CN100460989C - Object boundary fitting method and system for digital data prompter - Google Patents
Object boundary fitting method and system for digital data prompter Download PDFInfo
- Publication number
- CN100460989C CN100460989C CNB2005100594439A CN200510059443A CN100460989C CN 100460989 C CN100460989 C CN 100460989C CN B2005100594439 A CNB2005100594439 A CN B2005100594439A CN 200510059443 A CN200510059443 A CN 200510059443A CN 100460989 C CN100460989 C CN 100460989C
- Authority
- CN
- China
- Prior art keywords
- camera
- border
- camera coverage
- specific objects
- major axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Studio Devices (AREA)
Abstract
This invention relates to an object boundary fitting method and system for digital data prompter. Wherein, it comprises a shooting system and a control system with a document boundary matching controller. First, setting one shooting range of the system to the maximum; determining the special range for This object by the object imaging range definition; comparing the special boundary and the shooting range; finally, selecting the matched range for the object within This shooting range.
Description
Technical field
The relevant object projection device of the present invention, especially a kind of digit data reminder in kind with border in kind coupled system and method.
Background technology
Seeing also Fig. 1, is the schematic perspective view of the digit data reminder in kind commonly used.At present digit data reminder in kind 1 on the market comprises a pedestal 10, one camera chains 2 and is suspended to the top of pedestal 10 by a cantilever 20, and camera chain 2 comprises a camera lens 22; And have a plurality of control knobs 12 on the pedestal 10 in order to controlling the operation of digit data reminder 1 in kind, but and a luminescent panel 14 active illuminating make light pass a material object (do not disclose among the figure, be generally a slide) and directive camera chain 2 by pedestal 10.
This digit data reminder 1 in kind typically uses on table and (does not disclose among the figure), and current file uses A4 size (297mmX210mm) usually, file is to be placed on the luminescent panel 14, so common luminescent panel 14 also is the size of A4, or slightly strengthen than the size of A4, make luminescent panel 14 can hold the file of A4 size.
See also Fig. 2, it is the length breadth ratio illustration of file and photo-sensitive cell.Yet, employed photo-sensitive cell (not shown) such as optocoupler components (CCD) or complementary metal oxide semiconductor (CMOS) on the digit data reminder 1 in kind, it is a rectangle, and the ratio of its length and width normally four to three, ratio is 1.333, thus by 22 on the camera lens of camera chain 2 (seeing also Fig. 1) can take the photograph the long border 42 of camera coverage 4 also be 1.333 than the ratio on minor face circle 40; But be of a size of the file 3 of A4, its long limit 32 is 1.414 than the ratio of minor face 30, so the four corner of the file of containing the A4 size that photo-sensitive cell can't be complete.Moreover, the long border 42 of the camera coverage 4 of employed photo-sensitive cell is parallel with the minor face 30 of file 3 on the digit data reminder 1 in kind, and minor face circle 40 on photography border 4 is parallel with the long limit 32 of file 3, so must be difficult to contain whole part file 3 as if will use the entire area of photo-sensitive cell the time.
So under and the situation that the length limit is not corresponding different with the ratio of file at photo-sensitive cell, if in the time of will making camera coverage 4 be contained file 3, just must change the focal length of camera lens 22 again by each control knob 12, and then the scope of change camera coverage 4, the situation of this change scope, if not the long border 42 of camera coverage 4 is cooperated with the minor face 30 of file 3, minor face circle 40 of camera coverage 4 is cooperated with the long limit 32 of file 3.Such change is inconvenient by the focal length (zooming) that manually changes camera lens 22, confirms whether the change of his camera coverage 4 is excessive because the user must stare at the screen (not shown), convenience deficiency in the use, and also disliked slow on the operating speed.
Summary of the invention
Therefore, in the field of digit data reminder in kind, the utmost point need a kind ofly can change the device of camera coverage and the method for change thereof rapidly, so that increase the convenience of use and the agility of operation.
In order to achieve the above object, the invention provides the method that a kind of border in kind that is applied to object projection device cooperates, comprise the following step, (1) is automatically set to a camera coverage of a camera chain the widest; (2) the imaging scope definition of being taken the photograph with regard to a specific objects with this camera chain goes out a specific border of this specific objects; (3) this specific border and this camera coverage are made a comparison; And (4) major axis of selecting to make this camera coverage cooperate this specific objects and minor axis one of them.
As above-mentioned method, wherein this camera chain also comprises a photo-sensitive cell, and this step (1) the widest alleged camera coverage promptly is that this photo-sensitive cell is increased to the extreme higher position.
As above-mentioned method, wherein this camera chain also comprises a camera lens, is reduced to the shortest and this step (1) the widest alleged camera coverage is a focal length with this camera lens.
As above-mentioned method, wherein this step (1) the widest alleged camera coverage be comprised with this object projection device one the illumination base scope for the widest.
As above-mentioned method, wherein this step (2) is the scope the maximum that can contain of the image that presented with this specific objects this specific border for this specific objects.
As above-mentioned method, wherein this imaging scope is broken down into major axis and minor axis, and the comparison of this step (3) promptly is that the minor axis of the major axis of this camera coverage and this imaging scope is made comparisons, and with the minor axis of camera coverage, makes comparisons with the major axis of this imaging scope.
As above-mentioned method, wherein the described selection of this step (4) makes this camera coverage cooperate the major axis of this specific objects, is to select the major axis of this camera coverage just to contain the minor axis of this specific objects.
As above-mentioned method, minor axis that wherein should material object is the minor axis of the base plate that had of a digit data reminder.
As above-mentioned method, wherein the described selection of this step (4) makes this camera coverage cooperate the minor axis of this specific objects, is to select the minor axis of this camera coverage just to contain the major axis of this specific objects.
As above-mentioned method, major axis that wherein should material object is the major axis of the base plate that had of a digit data reminder.
As above-mentioned method, the major axis of wherein said camera coverage and minor axis are that major axis and the minor axis with the photo-sensitive cell that comprised in this camera chain is as the criterion.
In order to achieve the above object, the invention provides a kind of border in kind coupled system that is applied to object projection device, comprise a pedestal; One camera chain, it is suspended to the sky of this base, and this camera chain includes a photo-sensitive cell and a camera lens; And a control system, in order to control this object projection device, wherein comprise a border in kind in this control system from controller movingly, make the camera coverage of this camera chain can just contain a specific objects.
As above-mentioned system, wherein should cooperate controller that one optimal boundary change-over switch also is set in the material object border, in order to switch border in kind mated condition, wherein this state comprises: one first state is to make this camera coverage at the major axis that cooperates this specific objects; And one second state, be to make this camera coverage at the minor axis that cooperates this specific objects, wherein and should the material object border from controller movingly promptly in order to control the switching between this first state and this second state.
As above-mentioned system, wherein this optimal boundary change-over switch is a button, whenever by once promptly switching between this first state and this second state.
As above-mentioned system, wherein this optimal boundary change-over switch is an operating switch, comprises a primary importance and a second place, and wherein this primary importance is represented this first state, and this second place is represented this second state.
Description of drawings
Fig. 1 is the schematic perspective view of the digit data reminder commonly used;
Fig. 2 is the length breadth ratio illustration of file and photo-sensitive cell;
Fig. 3 is the schematic perspective view of digit data reminder of the present invention;
Fig. 4 is the border in kind fitting method step of digit data reminder of the present invention;
Fig. 5 is all the synoptic diagram that cooperates on camera coverage and border in kind;
Fig. 6 is all the synoptic diagram that cooperates on camera coverage and border in kind;
Fig. 7 is the synoptic diagram that the present invention applies to irregular material object;
Fig. 8 is that image that digit data reminder of the present invention is taken the photograph is projeced into the synoptic diagram on the screen; And
Fig. 9 is the embodiment synoptic diagram of the various change-over switch of digit data reminder of the present invention.
Embodiment
See also Fig. 3, it is the schematic perspective view of the present invention's digit data reminder in kind.Wherein digit data reminder 1 ' comprises a pedestal 10, one camera chains 2 and is suspended to the top of pedestal 10 by a cantilever 20, and camera chain 2 comprises a camera lens 22 and a photo-sensitive cell (being positioned at camera chain, not shown in the figures); Digit data reminder 1 ' in kind also comprises a control system (not shown) and has the interface of a plurality of control knobs 12 as user and control system on the pedestal 10, in order to control the operation of digit data reminder 1 ' in kind, and but a luminescent panel 14 active illuminating make light pass a material object (not shown in the figures, as to be generally sheet object such as paper, a transparency etc.) and directive camera chain 2 by pedestal 10.
Be in a plurality of control knobs 12 of digit data reminder 1 ' of the present invention with maximum different of the digit data reminder 1 (seeing also Fig. 1) commonly used, comprise one and switch switch 12 ', there are two handoff options available, one of them is to cooperate total length L, another is to cooperate overall with W, thus, just can be as long as pull change-over switch 12 ' so that camera coverage 4 cooperates overall with W from cooperating total length L to switch to, vice versa, so digit data reminder 1 ' of the present invention can be described as very convenient, service efficiency is high.
See also Fig. 4, it is the border in kind fitting method step of the present invention's digit data reminder in kind.Illustrated that wherein the action of digit data reminder 1 ' of the present invention changes the step of employed method, be start 50 at first, camera chain 2 begins photography, and step of the present invention as after, first step 51: be that camera coverage with a camera chain is automatically set to the widest; Second step 52: be a specific border that goes out a specific objects with the imaging scope definition that this camera chain is taken the photograph with regard to a specific objects; Third step 53: be that this specific border and this camera coverage are made a comparison; And the 4th step 54: be manually to select to make this camera coverage cooperate this specific border of this specific objects.
At first with regard to first step 51, if camera lens 22 is zoom lens, then exactly the focal length of camera lens 22 is adjusted to minimum, make the photography visual angle become maximum, or photo-sensitive cell is raised to the highest position, general situation is that camera chain is elevated to the extreme higher position.Certainly, owing to have the pedestal 10 of illumination functions, its illumination zone is fixing usually, so but can also pedestal 10 or the illumination zone of pedestal 10 is the widest camera coverage.
Secondly with regard to second step 52, be that scope the maximum that the image that presented with this specific objects can be contained is this border in kind.Furthermore, because be placed in the (not shown) in kind on the pedestal 10, though often based on file, yet be not all to be of a size of the paper of A4, sometimes also can be the material object of books class, so all be not quite similar on entire or the border that presented when spreading out when books.
See also Fig. 5 and Fig. 6, be all the synoptic diagram that cooperates on camera coverage and border in kind.Please see Fig. 5 earlier, when the minor face 30 of the long border 42 of camera coverage 4 and file 3 matches, minor face circle 40 of camera coverage 4 just can't be contained the long limit 32 of file 3 fully, that is to say with Fig. 5, and some can not be contained the right of file 3 by photography scope 4; Please see Fig. 6 again, when the long limit 32 of minor face circle 40 of camera coverage 4 and file 3 matched, the long border 42 of camera coverage 4 had just exceeded the minor face 30 of file 3, but file 3 just can be captured by photo-sensitive cell fully.This shows, if the long border of camera coverage is the minor face with respect to file, and minor face circle of camera coverage is the long limit with respect to file, and can make camera coverage can contain all parts of file if the length adjustment of minor face circle of camera coverage is matched to the long limit with file this moment.Moreover, with the situation of Fig. 5, can also be that the minor face of the long border 42 of camera coverage 4 and the pedestal of a digit data reminder (do not disclose among the figure, please refer to Fig. 3) matches; Situation with Fig. 6, can also be that minor face circle 40 of camera coverage 4 and the pedestal of a digit data reminder (do not disclose among the figure, please refer to Fig. 3) long limit match, such control model also is the method that can select, so control cooperates the mechanism of long limit or minor face can be integrated in the hardware, has the effect of the system of simplified system digit data reminder.
Please refer to Fig. 7, it is the synoptic diagram that the present invention applies to irregular material object.Wherein having disclosed one irregular in kind 6 is placed on the digit data reminder 1 ' of the present invention, and the broken incomplete irregular phenomenon of the many genus of many ancient books calligraphies and paintings, if the sheepskin file in west is then all the more so, so the present invention can be captured irregular in kind 6 border 60 and defined, mode be at numerous photo-sensitive cells that image in when camera coverage is the widest, among imaging irregular in kind 6 plurality of points thereon, find out those points that can produce maximum area, the set of these points promptly becomes border 60.
So border 60 and scope wherein are exactly the imaging scope, can be decomposed into and resolve into major axis 64 in kind and minor axis in kind 62, camera coverage 4 then has long border 42 and minor face circle 40, in this embodiment, because the direction of major axis 64 in kind is consistent with the direction of minor face circle 40 of camera coverage 4, therefore contain whole irregular in kind 6 in order to ensure camera coverage 4, promptly allow minor face circle 40 of camera coverage 4 can contain irregular in kind 6 major axis in kind 64 at least, so camera coverage 4 can cover irregular in kind 6 fully.And the i.e. adjustment of the focal length by camera lens 22 of minor face circle 40 of camera coverage 4 makes it to meet major axis 64 in kind, or the height of the photo-sensitive cell (not shown) in the camera chain 2 is increased, so that camera coverage 4 can cover irregular in kind 6 fully.As for just meeting minor axis 62 in kind, each part of the photo-sensitive cell in camera chain 2 (not shown) is all used fully as if long border 42 with camera coverage 4.
The long border 42 of camera coverage 4 or minor face circle 40 of making described here cooperates with the major axis (being total length) or the minor axis (being overall with) of material object, promptly is in order to reach under the condition of whole images of taking the photograph in kindly, can maximum multiplying power to watch material object.And can be with the data storing that drawn in digit data reminder 1 ' in above-mentioned comparison, so when operation change-over switch 12 ', digit data reminder 1 ' can cooperate switching rapidly under total length L and two states that cooperate overall with W.
See also Fig. 8, this image that is digit data reminder 1 ' is taken the photograph is projeced into the synoptic diagram on the screen.One state area 71 is wherein arranged in the lower right corner of picture S, and this can demonstrate digit data reminder 1 ' of the present invention is at the state that cooperates total length L or cooperate overall with W, knows the user mode of digit data reminder 1 ' to remind the user.Certainly, the position of this state area 71 also can change the position that is projeced on the screen with user's hobby.
See also Fig. 9, it is the synoptic diagram of the various change-over switch embodiment of the present invention's digit data reminder in kind.Wherein, with change-over switch 12 ' a, it is a kind of rotating switch, and two chosen positions are arranged, and one is for cooperating total length L, and it is two for cooperating overall with W.Again, with change-over switch 12 ' b, it is a kind of touching switch, when being subjected to a touch action, promptly cooperating the state exchange of total length L from one is a cooperation overall with W, and the state exchange from cooperation overall with W when touching a time again is a cooperation total length L, and cooperates total length L with pilot lamp L ', and cooperate overall with W with a pilot lamp W ', confirm user mode to make things convenient for the user.Moreover with change-over switch 12 ' c, it is a push switch, belongs to cooperate total length L state when it rises, and after change-over switch 12 ' c is pressed then is to belong to cooperate overall with W state.Again, switch and cooperate overall with or cooperate total length, can also use software control, for example with the cooperation overall with field of choosing pulldownmenus or cooperate the total length field to be used as controlling the mode of camera coverage, this action of choosing promptly is the action that starts " cooperation total length " or " cooperation overall with ".
Therefore, border in kind coupled system and the method thereof that is applied to digit data reminder of the present invention, in the field of digit data reminder, though be as shown in Figure 3 digit data reminder or the machine of suspension type, great help can both be provided, allow the user can change camera coverage rapidly, camera coverage is switched between two states that cooperate total length in kind or cooperation overall with in kind rapidly, and need not switch by the mode of manual zoom as the digit data reminder of commonly using, therefore have desirable convenience.
Claims (15)
1. method that the border in kind that is applied to object projection device cooperates comprises the following step:
(1) camera coverage with a camera chain is automatically set to the widest;
(2) the imaging scope definition of being taken the photograph with regard to a specific objects with this camera chain goes out a specific border of this material object;
(3) this specific border and this camera coverage are made a comparison; And
(4) major axis of selecting to make this camera coverage cooperate this specific objects and minor axis one of them.
2. the method for claim 1 it is characterized in that this camera chain also comprises a photo-sensitive cell, and this step (1) the widest alleged camera coverage promptly is that this photo-sensitive cell is increased to the extreme higher position.
3. the method for claim 1 is characterized in that this camera chain also comprises a photo-sensitive cell, and this step (1) the widest alleged camera coverage promptly is the position that the visual field of camera lens is placed wide-angle.
4. the method for claim 1 is characterized in that this camera chain also comprises a camera lens, is reduced to the shortest and this step (1) the widest alleged camera coverage is a focal length with this camera lens.
5. the method for claim 1 is characterized in that this step (2) is the scope the maximum that can contain of the image that presented with this specific objects this specific border for this specific objects.
6. the method for claim 1, it is characterized in that this imaging scope is broken down into major axis and minor axis, and the comparison of this step (3) promptly is that the minor axis of the major axis of this camera coverage and this imaging scope is made comparisons, and with the minor axis of camera coverage, makes comparisons with the major axis of this imaging scope.
7. method as claimed in claim 6 is characterized in that the described selection of this step (4) makes this camera coverage cooperate the major axis of this specific objects, is to select the minor axis of this camera coverage just to contain the major axis of this specific objects.
8. method as claimed in claim 7, the major axis that it is characterized in that this specific objects are the major axis of the pedestal that had of a digit data reminder.
9. method as claimed in claim 6 is characterized in that the described selection of this step (4) makes this camera coverage cooperate the minor axis of this specific objects, is to select the major axis of this camera coverage just to contain the minor axis of this specific objects.
10. method as claimed in claim 9, the minor axis that it is characterized in that this specific objects are the minor axises of the pedestal that had of a digit data reminder.
11. method as claimed in claim 6 is characterized in that the major axis and the minor axis of described camera coverage, is that major axis and the minor axis with the photo-sensitive cell that comprised in this camera chain is as the criterion.
12. a border in kind coupled system that is applied to object projection device comprises:
One pedestal;
One camera chain is the sky that is suspended to this pedestal, and this camera chain includes a photo-sensitive cell and a camera lens; And
One control system in order to control this object projection device, is characterized in that comprising in this control system a border in kind from controller movingly, makes the camera coverage of this camera chain can contain a specific objects.
13. system as claimed in claim 12 is characterized in that this material object border cooperates controller that one optimal boundary change-over switch also is set, in order to switch border in kind mated condition, wherein this state comprises:
One first state is to make this camera coverage at the major axis that cooperates this specific objects; And
One second state is to make this camera coverage at the minor axis that cooperates this specific objects,
Wherein should the material object border from controller movingly promptly in order to control the switching between this first state and this second state.
14. system as claimed in claim 13 is characterized in that this optimal boundary change-over switch is a button, whenever by once promptly switching between this first state and this second state.
15. system as claimed in claim 13 is characterized in that this optimal boundary change-over switch is an operating switch, comprises a primary importance and a second place, wherein this primary importance is represented this first state, and this second place is represented this second state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100594439A CN100460989C (en) | 2005-03-21 | 2005-03-21 | Object boundary fitting method and system for digital data prompter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100594439A CN100460989C (en) | 2005-03-21 | 2005-03-21 | Object boundary fitting method and system for digital data prompter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1837941A CN1837941A (en) | 2006-09-27 |
| CN100460989C true CN100460989C (en) | 2009-02-11 |
Family
ID=37015378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100594439A Expired - Fee Related CN100460989C (en) | 2005-03-21 | 2005-03-21 | Object boundary fitting method and system for digital data prompter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100460989C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770145B (en) * | 2010-01-12 | 2011-06-22 | 圆展科技股份有限公司 | Method for estimating actual size of object and real object projector |
| CN101887207B (en) * | 2010-03-08 | 2011-12-28 | 圆展科技股份有限公司 | Real object projector with image auxiliary data searching and display functions and method thereof |
| CN104320602A (en) * | 2014-11-14 | 2015-01-28 | 深圳市遥蓝儿童科技有限公司 | Projector and method for playing audio and video file by identifying picture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602606A (en) * | 1994-09-02 | 1997-02-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Frame masking mechanism |
| US5940128A (en) * | 1992-06-10 | 1999-08-17 | Canon Kabushiki Kaisha | Object imaging apparatus with object slant correction facility |
| CN2593231Y (en) * | 2002-12-18 | 2003-12-17 | 隋振波 | Mechanical-digital projector |
| CN1591161A (en) * | 2003-09-01 | 2005-03-09 | 全友电脑股份有限公司 | Epidiascope and film projecting method thereof |
-
2005
- 2005-03-21 CN CNB2005100594439A patent/CN100460989C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5940128A (en) * | 1992-06-10 | 1999-08-17 | Canon Kabushiki Kaisha | Object imaging apparatus with object slant correction facility |
| US5602606A (en) * | 1994-09-02 | 1997-02-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Frame masking mechanism |
| CN2593231Y (en) * | 2002-12-18 | 2003-12-17 | 隋振波 | Mechanical-digital projector |
| CN1591161A (en) * | 2003-09-01 | 2005-03-09 | 全友电脑股份有限公司 | Epidiascope and film projecting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1837941A (en) | 2006-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107426889B (en) | Intelligent lighting device | |
| CN1190067C (en) | Electronic camera | |
| CN101917498B (en) | Mobile information device | |
| EP3346329B1 (en) | Image processing method and apparatus | |
| CN100568927C (en) | Image pick-up device, control method | |
| CN103827744B (en) | projection capture system and method | |
| US9729780B2 (en) | Imaging apparatus and controller for photographing products | |
| US20120154442A1 (en) | Display control device, display control method, and program | |
| CN104024936A (en) | Projection capture system, programming and method | |
| US20130057927A1 (en) | Mobile device photo scanner | |
| CN101505371A (en) | Digital image processing apparatus and method of controlling the same | |
| CN100460989C (en) | Object boundary fitting method and system for digital data prompter | |
| US20090284647A1 (en) | Electronic flash apparatus and camera provided with the same | |
| TW200833095A (en) | Portable image capture and camera device | |
| JP3899375B2 (en) | Display control device | |
| US20060187307A1 (en) | Object boundary fitting system and method thereof for an digital data presenter | |
| JPH11219639A (en) | Dial operating part structure of electronic apparatus | |
| JPH11218817A (en) | Electronic camera | |
| CN214707818U (en) | Portable handheld scanner capable of rapidly scanning books | |
| JP6217039B2 (en) | Document photographing device | |
| JP2689117B2 (en) | Image input device | |
| CN101998043A (en) | White balance setting and starting method of image capture device | |
| JP2689118B2 (en) | Image input device | |
| US20230289995A1 (en) | Electronic apparatus, method for controlling electronic apparatus, and storage medium | |
| TW201122706A (en) | Front projection system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20110321 |