CN105100759A - Screen projection system, method and device - Google Patents
Screen projection system, method and device Download PDFInfo
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- CN105100759A CN105100759A CN201510490762.9A CN201510490762A CN105100759A CN 105100759 A CN105100759 A CN 105100759A CN 201510490762 A CN201510490762 A CN 201510490762A CN 105100759 A CN105100759 A CN 105100759A
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Abstract
The embodiment of the invention discloses a screen projection system, a method and a device. The system comprises a display screen, the display screen has a shell structure in a full sealing mode or in a partial sealing mode, and the inner wall of the shell structure is used for providing continuous images with 180-DEG to 360-DEG view angle in the horizontal direction. The system also comprises at least two groups of projectors, each projector group comprises at least one projector, the at least two groups of projectors are arranged in a layered mode in the display screen center axis direction, each projector group projects on one part on the inner wall of the display screen, light paths of the at least two groups of projectors avoid audience and seats, the center axis is axis passing through the center point of the display screen and enabling the display screen to be horizontally symmetric, each projector group projects on sub display images formed by transversely cutting a to-be-displayed image according to a different projecting region, and the sub display images are spliced to form a complete to-be-displayed image. The projecting light paths are not blocked by the audience, and the system can be applied to multiple screens.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of screen prjection system, method and device.
Background technology
This part embodiments of the present invention be intended to for stating in claims provide background or context.Description is not herein because be included in just admit it is prior art in this part.
Human information propagates the development trend of science and technology, is constantly reduce information entropy, finally makes information entropy level off to zero, reproduction real world true to nature of namely trying one's best.After film occurs, display unit is just in constantly change, progressive, renewal.
Traditional screen mostly is monoplane curtain, but in actual applications, the size of plane curtain is limited, the sensation of non-boundary cannot be provided to spectators, described non-boundary refers to and refers to that General Visitors can't see the intersection between picture and real world that display unit shows in normal FOV in non-boundary, namely can't see the border of display screen, make spectators have stronger feeling of immersion.In order to improve the non-boundary impression of spectators, there is polytype display screen at present, such as many planes curtain, ball curtain etc., because dissimilar display screen has different shapes, therefore its projection pattern is also different.
Such as US Patent No. 8814367B2 (authorizing day to be on August 26th, 2014) discloses a kind of three-dimensional movie theatre, described three-dimensional movie theatre comprises two pieces of relative flat-paneled display screens, projection chamber is positioned in the middle of these two pieces of display screens, uses semi-transparent semi-reflecting lens to be projected to by the light of a projector on described two pieces of flat-paneled display screens simultaneously.But semi-transparent semi-reflecting lens imaging effect is not good, and image definition is lower, this projection pattern of general little use in practical application.
Spherical screen stereoscopic film, also known as " circle vault film " or " vault curtain film ", is the large screen film of one that 20 century 70s occur.The screen of spherical screen stereoscopic film is hemisphere, 1/3 spherical or 1/4 spherical etc., and spectators are wherein besieged, and general with stereo surround, make spectators have certain feeling of immersion.
Ball curtain is due to its special shape, and the projection pattern of projection pattern and plane curtain has a great difference.In actual applications, common ball-screen projection mode is rectangular projection mode, and namely multiple projector is evenly distributed in the edge of hemisphere curtain, and described multiple projector projects towards the inwall of ball curtain.See Fig. 1, this Tu Zhongwuge projector 2 is evenly distributed in the edge of hemisphere curtain 1, each projector 2 is responsible for a fan-shaped view field separately, corresponding circle of sensation is formed between adjacent fan-shaped view field, namely the edge of the display frame of adjacent two projector overlaps, by edge fusion technology, two display frames are combined together, all display frame forms a complete hemisphere picture after merging, cover whole hemisphere screen.See Fig. 2, this figure is the schematic cross section of ball curtain, the scope of the wherein Liang Ge projector projection of five projectors 2 shown in figure, and the region that Tu2Zhong projector M projects represents with camber line AB, the region that projector N projects represents with camber line CD, and dotted line represents projecting light path.
But, when adopting the mode of rectangular projection, by ensureing that the light path of projector is not blocked by spectators, spectators' seat need be arranged on after the projecting light path of projector, but when screen shape be not rule spherical time, spectators' chair mounted, after projecting light path, cannot ensure that spectators obtain the display image of full angle.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of screen prjection system, method and device, its projecting light path is not blocked by spectators and can apply multiple screen.
The embodiment of the present invention provides a kind of screen prjection system, described system comprises display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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, described system also comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector;
Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point;
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.
Preferably, Mei Tai projector in described Mei Zu projector is projected in the part in its central axial direction vertical of described display screen inwall respectively, the Mei Tai projector longitudinally son display image that the described son display image that projects longitudinally is being split according to its region projected is different, described longitudinally sub-display image mosaic gets up to form described son display image.
Preferably, in described at least Liang Zu projector, at least one group of projector is projected in the top of described display screen inwall, and at least one group of projector is projected in the pars intermedia of described display screen inwall.
Preferably, described at least Liang Zu projector is arranged on first group of projector on described display screen central axial direction top and is arranged on second group of projector of described display screen central axial direction bottom, described first group of projector is projected in the pars intermedia of described display screen inwall and the described image to be displayed the latter half image that projects, and described second group of projector is projected in the top of described display screen inwall and the described image to be displayed the first half image that projects.
Preferably, one of described image to be displayed the latter half image merges limit and described image to be displayed the first half image at least three and merges limit and merge.
Preferably, described system also comprises image source processing unit, for cutting image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
The embodiment of the present invention additionally provides a kind of screen prjection method, be applied to screen prjection system, described system comprises: display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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, described system also comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector;
Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point;
Described method comprises:
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector;
Described son display image mosaic gets up to form complete image to be displayed.
Preferably, region that described Mei Zu projector projects according to it is different and also comprise before the son of the image to be displayed horizontal partition that projects display image: cut image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
The embodiment of the present invention additionally provides a kind of screen prjection device, be projected to display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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, described screen prjection device comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector;
Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point;
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.
Preferably, Mei Tai projector in described Mei Zu projector is projected in the part in its central axial direction vertical of described display screen inwall respectively, the Mei Tai projector longitudinally son display image that the described son display image that projects longitudinally is being split according to its region projected is different, described longitudinally sub-display image mosaic gets up to form described son display image.
Preferably, in described at least Liang Zu projector, at least one group of projector is projected in the top of described display screen inwall, and at least one group of projector is projected in the pars intermedia of described display screen inwall.
Preferably, described at least Liang Zu projector is arranged on first group of projector on described display screen central axial direction top and is arranged on second group of projector of described display screen central axial direction bottom, described first group of projector is projected in the pars intermedia of described display screen inwall and the described image to be displayed the latter half image that projects, and described second group of projector is projected in the top of described display screen inwall and the described image to be displayed the first half image that projects.
Preferably, one of described image to be displayed the latter half image merges limit and described image to be displayed the first half image at least three and merges limit and merge.
Preferably, described system also comprises image source processing unit, for cutting image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
The present invention includes at least Liang Zu projector, it is arranged at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point.According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.Therefore, the projector that the present invention is arranged by layering, respectively at display screen inwall projection section image to be displayed, the light path of projector avoids spectators' seat.Even if thus ensure that screen shape is irregular spherical, the projecting light path of projector also not block by spectators, while guarantee drop shadow effect, be applicable to multiple screen.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing 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 display screen cylindrical portion schematic diagram in level and smooth camber line setting on axial cross section;
Fig. 5 is the schematic diagram that totally enclosed shell structure is linearly arranged on axial cross section;
Fig. 6 is the structured flowchart of a kind of screen prjection system embodiment provided by the invention;
Fig. 7 is first projector's projected position schematic diagram in a kind of screen prjection system embodiment provided by the invention;
Fig. 8 is the display frame schematic diagram of the second projector projection in a kind of screen prjection system embodiment provided by the invention;
Fig. 9 is the display frame schematic diagram of the 3rd projector projection in a kind of screen prjection system embodiment provided by the invention;
Figure 10 is the display frame schematic diagram of the 4th projector projection in a kind of screen prjection system embodiment provided by the invention;
Figure 11 is the display frame schematic diagram of the projection of a kind of screen prjection system embodiment Zhong Liangzu projector provided by the invention;
Figure 12 shows image co-registration schematic diagram in prior art;
Figure 13 is the corresponding circle of sensation schematic diagram of top display image and banded display image in a kind of screen prjection system embodiment provided by the invention;
Figure 14 is the projection movie theatre schematic diagram with spectators' seat in a kind of screen prjection system embodiment provided by the invention;
Figure 15 is the flow chart of a kind of screen prjection embodiment of the method provided by the invention;
Figure 16 is the flow chart of a kind of screen prjection method another one embodiment provided by the invention.
Embodiment
Occurred a kind of novel display screen at present, described novel display screen is the shell structure of totally enclosed type or partially enclosed formula, and the inside of described shell structure is used for providing 180 degree to the consecutive image at 360 degree of visual angles in the horizontal direction.Described shell structure comprises cylindrical portion, and the sidewall of described cylindrical portion arranges in level and smooth camber line or linearly arranges on axial cross section.Described shell structure also comprises one or two end, and one or two end described and described cylindrical portion adopt the mode seamlessly transitted to be connected.For example, see Fig. 3, in the figure, the cylindrical portion of described display screen is cylinder, and described cylindrical sidewall is linearly arranged on axial cross section, and two ends are semiglobe.Spectators are positioned at barrel portion, face the viewing display frame of hemisphere direction.Cylindrical portion due to this new-type display screen curtain is the extension of end, and when described end and described cylindrical portion all show image, 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, when new-type display screen curtain application rectangular projection method in Fig. 3 carries out image projection, the projecting light path projecting to the projector of two sides can be blocked by spectators, thus causes the display image of side imperfect.Therefore, the complete display image in the just dead ahead that spectators see, and the imperfect display image of side.During this new-type display screen curtain use rectangular projection method, cannot ensure that spectators obtain the display image of full angle, have a strong impact on the viewing experience of spectators.
Novel display screen and the irregular spherical display screen curtain of other shapes in like manner also there will be above-mentioned situation, and therefore rectangular projection method cannot be applied in irregular spherical display screen curtain.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention one specific implementation provides a kind of screen prjection system, and described screen prjection system comprises: display screen, at least Liang Zu projector, Mei Zu projector comprises at least one projector.
Wherein, described display screen is the shell structure of totally enclosed type or partially enclosed formula, and 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.
Particularly, referring to Fig. 3, described shell structure comprises cylindrical portion 31, and the sidewall of described cylindrical portion 31 arranges in level and smooth camber line or linearly arranges on axial cross section.Described shell structure also comprises one or two end 32, and one or two end 32 described adopts the mode seamlessly transitted to be connected with the two ends of described cylindrical portion 31.
Referring to Fig. 4, wherein, two parallel dotted line mid portions represent cylindrical portion, and in the present invention one specific implementation, the sidewall of described cylindrical portion is arranged in level and smooth camber line on axial cross section; Remainder represents end.Dotted line xx ' represents the axis of described shell structure, and the radius of a circle that described camber line is corresponding is R, and described camber line is h apart from the ultimate range of described axis xx '.Described R can be greater than or less than described h, and when described R is greater 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, and in another specific implementation of the present invention, the sidewall of described cylindrical portion is linearly arranged on axial cross section; Remainder represents end.Dotted line xx ' represents the axis of described shell structure.
The cross section of described cylindrical portion can be the shape such as quadrangle of circle, ellipse, asymmetric circle, band fillet.
No matter be Fig. 4 or Fig. 5, spectators' (representing with little black triangle) are positioned at cylindrical portion under normal conditions, and towards display screen viewing display image.
Screen prjection system in the present embodiment comprises at least Liang Zu projector, described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point.
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.
Therefore, the projector that the present invention is arranged by layering, respectively at display screen inwall projection section image to be displayed, the light path of projector avoids spectators' seat.Even if thus ensure that screen shape is irregular spherical, the projecting light path of projector also not block by spectators, while guarantee drop shadow effect, be applicable to multiple screen.
In another specific embodiment of the application, Mei Tai projector in described Mei Zu projector is projected in the part in its central axial direction vertical of described display screen inwall respectively, the Mei Tai projector longitudinally son display image that the described son display image that projects longitudinally is being split according to its region projected is different, described longitudinally sub-display image mosaic gets up to form described son display image.
Therefore, the present invention can according to parameters such as the size of panoramic screen, projector's brightness, lens focus, determines often to organize projector's quantity that projection machine comprises, thus ensures the display effect of display image.Projector of the present invention simple installation, uses flexibly, the display effect of guarantee display image that can be better.
The projection theory of technique scheme is explained in detail below by a specific embodiment.
See Fig. 6, in this embodiment, described screen prjection system comprises display screen 61, and 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 comprises the first group of projector 62 being arranged on vertical direction top and the second group of projector 63 being arranged on vertical direction bottom, wherein, described first group of projector 62 is projected in described display screen 61 inwall the latter half in vertical direction, and the described image to be displayed the latter half image that projects; Described second group of projector 63 is projected in described display screen 61 inwall the first half in vertical direction, and the described image to be displayed the first half image that projects.
Described first group of projector 62 comprises the first projector 622 of projector 621, second and the 3rd projector 623.See Fig. 7, described first projector 621 is projected in left area in the horizontal direction of described display screen 61 inwall the latter half and a left side 1/3rd image of the described image to be displayed the latter half that projects.See Fig. 8, described second projector 622 is projected in zone line in the horizontal direction of described display screen 61 inwall the latter half and centre 1/3rd image of the described image to be displayed the latter half that projects.See Fig. 9, described 3rd projector 623 is projected in right area in the horizontal direction of described display screen 61 inwall the latter half and the right side 1/3rd image of the described image to be displayed the latter half that projects.
See Figure 10, described second group of projector 63 comprises the 4th projector 631, and described 4th projector 631 is projected in described display screen inwall the first half in vertical direction and the described image to be displayed the first half image that projects.
See Figure 11, described in be arranged on the first projector 622 of projector 621, second in first group of projector 62 on vertical direction top and the 3rd projector 623 and be projected in described display screen 61 inwall the latter half in vertical direction and the described image to be displayed the latter half image that projects.Wherein, described first projector 621 projects a left side 1/3rd image of described image to be displayed the latter half, described second projector 622 projects centre 1/3rd image of described image to be displayed the latter half, and described 3rd projector 623 projects the right side 1/3rd image of described image to be displayed the latter half.The 4th projector 631 in described second group of projector 63 projects described image to be displayed the first half image.
In the application again a specific implementation, described screen prjection system also can comprise image source apparatus, described image source apparatus is used for cutting image to be displayed according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and by the son display image difference real-time Transmission after cutting to corresponding projector.Thus, make the projector of described correspondence show image at the son that the inwall projection of described display screen 61 is corresponding.
Particularly, described image source apparatus is generally image cutting process software, and can be arranged on the hardware device such as computer, server, the present invention is not specifically limited.Wherein, described image can be static picture, also can be dynamic video.
Image after cutting can also be copied to the projector corresponding with described image by equipment such as USB flash disks by the application respectively, this mode does not need to set up with image source apparatus to be connected in real time, the installation site of projector is more flexible, also can not exist because projector and image source Transmission and cannot the problem of projection-display image.
In the another specific implementation of the application, in order to the display frame that multiple projector is projected look be one, there is no the vestige spliced, adjacent son display image has an overlapped fusion limit, by the picture merging limit overlap is carried out distortion correction, two adjacent son display image co-registration are made to be an image.
Such as, two son display images cut and a schematic diagram for display image that permeates by Figure 12.Wherein, son display image 1201 shows the first half of letter " A ", son display image 1202 shows the latter half of letter " A ", these two son display images are rectangle, and a fusion limit 1203 is all provided with near the described sub limit shown below image 1201 and near the described sub limit shown above image 1202, by carrying out distortion correction to the image in described fusion limit 1203, make described son display image 1201 and described son display image 1202 after the overlap of described fusion limit 1203, form a complete display image 1204, an i.e. complete letter " A ".
In the present embodiment, edge-to-edge's fusion is carried out in the approximate rectangular display frame of three of first group of projector projection, be about to left 1/3rd images, middle 1/3rd images and right 1/3rd images and carry out edge-to-edge's fusion treatment by fusion limit each other, become described image to be displayed the latter half image.Described in described image to be displayed the latter half image and display screen 61 overhead projector moral, image to be displayed the first half image carries out fusion treatment.
See Figure 13, the rectangular shape display that described image to be displayed the latter half image 131 is deformed into, it merges limit is a limit; And the rectangular shape display that described image to be displayed the first half image 132 is deformed into, it merges limit is three limits.Therefore, image to be displayed the latter half image 131 and described image to be displayed the first half image 132 are carried out fusion treatment and can not simply apply edge-to-edge's fusion treatment, need that cutting is carried out on the fusion limit of described image to be displayed the latter half image 131 and be treated as three sections, then carry out fusion treatment.
In addition, if when described image to be displayed the first half image 132 is projected to the top of whole display screen, the rectangular shape display that described image to be displayed the first half image 132 is deformed into, it merges limit is four edges.Need that cutting is carried out on the fusion limit of described image to be displayed the latter half image 131 and be treated as four sections, then carry out fusion treatment.
If the quantity of described screen prjection system Mei Zu projector increases one times, the projector of increase for the white space of display screen in the described Fig. 3 that projects, and the projector increased can with former projector before and after be symmetrical arranged, so display screen display 360 degree of panoramic pictures.
Belong to this area conventional techniques means owing to how to carry out fusion to the corresponding circle of sensation of display image, therefore the present embodiment no longer elaborates.
In addition, the computational process that splicing is merged can be performed by described projector; Also can be completed by calculation server.By the corresponding circle of sensation described in projector or calculation server process between son display image, correcting carrying out fusion between described son display image, making described son display image mosaic form complete image to be displayed.
See Figure 14, this figure is when internal placement spectators' seat in semi-enclosed space that described display screen 61 is formed, the projection situation of described Liang Zu projector.Wherein, described Figure 14 (a) is the front view of described display screen 61 of projecting, and described Figure 14 (b) is the vertical view of described display screen 61 of projecting, and described Figure 14 (c) is the left view of described display screen 61 of projecting.Therefore, the projector that the present invention is arranged by layering, respectively at display screen inwall projection section image to be displayed, the light path of projector avoids spectators' seat.Even if thus ensure that screen shape is irregular spherical, the projecting light path of projector also not block by spectators, while guarantee drop shadow effect, be applicable to multiple screen.
In addition, in the present embodiment, the projector of described screen prjection system is provided with two groups, in actual applications, described screen prjection system also to arrange three groups of projectors, described three groups of projector's upper, middle and lower storied placements.Or described screen prjection system can also arrange the projector of more than four groups or four groups, and the present invention is not specifically limited.
In the present embodiment, in the Liang Zu projector of described screen prjection system, first group is provided with three projectors, and second group is provided with a projector.In actual applications, in at least Liang Zu projector of described screen prjection system, often organize and a projector is at least set, can according to sets itself such as the facilities at the size of display screen described in practical application, image display area, spectators seat as concrete volume cost those skilled in the art.
Embodiment of the method:
It is more than the embodiment of a kind of screen prjection system provided by the invention, the present invention also provides a kind of embodiment of screen prjection method, described screen prjection method is applied to screen prjection system, described system comprises: display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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, described system also comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector; Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point.
See Figure 15, this figure is the flow chart of a kind of screen prjection embodiment of the method provided by the invention.The screen prjection method that the present embodiment provides comprises the steps:
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in step S1: Mei Zu projector.
Step S2: described son display image mosaic gets up to form complete image to be displayed.
In the present embodiment, the projector arranged by layering, respectively at display screen inwall projection section image to be displayed, and the light path of projector avoids spectators' seat.According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, described son display image mosaic gets up to form complete image to be displayed, utilize the screen prjection method of the present embodiment, even if ensure that screen shape is irregular spherical, light path also not block by spectators, while guarantee drop shadow effect, be applicable to multiple screen.
In actual applications, see Figure 16, before described step S1, described screen prjection method can also comprise step S0: cut image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
When son is shown image projection to described display screen by described at least Liang Zu projector respectively, can combine together in the fusion limit that adjacent son display image is overlapped, make the image to be displayed that described son display image mosaic is as a whole.
It is more than the embodiment of a kind of screen prjection system provided by the invention and a kind of screen prjection method, present invention also offers a kind of embodiment of screen prjection device, in this embodiment, described screen prjection device is projected to display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, and 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.
Described screen prjection device comprises: at least Liang Zu projector, Mei Zu projector comprises at least one projector.Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point.According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.
The projector that the present invention is arranged by layering, respectively at display screen inwall projection section image to be displayed, the light path of projector avoids spectators' seat.Even if thus ensure that screen shape is irregular spherical, the projecting light path of projector also not block by spectators, while guarantee drop shadow effect, be applicable to multiple screen.
In the embodiment of another one screen prjection device, Mei Tai projector in described Mei Zu projector is projected in the part in its central axial direction vertical of described display screen inwall respectively, the Mei Tai projector longitudinally son display image that the described son display image that projects longitudinally is being split according to its region projected is different, described longitudinally sub-display image mosaic gets up to form described son display image.
In the embodiment of another one screen prjection device, in described at least Liang Zu projector, at least one group of projector is projected in the top of described display screen inwall, and at least one group of projector is projected in the pars intermedia of described display screen inwall.
In the embodiment of another one screen prjection device, described at least Liang Zu projector is arranged on first group of projector on described display screen central axial direction top and is arranged on second group of projector of described display screen central axial direction bottom, described first group of projector is projected in the pars intermedia of described display screen inwall and the described image to be displayed the latter half image that projects, and described second group of projector is projected in the top of described display screen inwall and the described image to be displayed the first half image that projects.
In the embodiment of another one screen prjection device, one of described image to be displayed the latter half image merges limit and described image to be displayed the first half image at least three and merges limit and merge.
In the embodiment of another one screen prjection device, described system also comprises image source processing unit, for cutting image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for method and apparatus embodiment, because it is substantially similar to system embodiment, so describe fairly simple, relevant part illustrates see the part of system embodiment.System described above and device embodiment are only schematic, and the wherein said unit that illustrates as separating component and module can or may not be physically separates.In addition, some or all of unit wherein and module can also be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. a screen prjection system, described system comprises display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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, it is characterized in that, described system also comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector;
Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point;
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.
2. screen prjection system according to claim 1, it is characterized in that, Mei Tai projector in described Mei Zu projector is projected in the part in its central axial direction vertical of described display screen inwall respectively, the Mei Tai projector longitudinally son display image that the described son display image that projects longitudinally is being split according to its region projected is different, described longitudinally sub-display image mosaic gets up to form described son display image.
3. screen prjection system according to claim 2, is characterized in that, in described at least Liang Zu projector, at least one group of projector is projected in the top of described display screen inwall, and at least one group of projector is projected in the pars intermedia of described display screen inwall.
4. screen prjection system according to claim 3, it is characterized in that, described at least Liang Zu projector is arranged on first group of projector on described display screen central axial direction top and is arranged on second group of projector of described display screen central axial direction bottom, described first group of projector is projected in the pars intermedia of described display screen inwall and the described image to be displayed the latter half image that projects, and described second group of projector is projected in the top of described display screen inwall and the described image to be displayed the first half image that projects.
5. screen prjection system according to claim 4, is characterized in that, one of described image to be displayed the latter half image merges limit and described image to be displayed the first half image at least three and merges limit and merge.
6. screen prjection system according to claim 1, it is characterized in that, described system also comprises image source processing unit, for cutting image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
7. a screen prjection method, be applied to screen prjection system, it is characterized in that, described system comprises: display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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 described system also comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector;
Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point;
Described method comprises:
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector;
Described son display image mosaic gets up to form complete image to be displayed.
8. screen prjection method according to claim 7, it is characterized in that, region that described Mei Zu projector projects according to it is different and also comprise before the son of the image to be displayed horizontal partition that projects display image: cut image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
9. a screen prjection device, be projected to display screen, described display screen is the shell structure of totally enclosed type or partially enclosed formula, 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, it is characterized in that, described screen prjection device comprises: at least Liang Zu projector, and Mei Zu projector comprises at least one projector;
Described at least Liang Zu projector arranges at described display screen central axial direction higher slice, Mei Zu projector is projected in the part on described display screen inwall respectively, and the light path of at least Liang Zu projector avoids spectators and seat described in order, described central axis is for making its symmetrical axis through described display screen central point;
According to its region projected is different, the son of the image to be displayed horizontal partition that projects shows image in Mei Zu projector, and described son display image mosaic gets up to form complete image to be displayed.
10. screen prjection device according to claim 9, it is characterized in that, Mei Tai projector in described Mei Zu projector is projected in the part in its central axial direction vertical of described display screen inwall respectively, the Mei Tai projector longitudinally son display image that the described son display image that projects longitudinally is being split according to its region projected is different, described longitudinally sub-display image mosaic gets up to form described son display image.
11. screen prjection devices according to claim 10, is characterized in that, in described at least Liang Zu projector, at least one group of projector is projected in the top of described display screen inwall, and at least one group of projector is projected in the pars intermedia of described display screen inwall.
12. screen prjection devices according to claim 11, it is characterized in that, described at least Liang Zu projector is arranged on first group of projector on described display screen central axial direction top and is arranged on second group of projector of described display screen central axial direction bottom, described first group of projector is projected in the pars intermedia of described display screen inwall and the described image to be displayed the latter half image that projects, and described second group of projector is projected in the top of described display screen inwall and the described image to be displayed the first half image that projects.
13. screen prjection devices according to claim 12, is characterized in that, one of described image to be displayed the latter half image merges limit and described image to be displayed the first half image at least three and merges limit and merge.
14. screen prjection devices according to claim 13, it is characterized in that, described system also comprises image source processing unit, for cutting image according to the quantity of described projector and position, the adjacent son display image cut has fusion limit each other, and the son display image after cutting is transferred to corresponding projector respectively.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
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| 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 | Screen projection system, method and apparatus |
| JP2017564342A JP2018518904A (en) | 2015-08-11 | 2015-09-25 | Screen projector system, method and apparatus |
| PCT/CN2015/090632 WO2017024660A1 (en) | 2015-08-11 | 2015-09-25 | Screen projection 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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