CN101697056B - Intelligent shooting projection system with frame self-adaptive function and projection method thereof - Google Patents
Intelligent shooting projection system with frame self-adaptive function and projection method thereof Download PDFInfo
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- CN101697056B CN101697056B CN2009102092454A CN200910209245A CN101697056B CN 101697056 B CN101697056 B CN 101697056B CN 2009102092454 A CN2009102092454 A CN 2009102092454A CN 200910209245 A CN200910209245 A CN 200910209245A CN 101697056 B CN101697056 B CN 101697056B
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Abstract
The invention discloses an intelligent shooting projection system with frame self-adaptive function and a projection method thereof. The system comprises a shooting module, a projection display module, an image signal processing module and a transparent or semi-transparent display screen, wherein the output end of the image signal processing module is connected to the projection display module and the output end of the projection module is connected to the input end of the image signal processing module. During projection, firstly, the projection is carried out to test images; secondly, the shooting module acquires a test image and transmits the test image to the image processing module; the image processing module processes the test image to generate a shade pattern which is combined with the input video image; and a video image with the shape of the shade pattern can be projected out by the projection display module, thus the projected image is completely matched with the outline of the display screen. The invention can realize the special effect which is only seen in a computer or a television, and a projector can automatically project a projecting zone, the shape of which is completely matched with that of a projecting film.
Description
Technical field
The present invention relates to a kind of special efficacy projection display technique, particularly a kind of making is projected intelligent projector and the projecting method thereof that region shape and projector's projection are mated fully.
Background technology
Along with the high speed development of multimedia and digitizing technique, the also more and more polynary change of the demonstration product on the market has CRT, LCD, LED, also has Projection Display etc.Along with the variation of way of presentation and the development of modern designs technology, occasions such as current advertising media, Window Display need to use the image of differently contoured shape to show.For example, in coffee shop, people wish that on the show window of coffee shop projection goes out the shape of coffee cup, and the exploitation sheet of coffee is being play in the inside, and static shape area shows and dynamic video ads can add a imagination and intention to brand promotion.
Projector's application in modern society is very extensive, commercial affairs, education, engineering, even even family can enjoy the image quality that makes us gasp in admiratioing that projection brings.Yet traditional projector can only show that usable range is limited in square (or rectangle) zone.And if employing lamp box advertising goes to show, then be difficult to show dynamic video ads, can't realize above-mentioned intention equally.
Summary of the invention
The object of the invention provides a kind of novel projector and projecting method thereof, realizes the Projection Display of any desired contour shape, thereby special efficacy drop shadow effect is provided.
For achieving the above object, the present invention has adopted following technical proposal:
A kind of intelligent camera optical projection system with frame self-adaptive function,
A) comprise photographing module, can take the image of static state or dynamic (video) in real time, be used to gather the test pattern on the display screen;
B) comprise a Projection Display module, can throw static state real-time input or storage in advance or dynamic image to the display screen that is installed on the certain distance;
C) comprise a signal of video signal processing module, its output terminal is connected to described Projection Display module, and the output terminal of described photographing module is connected to the input end of described signal of video signal processing module; Image information that photographing module can be taken or storage in advance or extraneous input is handled and is outputed to then on the Projection Display module;
D) comprise a transparent or semitransparent display screen, the output image of described Projection Display module is projeced on the described display screen.
Above, optical projection system can adopt the optical projection system of common projector in the prior art, and the distinguishing characteristics main with prior art is to have increased photographing module and image processing module, thus, except having the function of general projector, also has intelligent special efficacy projecting function.Can gather the contour signal of display screen by photographing module, determine the contour shape of display screen, no matter be the display screen of which kind of straight line or curved boundary shape, all can be carried in by the video of image processing module with input, with the profile of gather as a kind of shielding to input video, thereby obtain the projected image consistent, realize the Projection Display of certain effects with the display screen contour shape.
In the technique scheme, described display screen is pasted on the substrate of an area greater than display screen; Also can be pasted on all kinds of bodies of wall.The shape of display screen can be the shape of various non-rectangles.
Described substrate is transparent glass plate, perhaps the sheet material that is prepared by transparent macromolecular material.
Further technical scheme, described photographing module are that single or multiple multibands are taken a picture or photographing module, and wherein at least one is operated in visible light wave range.
Preferentially, there are at least one described photograph or photographing module to work in infrared band.
In the technique scheme, be provided with test pattern in the described image processing module, described test pattern is dynamic image or still image, can be monochrome image or coordinate dimension image.
A kind of projecting method with frame self-adaptive function comprises the following steps:
(1) by image processing module test pattern is projected on the display screen by the Projection Display module;
(2), and be transferred to image processing module with the test pattern on the photographing module collection display screen;
(3) described image processing module is handled the test pattern of gathering, generate the shade figure, and with the input video image combine, go out the video image of shade graphics shape through the projection of Projection Display module, the image that projection goes out and the profile of display screen are mated fully, realize Projection Display.
In the technique scheme, being treated in the described step (3) resolved the test pattern analysis that photographs, and removes the background do not belong to display screen, obtains the contour shape of screen, with this shape as the shade figure.
It is that inputted video image is handled that described shade figure combines with the video image of input, covers the part that is positioned in the input video outside the shade graphics shape; Simultaneously image being carried out distortion correction handles.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1. the present invention can realize that by increasing photographing module and image processing module some special efficacys that in the past can only see show in computer or television, and it makes dull square Projection Display become the Projection Display of any frame shape, has increased gorgeous color.For example, in coffee shop, can be on the show window of coffee shop projection go out the shape of coffee cup, the exploitation sheet of coffee is being play in the inside, static shape area shows and dynamic video ads has added a imagination and intention to brand promotion.If want to change the demonstration of a shape, as long as the projection film shape on the show window is changed, projector handles projection automatically by the collection profile and goes out the view field of mating fully with projection film shape.
2. projector of the present invention is an a intelligent special efficacy projector, can be according to different projection environment, and projection goes out different projection of shape zones.Be fit to rear-projection and just throwing, can be at showcase and in the upslide shadow use of specific curtain zone.When using on showcase, at the transparent projection film that posts on glass, the projection film that is pasted can be that the square of routine also can be special shape, as circle, and apple shape etc.After projector fixes the position, can collect automatically will projection the viewing area, and the image that projects fully with show window on the projection film mate.If when changing the shape of projection film, do not need to adjust the position of projector, projector can collect the conversion of view field automatically, and the image-region and the projection film that project are fitted like a glove.If will projection on specific curtain, when regular meeting transfers the size of curtain or shape, do not need to transfer the position of projector yet, projector can search view field automatically, correctly image is projected on the curtain fully then.
Description of drawings
Fig. 1 is the perspective view of the projector of the embodiment of the invention one;
Fig. 2 is view field's profile synoptic diagram of the embodiment of the invention one projector;
Fig. 3 is the system chart of the projector of the embodiment of the invention one;
Fig. 4 is the test pattern of the embodiment of the invention one projector;
Fig. 5 is the synoptic diagram of the projector of the embodiment of the invention two;
Fig. 6 is the system diagram of the embodiment of the invention two.
Embodiment
Below in conjunction with drawings and Examples, describe technical scheme of the present invention in detail:
Embodiment one:
In conjunction with reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, the invention provides a kind of projector.
As shown in Figure 1, projector 101 is projected on the transparent shop window glass 102 that posts ellipse projection film 103.The view field of projector 101 is oval, and the ellipse projection zone of projector 101 fits like a glove with the ellipse of projection film.
As Fig. 1, shown in Figure 3, the projector 101 of present embodiment mainly contains three systems and forms, and is respectively photographing module, image processing system, optical projection system.When projector 101 was fixedly mounted on the place ahead of projection film 103, ellipse projection film 103 was attached on the transparent shop window glass 102, and the test pattern data that the image processing system in the projector 101 is deposited are thrown in out test pattern 107 by optical projection system.The test pattern data that described image processing system is deposited have the still image of test pattern 106, various seperate colors, the coordinate diagram of tape square figure notation, the dimensional drawing of tape square figure notation etc.The image that the view field that this test pattern is gone out by the optical projection system projection is square and projection goes out is projected on the projection film 103 completely, on ellipse projection film 103, will demonstrate the test pattern that projector's 101 projections go out like this, test pattern only shows on ellipse projection film 103, other unnecessary display part then is projected on the transparent shop window glass 102, because so the light of transparent reflection seldom, at the test pattern very clearly of can't see on glass, photographing module in projector 101 is gathered test pattern, the image that collects comprises the test pattern of oval-shaped viewing area and ellipse projection film 103 peripheries, the image that photographing module is collected is sent to image processing system, image processing system extracts a shielding as input picture by handling accurately with oval-shaped clear-cut, by optical projection system image projection is gone out then, after the image of input is shielded by oval-shaped profile, the image that projection goes out only shows the image in the cartouche, and the image beyond oval is not projection, and the oval image of projection mates to ellipse projection film 103 fully.
As Fig. 2 and shown in Figure 4, multiple test pattern is arranged in the described image processing system, and be divided into the monochromatic test pattern and the test pattern of coordinate dimension, the monochromatic test pattern and the test pattern of coordinate dimension all have many respectively.Image processor is gone out the test pattern of monochrome earlier by the optical projection system projection, then there is the photographing module collection to come in and leave in the image processor, image processor is gone out the test pattern of next Zhang Danse again by the optical projection system projection then, then there is the photographing module collection to come in to leave in the image processor, circulate with this, after monochromatic test pattern is all gone out by the optical projection system projection successively in image processor, there is photographing module to collect in the image processing system then.The test pattern of each width of cloth monochrome of in image processing system the photographing module collection being come in carries out analyzing and processing, by analyzing and contrast calculating to gathering each width of cloth test pattern of coming in, ultimate analysis deals one the elliptical shape figure in ellipse projection film 103 Projection Display, the shape of this ellipse shape and ellipse projection film 103, big or small identical.In the image processor the whole projections of all monochromatic test patterns intact after, computational analysis go out projector 101 fronts will the Projection Display zone shape leave in the image processor simultaneously.And then the coordinate dimension test pattern in the image processor projects on the ellipse projection film 103 by optical projection system again, what show on ellipse projection film 103 is the coordinate dimension test pattern, have the oval viewing area image of coordinate dimension test pattern then by the photographing module collection in the projector 101, at last this image is sent to image processing system.The oval image that image processing system was analyzed out through number Zhang Danse test pattern before the ellipse band coordinate dimension image that in image processing system coordinate dimension image, photographing module is collected reached carries out computational analysis, integrate out one and ellipse projection film 103 living ellipses by image processing system at last, and the image that projection is gone out through optical projection system is lucky and ellipse projection film 103 mates fully.
Described monochromatic test pattern can also can be a dynamic image for still image, and the resolution of image can be 800 * 600,1024 * 768,1152 * 864,1280 * 600,1280 * 720,1280 * 768,1280 * 960,1280 * 1024,1400 * 1050,1440 * 900.The quantity of monochromatic test pattern is many and all deposits in the image processing system, and each Zhang Danse test pattern is gone out the photographing module collection by the optical projection system projection and returned the back and preserve and just begin to transmit next Zhang Danse test pattern and go out to the optical projection system projection.The purpose of monochromatic test pattern is the shape that can better accurately collect projector's 101 front projection's films for photographing module by versicolor reflecting effect, by multiple projections with repeatedly be captured in the more accurate shape that analyzes projector's 101 front projection's films in the image processing system.
Described coordinate dimension image can also can be a dynamic image for still image, and the resolution of image can be 800 * 600,1024 * 768,1152 * 864,1280 * 600,1280 * 720,1280 * 768,1280 * 960,1280 * 1024,1400 * 1050,1440 * 900.The coordinate dimension image can and all leave in the image processing system for individual and many.The coordinate dimension image is all to have gathered and the shape that gone out projector's 101 front projection's films by the image processing system computational analysis is just gone out by the optical projection system projection after preserving continue monochromatic test pattern.The coordinate dimension image can be that to begin computational analysis also can be the intact computational analysiss of many projections in individual projection, computational analysis be in conjunction with before the monochromatic test pattern image analyzing out and coordinate dimension image carry out analyzing and processing and go out one and project to the image that the ellipse projection film mates fully, image processing system shields this image as a figure then.The purpose of coordinate dimension image is in order all to mate fully regardless of the photographing module image-region that projection is gone out after the image that any angle acquisition is come in is handled by image processing system and the shape scale of projection film.
Described projector 101, when Flame Image Process was passed through in the vision signal input, image processor will combine the figure shielding that finally deals with this vision signal, and projection is gone out through optical projection system.The optical projection system projection is gone out video and just in time is projected on the ellipse projection film 103, and the viewing area that video projects after by the figure shielding is for the elliptical shape of shielding figure and just in time mate fully with ellipse projection film 103.
The shielding of described figure, be in Flame Image Process, generate and link together with monochromatic test pattern and coordinate dimension image that the photographing module collection is come in.If variation has taken place for monochromatic test pattern and coordinate dimension that the photographing module collection is come in, described image shielding is also just being followed and is being changed.
Described projector 101 is a intelligent special efficacy projectors, can be according to will the difform zone of projection automatically changing the Projection Display region shape that projects image and coupling fully.
Embodiment two:
In conjunction with Fig. 5 and Fig. 6, projector 110 is in conjunction with interactive projection.At the arbitrary shape figure that draws on glass, projector 110 can project image onto in this shape figure on glass automatically by the people in projector 110, and mates fully.
As Fig. 5, shown in Figure 6, the touch membrane that sticks on glass transparent is then pasting imaging film, projector 110 at imaging film towards the rear-projection of clear glass face.Touch membrane has a relative coordinate in the interactive system of projector 110, when the people begins to have drawn circular 109 with hand on glass on glass, on touch membrane, will induce the relative coordinate track of a circle 109, circular 109 relative coordinate tracks are transferred in the interactive system of projector 110, in interactive system, circular 109 relative coordinate tracks are done analyzing and processing and made a shielding with circular 109, at last this shielding is sent to image processing system, the video of importing in image processing system combines with this shielding, go out by the optical projection system projection then, the image that projection is gone out is in circular 109, image beyond circular 109 all is shown as black, be not projection at optical projection system black, so on glass the viewing area that can present circular 109 shapes, and with mate fully in the zone of the circle 109 of picture on glass with hand.
Described shielding is arbitrary shape.Be that the people passes in the interactive system of projector 110 in any one shape of picture on glass, handle forming the shape on touch membrane by analysis, be used as shielding with this shape, this shielding is to be the black output of blocking video beyond the shape, and be hollow in the shape, do the demonstration of video.Black is not projection in optical projection system, so the image of being gone out by the optical projection system projection only shows in the shielding shape that and the region shape of reality also just in time is the people in shape of picture on glass and coupling fully with it.
The described projector of foregoing invention embodiment, be applicable on the showcase of any commercial situations, also projection is suitable alternately for Projection Display separately, can cooperate the form of product, brand to show the effect of publicity of giving prominence to video and image with a kind of different viewing area shape on glass vividerly.
Above-described only is that preferred implementation of the present invention is given an example.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the principle of the invention, can also make some modification and improvement, these also should be considered as belonging to protection scope of the present invention.
Claims (10)
1. intelligent camera optical projection system with frame self-adaptive function is characterized in that:
A) comprise photographing module, be used to gather the test pattern on the display screen;
B) comprise a Projection Display module;
C) comprise a signal of video signal processing module, its output terminal is connected to described Projection Display module, and the output terminal of described photographing module is connected to the input end of described signal of video signal processing module;
D) comprise a translucent display screen, the signal of video signal processing module is handled the test pattern of photographing module collection, generate the shade figure, and with the input video image combine, go out the video image of shade graphics shape through the projection of Projection Display module, the image that projection goes out and the profile of display screen are mated fully, and the output image of described Projection Display module is projeced on the described display screen.
2. the intelligent camera optical projection system with frame self-adaptive function as claimed in claim 1 is characterized in that: described display screen is pasted on the substrate of an area greater than display screen.
3. the intelligent camera optical projection system with frame self-adaptive function as claimed in claim 2 is characterized in that: described substrate is transparent glass plate, perhaps the sheet material that is prepared by transparent macromolecular material.
4. the intelligent camera optical projection system with frame self-adaptive function as claimed in claim 1 is characterized in that: described photographing module is that a plurality of multibands are taken a picture or photographing module, and wherein at least one is operated in visible light wave range.
5. the intelligent camera optical projection system with frame self-adaptive function as claimed in claim 4 is characterized in that: have at least one described photograph or photographing module to work in infrared band.
6. the intelligent camera optical projection system with frame self-adaptive function as claimed in claim 1 is characterized in that: be provided with test pattern in the described image processing module, described test pattern is dynamic image or still image.
7. the intelligent camera optical projection system with frame self-adaptive function as claimed in claim 6 is characterized in that: described test pattern is monochrome image or coordinate dimension image.
8. the projecting method with frame self-adaptive function is characterized in that: comprise the following steps:
(1) by image processing module test pattern is projected on the display screen by the Projection Display module;
(2), and be transferred to image processing module with the test pattern on the photographing module collection display screen;
(3) described image processing module is handled the test pattern of gathering, generate the shade figure, and with the input video image combine, go out the video image of shade graphics shape through the projection of Projection Display module, the image that projection goes out and the profile of display screen are mated fully, realize Projection Display.
9. the projecting method with frame self-adaptive function according to claim 8, it is characterized in that: being treated in the described step (3), the test pattern analysis that photographs is resolved, remove the background that does not belong to display screen, obtain the contour shape of screen, with this shape as the shade figure.
10. the projecting method with frame self-adaptive function according to claim 8, it is characterized in that: it is that inputted video image is handled that described shade figure combines with the video image of input, covers the part that is positioned in the input video outside the shade graphics shape; Simultaneously image being carried out distortion correction handles.
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| CN2009102092454A CN101697056B (en) | 2009-10-27 | 2009-10-27 | Intelligent shooting projection system with frame self-adaptive function and projection method thereof |
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| CN2009102092454A CN101697056B (en) | 2009-10-27 | 2009-10-27 | Intelligent shooting projection system with frame self-adaptive function and projection method thereof |
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| CN101697056A CN101697056A (en) | 2010-04-21 |
| CN101697056B true CN101697056B (en) | 2011-10-12 |
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Families Citing this family (13)
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| CN102568352B (en) * | 2012-02-17 | 2014-04-23 | 广东威创视讯科技股份有限公司 | Projection display system and projection display method |
| US9554044B2 (en) * | 2012-09-25 | 2017-01-24 | Iix Inc. | Image quality adjustment apparatus, correction data generation method, and image quality adjustment technique using the apparatus and method |
| JP6176014B2 (en) * | 2013-09-12 | 2017-08-09 | カシオ計算機株式会社 | Projection apparatus, projection control method, and program |
| CN103957369A (en) * | 2013-12-27 | 2014-07-30 | 合肥市艾塔器网络科技有限公司 | Self-adaptive projection screen side control circuit |
| CN105262968B (en) * | 2015-10-22 | 2018-10-23 | 神画科技（深圳）有限公司 | The optical projection system and its projecting method of adjust automatically projected picture position |
| CN106803946B (en) * | 2017-01-26 | 2019-01-18 | 苏州佳世达电通有限公司 | A kind of picture alignment method and system for projection picture of projector test |
| CN106710445A (en) * | 2017-02-16 | 2017-05-24 | 深圳市华尔显控科技有限公司 | Intelligent three-dimensional advertisement player with touching and adjusting functions |
| CN107464271A (en) * | 2017-07-18 | 2017-12-12 | 山东捷瑞数字科技股份有限公司 | A kind of method for the shade that added drop shadow for displaying content dynamic |
| CN107705733A (en) * | 2017-08-02 | 2018-02-16 | 上海车众商务信息咨询有限公司 | A kind of vehicle intelligent mobile advertising jettison system |
| CN108458225A (en) * | 2018-03-15 | 2018-08-28 | 安徽黑洞科技有限公司 | A kind of product intelligent demonstration instrument |
| WO2020037491A1 (en) * | 2018-08-21 | 2020-02-27 | 神画科技（深圳）有限公司 | Method for projection system to automatically adapt to projection target |
| CN110719451A (en) * | 2019-09-30 | 2020-01-21 | 深圳市火乐科技发展有限公司 | Projection adjusting method and related product |
| CN113747130A (en) * | 2020-05-29 | 2021-12-03 | 中强光电股份有限公司 | Method for generating mask and projection device for executing the method |
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| CN1523439A (en) * | 2003-02-21 | 2004-08-25 | 株式会社日立制作所 | Projector type display apparatus |
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|---|---|---|---|---|
| CN1523439A (en) * | 2003-02-21 | 2004-08-25 | 株式会社日立制作所 | Projector type display apparatus |
Non-Patent Citations (2)
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| JP特开2004-45676A 2004.02.12 |
| JP特开2006-23400A 2006.01.26 |
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