horizontal segment of projector's fixing bracket 4 and oblique section are in 120 ° of angles；Projector's fixing bracket 4 is located at
The side of fixed ring 3.
Preferably, projector's fixing bracket 4 and half spacing ring 6 are respectively symmetrically located at the both sides of fixed ring 3.
It please refers to shown in Fig. 3, it is preferable that further include spherical surface fusion correction system, control module, display module and input mould
Block；
Wherein, display module is connected to control module with input module, and control module is connect with projector 2；
Wherein, control module includes host computer, and display module includes touch display screen, input module include stent-type without
Line key mouse；
Wherein, spherical surface fusion correction system is mounted in hemisphere curtain customization support, for being driven according to spherical aberration correction value
Dynamic spherical aberration correction mechanism is corrected operation with the spherical aberration to hemisphere curtain 1.
It is equipped with fish eye lens by a projector and makes entire spherical surface, by signal reflex and projects spherical screen imaging,
By the adapted of hemisphere curtain and high lumen projection machine, the picture exhibition of one integrated mass can be formed in ball scene plot face, and support to regard more
The displaying of window, more pictures highly stable, vivo can clearly project the word, pattern, animation, the video that have designed and produced
It shows, build the dynamic visual impact of excess of export shock, experiencer passes through operation keyboard mouse emulation dummy scene roaming, tool
There is the characteristics of entire spherical screen 360 ° omni-directional projection imaging, integrated molding of ball curtain, ball curtain is interactive, bright ° enhances, can also lead to
Excessive platform projection device superposition, realizes double or more times of high lumen ball-screen projection effect；The scene of different clients group can be met
Environment/demand provides customization.
Immersion hemispheric projection system of the present invention differs greatly from traditional projection form of expression, and (traditional projection image is all
Occur from plane regular figure, the form of expression is single and independent), the present invention ties Findings form with the uniqueness of hemisphere
Structure shows, and forms it into the full-view image of special surface or even spherical surface, expands visual field direction, improves high ° of visual angle to 160 °,
Build low cost, the 3D effect of high vision.When using spherical projection instrument, has the ability of flake mirror perspective correction, avoid out
Now deform；The present invention also has quick installation function, and installation is complete for system, and carrying out computation program can complete.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of immersion hemispheric projection system, it is characterised in that：Including projector (2), hemisphere curtain (1), fish eye lens (5),
Hemisphere curtain customization support and projector's fixing bracket (4)；
The hemisphere curtain customization support is made of under(-)chassis (8), fixed ring (3), supporting rod (7) and half spacing ring (6)；It is described
Fixed ring (3) is located at vertically on under(-)chassis (8)；Half spacing ring (6) is horizontally set on bottom by two supporting rods (7)
On frame (8), half spacing ring (6) both ends are connected in fixed ring (3)；Projector's fixing bracket (4) has a water
Flat section with oblique section, the horizontal segment of projector's fixing bracket (4) is connect with under(-)chassis (8) side；
The hemisphere curtain (1) is located in fixed ring (3) and half spacing ring (6), and the semi circular surface outer shroud of the hemisphere curtain (1) with it is solid
Determine ring (3) fitting；The projector (2) is located in support bracket fastened oblique section of projector；Fish eye lens is equipped in projector (2)
(5)；The fish eye lens (5) is opposite with hemisphere curtain (1) centre of sphere.
2. a kind of immersion hemispheric projection system according to claim 1, which is characterized in that the hemisphere curtain (1) is selected
1.2-1.6 rice diameter hemisphere curtain.
3. a kind of immersion hemispheric projection system according to claim 1, which is characterized in that the fish eye lens (5) is
SC-FLA series or SC-FLS series ball curtain camera lenses.
4. a kind of immersion hemispheric projection system according to claim 1, which is characterized in that projector's fixing bracket
(4) horizontal segment and oblique section are in 120 ° of angles；Projector's fixing bracket (4) is located at the side of fixed ring (3).
5. a kind of immersion hemispheric projection system according to claim 4, which is characterized in that projector's fixing bracket
(4) and half spacing ring (6) is respectively symmetrically positioned at the both sides of fixed ring (3).
6. a kind of immersion hemispheric projection system according to claim 1, which is characterized in that further include spherical surface fusion correction
System, control module, display module and input module；
Wherein, the display module is connected to control module with input module, and the control module is connect with projector；
Wherein, the control module includes host computer, and the display module includes touch display screen, and the input module includes
Key mouse that stent-type is wireless；
Wherein, the spherical surface fusion correction system is mounted in hemisphere curtain customization support, and the spherical surface fusion correction system is used for
Spherical aberration correction mechanism is driven to be corrected operation with the spherical aberration to hemisphere curtain according to spherical aberration correction value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737330.7A CN108594572A (en) | 2018-07-06 | 2018-07-06 | A kind of immersion hemispheric projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737330.7A CN108594572A (en) | 2018-07-06 | 2018-07-06 | A kind of immersion hemispheric projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594572A true CN108594572A (en) | 2018-09-28 |
Family
ID=63617699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810737330.7A Pending CN108594572A (en) | 2018-07-06 | 2018-07-06 | A kind of immersion hemispheric projection system |
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| Country | Link |
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| CN (1) | CN108594572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859370A (en) * | 2021-01-12 | 2021-05-28 | 辽宁省视讯技术研究有限公司 | Semi-spherical crown composite imaging stereoscopic vision display based on backlight-free liquid crystal panel |
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| CN105787920A (en) * | 2014-12-26 | 2016-07-20 | 秦永进 | Dome screen demarcating method, demarcating system and control device |
| CN205942234U (en) * | 2016-08-10 | 2017-02-08 | 张华� | Hemisphere projection arrangement |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003121942A (en) * | 2001-10-16 | 2003-04-23 | Goto Optical Mfg Co | Video appreciation device |
| CN1641469A (en) * | 2004-01-13 | 2005-07-20 | 威风株式会社 | Device for displaying imagery three-dimensionally |
| JP3130127U (en) * | 2006-12-19 | 2007-03-15 | 株式会社五藤光学研究所 | Video projector adapter for dome |
| CN201075146Y (en) * | 2007-07-31 | 2008-06-18 | 中国科学院西安光学精密机械研究所 | Minitype ball curtain projection system for flight simulator |
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| CN105787920A (en) * | 2014-12-26 | 2016-07-20 | 秦永进 | Dome screen demarcating method, demarcating system and control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112859370A (en) * | 2021-01-12 | 2021-05-28 | 辽宁省视讯技术研究有限公司 | Semi-spherical crown composite imaging stereoscopic vision display based on backlight-free liquid crystal panel |
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