CN102609150A - Interactive projection device and operating method of interactive projection device - Google Patents
Interactive projection device and operating method of interactive projection device Download PDFInfo
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- CN102609150A CN102609150A CN2011100263107A CN201110026310A CN102609150A CN 102609150 A CN102609150 A CN 102609150A CN 2011100263107 A CN2011100263107 A CN 2011100263107A CN 201110026310 A CN201110026310 A CN 201110026310A CN 102609150 A CN102609150 A CN 102609150A
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- projection
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- projection device
- positioned light
- light sources
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Abstract
The invention discloses an interactive projection device and an operating method of the interactive projection device. The interactive projection device comprises a projector body, a sensor and a plurality of positioning light sources. The projector body is provided with a projection lens. The sensor is arranged on the projector body. The plurality of positioning light sources are arranged on the projector body and located around the projection lens. The sensor senses the projection position of a projected light of each positioning light source on a screen so as to determine the sensing range.
Description
Technical field
The present invention relates to a kind of projection arrangement, and relate in particular to the method for operating of a kind of interactive projection device and interactive projection device.
Background technology
For more humane operator scheme is provided, manufacturer begins the touch-controlling interface at an electronic installation configuration Trackpad (touch pad) or contact panel (touch panel) etc., and then lets the user come input instruction through Trackpad or contact panel.With regard to touch-controlling interface; At present the user utilizes contacting of being produced between finger or pointer and the touch-control input interface or the induction behavior clicks action; So that the changes in coordinates of electronic installation touch point capable of using or touch point quantity increase or reduce; Define user's touch-control gesture (gesture), and then carry out corresponding operating function according to this touch-control gesture.
In optical projection system,, then seem unrealistic if the user must come input instruction through touch-controlling interfaces such as Trackpad or contact panels.Therefore,, and directly on the screen of optical projection system, carry out system operation, then not only can overturn the input mode that tradition is used keyboard, more can promote the convenience of use optical projection system widely if the user can be by the projection of luminous point.
Yet with regard to present design, after the distance between optical projection system and the projection screen changed, the sensing range of optical projection system also can change thereupon.At this moment, the user must stand in preceding four corners of making sensing range with the projection pen of projection screen, to let optical projection system determine correct sensing range again.That is to say that after the distance between optical projection system and the projection screen changed, the user just must carry out the manual work location.Therefore, though present optical projection system can provide interactively sensing function, often let the user feel inconvenience.
Summary of the invention
The present invention provides a kind of interactive projection device, can orient the operational motion of sensing range with the sensing user voluntarily.
The present invention provides a kind of method of operating of interactive projection device, carry out can orienting sensing range voluntarily before the sensing so that under different projection environment correct sensing user's operational motion.
The present invention proposes a kind of interactive projection device, comprises a projector body, a sensor and a plurality of positioned light source.Projector body has a projection lens.Sensor configuration is on projector body.A plurality of positioned light sources are disposed on the projector body, and the position is around projection lens.One projection light of each positioned light source of sensor sensing is projeced into the position of a screen to determine a sensing range.
The present invention proposes a kind of method of operating of interactive projection device in addition.The interactive projection device comprises a projector body, a sensor and a plurality of positioned light source.Projector body has a projection lens.Sensor configuration is on this projector body.Positioned light source is disposed on the projector body, and the position is around projection lens.The method of operating of interactive projection device comprises that opening positioned light source is projeced into a screen so that each positioned light source sends a projection light; Sensor sensing projection light is projeced into a position of screen to determine a sensing range; Close positioned light source; And carry out projection and carry out interactive sensing by sensor by projection lens.
Based on above-mentioned, the present invention directly is provided with the light source of location usefulness on the interactive projection device, to let sensor can orient the scope of desiring sensing voluntarily.Thus, after changing the projection environment, the user does not need to define again with manual type the position of sensing range.Therefore, interactive projection device of the present invention possesses good practicality and convenience.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the front schematic view of the interactive projection device of one embodiment of the invention.
Fig. 2 is the side schematic view of the interactive projection device of one embodiment of the invention.
Fig. 3 is the interactive projection schematic representation of apparatus of another embodiment of the present invention.
The primary clustering symbol description
10: screen
100,200: the interactive projection device
110: projector body
112: projection lens
114: bracing frame
120: sensor
130: positioned light source
140: switch module
210: the projection pen
C: straight line
L: projection light
M: projection ray
P: position
SA: sensing range
Embodiment
Fig. 1 is the front schematic view of the interactive projection device of one embodiment of the invention.Please with reference to Fig. 1, interactive projection device 100 comprises a projector body 110, a sensor 120 and a plurality of positioned light source 130.Projector body 110 has a projection lens 112.Sensor 120 is disposed on the projector body 110.A plurality of positioned light sources 130 are disposed on the projector body 110, and the position is around projection lens 112.
In order to clearly demonstrate spirit of the present invention, present embodiment is only drawn projector body 110 simplifiedly.Particularly, projector body 110 also includes bracing frame 114 and does not draw members such as next splicing ear, projection ray machine, display panel, heating radiator except projection lens 112.Present embodiment does not limit the composition member of projector body 110 especially.Everyly supply to be connected the projector body 110 that all can be used as present embodiment with the facility that image is throwed away with a computing machine or a main frame.
Generally speaking, projector body 110 provides the function that image is cast out.But, along with the release of various touch products, the user promotes for the interactive increasing demand between man-machine, and therefore simple projection function can not satisfy user's demand.In the present embodiment, interactive projection device 100 be except can throwing the image, can also be according to user's action in the screen displayed corresponding image.For example, interactive projection device 100 can also comprise a projection (not shown).The user uses a projection (not shown) when in the scope of show image, describing lines, and set inductor 120 can this Viewpoint of Line of sensing on the interactive projection device 100, so that these lines are depicted in the projected picture.Thus, the user can see this lines in the projected picture that interactive projection device 100 is throwed, and the user is provided operator scheme more easily.In addition, the user also can use a projection (not shown) to click icon in the projected picture to carry out particular functionality.
Though interactive projection device 100 can provide method of operating quite easily, interactive projection device 100 must correctly determine the scope of the sensing of wanting, the information that could correctly judge the user and given.Fig. 2 is the side schematic view of the interactive projection device of one embodiment of the invention.Please with reference to Fig. 2, in the present embodiment, each positioned light source 130 can project projection light L earlier before interactive projection device 100 carries out interaction with the user.At this moment, the position P that sensor 120 can sensing projection light L be projeced into a screen 10 uses determining a sensing range SA.In other words, with user's interaction before, the projection light L that the sensor 120 on the interactive projection device 100 can be earlier be sent according to positioned light source 130 judges sensing range SA.Thus, do not need to determine sensing range SA, and significantly improved the practicality and the ease of use of interactive projection device with the mode of manual work.
In detail, interactive projection device 100 comprises a switch module 140, and it is disposed on the projector body 110, and is electrically connected at the open and close of positioned light source 130 with control positioned light source 130.When the user thinks when being necessary to judge sensing range SA again, can open these positioned light sources 130 by switch module 140.Once after sensing range SA judges out, just can close these positioned light sources 130 by switch module 140, it can avoid sensor 120 to obscure the projection light L of positioned light source 130 and the light of a projection (not shown).Certainly, positioned light source 130 can be a plurality of infrared light sources, and they are different with the visible light that the projection pen casts out.At this moment, sensor 120 be if can correctly tell visible light and infrared light, obscuring between the projection light L that then is not easy to cause positioned light source 130 and the light that throws a (not shown).But, the light that the projection pen casts out is not visible light yet, and present embodiment is not as limit.
Please be simultaneously with reference to Fig. 1 and Fig. 2, generally speaking, sensing range SA is preferably the projected picture that is cast out with projection lens 112 and has identical size.So, on mechanism and optics, need have specific relation between positioned light source 130 and the projection lens 112.With present embodiment, the quantity of positioned light source 130 for example has four, its surround a rectangle be surrounded on projection lens 112 around.The projection light L of four positioned light sources 130 is projeced into four corners that position P on the screen 10 is preferably the projected picture that projection lens 112 cast out.That is to say that projection light L should penetrate along the edge of projected picture.
Therefore, in the present embodiment, the rising angle that the projection light L of each positioned light source 130 is appeared equals the rising angle that a M of projection ray of projection lens 112 is appeared.In addition, connect the edge of a straight line C of adjacent two positioned light sources 130 through projection lens 112.Borrowing such design; No matter the distance between projector body 110 and the screen 10 why; The projection light L of four positioned light sources 130 is projeced into four corners of the picture that the position P on the screen 10 can the position be cast out at projection lens 112, and correctly defines sensing range SA.Certainly, present embodiment does not limit and lets the projection light L of four positioned light sources 130 be projeced into four corners of the picture that the P position, position on the screen 10 cast out at projection lens 112 by this way.
The method of operating of interactive projection device 100 comprises the steps.At first, open positioned light source 130 and be projeced into screen 10 so that each positioned light source 130 sends projection light L.Then, the position P that is projeced into screen 10 by sensor 120 sensing projection light L is to determine sensing range SA.Then, close positioned light source 130, carry out projection, and carry out interactive sensing by sensor 120 by projection lens 112.In the present embodiment, interactive projection device 100 carries out just having accomplished the judgement of sensing range SA before the interactive sensing.Therefore, interactive projection device 100 can carry out interactive sensing in correct sensing range SA, in addition; When interactive projection device 100 carries out interactive sensing; Positioned light source 130 is optionally closed, and reaching the effect of energy saving, even can avoid sensor 120 that false senses take place and survey.
Fig. 3 is the interactive projection schematic representation of apparatus of another embodiment of the present invention.Please with reference to Fig. 3, interactive projection device 200 comprises a projector body 110, a sensor 120, a plurality of positioned light source 130, a switch module 140 and a projection pen 210.Projector body 110 has a projection lens 112.Sensor 120 is disposed on the projector body 110.A plurality of positioned light sources 130 are disposed on the projector body 110, and the position is around projection lens 112.Switch module 140 is arranged on the projection pen 210, and switch module 140 is electrically connected at the open and close of positioned light source 130 with control positioned light source 130.
Particularly, interactive projection device 200 is roughly the same with the interactive projection device 100 of previous embodiment, and wherein both difference mainly is: switch module 140 the position is set.Therefore, interactive projection device 200 except can projection go out image and with user's interaction, it more can determine sensing range voluntarily for interactive sensing.Thus, the user has not been required to be and has let interactive projection device 200 determine correct sensing range, and is carrying out all standing in projection screen 10 the place aheads before the interaction at every turn, uses the ease of use that improves interactive projection device 200.
In sum, the present invention is provided with the light source of location usefulness in addition on projector body, and the projection light of positioned light source is penetrated along the projected picture edge that projector body is throwed.Therefore, the interactive projection device can come correctly to determine sensing range by the position of sensing positioned light source projection on screen.Thus, the user does not need to define sensing range with manual mode and helps to improve the practicality of interactive projection device.
Though the present invention discloses as above with embodiment, so it is not in order to qualification the present invention, the those of ordinary skill of any affiliated technical field, but do a little change and retouching, and do not break away from the spirit and scope of the present invention.
Claims (10)
1. interactive projection device comprises:
One projector body has a projection lens;
One sensor is disposed at this projector body; And
More than one positioned light source is disposed at this projector body, and the position is around this projection lens, this sensor in order to sensing respectively a projection light of this positioned light source be projeced into the position of a screen, to determine a sensing range.
2. interactive projection device according to claim 1, wherein respectively the rising angle that this projection light appeared of this positioned light source equals the rising angle that a projection ray of this projection lens is appeared.
3. interactive projection device according to claim 1 wherein connects the edge of a straight line of adjacent two positioned light sources through this projection lens.
4. interactive projection device according to claim 1 wherein also comprises a switch module, is arranged at this projector body, is electrically connected at those positioned light sources, in order to control the open and close of those positioned light sources.
5. interactive projection device according to claim 1 wherein also comprises a projection pen and a switch module, and this switch module is arranged at this projection pen, and is electrically connected at those positioned light sources to control the open and close of those positioned light sources.
6. interactive projection device according to claim 1, wherein those positioned light sources are a plurality of infrared light light sources.
7. interactive projection device according to claim 1, wherein the quantity of those positioned light sources is 4, and the position of those projection lights on this screen of those positioned light sources is positioned at four corners of the projected picture that this projection lens projects comes out.
8. the method for operating of an interactive projection device; This interactive projection device comprises a projector body, a sensor and a plurality of positioned light source, and this projector body has a projection lens, and this sensor configuration is on this projector body; And those positioned light sources; Be disposed at this projector body, and the position is around this projection lens, and the method for operating of this interactive projection device comprises:
Open those positioned light sources so that respectively this positioned light source send a projection light and be projeced into a screen;
This this projection light of sensor sensing is projeced into a position of this screen to determine a sensing range;
Close those positioned light sources; And
Carry out projection and carry out interactive sensing by this projection lens by this sensor.
9. interactive projection device method of operating according to claim 8, wherein this sensor carries out determining this sensing range earlier before the interactive sensing.
10. interactive projection device method of operating according to claim 8, when wherein this sensor carried out interactive sensing, those positioned light sources were what close.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100263107A CN102609150A (en) | 2011-01-21 | 2011-01-21 | Interactive projection device and operating method of interactive projection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100263107A CN102609150A (en) | 2011-01-21 | 2011-01-21 | Interactive projection device and operating method of interactive projection device |
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| CN102609150A true CN102609150A (en) | 2012-07-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491518A (en) * | 2018-11-13 | 2019-03-19 | 宁波视睿迪光电有限公司 | A kind of positioning interaction method, interactive device and interactive system |
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| US20050190162A1 (en) * | 2003-02-14 | 2005-09-01 | Next Holdings, Limited | Touch screen signal processing |
| CN101160590A (en) * | 2005-03-14 | 2008-04-09 | 集特科罗得岛公司 | System and method for processing a form |
| CN101169831A (en) * | 2006-10-25 | 2008-04-30 | 原相科技股份有限公司 | Pointer positioning device and method |
| CN101661528A (en) * | 2009-09-22 | 2010-03-03 | 上海宏力半导体制造有限公司 | Extraction method of MIM capacitor model |
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2011
- 2011-01-21 CN CN2011100263107A patent/CN102609150A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190162A1 (en) * | 2003-02-14 | 2005-09-01 | Next Holdings, Limited | Touch screen signal processing |
| CN101160590A (en) * | 2005-03-14 | 2008-04-09 | 集特科罗得岛公司 | System and method for processing a form |
| CN101169831A (en) * | 2006-10-25 | 2008-04-30 | 原相科技股份有限公司 | Pointer positioning device and method |
| CN101661528A (en) * | 2009-09-22 | 2010-03-03 | 上海宏力半导体制造有限公司 | Extraction method of MIM capacitor model |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109491518A (en) * | 2018-11-13 | 2019-03-19 | 宁波视睿迪光电有限公司 | A kind of positioning interaction method, interactive device and interactive system |
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Application publication date: 20120725 |