CN106990545A - Binary microscope group tunnel motor vehicle space shows system - Google Patents
Binary microscope group tunnel motor vehicle space shows system Download PDFInfo
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- CN106990545A CN106990545A CN201710365116.9A CN201710365116A CN106990545A CN 106990545 A CN106990545 A CN 106990545A CN 201710365116 A CN201710365116 A CN 201710365116A CN 106990545 A CN106990545 A CN 106990545A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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Abstract
System is shown the invention discloses a kind of binary microscope group tunnel motor vehicle space, is related to photoelectric display technical field.The binary microscope group tunnel motor vehicle space of the present invention shows system, including binary dimension display panel, light barrier and the lens using LED/light source, the lens are arranged on the front centre position of binary dimension display panel, lens correspondence panel is placed in the horizontal direction, and light barrier is arranged on around lens；Make light orientation conduction using program lens, reduce the loss of light, light penetration is greatly improved, light utilization efficiency is improved.Image boundary is clear, improves the display quality of stereo-picture.
Description
Technical field
The present invention relates to photoelectric display technical field, the three-dimensional display system in tunnel is especially for, more specifically
Say that the tunnel motor vehicle space for being related to a kind of binary microscope group shows system in ground.
Background technology
With the development of subway and other tunnel Vehicular systems, people select more convenient mode to go on a journey, and 98.7%
Audient represent to see underground tunnel advertisement during subway is taken after prompting, the whole nation more than 200 is organized resource and can realized
Each main transfer point in city and comprehensive covering of main flow consumption circle.Therefore, within the enclosed space, passenger is in high-speed mobile
A series of continuous high clear colorful animations are seen on subway, the visual experience of shock can be brought.
And existing tunnel shows system mainly using two kinds of technologies, one kind is static led display screens, it is necessary to be arrived 200
It is continuous in 800 meters of tunnel wall to install 400 to 800, by limiting the visual of every individual picture of width being arranged in tunnel wall
Angle, when train high-speed motion, make be arranged on tunnel wall on picture with passenger's relatively fixed position one by one
Quickly flash, so that passenger experiences animation effect.Make this advertisement need to take during design first video recording or
Person has shot ad content, then resolves into the continuity image of fixed frame frequency by related software, and these images are spelled
It is connected into continuous pictures, then deliver advertising pictures on LED display in order by control centre.For frame stabilization, lead to
The speed of service between the station of the lower subway train of first actual measuring and calculating is often needed, only in speed stable region（Generally substantially at the uniform velocity
The region of traveling）, such as two station interludes, which are delivered, does not just have the problem of F.F. or hangover.
Another is LED array light beam, and the vertical LED array light beam of a rule, each light beam are installed on tunnel inner wall
It is highly nearly 1 meter, nearly 600 LED are dispersed with above as a row pixel, and about 1.2 meters are spaced between two photophores.When train is quiet
When only, the luminous point of a variety of colors on every light beam is can only see, when train is quickly moved, is utilized " persistence of vision "
Principle can form dynamic picture.Sense the travel speed of train in real time using synchronous inductor, train by when, together
Walk the glow frequency of inductor respective drive LED array light beam.Train speed is slower, and luminous frequency is higher, train speed
Faster, then glow frequency is lower.Like this by the micro- distinguishing picture of stroboscopic, colored walking advertisement picture is just presented on passenger
In front.
In addition, occur in that a kind of auto-stereo display system for subway tunnel now, such as State Intellectual Property Office in
On April 23rd, 2014, disclose a Publication No. CN102213836B, a kind of entitled " freely standing for subway tunnel
The patent of invention of body display system ", it shows that the LED light post of system is made up of multiple row LED and slit grating, and the two cooperation can
Passenger is set to see stereo-picture in the case of without wearing glasses.When a slit grating is placed in before LED light post so that head is moved
When dynamic, each eye can only see a row LED through slit, and eyes see adjacent column LED.The placement of slit grating can cause
The width of one row LED illuminated areas is just equal to the double interocular distances of observer.When train driving passes through LED light post, on light beam
Each LED will form a scan line in the passenger visual field.It is assumed that only one of which light beam in the passenger visual field, then a LED light post
The scanning process of a two field picture can be completed.When LED flashes luminous according to certain pel array, and it is sufficiently high to scan frame per second
When, passenger is it is seen that steady and audible still image or animation sequence.
Prior art, traditional led screens want outside the windows of subway of traveling present 30 seconds advertisement, it is necessary to screen,
Up to one kilometer.Not only cost is extremely high, and can consume more electric energy.For frame stabilization, subway can only be selected substantially
In the middle of the section at the uniform velocity travelled, such as two station subways.And led light beams, although cost is relatively low, but when speed is unmatched
The problem of picture can compress or widen.
System is shown for currently the only one three-dimensional tunnel（CN201110118688）, it also has several crucial ask
Topic.First, because it is by the way of slit grating, in order to ensure that right and left eyes can only see independent picture, the width of interpupillary distance
It is required that raster width is strict controlled in a narrower fixed value, LED pixel sends scattered light, and slit has one with pixel
The light of set a distance, only part can be by slit, and this design is relatively low for the utilization rate of light.The bright solid to see clearly
Image is, it is necessary to increase the luminous flux of LED pixel output, and this can increase energy consumption, reduces the service life of system.Second, because narrow
Seam is not the optical system of an orientation, and by specific slit dispersion can occur for this light for resulting in different wave length, these
Light is in mixing because different degrees of dispersion causes colour cast.This colour cast largely reduces stereoscopic display quality so that
The picture edge blurry that passenger sees, colour cast.
The content of the invention
In order to overcome defect present in above-mentioned prior art and deficiency, the invention provides a kind of binary microscope group tunnel car
Three-dimensional display system, it is an object of the invention to the reduction energy consumption of Stereo display system compared with prior art, extension uses the longevity
Life, the utilization rate for solving slit to light is low, the problems such as display quality is poor.For from technological angle, existing scheme uses light
Grid scheme is, it is necessary to very high manufacture control accuracy.Machine that glazed area is limited, the dust in tunnel influences very on its printing opacity
Greatly.The binary microscope group tunnel motor vehicle space of the present invention shows system, light penetration is greatly improved, and luminance loss is reduced, adopted
With lens arrangement, image boundary clearly, improves the display quality of stereo-picture.
In order to solve above-mentioned problems of the prior art, the present invention is achieved through the following technical solutions：
Binary microscope group tunnel motor vehicle space shows system, it is characterised in that：Including the binary dimension display surface using LED/light source
Plate, light barrier and lens, the lens are arranged on the front centre position of binary dimension display panel, and lens correspondence panel is in water
Square set up, light barrier is arranged on around lens；The binary dimension display panel is by being fixed on tunnel wall
What multigroup view was equidistantly arranged, each group of view is divided into many sub- views and constituted according to the arrangement of X row Y column arrays again, often
Individual sub- view by multiple lines and multiple rows LED unit array arrangement；Several sub- views of each group of view show current time displaying figure
Multiple angles of picture；
Each group of view includes M*N pixel, a diameter of u of LED unit, length L=u*M of every group of view, height H=u*N,
The vertical range of lens to binary dimension display panel is, the distance of lens to human eye is；
Every group of view is according to the instant vehicle velocity V of vehicle according to certain frequency checker, and image sweep frequency is dynamic according to instant vehicle velocity V
State is adjusted, and V*t represents vehicle operating range, it is assumed that have K width view circulation changes, in t, the corresponding group of vehicle location is regarded
Figure should show Image (k, t)=[V*t/ ()] modK+1 width figures, [] represents that fractions omitted is rounded, and mod is to take the remainder,
Represent interpupillary distance；
In t, the sub- view of this group of view changes according to certain frequency, tThe i-th row j arrange sub- view and will show
Image (k, t, i, j) image, wherein, i=1,2 ... X, j=1,2 ... Y；
Enter line translation, passenger by above-mentioned rule it is seen that steady and audible still image or animation sequence.
The sub- view of every group of view is arranged according to the arrangement mode of nine grids.
The lens support mounted and vehicle by support and between the walls, the lens are tieed up parallel to the binary on wall
Display panel is spent, light is transmitted to observer's eyes by lens, keeps observer's eyes at least while to see single two width
View, effect of the image in brain compound stereoscopic.
The lens are convex lens.
The car speed。
The instant speed of the vehicle is measured by speed synchronous inductor.
Compared with prior art, the beneficial technique effect that the present invention is brought is shown：
1st, compared to prior art, the auto-stereo display system of subway tunnel of the invention has abandoned existing grating approach,
Lens arrangement is employed, this is a kind of directing optical system, solves multiple problems.Grating approach is contrasted, using lens arrangement,
Light penetration is greatly improved, and light utilization efficiency is improved.Lens orient light, reduce the conduction loss of light.Other lens arrangement, no
The light as different wave length in grating slit is understood because dispersion causes colour cast, and using lens, image boundary is clear, so as to improve solid
The display quality of image.
2nd, binary microscope group tunnel motor vehicle space of the invention shows system contrast grating approach, realizes and more holds in technique
Easily, preparing grating needs very high precision controlling, the technological requirement height to making grating.Grating, which machines rear glazed area, to be had
Dust in limit, tunnel influences very big to its light transmittance.
3rd, binary microscope group tunnel motor vehicle space of the invention shows system, and slit light of the prior art is replaced using lens
The mode of grid, the lens of lens orient light, reduce the conduction loss of light.Other lens arrangement, will not as in grating slit not
The light of co-wavelength causes colour cast because of dispersion, and using lens, image boundary is clear, so that the display quality of stereo-picture is improved,
The two-dimentional display panel of the present invention is made up of multigroup view simultaneously, and every group of view is arranged by multiple according to X row Y column arrays
Sub- view constitute, current bore hole 3D technology is highly developed, and bore hole 3D is not only being differentiated the problems of at present
In terms of rate and refresh rate, mainly it is difficult to ensure that the image for reflexing to right and left eyes must be realized and matches, bore hole 3D is to seeing
Distance, orientation, the angle for the person of seeing have more strict requirements, and corresponding this group of view of vehicle location should show in the application
Show Image (k, t)=[V*t/ ()] modK+1 width figures, the rule of display image is combined with observer's eyes, also
To say, vehicle location be to the law of character graphics displaying that should organize view with the interpupillary distance of observer have it is very big associate, this is special by the application
Fixed design, it is ensured that observer's eyes, and can be effective it can be seen that steady and audible still image or animation sequence
Ground prevent subregion third dimension substantially and in addition region display entanglement the problem of.
4th, sub- view of the invention is to show the view in multiple angles of this group of view display image, and its law of character graphics displaying
It isThe i-th row j arrange sub- view and will show Image (k, t, i, j) image, wherein, i=1,
2 ... X, j=1,2 ... Y；According to law of character graphics displaying of the present invention, it can further prevent that subregion third dimension is obvious
And in addition the display entanglement in region the problem of, simultaneously, it is ensured that observer's eyes are it can be seen that steady and audible still image
Or animation sequence.
Brief description of the drawings
Fig. 1 is present invention display system structural representation；
Reference：1st, binary dimension display panel, 2, lens, 3, light barrier, 4, projected area, 5, observer.
Embodiment
Embodiment 1
As a preferred embodiment of the present invention, with reference to Figure of description 1, present embodiment discloses：
Binary microscope group tunnel motor vehicle space shows system, it is characterised in that：Including the binary dimension display surface using LED/light source
Plate, light barrier and lens, the lens are arranged on the front centre position of binary dimension display panel, lens correspondence panel-level
Direction is set one by one, and light barrier is arranged on around lens；The binary dimension display panel is by being fixed on tunnel wall
What multigroup view was equidistantly arranged, many sub- views are constituted each group of view according to the arrangement of X row Y column arrays again, every height
View by multiple lines and multiple rows LED unit array arrangement；The sub- view of each group of view shows a certain this group of view display figure of moment
Multiple angle pictures of picture；
Each group of view includes M*N pixel, a diameter of u of LED unit, length L=u*M of every group of view, height H=u*N,
The vertical range of lens to binary dimension display panel is, the vertical range of lens to human eye is；
Every group of view is according to the instant vehicle velocity V of vehicle according to certain frequency checker, and image sweep frequency is dynamic according to instant vehicle velocity V
State is adjusted, and V*t represents vehicle operating range, it is assumed that have K width view circulation changes, in t, the corresponding group of vehicle location is regarded
Figure should show Image (k, t)=[V*t/ ()] modK+1 width figures, [] represents that fractions omitted is rounded, and mod is to take the remainder,
Represent interpupillary distance；
In t, the sub- view of this group of view changes according to certain frequency, tThe i-th row j arrange sub- view and will show
Image (k, t, i, j) image, wherein, i=1,2 ... X, j=1,2 ... Y；
Enter line translation, passenger by above-mentioned rule it is seen that steady and audible still image or animation sequence.
Embodiment 2
As another preferred embodiment of the present invention, with reference to Figure of description 1, present embodiment discloses：
Binary microscope group tunnel motor vehicle space shows system, it is characterised in that：Including the binary dimension display surface using LED/light source
Plate, light barrier and lens；The display panel is rearranged by f meters of multigroup view equi-spaced apart being fixed on tunnel wall,
Each group of view according to the sub- view of nine grids by constituting, and every group of view is by the LED unit array arrangement of multiple lines and multiple rows, numerous tunnels
Road vehicle, is derived by taking subway as an example here, because the retentivity time of eye t of human eye is 0.05 second, subway speed of operation V takes
General 70,000 ms/h of value, interval f=V*t=0.97 meter, actually f is according to 1 meter to 5 meters of the general value of speed of tunnel vehicle
In the range of, if f is smaller, the transformation period such as LED is smaller, because the light on and off of LED do not have afterglow effect, then picture frame per second is more
It is high, it appears that also more to link up smooth；Interpupillary distance f4Averagely it is equal to 70 millimeters, each group of LED view is u millimeters by multiple length of sides
LED unit is constituted, and lens, which are placed on, to be attempted in front of middle, and the vertical range of lens to human eye is f2Rice, lens arrive LED panel
Vertical range is f1Rice.In the present embodiment, described lens are convex lens.
The difference of the present invention and prior art maximum are that prism tunnel display system for vehicle is only horizontally oriented can be with
See forming stereoscopic visual effect, and binary shows system, not only left and right can see the multi-angle image information that is mutually related,
It can also be seen that the multi-angle image information of association above and below different visual angles height.
The pixel image of every sub- view throws into front projection area through lens origin symmetry, and each LED display unit is certainly
Body sends the light of colors as a pixel with regard to that can send trichromatic light, different proportion mixing, and display comes from different views
Pixel；
According to modes of emplacement above so that when beholder arbitrarily moves on head, left and right eye must only be seen through lens
The light of one piece of LED views projection, because the adjacent sub- view in left and right is exactly interpupillary distance, eyes by lens projects to eyes interval
See the image of adjacent sub- view displaying；
The placement of lens can cause a sub- view area spaced transmission to be just equal at the moment between observer's eyes to observer
Distance；Because about 2-3 meters of distance before and after the scope of activities very little in subway, and the optical system subordination designed according to above-mentioned parameter
In focal length system, optional position, can ensure that right and left eyes see the view field of different LED views in the car；
During train high-speed mobile, the light that the LED display unit of array is sent in multigroup view of equidistant arrangement is because " persistence of vision is imitated
Should " remain in observer's brain vision, image digitization 1-9 presses certain frequency checker according to the instant speed of train, wherein
Even if speed is measured by speed synchronous inductor, image conversion frequency according to instant speed dynamically adjust, V*t be traveling away from
From if providing the change of K width image cycle altogether, then in t, the image of subway this moment corresponding to position should show the
Image（k,t）=[V*t/(f4)] modK+1 width figures, [] symbol is the meaning that fractions omitted is rounded here, and mod is to take the remainder.Except
Know which piece image is t should be shown outside, also to obtain the frequency change of the sub- view of t correspondence, then t LEDt
The i-th row j arrange sub- view and will show Image (k, t, i, j) image, wherein, i=1,2 ... X, j
=1、2……Y；, three width views of same row be three of piece image downwards on three angles seeing.Along before subway
Enter direction, every group of LED attempts sequence number 1-9,
If the i-th frame is shown
Then i+1 frames are shown
I+2 frames are shown
... wherein 147,258,369 one-tenth three groups of upper, middle and lowers are the multi-angle image that is mutually related respectively, are converted by such rule,
So that the image that light is maintained at observer's right and left eyes after lens is constant all the time；That is picture switching frequency is v1=
[V/(f4)], sub- view switching frequency is v2=[V/ (u)], two kinds of frequencies are in f, f3What lower of fixation was measured with synchronous inductor
Speed positive correlation, when speed reaches 40,000 ms/h, can open three-dimensional display system, if speed is faster, picture more connects
Pass through.
In observer, view forms a scanning plane in the eyes；According to above-mentioned rule, group view is synchronous with by speed
During the instant speed matching that inductor is measured, its dynamic change of computer system intelligent control, human eye can just be seen in 20 frame
It is higher if with 40,000 ms/h of unlatching stereo visual systems, having had more than the frame per second of 20 frames to clear and smooth animation sequence
Speed, match higher frame per second, finally see steady and audible still image or animation sequence.
Lens are installed in subway between the walls by support support, and parallel to LED views on wall, light passes through lens
Observer's eyes are transmitted to, keep eyes to see single two width figure, effect of the image in brain compound stereoscopic simultaneously.
Claims (6)
1. binary microscope group tunnel motor vehicle space shows system, it is characterised in that：Including the binary dimension display surface using LED/light source
Plate, light barrier and lens, the lens are arranged on the front centre position of binary dimension display panel, lens correspondence panel-level
Side is set up, and light barrier is arranged on around lens；The binary dimension display panel is more on tunnel wall by being fixed on
The equidistantly arrangement of group view, many sub- views are arranged according to X row Y column arrays and constituted again for each group of view, are regarded per height
Figure by multiple lines and multiple rows LED unit array arrangement；The sub- view of each group of view shows this group of view display image of current time
Multiple angle pictorial informations；
Each group of view includes M*N pixel, a diameter of u of LED unit, length L=u*M of every group of view, height H=u*N,
The vertical range of lens to binary dimension display panel is, the distance of lens to human eye is；
Every group of view is according to the instant vehicle velocity V of vehicle according to certain frequency checker, and image sweep frequency is dynamic according to instant vehicle velocity V
State is adjusted, and V*t represents vehicle operating range, it is assumed that have K width view circulation changes, in t, the corresponding group of vehicle location is regarded
Figure should show Image (k, t)=[V*t/ ()] modK+1 width figures, [] represents that fractions omitted is rounded, and mod is to take the remainder,
Represent interpupillary distance；
In t, the sub- view of this group of view changes according to certain frequency, tThe i-th row j arrange sub- view and will show
Image (k, t, i, j) image, wherein, i=1,2 ... X, j=1,2 ... Y；
Enter line translation, passenger by above-mentioned rule it is seen that steady and audible still image or animation sequence.
2. binary microscope group tunnel motor vehicle space as claimed in claim 1 shows system, it is characterised in that：Every group of view
Sub- view is arranged according to the arrangement mode of nine grids.
3. binary microscope group tunnel motor vehicle space as claimed in claim 1 or 2 shows system, it is characterised in that：The lens by
Support supports mounted and vehicle and between the walls, the lens are parallel to the binary dimension display panel on wall, light warp
Cross lens and be transmitted to observer's eyes, keep observer's eyes at least while to see single two width view, image is closed in brain
Into three-dimensional effect.
4. binary microscope group tunnel motor vehicle space as claimed in claim 1 or 2 shows system, it is characterised in that：The lens are
Convex lens.
5. binary microscope group tunnel motor vehicle space as claimed in claim 1 or 2 shows system, it is characterised in that：The vehicle speed
Degree。
6. binary microscope group tunnel motor vehicle space as claimed in claim 5 shows system, it is characterised in that：The vehicle it is instant
Speed is measured by speed synchronous inductor.
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| CN201710365116.9A CN106990545A (en) | 2017-05-22 | 2017-05-22 | Binary microscope group tunnel motor vehicle space shows system |
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| CN201710365116.9A CN106990545A (en) | 2017-05-22 | 2017-05-22 | Binary microscope group tunnel motor vehicle space shows system |
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| KR20050078566A (en) * | 2004-02-02 | 2005-08-05 | 한국과학기술원 | Media system |
| US20080316210A1 (en) * | 2000-02-16 | 2008-12-25 | Mirage Motion Media Inc. | Signage display system and process |
| CN102213836A (en) * | 2011-05-09 | 2011-10-12 | 湖南创图视维科技有限公司 | Autostereoscopic display system for metro tunnel |
| WO2012003893A1 (en) * | 2010-07-06 | 2012-01-12 | Jentschura, Rolf | System for creating a visual animation of objects |
| CN105049832A (en) * | 2014-04-24 | 2015-11-11 | Nlt科技股份有限公司 | Stereoscopic image display device, stereoscopic image display method, and stereoscopic image display program |
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2017
- 2017-05-22 CN CN201710365116.9A patent/CN106990545A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080316210A1 (en) * | 2000-02-16 | 2008-12-25 | Mirage Motion Media Inc. | Signage display system and process |
| KR20050078566A (en) * | 2004-02-02 | 2005-08-05 | 한국과학기술원 | Media system |
| WO2012003893A1 (en) * | 2010-07-06 | 2012-01-12 | Jentschura, Rolf | System for creating a visual animation of objects |
| CN102213836A (en) * | 2011-05-09 | 2011-10-12 | 湖南创图视维科技有限公司 | Autostereoscopic display system for metro tunnel |
| CN105049832A (en) * | 2014-04-24 | 2015-11-11 | Nlt科技股份有限公司 | Stereoscopic image display device, stereoscopic image display method, and stereoscopic image display program |
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Application publication date: 20170728 |