CN106162055A - Train body inner tunnel dynamic display system - Google Patents
Train body inner tunnel dynamic display system Download PDFInfo
- Publication number
- CN106162055A CN106162055A CN201510151504.8A CN201510151504A CN106162055A CN 106162055 A CN106162055 A CN 106162055A CN 201510151504 A CN201510151504 A CN 201510151504A CN 106162055 A CN106162055 A CN 106162055A
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- display system
- dynamic display
- train
- body inner
- control unit
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- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000003384 imaging method Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000005021 gait Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/04—Mobile visual advertising by land vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The invention provides a kind of subway and the dynamic display system of track train process of passing through tunnel and method, it is to cover the subway train window of transparent medium and be arranged on the intelligent projecting cell of train inside top including perspective plane, the control unit being connected with described projecting cell, also includes a control centre that can transmit data to described control unit.Described projecting cell achieves the adaptively changing visual field content according to the change of train exterior light intensity, thus realizes good projection imaging when process of passing through tunnel, on compartment view out without the effect affected under extraneous bright light environments.Described control unit includes communication, video storage and processing unit, supports that this system realizes long-distance video and issues.The present invention, under having taken into account subway carriage vehicle window normal visual field, makes full use of light change, carries out dynamic Information Communication, have synchronous effect compared to existing technology good, and imaging clearly is stable, and mounting condition is unrestricted, it is simple to diagnose and the advantage such as upgrading.
Description
Technical field
The present invention relates to image information show and transmission technique field, particularly relating to one has light at motion car body China and foreign countries circle's environment
Shadow casting technique during light and shade change and information remote update method.
Background technology
Realize the multiple technologies of the image display function that train moves in tunnel all have respective defect and limitation at present.Ratio
As, tunnel wall is installed the scheme of LED developing material, the synchronicity of its image display effect, stability is by train operation
The impact of speed is relatively big, and resolution is the highest, owing to the program realizes requiring when train has to enter into the smooth-ride stage, then exists
Accelerate and moderating process is difficult to be employed, both cannot realize one section of complete video imaging the most steady and audible；Simultaneously in complexity
Tunnel wall on install display device, the precision of its installation requirement and the destruction to tunnel inner wall, determine not all tunnel
Inwall is suitable for installing this type of picture reproducer.And other schemes occurred are such as in modes such as tunnel wall upslide shadows simultaneously, due to
The complexity of tunnel inner wall, and the polytropy of distance, necessarily cause the problems such as image quality decline and focal length saltus step, serious shadow
Ring image quality.
Summary of the invention
For defect and the deficiency of above all schemes, the present invention is controlled by system, it is achieved that a kind of subway and track train pass through
The image display system of the dynamic complete display in tunnel and method.
For achieving the above object, present invention employs following technical scheme:
Train body inner tunnel dynamic display system of the present invention includes projecting cell, the control list being connected with described projecting cell
Unit, and a control centre that can transmit data to described control unit.Described control centre can be by wireless and wired side
The video file remote transmission that needs are thrown in by formula is to one or more described control units with corresponding communication module, wherein,
This control unit is physically connected to described projecting cell, and control unit achieves the intelligence of this image display system together with projecting cell
Can hardware components demand.Can support that remote information obtains, and controls in real time, remote information updates.Described projecting cell, can be real
Now in the Collaborative Control of control unit, the adaptively changing visual field content according to the change of train exterior light intensity, thus at warp
Good projection imaging is realized, on compartment view out without the effect affected under extraneous bright light environments when crossing tunnel.
Train body inner tunnel dynamic display system of the present invention, described control centre is for realizing the real-time of long-distance intelligent hardware device
Status poll, real-time command is issued, and the propelling movement of the image file updated, and the most all inquiries and order are all recognized through safety
Card mechanism protection, to prevent unwarranted order from pushing, or unwarranted Intelligent hardware adds.Described control centre sends
Inquiry and order, will be transmitted by the communication module consistent with communication module in control unit.
Train body inner tunnel dynamic display system of the present invention, described security centre uses certificate verification system, and asymmetric adds
Secret skill art, it is ensured that the safety of information transmission, accuracy, integrity.
Train body inner tunnel dynamic display system of the present invention, described communication module can be supported wired or wireless communication mode, make control
Starlike or tree network structure is formed, it is ensured that the network reachability of Intelligent hardware between center processed and Intelligent hardware, and the biggest
Communication bandwidth under data volume update status.
Train body inner tunnel dynamic display system of the present invention, described control module includes the communication consistent with described control centre
Module, main control unit, video processing module and video storage modules.The video information that need to throw in is controlled by communication module
After unit receives, need to carry out corresponding interpolation processing and compression storage, and the most previous video content covered,
To save memory space.Reception is likely to out of order or packet loss problem occur, control unit can realize simultaneously out of order caching and
Breakpoint transmission function.The newest more new video cannot be play, and control unit will realize quick rollback function, it is ensured that original video
Effective broadcast.
Train body inner tunnel dynamic display system of the present invention, described projection module includes the program control throwing being connected with described control unit
Image device, and perspective plane.Described program control projection arrangement is arranged on train inside top, and projection scope is to cover transparent medium
Perspective plane corresponding to compartment window.Described perspective plane can ensure compartment outside compartment under ordinary ray in, view out is normal,
Do not affected by perspective plane；When compartment, UV light is more weak, and after entering tunnel, this perspective plane then realizes normal projection's imaging.
Compared with prior art the invention have the benefit that no matter car body advance whenever such as the acceleration or deceleration stage,
Scheme of the present invention all can effectively be applied, and the release time is long；Not by car body gait of march, and the shadow of tunnel inner wall complexity
Ringing, synchronous effect is good, and imaging is the most steady and audible, and image output reception and registration rate is high；Use Intelligent hardware system, by system debug,
Diagnosis and later upgrading whole process realize long-range, intelligent, very big reduce the time cost that follow-up equipment safeguards and become with manpower
This.Mounting condition is unrestricted, the mode installed in using car body, more enhances durability and the safety coefficient of equipment, reduces
The cost installed outside complicated tunnel inner wall or car body.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing used required in prior art will be made corresponding introduction below,
This accompanying drawing is only one embodiment of the present of invention, for those skilled in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the Organization Chart of train body inner tunnel dynamic display system of the present invention；
Fig. 2 is the structural representation of train body inner tunnel dynamic display system of the present invention；
In figure, relevant reference is as follows: 1-projecting cell, 2-control unit, 3-control centre, 4-tunnel wall, 5-train window
Mouthful, 6-train envelope, 7-intelligence projector equipment
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Following example are used for
The present invention is described, but is not limited to the scope of the present invention.
As it is shown in figure 1, train body inner tunnel dynamic display system of the present invention provides a kind of synchronous tunnel video display system, main
Body comprising modules includes: projecting cell 1, control unit 2, control centre 3.The different levels that each module is in framework, all
Can be accomplished in several ways and interconnect, there is stronger versatility and operability.
As in figure 2 it is shown, in projecting cell 1 described in train body inner tunnel dynamic display system of the present invention, including supporting remotely to control
The intelligent projector equipment 7 of system, this Intelligent hardware projector equipment is installed on inside top position, compartment 6, has enough spaces to two
The compartment window 5 of side as projection panel projection, simultaneously take account of interior density of personnel occlusion issue, its subpoint can
To adjust angle and height, obtain the drop shadow effect do not blocked by occupant.The opening and closing of this Intelligent hardware projector equipment
Can use and be not restricted to light sensor mechanism, by judging outside car body light conditions instantly, to realize turn on automatically and closedown
Or entrance standby mode, thus extension device life-span and energy-conserving and environment-protective effectively.
In projecting cell 1 described in train body inner tunnel dynamic display system of the present invention, including the compartment vehicle window through special handling
The projection surface formed.By covering the transparent medium through special handling on vehicle window, make described perspective plane normal outside compartment
Outwards do not affected by perspective plane in can ensureing compartment under light, it is ensured that the visual field is normal；When compartment, UV light is more weak, as entered
After entering tunnel, this perspective plane then realizes normal projection's imaging.The scope of imaging, in vehicle window magnitude range, has visual and clear,
The visual field is broad, the feature that projection is good.
As it is shown in figure 1, in control unit 2 described in train body inner tunnel dynamic display system of the present invention, include and described control
The communication module that center processed is consistent, main control unit, video processing module and video storage modules.This control unit is by directly
Physical connection, such as USB, network interface, the mode such as SPI, be connected with described projecting cell and mutual.The video information that need to throw in
After being received by communication module controlled unit, carry out corresponding interpolation processing and compression storage, and the most automatically will be previously
Video content cover, to save memory space.Being likely to out of order or packet loss problem occur in reception, control unit simultaneously can
Realize out of order caching and breakpoint transmission function.The newest more new video cannot be play, and control unit will realize quick rollback merit
Can, it is ensured that effective broadcast of original video.
As it is shown in figure 1, in control centre 3 described in train body inner tunnel dynamic display system of the present invention, including control centre,
Security centre, and communication unit.Control centre can be deployed on far-end server, by permissible based on web server framework
Obtain operation and the UI interface of monitoring intelligent hardware.Described control centre can will need, by communication unit, the video file thrown in
Remote transmission gives one or more described control units with corresponding communication unit, realizes the inquiry of long-range real-time status simultaneously,
Real-time command is issued, and the propelling movement of the image file updated, the peace that the most all inquiries and order all generate through security centre
Full certification protection, to prevent unwarranted order from pushing, or unwarranted Intelligent hardware adds.
As it is shown in figure 1, in control centre 3 described in train body inner tunnel dynamic display system of the present invention, described security centre adopts
Use certificate verification system, and asymmetric encryption techniques, it is ensured that the safety of information transmission, accuracy, integrity.
As it is shown in figure 1, in control centre 3 described in train body inner tunnel dynamic display system of the present invention, described communication module can
Support wired or wireless communication mode, make between control centre and Intelligent hardware, to form starlike or tree network structure, it is ensured that intelligence
Communication bandwidth under the network reachability of hardware, and long-range big data quantity update status.Its specific implementation may be based on
IEEE802.15.4e/g or IEEE802.11 related protocol realizes.
To sum up narrate, train body inner tunnel dynamic display system of the present invention compared with prior art have the beneficial effect that first,
No matter car body advance whenever such as the acceleration or deceleration stage, scheme of the present invention all can effectively be applied, and the release time is long,
The blank of existing tunnel inwall wall hanging LED scheme can be supplemented；Second, not by car body gait of march, and tunnel inner wall complexity
Impact, synchronous effect is good, and imaging is the most steady and audible, and image output reception and registration rate is high, and image quality is better than existing similar scheme；
3rd, use the Intelligent hardware system of technology of Internet of things, by system debug, diagnosis and later upgrading whole process realize long-range, intelligence
Energyization, very big reduces time cost and the human cost that follow-up equipment is safeguarded.4th, mounting condition is unrestricted, uses
The mode installed in car body, more enhances durability and the safety coefficient of equipment, reduces and pacifies outside complicated tunnel inner wall or car body
The cost of dress.
Claims (10)
1. a subway and the dynamic display system of track train process of passing through tunnel and method, it is to cover the subway train window of transparent medium and be arranged on the intelligent projecting cell of train inside top including perspective plane, the control unit being connected with described projecting cell, also includes a control centre that can transmit data to described control unit.Described projecting cell achieves the adaptively changing visual field content according to the change of train exterior light intensity, thus realizes good projection imaging when process of passing through tunnel, on compartment view out without the effect affected under extraneous bright light environments.
2. train body inner tunnel dynamic display system as claimed in claim 1, it is characterised in that described projecting cell farther includes the intelligent projector equipment supporting remotely to control, and the projection surface of the compartment vehicle window formation through special handling.
3. train body inner tunnel dynamic display system as claimed in claim 2, it is characterized in that, the perspective plane that described projecting cell includes is the vehicle window covering the transparent medium through special handling, and in making described perspective plane can ensure compartment under ordinary ray outside compartment, view out is not affected by perspective plane；When compartment UV light is more weak, after entering tunnel, this perspective plane then realizes normal projection's imaging.
4. train body inner tunnel dynamic display system as claimed in claim 2, it is characterized in that, the intelligent projector equipment that described projecting cell includes and described control unit physical connection, control unit achieves the Intelligent hardware portion requirements of this image display system together with projector equipment.The functions such as remote information obtains, and controls in real time, remote information renewal can be supported.
5. train body inner tunnel dynamic display system as claimed in claim 1, it is characterised in that described control unit farther includes communication, video storage and processing unit, supports that this system realizes long-distance video and issues.
6. train body inner tunnel dynamic display system as claimed in claim 5, it is characterized in that, the communication module of described control unit can support wired or wireless communication mode, as IEEE802.15.4e/g or IEEE802.11 related protocol makes to form starlike or tree network structure between control centre and Intelligent hardware, ensure the communication bandwidth under the network reachability of Intelligent hardware, and long-range big data quantity update status.
7. as claimed in claim 5 train body inner tunnel dynamic display system, it is characterised in that Video processing in described control module and the corresponding interpolation processing of memory element and compression storage, and selective automatically previous video content is covered.Effectively process out of order or packet loss problem, it is achieved out of order caching and breakpoint transmission function.The newest more new video cannot be play, and control unit will realize quick rollback function, it is ensured that effective broadcast of original video.
8. train body inner tunnel dynamic display system as claimed in claim 1, it is characterised in that described control centre farther includes control centre, security centre, and communication unit.
9. train body inner tunnel dynamic display system as claimed in claim 8, it is characterized in that, communication unit in described control centre will need the video file remote transmission thrown in one or more described control units with corresponding communication unit, realize the inquiry of long-range real-time status simultaneously, real-time command is issued, and the propelling movement of the image file updated.
10. train body inner tunnel dynamic display system as claimed in claim 8; it is characterized in that; security centre in described control centre guarantees the safety certification protection that all inquiries and order all generate through security centre; to prevent unwarranted order from pushing, or unwarranted Intelligent hardware adds.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151504.8A CN106162055A (en) | 2015-04-01 | 2015-04-01 | Train body inner tunnel dynamic display system |
| PCT/CN2015/080011 WO2016155108A1 (en) | 2015-04-01 | 2015-05-28 | Dynamic display system for tunnel in train body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151504.8A CN106162055A (en) | 2015-04-01 | 2015-04-01 | Train body inner tunnel dynamic display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106162055A true CN106162055A (en) | 2016-11-23 |
Family
ID=57003897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151504.8A Pending CN106162055A (en) | 2015-04-01 | 2015-04-01 | Train body inner tunnel dynamic display system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106162055A (en) |
| WO (1) | WO2016155108A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841150A (en) * | 2017-11-28 | 2019-06-04 | 彭晓荣 | One kind is based on perspective medium advertisement technology device |
| CN115361568A (en) * | 2022-08-22 | 2022-11-18 | 中车青岛四方车辆研究所有限公司 | Motor train unit seat information display system based on cascade video splicing technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013478U (en) * | 2011-03-31 | 2011-10-19 | 方超 | Compartment projection system |
| CN204066636U (en) * | 2014-07-04 | 2014-12-31 | 广西远长公路桥梁工程有限公司 | A kind of remote controlled vehicle-mounted floating video ads device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010071469A1 (en) * | 2008-12-15 | 2010-06-24 | Volkotrub Sergey Vladimirovich | Information display device (variants) |
| CN103150980A (en) * | 2013-03-15 | 2013-06-12 | 冯旋宇 | Projection system and projection method for subway train tunnel |
-
2015
- 2015-04-01 CN CN201510151504.8A patent/CN106162055A/en active Pending
- 2015-05-28 WO PCT/CN2015/080011 patent/WO2016155108A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013478U (en) * | 2011-03-31 | 2011-10-19 | 方超 | Compartment projection system |
| CN204066636U (en) * | 2014-07-04 | 2014-12-31 | 广西远长公路桥梁工程有限公司 | A kind of remote controlled vehicle-mounted floating video ads device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841150A (en) * | 2017-11-28 | 2019-06-04 | 彭晓荣 | One kind is based on perspective medium advertisement technology device |
| CN115361568A (en) * | 2022-08-22 | 2022-11-18 | 中车青岛四方车辆研究所有限公司 | Motor train unit seat information display system based on cascade video splicing technology |
| CN115361568B (en) * | 2022-08-22 | 2023-09-22 | 中车青岛四方车辆研究所有限公司 | EMUs seat information display system based on cascading video concatenation technique |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016155108A1 (en) | 2016-10-06 |
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Application publication date: 20161123 |