CN101901108A - Interactive input method and projection equipment - Google Patents
Interactive input method and projection equipment Download PDFInfo
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- CN101901108A CN101901108A CN2010102176236A CN201010217623A CN101901108A CN 101901108 A CN101901108 A CN 101901108A CN 2010102176236 A CN2010102176236 A CN 2010102176236A CN 201010217623 A CN201010217623 A CN 201010217623A CN 101901108 A CN101901108 A CN 101901108A
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Abstract
The invention discloses an interactive input method, which is characterized by comprising the following steps of: interactively operating information displayed on a projection screen and transmitting an optical signal; receiving the optical signal and acquiring image information for interactive operation; receiving the image information, and processing the image information by applying an image processing algorithm; receiving the processed result of the image information, converting the processed result into the optical signal and projecting the optical signal on the projection screen for displaying. The interactive input method can interactively operate the information displayed on the projection screen, and can meet the requirements for directly modifying, commenting and performing other interactions on a projection picture of people for a long time. Correspondingly, the invention also provides interactive projection equipment.
Description
Technical field
The present invention relates to projection field, relate more specifically to a kind of interactive input method and projector equipment.
Background technology
Along with the continuous progress of Science ﹠ Society, people more and more tend to use electronic courseware to replace traditional papery courseware in busy work.And electronic courseware generally is before adopting the mode of slideshow to be showed in the people.Like this, projector equipment has just obtained using extremely widely.
In the process of using described projector equipment, the speaker often need carry out certain operations, i.e. interactive operation to information shown on the lantern slide.Described interactive operation is meant the user to information direct control shown on the picture, and can demonstrate described user's corresponding operating in time, so that the beholder can in time learn.Traditional method is to adopt the keyboard or the mouse of computer to finish.And people's custom for a long time is more prone to directly make amendment, annotate and comment on the projected picture of described projector equipment and other interactive actions.Existing projector equipment is can't satisfy people directly to make amendment on projected picture, annotate and comment on and the requirement of other interactive actions, and has caused certain inconvenience for people's use.
Therefore, be necessary to provide a kind of and have interactive projection equipment and projecting method overcomes above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of interactive input method and projector equipment, can satisfy that people want directly to make amendment, annotate and comment on for a long time and the requirement of other interactive actions on projected picture, and easy for people to use.
For achieving the above object, the invention provides a kind of interactive input method, may further comprise the steps:
Information shown on the projection screen is carried out interactive operation;
The image information of interactive operation is carried out in collection;
Receive described image information, the utilization image processing algorithm is handled described image information;
Receive the result of described image information, and described result is converted to light signal projects on the projection screen and show.
Correspondingly, the present invention also provides a kind of interactive projection equipment, comprise projection screen, information interactive device, image collecting device, image processing apparatus and image projection apparatus, described information interactive device carries out interactive operation and is connected with described image collecting device on described projection screen, described image collecting device is connected respectively with described image processing apparatus with described information interactive device, described image projection apparatus is connected with described image processing apparatus, and the result of described image processing apparatus projected on the described projection screen shows.
Particularly, described information interactive device comprises interconnective load module and sending module, described load module carries out interactive operation to described projection screen, described sending module is light signal and sends to described image collecting device the conversion of signals that described load module carries out interactive operation, drives described image collecting device images acquired information.
Preferably, described image collector is changed to a camera.
Preferably, described camera is CCD device or cmos device.
Preferably, described image processing apparatus is a computing machine.
Compared with prior art, interactive input method of the present invention can carry out interactive operation to information shown on the projection screen, can satisfy that people want directly to make amendment on projected picture, annotate and comment on for a long time and the requirement of other interactive actions.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the process flow diagram of interactive approach of the present invention.
Fig. 2 is the synoptic diagram of interactive projection equipment of the present invention.
Fig. 3 is the structured flowchart of interactive projection equipment of the present invention.
Fig. 4 is the structured flowchart of information interactive device shown in Figure 3.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of interactive input method and projector equipment, because described interactive input method can carry out interactive operation to information shown on the projection screen, can satisfy that people want directly to make amendment, annotate and comment on for a long time and the requirement of other interactive actions on projected picture.
Please refer to Fig. 1, interactive approach of the present invention may further comprise the steps:
S11 carries out interactive operation to information shown on the projection screen;
S12 gathers the image information of carrying out interactive operation;
S13 receives described image information, and the utilization image processing algorithm is handled described image information;
S14 receives the result of described image information, and described result is converted to light signal projects on the projection screen and show.
Correspondingly, in conjunction with Fig. 2 and Fig. 3, the present invention also provides a kind of interactive projection equipment 100, comprise projection screen 10, information interactive device 20, image collecting device 30, image processing apparatus 40 and image projection apparatus 50, described information interactive device 20 carries out interactive operation and is connected with described image collecting device 30 on described projection screen 10, described image collecting device 30 is connected respectively with described image processing apparatus 40 with described information interactive device 20, described image projection apparatus 50 is connected with described image processing apparatus 40, and the result of described image processing apparatus 40 is projected demonstration on the described projection screen 10.
Particularly, as shown in Figure 4, described information interactive device 20 comprises interconnective load module 201 and sending module 202,201 pairs of described projection screens 10 of described load module carry out interactive operation, the conversion of signals that described sending module 202 carries out interactive operation with described load module 201 is light signal and sends to described image collecting device 30, drives described image collecting device 30 images acquired information.
Preferably, described image collecting device 30 is a camera.
Preferably, described camera is CCD device or cmos device.
Preferably, described image processing apparatus 40 is a computing machine.
Principle of work of the present invention is as follows: described information interactive device 20 on described projection screen 10, carry out interactive operation (as to as described in picture as shown in the projection screen 10 carry out page turning, annotations and comments, revise etc.), and send light signal, described harvester 30 receives described light signal and is driven, thereby the real time kinematics image information when gathering described information interactive device 20 and carrying out interactive operation, and send described moving-picture information to described image processing apparatus 40, described image device 40 receives described moving-picture information, result is handled and exported to the utilization image processing algorithm to described image, described grenade instrumentation 50 receives described result, and described result is converted to light signal projects on the described projection screen 10 and show.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (6)
1. an interactive input method is characterized in that, may further comprise the steps:
Information shown on the projection screen is carried out interactive operation and sent light signal;
Receive described light signal and gather the image information of carrying out interactive operation;
Receive described image information, the utilization image processing algorithm is handled described image information;
Receive the result of described image information, and described result is converted to light signal projects on the projection screen and show.
2. interactive projection equipment, comprise projection screen, information interactive device, image collecting device, image processing apparatus and grenade instrumentation, described information interactive device carries out interactive operation and is connected with described image collecting device on described projection screen, described image collecting device is connected respectively with described image processing apparatus with described information interactive device, described image projection apparatus is connected with described image processing apparatus, and the result of described image processing apparatus projected on the described projection screen shows.
3. interactive projection equipment as claimed in claim 2, it is characterized in that: described information interactive device comprises interconnective load module and sending module, described load module carries out interactive operation to described projection screen, described sending module is light signal and sends to described image collecting device the conversion of signals that described load module carries out interactive operation, drives described image collecting device images acquired information.
4. interactive projection equipment as claimed in claim 2 is characterized in that: described image collector is changed to a camera.
5. interactive projection equipment as claimed in claim 4 is characterized in that: described camera is CCD device or cmos device.
6. interactive projection equipment as claimed in claim 2 is characterized in that: described image processing apparatus is a computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102176236A CN101901108A (en) | 2010-07-02 | 2010-07-02 | Interactive input method and projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102176236A CN101901108A (en) | 2010-07-02 | 2010-07-02 | Interactive input method and projection equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN101901108A true CN101901108A (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102176236A Pending CN101901108A (en) | 2010-07-02 | 2010-07-02 | Interactive input method and projection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184240A1 (en) * | 2018-03-29 | 2019-10-03 | 广州小狗机器人技术有限公司 | Method and device for determining interactive position |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050128530A1 (en) * | 2003-12-16 | 2005-06-16 | Nec Viewtechnology, Ltd. | Image projection control apparatus capable of displaying a plurality of images |
| CN101493636A (en) * | 2008-12-22 | 2009-07-29 | 清华大学深圳研究生院 | Interactive projecting system and interactive input method thereof |
-
2010
- 2010-07-02 CN CN2010102176236A patent/CN101901108A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050128530A1 (en) * | 2003-12-16 | 2005-06-16 | Nec Viewtechnology, Ltd. | Image projection control apparatus capable of displaying a plurality of images |
| CN101493636A (en) * | 2008-12-22 | 2009-07-29 | 清华大学深圳研究生院 | Interactive projecting system and interactive input method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184240A1 (en) * | 2018-03-29 | 2019-10-03 | 广州小狗机器人技术有限公司 | Method and device for determining interactive position |
| US11126228B2 (en) | 2018-03-29 | 2021-09-21 | Guangzhou Puppy Robotics Co., Ltd. | Method and apparatus for determining interaction position |
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Application publication date: 20101201 |