CN104656348A - Projecting device and projecting method - Google Patents
Projecting device and projecting method Download PDFInfo
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- CN104656348A CN104656348A CN201510014980.5A CN201510014980A CN104656348A CN 104656348 A CN104656348 A CN 104656348A CN 201510014980 A CN201510014980 A CN 201510014980A CN 104656348 A CN104656348 A CN 104656348A
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- image
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
Abstract
The invention provides a projecting device. The projecting device comprises a projecting unit, N image acquisition units and a processing unit. The projecting unit is used for projecting projected images in the projecting direction; each image acquisition unit is used for acquiring a reference image in the projecting direction, so as to ensure that the N image acquisition units acquire N reference images, wherein N is a positive integer; the processing unit is electrically connected with the projecting unit and the N image acquisition units, used for analyzing the N reference images to obtain depth information, determining projected planes with the same depths according to the depth information and controlling the projecting unit to project the projected images to the projected planes.
Description
Technical field
The present invention is about a kind of projection arrangement and projecting method, and espespecially a kind of projection image can being projeced into has projection arrangement on the projection plane of same depth and projecting method.
Background technology
Recently, the application of projector is more and more extensive.Projector, except being used in the meeting report of general office, owing to possessing audiovisual playing function, also often to use in various seminar or academic curriculum.Refer to Fig. 1, Fig. 1 is that projection image 10 is projeced into plane 12a, the schematic diagram on 12b, 12c with different depth by the projector of prior art.As shown in Figure 1, when the projecting direction existence of projector's (not shown) has plane 12a, 12b, 12c of different depth, the projection image 10 that projector goes out just likely drop on simultaneously there is different depth plane 12a, on 12b, 12c, make projection image 10 produce torsional deformation, and then affect the perception of user.
Summary of the invention
An object of the present invention is to provide a kind of projection image can being projeced into have projection arrangement on the projection plane of same depth and projecting method, to solve the problem.
First aspect, the invention provides a kind of projection arrangement, comprises:
Projecting cell, in order to project projection image towards projecting direction;
N number of image acquisition unit, each this image acquisition unit is in order to capture with reference to image towards this projecting direction, and to make this N number of image acquisition unit acquisition N open with reference to image, N is positive integer; And
Processing unit, be electrically connected at this projecting cell and this N number of image acquisition unit, this processing unit is opened with reference to image in order to analyze this N to obtain depth information, determine to have the projection plane of same depth according to this depth information, and control this projecting cell this projection image is projeced on this projection plane.
Preferably, N is more than or equal to 2, this projection image comprises pattern, this pattern is made up of multiple mark, N opens this reference image and comprises this pattern, and this processing unit calculates the absolute coordinates of the plurality of mark as this depth information, using one of them of the plurality of mark as reference point, extend to find out the plurality of mark with this reference point with same depth to surrounding from this reference point, and determine this projection plane with the plurality of mark that there is same depth with this reference point.
Preferably, this processing unit, with to should the rectangle frame of length breadth ratio of projection image extend to surrounding from this reference point, to find out the plurality of mark with this reference point with same depth, makes the length breadth ratio of this projection plane equal the length breadth ratio of this projection image.
Preferably, N equals 1, and this processing unit finds out vanishing line in this reference image, and obtains this depth information according to this vanishing line.
Preferably, the acquisition of this image acquisition unit comprises the current image of this projection plane and this projection image, this processing unit analyzes this current image to judge whether this projection image exceeds this projection plane, if this projection image exceeds this projection plane, this processing unit controls this projecting cell and this projection image is adjusted in this projection plane.
Second aspect, the invention provides a kind of projecting method, comprises following steps:
Projection image is projected towards projecting direction;
Open with reference to image towards this projecting direction acquisition N, N is positive integer;
Analyze this N to open with reference to image to obtain depth information;
The projection plane with same depth is determined according to this depth information; And
This projection image is projeced on this projection plane.
Preferably, N is more than or equal to 2, and this projection image comprises pattern, and this pattern is made up of multiple mark, and this N opens and comprises this pattern with reference to image; Analyze this N to open and comprise with the step obtaining this depth information with reference to image:
Calculate the absolute coordinates of the plurality of mark, and using the absolute coordinates of the plurality of mark as this depth information;
Determine that the step with this projection plane of same depth comprises according to this depth information:
Using one of them of the plurality of mark as reference point;
Extend to surrounding to find out the plurality of mark with this reference point with same depth from this reference point according to this depth information; And
This projection plane is determined with the plurality of mark that there is same depth with this reference point.
Preferably, comprise to surrounding extension with the step finding out the plurality of mark with this reference point with same depth from this reference point according to this depth information:
According to this depth information with to should the rectangle frame of length breadth ratio of projection image extend to surrounding from this reference point, to find out the plurality of mark with this reference point with same depth, and the length breadth ratio of this projection plane is made to equal the length breadth ratio of this projection image.
Preferably, N equals 1, analyzes this N and opens and comprise with the step obtaining depth information with reference to image:
Vanishing line is found out in this reference image;
This depth information is obtained according to this vanishing line.
Preferably, the step that this projection image is projeced on this projection plane is comprised:
Acquisition comprises the current image of this projection plane and this projection image;
Analyze this current image to judge whether this projection image conforms to this projection plane;
If this projection image and this projection plane are not inconsistent, control this projecting cell and this projection image is adjusted to conforms to this projection plane.
Compared with prior art, the present invention utilizes image acquisition unit towards projecting direction acquisition with reference to image, then analyzes with reference to image to obtain depth information.Then, can determine have the projection plane of same depth according to depth information, and then control projecting cell and projection image is projeced into has on the projection plane of same depth.By this, even if the projecting direction of projection arrangement exists have the plane of different depth, the present invention still can guarantee that projection image is projeced into and has on the projection plane of same depth, produces torsional deformation to avoid projection image.
Accompanying drawing explanation
Fig. 1 is that projection image is projeced into the schematic diagram had in the plane of different depth by the projector of prior art;
Fig. 2 is the schematic diagram of projection arrangement according to an embodiment of the invention;
Fig. 3 is the functional block diagram of the projection arrangement in Fig. 2;
Fig. 4 extends with the schematic diagram finding out the mark with reference point with same depth to surrounding from reference point;
Fig. 5 is that projection image is projeced into the schematic diagram had on the projection plane of same depth;
Fig. 6 is the process flow diagram of projecting method according to an embodiment of the invention.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Refer to Fig. 2 to Fig. 5, Fig. 2 is the schematic diagram of projection arrangement 3 according to an embodiment of the invention, Fig. 3 is the functional block diagram of the projection arrangement 3 in Fig. 2, Fig. 4 extends with the schematic diagram finding out the mark 362 with reference point P with same depth to surrounding from reference point P, and Fig. 5 is that projection image 40 is projeced into the schematic diagram had on the projection plane 38a of same depth.
As shown in Figure 2 and Figure 3, projection arrangement 3 comprises projecting cell 30, N number of image acquisition unit 32 and processing unit 34, and wherein processing unit 34 is electrically connected at projecting cell 30 and N number of image acquisition unit 32, and N is positive integer.The embodiment of Fig. 2 and Fig. 3 be illustrate two image acquisition units 32 (that is, N equals 2), but the quantity of image acquisition unit 32 is not limited with two, also two or more (that is N can be greater than 2) can be designed to according to practical application.In practical application, projection arrangement 3 can be projector or other has the electronic installation of projecting function; Projecting cell 30 can be projection lens; Image acquisition unit 32 can be and comprises charge coupled cell (Charge-coupled Device, CCD) the camera module of sensor or complementary metal oxide semiconductor (Complementary Metal-Oxide Semiconductor, CMOS) sensor; Processing unit 34 can be the processor or controller with data processing capacity.Generally speaking, the software and hardware element of necessity during running can be also provided with in projection arrangement 3, as memory body, power supply unit, application, communication module group etc., depending on practical application.
As shown in Fig. 2 and Fig. 4, projecting cell 30 is in order to project projection image 36 towards projecting direction D, and wherein projecting direction D exists plane 38a, 38b, 38c that three have different depth.Projection image 36 can comprise pattern 360, and pattern 360 can be made up of multiple mark 362.In this embodiment, mark 362 is cruciform, but not as limit.Mark 362 can be designed to other shape according to practical application by the present invention.
As shown in Figure 4, projection image 36 drop on simultaneously there is different depth plane 38a, on 38b, 38c.Then, each image acquisition unit 32 captures with reference to image towards projecting direction D.In this embodiment, the quantity of image acquisition unit 32 equals 2, and therefore, the quantity with reference to image also equals 2.Then, processing unit 34 analyzes two with reference to image to obtain depth information.Because projection image 36 comprises the pattern 360 be made up of multiple mark 362, therefore, the reference image that each image acquisition unit 32 captures also comprises the pattern 360 be made up of multiple mark 362.In this embodiment, processing unit 34 can calculate the absolute coordinates of all marks 362, using the absolute coordinates of all marks 362 as above-mentioned depth information.For projection arrangement 3, because the focal length of the distance between two image acquisition units 32 and two image acquisition units 32 is known, the present invention can project the image of two image acquisition units 32 according to the focal length of the distance between two image acquisition units 32, two image acquisition units 32 and mark 362, derive the absolute coordinates of mark 362 relative to projection arrangement 3 by triangle geometric relationship.
After the absolute coordinates calculating all marks 362, processing unit 34 can mark 362 one of them as reference point P.As shown in Figure 4, processing unit 34 can extend to find out the mark 362 with reference point P with same depth to surrounding from reference point P, and determines to have the projection plane of same depth with the mark 362 having a same depth with reference point P.Herein, the mark 362 of same depth refers to the mark 362 identical relative to the absolute coordinates of projection arrangement 3.
As shown in (A) in Fig. 4 to (D), whether processing unit 34 absolute coordinates of mark 362 of first judgment standard point P surrounding and the absolute coordinates of reference point P can have same depth, if the absolute coordinates of the mark 362 of reference point P surrounding and the absolute coordinates of reference point P all have same depth, the rectangle frame F then formed with the mark 362 of reference point P surrounding extends to surrounding from reference point P, to find out the mark 362 with reference point P with same depth.When rectangle frame F extends to the size shown in Fig. 4 (D) from reference point P to surrounding, processing unit 34 namely can the depth information of judge mark 362 change (that is, not there is same depth with reference point P), now, namely processing unit 34 depth information of mark 362 in the rectangle frame F according to Fig. 4 (C) can determine the projection plane with same depth.In this embodiment, namely the projection plane with same depth is positioned on plane 38a, and its size equals the size of the rectangle frame F shown in Fig. 4 (C).Then, as shown in Figure 5, namely processing unit 34 can control projecting cell 30 and projection image 40 be projeced into and have on the projection plane of same depth.
By this, even if the projecting direction D of projection arrangement 3 exists have plane 38a, 38b, 38c of different depth, the present invention still can guarantee that projection image 40 is projeced into and has on the projection plane of same depth, produces torsional deformation to avoid projection image 40.
In another embodiment, the length breadth ratio of above-mentioned rectangle frame F can be set as the length breadth ratio of corresponding projection image 40 by the present invention.In other words, processing unit 34 can the rectangle frame F of length breadth ratio of corresponding projection image 40 extend to surrounding from reference point P, to find out the mark 362 with reference point P with same depth, makes the length breadth ratio of projection plane equal the length breadth ratio of projection image 40.
It should be noted that, the present invention also can unfavorablely directly extend to find out the mark 362 with reference point P with same depth to surrounding from reference point P with above-mentioned rectangle frame F, and then determines to have the rule of same depth or irregular projection plane.
Except determining to have except the projection plane of same depth according to aforesaid way with two or more image acquisition unit 32, the present invention also can utilize single image acquisition unit 32 to determine to have the projection plane (that is N equals 1) of same depth.Now, processing unit 34 can find out vanishing line in self-reference image, and obtains depth information according to vanishing line.Processing unit 34 for control projecting cell 30 projection image 40 is projeced into there is same depth projection plane on time, image acquisition unit 32 acquisition comprises the current image of projection plane and projection image; Then, processing unit 34 analyzes current image to judge whether projection image exceeds projection plane; If projection image exceeds projection plane, namely processing unit 34 can control projecting cell 30 and projection image be adjusted in projection plane.Therefore, above-mentioned projection arrangement 3 can utilize one or more image acquisition unit 32 to decide to have the projection plane of same depth, depending on practical application.It should be noted that, the algorithm of above-mentioned vanishing line can be reached easily by the people of prior art, does not repeat them here.
It should be noted that, after decision has the projection plane of same depth, the present invention according to the length breadth ratio convergent-divergent projection image of projection image, can not exceed the projection plane with same depth to make the drop shadow spread of projection image.In addition, if projection image exists trapezoidal distortion, projection image can be corrected to rectangle with keystone by the present invention.
Refer to Fig. 6, Fig. 6 is the process flow diagram of projecting method according to an embodiment of the invention.Projecting method in Fig. 6 can utilize above-mentioned projection arrangement 3 to realize.First, perform step S10, project projection image 36 towards projecting direction D.Then, perform step S12, capture N towards projecting direction D and open with reference to image.Then, perform step S14, analyze N and open with reference to image to obtain depth information.Then, perform step S16, determine the projection plane with same depth according to depth information.Finally, perform step S18, projection image 40 is projeced on projection plane.It should be noted that, the specific embodiment of projecting method of the present invention is described above, does not repeat them here.
It should be noted that, the steering logic of the projecting method shown in Fig. 6 can realize by Software for Design.This software can in any have in the electronic installation of projecting function perform.Certainly, the various piece in steering logic or function all realize by the combination of software, hardware or software and hardware.
In sum, the present invention utilizes image acquisition unit towards projecting direction acquisition with reference to image, then analyzes with reference to image to obtain depth information.Then, can determine have the projection plane of same depth according to depth information, and then control projecting cell and projection image is projeced into has on the projection plane of same depth.By this, even if the projecting direction of projection arrangement exists have the plane of different depth, the present invention still can guarantee that projection image is projeced into and has on the projection plane of same depth, produces torsional deformation to avoid projection image.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. a projection arrangement, is characterized in that, comprises:
Projecting cell, in order to project projection image towards projecting direction;
N number of image acquisition unit, each this image acquisition unit is in order to capture with reference to image towards this projecting direction, and to make this N number of image acquisition unit acquisition N open with reference to image, N is positive integer; And
Processing unit, be electrically connected at this projecting cell and this N number of image acquisition unit, this processing unit is opened with reference to image in order to analyze this N to obtain depth information, determine to have the projection plane of same depth according to this depth information, and control this projecting cell this projection image is projeced on this projection plane.
2. projection arrangement as claimed in claim 1, it is characterized in that, N is more than or equal to 2, this projection image comprises pattern, this pattern is made up of multiple mark, this N opens and comprises this pattern with reference to image, this processing unit calculates the absolute coordinates of the plurality of mark as this depth information, using one of them of the plurality of mark as reference point, extend to find out the plurality of mark with this reference point with same depth to surrounding from this reference point, and determine this projection plane with the plurality of mark that there is same depth with this reference point.
3. projection arrangement as claimed in claim 2, it is characterized in that, this processing unit is with to should the rectangle frame of length breadth ratio of projection image extend to surrounding from this reference point, to find out the plurality of mark with this reference point with same depth, the length breadth ratio of this projection plane is made to equal the length breadth ratio of this projection image.
4. projection arrangement as claimed in claim 1, it is characterized in that, N equals 1, and this processing unit finds out vanishing line in this reference image, and obtains this depth information according to this vanishing line.
5. projection arrangement as claimed in claim 4, it is characterized in that, the acquisition of this image acquisition unit comprises the current image of this projection plane and this projection image, this processing unit analyzes this current image to judge whether this projection image exceeds this projection plane, if this projection image exceeds this projection plane, this processing unit controls this projecting cell and this projection image is adjusted in this projection plane.
6. a projecting method, is characterized in that, comprises the following step:
Projection image is projected towards projecting direction;
Open with reference to image towards this projecting direction acquisition N, N is positive integer;
Analyze this N to open with reference to image to obtain depth information;
The projection plane with same depth is determined according to this depth information; And
This projection image is projeced on this projection plane.
7. projecting method as claimed in claim 6, it is characterized in that, N is more than or equal to 2, and this projection image comprises pattern, and this pattern is made up of multiple mark, and this N opens and comprises this pattern with reference to image; Analyze this N to open and comprise with the step obtaining this depth information with reference to image:
Calculate the absolute coordinates of the plurality of mark, and using the absolute coordinates of the plurality of mark as this depth information;
Determine that the step with this projection plane of same depth comprises according to this depth information:
Using one of them of the plurality of mark as reference point;
Extend to surrounding to find out the plurality of mark with this reference point with same depth from this reference point according to this depth information; And
This projection plane is determined with the plurality of mark that there is same depth with this reference point.
8. projecting method as claimed in claim 7, is characterized in that, comprises from this reference point according to this depth information to surrounding extension with the step finding out the plurality of mark with this reference point with same depth:
According to this depth information with to should the rectangle frame of length breadth ratio of projection image extend to surrounding from this reference point, to find out the plurality of mark with this reference point with same depth, and the length breadth ratio of this projection plane is made to equal the length breadth ratio of this projection image.
9. projecting method as claimed in claim 6, it is characterized in that, N equals 1, analyzes this N and opens and comprise with the step obtaining depth information with reference to image:
Vanishing line is found out in this reference image;
This depth information is obtained according to this vanishing line.
10. projecting method as claimed in claim 9, is characterized in that, the step that this projection image is projeced on this projection plane comprised:
Acquisition comprises the current image of this projection plane and this projection image;
Analyze this current image to judge whether this projection image conforms to this projection plane;
If this projection image and this projection plane are not inconsistent, control this projecting cell and this projection image is adjusted to conforms to this projection plane.
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| CN201510014980.5A CN104656348B (en) | 2015-01-13 | 2015-01-13 | Projection arrangement and projecting method |
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| CN201510014980.5A CN104656348B (en) | 2015-01-13 | 2015-01-13 | Projection arrangement and projecting method |
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| CN104656348B CN104656348B (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980143A (en) * | 2016-01-19 | 2017-07-25 | 台达电子工业股份有限公司 | The method of sensing device further installation auxiliary device and its auxiliary adjustment sensing range |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736098A (en) * | 2003-01-09 | 2006-02-15 | 皇家飞利浦电子股份有限公司 | Video projection arrangement with picture stabilizer means |
| CN102163324A (en) * | 2010-03-26 | 2011-08-24 | 微软公司 | Deep image de-aliasing technique |
| JP2011217326A (en) * | 2010-04-02 | 2011-10-27 | Seiko Epson Corp | Image processing apparatus, projector, and image processing method |
| JP2014010264A (en) * | 2012-06-29 | 2014-01-20 | Jvc Kenwood Corp | Image projecting position adjustment device and image projecting position adjustment method |
| CN104092955A (en) * | 2014-07-31 | 2014-10-08 | 北京智谷睿拓技术服务有限公司 | Flash control method and device, as well as image acquisition method and equipment |
-
2015
- 2015-01-13 CN CN201510014980.5A patent/CN104656348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736098A (en) * | 2003-01-09 | 2006-02-15 | 皇家飞利浦电子股份有限公司 | Video projection arrangement with picture stabilizer means |
| CN102163324A (en) * | 2010-03-26 | 2011-08-24 | 微软公司 | Deep image de-aliasing technique |
| JP2011217326A (en) * | 2010-04-02 | 2011-10-27 | Seiko Epson Corp | Image processing apparatus, projector, and image processing method |
| JP2014010264A (en) * | 2012-06-29 | 2014-01-20 | Jvc Kenwood Corp | Image projecting position adjustment device and image projecting position adjustment method |
| CN104092955A (en) * | 2014-07-31 | 2014-10-08 | 北京智谷睿拓技术服务有限公司 | Flash control method and device, as well as image acquisition method and equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980143A (en) * | 2016-01-19 | 2017-07-25 | 台达电子工业股份有限公司 | The method of sensing device further installation auxiliary device and its auxiliary adjustment sensing range |
| CN106980143B (en) * | 2016-01-19 | 2018-11-20 | 台达电子工业股份有限公司 | The method of sensing device installation auxiliary device and its auxiliary adjustment sensing range |
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