CN107885018A - A kind of screen door in rail transit projection arrangement - Google Patents
A kind of screen door in rail transit projection arrangement Download PDFInfo
- Publication number
- CN107885018A CN107885018A CN201711335891.6A CN201711335891A CN107885018A CN 107885018 A CN107885018 A CN 107885018A CN 201711335891 A CN201711335891 A CN 201711335891A CN 107885018 A CN107885018 A CN 107885018A
- Authority
- CN
- China
- Prior art keywords
- projection
- mirror
- rail transit
- screen door
- projection arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
Abstract
The invention discloses a kind of screen door in rail transit projection arrangement, the screen door in rail transit projection arrangement includes projecting apparatus, the first projection mirror and the second projection mirror, first projection mirror is plane mirror, and second projection mirror is free-form surface mirror.The screen door in rail transit projection arrangement of the present invention can project image to the screen of fixed mask door from shielding header case, pass through the setting of the first projection mirror and second projection mirror, the correspondingly deformation of correction map picture, improve the multiplying power of image, and meet every gauge requirement of screen door in rail transit track equipment setting, in the case where meeting the requirement of screen door in rail transit projection, traffic safety also can guarantee that.
Description
Technical field
The present invention relates to technical field of optical instrument, and in particular to a kind of screen door in rail transit projection arrangement.
Background technology
As passenger is in the diversification of the information requirement of track traffic space diverse location, slave station is outer, gateway, passage,
Subway concourse, platform possess unified information source until train has established set of passenger information system (PIS), information issue
Strategy, information transmitting carrier include multimedia messages large-size screen monitors, splice large-size screen monitors, self-service inquiry terminal, broadcast and subway movement electricity
Depending on etc..
Carrier as issue passenger information system by way of Projection Display on shield door can yet be regarded as one it is good
Method, picture dimension is big, viewpoint covering is wide, and display train arrival and leaving etc. provides news program for information about, for the passenger that waits, played
Advertisement etc. services.
It is that in-orbit row is installed into by projector in a kind of mode described in patent document 1 (patent No. CN 103189906A)
Area, projecting light path are imaged, train reaches, and projecting light path is blocked by train, is not imaged through track top on shield door.But
It is that passenger information system still has information to need to issue during train reaches, so train can continue to play information during reaching
The function of issue turns into the problem of urgent need to resolve.
In the vertical ultra short focal projector described in patent document 2 (patent No. CN20612049U), such as claim
Described in 1, projector lens are located at lower housing portion position, and direction of illumination is provided with aspheric straight up, in the top of projection lens
Face speculum, light outlet is provided with the top of housing, the light that projection lens projects is through non-spherical reflector, by light outlet
Project projection.In this embodiment, projector lens direction of illumination is straight up and projection ray also projects upwards, it is of the invention and special
The vertical ultra short focal projector of (patent No. CN20612049U) described in sharp document 2 belongs to different projection machine platforms, projection
Direction is different, and acquired projector distance is also different.
Also there is the ultra short focal projector much based on reflective principle at present, although projecting size in shorter distance
Larger picture, but the restriction and safety of subway operation by physical characteristic are limited, these projectors can not meet to require.
The projection arrangement of the present invention not only fully ensures that the operation of screen door is awaited a subway the requirement of operation security, additionally provides novelty
And intuitively visual effect, meet the market demand.
The content of the invention
In order to solve the deficiencies in the prior art, the invention discloses a kind of screen door in rail transit projection arrangement, Neng Goushi
The technique effect now precisely adjusted to the aspherical shape of speculum, there is provided it is a kind of from fixed mask header case by display image with
The deformation of maximum size, minimum is shown in the projection arrangement on fixed mask door glass screen.
The present invention is achieved through the following technical solutions：
A kind of screen door in rail transit projection arrangement, it is characterised in that the screen door in rail transit projection arrangement includes
Projecting apparatus, the first projection mirror and the second projection mirror, first projection mirror is plane mirror, described second
Projection mirror is free-form surface mirror.
Preferably, the second projection mirror back side is provided with fixed plate, and fixed plate is provided with mirror surface adjustment structure,
The second projection mirror can be made by flat state at most curved surface state by adjusting it.
Preferably, the fixed plate is provided with multiple fixed plate holes, and each fixed plate hole is equipped with the mirror surface and adjusted
Nodule structure, the mirror surface adjustment structure are assembled by sliding block, spacer pin, universal base, universal screw and adjusting nut, institute
It is U-shaped sliding block to state sliding block, and the bottom of sliding block is fixed on the second projection mirror back side, sliding block U-lag end and the universal base
Top fit, the universal base can move in spacer pin is spacing in U-shaped sliding block U-lag, and, institute spacing by the spacer pin
State universal screw one end to be against in the kerve of universal base bottom, the other end passes through the adjusting nut, and the adjusting nut is installed on
Institute in fixed plate hole.
Preferably, the shield door projection arrangement also includes a support, and train and visitor can be installed on by support
In the top case for transporting one or more platform fixed mask doors between platform, carried on the back to the screen being arranged on fixed mask door
Face projects, the width of the shield door projection arrangement be no more than fixed mask header case platform side front shroud with after top case rail side
The distance between cover plate, the reflecting surface of first projection mirror and the reflecting surface of the second projection mirror phase at an angle
To opposed, the reflecting surface of second speculum is towards the screen on fixed mask door.
Preferably, the maximum of first projection mirror and second projection mirror is smaller than the projection dress
Put the 30% of overall width.
Preferably, the width of of length no more than projection arrangement of second projection mirror.
Preferably, the Diagonal Dimension of image of the projection device on screen is more than 80 inches.
Preferably, it is provided with height adjustment screw above the projector.
Preferably, adjustment of displacement plate and angle adjustment plate, the second projection reflection are provided with first projection mirror
Shift adjusting machine and angle adjustment screw are provided with mirror.
Preferably, the fixed plate hole is circular or ellipse, and the screw terminal of the universal screw is spherical.
Preferably, the adjusting nut of the mirror surface adjustment structure is provided with buckle, and institute can be locked and be unclamped to the buckle
State adjusting nut.
Beneficial effects of the present invention：The present invention screen door in rail transit projection arrangement can by image from shielding header case
Projection is on the screen of fixed mask door, by the setting of the first projection mirror and second projection mirror, correspondingly
The deformation of correction map picture, improves the multiplying power of image, and the every gauge for meeting the setting of screen door in rail transit track equipment will
Ask, in the case where meeting the requirement of screen door in rail transit projection, also can guarantee that traffic safety.
Brief description of the drawings
Fig. 1 is the structural representation of the screen door in rail transit projection arrangement of the present invention；
Wherein 1 is support, and 2 be projecting apparatus, and 3 be the first projection mirror, and 4 be the second projection mirror, and 5 be top case, and 6 are
Fixed mask door, 7 be height adjustment screw, and 8 be adjustment of displacement plate, and 9 be angle adjustment plate, and 10 be shift adjusting machine, and 11 are
Angle adjustment screw, 12 be fixed plate.
Fig. 2 is the structural representation of mirror surface adjustment structure in the present invention；
Wherein 4 be the second projection mirror, and 12 be fixed plate, and 13 be sliding block, and 14 be universal base, and 15 be universal screw, 16
It is buckle for adjusting nut, 17,18 be spacer pin.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of screen door in rail transit projection arrangement, the screen door in rail transit projection arrangement include projecting apparatus 2, first
The projection mirror 4 of projection mirror 3 and second, first projection mirror 3 is plane mirror, the second projection reflection
Mirror 4 is free-form surface mirror.
Preferably, the back side of the second projection mirror 4 is provided with fixed plate 12, and fixed plate 12 is adjusted provided with mirror surface
Structure, the second projection mirror 4 can be made by flat state at most curved surface state by adjusting it.
Mirror surface adjustment structure is set, the second projection mirror 4 can be made to maintain curved reflector flatness
Meanwhile employ region and independently adjust and adjustment is implemented to surface figure accuracy with the adjustment of region dependent, realize plane reflection
Mirror accurate adjustment is the technique effect of curved reflector.
Preferably, the fixed plate 12 is provided with multiple fixed plate holes, and each fixed plate hole is equipped with the mirror surface
Adjustment structure, the mirror surface adjustment structure is by sliding block 13, spacer pin 18, universal base 14, universal screw 15 and adjusting nut
16 assemble, and the sliding block 13 is U-shaped sliding block, and the bottom of sliding block 13 is fixed on the back side of the second projection mirror 4, sliding block U
Shape groove end and the top fit of universal base 14, the universal base 14 can move in spacer pin 18 is spacing in U-shaped sliding block U-lag
Dynamic and spacing by the spacer pin 18, described universal one end of screw 15 is against in the bottom kerve of universal base 14, and the other end passes through institute
Adjusting nut 16 is stated, the adjusting nut 16 is installed on institute in fixed plate hole.
Preferably, the shield door projection arrangement also includes a support 1, by support 1 can be installed on train with
In the top case 5 of one or more platform fixed mask doors 6 between passenger platform, to the screen being arranged on fixed mask door 6
Rear projection is carried out, the width of the shield door projection arrangement is no more than the platform side front shroud of fixed mask header case 5 and top case 5
The distance between rail side back shroud, the reflecting surface of the reflecting surface of first projection mirror 3 and the second projection mirror 4 are in
Certain angle is opposed in opposite directions, and the reflecting surface of second speculum 4 is towards the screen on fixed mask door 6.
By the micro-adjustment to the first projection mirror 3 and the coordinate of the second speculum 4, carry out from baseline optical face to anti-
The amendment of the distance in face is penetrated, described image display size and the correction factor are according to present position and different.
Preferably, the maximum of first projection mirror 3 and second projection mirror 4 is smaller than the projection
The 30% of device overall width.
Preferably, the width of of length no more than projection arrangement of second projection mirror 4.
Mirror spacing and shield door projection arrangement position is preferably reflected to set, make projected light beam not by shielding header case with
Fixed mask door door body is blocked, and in positional distance of the train-side without departing from shielding header case rail side back shroud, so that shielding
Gauge of the projected light beam without departing from shield door rail side of a projection arrangement is covered, avoids the light pollution caused in Gui Hang areas, shadow
Ring traffic safety.
Preferably, the Diagonal Dimension of image of the projection device on screen is more than 80 inches.
Preferably, height adjustment screw 7 is provided with above the projector, the height of projector can be adjusted.
Preferably, adjustment of displacement plate 8 and angle adjustment plate 9 are provided with first projection mirror 3, the second projection is anti-
Penetrate on mirror 4 and be provided with shift adjusting machine 10 and angle adjustment screw 11, the first projection mirror 3 and the second projection can be adjusted
The position of speculum 4.
Preferably, the fixed plate hole is circular or ellipse, and the screw terminal of the universal screw 15 is spherical.
Preferably, the adjusting nut 16 of the mirror surface adjustment structure is provided with buckle 17, the buckle 17 can lock with
Unclamp the adjusting nut 16.
In one of embodiment, the projection of projector is compared less than 0.28: 1, and image is sent by projector, first by first
Projection mirror 3 reflects, and the first projection mirror 3 is level crossing, adjustment adjustment of displacement plate 8 and angle adjustment plate 9, there is image
It is certain to tilt, gone out with realizing that image light path is turned back to suitable angle reflection, the light reflected from the first projection mirror 3 is again
Projection imaging on screen is reflexed to by the second projection mirror 4, the second projection mirror 4 is free form surface convex reflecting mirror,
The top offset adjustment mechanism 10 of the second projection mirror 4 and angle adjustment screw 11 are adjusted, by the adjustment of coordinate, is corrected from image
Benchmark to reflecting surface distance, top reflective light from the frame lower edge of the bottom of top case 5 of fixed mask door 6 and door body project,
It will not be blocked, and reach the top of screen；Bottom reflection light is no more than the vertical extension of the shielding rail side back shroud of header case 5
Line；The left hand edge of second projection mirror 4 is no more than the shielding rail side back shroud of header case 5 with the reflected light that right hand edge is sent
Vertical extension line, the picture width of curved mirror reflection and the height of curved mirror reflection are more than level crossing reflection light width with putting down
The height of face mirror reflection, by the second projection mirror 4, distorted caused by correction wide-angle projection, reduce deformation, enlarged drawing
Picture, improve quality.
Invention preferred embodiment is the foregoing is only, the claim of the present invention is not thereby limited, so all
Change with the equivalent structure made by description of the invention and diagramatic content, be all contained in protection scope of the present invention.
Claims (11)
1. a kind of screen door in rail transit projection arrangement, it is characterised in that the screen door in rail transit projection arrangement includes throwing
Shadow instrument, the first projection mirror and the second projection mirror, first projection mirror is plane mirror, and described second throws
Shadow speculum is free-form surface mirror.
2. screen door in rail transit projection arrangement according to claim 1, it is characterised in that second projection mirror
The back side is provided with fixed plate, and fixed plate is provided with mirror surface adjustment structure, and the second projection mirror can be made by plane by adjusting it
State at most curved surface state.
3. screen door in rail transit projection arrangement according to claim 2, it is characterised in that the fixed plate is provided with more
Individual fixed plate hole, each fixed plate hole are equipped with the mirror surface adjustment structure, the mirror surface adjustment structure by sliding block,
Spacer pin, universal base, universal screw and adjusting nut assemble, and the sliding block is U-shaped sliding block, and the bottom of sliding block is fixed on
On the two projection mirror back sides, sliding block U-lag end and universal base top fit, the universal base can be in spacer pin be spacing
Moved in U-shaped sliding block U-lag, and it is spacing by the spacer pin, and described universal screw one end is against in the kerve of universal base bottom,
The other end passes through the adjusting nut, and the adjusting nut is installed on institute in fixed plate hole.
4. any screen door in rail transit projection arrangement according to claim 1,2 or 3, it is characterised in that the screen
Covering a projection arrangement also includes a support, and the one or more between train and passenger platform can be installed on by support
In the top case of platform fixed mask door, rear projection, the shield door projection are carried out to the screen being arranged on fixed mask door
The width of device is no more than the distance between fixed mask header case platform side front shroud and top case rail side back shroud, and described
The reflecting surface of the reflecting surface of one projection mirror and the second projection mirror opposite opposed, second speculum at an angle
Reflecting surface towards the screen on fixed mask door.
5. any screen door in rail transit projection arrangement according to claim 1,2 or 3, it is characterised in that described
The maximum of one projection mirror and second projection mirror is smaller than the 30% of the projection arrangement overall width.
6. any screen door in rail transit projection arrangement according to claim 1,2 or 3, it is characterised in that described
The width of of length no more than projection arrangement of two projection mirrors.
7. any screen door in rail transit projection arrangement according to claim 1,2 or 3, it is characterised in that the throwing
The Diagonal Dimension that image device is projected in the image on screen is more than 80 inches.
8. any screen door in rail transit projection arrangement according to claim 1,2 or 3, it is characterised in that the throwing
Height adjustment screw is provided with above shadow machine.
9. any screen door in rail transit projection arrangement according to claim 1,2 or 3, it is characterised in that described
Adjustment of displacement plate and angle adjustment plate are provided with one projection mirror, shift adjusting machine is provided with the second projection mirror
With angle adjustment screw.
10. screen door in rail transit projection arrangement according to claim 3, it is characterised in that the fixed plate hole is circle
Shape or ellipse, the screw terminal of the universal screw is spherical.
11. screen door in rail transit projection arrangement according to claim 3, it is characterised in that the mirror surface regulation
The adjusting nut of structure is provided with buckle, and the adjusting nut can be locked and unclamped to the buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335891.6A CN107885018A (en) | 2017-12-11 | 2017-12-11 | A kind of screen door in rail transit projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335891.6A CN107885018A (en) | 2017-12-11 | 2017-12-11 | A kind of screen door in rail transit projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107885018A true CN107885018A (en) | 2018-04-06 |
Family
ID=61774340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335891.6A Pending CN107885018A (en) | 2017-12-11 | 2017-12-11 | A kind of screen door in rail transit projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107885018A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100767709B1 (en) * | 2006-04-19 | 2007-10-18 | 조재홍 | Advertisement system for screen door of subway and operating method thereof |
| CN202421604U (en) * | 2011-12-14 | 2012-09-05 | 云南师范大学 | Two-dimensional adjustable solar groove type converging lens |
| CN103135238A (en) * | 2013-02-27 | 2013-06-05 | 中国科学院西安光学精密机械研究所 | Projection optical system |
| JP2015146417A (en) * | 2013-12-09 | 2015-08-13 | 株式会社Ｖｎシステムズ | Exposure device, exposure method and reflecting mirror with mirror bending mechanism |
| CN204614401U (en) * | 2015-05-12 | 2015-09-02 | 姜旭东 | A kind of information on subway glass shield door and advertisement projection imaging device |
| CN105988207A (en) * | 2013-03-13 | 2016-10-05 | 株式会社理光 | Magnification optical system, optical unit and projector apparatus |
| KR101801654B1 (en) * | 2016-07-05 | 2017-11-27 | 주식회사 글로벌샘 | Advertisement apparatus for subway train |
| CN206696562U (en) * | 2017-05-26 | 2017-12-01 | 山东昊润新材料有限公司 | Dynamic imaging system on subway platform cover plate |
| CN207650540U (en) * | 2017-12-11 | 2018-07-24 | 广州艾恩电子有限公司 | Screen door in rail transit projection arrangement |
-
2017
- 2017-12-11 CN CN201711335891.6A patent/CN107885018A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100767709B1 (en) * | 2006-04-19 | 2007-10-18 | 조재홍 | Advertisement system for screen door of subway and operating method thereof |
| CN202421604U (en) * | 2011-12-14 | 2012-09-05 | 云南师范大学 | Two-dimensional adjustable solar groove type converging lens |
| CN103135238A (en) * | 2013-02-27 | 2013-06-05 | 中国科学院西安光学精密机械研究所 | Projection optical system |
| CN105988207A (en) * | 2013-03-13 | 2016-10-05 | 株式会社理光 | Magnification optical system, optical unit and projector apparatus |
| JP2015146417A (en) * | 2013-12-09 | 2015-08-13 | 株式会社Ｖｎシステムズ | Exposure device, exposure method and reflecting mirror with mirror bending mechanism |
| CN204614401U (en) * | 2015-05-12 | 2015-09-02 | 姜旭东 | A kind of information on subway glass shield door and advertisement projection imaging device |
| KR101801654B1 (en) * | 2016-07-05 | 2017-11-27 | 주식회사 글로벌샘 | Advertisement apparatus for subway train |
| CN206696562U (en) * | 2017-05-26 | 2017-12-01 | 山东昊润新材料有限公司 | Dynamic imaging system on subway platform cover plate |
| CN207650540U (en) * | 2017-12-11 | 2018-07-24 | 广州艾恩电子有限公司 | Screen door in rail transit projection arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5849613B2 (en) | Image display device | |
| US9983394B2 (en) | Projection optical system and image display apparatus | |
| US5902030A (en) | System for displaying images from multiple projectors onto a common screen | |
| CA1192070A (en) | Rear projection apparatus | |
| US20050157412A1 (en) | Display apparatus | |
| US5223869A (en) | Projector | |
| US20110299049A1 (en) | Projection type display apparatus | |
| JP5648616B2 (en) | Image display device | |
| CA1240862A (en) | Distortion correction for an overhead projector system | |
| CN102621698A (en) | Optical projection system for improving stray light near projection picture | |
| EP2560393B1 (en) | Image displaying apparatus | |
| CA2716963C (en) | Projection display | |
| JPS59136726A (en) | Overhead projector | |
| CN207650540U (en) | Screen door in rail transit projection arrangement | |
| EP1202079B1 (en) | Projection system | |
| CN100451827C (en) | Diffuser panel for rear projection screen and such rear projection screen | |
| US6761459B1 (en) | Projection system | |
| CN107885018A (en) | A kind of screen door in rail transit projection arrangement | |
| US7341357B2 (en) | Projection display apparatus | |
| US4527872A (en) | Composite process cinematography system and method | |
| CN209691350U (en) | Reflecting mirror and exhibition system | |
| JP5975089B2 (en) | Projection optical system and image display device | |
| JP6503799B2 (en) | Lighting device and image display device | |
| JP3053089U (en) | Wide-angle projection on a dome screen using a combination of a spherical mirror and a video projector | |
| WO2023173863A1 (en) | Imaging system and video monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |