CN201405800Y - Digital film projection viewing device for passenger car - Google Patents
Digital film projection viewing device for passenger car Download PDFInfo
- Publication number
- CN201405800Y CN201405800Y CN 200920146610 CN200920146610U CN201405800Y CN 201405800 Y CN201405800 Y CN 201405800Y CN 200920146610 CN200920146610 CN 200920146610 CN 200920146610 U CN200920146610 U CN 200920146610U CN 201405800 Y CN201405800 Y CN 201405800Y
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- projection
- screen
- projector
- riding vehicle
- car
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Abstract
A digital film projection viewing device for a passenger car comprises a passenger car, a projection machine, a projection screen, a digital film player and a stereo system. The digital film projection viewing device is characterized in that the miniature projection machine is mounted on an instrument panel inside the passenger car, and the projection screen is erected in the front of a headstockand adopts a headstock narrow visual angle microballon reflective material made of glass microballon with the refracting index ranging from 1.9 to 2.2. In virtue of the narrow visual angle reflectioncharacteristic of the screen, viewers seated on two chairs in the front row inside the car can enjoy very bright reflection ray from the screen as well as good effect of the projection picture thoughthe original projection brightness of the miniature projection machine is by no means high, thereby realizing the dream of extensive car owners for watching large-screen digital films at leisure times. The device is actually a large-screen personal automobile cinema with low cost, simple use and ideal projection effect, thereby having extensive market promotion and application prospect.
Description
Technical field
The utility model relates to a kind of projection arrangement, is specifically related to a kind of riding vehicle digital cinema projection viewing device.
Background technology
Along with the high speed development of automobile industry, the personal user of riding vehicle is more and more.In order to satisfy the needs of appreciating automobile audiovisual culture, a lot of people have disposed various audio and video equipments onboard, from initial FM receiver, tape player, and CD-audio player finally, DVD player; From two-channel loudspeaker, multichannel audio the earliest, LCD TV finally, MP3, MP4 or the like.Nearly all modern audio visual technology has all obtained application popularization on riding vehicle, bring joy and enjoyment for vast clan owning cars when the travelling leisure.But, as the audiovisual field the large screen projection technology of high art form but can't on riding vehicle, be applied the demand that can in car, watch the giant-screen digital movie when not satisfying vast clan owning cars and wishing to lie fallow so far.Its reason is; In the limited operator's compartment in space, the not huge projector of lower volume just is installed at all, do not set up optical projection system yet, can't realize being sitting in the dream of watching digital movie in the car.
Current, the progress of digital projection technique makes the volume of projector that great variation take place, and the miniaturization projector that has occurred on market can be installed on any riding vehicle.But the projector of these miniaturizations is because volume is little, and projection brightness is not high, does not adopt common projection screen if do not adopt other measure, and the screen drop shadow effect of its low-light level still can't satisfy the demand of watching the giant-screen film in riding vehicle.Therefore, realize watching the dream of giant-screen digital movie in riding vehicle, can present key issue do not lie in and solve the installation of projector in car, reach desirable viewing effect and be to solve the projected picture brightness of institute of projector.
Summary of the invention
For the large screen projection technology can be used widely on riding vehicle, the utility model provides a kind of riding vehicle digital cinema projection viewing device, solve projection brightness and the viewing effect problem of small-sized projector in riding vehicle, satisfied the demand of in riding vehicle, watching the giant-screen digital movie when vast clan owning cars lies fallow.
The technical solution of the utility model is: a kind of riding vehicle digital cinema projection viewing device includes riding vehicle, projector, projection screen, digital movie player and sound equipment.It is characterized in that: the midway location in riding vehicle above the instrument desk, be provided with the dedicated platform of adjustable angle, small-sized projector is installed on dedicated platform; The projection lens of projector has set up projection screen towards the headstock direction in the place ahead of headstock; Positive middle and both sides on instrument desk also are equipped with digital cinema server and sound equipment, by connecting and composing vehicle-mounted digital film Play System with projector; The projection screen that is set up in headstock the place ahead is a kind of narrow visual angle microballon reflex-reflective material, and adopting ratio of refraction is that 1.9～2.2 micro glass bead is made, and when angle of incidence of light is that 0 °～10 °, observing angle are 1 ° of 30 ' time, its retro-reflecting coefficient is 50～20.Watch this screen, when the projection optical axis angle of beholder's sight line and projector more hour, watch the reflected light rays in this screen just strong more, its brightness can reach tens times of common projection screen.Because the front row of all riding vehicles has only two seats, and be installed in projector on the instrument desk just in the centre at two seats, so it is just especially little that the beholder is sitting in the projection optical axis angle of eye sight line on the seat and projector, the reflectance characteristics of watching that just in time meets this narrow visual angle screen is so two front-seat seats have just become the desired positions of watching the giant-screen digital movie in car.Therefore, although the projection brightness of small-sized projector is not high, it is but extremely bright to be sitting in the projection screen reflected light rays of being seen on these two seats, and the effect of projected picture is desirable especially.So far, this programme utilizes narrow visual angle microballon reflex-reflective material as projection screen, locked beholder's best viewing angle by the installation site of projector before seat, successfully solve small-sized projector and be installed in projection brightness and viewing effect problem in the riding vehicle, thereby satisfied the demand of in car, watching the giant-screen digital movie when vast riding vehicle user lies fallow.
The utility model has the advantages that: this device utilizes narrow visual angle microballon reflex-reflective material as projection screen, locked beholder's best viewing angle by the installation site of projector before seat, not only successfully solve small-sized projector and be installed in projection brightness and viewing effect problem in the riding vehicle, and successfully utilized small-sized projector to set up the personal automobile movie theatre.This have a giant-screen personal automobile movie theatre that cost is low, simple to operate, drop shadow effect is good, the audiovisual form of culture that makes automotive field is risen to a higher stage, satisfied the demand of in car, watching the giant-screen digital movie when vast riding vehicle user lies fallow, boundless marketing application prospect has been arranged.
Description of drawings
Fig. 1 is that front view Fig. 2 of the present utility model is a front elevation of the present utility model
Fig. 3 is a back view of the present utility model
Among the figure 1, riding vehicle 2, projector 3, projection screen
4, digital movie player 5, sound equipment 6, projection lens
7, instrument desk 8, dedicated platform
The specific embodiment
The specific embodiment of this programme is: a kind of riding vehicle digital cinema projection viewing device includes riding vehicle 1, projector 2, projection screen 3, digital movie player 4 and sound equipment 5.It is characterized in that: the midway location in riding vehicle 1 car above the instrument desk 7, be provided with the dedicated platform 8 of adjustable angle, small-sized projector 2 is installed on dedicated platform 8; The projection lens 6 of projector 2 has set up projection screen 3 towards the headstock direction in the place ahead of headstock; Positive middle and both sides on instrument desk 7 also are equipped with digital cinema server 4 and sound equipment 5, by connecting and composing vehicle-mounted digital film Play System with projector 2; The projection screen 3 that is set up in headstock the place ahead is a kind of narrow visual angle microballon reflex-reflective material, and adopting ratio of refraction is that 1.92 micro glass bead is made, and when angle of incidence of light is that 5 °, observing angle are 1 ° of 30 ' time, its retro-reflecting coefficient is 40.Watch this screen, when the projection optical axis angle of beholder's sight line and projector more hour, watch the reflected light rays in this screen just strong more, its brightness can reach tens times of common projection screen.Because the front row of all riding vehicles 1 has only two seats, and be installed in projector 2 on the instrument desk 7 just in the centre at two seats, so it is just especially little that the beholder is sitting in the projection optical axis angle of eye sight line on the seat and projector 2, the reflectance characteristics of watching that just in time meets this narrow visual angle screen is so two front-seat seats just become the desired positions of watching the giant-screen digital movie.Therefore, although the projection brightness of small-sized projector 2 is not high, it is but extremely bright to be sitting on the projection screen of being seen on these two seats 3 reflected light rays, and the effect of projected picture is desirable especially.So far, this programme utilizes narrow visual angle microballon reflex-reflective material as projection screen 3, locked beholder's best viewing angle by the installation site of projector 2 before seat, successfully solve projection brightness and viewing effect problem that small-sized projector 2 is installed in 1 li of riding vehicle, thereby satisfied the demand of in car, watching the giant-screen digital movie when vast riding vehicle user lies fallow.
This device uses in the parking part, when watching the giant-screen digital movie in car, at first, in headstock the place ahead of riding vehicle 1, sets up a width of cloth portable translucent screen 3; Secondly, opening installation is the projector on the instrument desk 72 in car, and projection lens 6 is aimed at projection screen 3 and carried out angular adjustment by dedicated platform 8; Then, open with projector's 2 bonded assembly digital movie players 4 and sound equipment 5 and begin to play digital cinema content; At this moment the beholder is sitting in and will sees digital movie picture extremely bright, beautiful in colour on the projection screen 3 on the seat front-seat in the car, and hears the beautiful film sound equipment that sound equipment 5 sends.
Claims (3)
1, a kind of riding vehicle digital cinema projection viewing device, include riding vehicle (1), projector (2), projection screen (3), digital movie player (4) and sound equipment (5), it is characterized in that: projector (2) is installed above the instrument desk in the car of riding vehicle (1) (7), the projection lens (6) of projector (2) has set up projection screen (3) towards headstock the place ahead in headstock the place ahead; Projection screen (3) is a kind of narrow visual angle microballon reflex-reflective material, and adopting ratio of refraction is that 1.9～2.2 micro glass bead is made, and when angle of incidence is that 0 °～10 °, observing angle are 1 ° of 30 ' time, its retro-reflecting coefficient is 50～20.
2, a kind of riding vehicle digital cinema projection viewing device according to claim 1 is characterized in that: middle above the instrument desk (7) in the car of described riding vehicle (1), be provided with the fixedly dedicated platform (8) of projector (2).
3, a kind of riding vehicle digital cinema projection viewing device according to claim 1, it is characterized in that: instrument desk (7) is positive middle in the car of described riding vehicle (1), digital movie player (4) is installed, and the positive both sides of instrument desk in car (7) are equipped with sound equipment (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920146610 CN201405800Y (en) | 2009-04-23 | 2009-04-23 | Digital film projection viewing device for passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920146610 CN201405800Y (en) | 2009-04-23 | 2009-04-23 | Digital film projection viewing device for passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405800Y true CN201405800Y (en) | 2010-02-17 |
Family
ID=41676726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920146610 Expired - Fee Related CN201405800Y (en) | 2009-04-23 | 2009-04-23 | Digital film projection viewing device for passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405800Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102542A1 (en) * | 2009-03-10 | 2010-09-16 | Liang Jianping | Narrow viewing angle micro-bead projection screen |
-
2009
- 2009-04-23 CN CN 200920146610 patent/CN201405800Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102542A1 (en) * | 2009-03-10 | 2010-09-16 | Liang Jianping | Narrow viewing angle micro-bead projection screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20110423 |