CN202563239U

CN202563239U - Projection display system of transparent vehicle window

Info

Publication number: CN202563239U
Application number: CN2012202115472U
Authority: CN
Inventors: 汪晓晖
Original assignee: SUZHOU JUXIANG TECHNOLOGY Co Ltd
Current assignee: Suzhou by spectrum Photoelectric Technology Co., Ltd.
Priority date: 2012-05-11
Filing date: 2012-05-11
Publication date: 2012-11-28
Anticipated expiration: 2022-05-11

Abstract

The utility model discloses a projection display system of a transparent vehicle window. The projection display system of the transparent vehicle window includes a projector and a projection screen. The projection display system of the transparent vehicle window is characterized in that the projection screen is a transparent display film adhered to the vehicle window and having transparency larger than 80 percents. When the projection display system of the transparent vehicle window is not displaying images, glass of the window remains transparent. The vehicle window does not need any modification and only the transparent display film is adhered on the glass of the vehicle window. Therefore, the projection display system of the transparent vehicle window can be realized conveniently.

Description

A kind of transparent vehicle window projection display system

Technical field

The utility model relates to a kind of projection display system, is specifically related to a kind of transparent vehicle window projection display system that is used on the vehicles.

Background technology

Along with the development of display technique, the product of demonstration is also more and more, and multiple demonstration products such as liquid crystal, plasma, LED are arranged; The mode that also has a kind of demonstration then is exactly projection, and at present projection display technique mainly is used in meeting room, home theater, along with the technology of engineering projector more and more maturation also be applied in some commercial media; Such as exhibition; Museum, science and technology is showed, cinema etc.And the demonstration major part on mobile traffic all is FPD.

On the vehicles, adopt panel display apparatus, the problem of existence is the inconvenient installation of display device; Need special fixed sturcture that display is fixed on the car body; Both took up room, the installation site receives the restriction of vehicles layout again, and passenger's viewing angle is limited to.

Because all kinds of vehicles all have vehicle window, if can on vehicle window, show, do not influence the light transmission of vehicle window simultaneously again, this type display system obviously will receive user's welcome.

Summary of the invention

The goal of the invention of the utility model provides a kind of transparent vehicle window projection display system, to be implemented in the demonstration on the vehicle windows, does not influence the light transmission of vehicle window simultaneously.

For reaching the foregoing invention purpose, the technical scheme that the utility model adopts is: a kind of transparent vehicle window projection display system, comprise projector and projection screen, and said projection screen is to stick on transparency on the vehicle window greater than 80% transparent demonstration film.

Technique scheme preferably can realize through following two kinds of fit forms:

Said projector is a laser projection, and said projection screen is that transparency shows film in the autoluminescence more than 95%.

Autoluminescence show the principle of film be illumination when specific wavelength on this film, film itself will be luminous.For example the illumination of 405nm wavelength shows blue light on film, and the illumination of 365nm wavelength just shows ruddiness on film.The concrete projection wavelength and the relation of glow color can be selected adjustment through autoluminescence being shown the change of film.This film must supporting respective wavelength projector could show, thereby adopt laser projection.As required, projector can be single wavelength, can be the digital projector of multi-wavelength also, but the light wavelength of sending must be corresponding with the excitation wavelength of film, to realize demonstration.

The projection wavelength of said laser projection shows that with autoluminescence film cooperates, and the light source of laser projection is selected from laser LD, LED or mercury lamp.

Said laser projection is mechanical mirror-vibrating projector or digital DLP projector.

Perhaps, said projector is common projector, and said projection screen is that transparency is at the line holographic projections film more than 83%.

The principle of luminosity of line holographic projections film is; When rayed is on film; The internal arrangement structure difference of film will produce diffuse reflection, and end user's naked eyes can be seen the light of reflection on hyaline membrane, so only the visible light of the common projector of needs just can projection for this kind film.

Because the technique scheme utilization, the utility model compared with prior art has advantage:

1. the utility model is a kind of application that transparent demonstration film cooperates projector on vehicle window, to show; Because it is transparent; When it not during display image; The glass of window still is transparent, and the passenger can see through the scenery that window seen the outside, and the glass window on passenger next door when taking subway or train can demonstrate the animation figure of vector, real-time timely information, timely present situation news, can also see a little film or news report.

2. system's display mode of the utility model is a projection mode, to vehicle window it goes without doing any repacking itself, as long as the transparent demonstration film of subsides on glass on vehicle window, thus realize convenient.

Description of drawings

Fig. 1 is that the transparent vehicle window projection display system of the utility model embodiment one is used synoptic diagram.

Fig. 2 is a pad pasting mode synoptic diagram among the embodiment one.

Fig. 3 is the transparent vehicle window projection display system application structure figure of the utility model embodiment two.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment one: shown in accompanying drawing 1 to accompanying drawing 2, present embodiment provides a kind of projection display system that cooperates laser projection to constitute by the transparent demonstration film of autoluminescence that on vehicle window, uses.

As shown in Figure 1, the transparent demonstration film 103 of autoluminescence is attached on the window-glass 102, and laser projection 101 is just thrown on the window-glass 102 that posts the transparent demonstration film 103 of autoluminescence.

The transparency that is attached to the transparent demonstration film 103 of autoluminescence on the window-glass 102 is more than 95%; The transparent demonstration film 103 of autoluminescence shows specific light to specific projection wavelength; When the rayed of specific wavelength is on the transparent demonstration film 103 of autoluminescence; Will activated self-luminous transparent demonstration film luminous, luminous color can be all colours of blue, red, white and RGB combination.The transparent demonstration film 103 of autoluminescence also can show different colours respectively under the situation of same wavelength illumination, for example: the transparent demonstration film 103 of autoluminescence can show blueness, redness, white etc. under the irradiation of 405nm wavelength.The transparent demonstration film 103 of autoluminescence can demonstrate color between wavelength 200nm～700nm, and the color that the transparent demonstration film 103 of autoluminescence shows under the irradiation of different wave length can be all colours of RGB combination.

The projector that the transparent demonstration film 103 of autoluminescence is carried out projection is a laser projection 101; The wavelength of laser projection 101 light sources can be an independent specific single wavelength; Also can be a wavelength coverage, this wavelength coverage be decided because of autoluminescence shows film 103 colors to display.The light source of laser projection 101 is not necessarily to want laser LD, and light source can be LED, also can be mercury lamp, so long as the light of transparent demonstration film 103 necessary wavelength of autoluminescence is just passable.

Laser projection 101 is projected on the window-glass 102 that posts the transparent demonstration film 103 of autoluminescence; Laser projection 101 can be that the projection of mechanical mirror-vibrating projector goes out vector graphics, for example the vector animation of some comparison images such as logo of animation, literal, enterprise.The advantage that shows vector graphics is; Show that on window-glass 102 passenger can also see the scenery of train outside equally, in the scenery of appreciating the outside, can see the vector animation that shows on the glass for vehicle window by light; Simply understand, but expression is abundant in content.Not only on glass for vehicle window, show the animation animation, can also show the timely information of train, for example the timely information of some trains such as at that time road speed of train, time, weather condition can be speculated 101 through laser and show.Laser projection 101 also can be a digital DLP projector, and it not only can show vector graphics, but also can display graphics image, so on glass for vehicle window 102, can show news video, the train position figures image of institute's form at that time.

Laser projection 101 is projected on the window-glass 102 that posts the transparent demonstration film 103 of autoluminescence; Window-glass 102 can be vehicle window on the subway glass, can be on the train vehicle window glass, can be on the electric car vehicle window glass, can be the glass on the bus vehicle window; Can be the glass of the indoor window of steamer, can be the window-glass on the indoor both sides of aircraft.On these window-glass 102, can paste the transparent demonstration film 103 of autoluminescence and carry out Projection Display through laser projection 101, the middle control signal system of the vehicles that laser projection 101 goes with itself is connected carries out displaying contents control, clock switch control etc. to laser projection 101.

As shown in Figure 2; The transparent demonstration film 103 of autoluminescence sticks on the window-glass 102 through professional tool and professional method; This mode is not damaged glass itself; Do not destroy the mounting structure of original window-glass 102 yet, just on window-glass 102, added the transparent demonstration film 103 of one deck autoluminescence, the transparent demonstration film of autoluminescence does not influence the transparency of original window-glass 102.

Described laser projection 101 and the use of the transparent demonstration film 103 of autoluminescence on window-glass 102 be the display message graph image simply and easily.

Embodiment two:

Present embodiment provides a kind of line holographic projections film to cooperate the use of common projector on vehicle window.

Shown in accompanying drawing 3, on window-glass 102, paste line holographic projections film 104, adopt common projector 106 to carry out projection.

The transparency of described line holographic projections film 104 is more than 83%; The naked eyes of personnel selection are seen still fully transparent, and it mainly is that variation has taken place for composition structure on the surface that a mist, line holographic projections film 104 are just arranged a little; But common can rayed on the line holographic projections film time; 30% light can transmissive, and all the other light of 70% can reflect because of the reason of surface structure, so just can see image when projector is projected in 104 last times of line holographic projections film with visible light.

Described common projector 106 is exactly a visible light digital projector used on the market, generally is used in meeting, home theater, also has the application of commercial engineering.There are the LCD of being divided into, LCOS, a DLP etc. in projector, and light source roughly has mercury lamp, led, laser etc.These all are common common projectors, and the light of projection all is visible light.

On window-glass 102, paste line holographic projections film 104, the mode of just throwing with common projector 106 usefulness is then carried out projection, will display video image on window-glass, Word message etc.The middle control signal system of the vehicles that common projector 106 goes with itself is connected carries out displaying contents control, clock switch control etc. to common projector 106.

The glass that described window-glass 102 can be a vehicle window on the subway, can be on the train vehicle window glass, can be on the electric car vehicle window glass, can be the glass on the bus vehicle window; Can be the glass of the indoor window of steamer, can be the window-glass on the indoor both sides of aircraft.

The foregoing description is described the display mode that the projection film cooperates with projector; Be applicable to the window-glass on any vehicles; Demonstration on window-glass does not only influence the function of window itself, can also supply the passenger to bring that amusement, information are read, timely information indicating and show that in the above brand logo can also bring demonstration effect.

Claims

1. a transparent vehicle window projection display system comprises projector and projection screen, it is characterized in that: said projection screen is to stick on transparency on the vehicle window greater than 80% transparent demonstration film.

2. transparent vehicle window projection display system according to claim 1, it is characterized in that: said projector is a laser projection, said projection screen is that transparency shows film in the autoluminescence more than 95%.

3. transparent vehicle window projection display system according to claim 2 is characterized in that: the projection wavelength of said laser projection shows that with autoluminescence film cooperates, and the light source of laser projection is selected from laser LD, LED or mercury lamp.

4. transparent vehicle window projection display system according to claim 2 is characterized in that: said laser projection is a mechanical mirror-vibrating projector.

5. transparent vehicle window projection display system according to claim 2 is characterized in that: said laser projection is a digital DLP projector.

6. transparent vehicle window projection display system according to claim 1 is characterized in that: said projector is common projector, and said projection screen is that transparency is at the line holographic projections film more than 83%.