CN101650906A - Method and device of virtual space stereo imaging - Google Patents
Method and device of virtual space stereo imaging Download PDFInfo
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- CN101650906A CN101650906A CN200910049697A CN200910049697A CN101650906A CN 101650906 A CN101650906 A CN 101650906A CN 200910049697 A CN200910049697 A CN 200910049697A CN 200910049697 A CN200910049697 A CN 200910049697A CN 101650906 A CN101650906 A CN 101650906A
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Abstract
The invention discloses a method of virtual space stereo imaging, comprising the following steps: 1. displaying a three-dimensional image by a display device arranged outside the focus of a sphericalconcave mirror and within the sphere center thereof; 2. irradiating the three-dimensional image into the spherical concave mirror by a beam splitter; and 3. reflecting the three-dimensional image outby the spherical concave mirror so as to form a dangling three-dimensional image in the space of people visual angle. The invention also discloses a device of realizing virtual space stereo imaging. The invention combines computer technology, three-dimensional image manufacture, modelling art and optical imaging technology as a whole, and can show a lifelike virtual image suspending in the air andhaving stereoscopic impression right ahead the device; and the visual image can be seen but can not be touched and provides new, attractive and intriguing visual enjoyment.
Description
Technical field:
The present invention relates to a kind of method and apparatus of multimedia show, particularly a kind of method and apparatus of virtual space stereo imaging.
Background technology:
Along with the continuous upgrading of digitizing computer technology and the variation of multimedia means, people are more and more higher to the enjoyment requirement of visual effect, be not confined to the effect of print media, but developing to the stereopsis aspect.
In present advertising sector, except stationery carriers such as audio-video medium such as TV, broadcasting, film and newspaper, magazine, traditional advertising carrier is also constantly being weeded out the old and bring forth the new.The appearance of various advertisement lamp boxes brings new complexion to advertising sector.For example dynamic advertisement, a kind of advertising lamp box with visual simulation effect provide good platform and opportunity for the transformation and the development of conventional ads industry.Adopt high-tech means in recent years, multimedia technology is combined with traditional advertisement industry, increased new life for again the development of novel advertisement industry.
All kinds of advertising lamp boxs of Cun Zaiing in the market, even the tridimensional advertisement of movable lamp box or driven by motor polaroid, no matter be the pulling of plane picture,, make the picture on plane originally produce a kind of effect of solid still by the effect of original screen panel to people's images of left and right eyes sight equation.But they all still are the advertised product of fairly simple form, and some following shortcomings of their ubiquities: one, advertisement picture all is the plane in essence, and is not strong on the visual impact; Two, can not give the visual true body sense of spectators, fatuous sensation is arranged.Such deficiency makes advertising effect can not reach best.
The three-dimensional imaging equipment of propagating from advertisement at present all is the product of fairly simple form, some following shortcomings of their ubiquities: one, the three-dimensional imaging face is little, can't represent " reality TV show ", fail to spectators enough vision impact and true stereo sense; Two, the brightness of displaying picture is not enough, and it is too big influenced by external light source, and visual effect is relatively poor, and product can only be showed in darker environment.Even product occurs for many years for this reason, it is best that the effect of publicity of displaying can not reach, and the shortcoming of existing similar products has a strong impact on this type of equipment promotion, causes that the marketing application surface is little so far.
The Walt Disney paradise of Chu Xianing, universal studio, Hollywood organically combine multimedia interactive technology and video display, amusement in recent years, and High-Tech result is blended in people's video display amusement, the fine example among the stress-relieving activity.The resultant effect of the three-dimensional animation that form is true to nature, lively virtual scene, acousto-optic electromechanical computing machine and inadequate tempting man-machine interaction increase unlimited enjoyment for people's amusement, leisure.Emerging exhibition industry connects multimedia interactive technology, virtual reality technology and traditional exhibition business, high-tech scientific meaning and unlimited artistic intention provide unlimited vigor for the displaying of product, have started brand-new one page for thriving, more and more prosperous exhibition industry.Along with the continuous upgrading of digitizing computer technology and the variation of multimedia means, people require more and more higher to the enjoyment of visual effect, real-time, interactive, participate in directly, the inevitable choice that more and more becomes science and technology center, museum, theme park, exhibition industry way of presentation on the spot in person.
Summary of the invention
Technical matters first aspect to be solved by this invention is to provide a kind of method of virtual space stereo imaging, to solve the existing in prior technology problem.
Technical matters second aspect to be solved by this invention is to provide the equipment of realizing above-mentioned virtual space stereo imaging.
Method as the virtual space stereo imaging of first aspect present invention comprises the steps:
1, by one be positioned at beyond the focus of spherical concave mirror, the centre of sphere plays a 3-dimensional image with the display device at place;
2, this 3-dimensional image incides on the described spherical concave mirror by a spectroscope;
3, described spherical concave mirror reflects away 3-dimensional image, forms a suspension 3-D view in the space at people visual angle.
In said method, the optical axis included angle of described spectroscope and display device is 45 °.
In said method, described spherical concave mirror can be arranged on spectroscopical top, and is vertical with the optical axis of described display device, and when spherical concave mirror was arranged on spectroscopical top, described spectroscopical bottom surface was a transmission plane, and the front is a reflecting surface.
In said method, described spherical concave mirror can be arranged on the opposite side of spectroscope with respect to the suspension 3-D view, when spherical concave mirror was arranged on spectroscope with respect to the opposite side of suspension 3-D view, described spectroscopical bottom surface was a reflecting surface, and the front is a transmission plane.
In said method, the radius-of-curvature of described spherical concave mirror is determined according to man-machine distance relation.When the diameter of spherical concave mirror is 2000mm, radius-of-curvature 2-3 rice; When the diameter of spherical concave mirror is 900mm, radius-of-curvature 0.9-1.2 rice; When the diameter of spherical concave mirror is 300mm, radius-of-curvature 0.5-0.8 rice.
In said method, can also increase by an interactive step, realize man-machine conversation by this interactive step.
Equipment as the virtual space stereo imaging of second aspect present invention, comprise a cabinet, simultaneously be provided with a light-emitting window at described cabinet towards the observer, it is characterized in that, bottom in described cabinet is provided with a display device and a broadcast control device, described broadcast control device adopts video line to be connected with display device, and the top in described cabinet is provided with a spherical concave mirror; Be provided with a spectroscope between described spherical concave mirror and display device, the optical axis included angle of described spectroscope and display device is 45 °; Described spectroscopical bottom surface is a transmission plane, and the front is a reflecting surface.
Equipment as the virtual space stereo imaging of second aspect present invention, comprise a cabinet, simultaneously be provided with a light-emitting window at described cabinet towards the observer, it is characterized in that, bottom in described cabinet is provided with a display device and a broadcast control device, described broadcast control device adopts video line to be connected with display device, is provided with a spherical concave mirror in described cabinet inside portion; Be provided with a spectroscope between described spherical concave mirror and light-emitting window, the optical axis included angle of described spectroscope and display device is 45 °; Described spectroscopical bottom surface is a reflecting surface, and the front is a transmission plane.
In the said equipment, described cabinet inside surface painted black.
In the said equipment, mutual sensing apparatus can be set, in cabinet or outside the cabinet to gather mutual induced signal; Described mutual sensing apparatus is connected with described broadcast control device signal.
Described mutual sensing apparatus is photoelectric induction device, ultrasound acquisition means, infrared inductor, capacitance induction system or pattern recognition device.
In the said equipment, around described light-emitting window, be provided with advertising lamp box.Can also be provided with advertising lamp box in the both sides outside the described cabinet and the back side.
In the said equipment, described display device is the high definition playback equipment.
Described spherical concave mirror and spectroscope adopt plastic material to make, and have alleviated the overall weight of presentation device greatly, and be practical, be convenient to transportation, install and debugging.
Current collection brain technology of the present invention, 3-dimensional image making, plastic arts, optical image technology are the novel presentation device of one.The aerial image device can present in the space in device dead ahead suspensions skyborne, be rich in relief, lifelike virtual image, visible, can not touch, give a visual enjoyment novelty of spectators, attractive, thought-provoking.This presentation device can be at (i.e. distance of Que Dinging and visual angle, anti-electronic interferences, do not have under the ordinary light source situation of this equipment of direct projection) under certain external condition, make people clearly see Three-Dimensional Dynamic image in the solid space, sensuously as if stretch out one's hand and just can capture, play good visual enjoyment effect.Can be widely used in advertising sector, exhibition industry, product demonstration, the release of new products, important historical relic displaying, personage introduction, interactive game etc. are done in fields such as market, supermarket, arenas, amusement park, as a kind of strange advertising media, can play and attract the hunt for novelty effect of psychology of spectators.
Description of drawings
Fig. 1 is the structural principle synoptic diagram of the apparatus embodiments 1 of virtual space stereo imaging of the present invention.
Fig. 2 is the structural principle synoptic diagram of the apparatus embodiments 2 of virtual space stereo imaging of the present invention.
Fig. 3 is a kind of actual effect figure of the present invention.
Fig. 4 is another kind of actual effect figure of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, the equipment of virtual space stereo imaging comprises a cabinet 100, is provided with light-emitting window 110, just a form at cabinet 100 towards observer's 200 one sides.Bottom in cabinet 100 is provided with a display device 300 and a broadcast control device 400.Display device 300 adopts CCFL cold light sources, LED low energy consumption higher source luminance, perhaps high brightness DLP projector and Fei Nier rear projection screen, and the brightness that improves picture effectively strengthens the visual effect of product, and the range of application of this product is enlarged greatly.So that under indoor common light condition, show in for example general exhibition center, museum, market, sales field, the recreation ground.
Adopt video line to be connected between display device 300 and the broadcast control device 400.Broadcast control device 400 internal memories contain the video image that adopts high resolution computer cartoon making or high-definition camera to take, and guarantee the quality of large stereo dynamic picture and vision appeal true to nature.
The top of this embodiment in cabinet 100 is provided with a spherical concave mirror 500; Be provided with a spectroscope 600 between spherical concave mirror 500 and display device 300, spherical concave mirror 500 and spectroscope 600 adopts plastic materials to make, and alleviated the overall weight of presentation device greatly, and be practical, be convenient to transportation, install and debugging.Display device 300 is positioned at beyond the focus of spherical concave mirror, the centre of sphere is with the place.
This embodiment has changed existing presentation device and has adopted spectroscope to add the box typed structure of sight glass again, has cancelled sight glass, and spectroscope 600 has also alleviated the overall weight of presentation device directly as form.
Radius-of-curvature when spherical concave mirror 500 is made is determined according to man-machine distance relation, in the radius-of-curvature of determining spherical concave mirror, thereby establishes between object distance and image distance and the proportionate relationship between image and the imaging.When the diameter of spherical concave mirror is 2000mm, radius-of-curvature 2-3 rice; When the diameter of spherical concave mirror 500 is 900mm, radius-of-curvature 0.9-1.2 rice; When the diameter of spherical concave mirror is 300mm, radius-of-curvature 0.5-0.8 rice.
The equipment of present embodiment has overcome can only be in the equidirectional imaging of dipped beam axle in the spherical concave mirror catoptric imaging principle, can't be in the deficiency of side imaging, design by optical circuit, a kind of exhibiting device of imaging from the side is provided, adopt the multimedia image manufacturing technology of high definition technology, as if the Three-Dimensional Dynamic image that people is clearly seen be presented in the solid space is sensuously stretched out one's hand and just can be captured, and produces novel visual enjoyment effect.
In order to allow the three-dimensional imaging face become big, can represent " reality TV show ".Spherical concave mirror 500 diameters of present embodiment employing are 2000 millimeters for this reason, the concave mirror of radius-of-curvature 2-3 rice, and solved the big concave mirror grinding like this and the manufacturing process of plated film in making.
Referring to Fig. 3, standard " reality TV show " level that present embodiment equipment is showed, the suspension 3-D view can reach 1.1～1.2 meters.The suspension 3-D view of " reality TV show " level can reach 1.7～1.8 meters.The suspension 3-D view of super " reality TV show " level can reach 2.3～2.4 meters.
The equipment of present embodiment can be provided with mutual sensing apparatus (shown in the figure) in cabinet 100 or outside the cabinet 100, to gather mutual induced signal.Mutual sensing apparatus is connected with broadcast control device 400 signals.After adopting mutual sensing apparatus, can allow spectators participate in the broadcast of space multistory image directly, realize real-time, interactive with the Virtual Space image.
The mutual sensing apparatus of present embodiment is essentially prior art, as photoelectric induction device, ultrasound acquisition means, infrared inductor, capacitance induction system or pattern recognition device.This embodiment adopts easier interaction control method, control technologys such as for example infrared, ultrasonic, electric capacity and photoelectricity.Except the AV interface was adopted in pattern recognition, photoelectricity, ultrasonic, infrared, electric capacity control interface all adopted RS232, RS485, USB standard interface, are convenient to the unified programming of control program.
Usually the image that is generated by video camera or computer animation software can only provide continuous broadcast, operation such as suspend, stops, and can't realize controlling midway.The stereopsis that present embodiment is play is made the special software that adopts Virtools, Quicktime, OpenGL, Turtools etc. can realize real-time, interactive, the real-time, interactive and the control that have solved the space multistory image.Show in the exhibition center that the mutual Virtual Space imaging presentation device of our development at present is can be under indoor common light condition for example general, museum, market, sales field, the recreation ground, improved the product application surface greatly, the popularization of favourable product.
Referring to Fig. 4, present embodiment can be provided with the advertising lamp box (not shown) around light-emitting window 110, can also be in the both sides outside the cabinet 100 and the back side be provided with the advertising lamp box (not shown).Advertising lamp box and existing advertising lamp box do not have any difference basically.After the Virtual Space imaging of advertising lamp box and present embodiment combined, just can produce a sporty again special effect advertisement lamp box of existing solid.Present embodiment is furnished with unified stereo set and high definition playback equipment, as if the Three-Dimensional Dynamic image that people is clearly seen be presented in the solid space is sensuously stretched out one's hand and just can be captured, and produces novel visual enjoyment effect.
Advertisement picture before above-mentioned advertising lamp box consists essentially of the lamp box housing and is installed in the lamp box housing, advertisement picture is formed dynamic advertisement sound equipment by LED fluorescent tube, motor, power supply ballast resistor, original screen panel, polaroid etc. respectively.The polaroid that plural pieces is rotated with motor output shaft is installed on motor output shaft, and polaroid is between light fixture and original screen panel.Make the things in the picture produce the light and shade difference by different design and installation methods, and the dynamic continuously variation effect of the final formation of sequencing.Advertisement picture is made according to 2D or 3D image-forming principle, by the utilization of original screen panel to people's images of left and right eyes sight equation, makes the picture on script plane produce a kind of dynamic effect, changes the shortcoming of its single plane vision.Advertisement picture can be made the three-dimensional contouring material object according to the ratio of stereopsis window as a setting, as stage, wayside pavilion, large-scale photo frame or geometric modeling frame or the like, make image just movable in the three-dimensional contouring material object, pay special attention to picture effect and brightness and cooperate, can allow bandwagon effect better.
Embodiment 2
The equipment of the virtual space stereo imaging of this embodiment, be provided with a spherical concave mirror 500 in cabinet 100 inside portions, that is to say that spherical concave mirror 500 is arranged on the opposite side of spectroscope 600 with respect to suspension 3-D view 800, the bottom surface 610 of spectroscope 600 is a reflecting surface, and positive 620 is transmission plane.The remainder of this embodiment is with embodiment 1.
More than be one of embodiments of the present invention,, do not spend performing creative labour, on the basis of the foregoing description, can do multiple variation, can realize purpose of the present invention equally for those skilled in the art.But this variation obviously should be in the protection domain of claims of the present invention.
Claims (24)
1. the method for virtual space stereo imaging is characterized in that, comprises the steps:
1]. by one be positioned at beyond the focus of spherical concave mirror, the centre of sphere plays a 3-dimensional image with the display device at place;
2]. this 3-dimensional image incides on the described spherical concave mirror by a spectroscope;
3]. described spherical concave mirror reflects away 3-dimensional image, forms a suspension 3-D view in the space at people visual angle.
2. the method for claim 1 is characterized in that, the optical axis included angle of described spectroscope and display device is 45 °.
3. the method for claim 1 is characterized in that, described spherical concave mirror can be arranged on spectroscopical top, vertical with the optical axis of described display device, when spherical concave mirror was arranged on spectroscopical top, described spectroscopical bottom surface was a transmission plane, and the front is a reflecting surface.
4. the method for claim 1, it is characterized in that, described spherical concave mirror can be arranged on the opposite side of spectroscope with respect to the suspension 3-D view, when spherical concave mirror is arranged on spectroscope with respect to the opposite side of suspension 3-D view, described spectroscopical bottom surface is a reflecting surface, and the front is a transmission plane.
5. the method for claim 1 is characterized in that, the radius-of-curvature of described spherical concave mirror is determined according to man-machine distance relation.
6. the method for claim 1 is characterized in that, the diameter of described spherical concave mirror is 2000mm, radius-of-curvature 2-3 rice.
7. the method for claim 1 is characterized in that, described diameter when spherical concave mirror is 900mm, radius-of-curvature 0.9-1.2 rice.
8. the method for claim 1 is characterized in that, described diameter when spherical concave mirror is 300mm, radius-of-curvature 0.5-0.8 rice.
9. the method for claim 1 is characterized in that, can also increase by an interactive step, realizes man-machine conversation by this interactive step.
10. the equipment of a virtual space stereo imaging, comprise a cabinet, simultaneously be provided with a light-emitting window at described cabinet towards the observer, it is characterized in that, bottom in described cabinet is provided with a display device and a broadcast control device, described broadcast control device adopts video line to be connected with display device, and the top in described cabinet is provided with a spherical concave mirror; Be provided with a spectroscope between described spherical concave mirror and display device, the optical axis included angle of described spectroscope and display device is 45 °; Described spectroscopical bottom surface is a transmission plane, and the front is a reflecting surface.
11. equipment as claimed in claim 10 is characterized in that, described cabinet inside surface painted black.
12. equipment as claimed in claim 10 is characterized in that, mutual sensing apparatus is set in cabinet or outside the cabinet, to gather mutual induced signal; Described mutual sensing apparatus is connected with described broadcast control device signal.
13. equipment as claimed in claim 12 is characterized in that, described mutual sensing apparatus is photoelectric induction device, ultrasound acquisition means, infrared inductor, capacitance induction system or pattern recognition device.
14. equipment as claimed in claim 10 is characterized in that, is provided with advertising lamp box around described light-emitting window.
15. equipment as claimed in claim 14 is characterized in that, the both sides and the back side outside described cabinet are provided with advertising lamp box.
16. equipment as claimed in claim 10 is characterized in that, described display device is the high definition playback equipment.
17. equipment as claimed in claim 10 is characterized in that, described spherical concave mirror and spectroscope adopt plastic material to make.
18. the equipment of a virtual space stereo imaging, comprise a cabinet, simultaneously be provided with a light-emitting window at described cabinet towards the observer, it is characterized in that, bottom in described cabinet is provided with a display device and a broadcast control device, described broadcast control device adopts video line to be connected with display device, is provided with a spherical concave mirror in described cabinet inside portion; Be provided with a spectroscope between described spherical concave mirror and light-emitting window, the optical axis included angle of described spectroscope and display device is 45 °; Described spectroscopical bottom surface is a reflecting surface, and the front is a transmission plane.
19. equipment as claimed in claim 18 is characterized in that, described cabinet inside surface painted black.
20. equipment as claimed in claim 18 is characterized in that, mutual sensing apparatus is set in cabinet or outside the cabinet, to gather mutual induced signal; Described mutual sensing apparatus is connected with described broadcast control device signal.
21. equipment as claimed in claim 20 is characterized in that, described mutual sensing apparatus is photoelectric induction device, ultrasound acquisition means, infrared inductor, capacitance induction system or pattern recognition device.
22. equipment as claimed in claim 18 is characterized in that, is provided with advertising lamp box around described light-emitting window.
23. equipment as claimed in claim 22 is characterized in that, the both sides and the back side outside described cabinet are provided with advertising lamp box.
24. equipment as claimed in claim 18 is characterized in that, described display device is the high definition playback equipment.
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| CN200910049697A CN101650906A (en) | 2009-04-21 | 2009-04-21 | Method and device of virtual space stereo imaging |
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| CN200910049697A CN101650906A (en) | 2009-04-21 | 2009-04-21 | Method and device of virtual space stereo imaging |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894506A (en) * | 2010-07-09 | 2010-11-24 | 中国科学院长春光学精密机械与物理研究所 | Large-size dynamic image suspending display device taking LEDs as display light source |
| CN102117155A (en) * | 2011-03-02 | 2011-07-06 | 广州视睿电子科技有限公司 | Optical touch screen with concave surface |
| CN102456297A (en) * | 2010-10-14 | 2012-05-16 | 上海科斗电子科技有限公司 | Laminated light-emitting diode (LED) display screen and LED-technology-based stereoscopic display |
| CN106773090A (en) * | 2017-01-23 | 2017-05-31 | 清华大学 | A kind of novel three-dimensional suspension display system and real-time light field rendering intent |
| CN106772996A (en) * | 2017-01-23 | 2017-05-31 | 清华大学 | A kind of augmented reality operating method and system |
| CN107749267A (en) * | 2017-11-07 | 2018-03-02 | 青岛理工大学 | The method and apparatus of virtual space stereo imaging |
| CN109242953A (en) * | 2018-08-15 | 2019-01-18 | 华中科技大学 | A method of realizing the three-dimensional data volume drawing of aerial display and virtual interacting |
| JP2020514820A (en) * | 2017-03-17 | 2020-05-21 | アリオスコピーＡｌｉｏｓｃｏｐｙ | Device for dematerialized fictitious projection in a digital image or a sequence of digital images, in particular an autostereoscopic image or a sequence of autostereoscopic images |
| WO2023274255A1 (en) * | 2021-06-28 | 2023-01-05 | 安徽省东超科技有限公司 | Aerial imaging system and aerial imaging-based human-computer interaction system |
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2009
- 2009-04-21 CN CN200910049697A patent/CN101650906A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894506A (en) * | 2010-07-09 | 2010-11-24 | 中国科学院长春光学精密机械与物理研究所 | Large-size dynamic image suspending display device taking LEDs as display light source |
| CN101894506B (en) * | 2010-07-09 | 2011-12-28 | 中国科学院长春光学精密机械与物理研究所 | Large-size dynamic image suspending display device taking LEDs as display light source |
| CN102456297A (en) * | 2010-10-14 | 2012-05-16 | 上海科斗电子科技有限公司 | Laminated light-emitting diode (LED) display screen and LED-technology-based stereoscopic display |
| CN102456297B (en) * | 2010-10-14 | 2016-07-06 | 上海科斗电子科技有限公司 | Stacking LED display and the three-dimensional display based on LED technology |
| CN102117155A (en) * | 2011-03-02 | 2011-07-06 | 广州视睿电子科技有限公司 | Optical touch screen with concave surface |
| CN106772996A (en) * | 2017-01-23 | 2017-05-31 | 清华大学 | A kind of augmented reality operating method and system |
| CN106773090A (en) * | 2017-01-23 | 2017-05-31 | 清华大学 | A kind of novel three-dimensional suspension display system and real-time light field rendering intent |
| CN106773090B (en) * | 2017-01-23 | 2019-10-18 | 清华大学 | A kind of novel three-dimensional suspension display system and real-time light field rendering method |
| JP2020514820A (en) * | 2017-03-17 | 2020-05-21 | アリオスコピーＡｌｉｏｓｃｏｐｙ | Device for dematerialized fictitious projection in a digital image or a sequence of digital images, in particular an autostereoscopic image or a sequence of autostereoscopic images |
| CN107749267A (en) * | 2017-11-07 | 2018-03-02 | 青岛理工大学 | The method and apparatus of virtual space stereo imaging |
| CN107749267B (en) * | 2017-11-07 | 2020-08-04 | 上海出版印刷高等专科学校 | Method and equipment for virtual space stereo imaging |
| CN109242953A (en) * | 2018-08-15 | 2019-01-18 | 华中科技大学 | A method of realizing the three-dimensional data volume drawing of aerial display and virtual interacting |
| WO2023274255A1 (en) * | 2021-06-28 | 2023-01-05 | 安徽省东超科技有限公司 | Aerial imaging system and aerial imaging-based human-computer interaction system |
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Open date: 20100217 |