CN101630112B - Projector and operation method thereof - Google Patents
Projector and operation method thereof Download PDFInfo
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- CN101630112B CN101630112B CN2008101358155A CN200810135815A CN101630112B CN 101630112 B CN101630112 B CN 101630112B CN 2008101358155 A CN2008101358155 A CN 2008101358155A CN 200810135815 A CN200810135815 A CN 200810135815A CN 101630112 B CN101630112 B CN 101630112B
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Abstract
The invention provides a projector and an operation method thereof. The projector comprises a storage module, a picture capture module, a picture identification module, an image processing module and an image output module, wherein the storage module is used for storing a projection data, the picture capture module is used for capturing a picture of a projection background, the picture identification module is coupled with the picture capture module and used for selecting a projection area on a picture, the image processing module is coupled with the storage module and used for converting the projection data into an image, and the image output module is coupled with the picture identification module and the image processing module, and used for projecting the image on the projection area of the projection background. The operation method comprises the following steps: storing projection data, capturing a picture of a projection background, selecting a projection area on the picture, converting the projection data into an image, and projecting the image to the projection area of the projection background.
Description
Technical field
The invention relates to a kind of projection arrangement, and particularly a kind of projection arrangement with function of dynamic adjustment drop shadow spread.
Background technology
Along with development of science and technology, consumption electronic products are constantly weeded out the old and bring forth the new.Especially omnifarious portable electronic device similarly is mobile phone, PDA(Personal Digital Assistant) etc.
Present shadow casting technique can successfully overcome the too big problem of projecting subassembly of portable electronic device, but shortcoming is adjusted projection output for moving portable electronic device with hand, and can't adjust output area effectively.So mobile phone on the market can reach the effect of projection, because after the traditional projection device in the mobile phone goes out image, can't learn the scope of the image output of projection, so the image that the projection of traditional projection arrangement institute goes out does not often meet the effect that the user desires to present.
Therefore, for these reasons, need a kind of new projection arrangement, have the function of dynamic adjustment drop shadow spread.
Summary of the invention
The object of the present invention is to provide a kind of projection arrangement and method of operating thereof, have the function of dynamic adjustment drop shadow spread.
For achieving the above object, projection arrangement provided by the invention comprises:
One storage module is in order to store a data for projection;
One picture acquisition module is in order to capture a picture of a projected background;
One picture recognition module couples this picture acquisition module, is used to choose on this picture a view field;
One image processing module couples this storage module, in order to convert this data for projection to an image; And
One image output module couples this picture recognition module and this image processing module, in order to this image projecting this view field to this projected background.
Described device also comprises:
One Touch Screen couples this picture recognition module, and in order to show this picture and a frame line, wherein this frame line institute area surrounded is this view field.
Described device, wherein, this Touch Screen in order on this picture of manual adjustment by this frame line institute area surrounded, to change this view field.
Described device, wherein, this image output module comprises:
One projection lens couples this image processing module, in order to this image of projection;
One projection steering assembly couples this projection lens and this picture recognition module, in order to this image is aimed at this view field on this projected background with by the output of this projection lens;
One image analysing computer assembly couples this picture recognition module, and whether this image shared zone on this projected background that is projected in order to judgement meets this view field; And
One image adjustment assembly, couple this projection steering assembly and this image analysing computer assembly, when shared zone does not meet this view field on this projected background when this image that is projected, adjust this image, make this image of being projected shared this view field of region conforms on this projected background.
Described device, wherein, this picture acquisition module comprises takes the photograph the phase camera lens, and takes the photograph the phase camera lens by this and capture this picture.
The method of operating of projection arrangement provided by the invention comprises:
Store a data for projection;
Capture a picture of a projected background;
Choose a view field on this picture;
Convert this data for projection to an image; And
This image of projection this view field to this projected background.
Described method, wherein, choose the step of a view field on this picture and comprise:
Before this image of projection, the scope of selecting to be contained by the approximate color of whole piece on this picture is used as this view field.
Described method also comprises:
Show this picture and a frame line on a Touch Screen of this projection arrangement, wherein this frame line institute area surrounded is this view field; And
Adjust this view field that is surrounded by this frame line on this picture.
Described method, wherein, the step of this view field of this image of projection to this projected background comprises:
This image is aimed at this view field on this projected background, and this image of projection is to this view field;
Judge whether this image shared zone on this projected background that is projected meets this view field; And
When this image that is projected when shared zone does not meet this view field on this projected background, adjust this image, make this image of being projected shared this view field of region conforms on this projected background.
In brief, according to one embodiment of the invention, a kind of projection arrangement comprises a storage module, a picture acquisition module, a picture recognition module, an image processing module and an image output module.Wherein, storage module is in order to store a data for projection; The picture acquisition module is in order to capture a picture of a projected background; The picture recognition module couples the picture acquisition module, in order to choose a view field on picture; Image processing module couples storage module, in order to data for projection is converted to an image; The image output module couples picture recognition module and image processing module, in order to the view field of image projecting to the projected background.
According to another embodiment of the present invention, a kind of method of operating of projection arrangement comprises following steps: store a data for projection; Capture a picture of a projected background; On picture, choose a view field; Convert data for projection to an image; And, the view field of projection image to the projected background.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, recommend following accompanying drawing:
Fig. 1 is the functional block diagram according to a kind of projection arrangement of the embodiment of the invention.
Fig. 2 A-2F is the synoptic diagram according to the operation workflow of a kind of projection arrangement of the embodiment of the invention.
Fig. 3 is the process flow diagram according to the method for operating of a kind of projection arrangement of the embodiment of the invention.
Fig. 4 is the process flow diagram of the substep of step 350.
Main modular symbol description in the accompanying drawing:
100: projection arrangement 110: storage module
120: picture acquisition module 130: the picture recognition module
140: image output module 150: image processing module
160: Touch Screen 142: projection lens
144: projection steering assembly 145: the image analysing computer assembly
146: image adjustment assembly 210: image
220: projected background 234: frame
232: white portion 240: picture
242,244: frame line 310-360: step
352,354,356: step
Embodiment
In order to make narration of the present invention more detailed and complete, can be with reference to accompanying drawing and various embodiment, number identical among the figure is represented identical module.On the other hand, well-known circuit module is not described among the embodiment, with the restriction of avoiding causing the present invention unnecessary.
Please refer to Fig. 1, is the functional block diagram according to a kind of projection arrangement of the embodiment of the invention.Projection arrangement 100 can be used in mobile phone, PDA(Personal Digital Assistant) or other electronic equipment widely.Among Fig. 1, projection arrangement 100 can comprise storage module 110, picture acquisition module 120, picture recognition module 130, image output module 140, image processing module 150 and Touch Screen 160.Wherein, picture recognition module 130 couples picture acquisition module 120, image output module 140 and Touch Screen 160, and image processing module 150 couples image output module 140 and storage module 1 10.In the present embodiment, picture acquisition module 120 is the pictures in order to the projected background of acquisition projection arrangement 100 outsides, picture recognition module 130 is to be used to choose on the picture view field, when wherein as yet image projecting not being arranged, this view field is the scope that is contained by the approximate color of whole piece on the picture.On the other hand, storage module 110 is in order to store data for projection, image processing module 150 is in order to convert storage module 110 stored data for projection to image, and image output module 140 is in order to the view field of image projecting to the projected background, and wherein image output module 140 can adopt digital light treatment technology (Digital Light Processing; DLP) or other shadow casting technique.In addition, Touch Screen 160 is picture and frame lines that captured in order to show, wherein this frame line institute area surrounded is this view field.It should be noted that the user can by on this picture of Touch Screen 160 manual adjustment by this frame line institute area surrounded, to change this view field.For instance, on the shown picture of Touch Screen 1 60, the user can choose new view field again with finger or pointer.Thus, image output module 140 can be with the new view field of image projecting to the projected background.
Please continue with reference to Fig. 1, image output module 140 can comprise projection lens 142, projection steering assembly 144, image analysing computer assembly 145 and image adjustment assembly 146.Wherein, projection lens 142 couples image processing module 150, and projection steering assembly 144 couples projection lens 142 and picture recognition module 130, and image analysing computer assembly 145 couples picture recognition module 130, and image adjustment assembly 146 couples image analysing computer assembly 145.In the present embodiment, projection steering assembly 144 be in order to projection image is aimed on the projected background view field and by projection lens 142 output, wherein projection steering assembly 144 can be by projection lens being aimed at view field with territory, projection image alignment head shadow zone, and image analysing computer assembly 145 is whether to meet above-mentioned view field in order to image shared zone on projected background that judgement is projected, image adjustment assembly 146 is when shared zone does not meet this view field on projected background when the image that is projected, the image that adjustment is projected, make on projected background the region conforms view field that the image that is projected is shared.The mode of wherein adjusting this image for example can be and moves horizontally this image, this image of vertical moving, amplifies this image, dwindles this image, this image of trapezoidal correction etc.Picture acquisition module 120 also can comprise takes the photograph the phase camera lens, in order to the acquisition picture.
Please refer to Fig. 2 A-2F, is the synoptic diagram according to the operation workflow of a kind of projection arrangement of the embodiment of the invention.When using projection arrangement 100, the user can be stored in data for projection projection arrangement 100 in advance, and then projection arrangement 100 converts data for projection to image.On the other hand, projection arrangement 100 can find suitable view field automatically in its outside projected background, for instance, among Fig. 2 A, a projection screen 230 is arranged in the projected background 220.In projection screen 230, common color is a sheet of white portion 232 and the frame 234 that has black.And white portion 232 is exactly the view field that is fit to.Among Fig. 2 B, projection arrangement 100 shows the picture 240 of an acquisition from projection background 220, and indicates view field with frame line 242 on picture 240.Among Fig. 2 C, when if the image 210 shared zones that in fact are projected do not meet the view field that frame line 242 indicated, projection arrangement 100 just can dynamically be adjusted to image 210 and meet till the view field that frame line 242 indicated this moment, this process is to adjust image 210 repeatedly by real time acquisition picture constantly, thus, shown in Fig. 2 D, the region conforms frame line 242 that the image that is projected 210 is shared.On the other hand, if when user's desire changes view field, can directly adjust on the Touch Screen of projection arrangement 100, shown in Fig. 2 E, the user can be adjusted to new frame line 244 with the scope of projection from the frame line 242 of script by Touch Screen.Then, shown in Fig. 2 F, image 210 is projected onto the view field that new frame line 244 is surrounded.Thus, for the user, in operation, can reach the effect of " What You See Is What You Get (WYSIWYG) ".
In order to make narration of the present invention more detailed and complete, please refer to Fig. 3, be process flow diagram according to the method for operating of a kind of projection arrangement of the embodiment of the invention.Among Fig. 3, in step 310, the user can be stored in projection arrangement with data for projection, and then in step 320, projection arrangement converts data for projection to image.On the other hand, in step 330, the projection arrangement acquisition then in step 340, on picture, is chosen a view field from the picture of its outside projected background.Then, in step 350, with image projecting this view field on projected background.It should be noted that step 340 comprises that the scope of selecting to be contained by the approximate color of whole piece on the picture is as view field.Perhaps or moreover, in step 360, a picture and a frame line can be shown on the Touch Screen of projection arrangement, wherein this frame line institute area surrounded view field for this reason.And the user can be by frame line institute area surrounded thus on this picture of Touch Screen manual adjustment, to change this view field.Get back to step 350 then, with image projecting this view field on projected background.
In addition, please refer to Fig. 4, is the process flow diagram of the substep of step 350.Among Fig. 4, in step 352, image is aimed at view field on the projected background, and this image projecting is gone out.Then, in step 354, judge whether the image shared zone on projected background that is projected meets this view field.If the image that is projected shared this view field of region conforms on projected background then in step 358, finishes the operation of substep, continue image projecting is gone out.If image shared zone on projected background of being projected does not meet this view field, then in step 356, image is adjusted, similarly be to move horizontally image, vertical moving image, magnified image, dwindle image, trapezoidal correction image etc.Then, execution in step 354 and step 356 repeatedly during shared region conforms view field, then in step 358, finish the operation of substep up to the image that is projected on projected background, continue image projecting is gone out.It should be noted that and periodically to carry out this substep repeatedly, to guarantee that in the process of whole projection the image that is projected shared zone on projected background can meet this view field.For instance, in the process of projection, if above-mentioned projection arrangement is shifted a little, make the image shared zone on projected background that is projected be offset this view field a little, by the mechanism of periodically carrying out this substep repeatedly, the image shared zone on projected background that is projected can be adjusted to and meet this view field.
Though the present invention describes as above with embodiment; right its is not in order to limit the present invention; those skilled in the art without departing from the spirit and scope of the present invention, when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when the content that the claim scope that look application is defined.
Claims (9)
1. projection arrangement comprises:
One storage module is in order to store a data for projection;
One picture acquisition module is in order to capture a picture of a projected background;
One picture recognition module couples this picture acquisition module, is used to choose on this picture a view field;
One image processing module couples this storage module, in order to convert this data for projection to an image; And
One image output module couples this picture recognition module and this image processing module, in order to this image projecting this view field to this projected background.
2. device as claimed in claim 1 comprises:
One Touch Screen couples this picture recognition module, and in order to show this picture and a frame line, wherein this frame line institute area surrounded is this view field.
3. device as claimed in claim 2, wherein, this Touch Screen in order on this picture of manual adjustment by this frame line institute area surrounded, to change this view field.
4. device as claimed in claim 1, wherein, this image output module comprises:
One projection lens couples this image processing module, in order to this image of projection;
One projection steering assembly couples this projection lens and this picture recognition module, in order to this image being aimed at this view field on this projected background, and with this image by this projection lens output;
One image analysing computer assembly couples this picture recognition module, and whether this image shared zone on this projected background that is projected in order to judgement meets this view field; And
One image adjustment assembly, couple this projection steering assembly and this image analysing computer assembly, when shared zone does not meet this view field on this projected background when this image that is projected, adjust this image, make this image of being projected shared this view field of region conforms on this projected background.
5. device as claimed in claim 1, wherein, this picture acquisition module comprises a pick-up lens, and captures this picture by this pick-up lens.
6. the method for operating of a projection arrangement comprises:
Store a data for projection;
Capture a picture of a projected background;
Choose a view field on this picture;
Convert this data for projection to an image; And
This image of projection this view field to this projected background.
7. method as claimed in claim 6, wherein, choose the step of a view field on this picture and comprise:
Before this image of projection, the scope of selecting to be contained by the approximate color of whole piece on this picture is used as this view field.
8. method as claimed in claim 6 comprises:
Show this picture and a frame line on a Touch Screen of this projection arrangement, wherein this frame line institute area surrounded is this view field; And
Adjust this view field that is surrounded by this frame line on this picture.
9. method as claimed in claim 6, wherein, the step of this view field of this image of projection to this projected background comprises:
This image is aimed at this view field on this projected background, and this image of projection is to this view field;
Judge whether this image shared zone on this projected background that is projected meets this view field; And
When this image that is projected when shared zone does not meet this view field on this projected background, adjust this image, make this image of being projected shared this view field of region conforms on this projected background.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101358155A CN101630112B (en) | 2008-07-14 | 2008-07-14 | Projector and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101358155A CN101630112B (en) | 2008-07-14 | 2008-07-14 | Projector and operation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101630112A CN101630112A (en) | 2010-01-20 |
| CN101630112B true CN101630112B (en) | 2011-04-27 |
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| CN2008101358155A Expired - Fee Related CN101630112B (en) | 2008-07-14 | 2008-07-14 | Projector and operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI568268B (en) * | 2014-07-25 | 2017-01-21 | 惠普研發公司 | Adjusting a projection area of a projector |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385359B (en) * | 2014-09-30 | 2018-01-05 | 长园和鹰智能科技有限公司 | The material layering device and material-paving method of cutter |
| CN104536678B (en) * | 2015-01-26 | 2018-03-27 | 联想(北京)有限公司 | A kind of display effect adjusting method and electronic equipment |
| TWI653563B (en) * | 2016-05-24 | 2019-03-11 | 仁寶電腦工業股份有限公司 | Projection touch image selection method |
| CN113518211A (en) * | 2020-04-10 | 2021-10-19 | 中强光电股份有限公司 | Projection system and projection operation method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637584A (en) * | 2004-01-08 | 2005-07-13 | 精工爱普生株式会社 | Projector and zoom adjustment method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637584A (en) * | 2004-01-08 | 2005-07-13 | 精工爱普生株式会社 | Projector and zoom adjustment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI568268B (en) * | 2014-07-25 | 2017-01-21 | 惠普研發公司 | Adjusting a projection area of a projector |
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| CN101630112A (en) | 2010-01-20 |
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