CN110211519A - A kind of annular transparent screen and annular display system - Google Patents
A kind of annular transparent screen and annular display system Download PDFInfo
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- CN110211519A CN110211519A CN201910439908.5A CN201910439908A CN110211519A CN 110211519 A CN110211519 A CN 110211519A CN 201910439908 A CN201910439908 A CN 201910439908A CN 110211519 A CN110211519 A CN 110211519A
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- garter spring
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/005—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes forming an image using a quickly moving array of imaging elements, causing the human eye to perceive an image which has a larger resolution than the array, e.g. an image on a cylinder formed by a rotating line of LEDs parallel to the axis of rotation
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Abstract
The invention discloses a kind of annular transparent screen and annular display systems, are related to field of display technology.The annular transparent screen includes ring-shaped screen and driving mechanism, and driving mechanism is configured as driving ring-shaped screen around own axis；Ring-shaped screen includes multiple lamp stands and cable-stayed support, and multiple lamp stands are provided at circumferentially spaced along ring-shaped screen；Cable-stayed support includes two connecting rods of interconnection, and two adjacent lamp stands are connected by multiple cable-stayed supports.In the annular transparent screen, adjacent lamp stand is connected by cable-stayed support, so that having vacancy section between adjacent lamp stand, the shielded area of cable-stayed support is small, and the transparency of ring-shaped screen is high；Ring-shaped screen realizes that continuous and clearly image shows that display picture is without splicing gap in rotation, using human vision persistence effect；The stable structure of cable-stayed support between adjacent lamp stand, anti-deformation is good, is conducive to the integral strength and anti-seismic performance that improve ring-shaped screen.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of annular transparent screen and annular display systems.
Background technique
There are many methods for the realization that ring curtain is shown, mainly include multi-screen splicing, the projection of ring curtain and static LED screen etc..Wherein,
At least there is the gap of 1mm in multi-screen splicing structure between screen and screen, overall picture display effect is poor；Pair of ring curtain projection
The problems such as more poor than degree, and presence defocuses, brightness is low；Static LED screen resolution ratio is poor and cost is high, is not suitable for closely seeing
It sees.
Above-mentioned ring screen is opaque, transparent display screen mainly include transparent liquid crystal display, transparent holographic projection, thoroughly
Bright OLED display screen, transparency LED display screen and air display screen.Wherein, the display area of transparent liquid crystal display is larger, but thoroughly
Luminosity equation, and whole shock resistance is not high, it is easy to break；The transparency of transparent holographic projection is higher, but brightness is not high；Transparent OLED
Display screen needs multiple small size screens to be spliced, and transparency LED display screen needs make trade-offs in transparency and resolution ratio；Air
Display resolution is low, luminance range, and display area is limited.
Therefore, the annular transparent screen that a kind of transparency is good, display area is unrestricted is needed to mention to realize Multi-level display
High user experience effect.
Summary of the invention
An object of the present invention is to provide a kind of annular transparent screens, can obtain biggish display area, transparency
Well and without splicing gap.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of annular transparent screen, including ring-shaped screen and driving mechanism, the driving mechanism are configured as driving the annular
Screen is around own axis；
The ring-shaped screen includes:
Multiple lamp stands, the multiple lamp stand being provided at circumferentially spaced along the ring-shaped screen；And
Cable-stayed support, the cable-stayed support include two connecting rods of interconnection, and two adjacent lamp stands pass through multiple institutes
State cable-stayed support connection.
Wherein, occlusion part is provided on the connecting rod, the occlusion part is configured as making described oblique in unit height region
The area equation of stay bolt.
Wherein, the connecting rod and the occlusion part are thin-slab structure.
Wherein, two connecting rods in the same cable-stayed support are symmetrical；
One end of the connecting rod and it is provided with the occlusion part with the crosspoint of another connecting rod, and described in two
Occlusion part is located at the two sides of the connecting rod.
Wherein, the ring-shaped screen further includes upper garter spring and lower garter spring, and the upper garter spring is connect with the driving mechanism, multiple
The both ends of the lamp stand are connect with the upper garter spring and the lower garter spring respectively.
Wherein, the upper garter spring and the lower garter spring include multiple end to end arc-shaped workpieces, and the one of the arc-shaped workpiece
Grafting block is arranged in end setting inserting groove, the other end, and the grafting block is inserted into the inserting groove and insertion depth is adjustable.
Wherein, the driving mechanism includes:
Power source；
Central axis, the central axis are overlapped with the axis of the ring-shaped screen, and the central axis and power source transmission connect
It connects；And
Multiple cantilevers, one end of the cantilever and the center axis connection, the other end are connect with the upper garter spring, Duo Gesuo
The circumferential direction that cantilever is stated along the central axis is uniformly distributed.
Wherein, the circularity that the end of the height of the cantilevered distal end and multiple cantilevers is formed is adjustable；
The end of the cantilever is by rope and the center axis connection, and the length of the rope is adjustable described in adjustment
Outstanding height.
Wherein, the cantilever is detachably connected by the first connector and the upper garter spring, and the upper garter spring with it is described
Height between cantilever is adjustable；
First connector includes the first plate being vertically arranged and horizontally disposed second plate, first plate with it is described
The connection of second plate, first plate are connect with the cantilever；Radially extending along the ring-shaped screen is provided on second plate
The second strip hole, the second bolt passes through and second strip hole and connect with the upper garter spring.
Wherein, the end of the cantilever is arranged with noise reducing sleeve, and the section of the noise reducing sleeve is in droplet-shaped, and the noise reducing sleeve
Tip deviate from the ring-shaped screen rotation direction.
Wherein, the upper garter spring is connect by the second connector with the lamp stand, between the lamp stand and the upper garter spring
Radial distance is adjustable；
Second connector includes the third plate being vertically arranged and horizontally disposed 4th plate, is set on the 4th plate
It is equipped with the third strip hole radially extended, third bolt passes through the third strip hole and connect with the upper garter spring, described
Third plate is connect with the lamp stand.
Wherein, the lower garter spring is connect by third connector with the lamp stand, between the lamp stand and the lower garter spring
Radial distance is adjustable.
Wherein, the annular transparent screen further include:
The anti noise screen of annular, the anti noise screen are made of clear material, and the anti noise screen and the ring-shaped screen interval are arranged
And it is located at the inside of the ring-shaped screen.
Wherein, the luminescence unit being arranged along the vertical direction on the lamp stand including at least one column；When the lamp stand is provided with
When at least two column, at least two column luminescence units on the same lamp stand are shifted to install.
Wherein, the luminescence unit is vector luminescence unit or LED light.
It is another object of the present invention to propose a kind of annular display system, the transparency of annular transparent screen is good,
Be conducive to improve multihead display effect.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of annular display system, including outer ring display screen and at least one above-mentioned annular transparent screen, the annular
Transparent screen is located on the inside of the outer ring display screen and is coaxially disposed with the outer ring display screen.
The utility model has the advantages that the present invention provides a kind of annular transparent screen and annular display systems.It is adjacent in the annular transparent screen
There is vacancy section, so that the transparency of ring-shaped screen is high between lamp stand；The size of ring-shaped screen is without architectural limitation, can according to need
Change the size of ring-shaped screen, to obtain bigger display area；Ring-shaped screen is real using human vision persistence effect in rotation
Now continuously and clearly image shows that display picture is without splicing gap；The stable structure of cable-stayed support, resistance to deformation between adjacent lamp stand
It can get well, be conducive to the integral strength and anti-seismic performance that improve ring-shaped screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of annular transparent screen provided by the invention；
Fig. 2 is the main view of annular transparent screen provided by the invention；
Fig. 3 is the structural schematic diagram of cable-stayed support provided by the invention；
Fig. 4 is the structural schematic diagram after lamp stand provided by the invention and cable-stayed support assembly；
Fig. 5 is the structural schematic diagram of vector luminescence unit provided by the invention；
Fig. 6 is the main view of the first connector provided by the invention；
Fig. 7 is the top view of the first connector provided by the invention；
Fig. 8 is the structural schematic diagram of the second connector provided by the invention；
Fig. 9 is the structural schematic diagram of third connector provided by the invention；
Figure 10 is the arrangement schematic diagram of cable in annular transparent screen provided by the invention；
Figure 11 is the structural schematic diagram of lamp plate provided by the invention；
Figure 12 is the cross-sectional view of noise reducing sleeve provided by the invention；
Figure 13 is the structural schematic diagram of annular display system provided by the invention；
Wherein:
100, annular transparent screen；200, outer ring display screen；
1, ring-shaped screen；11, lamp stand；111, lamp plate；1111, luminescence unit；112, control panel；12, cable-stayed support；121, even
Bar；122, occlusion part；123, lug；13, upper garter spring；14, lower garter spring；
2, driving mechanism；21, central axis；22, cantilever；221, noise reducing sleeve；23, rope；
3, the first connector；31, the first plate；32, the second plate；321, the first strip hole；4, the second connector；41, third
Plate；42, the 4th plate；421, the second strip hole；5, third connector；51, the 5th plate；52, U-shaped part；
61, Switching Power Supply；62, junction box.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.
As shown in Figure 1, a kind of annular transparent screen is present embodiments provided, including ring-shaped screen 1 and driving mechanism 2, driving machine
Structure 2 is connect with ring-shaped screen 1, for driving ring-shaped screen 1 around own axis.Driving structure includes power source and central axis 21,
Central axis 21 is set to the inside of ring-shaped screen 1, and is overlapped with the axis of ring-shaped screen 1.Power source and central axis 21 are sequentially connected, in
Mandrel 21 is connect with ring-shaped screen 1, to drive ring-shaped screen 1 to rotate by the driving rotation of central axis 21.
In the present embodiment, ring-shaped screen 1 itself has the hollowed out area of larger area in the quiescent state, so that ring-shaped screen 1 be made to have
There is the higher transparency, viewing person can see the landscape after screen through the vacancy section in ring-shaped screen 1.When practical viewing, annular
Screen 1, around own axis, will form scanning surface by the line image that switching ring-shaped screen 1 is shown under the driving of driving mechanism 2,
And realize that continuous and clearly image is shown using human vision persistence effect.
Specifically, as shown in Fig. 2, ring-shaped screen 1 includes multiple lamp stands 11 and cable-stayed support 12.Lamp stand 11 is long strip-board shape knot
Structure, lamp stand 11 are vertically arranged, circumferentially-spaced arrangement of multiple lamp stands 11 around central axis 21, the viewing area that group circularizes.Multiple lamps
Ring-shaped screen 1 is divided into multiple vertical regions by bar 11, and each vertical region adjusts display content according to itself position, with group
The complete image circularized.
Adjacent lamp stand 11 can be connected by cable-stayed support 12.As shown in Figures 2 and 3, cable-stayed support 12 includes interconnection
Two connecting rods 121, two connecting rods 121 form X-types, and the both ends of each connecting rod 121 are connect with adjacent lamp stand 11 respectively.To mention
Connection effect between high adjacent lamp stand 11, thus guarantee the stabilization of 1 structure of ring-shaped screen, it can between two adjacent lamp stands 11
To connect by multiple cable-stayed supports 12, be conducive to improve the position precision between two neighboring lamp stand 11.
In the present embodiment, multiple lamp stands 11 are connected by the cable-stayed support 12 of X-type and form ring-shaped screen 1, the structure of cable-stayed support 12
Stablize, be conducive to the mechanics uniformity for improving ring-shaped screen 1, install, be easy to make, the whole non-deformability of ring-shaped screen 1 by force and
Stability is good.There is biggish hollowed out area, so that ring-shaped screen 1 exists between the ring-shaped screen 1 two lamp stands 11 adjacent in static state
Static state is with regard to transparency with higher, and when ring-shaped screen 1 rotates display picture, viewing person can be through in ring-shaped screen 1
The landscape after screen is seen in vacancy section, realizes transparence display effect.
In addition, the size of the display area of annular transparent screen is determined by the length of lamp stand 11 and the diameter of ring-shaped screen 1.It is logical
The length of adjustment lamp stand 11 or the diameter of ring-shaped screen 1 are crossed, the size of display area can be adjusted flexibly, so that display area can be with
It adjusts according to actual needs, solves the problems, such as that display area is limited in the prior art.
To keep the length adjustment of lamp stand 11 more flexible, as shown in figure 4, each lamp stand 11 may include multiple lamp plates 111,
Multiple lamp plates 111 are spliced to form lamp stand 11 along the vertical direction.Multiple controllers 112 can be set on each lamp stand 11, controlled
Data processing unit and laser detector are provided on device 112, each controller 112 can control multiple lamp plates 111.Lamp plate
111 include substrate and the luminescence unit 1111 being disposed on the substrate, optical module and the printed circuit board for driving IC
(Printed circuit board, PCB), wherein the input/output port and power supply mould of data are provided on printed circuit board
Block.It is connected between two adjacent lamp stands 11 by multiple cable-stayed supports 12, to form ring-shaped screen 1.Optionally, luminescence unit
1111 can be in the inside of lamp stand 11, can also be in the outside of lamp stand 11.
Optionally, luminescence unit 1111 can be LED light, or vector luminescence unit.Relative to biggish display
Scale, such as when below a ten thousandth that light source only accounts for display area, as shown in figure 5, vector pixel (Anisotropic
Pixels it) approximate can regard the light source a little to shine as, be arrow beam of light to most light beams of spatial emission, i.e., under light intensity
The 50% of this light beam largest light intensity is dropped to as the beam boundaries, is circle with light source, can include the minimum space on all boundaries
Spherical angle is less than 10 degree.Vector pixel can support to project above-mentioned arrow beam of light on no less than 100 directions being distinguished, and
Light beam can be emitted to two or more directions simultaneously, at least 16 grades of the brightness support of the light beam of transmitting is adjustable.This implementation
Vector luminescence unit in example can be the optical device for meeting above-mentioned condition, in the present embodiment, not limit vector luminescence unit
Specific structure.
In the present embodiment, luminescence unit 1111 can be vector luminescence unit, the light beam emitted according to vector luminescence unit
The characteristics of, the light-emitting angle of each luminescence unit 1111 can be adjusted when deviation occurs in the radial position of lamp stand 11, to obtain
Obtain better display effect.Such as by taking certain light beam that luminescence unit 1111 issues as an example, when lamp stand 11 is located at standard radial
When position, which will be emitted with a standard angle, obtain standard light beam；When the radial position of lamp stand 11 misses
When poor, since lamp stand 11 will be skewed towards the inner or outer side of ring-shaped screen 1, if luminescence unit 1111 still with the light beam of standard angle transmitting with
Standard light beam is not overlapped, and will affect display effect.At this point it is possible to calculate what the luminescence unit 1111 emitted in standard radial position
The launch party of standard light beam at the intersection point on cylindrical surface where standard light beam and luminescence unit 1111 are practical and the intersection position
To so that luminescence unit 1111 is controlled when by the intersection position, with the direction of the launch hair for the standard light beam being calculated
Irradiating light beam, to make up influence of the radial position error to display effect of lamp stand 11.
It is multiple in each lamp stand 11 in order to be located at the luminescence unit 1111 of multiple lamp plates 111 on the same cylindrical surface
Lamp plate 111 is in the same plane, and the end face of adjacent lamp plate 111 is aligned and abuts.It is adjacent in order to connect multiple lamp plates 111
Two lamp stands 11 between the quantity of cable-stayed support 12 can be identical as the quantity of lamp plate 111 in each lamp stand 11.Specifically, often
Four corner positions of a lamp plate 111 are respectively arranged with the first threaded hole.The both ends of each connecting rod 121 are respectively provided in cable-stayed support 12
There is a lug 123, vertically there are two the second threaded holes for setting on lug 123.Two the second threaded holes pair on each lug 123
It should be aligned with the first threaded hole on two adjacent lamp plates 111, be spelled along the vertical direction so that each lug 123 be made to can connect
Two lamp plates 111 connect.In two adjacent cable-stayed supports 12, two lugs 123 of the bottom for the cable-stayed support 12 being located above divide
It is not overlapped with two lugs 123 at the top of underlying cable-stayed support 12.Optionally, cable-stayed support 12 can be the materials such as aluminium or steel
Thin-slab structure made of expecting, so that cable-stayed support 12 itself has certain elasticity, thus make ring-shaped screen 1 that there is certain flexibility,
Be conducive to improve the non-deformability of ring-shaped screen 1, and ring-shaped screen 1, in rotation, ring-shaped screen 1 flexible can be according to centrifugal force certainly
The cylindricity of dynamic adjustment ring-shaped screen 1, so that the circle enough of ring-shaped screen 1, sufficiently stable.
In the present embodiment, the area in ring-shaped screen 1 for the lamp stand 11 of display is small, so that the optical clarity of ring-shaped screen 1
Height, meanwhile, because the display area of lamp stand 11 is small, corresponding reflective area is also small, and the surface of lamp stand 11 can be on this basis
It is designed using blacking, so that reflection of the lamp stand 11 to light, can reduce luminance loss, so that ring-shaped screen 1 is with higher right
Than degree, the image and color of display are more clear.
Light due to being provided with the position of cable-stayed support 12 in ring-shaped screen 1 will be blocked, and shielded area is bigger, at the position
Brightness it is darker, shielded area etc. not will lead to ring-shaped screen 1 and light and dark problem occurs, influence the display effect of ring-shaped screen 1.
To solve the above problems, as shown in Figure 3 and Figure 4, occlusion part 122, occlusion part 122 can be set on connecting rod 121
Can make the area equation of cable-stayed support 12 in unit height region, thus make the brightness in the region of 1 unit height of ring-shaped screen with
And fretwork area is equal, to make 1 brightness of ring-shaped screen and transparency more evenly.
In the present embodiment, connecting rod 121 is the parallelogram plate of even width.When two shapes arranged in a crossed manner of connecting rod 121
When at X-type, the position area of upper and lower ends and the central rotational connection of cable-stayed support 12 is small, for this purpose, the lower end of connecting rod 121 is in
Between position can be set occlusion part 122, occlusion part 122 extends to left and right (i.e. left and right directions in Fig. 3) two sides of connecting rod 121.
Two occlusion parts 122 on same connecting rod 121 are located at the two sides of connecting rod 121.
In order to simplify processing technology, processing cost is saved, cable-stayed support 12 can be symmetrical structure, form the two of cable-stayed support 12
The structure of a connecting rod 121 is identical, when production, it is only necessary to process Same Part.
In actual use, between two adjacent lamp stands 11, the lug 123 of the lower end for the cable-stayed support 12 being located above and position
Lug 123 in the upper end of the cable-stayed support 12 of lower section overlaps, so that the upper and lower ends of each cable-stayed support 12 are provided with occlusion part
122, to compensate shielded area, keep brightness in the region of 1 unit height of ring-shaped screen and fretwork area equal, i.e. in Fig. 4
Height is the area equation of cable-stayed support 12 in two regions of H, to make 1 brightness of ring-shaped screen and transparency more evenly.
For the structure for simplifying cable-stayed support 12, occlusion part 122 can be and the integrally formed laminated structure of connecting rod 121.It is optional
Ground, the shape of occlusion part 122 can be triangle, or other shapes, as long as cable-stayed support in guarantor unit height region
12 area equation.
It, can when weaving lamp stand 11 to guarantee that lamp plate 111 and 111 position alignment precision of lamp plate are high in each column lamp stand 11
To use locating template, multiple row location hole is provided on locating template, a column lamp stand 11 corresponds to two adjacent column location holes, so that
The first threaded hole on each lamp plate 111 is aligned with corresponding location hole.Later, adjacent two column lamp stand 11 is divided by screw
It is not connect with cable-stayed support 12, to realize the high-precision alignment between lamp plate 111, cable-stayed support 12 itself has certain flexibility, makes
Obtaining ring-shaped screen 1 also has flexible speciality, and the mechanics uniformity is high.
To avoid ring-shaped screen 1 during rotation, lamp stand 11 is radially shaken, as shown in Fig. 2, on ring-shaped screen 1 further includes
The form and dimension of garter spring 13 and lower garter spring 14, upper garter spring 13 and lower garter spring 14 can be equal, and is distributed in upper and lower, lamp stand 11
Both ends are connect with upper garter spring 13 and lower garter spring 14 respectively, to guarantee that each lamp stand 11 is arranged along the vertical direction, avoid lamp stand
11 shake.
In the present embodiment, upper garter spring 13 and lower garter spring 14 may each comprise multiple end to end arc-shaped workpieces, multiple arcs
Part is spliced to form complete circular rings.Wherein, one end of each arc-shaped workpiece is provided with inserting groove, and the other end is provided with and grafting
The grafting block of slot cooperation, when group loads onto garter spring 13 or lower garter spring 14, the inserting groove and grafting block of adjacent arc-shaped workpiece cooperate.
It is adjusted for convenience of the circular degree to spliced upper garter spring 13 or lower garter spring 14, grafting block is inserted into the depth in inserting groove
It spends adjustable.Optionally, after grafting block is inserted into inserting groove, fastener can be passed through after the insertion depth of adjustment grafting block
Lock the position of grafting block.Wherein, fastener can be bolt, and bolt is threadedly coupled with segmental arc, and end can extend into
It is abutted in inserting groove and with grafting block, locks the position of grafting block by pushing against grafting block.
When practical viewing, viewing person can be located at the inside of ring-shaped screen 1, and the upper end of central axis 21 is circumferentially evenly arranged with
Multiple cantilevers 22, the end of cantilever 22 are connect with upper garter spring 13, and driving mechanism 2 is avoided to block ring-shaped screen 1.It is connected by cantilever 22
Upper garter spring 13, it is possible to reduce the use of material, installation is simpler, and driving mechanism 2 is lighter, and the stress of upper garter spring 13 is more evenly.
Upper garter spring 13 is connect with the upper end of lamp stand 11, can limit the radial position of lamp stand 11.To avoid ring-shaped screen 1 from rotating
In the process, the lower end of lamp stand 11 deviates outward under the influence of centrifugal force, can limit 11 lower end of lamp stand by lower garter spring 14
Position, guarantee lamp stand 11 on the same cylindrical surface.In addition, driving mechanism 2 is only connect with upper garter spring 13, ring can also be made
Shape screen 1 under the effect of gravity, guarantees that each lamp stand 11 is freely sagging, is conducive to make garter spring 13 and lower 14 position of garter spring
Alignment.
To guarantee upper garter spring 13 in same level, the height of each 22 end of cantilever is adjustable, and multiple cantilevers
The circular circularity that 22 end is formed is adjustable, to guarantee that the circularity for the upper garter spring 13 connecting with the end of cantilever 22 is more preferable.
Specifically, cantilever 22 is the rod piece with certain elasticity, and the end of cantilever 22 can pass through the upper end of rope 23 and central axis 21
Connection, by adjusting the length of rope 23, the height of adjustable 22 end of cantilever, to guarantee the end position of multiple cantilevers 22
In in same level.
For convenience of being adjusted to upper garter spring 13 and cantilever 22, upper garter spring 13 and cantilever 22 can pass through the first connector
3 realize be detachably connected, and can also adjust garter spring 13 between cantilever 22 along ring-shaped screen 1 radial direction at a distance from.
Specifically, as shown in Figure 6 and Figure 7, the first connector 3 is whole to be L-type, including the first plate 31 being vertically arranged
With horizontally disposed second plate 32, the first plate 31 can be connect by bolt with cantilever 22, and the second plate 32 can be by bolt
Garter spring 13 connects.In order to adjust upper garter spring 13 between cantilever 22 along ring-shaped screen 1 radial direction at a distance from, can be set on the second plate 32
There is the first strip hole 321 radially extended along ring-shaped screen 1, the second bolt passes through the first strip hole 321 and connects with upper garter spring 13
It connects.By adjusting position of first bolt in the first strip hole 321, along ring-shaped screen between adjustable cantilever 22 and upper garter spring 13
1 radial distance, to be further ensured that garter spring 13 is located at that horizontal plane is interior and the circular degree of upper garter spring 13.
For convenience of the link position of the first plate of adjustment 31 and cantilever 22, multiple first bar shapeds can be set on the first plate 31
Hole 311, and notch 312 is formed by the end that the first strip-shaped hole 311 of close end can extend to the first plate 31, it is easy to assembly.
For the stress for reducing the first plate 31 and 32 link position of the second plate, the first strip hole 321 can be extended on the first plate 31, so that
Stress release mouth is formed between first plate 31 and the second plate 32, is conducive to the service life for improving the first connector 3.
For the circular degree for adjusting multiple lamp stands 11, upper garter spring 13 can be connected by the upper end of the second connector 4 and lamp stand 11
It connects, and the radial distance between lamp stand 11 and upper garter spring 13 is adjustable, so that multiple lamp stands 11 be made to be located on same cylindrical surface.Specifically
Ground, can be L-shaped as shown in figure 8, the second connector 4 is whole, third plate 42 and be vertically arranged including the horizontally disposed 4th
Plate 41, the 4th plate 42 can be connect with the bottom surface of upper garter spring 13, and third plate 41 can be connect with the lateral surface of 11 upper end of lamp stand, from
And guiding role is played to lamp stand 11, be conducive to lamp stand 11 and extend straight down.
For the radial distance for adjusting lamp stand 11 and upper garter spring 13, the diameter along ring-shaped screen 1 can be set on the 4th plate 42
To the second strip hole 421 of extension, the second bolt passes through the second strip hole 421 and connect with upper garter spring 13, by adjusting second
Position of the bolt in the second strip hole 421, the radial distance between adjustable lamp stand 11 and upper garter spring 13, can make up hoop
13 circular degree error of ring, so that the curved surface that multiple lamp stands 11 form is more round.
Similarly, lower garter spring 14 can be connect by third connector 5 with the upper end of lamp stand 11, and lamp stand 11 and lower garter spring
Radial distance between 14 is adjustable.The structure of third connector 5 can be identical as the structure of the second connector 4, to make up lower hoop
14 circular degree error of ring, so that the curved surface that multiple lamp stands 11 form is more round.
Third connector 5 or other structures in other embodiments.Such as shown in figure 9, third connector 5 can
To include the 5th plate 51 being vertically arranged and the U-shaped part 52 connecting with the bottom of the 5th plate 51, Open Side Down for U-shaped part 52.
When assembly, the 5th plate 51 is connect with the lower end outside of lamp stand 11, and U-shaped part 52 be located on lower garter spring 14, the 4th bolt and U-shaped part
52 side sidewall thread connection, and the end of the 4th bolt is threadedly coupled with lower garter spring 14, is protruded by adjusting the 4th bolt
Position of the lower garter spring 14 in U-shaped part 52 is adjusted, to the depth of U-shaped part 52 so as to adjust the diameter of the 5th plate 51 and lower garter spring 14
To distance, and then adjust the radial distance between lamp stand 11 and lower garter spring 14.By the way that third connector 5 is arranged, can make up down
14 circular degree error of garter spring, so that the curved surface that multiple lamp stands 11 form is more round.
In order to facilitate the radial distance between adjustment lamp stand 11 and lower garter spring 14, in U-shaped part 52 between two side walls away from
It is 1.5-2cm from the distance between circumferential surface for being greater than the radial width of lower garter spring 14, and making every one side wall and lower garter spring 14.
To avoid the cable between power supply line in annular transparent screen, cable or lamp plate 111 and lamp plate 111 from influencing ring-shaped screen 1
Transparency, annular transparent screen can use concealed wiring method in the present embodiment.Specifically, as shown in Figure 10, distribution
Case (not shown) can be set in 2 bottom of driving mechanism, and power supply box utilizes the stable electricity of ups power device output after passing through slip ring
Pressure, cable is by extending upwardly to 21 top of central axis inside central axis 21.The top of central axis 21 is provided with power supply terminal case, electricity
380V power supply is converted to 220V output by source terminal case.Switching Power Supply 61 and junction box are additionally provided at the top of annular transparent screen
62, power supply is separated into the output of 24V power supply.24V power supply after dispersion by the cable in cantilever 22 respectively with each lamp stand
Printed circuit board electrical connection on 11, to be the power supply of each lamp stand 11.Optionally, between Switching Power Supply 61 and junction box 62
Cable can use diameter for the flexible cord of 16mm, and the cable between junction box 62 and lamp stand 11 can use diameter for the soft of 6mm
Line.Each Switching Power Supply 61 can be with 6 column lamp stands 11 of load.
Cable in lamp stand 11 between lamp plate 111 is arranged along the back side of lamp stand 11, and the display for influencing lamp stand 11 is avoided.Center
Axis 21 and cantilever 22 are hollow structure, and the cable in addition between lamp plate 111 can arrange inside central axis 21 and cantilever 22,
It avoids cable from influencing ring-shaped screen 1 to show.
Server end can be set in the bottom of annular transparent screen, and interchanger can be set at the top of annular transparent screen, by
The cable that the interchanger of server end picks out can reach the central platform at the top of annular transparent screen by central axis 21, dispersion
The multiple switch at access top afterwards, then draw from respective switch and divide along cantilever 22 to the controller at each 11 back side of lamp stand
112, to realize real-time network information transfer.The mode that this dispersion interchanger produces, on the one hand can reduce exchange cloth
On the other hand the complex redundancy of line can solve bandwidth problem and stability problem in transmission of video information.
For the resolution ratio for improving ring-shaped screen 1, can be realized by improving the revolving speed of ring-shaped screen 1 and reducing pel spacing.
As shown in figure 11, multiple row luminescence unit 1111, the multiple row on the same lamp stand 11 are provided in the present embodiment on each lamp stand 11
Luminescence unit 1111 can shift to install.Specifically, each luminescence unit 1111 can be used as a pixel, and same row shines single
The distance between two adjacent pixels are L in member 1111, after multiple row luminescence unit 1111 shifts to install, can be substantially reduced whole
Pel spacing P on a lamp plate 111, to improve vertical resolution.Horizontal resolution can then pass through the display of raising lamp stand 11
Frequency is realized, wherein the renewal rate of display frequency only each luminescence unit 1111.
In order to reduce image flicker, the actual speed of ring-shaped screen 1 is not less than 1Hz, display refreshing frequency not less than 80 frames/
Second, wherein display refreshing frequency represents the frame numbers of unit time, i.e., the quantity of swiped through lamp stand 11 in the unit time.
Ring-shaped screen 1 in the present embodiment can increase the brightness of ring-shaped screen 1 by increasing the quantity of lamp stand 11, by setting
It sets luminescence unit 1111 that multiple row shifts to install and improves the refreshing frequency of lamp stand 11 and realize higher resolution, and ring-shaped screen 1
Size adjustment flexibly, is not limited by displaying principle；Multiple lamp stands 11 have higher with the ring-shaped screen 1 that multiple cable-stayed supports 12 form
Transparency and flexibility, non-deformability is strong, can be adjusted to the circular degree of ring-shaped screen 1.
By taking pel spacing P is 0.7mm as an example, the contrast of the annular transparent screen in the present embodiment can be greater than 1000:1,
Refresh rate can be 80Hz, and horizontal high-resolution is 30K, and vertical resolution 2.7k, color depth can be 10.
Since ring-shaped screen 1 realizes display by rotation, the structures such as cantilever 22 and ring-shaped screen 1 are opposite with air-flow in rotary course
Movement, will generate sound of the wind, influences viewing effect.For this purpose, additionally providing noise reduction schemes in the present embodiment.
Specifically, as shown in figure 12, to reduce sound of the wind of the cantilever 22 in rotary course, drop can be arranged with outside cantilever 22
It makes an uproar set 221, the section of noise reducing sleeve 221 can be in droplet-shaped, and the tip of noise reducing sleeve 221 deviates from the rotation direction of ring-shaped screen 1.Water
The curved surface of drop type is smooth, can reduce windage, to achieve the purpose that drop low wind noise, reduce resistance.
It, can be with for the cost for reducing annular transparent screen since windage is smaller at the position of central axis 21 for cantilever 22
It only is arranged noise reducing sleeve 221 in the end of cantilever 22, the length of noise reducing sleeve 221 can be not less than the half of 22 length of cantilever.
To reduce influence of the sound of the wind that generates during rotation of ring-shaped screen 1 to spectators, the inside of ring-shaped screen 1 be can be set
There is the transparent anti noise screen of an annular, the spacing between anti noise screen and ring-shaped screen 1 can be 8-12cm.By the way that anti noise screen is arranged,
It can make only to generate a rectangular windage in 1 rotation process of ring-shaped screen, the flowing of the wind of all directions be reduced, to reach drop
The purpose of low wind noise.To avoid anti noise screen from influencing viewing, anti noise screen can be made of transparent material, such as transparent glass.
In other embodiments, it makes an uproar to reduce wind, noise reduction shroud can be arranged with outside ring-shaped screen 1, and can be with inside noise reduction shroud
In vacuum environment, so that ring-shaped screen 1 rotates in a vacuum, it not only can achieve the purpose that drop wind is made an uproar, the ring of rotation can also be made
Shape screen 1 has higher safety and better user experience.
In addition to wind is made an uproar, the driving mechanism 2 of annular transparent screen can also generate certain noise, such as power source when working.
In the present embodiment, power source may include motor, and motor driven central axis 21 rotates.In other embodiments, power source may be used also
To include from transmission component, to adjust the revolving speed of central axis 21.
To reduce the noise that power source generates, power source be can be set in blimp, and sound-absorbing can be placed in blimp
Foam, sound-proof material etc., the noise for avoiding power source from generating are spread out of outside blimp.Power source is gone to repair for convenience, blimp can be with
It is provided with maintenance door, can be sealed by sealing strip between maintenance door and blimp, to achieve the purpose that noise reduction.
As shown in figure 13, the present embodiment additionally provides a kind of annular display system, including outer ring display screen 200 and at least one
A above-mentioned annular transparent screen 100, annular transparent screen 100 are located at the inside of outer ring display screen 200, and with outer ring display screen 200
Coaxial arrangement.Wherein, outer ring display screen 200 can be common nontransparent display screen, can be with the cooperation of annular transparent screen 100
Realize that layer stereo is shown.
In the present embodiment, outer ring display screen 200 is closed cylinder-like structure, in other embodiments, outer ring display screen
200 central angle might be less that 360 degree or cross section is oval, part elliptical or other curvilinear structures.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (16)
1. a kind of annular transparent screen, which is characterized in that including ring-shaped screen (1) and driving mechanism (2), driving mechanism (2) quilt
It is configured to drive the ring-shaped screen (1) around own axis；
The ring-shaped screen (1) includes:
Multiple lamp stands (11), multiple lamp stand (11) being provided at circumferentially spaced along the ring-shaped screen (1)；And
Multiple cable-stayed supports (12), the cable-stayed support (12) include two connecting rods (121) of interconnection, two adjacent lamps
Bar (11) is connected by the cable-stayed support (12).
2. annular transparent screen as described in claim 1, which is characterized in that be provided with occlusion part on the connecting rod (121)
(122), the occlusion part (122) is configured as making the area equation of the cable-stayed support (12) in unit height region.
3. annular transparent screen as claimed in claim 2, which is characterized in that the connecting rod (121) and the occlusion part (122) are equal
For thin-slab structure.
4. annular transparent screen as claimed in claim 2, which is characterized in that two companies in the same cable-stayed support (12)
Bar (121) is symmetrical；
One end of the connecting rod (121) and the occlusion part is provided with the crosspoint of another connecting rod (121)
(122), and two occlusion parts (122) are located at the two sides of the connecting rod (121).
5. such as annular transparent screen of any of claims 1-4, which is characterized in that on the ring-shaped screen (1) further includes
Garter spring (13) and lower garter spring (14), the upper garter spring (13) connect with the driving mechanism (2), and the two of multiple lamp stands (11)
End is connect with the upper garter spring (13) and the lower garter spring (14) respectively.
6. annular transparent screen as claimed in claim 5, which is characterized in that the upper garter spring (13) and the lower garter spring (14) are equal
Including multiple end to end arc-shaped workpieces, inserting groove is arranged in one end of the arc-shaped workpiece, and grafting block, the grafting is arranged in the other end
Block is inserted into the inserting groove and insertion depth is adjustable.
7. annular transparent screen as claimed in claim 5, which is characterized in that the driving mechanism (2) includes:
Power source；
Central axis (21), the central axis (21) are overlapped with the axis of the ring-shaped screen (1), and the central axis (21) is moved with described
The transmission connection of power source；And
One end of multiple cantilevers (22), the cantilever (22) is connect with the central axis (21), the other end and the upper garter spring
(13) it connects, multiple cantilevers (22) are uniformly distributed along the circumferential direction of the central axis (21).
8. annular transparent screen as claimed in claim 7, which is characterized in that the height of cantilever (22) end and multiple institutes
The circularity for stating the end formation of cantilever (22) is adjustable；
The end of the cantilever (22) is connect by rope (23) with the central axis (21), and the length of the rope (23) can
It adjusts to adjust the height of the cantilever (22).
9. annular transparent screen as claimed in claim 7, which is characterized in that the cantilever (22) by the first connector (3) with
The upper garter spring (13) is detachably connected, and along the diameter of the ring-shaped screen (1) between the upper garter spring (13) and the cantilever (22)
To distance it is adjustable；
First connector (3) includes the first plate (31) and horizontally disposed second plate (32) being vertically arranged, and described first
Plate (31) is connect with second plate (32), and first plate (31) connect with the cantilever (22)；On second plate (32)
It is provided with the first strip hole (321) radially extended along the ring-shaped screen (1), the second bolt passes through first strip hole
(321) and with the upper garter spring (13) it connect.
10. annular transparent screen as claimed in claim 7, which is characterized in that the end of the cantilever (22) is arranged with noise reducing sleeve
(221), the section of the noise reducing sleeve (221) is in droplet-shaped, and the tip of the noise reducing sleeve (221) deviates from the ring-shaped screen (1)
Rotation direction.
11. annular transparent screen as claimed in claim 5, which is characterized in that the upper garter spring (13) passes through the second connector (4)
It is connect with the lamp stand (11), the radial distance between the lamp stand (11) and the upper garter spring (13) is adjustable；
Second connector (4) includes the third plate (41) being vertically arranged and horizontally disposed 4th plate (42), and described
The second strip hole (421) radially extended is provided on four plates (42), third bolt passes through second strip hole (421) simultaneously
It is connect with the upper garter spring (13), the third plate (41) connect with the lamp stand (11).
12. annular transparent screen as claimed in claim 5, which is characterized in that the lower garter spring (14) passes through third connector (5)
It is connect with the lamp stand (11), the radial distance between the lamp stand (11) and the lower garter spring (14) is adjustable.
13. such as annular transparent screen of any of claims 1-4, which is characterized in that the annular transparent screen further include:
The anti noise screen of annular, the anti noise screen is made of clear material, the anti noise screen and the setting of the ring-shaped screen (1) interval and
Positioned at the inside of the ring-shaped screen (1).
14. such as annular transparent screen of any of claims 1-4, which is characterized in that be provided on the lamp stand (11)
The luminescence unit (1111) that at least one column are arranged along the vertical direction；
At least two column luminescence units when the lamp stand (11) is provided at least two column, on the same lamp stand (11)
(1111) it shifts to install.
15. annular transparent screen as claimed in claim 14, which is characterized in that the luminescence unit (1111) is that vector is luminous single
Member or LED light.
16. it is a kind of annular display system, which is characterized in that including outer ring display screen (200) and at least one such as claim
Annular transparent screen (100) described in any one of 1-15, the annular transparent screen (100) are located at the outer ring display screen (200)
Inside and with the outer ring display screen (200) be coaxially disposed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439908.5A CN110211519B (en) | 2019-05-24 | 2019-05-24 | Annular transparent screen and annular display system |
| PCT/CN2019/106705 WO2020237925A1 (en) | 2019-05-24 | 2019-09-19 | Annular transparent screen and annular display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439908.5A CN110211519B (en) | 2019-05-24 | 2019-05-24 | Annular transparent screen and annular display system |
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| CN110211519A true CN110211519A (en) | 2019-09-06 |
| CN110211519B CN110211519B (en) | 2020-10-16 |
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| CN201910439908.5A Active CN110211519B (en) | 2019-05-24 | 2019-05-24 | Annular transparent screen and annular display system |
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| WO (1) | WO2020237925A1 (en) |
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| CN111028712A (en) * | 2019-12-25 | 2020-04-17 | 深圳市亮彩科技有限公司 | Transparent cylindrical LED screen |
| WO2020237925A1 (en) * | 2019-05-24 | 2020-12-03 | 亿信科技发展有限公司 | Annular transparent screen and annular display system |
| CN113570973A (en) * | 2021-08-11 | 2021-10-29 | 上海天马微电子有限公司 | Deformable display device and deformation control method thereof |
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| CN112558400A (en) * | 2020-12-23 | 2021-03-26 | 深圳时代装饰股份有限公司 | Assembled hemispherical screen applied to unbounded projection place and projection method |
| CN113035054B (en) * | 2021-04-13 | 2022-10-25 | 深圳市传光显示技术有限公司 | Outdoor low-power consumption display screen with intelligent lighting system |
| CN113192430A (en) * | 2021-04-25 | 2021-07-30 | 深圳市壹品视界传媒有限公司 | Small-space high-permeability high-brightness LED transparent screen |
| CN115223455A (en) * | 2022-06-30 | 2022-10-21 | 深圳市联建光电有限公司 | Display system for augmented reality and display control method thereof |
| CN117423291B (en) * | 2023-12-19 | 2024-03-22 | 安徽触威电子科技有限公司 | Fireproof display screen module |
| CN117612454B (en) * | 2024-01-24 | 2024-04-26 | 营口兄弟光电科技有限公司 | LED display screen with screen protection function |
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| WO2020237925A1 (en) | 2020-12-03 |
| CN110211519B (en) | 2020-10-16 |
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