CN206002829U - A kind of back projector display device - Google Patents
A kind of back projector display device Download PDFInfo
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- CN206002829U CN206002829U CN201620962635.4U CN201620962635U CN206002829U CN 206002829 U CN206002829 U CN 206002829U CN 201620962635 U CN201620962635 U CN 201620962635U CN 206002829 U CN206002829 U CN 206002829U
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- projection
- screen
- curtain wall
- display device
- scialyscope
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Abstract
This utility model provides a kind of back projector display device, and it includes one or several rear-projection units；Described rear-projection unit includes scialyscope, the hard screen of rear-projection, reflecting mirror and frame for movement；Described scialyscope is arranged on screen rear, projects image information for outside；Described reflecting mirror is arranged on screen rear, and the image information for projecting described scialyscope reflexes to described screen.This utility model is arranged by modularity, and in each module by reflecting mirror come the image information of mirror camera, compared with directly delivering to a face screen with the scialyscope of prior art, space hold is little, horizontal field of view angle is big, taking up room of display system is reduced significantly, and most of normal office places can accommodate.And manufacturing cost is greatly reduced, totle drilling cost is only 1/3rd of import equipment.This back projector display device is safeguarded simply simultaneously, is easy to dismount and transports.
Description
Technical field
This utility model is related to back projecting tech field, and the rear-projection especially relating to a kind of three faces folding curtains of compact shows
Showing device.
Background technology
The purpose that curtain rear projection stereoscopic display system is rolled in three traditional at present faces is a group or three by generating computer
Group three-dimensional image signal is shown on giant-screen, and by improving the standard, the angle of visual field provides ultra-large vision field image to user.
Three face folding curtain rear projection stereoscopic display systems generally comprise scialyscope of three adjacent rear projection screens and correlation etc..
Between two adjacent rear projection screens, angle is more than 90 degree.
Several big problem that existing system class system exists：
(1) fabricating yard limitation problem
Curtain rear projection stereoscopic display system is rolled in a set of traditional three faces at least needs the installing space of 10m x 20m x 3.6m, greatly
Most users do not have this site condition.
(2) invest huge problem
High-quality three face folding curtain rear projection stereoscopic display system starting fares are more than 4,000,000 yuan/set.The use in this kind of system past
Family can only be Automobile Design and military project unit, most of users are especially educated user belong to be expected unreachable.
(3) system is installed and maintenance load
High-quality three face folding curtain rear projection stereoscopic display systems install, many times carrying screen larger to Influence on Architecture ratio
Material needs door and window is dismantled, and basically can not move after installing.Temperature humidity using swap-in is had high demands, to operation
Safeguard and bring than larger burden.
In a word, three face folding curtain back projecting systems of the prior art, take up room big, install and maintenance work is heavy, cost
High technical problem.
Utility model content
The purpose of this utility model is to provide a kind of back projector display device, to solve three face folding present in prior art
Curtain back projecting system, takes up room big, installs and maintenance work is heavy, high cost technical problem.
For solve above-mentioned technical problem, this utility model provide a kind of back projector display device, if it include one or
Dry rear-projection unit；
Described rear-projection unit includes scialyscope, screen and reflecting mirror；
Described scialyscope is arranged on screen rear, projects image information for outside；
Described reflecting mirror is arranged on screen rear, and the image information for projecting described scialyscope reflexes to described screen
On.
Further, described screen is the hard screen of rear-projection.
Further, described rear-projection unit includes reflecting mirror described in 2-5 block, sets in angle between adjacent two pieces of reflecting mirrors
Put, for accepting all image informations of simultaneously reflective projector.
Further, described back projector display device includes more than 2 pieces of described rear-projection unit, more than 2 pieces rear-projection units
Screen splicing forms a plane or curved surface projection curtain wall together.
Further, the optical slot between adjacent described screen is less than 1mm.
Further, described back projector display device includes computer, and all described scialyscopes are connected with described computer.
Further, described back projector display device includes left rear-projection group, middle rear-projection group and right rear-projection group, left rear-projection group, in
Rear-projection group and right rear-projection group include 1 or several described rear-projection units respectively；
The screen combination of left rear-projection group forms the left projection curtain wall of a plane together；
The screen combination of middle rear-projection group forms the middle projection curtain wall of a plane together；
The screen combination of right rear-projection group forms the right projection curtain wall of a plane together；
Described left projection curtain wall, middle projection curtain wall and right projection curtain wall are sequentially connected setting.
Further, described left projection curtain wall, middle projection curtain wall and right projection curtain wall is highly consistent.
Further, between described left projection curtain wall and described middle projection curtain wall, described middle projection curtain wall and right projection screen
Angle is become to arrange between wall respectively.
Further, the angle between described left projection curtain wall and described middle projection curtain wall, described middle projection curtain wall and the right side
Angle between projection curtain wall is 100-160 degree.
Further, described rear-projection unit also includes housing or frame for movement, and described scialyscope, screen and reflecting mirror are solid
Surely it is arranged in described housing or frame for movement.
Further, described rear-projection unit includes 4 pieces of described reflecting mirrors.
Further, described scialyscope is arranged on the top of described rear-projection unit, and described scialyscope leans against described screen and sets
Put；4 pieces of described reflecting mirrors are arranged on the middle and lower part of rear-projection unit, respectively from left, center, right and lower four direction in the face of described projection
Machine camera lens is arranged, and 4 pieces of described mirror tilts are provided for the image information of scialyscope reflexes to the back of described screen.
Further, the bulb of described scialyscope is cold light source bulb.
Using technique scheme, this utility model has the advantages that：
A kind of back projector display device that this utility model provides, using modularity setting, is made up of multiple projecting cells,
All of projecting cell is connected with computer or graphics workstation, and graphics workstation or computer utilize 3 D stereo to produce
Software conveys image information to each projecting cell respectively, and software is by according to the physical resolution of every piece of screen, system eyespot position
Put and operational feedback carries out systematic parameter real-time regulation and shows, polylith image on screen keeps three-dimensional synchronized update, thus presents
Go out the visual effect of solid.
This utility model is arranged by modularity, and in each module by reflecting mirror come the image of mirror camera
Information, with the scialyscope of prior art directly to compared with a face screen delivery, space hold is little, and horizontal field of view angle is big, display system
Taking up room of system is reduced significantly, and most of normal office places can accommodate.And manufacturing cost is greatly reduced, totle drilling cost is only
For import equipment 1/3rd.This back projector display device is safeguarded simply simultaneously, is easy to dismount and transports.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art below will be right
In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of top view of back projector display device that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the back projector display device A direction view shown in Fig. 1；
A kind of top view of the rear-projection unit of back projector display device that Fig. 3 provides for this utility model embodiment；
A kind of rearview of the rear-projection unit of back projector display device that Fig. 4 provides for this utility model embodiment.
Reference：
10- rear-projection unit；11- scialyscope；12- screen；
13- reflecting mirror；10a- left rear-projection group；Rear-projection group in 10b-；
10c- right rear-projection group.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described it is clear that described
Embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
A kind of top view of back projector display device that Fig. 1 provides for this utility model embodiment；Fig. 2 is the back of the body shown in Fig. 1
Throw display device A direction view；A kind of vertical view of the rear-projection unit of back projector display device that Fig. 3 provides for this utility model embodiment
Figure；A kind of rearview of the rear-projection unit of back projector display device that Fig. 4 provides for this utility model embodiment.
With reference to specific embodiment, explanation is further explained to this utility model.
As Figure 1-4, a kind of back projector display device that the present embodiment provides, it includes one or several rear-projection lists
Unit 10；
Rear-projection unit 10 includes scialyscope 11, screen 12 and reflecting mirror 13；
Scialyscope 11 is arranged on screen 12 rear, projects image information for outside；
Reflecting mirror 13 is arranged on screen 12 rear, and the image information for projecting scialyscope 11 reflexes to screen 12.
Rear-projection unit 10 includes 2-5 block reflecting mirror 13, is in that angle is arranged, for accepting simultaneously between adjacent two pieces of reflecting mirrors 13
All image informations of reflective projector 11.
The rear-projection unit of back projector display device of the present utility model can be used alone and makes it is of course possible to be combined by polylith
With.
The screen 12 of more than 2 pieces rear-projection units 10 is stitched together and forms a plane or curved surface projection curtain wall.
And the optical slot between neighboring screens 12 is less than 1mm, so that the projection curtain wall visual effect of entirety is more excellent.
Back projector display device includes computer or graphics workstation, all scialyscopes 11 and computer or graphical Work
Stand connection.
Graphics workstation or computer utilize 3 D stereo to produce software respectively to each projecting cell conveying image letter
Breath, software will carry out systematic parameter real-time regulation according to the physical resolution of every piece of screen, system position of eye point and operational feedback
Display, polylith image on screen keeps three-dimensional synchronized update, thus presents the visual effect of solid.
When there being the splicing of multiple rear-projection units, left rear-projection group 10a that back projector display device includes being arranged in order from left to right,
Middle rear-projection group 10b and right rear-projection group 10c, left rear-projection group 10a, middle rear-projection group 10b and right rear-projection group 10c include several back ofs the body respectively
Throw unit 10；
One plane of formation wherein as shown in Fig. 22 screens 12 setting up and down of left rear-projection group 10a are stitched together
Left projection curtain wall；
2 screens 12 setting up and down of middle rear-projection group 10b are stitched together and form the middle projection curtain wall of a plane；Right
2 screens 12 setting up and down of rear-projection group 10c are stitched together and form the right projection curtain wall of a plane；
Left projection curtain wall, middle projection curtain wall and right projection curtain wall are sequentially connected setting, and left projection curtain wall, middle projection curtain wall
Project the highly consistent of curtain wall with right.
Left projection curtain wall and middle projection curtain wall between, middle projection curtain wall and right projection curtain wall between become respectively angle α arrange.
Preferably, between the angle between left projection curtain wall and middle projection curtain wall, middle projection curtain wall and right projection curtain wall
Angle α is respectively 150 degree.
In addition, rear-projection unit 10 also includes housing (not shown), scialyscope 11, screen 12 and reflecting mirror 13 are fixedly installed on
On housing, consequently facilitating dismounting, transport and and use during assembly and maintenance.
As shown in figure 4, rear-projection unit 10 includes 4 pieces of reflecting mirrors 13.
Scialyscope 11 is arranged on the top of rear-projection unit 10, and scialyscope 11 leans against screen 12 and arranges；4 pieces of reflecting mirrors 13 are arranged
In the middle and lower part of rear-projection unit 10, respectively from left, center, right and lower four direction in the face of the setting of scialyscope 11 camera lens, 4 pieces of reflecting mirrors
13 are obliquely installed the back for the image information of scialyscope 11 reflexes to screen 12.
Wherein, the bulb of scialyscope 11 is efficient cold light source bulb, long service life.
A kind of back projector display device that this utility model provides, using modularity setting, is made up of multiple projecting cells,
All of projecting cell is connected with computer or graphics workstation,
This utility model is arranged by modularity, and in each module by reflecting mirror come the image of mirror camera
Information, with the scialyscope of prior art directly to compared with screen delivery, space hold is little, the notable contracting that takes up room of display system
Little, most of normal office places can accommodate.
And manufacturing cost first mate reduces, totle drilling cost is only 1/3rd of existing equipment.This back projector display device simultaneously
Safeguard simple, be easy to dismount and transport.
Finally it should be noted that：Various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a kind of back projector display device is it is characterised in that it includes one or several rear-projection units；
Described rear-projection unit includes scialyscope, screen and reflecting mirror；
Described scialyscope is arranged on screen rear, projects image information for outside；
Described reflecting mirror is arranged on screen rear, and the image information for projecting described scialyscope reflexes to described screen.
2. back projector display device according to claim 1 is it is characterised in that described rear-projection unit is included described in 2-5 block instead
Penetrate mirror, be in that angle is arranged, for accepting all image informations of simultaneously reflective projector between adjacent two pieces of reflecting mirrors.
3. back projector display device according to claim 1 is it is characterised in that described back projector display device includes more than 2 pieces
Described rear-projection unit, the screen splicing of more than 2 pieces rear-projection units forms a plane or curved surface projection screen together
Wall.
4. back projector display device according to claim 3 is it is characterised in that the optical slot between adjacent described screen is little
In 1mm.
5. back projector display device according to claim 1 is it is characterised in that described back projector display device includes left rear-projection
Group, middle rear-projection group and right rear-projection group, left rear-projection group, middle rear-projection group and right rear-projection group include 1 or several described back ofs the body respectively
Throw unit；
The screen combination of left rear-projection group forms the left projection curtain wall of a plane together；
The screen combination of middle rear-projection group forms the middle projection curtain wall of a plane together；
The screen combination of right rear-projection group forms the right projection curtain wall of a plane together；
Described left projection curtain wall, middle projection curtain wall and right projection curtain wall are sequentially connected setting.
6. back projector display device according to claim 5 it is characterised in that described left projection curtain wall, middle projection curtain wall and
Right projection curtain wall highly consistent.
7. back projector display device according to claim 5 is it is characterised in that described left projection curtain wall and described middle projection screen
Between wall, described middle projection curtain wall and right projection curtain wall between become respectively angle arrange.
8. back projector display device according to claim 7 is it is characterised in that described left projection curtain wall and described middle projection screen
Angle between angle between wall, described middle projection curtain wall and right projection curtain wall is 100-160 degree.
9. back projector display device according to claim 1 is it is characterised in that described rear-projection unit also includes housing, described
Scialyscope, screen and reflecting mirror are fixedly installed on the housing.
10. back projector display device according to claim 1 is it is characterised in that described rear-projection unit includes 4 pieces of described reflections
Mirror；Described scialyscope is arranged on the top of described rear-projection unit, and described scialyscope leans against described screen setting；4 pieces of described reflections
Mirror is arranged on the middle and lower part of rear-projection unit, respectively from projector lens setting described faced by left, center, right and lower four direction, 4 pieces
Described mirror tilt is provided for the image information of scialyscope reflexes to the back of described screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962635.4U CN206002829U (en) | 2016-08-26 | 2016-08-26 | A kind of back projector display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620962635.4U CN206002829U (en) | 2016-08-26 | 2016-08-26 | A kind of back projector display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002829U true CN206002829U (en) | 2017-03-08 |
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ID=58197681
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620962635.4U Active CN206002829U (en) | 2016-08-26 | 2016-08-26 | A kind of back projector display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566820A (en) * | 2017-10-17 | 2018-01-09 | 极鱼（北京）科技有限公司 | The full projection screen of automobile using and projector equipment |
-
2016
- 2016-08-26 CN CN201620962635.4U patent/CN206002829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566820A (en) * | 2017-10-17 | 2018-01-09 | 极鱼（北京）科技有限公司 | The full projection screen of automobile using and projector equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 100176 floor 1, building 7, No. 11, Kangding street, economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing win Kang Polytron Technologies Inc Address before: 33-1 No. 100176 Beijing Daxing District City Garden Beijing economic and Technological Development Zone North Road No. 2, BDA international enterprises Patentee before: Beijing win Kang Polytron Technologies Inc |