CN102012623A - Miniature projector system connected by wireless signal - Google Patents
Miniature projector system connected by wireless signal Download PDFInfo
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- CN102012623A CN102012623A CN201010528361.5A CN201010528361A CN102012623A CN 102012623 A CN102012623 A CN 102012623A CN 201010528361 A CN201010528361 A CN 201010528361A CN 102012623 A CN102012623 A CN 102012623A
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- wireless signal
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- light source
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Abstract
The invention relates to the field of electrons, particularly relating to a projection device, namely a miniature projector system connected by a wireless signal. The miniature projector system comprises a projector system consisting of a projection system and a wireless signal receiving module, wherein the wireless signal receiving module is connected with a signal input end of the projection system, and is also connected with an Internet terminal in a wireless mode; the Internet terminal is accessed to the Internet; and after the wireless signal receiving module receives a video wireless signal transmitted by the Internet terminal, the video wireless signal is transmitted to the signal input end of the projection system; and a video to be projected in the Internet terminal is projected on to an external receiving screen by the projection system. By adopting the technical scheme, a wireless communication technology is adopted to connect the projector with the Internet terminal in the wireless mode, which omits complicated wiring and cabling compared with a traditional connection mode in which signal lines are used, and the purposes of remote transmission and control are achieved.
Description
Technical field
The present invention relates to electronic applications, relate in particular to a kind of projection arrangement.
Background technology
Projector is with its giant-screen, and the characteristics of high image quality become the competent assistant of commercial activity.Along with development of science and technology, the former projector of business office equipment that is used as is because of its open visual field, more and more massesization, family oriented.Traditional projector applications need be connected computing machine with projector, needs the user to possess projector simultaneously and computing machine could use projection, and is very inconvenient.And projector adopts signal wire to connect when being connected with computing machine usually, when the distance of projector and computing machine is distant, also exists to connect inconvenient problem.
Summary of the invention
The object of the present invention is to provide a kind of minitype projection machine system that adopts wireless signal to connect, to solve the problems of the technologies described above.
Technical matters solved by the invention can realize by the following technical solutions:
The minitype projection machine system that adopts wireless signal to connect comprises a projector system, and described projector system comprises an optical projection system, also comprises a wireless signal receiver module, and described wireless signal receiver module connects the signal input part of described optical projection system;
Described wireless signal receiver module connects an internet terminal with wireless mode, and described internet terminal inserts the internet;
After described wireless signal receiver module receives the video wireless signal that internet terminal sends, send the video wireless signal signal input part of optical projection system to, want the video of projection to render on the extraneous reception screen internet terminal by optical projection system.
Above-mentioned design can also make external unit pass through internet tele-control system control internet terminal, and then the projected picture of control projector system, has realized the purpose of Long-distance Control.
The wireless mode that described wireless signal receiver module connects internet terminal can adopt WIFI.WIFI can insert the internet with wireless mode, communicates.
The wireless mode that described wireless signal receiver module connects internet terminal can adopt bluetooth.Bluetooth can be carried out the wireless messages exchange.Utilize Bluetooth technology, can realize communicating by letter between equipment and the internet terminal, Bluetooth technology has data transmission advantage efficiently rapidly.
The wireless mode that described wireless signal receiver module connects internet terminal can also be Wimax.WiMax can realize farther transmission range, transmission speed faster.
Described optical projection system comprises a projection light source, and described projection light source adopts LASER Light Source, comprises red laser light source, green laser light source, blue laser light source.Be used to produce red, green, blue three coloured light.
Described optical projection system also comprises a photomodulator, and described photomodulator adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.
Described optical projection system also comprises a beam shaping, and described beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of described fly's-eye lens, and described beam shaping is between projection light source and object lens.So that the beam divergence that described light source penetrates, and convert the shape of the effective coverage of photomodulator to.
Between the projection lens assembly of described photomodulator and described optical projection system, there is the works that is used for fixing described photomodulator, the surface of contact of this works and described photomodulator forms opening surface, and the surface of contact of this works and described photomodulator scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
Described optical projection system comprises a diffuser, the laser beam that described LASER Light Source produces is through described diffuser, described diffuser connects a vibrating device, described vibrating device comprises a piezoelectric ceramics, described piezoelectric ceramics is by the described diffuser vibration of self vibratory drive, and described piezoelectric ceramics connects the controller of the described piezoelectric ceramics vibration frequency of a control.
The vibration that piezoelectric ceramics can produce different frequency by controller is vibrated according to certain frequency by controller control piezoelectric ceramics among the present invention, because piezoelectric ceramics is connected with diffuser, so diffuser is also followed the vibration of piezoelectric ceramics and vibrated.
Described piezoelectric ceramics is connected with described diffuser, and the vibration of described piezoelectric ceramics is directly passed on the described diffuser, realizes the eliminate laser speckle problem.
Described piezoelectric ceramics connects a vibrating arm, and described vibrating arm connects described diffuser away from an end of described piezoelectric ceramics by a lanyard, and the fulcrum of described vibrating arm is arranged on the end near described piezoelectric ceramics.Above-mentioned design can make the vibration of piezoelectric ceramics pass to diffuser by vibrating arm, adopts lever principle, and scalable this vibration makes diffuser effectively reduce the laser speckle problem.
Beneficial effect: owing to adopt technique scheme, the present invention adopts wireless communication technique, and projector is connected by wireless mode with internet terminal, and more traditional mode of passing through signal wire connects to be compared, save loaded down with trivial details wiring and line, realized the purpose of remote transmission and control.
Description of drawings
Fig. 1 is a whole connection diagram of the present invention;
Fig. 2 is an optical projection system part-structure synoptic diagram of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, further set forth the present invention below in conjunction with concrete diagram.
With reference to Fig. 1, the minitype projection machine system that adopts wireless signal to connect comprises projector system, and projector system comprises optical projection system 12, also comprises wireless signal receiver module 11, and wireless signal receiver module 11 connects the signal input part of optical projection system 12; Wireless signal receiver module 11 connects internet terminal 21 with wireless mode, and internet terminal 21 inserts internet 22; After wireless signal receiver module 11 receives the video wireless signal of internet terminal 21 transmissions, send the video wireless signal signal input part of optical projection system 12 to, want the video of projection to render to extraneous the reception on the screen internet terminal 21 by optical projection system 12.Screen can be a wall, perhaps other objects.The size of screen is not subjected to qualification of the present invention.Above-mentioned design can also make external unit pass through internet tele-control system control internet terminal 21, and then the projected picture of control projector system, has realized the purpose of Long-distance Control.
The wireless mode that wireless signal receiver module 11 connects internet terminal 21 can adopt WIFI.WIFI can insert the internet with wireless mode, communicates.The wireless mode that wireless signal receiver module 11 connects internet terminal 21 can adopt bluetooth.Bluetooth can be carried out the wireless messages exchange.Utilize Bluetooth technology, can realize communicating by letter between equipment and the internet terminal, Bluetooth technology has data transmission advantage efficiently rapidly.The wireless mode that wireless signal receiver module 11 connects internet terminal 21 can also be Wimax.WiMax can realize farther transmission range, transmission speed faster.
With reference to Fig. 2, optical projection system 12 comprises projection light source, and projection light source adopts LASER Light Source, comprises red laser light source 31, green laser light source 32, blue laser light source 33.Be used to produce red, green, blue three coloured light.Optical projection system also comprises photomodulator 35, and photomodulator 35 adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.Projection light source also can adopt led light source.
Optical projection system also comprises beam shaping 34, and beam shaping 34 is a fly's-eye lens.There is the phacoid 341 of arranging with matrix form on the surface of fly's-eye lens, and beam shaping 34 is between projection light source and object lens 36.So that the beam divergence that projection light source penetrates, and convert the shape of the effective coverage of photomodulator 35 to.Before the beam shaping 34 scattering sheet can also be set, this scattering sheet can connect percussion mechanism, makes this scattering sheet produce vibration, and the percussion mechanism that the preferred piezoelectric ceramics of this percussion mechanism is made is so that produce more superior optical effect.
Between the projection lens assembly 37 of photomodulator 35 and optical projection system, there is the works that is used for fixing photomodulator, the surface of contact of this works and photomodulator 35 forms opening surface, and the surface of contact of this works and photomodulator 35 scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
The vibration that piezoelectric ceramics can produce different frequency by controller is vibrated according to certain frequency by controller control piezoelectric ceramics among the present invention, because piezoelectric ceramics is connected with diffuser, so diffuser is also followed the vibration of piezoelectric ceramics and vibrated.The principle that the present invention adopts is as follows: by the vibration of diffuser, change the phase place that is incident upon the laser instrument emitted laser on the diffuser, the continuity feature that reduces laser reaches the interference that has reduced laser, and then remove owing to interfere striped and the speckle pattarn that causes, effectively reduce the flicker problem of the screen that laser instrument projects as the present invention of lighting device, reduced beholder's sense of discomfort.The present invention adopts the generation part of piezoelectric ceramics as vibration, with electro-motor relatively, it has response at a high speed, and is simple in structure, volume is little, and is quiet energy-conservation, is fit to the video camera of miniaturization.
Piezoelectric ceramics connects a vibrating arm, and vibrating arm connects diffuser away from an end of piezoelectric ceramics by a lanyard, and the fulcrum of vibrating arm is arranged on the end near piezoelectric ceramics.Above-mentioned design can make the vibration of piezoelectric ceramics pass to diffuser by vibrating arm, adopts lever principle, and scalable this vibration makes diffuser effectively reduce the laser speckle problem.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. adopt the minitype projection machine system of wireless signal connection, comprise a projector system, described projector system comprises an optical projection system, it is characterized in that, also comprise a wireless signal receiver module, described wireless signal receiver module connects the signal input part of described optical projection system;
Described wireless signal receiver module connects an internet terminal with wireless mode, and described internet terminal inserts the internet;
After described wireless signal receiver module receives the video wireless signal that internet terminal sends, send the video wireless signal signal input part of optical projection system to, want the video of projection to render on the extraneous reception screen internet terminal by optical projection system.
2. the minitype projection machine system that employing wireless signal according to claim 1 connects is characterized in that, the wireless mode that described wireless signal receiver module connects internet terminal adopts WIFI.
3. the minitype projection machine system that employing wireless signal according to claim 1 connects is characterized in that, the wireless mode that described wireless signal receiver module connects internet terminal adopts bluetooth.
4. the minitype projection machine system that employing wireless signal according to claim 1 connects is characterized in that, the wireless mode that described wireless signal receiver module connects internet terminal is Wimax.
5. according to any minitype projection machine system that described employing wireless signal connects in the claim 1 to 4, it is characterized in that, described optical projection system comprises a projection light source, and described projection light source adopts LASER Light Source, comprises red laser light source, green laser light source, blue laser light source.
6. the minitype projection machine system that employing wireless signal according to claim 5 connects, it is characterized in that, described optical projection system also comprises a photomodulator, described photomodulator adopts liquid crystal on silicon, described optical projection system also comprises a beam shaping, described beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of described fly's-eye lens, and described beam shaping is between projection light source and object lens.
7. the minitype projection machine system that employing wireless signal according to claim 5 connects, it is characterized in that, between the projection lens assembly of described photomodulator and described optical projection system, there is the works that is used for fixing described photomodulator, the surface of contact of this works and described photomodulator forms opening surface, and the surface of contact of this works and described photomodulator scribbles the kermesinus rough coatings.
8. the minitype projection machine system that employing wireless signal according to claim 5 connects is characterized in that a scattering sheet is set before the beam shaping, and this scattering sheet connects a percussion mechanism, makes this scattering sheet produce vibration.
9. the minitype projection machine system that employing wireless signal according to claim 1 connects, it is characterized in that, described optical projection system comprises a diffuser, the laser beam that described LASER Light Source produces is through described diffuser, described diffuser connects a vibrating device, described vibrating device comprises a piezoelectric ceramics, and described piezoelectric ceramics is by the described diffuser vibration of self vibratory drive, and described piezoelectric ceramics connects the controller of the described piezoelectric ceramics vibration frequency of a control.
10. the minitype projection machine system that employing wireless signal according to claim 9 connects, it is characterized in that, described piezoelectric ceramics connects a vibrating arm, described vibrating arm is away from an end of described piezoelectric ceramics, connect described diffuser by a lanyard, the fulcrum of described vibrating arm is arranged on the end near described piezoelectric ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010528361.5A CN102012623A (en) | 2010-11-02 | 2010-11-02 | Miniature projector system connected by wireless signal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010528361.5A CN102012623A (en) | 2010-11-02 | 2010-11-02 | Miniature projector system connected by wireless signal |
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| CN102012623A true CN102012623A (en) | 2011-04-13 |
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| CN201010528361.5A Pending CN102012623A (en) | 2010-11-02 | 2010-11-02 | Miniature projector system connected by wireless signal |
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Cited By (7)
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| CN102707555A (en) * | 2011-03-28 | 2012-10-03 | 纳赛诺科技(句容)有限公司 | Micro projector system adopting wireless signal connection |
| CN102841788A (en) * | 2011-06-20 | 2012-12-26 | 奇扬网科股份有限公司 | Payment connection method for screen projection program between platforms |
| US8879782B2 (en) | 2013-01-17 | 2014-11-04 | Disney Enterprises, Inc. | Projector light bulb |
| WO2017012220A1 (en) * | 2015-07-22 | 2017-01-26 | 广景视睿科技 （深圳）有限公司 | Compact projection device |
| CN107450257A (en) * | 2016-05-30 | 2017-12-08 | 中兴通讯股份有限公司 | Projecting apparatus, projecting method and device |
| US10004984B2 (en) | 2016-10-31 | 2018-06-26 | Disney Enterprises, Inc. | Interactive in-room show and game system |
| US10917683B2 (en) | 2016-10-12 | 2021-02-09 | Disney Enterprises, Inc. | Multimedia system for transforming any room into a show environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102707555A (en) * | 2011-03-28 | 2012-10-03 | 纳赛诺科技(句容)有限公司 | Micro projector system adopting wireless signal connection |
| CN102841788A (en) * | 2011-06-20 | 2012-12-26 | 奇扬网科股份有限公司 | Payment connection method for screen projection program between platforms |
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| US10917683B2 (en) | 2016-10-12 | 2021-02-09 | Disney Enterprises, Inc. | Multimedia system for transforming any room into a show environment |
| US10004984B2 (en) | 2016-10-31 | 2018-06-26 | Disney Enterprises, Inc. | Interactive in-room show and game system |
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Application publication date: 20110413 |