CN106154707A - Virtual reality projection imaging method and system - Google Patents
Virtual reality projection imaging method and system Download PDFInfo
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- CN106154707A CN106154707A CN201610754119.7A CN201610754119A CN106154707A CN 106154707 A CN106154707 A CN 106154707A CN 201610754119 A CN201610754119 A CN 201610754119A CN 106154707 A CN106154707 A CN 106154707A
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- 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
- G03B21/147—Optical correction of image distortions, e.g. keystone
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention provides a kind of virtual reality projection imaging method and system.In the method specifically includes that the set distance range that projector is arranged on 3D glasses, the projecting direction of described projector is consistent with the visual direction of 3D glasses；Described projector is connected by information transmission system and computer processing system, receives, by information transmission system, the virtual reality scenario video that described computer processing system transmits, and is thrown on display space by the virtual reality scenario video received.The present invention can be implemented in aphylactic map projection angle, and under the view field of arbitrary shape, projected picture will not be deformed or distort.Improve definition and also reduce picture particle sense, lightweight, allow the more comfortable nature of experiencer, imaging effect is good.
Description
Technical field
The present invention relates to technical field of virtual reality, particularly relate to a kind of virtual reality projection imaging method and system.
Background technology
Virtual reality technology is a kind of can establishment and the computer simulation system in the experiencing virtual world, and it utilizes computer
Generate a kind of simulated environment, be the interactively Three-Dimensional Dynamic what comes into a driver's of a kind of Multi-source Information Fusion and the system of entity behavior is imitated
Very, user is made to be immersed in this environment.
At present, a kind of virtual reality display system of the prior art is: virtual implementing helmet system.With Oculus, rope
VR (Virtual Reality, the virtual reality) helmets such as Buddhist nun PS VR, HTC Vive are representative.Above-mentioned virtual implementing helmet system
Realize principle schematic as it is shown in figure 1, include: the transmission of right lenses+display+motion capture+calculating processing system+information
The eyes of system, i.e. people are respectively seen the display picture of the different angles of corresponding eyes through right lenses, thus in the brain
Form 3 D stereoscopic image.Motion capture system catches the head of human body and body action and is real-time transmitted to computer system,
Computer system processes in real time after acquiring action change information and refreshes display respective picture.So, the viewing visual angle of people
When producing change, the picture watched also respective change.
The shortcoming of above-mentioned virtual implementing helmet system is: the weight of virtual implementing helmet is relatively big, and definition is affected by screen,
And have granularity.
Another kind of virtual reality display system of the prior art is: cavernous (CAVE) virtual display system automatically.Should
System is that a kind of room type based on multichannel what comes into a driver's simultaneous techniques and stereo display technique projects visual cooperative surroundings, is divided into four
Perspective plane (three walls and a floor), five perspective planes and three kinds of the totally-enclosed six perspective plane complete immersive effects of virtual reality.
Owing to projected area can cover all visuals field of user, ultra-wide video, without any visual angle blind spot, user is completely by a solid
Projected picture is surrounded, so the automatic virtual display system of cavernous is provided that to user a kind of with shocking on the spot in person
Feeling of immersion be subject to.
The shortcoming of the automatic virtual display system of above-mentioned cavernous is: structure is complicated, and system is huge, and cost is high, and due to
The relation imaging of display screen has certain granularity.
Summary of the invention
The embodiment provides a kind of virtual reality projection imaging method and system, to realize at arbitrary projection angle
Degree, under the view field of arbitrary shape, projected picture will not be deformed or distort.
To achieve these goals, this invention takes following technical scheme.
According to an aspect of the invention, it is provided a kind of virtual reality projection imaging method, including:
Being arranged on by projector in the set distance range of 3D glasses, the projecting direction of described projector regards with 3D glasses
Feel that direction is consistent；
Described projector is connected by information transmission system and computer processing system, receives institute by information transmission system
State the virtual reality scenario video that computer processing system transmits, the virtual reality scenario video received is thrown in aobvious
Show spatially.
Further, described is arranged on projector in the set distance range of 3D glasses, including:
One or more projector is arranged on the spectacle frame position of 3D glasses, and described projector is in the setting of 3D glasses
In distance range；
Or,
One or more projector is arranged on helmet position, and described projector is at the setpoint distance model of 3D glasses
In enclosing；
Or,
One or more projector is arranged on the top of the head of viewing people or the support of bottom, described projection
Instrument is in the set distance range of 3D glasses.
Further, the described spectacle frame position that one or more projector is arranged on 3D glasses, described projection
Instrument in the set distance range of 3D glasses, including:
One projector is installed to the spectacle frame position of 3D glasses, and described projector is in the set distance range of 3D glasses
In, described projector is fixedly mounted on the connector between two eyeglasses, between described projector and two, left and right eyeglass
Horizontal range is equal, is positioned on the vertical height central breaks of two eyeglasses in left and right, and the projection view angles of described projector is more than
The visual angle of the eyes of people；
Or,
Multiple projectors are installed to the centre position of 3D glasses, and the plurality of projector is at the setpoint distance model of 3D glasses
In enclosing, the plurality of projector is fixedly mounted on the connector between two eyeglasses, and the plurality of projector is in vertical height
On arrange at equal intervals, in the middle of the vertical height of the plurality of projector, separation is positioned in the middle of the vertical height of two eyeglasses in left and right
On cut-off rule, the projection view angles sum of the plurality of projector is more than the visual angle of the eyes of people.
Further, described projector by welding, bonding, snap connection or connection member is arranged on described 3D glasses
Spectacle frame or helmet or support on.
Further, described projector is connected by information transmission system and computer processing system, is passed by information
Communication system receives the virtual reality scenario video that described computer processing system transmits, the virtual reality scenario that will receive
Video is thrown on display space, including:
Virtual reality scenario video is stored, one or more projectors and computer disposal in computer processing system
Connected by information transmission system between system, described computer processing system is opened virtual reality scenario video, described
Computer processing system passes through information transmission system by virtual reality scenario transmission of video to projector, and described projector will receive
To virtual reality scenario video throw on the display space having border；
By the spatial position change of the user of 3D glasses described in motion capture system real-time capture, described locus becomes
Changing and include head and the change of body space position, the spatial position change of the user of seizure is passed through by described motion capture system
Information transmission system is transferred to computer processing system；
The spatial position change information of the user received is processed by described computer processing system, and refreshes corresponding
Virtual reality scenario video content, by information transmission system will refresh after virtual reality scenario video content be transferred to throw
Shadow instrument, described projector will refresh after virtual reality scenario video throw on the display space having border, described 3D glasses
User observe the immersive VR scene after change in location.
According to another aspect of the present invention, it is provided that a kind of virtual reality projection imaging system, including 3D glasses, throwing
Shadow instrument, information transmission system and computer processing system；
Described projector, in being arranged on the set distance range of 3D glasses, the projecting direction of described projector with
The visual direction of 3D glasses is consistent, and described projector is connected by information transmission system and described computer processing system, passes through
Information transmission system receives the virtual reality scenario video that described computer processing system transmits, virtual existing by receive
Real scene video is thrown on display space.
Further, one or more projector being arranged on the spectacle frame position of 3D glasses, described projector is at 3D
In the set distance range of glasses；
Or,
One or more projector is arranged on helmet position, and described projector is at the setpoint distance model of 3D glasses
In enclosing；
Or,
One or more projector is arranged on the top of the head of viewing people or the support of bottom, described projection
Instrument is in the set distance range of 3D glasses.
Further, a projector being installed to the spectacle frame position of 3D glasses, described projector sets 3D glasses
In the range of set a distance, described projector is fixedly mounted on the connector between two eyeglasses, described projector and two, left and right
Horizontal range between eyeglass is equal, is positioned on the vertical height central breaks of two eyeglasses in left and right, the throwing of described projector
Video display angle is more than the visual angle of the eyes of people；
Or,
Multiple projectors are installed to the centre position of 3D glasses, and the plurality of projector is at the setpoint distance model of 3D glasses
In enclosing, the plurality of projector is fixedly mounted on the connector between two eyeglasses, and the plurality of projector is in vertical height
On arrange at equal intervals, in the middle of the vertical height of the plurality of projector, separation is positioned in the middle of the vertical height of two eyeglasses in left and right
On cut-off rule, the projection view angles sum of the plurality of projector is more than the visual angle of the eyes of people.
Further, described projector by welding, bonding, snap connection or connection member is arranged on described 3D glasses
Spectacle frame or helmet or support on.
Further, described system also includes: motion capture system；
Described motion capture system, for connecting, in real time by information transmission system and described computer processing system
Catching the spatial position change of the user of described 3D glasses, described spatial position change includes head and the change of body space position
Change, the spatial position change of the user of seizure is transferred to computer processing system by information transmission system；
Described computer processing system, for the spatial position change information of the user received is processed, and
Refresh corresponding virtual reality scenario video content, the virtual reality scenario video content after being refreshed by information transmission system
It is transferred to projector；
Described projector, the virtual reality scenario video after refreshing is thrown in the display space on border,
The user of described 3D glasses observes the immersive VR scene after change in location.
The technical scheme provided by embodiments of the invention described above is it can be seen that the embodiment of the present invention is by pacifying projector
Being contained in the set distance range of 3D glasses, the projecting direction of projector is consistent with the visual direction of 3D glasses, obtains anti-twist
Projection imaging system, it is achieved under any projection angle, the view field of arbitrary shape, projected picture will not be deformed or turn round
Bent.Improve definition and also reduce picture particle sense, lightweight, allow the more comfortable nature of experiencer, imaging effect is good.
Aspect and advantage that the present invention adds will part be given in the following description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required use in embodiment being described below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill of field, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 be a kind of virtual implementing helmet system of the prior art realize principle schematic；
Fig. 2 is that the shape of projection will be because of view field and projected angle when subpoint is apart from each other with the position of viewing point
The change of degree and the schematic diagram that deforms or distort；
Fig. 3 for when subpoint and viewing point be in same position or closely time, the shape of projection will be because of projected area
Territory and the change of projection angle and the schematic diagram that deforms or distort；
A kind of based on anti-twist projection imaging system the virtual reality that Fig. 4 provides for the embodiment of the present invention projects into image space
The process chart of method；
A kind of spectacle frame position that 1 micro projector is installed to 3D glasses that Fig. 5 provides for the embodiment of the present invention
Schematic diagram；
A kind of spectacle frame position that 2 micro projectors are installed to 3D glasses that Fig. 6 provides for the embodiment of the present invention
Schematic diagram；
A kind of based on anti-twist projection imaging system the virtual reality projection imaging that Fig. 7 provides for the embodiment of the present invention
The structure chart of system, including: 3D glasses 1, projector 2, computer processing system 3, motion capture system 4 and information transmission system
5。
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative used herein " ", "
Individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that use in the description of the present invention arranges
Diction " including " refers to there is described feature, integer, step, operation, element and/or assembly, but it is not excluded that existence or adds
Other features one or more, integer, step, operation, element, assembly and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connections or couple.Wording used herein
"and/or" includes one or more any cell listing item being associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.Also should
Being understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The meaning that justice is consistent, and unless defined as here, will not explain by idealization or the most formal implication.
For ease of the understanding to the embodiment of the present invention, do as a example by several specific embodiments further below in conjunction with accompanying drawing
Explanation, and each embodiment is not intended that the restriction to the embodiment of the present invention.
Embodiment one
Show to realize the immersive VR of a kind of low cost, high-quality and high degree of comfort, the embodiment of the present invention
Utilize projection and Perspective Principles, by anti-twist projection imaging system+motion capture technology, it is achieved immersive VR shows
Show.
In order to preferably describe the embodiment of the present invention, once Perspective Principles and geometrical principle are the most first described.Such as Fig. 2 institute
Showing, when subpoint is apart from each other with the position of viewing point, the shape of projection is by the change because of view field and projection angle
Deformation or distortion, the projected picture that user observes will be deformed in the corner of wall.
As it is shown on figure 3, when subpoint and viewing point be in same position or closely time, the shape of projection will be because not throwing
Territory, shadow zone and the change of projection angle and deform or distort, the projected picture that user observes does not produces change in the corner of wall
Shape.
Active shutter type 3 D spectacles image-forming principle mainly realizes 3D effect, by handle by the refresh rate of raising picture
Image is divided into two by frame, forms corresponding left eye and two a series of paintings faces of right eye, and continuous interlaced display out, send out simultaneously by infrared signal
Emitter, by the left and right eyeglass switch of Synchronization Control shutter type 3 D spectacles, enables left and right eyes to see accordingly in the correct moment
Picture.So do not result in picture brightness to reduce.
It is the characteristic that make use of light in polarization type 3D know-why, the electricity just formed by orthogonal electric field and magnetic field
Magnetic wave, display adds polarization plate, just can carry the picture of two width polarization directions to user, due to every of polarising glass
Eyeglass can only accept the picture of a polarization direction, and the right and left eyes of such people just can receive two a series of paintings faces, then through brain by two
Plant picture compound stereoscopic image.
This embodiment offers the place of a kind of virtual reality projection imaging method based on anti-twist projection imaging system
Manage flow process as shown in Figure 4, the process step including following:
Step S410, projector is arranged in the set distance range of 3D glasses, the projecting direction of projector and 3D eye
The visual direction of mirror is consistent, obtains anti-twist projection imaging system.
In embodiments of the present invention, 1 or multiple projector are installed to the neighbouring position of 3D glasses, will projector
Being arranged in the set distance range of 3D glasses, the projecting direction of projector is consistent with the visual direction of 3D glasses.Above-mentioned setting
Distance range can be 10-50cm.
In actual applications, one or more projector can be arranged on the spectacle frame position of 3D glasses, described throwing
Shadow instrument is in the set distance range of 3D glasses；
Or,
One or more projector is arranged on helmet position, and described projector is in the set distance range of 3D glasses
In；
Or,
One or more projector is arranged on the top of the head of viewing people or the support of bottom, described projection
Instrument is in the set distance range of 3D glasses.
The signal of a kind of spectacle frame position that 1 projector is installed to 3D glasses that Fig. 5 provides for the embodiment of the present invention
Figure, as it is shown in figure 5,1 projector is installed to the centre position of 3D glasses, projector can be fixedly mounted at spectacle frame
On, it is preferable that subpoint and viewing point close proximity to, the horizontal range between projector with two, left and right eyeglass is equal, is positioned at
On the vertical height central breaks of two eyeglasses in left and right.The projection view angles of described projector is more than the visual angle of the eyes of people, than
Such as larger than 170 degree, use the wide-angle lens of 170 degree or bigger increase projection can visual field, to ensure that projection image can cover people
The visual field of eyes.Projector separates with other equipment on 3D glasses, obtains the anti-twist projection imaging system of the embodiment of the present invention
System.Again this anti-twist projection imaging system is caught system, information transmission system, computer processing system, display system etc. with dynamic
Integrate, i.e. can get immersive VR projection imaging system.
When being applied to feeling of immersion and requiring high virtual reality scenario, due to need bigger can visual field, can pass through
Geometric algorithm, uses the method installing multiple (such as 2-4) projector on the spectacle frame of glasses to increase the visual of projection
, the schematic diagram of a kind of spectacle frame that 2 micro projectors are installed to 3D glasses that Fig. 6 provides for the embodiment of the present invention.Excellent
Selection of land, the plurality of projector is arranged in vertical height at equal intervals, and the plurality of projector can be fixedly mounted at two
On connector between eyeglass, in the middle of the vertical height of the plurality of projector, separation is positioned at the vertical high of two eyeglasses in left and right
On degree central breaks.
In actual applications, other position that above-mentioned projector can also be arranged on 3D glasses.The embodiment of the present invention is also
Not limiting to the concrete placement location of above-mentioned projector, the above-mentioned projector any modes of emplacement on 3D glasses is all real in the present invention
Execute in the protection domain of example.
Described projector by welding, bonding, snap connection or connection member be arranged on 3D glasses spectacle frame or
On the helmet or support.
Those skilled in the art will be understood that the connected mode between above-mentioned projector and 3D glasses is only for example, and other are existing
Connected mode between above-mentioned projector that is that have or that be likely to occur from now on and 3D glasses is such as applicable to the embodiment of the present invention, also
Within should being included in scope, and it is incorporated herein with way of reference at this.
Above-mentioned 3D glasses can be divided into two kinds: active shutter type 3 D spectacles and passive type polariscope.The former needs refreshing frequency
Reach 120HZ or higher, the latter due to the reason of reflected colour, need added metal curtain with the use of.Above-mentioned anti-twist project into
As the 3D projection imaging of system, the human eye vision meeting " near big and far smaller " observes rule, and virtual scene reality shows more natural, more
Science.
Step S420, projector receive, by information transmission system, the virtual reality field that computer processing system transmits
Scape video, and virtual reality scenario video is thrown on display space.
Above-mentioned display space can be any space having border, such as display wall, display screen etc..
Projection environment be the darkroom of all round closure or other do not affect the physical environment of 3D projection, whole anti-twist project into
As the projection angle of system is close or larger than the visual field of people's eyes, therefore the viewed scene of user, virtual existing for immersion
Real field scape.As 3D glasses use polariscope, then surroundings wall metal curtain replaces.
Virtual reality scenario video, one or more projectors above-mentioned and computer is stored in computer processing system
Being connected by information transmission system between processing system, above-mentioned information transmission system can be cordless communication network or cable modem
Communication network.Opening virtual reality scenario video on computer processing system, computer processing system passes through information transmission system
The virtual reality scenario video received is thrown at display space by virtual reality scenario transmission of video to projector, projector
On.
Step S430, the spatial position change of motion capture system real-time capture user, by the space bit of the user of seizure
Put change and be transferred to computer processing system by information transmission system.
During viewing virtual reality scenario video, the locus of user can produce change, above-mentioned locus
Change includes head and the change of body space position.Motion capture system uses 3D motion capture technology real-time capture user's
Spatial position change, is transferred to computer processing system by the spatial position change of the user of seizure by information transmission system.
Virtual reality scenario video content after step S440, computer processing system will refresh is transferred to projector, uses
The immersive VR scene after change in location is observed at family.
The spatial position change information of the user received is processed by computer processing system, and refreshes corresponding empty
Intending reality scene video content, the virtual reality scenario video content after being refreshed by information transmission system is transferred to projection
Instrument.
Virtual reality scenario video after projector will refresh is thrown on the display space having border, then user observes
Be the immersive VR scene after change in location.
Repeat above-mentioned steps S420-step S430.
Embodiment two
This embodiment offers virtual reality based on anti-twist projection imaging system display projection imaging system, it is concrete
Realize structure as it is shown in fig. 7, following module specifically can be included: 3D glasses 1, projector 2, computer processing system 3, action
Seizure system 4 and information transmission system 5.
Described projector, in being arranged on the set distance range of 3D glasses, the projecting direction of described projector with
The visual direction of 3D glasses is consistent, and described projector is connected by information transmission system and described computer processing system, passes through
Information transmission system receives the virtual reality scenario video that described computer processing system transmits, virtual existing by receive
Real scene video is thrown on display space.
Concrete, one or more projector can be arranged on the spectacle frame position of 3D glasses, described projector exists
In the set distance range of 3D glasses；Such as, a projector being installed to the spectacle frame position of 3D glasses, described projector exists
In the set distance range of 3D glasses, described projector is fixedly mounted on the connector between two eyeglasses, described projector
Equal with the horizontal range between the eyeglass of two, left and right, it is positioned on the vertical height central breaks of two eyeglasses in left and right, described
The projection view angles of projector is more than the visual angle of the eyes of people；Or, multiple projectors are installed to the centre position of 3D glasses, institute
Stating multiple projector in the set distance range of 3D glasses, the plurality of projector is fixedly mounted on the company between two eyeglasses
On fitting, the plurality of projector is arranged in vertical height at equal intervals, separates in the middle of the vertical height of the plurality of projector
Point is positioned on the vertical height central breaks of two eyeglasses in left and right, and the projection view angles sum of the plurality of projector is more than people's
The visual angle of eyes.
Or,
One or more projector is arranged on helmet position, and described projector is at the setpoint distance model of 3D glasses
In enclosing；
Or,
One or more projector is arranged on the top of the head of viewing people or the support of bottom, described projection
Instrument is in the set distance range of 3D glasses.
Described projector by welding, bonding, snap connection or connection member is arranged on the spectacle frame of described 3D glasses
Or on the helmet or support.
Described motion capture system, for connecting, in real time by information transmission system and described computer processing system
Catching the spatial position change of the user of described 3D glasses, described spatial position change includes head and the change of body space position
Change, the spatial position change of the user of seizure is transferred to computer processing system by information transmission system；
Described computer processing system, for the spatial position change information of the user received is processed, and
Refresh corresponding virtual reality scenario video content, the virtual reality scenario video content after being refreshed by information transmission system
It is transferred to projector；
Described projector, the virtual reality scenario video after refreshing is thrown in the display space on border,
The user of described 3D glasses observes the immersive VR scene after change in location.
Virtual reality projection imaging method based on anti-twist projection imaging system is carried out by the system of the embodiment of the present invention
Detailed process similar with preceding method embodiment, here is omitted.
In sum, the embodiment of the present invention by projector being arranged in the set distance range of 3D glasses, projector
Projecting direction consistent with the visual direction of 3D glasses, obtain anti-twist projection imaging system, there is following beneficial effect:
1, realizing under any projection angle, the view field of arbitrary shape, projected picture will not be deformed or distort.
2, improving definition and reduce picture particle sense, allowing the more comfortable nature of experiencer, imaging effect is good.
3, lightweight, only need 1 or several projector are installed to glasses central authorities, can separate with other equipment, it is achieved that low
Cost, high-quality, the immersive VR of high degree of comfort shows.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, module in accompanying drawing or
Flow process is not necessarily implemented necessary to the present invention.
As seen through the above description of the embodiments, those skilled in the art it can be understood that to the present invention can
The mode adding required general hardware platform by software realizes.Based on such understanding, technical scheme essence
On the part that in other words prior art contributed can embody with the form of software product, this computer software product
Can be stored in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that a computer equipment
(can be personal computer, server, or the network equipment etc.) performs some of each embodiment of the present invention or embodiment
Method described in part.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar portion between each embodiment
Dividing and see mutually, what each embodiment stressed is the difference with other embodiments.Especially for device or
For system embodiment, owing to it is substantially similar to embodiment of the method, so describing fairly simple, relevant part sees method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematically, wherein said conduct
The unit of separating component explanation can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can root
Factually border need select some or all of module therein to realize the purpose of the present embodiment scheme.Ordinary skill
Personnel, in the case of not paying creative work, are i.e. appreciated that and implement.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is as the criterion.
Claims (10)
1. a virtual reality projection imaging method, it is characterised in that including:
Projector is arranged in the set distance range of 3D glasses, the projecting direction of described projector and the vision side of 3D glasses
To unanimously；
Described projector is connected by information transmission system and computer processing system, receives described meter by information transmission system
The virtual reality scenario video that calculation machine processing system transmits, throws in the virtual reality scenario video received at display sky
On between.
Method the most according to claim 1, it is characterised in that the described setpoint distance that projector is arranged on 3D glasses
In the range of, including:
One or more projector is arranged on the spectacle frame position of 3D glasses, and described projector is at the setpoint distance of 3D glasses
In the range of；
Or,
One or more projector is arranged on helmet position, and described projector is in the set distance range of 3D glasses
In；
Or,
Being arranged on by one or more projector on the top of the head of viewing people or the support of bottom, described projector exists
In the set distance range of 3D glasses.
Method the most according to claim 2, it is characterised in that described is arranged on 3D eye by one or more projector
The spectacle frame position of mirror, described projector in the set distance range of 3D glasses, including:
One projector is installed to the spectacle frame position of 3D glasses, described projector in the set distance range of 3D glasses,
Described projector is fixedly mounted on the connector between two eyeglasses, the level between described projector and two, left and right eyeglass
Apart from equal, being positioned on the vertical height central breaks of two eyeglasses in left and right, the projection view angles of described projector is more than people's
The visual angle of eyes；
Or,
Multiple projectors are installed to the centre position of 3D glasses, and the plurality of projector is in the set distance range of 3D glasses
In, the plurality of projector is fixedly mounted on the connector between two eyeglasses, and the plurality of projector is in vertical height
Arranging at equal intervals, in the middle of the vertical height of the plurality of projector, separation is positioned in the middle of the vertical height of two eyeglasses in left and right and divides
On secant, the projection view angles sum of the plurality of projector is more than the visual angle of the eyes of people.
Method the most according to claim 1, it is characterised in that described projector by welding, bonding, snap connection or
Connection member is arranged on the spectacle frame of described 3D glasses or helmet or support.
5. according to the method described in any one of Claims 1-4, it is characterised in that described projector by information transmission is
System and computer processing system connect, by information transmission system receive that described computer processing system transmits virtual existing
Real scene video, throws in the virtual reality scenario video received on display space, including:
Virtual reality scenario video is stored, one or more projectors and computer processing system in computer processing system
Between connected by information transmission system, described computer processing system is opened virtual reality scenario video, described calculating
Machine processing system by information transmission system by virtual reality scenario transmission of video to projector, described projector will receive
Virtual reality scenario video is thrown on the display space having border；
By the spatial position change of the user of 3D glasses described in motion capture system real-time capture, described spatial position change bag
Including head and the change of body space position, the spatial position change of the user of seizure is passed through information by described motion capture system
Transmission system transfers is to computer processing system；
The spatial position change information of the user received is processed by described computer processing system, and refreshes corresponding empty
Intending reality scene video content, the virtual reality scenario video content after being refreshed by information transmission system is transferred to projection
Instrument, described projector will refresh after virtual reality scenario video throw on the display space having border, described 3D glasses
User observes the immersive VR scene after change in location.
6. a virtual reality projection imaging system, it is characterised in that including: 3D glasses, projector, information transmission system and meter
Calculation machine processing system；
Described projector, in the set distance range being arranged on 3D glasses, the projecting direction of described projector and 3D eye
The visual direction of mirror is consistent, and described projector is connected by information transmission system and described computer processing system, passes through information
Transmission system receives the virtual reality scenario video that described computer processing system transmits, the virtual reality field that will receive
Scape video is thrown on display space.
System the most according to claim 6, it is characterised in that:
One or more projector is arranged on the spectacle frame position of 3D glasses, and described projector is at the setpoint distance of 3D glasses
In the range of；
Or,
One or more projector is arranged on helmet position, and described projector is in the set distance range of 3D glasses
In；
Or,
Being arranged on by one or more projector on the top of the head of viewing people or the support of bottom, described projector exists
In the set distance range of 3D glasses.
System the most according to claim 7, it is characterised in that
One projector is installed to the spectacle frame position of 3D glasses, described projector in the set distance range of 3D glasses,
Described projector is fixedly mounted on the connector between two eyeglasses, the level between described projector and two, left and right eyeglass
Apart from equal, being positioned on the vertical height central breaks of two eyeglasses in left and right, the projection view angles of described projector is more than people's
The visual angle of eyes；
Or,
Multiple projectors are installed to the centre position of 3D glasses, and the plurality of projector is in the set distance range of 3D glasses
In, the plurality of projector is fixedly mounted on the connector between two eyeglasses, and the plurality of projector is in vertical height
Arranging at equal intervals, in the middle of the vertical height of the plurality of projector, separation is positioned in the middle of the vertical height of two eyeglasses in left and right and divides
On secant, the projection view angles sum of the plurality of projector is more than the visual angle of the eyes of people.
System the most according to claim 6, it is characterised in that described projector by welding, bonding, snap connection or
Connection member is arranged on the spectacle frame of described 3D glasses or helmet or support.
10. according to the system described in any one of claim 6 to 9, it is characterised in that described system also includes: motion capture
System；
Described motion capture system, for being connected by information transmission system and described computer processing system, real-time capture
The spatial position change of the user of described 3D glasses, described spatial position change includes head and the change of body space position,
The spatial position change of the user of seizure is transferred to computer processing system by information transmission system；
Described computer processing system, for the spatial position change information of the user received being processed, and refreshes
Corresponding virtual reality scenario video content, the virtual reality scenario video content after being refreshed by information transmission system is transmitted
To projector；
Described projector, the virtual reality scenario video after refreshing is thrown in the display space on border, described
The user of 3D glasses observes the immersive VR scene after change in location.
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