CN106444260A - System, method and device for screen projection - Google Patents
System, method and device for screen projection Download PDFInfo
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- CN106444260A CN106444260A CN201611129773.5A CN201611129773A CN106444260A CN 106444260 A CN106444260 A CN 106444260A CN 201611129773 A CN201611129773 A CN 201611129773A CN 106444260 A CN106444260 A CN 106444260A
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- scialyscope
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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
- G03B21/54—Accessories
- G03B21/56—Projection screens
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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
- G03B21/003—Cine-projectors
-
- 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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The embodiment of the invention discloses a system, a method and a device for screen projection. The system comprises a display screen and at least two groups of projectors, wherein the display screen is of a fully-sealed or partially-sealed casing structure; the inner wall of the casing structure is used for providing continuous images with viewing angles of 180 to 360 degrees in the horizontal direction; each group of projectors comprises at least one projector; the two groups of projectors are distributed in the center axis direction of the display screen by layers; each group of projectors is respectively projected onto one part of the inner wall of the display screen, the light paths of the two groups of projectors are kept away from audiences and seats, and the center axis is an axis which passes through a center point of the display screen, so that the display screen is arranged in a left and right symmetric way about the axis; each group of projectors is used for projecting transversely divided auxiliary display images of the to-be-displayed image according to the different projecting areas, and the auxiliary display images are spliced to form the complete to-be-displayed image. The system has the advantage that the projection light paths are not shielded by the audiences, so that the system can be applied to multiple types of screens.
Description
Technical field
The present invention relates to display field, more particularly, to a kind of screen prjection system, method and device.
Background technology
This part is it is intended that the embodiments of the present invention stated in claims provide background or context.Herein
Description is not because include just recognizing to be prior art in this part.
Human information propagates the development trend of science and technology, is constantly reduction information entropy, finally makes information entropy level off to zero,
Namely try one's best reproduction real world true to nature.From after film appearance, display device is just in continuous change, progressive, renewal.
Traditional screen mostly be monoplane curtain, but in actual applications, the size of plane screen limited it is impossible to carry to spectators
For the sensation of non-boundary, described non-boundary refers to refer to that General Visitors can't see display dress in normal FOV (Field of View) in non-boundary
Put the intersection between the picture of display and real world, that is, can't see the border of display screen so that spectators have relatively
Strong feeling of immersion.Non-boundary in order to improve spectators is experienced, and there are polytype display screen, for example many planes at present
Curtain, ball curtain etc., because different types of display screen has different shapes, therefore its projection pattern is also different.
Such as United States Patent (USP) US8814367B2 (grant date be 2014 on August 26) discloses a kind of solid movie theatre, described
Three-dimensional movie theatre includes relative two piece flat-paneled display screens, and projection chamber is located in the middle of this two pieces of display screens, using semi-transparent semi-reflecting
Mirror projects to the light of a scialyscope on described two pieces of flat-paneled display screens simultaneously.But semi-transparent semi-reflecting lens imaging effect is not
Good, image definition is relatively low, is typically rarely employed this projection pattern in practical application.
Spherical screen stereoscopic film, also known as " circle vault film " or " vault curtain film ", is a kind of big screen electricity that 20 century 70s occur
Shadow.The screen of spherical screen stereoscopic film is hemispherical, 1/3 spherical or 1/4 spherical etc., and spectators are besieged wherein, and general with stereo
Around so that spectators have certain feeling of immersion.
Ball curtain is very different with the projection pattern of plane screen due to its special shape, projection pattern.In practical application
In, common ball-screen projection mode is rectangular projection mode, and that is, multiple scialyscopes are evenly distributed in the edge of hemispherical curtain, institute
The inwall stating multiple scialyscopes towards ball curtain is projected.Referring to Fig. 1, five scialyscopes 2 of this in figure are evenly distributed in hemisphere
The edge of curtain 1, each scialyscope 2 is each responsible for a fan-shaped view field, is formed and merge between adjacent fan-shaped view field
Area, that is, the edge of the display picture of two neighboring projector overlap, by edge fusion technology make two display
Picture combines together, and all display pictures form a complete hemisphere picture after merging, and cover whole hemisphere screen.Referring to
Fig. 2, this figure is the schematic cross section of ball curtain, and in figure illustrates the scope of the two of which scialyscope projection of five scialyscopes 2, figure
In 2, the region of scialyscope M projection is represented with camber line AB, and the region of scialyscope N projection represents, dotted line represents projected light with camber line CD
Road.
But, when by the way of rectangular projection, the light path by ensureing scialyscope is not blocked by spectators, and spectators' seat needs
Be arranged on after the projecting light path of scialyscope, but when screen shape be not rule spherical when, spectators' seat is arranged on throwing
It is impossible to ensure that spectators obtain the display image of full angle after shadow light path.
Content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of screen prjection system, method and device, its projecting light path
Do not blocked by spectators and multiple screens can be applied.
The embodiment of the present invention provides a kind of screen prjection system, and described system includes display screen, and described display screen is in
Totally enclosed type or the shell structure of partially enclosed formula, the inwall of described shell structure is used for providing 180 degree extremely in the horizontal direction
The consecutive image at 360 degree of visual angles, described system also includes：At least two groups scialyscopes, every group of scialyscope includes at least one projection
Machine；
Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope is respectively
It is projected in the part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat,
Described central axis is through described display screen central point and to make axis symmetrical around；
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition, institute
State sub- display image and be stitched together and form complete image to be displayed.
Preferably, every scialyscope in described every group of scialyscope be projected in respectively described display screen inwall vertical its
A part in central axial direction, the region that every scialyscope projects according to it is different and project described sub- display image vertical
To the sub- display image of longitudinal direction of segmentation, the sub- display image of described longitudinal direction is stitched together the described sub- display image of composition.
Preferably, in described at least two groups scialyscopes, least one set scialyscope is projected in the top of described display screen inwall
Portion, least one set scialyscope is projected in the pars intermedia of described display screen inwall.
Preferably, described at least two groups scialyscopes are be arranged on described display screen central axial direction top first group
Scialyscope and second group of scialyscope being arranged on described display screen central axial direction bottom, described first group of scialyscope projection
In pars intermedia and the projection described image to be displayed the latter half image of described display screen inwall, described second group of scialyscope is thrown
Shadow at the top of described display screen inwall and projects described image to be displayed top half image.
Preferably, a fusion side of described image to be displayed the latter half image and described image to be displayed top half
At least three fusion sides of image are merged.
Preferably, described system also includes image source processing meanss, for the quantity according to described scialyscope and position pair
Image is cut, and the adjacent sub- display image cut has fusion side each other, and by the sub- display image after cutting respectively
Transmit to corresponding scialyscope.
The embodiment of the present invention additionally provides a kind of screen prjection method, is applied to screen prjection system, and described system includes：
Display screen, described display screen is in the shell structure of totally enclosed type or partially enclosed formula, and the inwall of described shell structure is used for
There is provided 180 degree to the consecutive image at 360 degree of visual angles in the horizontal direction, described system also includes：At least two groups scialyscopes, every group
Scialyscope includes at least one scialyscope；
Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope is respectively
It is projected in the part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat,
Described central axis is through described display screen central point and to make axis symmetrical around；
Methods described includes：
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition；
Described sub- display image is stitched together and forms complete image to be displayed.
Preferably, the region that described every group of scialyscope projects according to it is different and project the son of image to be displayed horizontal partition
Also include before display image：Quantity according to described scialyscope and position are cut to image, and the adjacent son being cut is aobvious
Diagram picture has fusion side each other, and the sub- display image after cutting is transmitted separately to corresponding scialyscope.
The embodiment of the present invention additionally provides a kind of screen prjection device, projects to display screen, and described display screen is in complete
The shell structure of closed or partially enclosed formula, the inwall of described shell structure is used for providing in the horizontal direction 180 degree to 360
The consecutive image at degree visual angle, described screen prjection device includes：At least two groups scialyscopes, every group of scialyscope includes at least one throwing
Shadow machine；
Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope is respectively
It is projected in the part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat,
Described central axis is through described display screen central point and to make axis symmetrical around；
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition, institute
State sub- display image and be stitched together and form complete image to be displayed.
Preferably, every scialyscope in described every group of scialyscope be projected in respectively described display screen inwall vertical its
A part in central axial direction, the region that every scialyscope projects according to it is different and project described sub- display image vertical
To the sub- display image of longitudinal direction of segmentation, the sub- display image of described longitudinal direction is stitched together the described sub- display image of composition.
Preferably, in described at least two groups scialyscopes, least one set scialyscope is projected in the top of described display screen inwall
Portion, least one set scialyscope is projected in the pars intermedia of described display screen inwall.
Preferably, described at least two groups scialyscopes are be arranged on described display screen central axial direction top first group
Scialyscope and second group of scialyscope being arranged on described display screen central axial direction bottom, described first group of scialyscope projection
In pars intermedia and the projection described image to be displayed the latter half image of described display screen inwall, described second group of scialyscope is thrown
Shadow at the top of described display screen inwall and projects described image to be displayed top half image.
Preferably, a fusion side of described image to be displayed the latter half image and described image to be displayed top half
At least three fusion sides of image are merged.
Preferably, described system also includes image source processing meanss, for the quantity according to described scialyscope and position pair
Image is cut, and the adjacent sub- display image cut has fusion side each other, and by the sub- display image after cutting respectively
Transmit to corresponding scialyscope.
The present invention includes at least two groups scialyscopes, and it is arranged in described display screen central axial direction higher slice, every group
Scialyscope is projected in the part on described display screen inwall respectively, and the light path of at least two groups of scialyscopes described in order is avoided seeing
Crowd and seat, described central axis is through described display screen central point and to make axis symmetrical around.Every group of scialyscope
The region being projected according to it is different and project the sub- display image of image to be displayed horizontal partition, described sub- display image is spliced
To form complete image to be displayed.Therefore, the present invention passes through the scialyscope that layering is arranged, and projects in display screen inwall respectively
Part image to be displayed, the light path of scialyscope avoids spectators' seat.Even if thus ensureing that screen shape is irregularly spherical, projection
The projecting light path of machine is not also blocked by spectators, it is adaptable to multiple screen while ensureing drop shadow effect.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the projection pattern schematic diagram of ball curtain in background technology；
Fig. 2 is the axial, cross-sectional view of orthogonal manner projection in background technology；
Fig. 3 is capsule shape display screen schematic diagram；
Fig. 4 is the schematic diagram that display screen cylindrical portion is in smooth camber line setting on axial cross section；
Fig. 5 is the schematic diagram of totally enclosed shell structure linearly setting on axial cross section
A kind of structured flowchart of screen prjection system embodiment that Fig. 6 provides for the present invention；
First scialyscope projected position schematic diagram in a kind of screen prjection system embodiment that Fig. 7 provides for the present invention；
In a kind of screen prjection system embodiment that Fig. 8 provides for the present invention, the display picture of the second scialyscope projection is illustrated
Figure；
In a kind of screen prjection system embodiment that Fig. 9 provides for the present invention, the display picture of the 3rd scialyscope projection is illustrated
Figure；
In a kind of screen prjection system embodiment that Figure 10 provides for the present invention, the display picture of the 4th scialyscope projection is shown
It is intended to；
The display picture of the projection of two groups of scialyscopes in a kind of screen prjection system embodiment that Figure 11 provides for the present invention
Schematic diagram；
Figure 12 is that in prior art, display image merges schematic diagram；
Top display image and banding display image in a kind of screen prjection system embodiment that Figure 13 provides for the present invention
Corresponding circle of sensation schematic diagram；
The projection movie theatre carrying spectators' seat for the present invention in a kind of screen prjection system embodiment that Figure 14 provides is illustrated
Figure；
A kind of flow chart of screen prjection embodiment of the method that Figure 15 provides for the present invention；
A kind of flow chart of screen prjection method another embodiment that Figure 16 provides for the present invention.
Specific embodiment
Occur in that a kind of new display screen at present, described new display screen is in totally enclosed type or partially enclosed formula
Shell structure, the inside of described shell structure is used for providing 180 degree in the horizontal direction to the consecutive image at 360 degree of visual angles.
Described shell structure includes cylindrical portion, and the side wall of described cylindrical portion is in smooth camber line setting on axial cross section or linearly sets
Put.Described shell structure also includes one or two end, and one or two ends and described cylindrical portion adopt smoothed
The mode crossed connects.For example, referring to Fig. 3, in the figure, the cylindrical portion of described display screen is cylinder, described cylinder
The side wall of body is linearly arranged on axial cross section, and two ends are semiglobe.Spectators are located at cylindrical portion, face half
Display picture is watched in spheroid direction.Because the cylindrical portion of this new-type display screen curtain is the extension of end, when described end and institute
When stating the equal display image of cylindrical portion, the feeling of immersion of spectators is very strong, improves the sensation of spectators' non-boundary.
But because rectangular projection method needs spectators to be sitting in after all light paths, the new-type display screen curtain in Fig. 3 should
When carrying out image projection with rectangular projection method, the projecting light path projecting to the scialyscope of two sides can be blocked by spectators, thus
Lead to the display image of side imperfect.Therefore, the complete display image of the simply dead ahead that spectators see, and side is not
Complete display image.This new-type display screen curtain uses during rectangular projection method it is impossible to ensure that spectators obtain the display of full angle
Image, has a strong impact on the viewing experience of spectators.
The new display screen of other shapes and irregular spherical display screen curtain also occur above-mentioned situation in the same manner,
Therefore rectangular projection method cannot be applied in irregular spherical display screen curtain.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention it is clear that described embodiment is only this
Invent a part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
The present invention one implements a kind of screen prjection system of offer, and described screen prjection system includes：Display screen, extremely
Few two groups of scialyscopes, every group of scialyscope includes at least one scialyscope.
Wherein, described display screen is in the shell structure of totally enclosed type or partially enclosed formula, the inwall of described shell structure
For providing 180 degree in the horizontal direction to the consecutive image at 360 degree of visual angles.
Specifically, referring to Fig. 3, described shell structure includes cylindrical portion 31, and the side wall of described cylindrical portion 31 is in axial cross section
Upper is in that smooth camber line arranges or linearly arranges.Described shell structure also includes one or two end 32, one or
Two ends 32 are connected by the way of seamlessly transitting with the two ends of described cylindrical portion 31.
Referring to Fig. 4, wherein, two parallel dotted line mid portions represent cylindrical portion, in the present invention one implements, institute
The side wall stating cylindrical portion is in smooth camber line setting on axial cross section；Remainder represents end.Dotted line xx ' represents described shell
The axis of body structure, the radius of the corresponding circle of described camber line is R, and described camber line is h apart from the ultimate range of described axis xx '.
Described R can be more than or less than described h, and when described R is more than h or is less than h, described shell structure can be spheroid.
Referring to Fig. 5, wherein, two parallel dotted line mid portions represent cylindrical portion, implement the present invention is another,
The side wall of described cylindrical portion is linearly arranged on axial cross section；Remainder represents end.Dotted line xx ' represents described housing knot
The axis of structure.
The cross section of described cylindrical portion can be the shapes such as circular, oval, asymmetric circular, with rounded corners tetragon.
Either Fig. 4 or Fig. 5, spectators' (being represented with little black triangle) are all located at cylindrical portion under normal conditions, and direction
Display screen watches display image.
Screen prjection system in the present embodiment includes at least two groups scialyscopes, and described at least two groups scialyscopes are described aobvious
Display screen curtain central axial direction higher slice is arranged, and every group of scialyscope is projected in the part on described display screen inwall respectively,
And the light path of at least two groups of scialyscopes avoids spectators and seat described in making, described central axis is through described display screen center
Point and order axis symmetrical around.
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition, institute
State sub- display image and be stitched together and form complete image to be displayed.
Therefore, the present invention passes through the scialyscope that layering is arranged, respectively in display screen inwall projection section image to be displayed,
The light path of scialyscope avoids spectators' seat.Thus ensureing that even if screen shape is irregularly spherical, the projecting light path of scialyscope is also
Do not blocked by spectators, it is adaptable to multiple screen while ensureing drop shadow effect.
In the application another specific embodiment, every scialyscope in described every group of scialyscope is projected in described aobvious respectively
A part on the vertical its center axis direction of display screen curtain inwall, the region that every scialyscope projects according to it is different and project
In the longitudinally split sub- display image of longitudinal direction, the sub- display image of described longitudinal direction is stitched together the described son of composition described sub- display image
Display image.
Therefore, the present invention can determine every group according to parameters such as the size of panoramic screen, scialyscope brightness, lens focus
The scialyscope quantity that projection machine is comprised, thus ensure the display effect of display image.Scialyscope simple installation of the present invention, makes
With flexible, can more preferably ensure the display effect of display image.
To explain in detail the projection theory of technique scheme below by a specific embodiment.
Referring to Fig. 6, in this embodiment, described screen prjection system includes display screen 61, wherein, described display screen
61 is fully closed shell structure, and the cylindrical portion of described shell structure is cylinder, and end is hemisphere.Described cylindrical
Bottom " is cut away ", in horizontal plane, to install spectators' seat.Described display screen central axial direction is vertical direction.
Described system includes being arranged on first group of scialyscope 62 on vertical direction top and is arranged on vertical direction bottom
Second group of scialyscope 63, wherein, described first group of scialyscope 62 is projected in described display screen 61 inwall in vertical direction
The latter half, and project described image to be displayed the latter half image；Described second group of scialyscope 63 is projected in described display screen
Curtain 61 inwalls top half in vertical direction, and project described image to be displayed top half image.
Described first group of scialyscope 62 includes the first scialyscope 621, the second scialyscope 622 and the 3rd scialyscope 623.Referring to
Fig. 7, described first scialyscope 621 be projected in left area in the horizontal direction of described display screen 61 inwall the latter half and
Project a left side 1/3rd image of described image to be displayed the latter half.Referring to Fig. 8, described second scialyscope 622 is projected in institute
State the zone line in the horizontal direction of display screen 61 inwall the latter half and project described image to be displayed the latter half
Middle 1/3rd images.Referring to Fig. 9, described 3rd scialyscope 623 is projected in described display screen 61 inwall the latter half
Right area in horizontal direction and the right side 1/3rd image of the described image to be displayed the latter half of projection.
Referring to Figure 10, described second group of scialyscope 63 includes the 4th scialyscope 631, and described 4th scialyscope 631 is projected in
Described display screen inwall top half in vertical direction and project described image to be displayed top half image.
The first scialyscope 621, second referring to Figure 11, in described first group of scialyscope 62 being arranged on vertical direction top
Scialyscope 622 and the 3rd scialyscope 623 are projected in described display screen 61 inwall the latter half in vertical direction and projection
Described image to be displayed the latter half image.Wherein, described first scialyscope 621 projects described image to be displayed the latter half
Left 1/3rd images, described second scialyscope 622 projects centre 1/3rd image of described image to be displayed the latter half,
Described 3rd scialyscope 623 projects the right side 1/3rd image of described image to be displayed the latter half.Described second group of scialyscope
The 4th scialyscope 631 in 63 projects described image to be displayed top half image.
In the application further implements, described screen prjection system can also include image source apparatus, described image
Source device is used for according to the quantity of described scialyscope and position, image to be displayed being cut, the adjacent sub- display figure being cut
As having fusion side each other, and by the sub- display image difference real-time Transmission after cutting to corresponding scialyscope.Thus, make described
Corresponding scialyscope projects corresponding sub- display image in the inwall of described display screen 61.
Specifically, described image source device is usually image cutting process software, may be mounted at computer, server etc.
On hardware device, the present invention is not specifically limited.Wherein, described image can be static picture or dynamically regard
Frequently.
Image after cutting can also be copied to projection corresponding with described image by equipment such as USB flash disks by the application respectively
Machine, this mode is not needed to be set up with image source apparatus and is connected in real time, and the installation site of scialyscope is more flexible, is also not in
Because scialyscope and image source Transmission and cannot projection-display image problem.
Implement the application is another, so that the display picture of multiple scialyscope projection appears to be one
, there is no the vestige splicing, adjacent sub- display image has an overlapped fusion side, by the picture overlapping by merging side
Face carries out distortion correction so that two adjacent sub- display images a permeate image.
For example, Figure 12 is that two sub- display images are cut and permeated the schematic diagram of display image.Wherein, son is aobvious
Diagram shows the latter half of alphabetical " A " as 1201 top half showing alphabetical " A ", sub- display image 1202, and this two
Individual sub- display image is rectangle, and the vicinity on the following side of described sub- display image 1201 and described sub- display image
Above 1202 while vicinity be provided with one merge while 1203, by becoming to the image in described fusion side 1203
Shape corrects so that described sub- display image 1201 and described sub- display image 1202 are after the overlap of described fusion side 1203, is formed
One complete display image 1204, i.e. a complete letter " A ".
In the present embodiment, three approximate rectangular display pictures of first group of scialyscope projection carry out edge-to-edge's fusion,
Will left 1/3rd images, middle 1/3rd images and right 1/3rd images by fusion each other when carrying out pair
Side fusion treatment, becomes described image to be displayed the latter half image.Described image to be displayed the latter half image and display screen
Image to be displayed top half image described in curtain 61 overhead projector morals carries out fusion treatment.
Referring to Figure 13, the rectangular shape that described image to be displayed the latter half image 131 is deformed into shows, its fusion side is
A line；And the rectangular shape that described image to be displayed top half image 132 is deformed into shows, it merges while for three.
Therefore, image to be displayed the latter half image 131 and described image to be displayed top half image 132 are carried out fusion treatment simultaneously
Edge-to-edge's fusion treatment can not simply be applied, need to carry out the fusion side of described image to be displayed the latter half image 131
Cutting is treated as three sections, then carries out fusion treatment.
If additionally, when described image to be displayed top half image 132 projects the top to whole display screen, described
The rectangular shape that image to be displayed top half image 132 is deformed into shows, it merges side is four edges.Need to wait to show by described
Diagram is treated as four sections as the fusion side of the latter half image 131 carries out cutting, then carries out fusion treatment.
If the quantity of described every group of scialyscope of screen prjection system increases one times, the scialyscope of increase is used for projecting described Fig. 3
The white space of middle display screen, and increase scialyscope can with former scialyscope before and after be symmetrical arranged, then display screen shows
360 degree of panoramic pictures.
Due to how, fusion is carried out to the corresponding circle of sensation of display image and belong to technological means customary in the art, therefore the present embodiment
No longer elaborate.
In addition, the calculating process that splicing is merged can be executed by described scialyscope；Can also be completed by calculation server.
Corresponding circle of sensation between described sub- display image is processed by scialyscope or calculation server, carries out between described sub- display image
Merge correction, make the complete image to be displayed of described sub- display image splicing composition.
Referring to Figure 14, this figure is that the inside in the semi-enclosed space being formed in described display screen 61 arranges spectators' seat
In the case of, the projection situation of described two groups of scialyscopes.Wherein, described Figure 14 (a) is to project facing of described display screen 61
Figure, described Figure 14 (b) is the top view projecting described display screen 61, and described Figure 14 (c) is to project described display screen 61
Left view.Therefore, the present invention passes through the scialyscope that layering is arranged, respectively in display screen inwall projection section image to be displayed,
The light path of scialyscope avoids spectators' seat.Thus ensureing that even if screen shape is irregularly spherical, the projecting light path of scialyscope is also
Do not blocked by spectators, it is adaptable to multiple screen while ensureing drop shadow effect.
Additionally, in the present embodiment, the scialyscope of described screen prjection system is provided with two groups, in actual applications, institute
State screen prjection system also to arrange three groups of scialyscopes, described three groups of scialyscope upper, middle and lower storied placements.Or, described screen is thrown
Shadow system can also arrange the scialyscope of four groups or more than four groups, and the present invention is not specifically limited.
In the present embodiment, in two groups of scialyscopes of described screen prjection system, first group is provided with three scialyscopes, the
Two groups are provided with a scialyscope.In actual applications, at least two groups scialyscopes of described screen prjection system, every group at least
One scialyscope of setting is big as particular number those skilled in the art display screen according to practical application
The little, sets itself such as image display area, the facilities at spectators seat.
Embodiment of the method：
It is more than a kind of embodiment of screen prjection system that the present invention provides, the present invention also provides a kind of screen prjection side
The embodiment of method, described screen prjection method is applied to screen prjection system, and described system includes：Display screen, described display
Screen is in the shell structure of totally enclosed type or partially enclosed formula, and the inwall of described shell structure is used for providing in the horizontal direction
180 degree to 360 degree of visual angles consecutive image, described system also includes：At least two groups scialyscopes, every group of scialyscope includes at least one
Platform scialyscope；Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope divides
It is not projected in the part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat
Chair, described central axis is through described display screen central point and to make axis symmetrical around.
Referring to Figure 15, this figure is a kind of flow chart of screen prjection embodiment of the method that the present invention provides.The present embodiment carries
For screen prjection method comprise the steps:
Step S1：The son display that the region that every group of scialyscope projects according to it is different and projects image to be displayed horizontal partition
Image.
Step S2：Described sub- display image is stitched together and forms complete image to be displayed.
In the present embodiment, by being layered the scialyscope arranging, respectively in display screen inwall projection section figure to be shown
Picture, and the light path of scialyscope avoids spectators' seat.The region that every group of scialyscope projects according to it is different and project image to be displayed
The sub- display image of horizontal partition, described sub- display image is stitched together and forms complete image to be displayed, using the present embodiment
Screen prjection method it is ensured that even if screen shape is irregularly spherical, light path is not also blocked by spectators, ensure projection effect
It is adaptable to multiple screen while fruit.
In actual applications, referring to Figure 16, before described step S1, described screen prjection method can also include step
S0：Quantity according to described scialyscope and position are cut to image, and the adjacent sub- display image cut has each other melts
Close side, and the sub- display image after cutting is transmitted separately to corresponding scialyscope.
When described at least two groups scialyscopes project sub- display image to described display screen respectively, adjacent son shows
Can combine together so that described sub- display image is spliced into the figure to be shown of an entirety in the overlapped fusion side of image
Picture.
It is more than a kind of screen prjection system and a kind of embodiment of screen prjection method that the present invention provides, the present invention is also
Provide a kind of embodiment of screen prjection device, in this embodiment, described screen prjection device projects to display screen, institute
State the shell structure that display screen is in totally enclosed type or partially enclosed formula, the inwall of described shell structure is used in the horizontal direction
There is provided 180 degree to the consecutive image at 360 degree of visual angles.
Described screen prjection device includes：At least two groups scialyscopes, every group of scialyscope includes at least one scialyscope.Described
At least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope is projected in described showing respectively
A part on display screen curtain inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat, described central axis
It is through described display screen central point and to make axis symmetrical around.The region that every group of scialyscope projects according to it different and
The sub- display image of projection image to be displayed horizontal partition, described sub- display image is stitched together and forms complete figure to be shown
Picture.
The present invention passes through the scialyscope that layering is arranged, respectively in display screen inwall projection section image to be displayed, projection
The light path of machine avoids spectators' seat.Even if thus ensureing that screen shape is irregularly spherical, the projecting light path of scialyscope also not by
Spectators are blocked, it is adaptable to multiple screen while ensureing drop shadow effect.
In the embodiment of another one screen prjection device, every scialyscope in described every group of scialyscope projects respectively
A part on the vertical its center axis direction of described display screen inwall, the region that every scialyscope projects according to it is not
With and project described sub- display image in the longitudinally split sub- display image of longitudinal direction, the sub- display image of described longitudinal direction is stitched together group
Become described sub- display image.
In the embodiment of another one screen prjection device, in described at least two groups scialyscopes, least one set scialyscope is thrown
At the top of described display screen inwall, least one set scialyscope is projected in the pars intermedia of described display screen inwall to shadow.
In the embodiment of another one screen prjection device, described at least two groups scialyscopes are to be arranged on described display screen
First group of scialyscope on curtain central axial direction top and be arranged on second group of described display screen central axial direction bottom
Scialyscope, described first group of scialyscope is projected in the pars intermedia of described display screen inwall and projects described image to be displayed lower half
Parts of images, described second group of scialyscope is projected in the top of described display screen inwall and projects described image to be displayed upper half
Parts of images.
In the embodiment of another one screen prjection device, a fusion of described image to be displayed the latter half image
Merged at least three fusions with described image to be displayed top half image.
In the embodiment of another one screen prjection device, described system also includes image source processing meanss, for root
Quantity and position according to described scialyscope are cut to image, and the adjacent sub- display image cut has fusion side each other,
And the sub- display image after cutting is transmitted separately to corresponding scialyscope.
Each embodiment in this specification is all described by the way of going forward one by one, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for method and
For device embodiment, because it is substantially similar to system embodiment, so describing fairly simple, referring to system in place of correlation
The part of embodiment illustrates.System described above and device embodiment are only schematically wherein said conduct
The unit of separating component explanation and module can be or may not be physically separate.Furthermore it is also possible to according to reality
Need select some or all of unit therein and module to realize the purpose of this embodiment scheme.Ordinary skill
Personnel are not in the case of paying creative work, you can to understand and to implement.The above is only being embodied as of the present invention
Mode it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, is gone back
Some improvements and modifications can be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (14)
1. a kind of screen prjection system, described system includes display screen, and described display screen is in totally enclosed type or partially enclosed
The shell structure of formula, the inwall of described shell structure is used for providing 180 degree in the horizontal direction to the sequential chart at 360 degree of visual angles
As it is characterised in that described system also includes：At least two groups scialyscopes, every group of scialyscope includes at least one scialyscope；
Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope projects respectively
A part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat, described
Central axis is through described display screen central point and to make axis symmetrical around；
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition, described son
Display image is stitched together and forms complete image to be displayed.
2. screen prjection system according to claim 1 is it is characterised in that every scialyscope in described every group of scialyscope
It is projected in the part on the vertical its center axis direction of described display screen inwall respectively, every scialyscope projects according to it
Region different and project described sub- display image in the longitudinally split sub- display image of longitudinal direction, the sub- display image of described longitudinal direction is spelled
Pick up to form described sub- display image.
3. screen prjection system according to claim 2 is it is characterised in that least one set in described at least two groups scialyscopes
Scialyscope is projected in the top of described display screen inwall, and least one set scialyscope is projected in the centre of described display screen inwall
Portion.
4. screen prjection system according to claim 3 is it is characterised in that described at least two groups scialyscopes are for being arranged on
State first group of scialyscope on display screen central axial direction top and be arranged on described display screen central axial direction bottom
Second group of scialyscope, described first group of scialyscope be projected in described display screen inwall pars intermedia and project described to be shown
Image the latter half image, described second group of scialyscope is projected in the top of described display screen inwall and projects described to be shown
Image top half image.
5. screen prjection system according to claim 4 is it is characterised in that described image to be displayed the latter half image
Article one, merge and merged at least three fusions with described image to be displayed top half image.
6. screen prjection system according to claim 1 processes dress it is characterised in that described system also includes image source
Put, for the quantity according to described scialyscope and position, image is cut, the adjacent sub- display image cut has each other
There is fusion side, and the sub- display image after cutting is transmitted separately to corresponding scialyscope.
7. a kind of screen prjection method, is applied to screen prjection system it is characterised in that described system includes：Display screen, institute
State the shell structure that display screen is in totally enclosed type or partially enclosed formula, the inwall of described shell structure is used in the horizontal direction
There is provided 180 degree to the consecutive image at 360 degree of visual angles, described system also includes：At least two groups scialyscopes, every group of scialyscope include to
A few scialyscope；
Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope projects respectively
A part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat, described
Central axis is through described display screen central point and to make axis symmetrical around；
Methods described includes：
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition；
Described sub- display image is stitched together and forms complete image to be displayed.
8. screen prjection method according to claim 7 is it is characterised in that the area that projected according to it of described every group of scialyscope
Also include before the sub- display image that domain is different and projects image to be displayed horizontal partition：Quantity according to described scialyscope and position
Put and image is cut, the adjacent sub- display image cut has fusion side each other, and by the sub- display image after cutting
It is transmitted separately to corresponding scialyscope.
9. a kind of screen prjection device, projects to display screen, and described display screen is in the shell of totally enclosed type or partially enclosed formula
Body structure, the inwall of described shell structure is used for providing 180 degree to the consecutive image at 360 degree of visual angles in the horizontal direction, and it is special
Levy and be, described screen prjection device includes：At least two groups scialyscopes, every group of scialyscope includes at least one scialyscope；
Described at least two groups scialyscopes are arranged in described display screen central axial direction higher slice, and every group of scialyscope projects respectively
A part on described display screen inwall, and described in order, the light path of at least two groups of scialyscopes avoids spectators and seat, described
Central axis is through described display screen central point and to make axis symmetrical around；
The region that every group of scialyscope projects according to it is different and project the sub- display image of image to be displayed horizontal partition, described son
Display image is stitched together and forms complete image to be displayed.
10. screen prjection device according to claim 9 is it is characterised in that every in described every group of scialyscope projects
Machine is projected in the part on the vertical its center axis direction of described display screen inwall respectively, and every scialyscope is thrown according to it
The region of shadow is different and project described sub- display image in the longitudinally split sub- display image of longitudinal direction, the sub- display image of described longitudinal direction
Be stitched together the described sub- display image of composition.
11. screen prjection devices according to claim 10 are it is characterised in that at least one in described at least two groups scialyscopes
Group scialyscope is projected in the top of described display screen inwall, and least one set scialyscope is projected in described display screen inwall
Between portion.
12. screen prjection devices according to claim 11 are it is characterised in that described at least two groups scialyscopes are to be arranged on
First group of scialyscope on described display screen central axial direction top and being arranged under described display screen central axial direction
Second group of scialyscope in portion, described first group of scialyscope be projected in described display screen inwall pars intermedia and project described in wait to show
Diagram as the latter half image, described second group of scialyscope be projected in described display screen inwall top and project described in wait to show
Diagram is as top half image.
13. screen prjection devices according to claim 12 are it is characterised in that described image to be displayed the latter half image
A fusion merged when merging with least three of described image to be displayed top half image.
14. screen prjection devices according to claim 13 process dress it is characterised in that described system also includes image source
Put, for the quantity according to described scialyscope and position, image is cut, the adjacent sub- display image cut has each other
There is fusion side, and the sub- display image after cutting is transmitted separately to corresponding scialyscope.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016101514586 | 2016-03-17 | ||
| CN201610151458 | 2016-03-17 |
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| Publication Number | Publication Date |
|---|---|
| CN106444260A true CN106444260A (en) | 2017-02-22 |
Family
ID=58217861
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611129773.5A Withdrawn CN106444260A (en) | 2016-03-17 | 2016-12-09 | System, method and device for screen projection |
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| CN (1) | CN106444260A (en) |
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| CN112104861A (en) * | 2020-11-16 | 2020-12-18 | 首望体验科技文化有限公司 | 720 panoramic stereo video production method and device and related products |
| CN112102160A (en) * | 2020-11-16 | 2020-12-18 | 首望体验科技文化有限公司 | Video processing method and device adaptive to 720 capsule type screen and related products |
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- 2016-12-09 CN CN201611129773.5A patent/CN106444260A/en not_active Withdrawn
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| CN112235555A (en) * | 2020-12-10 | 2021-01-15 | 首望体验科技文化有限公司 | 720 panoramic video projection system, video processing method and device |
| CN112235555B (en) * | 2020-12-10 | 2021-04-27 | 首望体验科技文化有限公司 | 720 panoramic video projection system, video processing method and device |
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