CN105100759B - A kind of screen prjection system, method and device - Google Patents
A kind of screen prjection system, method and device Download PDFInfo
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- 238000010586 diagram Methods 0.000 claims description 14
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- 230000001788 irregular Effects 0.000 description 7
- 230000035807 sensation Effects 0.000 description 5
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- 239000002775 capsule Substances 0.000 description 1
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Abstract
The embodiment of the invention discloses a kind of screen prjection system, method and device, the system includes display screen, display screen is in totally enclosed type or the shell structure of partially enclosed formula, the inwall of shell structure is used to provide in the horizontal direction 180 degree to 360 degree of consecutive images at visual angle, and the system also includes：At least Liang Zu projectors, every group of projector includes at least one projector；At least Liang Zu projectors heart axis direction higher slice arrangement within display screen, every group of projector is projected in the part on display screen inwall respectively, and the light path of at least Liang Zu projectors avoids spectators and seat described in order, the central axis is by the display screen central point and makes its symmetrical axis；The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting, the sub- display image is stitched together and constitutes complete image to be displayed.Projecting light path of the present invention is not blocked by spectators and can apply various 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 in being included in this part because just do not recognize it is prior art.
Human information propagates the development trend of science and technology, is constantly reduction information entropy, information entropy is leveled off to zero,
Namely try one's best reproduction real world true to nature.From after film appearance, display device is just in constantly change, progressive, renewal.
Traditional screen is generally monoplane curtain, but in actual applications, the size of plane screen is limited, it is impossible to carried to spectators
For the sensation of non-boundary, the non-boundary refer to non-boundary refer to General Visitors be can't see in normal FOV display dress
Put the intersection between the picture of display and real world, that is, the border that can't see display screen so that spectators have compared with
Strong feeling of immersion.In order to the non-boundary for improving spectators is experienced, current existing polytype display screen, such as many planes
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 three-dimensional movie theatre, described
Three-dimensional movie theatre includes two pieces of relative 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 on two pieces of flat-paneled display screens a light for projector simultaneously.But semi-transparent semi-reflecting lens imaging effect is not
Good, image definition is relatively low, and this projection pattern is typically rarely employed in practical application.
Spherical screen stereoscopic film, is that a kind of big screen that 20 century 70s occur is electric also known as " circle vault film " or " vault curtain film "
Shadow.The screen of spherical screen stereoscopic film is hemispherical, 1/3 spherical or 1/4 spherical etc., and spectators are surrounded wherein, and general with stereo
It surround so that spectators have certain feeling of immersion.
Due to its special shape, projection pattern is very different ball curtain with the projection pattern of plane screen.In practical application
In, common ball-screen projection mode is rectangular projection mode, i.e., multiple projectors are evenly distributed in the edge of hemispherical curtain, institute
Multiple projectors are stated to be projected towards the inwall of ball curtain.Referring to Fig. 1, the Tu Zhongwuge projectors 2 are evenly distributed in hemisphere
The edge of curtain 1, each projector 2 is each responsible for a fan-shaped view field, and fusion is formed between adjacent fan-shaped view field
Area, i.e., the edge of the display picture of two neighboring projector overlaps, by edge fusion technology so that two displays
Picture is combined together, and a complete hemisphere picture is formed after all display picture fusions, covers whole hemisphere screen.Referring to
Fig. 2, the figure is the schematic cross section of ball curtain, and five scopes of the two of which projector projection of projector 2, figure are shown in figure
The region of projector M projections is represented with camber line AB in 2, and the region of projector N projections represents that dotted line represents projected light with camber line CD
Road.
But, when by the way of rectangular projection, by the light path for ensureing projector is not blocked by spectators, spectators' seat is needed
Behind the projecting light path of projector, but when screen shape be not rule it is spherical when, spectators' seat be arranged on throw
Behind shadow light path, it is impossible to ensure that spectators obtain the display image of full angle.
The content of the invention
In order to solve the 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 various screens can be applied.
The embodiment of the present invention provides a kind of screen prjection system, and the system includes display screen, and the display screen is in
The shell structure of totally enclosed type or partially enclosed formula, the inwall of the shell structure is used to provide 180 degree extremely in the horizontal direction
360 degree of consecutive images at visual angle, the system also includes：At least Liang Zu projectors, every group of projector includes at least one projection
Machine；
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, every group of projector's difference
The part on the display screen inwall is projected in, and the light path of at least Liang Zu projectors avoids spectators and seat described in order,
The central axis is by the display screen central point and makes its symmetrical axis；
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting, institute
Sub- display image is stated to be stitched together the complete image to be displayed of composition.
Preferably, every projector in every group of projector be projected in respectively the display screen inwall it is vertical its
A part in central axial direction, the region that every projector is projected according to it is different and project the sub- display image vertical
To the sub- display image in longitudinal direction of segmentation, the sub- display image in longitudinal direction is stitched together and constitutes the sub- display image.
Preferably, at least one set of projector is projected in the top of the display screen inwall at least Liang Zu projectors
Portion, at least one set of projector is projected in the pars intermedia of the display screen inwall.
Preferably, at least Liang Zu projectors are installed in first group of the display screen central axial direction top
Projector and second group of projector installed in the display screen central axial direction bottom, first group of projector projection
In the pars intermedia and projection image to be displayed the latter half image of the display screen inwall, second group of projector throws
Shadow is at the top of the display screen inwall and projects the image to be displayed top half image.
Preferably, fusion side and the image to be displayed top half of image to be displayed the latter half image
Merged at least three fusion sides of image.
Preferably, the system also includes image source processing unit, for the quantity according to the projector and position pair
Image is cut, the adjacent sub- display image cut each other have fusion side, and by cutting after sub- display image difference
Transmit to corresponding projector.
The embodiment of the present invention additionally provides a kind of screen prjection method, is applied to screen prjection system, and the system includes：
Display screen, the display screen is used in totally enclosed type or the shell structure of partially enclosed formula, the inwall of the shell structure
180 degree is provided in the horizontal direction to 360 degree of consecutive images at visual angle, and the system also includes：At least Liang Zu projectors, every group
Projector includes at least one projector；
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, every group of projector's difference
The part on the display screen inwall is projected in, and the light path of at least Liang Zu projectors avoids spectators and seat described in order,
The central axis is by the display screen central point and makes its symmetrical axis；
Methods described includes：
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting；
The sub- display image is stitched together and constitutes complete image to be displayed.
Preferably, the son that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting
Also include before display image：Quantity and position according to the projector are cut to image, and the adjacent son for being cut is aobvious
Diagram picture each other have fusion side, and by cutting after sub- display image be transmitted separately to corresponding projector.
The embodiment of the present invention additionally provides a kind of screen prjection device, projects to display screen, and the display screen is in complete
The shell structure of closed or partially enclosed formula, the inwall of the shell structure is used to provide 180 degree to 360 in the horizontal direction
The consecutive image at visual angle is spent, the screen prjection device includes：At least Liang Zu projectors, every group of projector includes at least one throwing
Shadow machine；
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, every group of projector's difference
The part on the display screen inwall is projected in, and the light path of at least Liang Zu projectors avoids spectators and seat described in order,
The central axis is by the display screen central point and makes its symmetrical axis；
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting, institute
Sub- display image is stated to be stitched together the complete image to be displayed of composition.
Preferably, every projector in every group of projector be projected in respectively the display screen inwall it is vertical its
A part in central axial direction, the region that every projector is projected according to it is different and project the sub- display image vertical
To the sub- display image in longitudinal direction of segmentation, the sub- display image in longitudinal direction is stitched together and constitutes the sub- display image.
Preferably, at least one set of projector is projected in the top of the display screen inwall at least Liang Zu projectors
Portion, at least one set of projector is projected in the pars intermedia of the display screen inwall.
Preferably, at least Liang Zu projectors are installed in first group of the display screen central axial direction top
Projector and second group of projector installed in the display screen central axial direction bottom, first group of projector projection
In the pars intermedia and projection image to be displayed the latter half image of the display screen inwall, second group of projector throws
Shadow is at the top of the display screen inwall and projects the image to be displayed top half image.
Preferably, fusion side and the image to be displayed top half of image to be displayed the latter half image
Merged at least three fusion sides of image.
Preferably, the system also includes image source processing unit, for the quantity according to the projector and position pair
Image is cut, the adjacent sub- display image cut each other have fusion side, and by cutting after sub- display image difference
Transmit to corresponding projector.
The present invention includes at least Liang Zu projectors, and it arranges in the display screen central axial direction higher slice, every group
Projector is projected in the part on the display screen inwall respectively, and the light path of at least Liang Zu projectors described in order is avoided seeing
Many and seat, the central axis is by the display screen central point and makes its symmetrical axis.Every group of projector
The sub- display image for projecting image to be displayed horizontal partition according to its region difference for projecting, the sub- display image is spliced
To constitute complete image to be displayed.Therefore, the present invention is projected in display screen inwall respectively by being layered the projector for setting
Part image to be displayed, the light path of projector avoids spectators' seat.Even if so as to ensure that screen shape is irregular spherical, projection
The projecting light path of machine is not also blocked by spectators, while drop shadow effect is ensured, it is adaptable to various screens.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are 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 set on axial cross section in smooth camber line；
Fig. 5 is the schematic diagram that totally enclosed shell structure is linearly set on axial cross section；
A kind of structured flowchart of screen prjection system embodiment that Fig. 6 is provided for the present invention；
First projector's projected position schematic diagram in a kind of screen prjection system embodiment that Fig. 7 is provided for the present invention；
The display picture of the second projector projection is illustrated in a kind of screen prjection system embodiment that Fig. 8 is provided for the present invention
Figure；
The display picture of the 3rd projector projection is illustrated in a kind of screen prjection system embodiment that Fig. 9 is provided for the present invention
Figure；
The display picture of the 4th projector projection is shown in a kind of screen prjection system embodiment that Figure 10 is provided for the present invention
It is intended to；
A kind of display picture of the projection of screen prjection system embodiment Zhong Liangzu projectors that Figure 11 is provided for the present invention
Schematic diagram；
Figure 12 is that display image merges schematic diagram in the prior art；
Top display image and banding display image in a kind of screen prjection system embodiment that Figure 13 is provided for the present invention
Corresponding circle of sensation schematic diagram；
The projection movie theatre with spectators' seat is illustrated in a kind of screen prjection system embodiment that Figure 14 is provided for the present invention
Figure；
A kind of flow chart of screen prjection embodiment of the method that Figure 15 is provided for the present invention；
A kind of flow chart of screen prjection method another embodiment that Figure 16 is provided for the present invention.
Specific embodiment
A kind of new display screen is occurred in that at present, and the new display screen is in totally enclosed type or partially enclosed formula
Shell structure, the inside of the shell structure is used to provide 180 degree to 360 degree of consecutive images at visual angle in the horizontal direction.
The shell structure includes cylindrical portion, and the side wall of the cylindrical portion sets in smooth camber line or linearly set on axial cross section
Put.The shell structure also includes one or two end, and one or two ends are with the cylindrical portion using smoothed
The mode crossed is connected.For example, referring to Fig. 3, in the figure, the cylindrical portion of the display screen is cylinder, the cylinder
The side wall of body is linearly set 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 the 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 behind 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 for projecting to the projector of two sides can be blocked by spectators, so that
Cause the display image of side imperfect.Therefore, the complete display image in the simply front that spectators see, and side is not
Complete display image.When this new-type display screen curtain is using 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 similarly also occur above-mentioned situation,
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
A part of embodiment is invented, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
The present invention one implements a kind of screen prjection system of offer, and the screen prjection system includes：Display screen, extremely
Shao Liangzu projectors, every group of projector includes at least one projector.
Wherein, the display screen is in totally enclosed type or the shell structure of partially enclosed formula, the inwall of the shell structure
For providing 180 degree to 360 degree of consecutive images at visual angle in the horizontal direction.
Specifically, referring to Fig. 3, the shell structure includes cylindrical portion 31, and the side wall of the cylindrical portion 31 is in axial cross section
It is upper to be set in smooth camber line or linearly set.The shell structure also include one or two end 32, it is one or
Two ends 32 are connected with the two ends of the cylindrical portion 31 by the way of seamlessly transitting.
Referring to Fig. 4, wherein, two parallel dotted line center sections represent cylindrical portion, in the present invention one is implemented, institute
The side wall for stating cylindrical portion is set on axial cross section in smooth camber line；Remainder represents end.Dotted line xx ' represents the shell
The axis of body structure, the radius of the corresponding circle of the camber line is R, and the camber line is h apart from the ultimate range of the axis xx '.
The R can be more than or less than the h, and when the R is more than h or less than h, the shell structure can be spheroid.
Referring to Fig. 5, wherein, two parallel dotted line center sections represent cylindrical portion, implement the present invention is another,
The side wall of the cylindrical portion is linearly set on axial cross section；Remainder represents end.Dotted line xx ' represents the housing knot
The axis of structure.
The cross section of the cylindrical portion can be the shapes such as circular, oval, asymmetric circular, with rounded corners quadrangle.
Either Fig. 4 or Fig. 5, spectators' (being represented with small black triangle) are all located at cylindrical portion, and direction under normal conditions
Display screen watches display image.
Screen prjection system in the present embodiment includes at least Liang Zu projectors, and at least Liang Zu projectors are described aobvious
Display screen curtain central axial direction higher slice arrangement, every group of projector is projected in the part on the display screen inwall respectively,
And the light path of at least Liang Zu projectors avoids spectators and seat described in order, the central axis is by the display screen center
Put and make its symmetrical axis.
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting, institute
Sub- display image is stated to be stitched together the complete image to be displayed of composition.
Therefore, the projector that the present invention is set by layering, respectively in display screen inwall projection section image to be displayed,
The light path of projector avoids spectators' seat.So as to ensure that even if screen shape is irregular spherical, the projecting light path of projector is also
Do not blocked by spectators, while drop shadow effect is ensured, it is adaptable to various screens.
In the application another specific embodiment, every projector in every group of projector is projected in described aobvious respectively
A part on the vertical its center axis direction of display screen curtain inwall, the region that every projector is projected according to it is different and project
In the longitudinally split sub- display image in longitudinal direction, the sub- display image in longitudinal direction is stitched together and constitutes the son the display image
Display image.
Therefore, the present invention can determine every group according to parameters such as the size of panoramic screen, projector's brightness, lens focus
Projector's quantity that projection machine is included, so as to ensure the display effect of display image.Projector's simple installation of the present invention, makes
With flexible, can more preferably ensure the display effect of display image.
The projection theory of above-mentioned technical proposal is explained in detail below by a specific embodiment.
Referring to Fig. 6, in this embodiment, the screen prjection system includes display screen 61, wherein, the display screen
61 is fully closed shell structure, and the cylindrical portion of the shell structure is cylinder, and end is hemisphere.The cylinder
Bottom " is cut away ", in horizontal plane, to install spectators' seat.The display screen central axial direction is vertical direction.
The system is included installed in first group of projector 62 on vertical direction top and installed in vertical direction bottom
Second group of projector 63, wherein, first group of projector 62 is projected in the inwall of the display screen 61 in vertical direction
The latter half, and projection image to be displayed the latter half image；Second group of projector 63 is projected in the display screen
61 inwalls of curtain top half in vertical direction, and project the image to be displayed top half image.
First group of projector 62 includes the first projector 621, the second projector 622 and the 3rd projector 623.Referring to
Fig. 7, first projector 621 be projected in the left area in the horizontal direction of the inwall the latter half of the display screen 61 and
Project left 1/3rd images of the image to be displayed the latter half.Referring to Fig. 8, second projector 622 is projected in institute
State the zone line in the horizontal direction of the inwall the latter half of display screen 61 and project the image to be displayed the latter half
Middle 1/3rd images.Referring to Fig. 9, the 3rd projector 623 is projected in the inwall the latter half of the display screen 61
Right 1/3rd images of right area and the projection image to be displayed the latter half in horizontal direction.
Referring to Figure 10, second group of projector 63 includes the 4th projector 631, and the 4th projector 631 is projected in
Display screen inwall top half in vertical direction and project the image to be displayed top half image.
Referring to Figure 11, the first projector 621, second in first group of projector 62 installed in vertical direction top
Projector 623 of projector 622 and the 3rd is projected in the inwall of the display screen 61 the latter half in vertical direction and projection
Image to be displayed the latter half image.Wherein, first projector 621 projects the image to be displayed the latter half
Left 1/3rd images, second projector 622 projects the image of centre 1/3rd of the image to be displayed the latter half,
3rd projector 623 projects right 1/3rd images of the image to be displayed the latter half.Second group of projector
The 4th projector 631 in 63 projects the image to be displayed top half image.
In the application is further implemented, the screen prjection system can also include image source apparatus, described image
Source device is used to cut image to be displayed according to the quantity of the projector and position, the adjacent sub- display figure for being cut
As having fusion side each other, and by cutting after sub- display image distinguish real-time Transmission to corresponding projector.So as to make described
Corresponding projector projects corresponding sub- display image in the inwall of the 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 the picture of static state, or dynamically regard
Frequently.
Image after cutting can also be respectively copied to projection corresponding with described image by the application by equipment such as USB flash disks
Machine, this mode need not be set up with image source apparatus and be connected in real time, and the installation site of projector is more flexible, is also not in
Because projector and image source Transmission and cannot projection-display image problem.
Implement the application is another, in order that the display picture of multiple projectors' projections appears to be one
, the vestige without splicing, adjacent sub- display image has an overlapped fusion side, by will merge the picture that side overlaps
Face carries out distortion correction so that two adjacent sub- display images permeate an image.
For example, Figure 12 be by two sub- display images cut and the display image of permeating schematic diagram.Wherein, son is aobvious
Diagram shows the latter half of alphabetical " A " as 1201 top halfs for showing alphabetical " A ", sub- display image 1202, and this two
Individual sub- display image is rectangle, and side below the sub- display image 1201 vicinity and the sub- display image
Above 1202 while vicinity be provided with one fusion while 1203, become by the image in the fusion side 1203
Shape is corrected so that the sub- display image 1201 and the sub- display image 1202 are formed after the fusion side 1203 overlaps
One complete display image 1204, i.e., one complete letter " A ".
In the present embodiment, three approximate rectangular display pictures of first group of projector's projection carry out edge-to-edge's fusion,
Will left 1/3rd images, middle 1/3rd images and right 1/3rd images by mutual fusion when carrying out pair
Side fusion treatment, as image to be displayed the latter half image.Image to be displayed the latter half image and display screen
Image to be displayed top half image described in 61 overhead projector morals of curtain carries out fusion treatment.
Referring to Figure 13, the rectangular shape that image to be displayed the latter half image 131 is deformed into shows, its fusion side is
A line；And the rectangular shape that the image to be displayed top half image 132 is deformed into shows, its fusion while for three while.
Therefore, image to be displayed the latter half image 131 and the image to be displayed top half image 132 are carried out into fusion treatment simultaneously
Can not be simply using edge-to-edge's fusion treatment, it is necessary to the fusion side of image to be displayed the latter half image 131 is carried out
Cutting is treated as three sections, then carries out fusion treatment.
If described additionally, when the image to be displayed top half image 132 projects the top to whole display screen
The rectangular shape that image to be displayed top half image 132 is deformed into shows that its fusion side is four edges.Needs are waited 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 every group of projector of the screen prjection system increases one times, increased projector is used to project described Fig. 3
The white space of middle display screen, and increased projector can with former projector before and after be symmetrical arranged, then display screen shows
360 degree of panoramic pictures.
Belong to customary technical means in the art, therefore the present embodiment due to how to carry out fusion to the corresponding circle of sensation of display image
No longer elaborate.
In addition, the calculating process of splicing fusion can be performed by the projector；Can also be completed by calculation server.
Corresponding circle of sensation between the sub- display image is processed by projector or calculation server, to being carried out between the sub- display image
Fusion correction, the image to be displayed for making the sub- display image splicing composition complete.
Referring to Figure 14, the figure is that the inside in the semi-enclosed space formed in the display screen 61 arranges spectators' seat
In the case of, the projection situation of the Liang Zu projectors.Wherein, the Figure 14 (a) is to project facing for the display screen 61
Figure, the Figure 14 (b) is the top view for projecting the display screen 61, and the Figure 14 (c) is the projection display screen 61
Left view.Therefore, the projector that the present invention is set by layering, respectively in display screen inwall projection section image to be displayed,
The light path of projector avoids spectators' seat.So as to ensure that even if screen shape is irregular spherical, the projecting light path of projector is also
Do not blocked by spectators, while drop shadow effect is ensured, it is adaptable to various screens.
Additionally, in the present embodiment, the projector of the screen prjection system is provided with two groups, and in actual applications, institute
Screen prjection system is stated also to set three groups of projectors, three groups of projectors upper, middle and lower storied placement.Or, the screen is thrown
Shadow system can also set the projector of four groups or more than four groups, and the present invention is not specifically limited.
In the present embodiment, in the Liang Zu projectors of the screen prjection system, first group is provided with three projectors, the
Two groups are provided with a projector.In actual applications, at least Liang Zu projectors of the screen prjection system, every group at least
One projector is set, as the big of particular number those skilled in the art display screen according to practical application
The sets itselfs such as small, image display area, the facilities at spectators seat.
Embodiment of the method：
Above is a kind of embodiment of screen prjection system that the present invention is provided, of the invention also to provide a kind of screen prjection side
The embodiment of method, the screen prjection method is applied to screen prjection system, and the system includes：Display screen, the display
Screen is used to provide in the horizontal direction in totally enclosed type or the shell structure of partially enclosed formula, the inwall of the shell structure
180 degree to 360 degree of consecutive images at visual angle, the system also includes：At least Liang Zu projectors, every group of projector includes at least one
Platform projector；At least Liang Zu projectors arrange in the display screen central axial direction higher slice, every group of projector point
The part on the display screen inwall is not projected in, and the light path of at least Liang Zu projectors avoids spectators and seat described in order
Chair, the central axis is by the display screen central point and makes its symmetrical axis.
Referring to Figure 15, a kind of flow chart of screen prjection embodiment of the method that the figure is provided for the present invention.The present embodiment is carried
The screen prjection method of confession comprises the following steps:
Step S1：The son display that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting
Image.
Step S2：The sub- display image is stitched together and constitutes complete image to be displayed.
In the present embodiment, by being layered the projector for setting, respectively in display screen inwall projection section figure to be shown
Picture, and the light path of projector avoids spectators' seat.The region that every group of projector is projected according to it is different and project image to be displayed
The sub- display image of horizontal partition, the sub- display image is stitched together and constitutes complete image to be displayed, using the present embodiment
Screen prjection method, it is ensured that even if screen shape is irregular spherical, light path is not also blocked by spectators, is ensureing projection effect
While fruit, it is adaptable to various screens.
In actual applications, referring to Figure 16, before the step S1, the screen prjection method can also include step
S0：Quantity and position according to the projector are cut to image, and the adjacent sub- display image cut has each other melts
Close side, and by cutting after sub- display image be transmitted separately to corresponding projector.
When at least Liang Zu projectors are respectively projected to the display screen display image, adjacent son display
The overlapped fusion side of image can combine together so that the sub- display image is spliced into a figure to be shown for entirety
Picture.
Above is a kind of screen prjection system and a kind of embodiment of screen prjection method that the present invention is provided, the present invention is also
There is provided a kind of embodiment of screen prjection device, in this embodiment, the screen prjection device is projected to display screen, institute
Display screen is stated in totally enclosed type or the shell structure of partially enclosed formula, the inwall of the shell structure is used in the horizontal direction
180 degree to 360 degree of consecutive images at visual angle is provided.
The screen prjection device includes：At least Liang Zu projectors, every group of projector includes at least one projector.It is described
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, and every group of projector is projected in described showing respectively
A part on display screen curtain inwall, and the light path of at least Liang Zu projectors avoids spectators and seat, the central axis described in order
It is by the display screen central point and makes its symmetrical axis.The region that every group of projector is projected according to it is different and
The sub- display image of image to be displayed horizontal partition is projected, the sub- display image is stitched together and constitutes complete figure to be shown
Picture.
The present invention, respectively in display screen inwall projection section image to be displayed, is projected by being layered the projector for setting
The light path of machine avoids spectators' seat.Even if so as to ensure screen shape be it is irregular spherical, the projecting light path of projector also not by
Spectators are blocked, while drop shadow effect is ensured, it is adaptable to various screens.
In the embodiment of another screen prjection device, every projector in every group of projector projects respectively
A part on the vertical its center axis direction of the display screen inwall, the region that every projector is projected according to it is not
With and project the sub- display image in the longitudinally split sub- display image in longitudinal direction, the sub- display image in longitudinal direction is stitched together group
Into the sub- display image.
In the embodiment of another screen prjection device, at least one set of projector throws at least Liang Zu projectors
At the top of the display screen inwall, at least one set of projector is projected in the pars intermedia of the display screen inwall to shadow.
In the embodiment of another screen prjection device, at least Liang Zu projectors are installed in the display screen
First group of projector on curtain central axial direction top and second group installed in the display screen central axial direction bottom
Projector, first group of projector is projected in the pars intermedia of the display screen inwall and projects the image to be displayed lower half
Parts of images, second group of projector is projected in the top of the display screen inwall and projects the image to be displayed upper half
Parts of images.
In the embodiment of another screen prjection device, a fusion of image to be displayed the latter half image
Merged when at least three merge while with the image to be displayed top half image.
In the embodiment of another screen prjection device, the system also includes image source processing unit, for root
Image is cut according to the quantity and position of the projector, the adjacent sub- display image cut has fusion side each other,
And by cutting after sub- display image be transmitted separately to corresponding projector.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was 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, related part is referring to system
The part explanation of embodiment.System and device embodiment described above is only schematical, wherein the conduct
The unit and module of separating component explanation can be or may not be physically separate.Furthermore it is also possible to according to reality
The need for select some or all of unit therein and module and realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
The above is only specific embodiment of the invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (14)
1. a kind of screen prjection system, the system includes display screen, and the display screen is in totally enclosed type or partially enclosed
The shell structure of formula, the inwall of the shell structure is used to provide 180 degree to 360 degree of sequential charts at visual angle in the horizontal direction
Picture, it is characterised in that the system also includes：At least two groups projectors for being arranged on the enclosure interior, every group of projector's bag
Include at least one projector；
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, and every group of projector projects respectively
A part on the display screen inwall, and the light path of at least Liang Zu projectors avoids spectators and seat described in order, it is described
Central axis is by the display screen central point and makes its symmetrical axis；
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting, the son
Display image is stitched together and constitutes complete image to be displayed.
2. screen prjection system according to claim 1, it is characterised in that every projector in every group of projector
The part on the vertical its center axis direction of the display screen inwall is projected in respectively, and every projector projects according to it
Region it is different and project the sub- display image in the longitudinally split sub- display image in longitudinal direction, the sub- display image in longitudinal direction is spelled
Pick up to constitute the sub- display image.
3. screen prjection system according to claim 2, it is characterised in that at least one set of at least Liang Zu projectors
Projector is projected in the top of the display screen inwall, and at least one set of projector is projected in the centre of the display screen inwall
Portion.
4. screen prjection system according to claim 3, it is characterised in that at least Liang Zu projectors are installed in institute
State first group of projector on display screen central axial direction top and installed in the display screen central axial direction bottom
Second group of projector, first group of projector be projected in the pars intermedia of the display screen inwall and project it is described to be shown
Image the latter half image, second group of projector is projected in the top of the display screen inwall and projects described to be shown
Image top half image.
5. screen prjection system according to claim 4, it is characterised in that image to be displayed the latter half image
One fusion is merged while with the image to be displayed top half image when at least three merge.
6. screen prjection system according to claim 1, it is characterised in that the system also includes that image source processes dress
Put, image is cut for the quantity according to the projector and position, the adjacent sub- display image cut has each other
Have a fusion side, and by cutting after sub- display image be transmitted separately to corresponding projector.
7. a kind of screen prjection method, is applied to screen prjection system, it is characterised in that the system includes：Display screen, institute
Display screen is stated in totally enclosed type or the shell structure of partially enclosed formula, the inwall of the shell structure is used in the horizontal direction
180 degree is provided to 360 degree of consecutive images at visual angle, the system also includes：At least two groups throwings for being arranged on the enclosure interior
Shadow machine, every group of projector includes at least one projector；
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, and every group of projector projects respectively
A part on the display screen inwall, and the light path of at least Liang Zu projectors avoids spectators and seat described in order, it is described
Central axis is by the display screen central point and makes its symmetrical axis；
Methods described includes：
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting；
The sub- display image is stitched together and constitutes complete image to be displayed.
8. screen prjection method according to claim 7, it is characterised in that the area that every group of projector projects according to it
Domain is different and also include before projecting the sub- display image of image to be displayed horizontal partition：Quantity and position according to the projector
Put and image cut, the adjacent sub- display image cut each other have fusion side, and by cutting after sub- display image
It is transmitted separately to corresponding projector.
9. a kind of screen prjection device, projection to display screen, the display screen is in totally enclosed type or the shell of partially enclosed formula
Body structure, the inwall of the shell structure is used to provide in the horizontal direction 180 degree to 360 degree of consecutive images at visual angle, and it is special
Levy and be, the screen prjection device includes：At least two groups projectors for being arranged on the enclosure interior, every group of projector includes
At least one projector；
At least Liang Zu projectors arrange in the display screen central axial direction higher slice, and every group of projector projects respectively
A part on the display screen inwall, and the light path of at least Liang Zu projectors avoids spectators and seat described in order, it is described
Central axis is by the display screen central point and makes its symmetrical axis；
The sub- display image that every group of projector projects image to be displayed horizontal partition according to its region difference for projecting, the son
Display image is stitched together and constitutes complete image to be displayed.
10. screen prjection device according to claim 9, it is characterised in that every projection in every group of projector
Machine is projected in the part on the vertical its center axis direction of the display screen inwall respectively, and every projector throws according to it
The region of shadow is different and project the sub- display image in the longitudinally split sub- display image in longitudinal direction, the sub- display image in longitudinal direction
Be stitched together the composition display image.
11. screen prjection devices according to claim 10, it is characterised in that at least one at least Liang Zu projectors
Group projector is projected in the top of the display screen inwall, and at least one set of projector is projected in the display screen inwall
Between portion.
12. screen prjection devices according to claim 11, it is characterised in that at least Liang Zu projectors be installed in
First group of projector on the display screen central axial direction top and under the display screen central axial direction
Second group of projector in portion, first group of projector is projected in described in the pars intermedia of the display screen inwall and projection and waits to show
As the latter half image, second group of projector is projected in described in the top of the display screen inwall and projection and waits to show diagram
Diagram is as top half image.
13. screen prjection devices according to claim 12, it is characterised in that image to be displayed the latter half image
A fusion merged when at least three merge while with the image to be displayed top half image.
14. screen prjection devices according to claim 13, it is characterised in that also including image source processing unit, be used for
Quantity and position according to the projector are cut to image, and the adjacent sub- display image cut has fusion each other
Side, and by cutting after sub- display image be transmitted separately to corresponding projector.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490762.9A CN105100759B (en) | 2015-08-11 | 2015-08-11 | A kind of screen prjection system, method and device |
| EP15900855.6A EP3337168A4 (en) | 2015-08-11 | 2015-09-25 | APPARATUS, METHOD AND SYSTEM FOR PROJECTING ON SCREEN |
| PCT/CN2015/090632 WO2017024660A1 (en) | 2015-08-11 | 2015-09-25 | Screen projection system, method and apparatus |
| JP2017564342A JP2018518904A (en) | 2015-08-11 | 2015-09-25 | Screen projector system, method and apparatus |
| US15/833,545 US10848723B2 (en) | 2015-08-11 | 2017-12-06 | Screen projection system, method and apparatus |
| JP2020029195A JP6959671B2 (en) | 2015-08-11 | 2020-02-25 | Screen projector system and method |
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| CN201510490762.9A CN105100759B (en) | 2015-08-11 | 2015-08-11 | A kind of screen prjection system, method and device |
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| CN105100759A CN105100759A (en) | 2015-11-25 |
| CN105100759B true CN105100759B (en) | 2017-07-07 |
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| ES2913323T3 (en) * | 2015-08-10 | 2022-06-01 | Rich Yard Invest Group Co Ltd | Visual display |
| JP7022077B2 (en) | 2016-05-25 | 2022-02-17 | コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ | Spatial tiling omnidirectional video streaming |
| CN106406005A (en) * | 2016-06-01 | 2017-02-15 | 深圳市中讯合创科技有限公司 | Multi-surface projection combination screen |
| CN205691931U (en) * | 2016-06-01 | 2016-11-16 | 深圳市华科创展科技有限公司 | A kind of projection screen |
| CN111443562A (en) * | 2020-04-16 | 2020-07-24 | 中国人民解放军海军士官学校 | Projection spherical screen for realizing panoramic simulation of sea, land and air targets in three-dimensional battlefield environment |
| CN112203078B (en) * | 2020-12-08 | 2021-04-06 | 首望体验科技文化有限公司 | Method and device for converting traditional two-dimensional square video into 720 panoramic stereo video |
| CN112203157B (en) * | 2020-12-08 | 2021-04-06 | 首望体验科技文化有限公司 | Video processing method and device based on 720 capsule type screen and related products |
| CN113223338B (en) * | 2021-04-13 | 2023-08-08 | 江苏安全技术职业学院 | Multimedia presentation device |
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| CN102385238A (en) * | 2010-09-03 | 2012-03-21 | 深圳华强数码电影有限公司 | Implementation method and system for projecting and showing of ball screen |
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