CN102707555A - Micro projector system adopting wireless signal connection - Google Patents
Micro projector system adopting wireless signal connection Download PDFInfo
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- CN102707555A CN102707555A CN2011100764878A CN201110076487A CN102707555A CN 102707555 A CN102707555 A CN 102707555A CN 2011100764878 A CN2011100764878 A CN 2011100764878A CN 201110076487 A CN201110076487 A CN 201110076487A CN 102707555 A CN102707555 A CN 102707555A
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Abstract
The invention provides a micro projector system adopting wireless signal connection. The projector system comprises a projection system and a wireless signal receiving module, wherein the wireless signal receiving module is connected with the signal input end of the projection system and connected with an Internet terminal in a wireless manner; the Internet terminal is connected to the Internet; the wireless signal receiving module receives a video wireless signal sent by the Internet terminal and transmits the video wireless signal to the signal input end of the projection system; and the projection system projects a video to be projected on an external receiving screen through the Internet terminal. By adopting the technical scheme, a projector is wirelessly connected with the Internet terminal through a wireless communication technology; compared with the conventional signal wire connection, the wireless signal connection has the advantages that complicated wiring and wire connection are eliminated, and aims of remote transmission and remote control are fulfilled.
Description
Technical field
The present invention relates to the projector system of electronic applications, relate in particular to a kind of micro projection system that adopts wireless signal to connect.
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 that is used as business office equipment 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 has the problem that connects inconvenience.
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.
The technical matters that the present invention solved can adopt following technical scheme to realize:
The minitype projection machine system that adopts wireless signal to connect, said projector system comprises an optical projection system, also comprises a wireless signal receiver module, said wireless signal receiver module connects the signal input part of said optical projection system;
Said wireless signal receiver module connects an internet terminal with wireless mode, and said internet terminal inserts the internet;
After said 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 through 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 said wireless signal receiver module connects internet terminal can adopt WiFi, and WiFi inserts the internet with wireless mode and communicates.
The wireless mode that said wireless signal receiver module connects internet terminal can adopt bluetooth, and 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 said wireless signal receiver module connects internet terminal can also be Wimax.WiMax can realize farther transmission range, transmission speed faster.
Said optical projection system comprises a projection light source, and said 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.
Said optical projection system also comprises a photomodulator, and said photomodulator adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.
Said optical projection system also comprises a beam shaping, and said beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of said fly's-eye lens, and said beam shaping is between projection light source and object lens.So that the beam divergence that said light source penetrates, and convert the shape of the effective coverage of photomodulator to.
Between the projection lens assembly of said photomodulator and said optical projection system; There is the works that is used for fixing said photomodulator; The surface of contact of this works and said photomodulator forms opening surface, and the surface of contact of this works and said photomodulator scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
Beneficial effect: owing to adopt technique scheme; The present invention adopts wireless communication technique, and projector is connected through 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 the whole synoptic diagram that connects 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 and be easy to understand and 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, internet terminal 21 access internets 22 with wireless mode; 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 through optical projection system 12.Screen can be a wall, perhaps other objects.The size of screen does not receive 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 processed 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.
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 explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (8)
1. the minitype projection machine system that adopts wireless signal to connect, said projector system comprises an optical projection system, it is characterized in that, also comprises a wireless signal receiver module, said wireless signal receiver module connects the signal input part of said optical projection system;
Said wireless signal receiver module is connected to internet terminal with wireless mode, and internet terminal inserts the internet;
After said 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 through 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 said wireless signal receiver module connects internet terminal can adopt WiFi.
3. the minitype projection machine system that employing wireless signal according to claim 1 connects is characterized in that, the wireless mode that said wireless signal receiver module connects internet terminal can adopt bluetooth.
4. the minitype projection machine system that employing wireless signal according to claim 1 connects is characterized in that, the wireless mode that said wireless signal receiver module connects internet terminal can adopt Wimax.
5. the minitype projection machine system that connects according to claim 1,2,3 or 4 described employing wireless signals; It is characterized in that; Said optical projection system comprises a projection light source, and said 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 said optical projection system also comprises a photomodulator, said photomodulator adopts liquid crystal on silicon; Said optical projection system also comprises a beam shaping; Said beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of said fly's-eye lens, and said 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; There is the works that is used for fixing said photomodulator between the projection lens assembly of said photomodulator and said optical projection system; The surface of contact of this works and said photomodulator forms opening surface, and the surface of contact of this works and said 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100764878A CN102707555A (en) | 2011-03-28 | 2011-03-28 | Micro projector system adopting wireless signal connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100764878A CN102707555A (en) | 2011-03-28 | 2011-03-28 | Micro projector system adopting wireless signal connection |
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| CN102707555A true CN102707555A (en) | 2012-10-03 |
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| CN2011100764878A Pending CN102707555A (en) | 2011-03-28 | 2011-03-28 | Micro projector system adopting wireless signal connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206282A1 (en) * | 2015-06-23 | 2016-12-29 | 广景视睿科技 （深圳）有限公司 | Wireless smart projection system and projector |
| WO2018024012A1 (en) * | 2016-08-04 | 2018-02-08 | 深圳市光峰光电技术有限公司 | Remote controller, and projection method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012623A (en) * | 2010-11-02 | 2011-04-13 | 上海理工大学 | Miniature projector system connected by wireless signal |
| CN201828763U (en) * | 2010-11-02 | 2011-05-11 | 上海理工大学 | Miniature projector capable of receiving wireless signals |
| CN201955610U (en) * | 2011-03-28 | 2011-08-31 | 纳赛诺科技(句容)有限公司 | Miniature projector capable of receiving wireless signals |
-
2011
- 2011-03-28 CN CN2011100764878A patent/CN102707555A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012623A (en) * | 2010-11-02 | 2011-04-13 | 上海理工大学 | Miniature projector system connected by wireless signal |
| CN201828763U (en) * | 2010-11-02 | 2011-05-11 | 上海理工大学 | Miniature projector capable of receiving wireless signals |
| CN201955610U (en) * | 2011-03-28 | 2011-08-31 | 纳赛诺科技(句容)有限公司 | Miniature projector capable of receiving wireless signals |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206282A1 (en) * | 2015-06-23 | 2016-12-29 | 广景视睿科技 （深圳）有限公司 | Wireless smart projection system and projector |
| WO2018024012A1 (en) * | 2016-08-04 | 2018-02-08 | 深圳市光峰光电技术有限公司 | Remote controller, and projection method |
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Application publication date: 20121003 |