CN102402350A - Method and device for inputting information in projection area - Google Patents
Method and device for inputting information in projection area Download PDFInfo
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- CN102402350A CN102402350A CN2011104310751A CN201110431075A CN102402350A CN 102402350 A CN102402350 A CN 102402350A CN 2011104310751 A CN2011104310751 A CN 2011104310751A CN 201110431075 A CN201110431075 A CN 201110431075A CN 102402350 A CN102402350 A CN 102402350A
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Abstract
The invention provides a method and a device for inputting information in a projection area. The method comprises the following steps of: projecting an image through light with different light spectrums; and sensing the light, and generating an input signal according to the light spectrums of the light. The device comprises a light sensing unit which is used for sensing the light with different light spectrums and generating the input signal according to the light spectrums of the light. The bottleneck that only a projection area can be watched and human-computer interaction cannot be realized by injecting the image is broken by projecting the image by using the light with different light spectrums and generating the input signal according to the difference of the light spectrums; a novel human-computer interaction method is provided; the device is flexibly used; and the experience of a user is better.
Description
Technical field
The present invention relates to a kind of method and apparatus of input information, particularly relate to a kind of in view field the method and apparatus of input information.
Background technology
Along with making rapid progress of development in science and technology, modern's life has got into an information age, and information communication has become extremely important in time.The custom that many companies all have weekly or created a precedent in every month and understand, and create a precedent when understanding the very important often equipment of projector.
But at present, the speaker can only be sitting in the picture material that computer is controlled the projection of projector institute in front, lacks dirigibility in the use, makes speaker's expressive force and speech effect have a greatly reduced quality.
On the other hand; Each requires increasingly high easily for the operation intuitive of electronic equipment, convenience, security etc. along with the modern; Projector is applied in the various electronic equipments as a kind of equipment of intuitively display image more and more, for example, and the mobile phone of band projector.
Yet the image that the user can only watch projector projects to go out but can't be directly interactive through image, makes that the user experience of electronic equipment is not fully up to expectations.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of in view field the method for input information, make the user can in view field, realize human-computer interaction, use flexibly, improve user experience.
Provided by the present invention in view field the method for input information comprise: go out an image through ray cast with different spectrum; And respond to said light, and produce an input signal according to the said spectrum of said light.
The ray cast that has different spectrum through use goes out image; And produce input signal according to the otherness of spectrum; Broken through in the prior art and can only watch view field, and can not a kind of novel human-computer interaction method be provided through the bottleneck of view field's human-computer interaction; Use flexibly, user experience is preferable.
In a preferred embodiment of the present invention, said method also comprises through wireless transmission method said input signal is sent to an electronic installation.
In another preferred embodiment of the present invention, said method also comprises according to said input signal, produces key signals, wherein the corresponding different key signals of different input signals; And said key signals is sent to an electronic installation through wireless transmission method.
That is to say that after utilizing different spectrum to produce different input signals, this input signal both can directly be sent in the electronic installation of wireless connections, in the electronic installation, established program, converted the command signal to electronic installation into; Also can do certain processing to input signal earlier; For example be treated to the key signals of having set; Redispatch to the electronic installation of wireless connections,, the device of input information and the compatibility between the different electronic installation are provided to reduce the change that the internal processes of existing electronic installation is made.
Correspondingly, the present invention also provide a kind of in view field the device of input information, comprise the photoinduction unit, be used to respond to light, and produce an input signal according to the said spectrum of said light with different spectrum.
In a preferred embodiment of the present invention; The device of said input information also comprises signal processing unit and wireless communication unit; Be electrically connected with said photoinduction unit respectively; The said input signal of said signal processing unit processes makes it be suitable for wireless transmission, and said wireless communication unit is used for said input signal is sent to an electronic installation through wireless mode.
Through wireless communication unit, can make that the device of said input information and other electronic installations are interactive.
In another preferred embodiment of the present invention; The device of said input information also comprises signal processing unit and wireless communication unit; Be electrically connected with said photoinduction unit respectively, said signal processing unit is used for according to said input signal, produces key signals; The corresponding different key signals of different input signals wherein, said wireless communication unit is used for said key signals is sent to an electronic installation.
Description of drawings
Fig. 1 is the process flow diagram of first preferred embodiment of the method for input information in view field of the present invention;
Fig. 2 be of the present invention in view field first preferred embodiment of the device of input information and the synoptic diagram of projection mobile phone;
Fig. 3 is the process flow diagram of second preferred embodiment of the method for input information in view field of the present invention;
Fig. 4 is the structural representation of second preferred embodiment of input media of the present invention.
Embodiment
Fig. 1 is the process flow diagram of first preferred embodiment of the method for input information in view field of the present invention.As shown in Figure 1, the method comprising the steps of S101: go out an image through ray cast with different spectrum; Step S102: respond to said light, and produce an input signal according to the said spectrum of said light; And step S103: handle said input signal, it is suitable for through wireless transmission, and said input signal is sent to an electronic installation through wireless transmission method.
In order to set forth method shown in Figure 1 better, please refer to Fig. 2, Fig. 2 be of the present invention in view field a preferred embodiment of the device of input information and the synoptic diagram of projection mobile phone.Mobile phone 100 is implemented in input information in the view field through input media 200.
Preferably; Mobile phone body 100 also has earclip 106 and projection switch 107; Earclip 106 is provided with near voice-output unit 104; Be used to make things convenient for the user that earphone body 100 is worn on ear, projection switch 107 is used to control the opening and closing of projecting cell 103 and the opening and closing of mobile phone body 100.Particularly, long during by projection switch 107 as the user, mobile phone body 100 is opened or is closed, and when the user is short during by projection switch 107, projecting cell 103 is opened or closed.First wireless communication unit 101 and second wireless communication unit 201 can be bluetooth transmitters, thereby realize the signal exchange between mobile phone 100 and the input media 200.
When the user used this projection mobile phone in advance, it can press the projection switch 107 of projection mobile phone, and projecting cell 103 promptly starts, and goes out an image through the ray cast with different spectrum.As shown in Figure 2, for example, the image that projection goes out comprises nine numerical keys and an acknowledgement key (" OK " key shown in Fig. 2), and each key is gone out by the ray cast with different spectrum.
The user is placed on photoinduction unit 203 on the key that is shown, pauses the several seconds, and light can be sensed in photoinduction unit 203; And produce an input signal to secondary signal processing unit according to the spectrum of said light; Subsequently, the said input signal of secondary signal processing unit processes makes it be suitable for wireless transmission; And said input signal is sent to first signal processing unit of mobile phone 100, thereby the input of the information of realization through first wireless communication unit 101 and second wireless communication unit 201.
In the present embodiment, input media 200 can comprise interconnectively wears portion 210 and induction part 220, thereby makes the user can use and carry input media 200 easily.Wear portion 210 and be annular, thereby make the user can input media 200 generally be worn on the finger as ring.Induction part 220 is a strip, and the bearing of trend of induction part 220 is perpendicular to the plane at the portion of wearing 210 place, thereby makes and input media 200 is worn on finger when lasting, induction part 220 lucky finger orientations extensions along the user as the user.The secondary signal processing unit can be arranged on any one of portion of wearing 210 and induction part 220, and the present invention does not limit this.
Fig. 3 is the process flow diagram of second preferred embodiment of the method for input information in view field of the present invention.In second preferred embodiment, comprise the step S301 identical with first embodiment: go out an image through ray cast with different spectrum, and step S302: respond to said light, and produce an input signal according to the said spectrum of said light.The difference of second embodiment and first embodiment is, after producing said input signal, is not that said input signal is sent to an electronic installation; But execution in step S304: produce key signals according to said input signal; The corresponding different key signals of different input signals wherein, said key signals is suitable for wireless transmission, then; Shown in step S305, said key signals is sent to an electronic installation through wireless transmission method.
In addition, preferably, in the present embodiment, also comprise step S303: when producing said input signal, send a cue, " pressed " key to inform the user, said cue is light signal or acoustical signal.
The input media of implementing second embodiment is similar with the input media of implementing first embodiment; Its difference be in; The secondary signal processing unit inside of implementing in the input media of second embodiment has preestablished the key signals of the various keys in the image and the corresponding relation of varying input signal, and these keys can be the projection images of existing mobile phone key.Therefore, when secondary signal processing unit 202 was received input signal, it produced corresponding key signals, and second wireless communication unit 201 is used for said key signals is sent to first wireless communication unit 101.In addition, the input media of implementing second embodiment also has Tip element, is used to send cue.
Fig. 4 is the structural representation in second preferred embodiment of input media of the present invention.Input media 300 is an input pen; Said input pen comprises a nib 310 and a tail 320; Photoinduction unit 303 is arranged at nib 310, and second wireless communication unit 301 is arranged at a tail 320, and secondary signal processing unit (not shown) is arranged at arbitrary part of input pen.Input media 300 also comprises an indicating member 304, and indicating member and secondary signal processing unit are electrically connected, and it is the LED lamp, when photoinduction unit 303 produces input signal, and the flicker of LED lamp.Certainly, in other embodiments, Tip element also can be for the ring mixer, and when the photoinduction unit produced input signal, ring mixer ring sound " had been pressed " key to inform the user.
In other embodiments, input media also can be designed as rectangular bar-shaped, is similar to the religion rod, carries out the PPT speech so that the user is convenient to input device, operation demonstration etc.
Certainly, more than be merely and illustrate, input media provided by the present invention also can be complementary with any electronic installation with projecting function, to be implemented in the function of input information in the view field.The input signal and the key signals that produce according to the said spectrum of said light also can not be sent to any other device, and only to the generation effect of input media own, the present invention does not limit this.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, rights protection scope of the present invention should be listed like claims.
Claims (15)
1. the method for an input information in view field is characterized in that, comprising:
Go out an image through ray cast with different spectrum; And
Respond to said light, and produce an input signal according to the said spectrum of said light.
2. according to the said method of claim 1, it is characterized in that, also comprise and handle said input signal, it is suitable for through wireless transmission, and said input signal is sent to an electronic installation through wireless transmission method.
3. method according to claim 1 is characterized in that, also comprises:
According to said input signal, produce key signals, wherein the corresponding different key signals of different input signals; And
Through wireless transmission method said key signals is sent to an electronic installation.
4. method according to claim 1 is characterized in that wherein said image comprises a plurality of keys, and different said keys is corresponding to different said spectrum.
5. according to the said method of claim 1, it is characterized in that, also comprise, when producing said input signal, send a cue.
6. according to the said method of claim 5, it is characterized in that wherein said cue is an acoustical signal.
7. according to the said method of claim 5, it is characterized in that wherein said cue is a light signal.
8. the device of an input information in view field is characterized in that, comprises the photoinduction unit, is used to respond to the light with different spectrum, and produces an input signal according to the said spectrum of said light.
9. device according to claim 8; It is characterized in that; Also comprise signal processing unit and wireless communication unit, be electrically connected the said input signal of said signal processing unit processes respectively with said photoinduction unit; Make it be suitable for wireless transmission, said wireless communication unit is used for said input signal is sent to an electronic installation through wireless mode.
10. device according to claim 8; It is characterized in that, also comprise signal processing unit and wireless communication unit, be electrically connected with said photoinduction unit respectively; Said signal processing unit is used for according to said input signal; Produce key signals, the corresponding different key signals of different input signals wherein, said wireless communication unit is used for said key signals is sent to an electronic installation.
11. device according to claim 8 is characterized in that, also comprises Tip element, is used for when producing input signal, sending a cue.
12. device according to claim 8 is characterized in that, also has the portion of wearing and induction part, the said portion that wears is connected with said induction part, and said second radio communication unit is arranged at the said portion that wears, and said photoinduction unit is arranged at said induction part.
13. device according to claim 12 is characterized in that, the wherein said portion of wearing is an annular, and said induction part is a strip, and the bearing of trend of said induction part is perpendicular to the plane at the said portion of wearing place.
14. device according to claim 8 is characterized in that, wherein said input media is input pen and has a nib and a tail that said second wireless communication unit is arranged at said tail, and said photoinduction unit is arranged at said nib.
15. device according to claim 8 is characterized in that, wherein said input media is rectangular bar-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104310751A CN102402350A (en) | 2011-12-20 | 2011-12-20 | Method and device for inputting information in projection area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104310751A CN102402350A (en) | 2011-12-20 | 2011-12-20 | Method and device for inputting information in projection area |
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| Publication Number | Publication Date |
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| CN102402350A true CN102402350A (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104310751A Pending CN102402350A (en) | 2011-12-20 | 2011-12-20 | Method and device for inputting information in projection area |
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| CN (1) | CN102402350A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475240A (en) * | 1980-11-10 | 1984-10-02 | Asea Aktiebolag | Device for simultaneous creation and detection of markings |
| CN1493053A (en) * | 2001-01-08 | 2004-04-28 | Vkb����˾ | Data input device |
| CN1708764A (en) * | 2000-05-29 | 2005-12-14 | Vkb有限公司 | Virtual data entry device and method for input of alphanumeric and other data |
| US20070159453A1 (en) * | 2004-01-15 | 2007-07-12 | Mikio Inoue | Mobile communication terminal |
| CN102089736A (en) * | 2008-07-15 | 2011-06-08 | 伊斯奇里因特菲斯技术股份有限公司 | Control surface for a data processing system |
-
2011
- 2011-12-20 CN CN2011104310751A patent/CN102402350A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475240A (en) * | 1980-11-10 | 1984-10-02 | Asea Aktiebolag | Device for simultaneous creation and detection of markings |
| CN1708764A (en) * | 2000-05-29 | 2005-12-14 | Vkb有限公司 | Virtual data entry device and method for input of alphanumeric and other data |
| CN1493053A (en) * | 2001-01-08 | 2004-04-28 | Vkb����˾ | Data input device |
| US20070159453A1 (en) * | 2004-01-15 | 2007-07-12 | Mikio Inoue | Mobile communication terminal |
| CN102089736A (en) * | 2008-07-15 | 2011-06-08 | 伊斯奇里因特菲斯技术股份有限公司 | Control surface for a data processing system |
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Application publication date: 20120404 |