CN106157831B - A kind of canopy of the heavens - Google Patents
A kind of canopy of the heavens Download PDFInfo
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- CN106157831B CN106157831B CN201610630746.XA CN201610630746A CN106157831B CN 106157831 B CN106157831 B CN 106157831B CN 201610630746 A CN201610630746 A CN 201610630746A CN 106157831 B CN106157831 B CN 106157831B
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- Prior art keywords
- display screen
- heavens
- canopy
- display
- substep
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses the canopies of the heavens, including canopy of the heavens body construction, master control system and delayed startup system；The master control system is electrically connected with the delayed startup system；The master control system and the delayed startup system are set in the canopy of the heavens body construction；The master control system includes audio frequency control portion and display screen control unit；The audio frequency control portion includes multimedia controller, and the multimedia controller is connected with sound console, and the sound console is connected with digital signal processor and two active monitor speakers；The digital signal processor is connected with four groups of digital power amplifiers, wherein digital power amplifier described in three groups is connected with middle/high frequency loudspeaker, digital power amplifier is connected with woofer described in another group；The display screen control unit includes master control server, and the master control server is connected with led controllers, and the led controllers are connected with several fiber optical transceivers；The display screen is connected with the reception card being adapted to the fiber optical transceiver.
Description
Technical field
The present invention relates to a kind of canopies of the heavens.
Background technology
Currently, the display screen of the canopy of the heavens is powered by a large amount of Switching Power Supply, when display screen starts, can generate moment huge
Electric current easily forms power grid and impacts.So for the display screen of the canopy of the heavens, power supply mode widely used at present is by total
The mode that multiple distribution electric boxes are powered step by step is hung under power distribution cabinet to power；PLC is installed in total power distribution cabinet, it is defeated by the delay of PLC
Go out control function and delay output is powered to total power distribution cabinet, to achieve the effect that the display screen delay substep to the canopy of the heavens powers on.
But it is very big for area, power load is more than the display screen of the canopy of the heavens of 500kW, and such power supply mode needs to use
More high-capacity power distribution cabinet combination power supplies.Due to being equipped with PLC, breaker, A.C. contactor, relay etc. inside such power distribution cabinet
Component makes the enormous size of power distribution cabinet, and for safeguarding that the limited project in space is not applicable, the size that this just constrains the canopy of the heavens is big
It is small, become an engineering roadblock.Also, the capacity of distribution electric box is small, quantity more may result in the quantity of total power distribution cabinet and go out
Line loop quantity increases；The capacity of distribution electric box is big, quantity is few, then when the transmission line circuit of total power distribution cabinet can be caused to export power supply,
It is excessive per transient current all the way, still power grid can be formed and be impacted, or cause Frequent trip, all installed in every total power distribution cabinet
There are PLC, such distribution system to will also result in the waste of device resource and the increase of field programming debugging difficulty.
Invention content
Present invention aim to address the installation and debugging of the canopy of the heavens display screen of the big load of large area and safe to use ask
Topic.
In order to achieve the above technical purposes, this application provides following technical solutions：
A kind of canopy of the heavens, including canopy of the heavens body construction, master control system and delayed startup system；The master control system and institute
State the electrical connection of delayed startup system；The master control system and the delayed startup system are set in the canopy of the heavens body construction；
The canopy of the heavens body construction includes display screen, column and upright post connection structure；The display screen includes multiple displays
Shield unit, multiple display screen units are spliced to form the display screen；
The display screen is provided with column connecting hole, and the upright post connection structure is set in the column connecting hole, institute
Column is stated to be fixedly connected with the display screen by the upright post connection structure；The upright post connection structure includes hanging part and tune
Whole unit；The adjustment unit includes multiple first display screen subelements, and multiple first display screen subelements are uniformly arranged
Between the column and the inner wall of the column connecting hole, multiple first display screen subelements are electrically connected with the display screen
It connects；The hanging part is embedded with grommet nut, and the hanging part passes through the grommet nut and the column and the display screen
It is threadedly coupled；The hanging part is L-type；
The display screen further includes having arc display unit, and the arc display unit includes multiple second display screen subelements,
Multiple display screen subelements form the arc display unit in the evenly distributed connection of radian；Multiple second display screen subelements
It is electrically connected with the display screen unit；
The display screen unit includes display module, waterproof box body and single-surface mirror；The single-surface mirror is set to the caisson
The display surface of body；
The display module includes power supply, controller and the multiple display modules controlled by the controller；It is described anti-
Module installation grid is provided in water tank, the module installation grid is formed by compatible lateral grizzly bar with longitudinal grizzly bar
It is useful for accommodating the grid of the display module；Protrusion is provided on the display module, be provided on the grid with it is described
The compatible groove of protrusion, the display module are installed on by the protrusion and the groove in the grid；
The waterproof box body dorsal surface is additionally provided with rear cover；It is covered after described and is provided with pulley, the back of the body of the waterproof box body
Side is provided with flange, to be formed with the slideway being adapted to the pulley by the flange；It is covered after described and is provided with torsion
Latch fitting；For rear cover clamping to be connected to the waterproof box body；
The master control system includes audio frequency control portion and display screen control unit；
The audio frequency control portion includes multimedia controller, and the multimedia controller is connected with sound console, the tuning
Platform is connected with digital signal processor and two active monitor speakers；The digital signal processor is connected with four groups of digital powers
Amplifier, wherein digital power amplifier described in three groups is connected with middle/high frequency loudspeaker, digital power amplifier described in another group
It is connected with woofer；The display screen control unit includes master control server, and the master control server is connected with led controls
Device, the led controllers are connected with several fiber optical transceivers；The display screen is connected with to be connect with what the fiber optical transceiver was adapted to
Receive card；
The delayed startup system includes multiple substep delayed startup coupling boxes and substep delay component, the substep delay
Start coupling box for the substep delay component to be fixedly mounted；
The substep delay component includes main circuit breaker, and the main circuit breaker is connected with fuse, the fuse connection
There is sequence switch；There are three three-phase circuits for the main circuit breaker connection, and the three-phase circuit is respectively connected with A.C. contactor, described
A.C. contactor divides breaker, the A.C. contactor to be also associated with connecting terminal there are three being all connected with；Described point of breaker connects
It is connected to back-up breaker, the back-up breaker is connected with earth leakage circuit breaker and multi-function jack.
Further, in one embodiment, it is provided with vibration-absorptive material between the adjustment unit and the column.
Preferably, in one embodiment, the vibration-absorptive material includes rubber pad, one-side band glue EVA, double-sides belt glue EVA
Or PU foams.
Further, in one embodiment, it is provided with waterproof material between the adjustment unit and the column.
Preferably, in one embodiment, the waterproof material includes waterproof roll or waterproofing unction.
Preferably, in one embodiment, the adjustment unit is connected with the display screen bonding connection or clamping.
Further, in one embodiment, the display screen unit and the first display screen subelement are rectangle.
Further, in one embodiment, it is provided on the waterproof box body and grips groove.
Further, in one embodiment, the edge of the waterproof box body has slope.
Preferably, in one embodiment, the single-surface mirror is bonded or is connected to the display surface of the waterproof box body.
Preferably, in one embodiment, the installation grid welds or rivets in the waterproof box body.
Further, in one embodiment, the protrusion is set to the edge of the display module, the groove setting
In the madial wall of the grid.
Further, in one embodiment, it is embedded with grommet nut on the waterproof box body.
Further, in one embodiment, the display screen is the horizontal canopies of the heavens led area by the arc display portion
With the canopies of the heavens facade led area.
Further, in one embodiment, the screen intensity in the horizontal canopies of the heavens the led area is 3000cd/m2.
Further, in one embodiment, the screen intensity in the canopies of the heavens facade led area is 5500cd/m2.
Further, in one embodiment, there are four loud speakers for connection on the digital signal processor.
Further, in one embodiment, the both sides of the substep delayed startup coupling box bottom end are also respectively provided with
Connect zero copper bar and grounding copper bar.
Further, in one embodiment, the side of the substep delayed startup coupling box is additionally provided with power supply instruction
The bottom end of lamp, the power supply indicator is provided with band lamp control button.
Further, in one embodiment, the other side of the substep delayed startup coupling box is provided with electric power incoming line
Mouthful.
Further, in one embodiment, described with being respectively provided with below lamp control button and the electric power incoming line mouth
There is heat emission hole.
Further, in one embodiment, the bottom middle position of the substep delayed startup coupling box is provided with
Power outlet mouth.
Further, in one embodiment, it is additionally provided with substep delayed startup on the substep delayed startup coupling box
Coupling box pendant.
In the above-mentioned technical solutions, remotely the input signal of sequence switch is triggered by manual or PLC, when making
The delay output of sequence switching sequence, control A.C. contactor are attracted, and carrying out substep delay to current supply circuit exports, in this way can be effective
The size for reducing main distribution cabinet reduces the usage amount of PLC, reduces the impact to power grid when large capacity power load starts.
Description of the drawings
Fig. 1 is canopy of the heavens structural schematic diagram in the prior art described herein；
Fig. 2 is canopy of the heavens structural schematic diagram described herein；
Fig. 3 is canopy of the heavens partial structural diagram one described herein；
Fig. 4 is canopy of the heavens partial structural diagram two described herein；
Fig. 5 is arc indicator structure schematic diagram described herein；
Fig. 6 is the explosive view of display screen unit described herein；
Fig. 7 is display screen unit vertical view described herein；
Fig. 8 is display screen unit partial schematic diagram described herein；
Fig. 9 is twist-lock feature structural schematic diagram described herein；
Figure 10 is waterproof box body stereogram described herein；
Figure 11 is audio frequency control portion described herein structural schematic diagram；
Figure 12 is display screen control unit structural schematic diagram one described herein；
Figure 13 is display screen control unit structural schematic diagram two described herein；
Figure 14 is the circuit connection diagram of delayed startup system described herein；
Figure 15 is the control principle drawing of delayed startup system described herein；
Figure 16 is substep delayed startup coupling box left view described herein；
Figure 17 is electric elements figure inside substep delayed startup coupling box described herein；
Figure 18 is substep delayed startup coupling box right view described herein.
Specific implementation mode
Core of the invention is the installation and debugging for the canopy of the heavens display screen for solving the big load of large area and safe to use asks
Topic.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to Fig.1-18
In a kind of specific embodiment, the present invention provides a kind of canopies of the heavens, including canopy of the heavens body construction 1, main control
System 2 and delayed startup system 3；The master control system 2 is electrically connected with the delayed startup system 3；2 He of the master control system
The delayed startup system 3 is set in the canopy of the heavens body construction 1；
The canopy of the heavens body construction 1 includes display screen 11, column 12 and upright post connection structure；Comparison diagram 1 and Fig. 2, and it is existing
There is the display screen for having frame in technology to compare, the application eliminates border structure 0, and fixes by upright post connection structure vertical
The space of column 12, the display screen 11 of the entire canopy of the heavens is all displayable part, is eliminated compared in the prior art for installing
After the border structure 0 of column 12, which increases the effective areas of display；
As shown in Figure 2, Figure 3 and Figure 4, the display screen 11 includes multiple display screen units 111, multiple display screen units
111 are spliced to form the display screen 11；The display screen 11 is provided with column connecting hole 112, the upright post connection structure setting
In in the column connecting hole 112, the column 12 is fixedly connected by the upright post connection structure with the display screen 11；
The upright post connection structure includes hanging part 131 and adjustment unit 132；The adjustment unit 132 includes multiple first display screens
Subelement 1321, multiple first display screen subelements 1321 are uniformly arranged on the column 12 and the column connecting hole
Between 112 inner wall, multiple first display screen subelements 1321 are electrically connected with the display screen 11；The hanging part 131
It is embedded with grommet nut, the hanging part 131 is connected by the grommet nut and the column 12 and 11 screw thread of the display screen
It connects；The hanging part 131 is L-type.
The display screen 11 is spliced to form by multiple display screen units 111, so the display screen 11 being spliced to form is boundless
The display screen of frame, the i.e. space of entire display screen 11 are all displayable part, with reference to and comparison diagram 1 and Fig. 2, with the prior art
In compared to border structure 0 for installing column 12 is eliminated, as shown in Fig. 2, which increases the effective areas of display.
But after eliminating border structure 0, in order to install column 12, during being spliced into the display screen 11, such as
Shown in Fig. 3, column connecting hole 112 is reserved on the display screen 11, for installing column 12, and in order to fill up column 12 with
Misfit the gap to be formed between column connecting hole 112, use adjustment unit 132 and filled up, adjustment unit 132 be by
What multiple first display screen subelements 1321 were formed, Fig. 3 is can refer to, by multiple first display screen subelements 1321, uniformly
Fill up between the column 12 and the inside of the column connecting hole 112, and the first display screen subelement 1321 with
The display screen unit 111 (canopy of the heavens display screen) be electrically connected, i.e., display data information when with the display screen unit 111
(canopy of the heavens display screen) simultaneous display can refer to Fig. 4, the first display screen subelement 1321 and 111 nothing of the display screen unit
Seam splicing, forms the display screen 11 of simultaneous display, shows without indisposed sense；Preferably, the display screen unit 111 and described the
One display screen subelement 1321 is rectangle.
Hanging part 131 is L-type simultaneously, with reference to figure 4, when column 12 is connected in the column connecting hole 112, hanging part
131 one end is articulated in the back side of display screen 11, and one end is fixedly connected with the side wall of column 12, due to pre-buried on hanging part 131
There is grommet nut, so the grommet nut is directly penetrated by preset screw rod, it is quick and easy for installation, make hanging part
131 one end is fixedly connected with the column 12, and the back side of the other end and the display screen 11 is fixed, so that the column 12
It is fixed in the column connecting hole 13, realizes the supporting role of entire display screen 11.
The display screen 11 further includes having arc display unit 113, and the arc display unit 113 includes multiple second displays
Shield subelement 1131, multiple second display screen subelements 1131 form the arc display unit 113 in the evenly distributed connection of radian；
Multiple second display screen subelements 1131 are electrically connected with the display screen unit 111；As shown in figure 5, arc display unit 113
Using the screen for being spliced to form arc based on second display screen subelement 1131, it is prominent can not to be aware of corner for viewing at a distance
The perfect unity of effect is realized in towering sense；Wherein, 4 × 4 second display screen subelements 1131 form one in arc display unit 113
A display module, longitudinal four display modules constitute the display unit of specification consistent with the display screen unit 11, are come with this
Corner transition is formed, flank angle viewing can form the effect tangent with the circular arc of corner, reach linking and the system of video pictures
One.
As shown in fig. 6, the display screen unit 111 includes display module 1111, waterproof box body 1112 and single-surface mirror 1113；
The single-surface mirror 1113 is set to the display surface of the waterproof box body 1112；The display module 1111 includes power supply
11111, controller 11112 and the multiple display modules 11113 controlled by the controller 11112；The waterproof box body
Module installation grid 11121 is provided in 1112, the module installation grid 11121 passes through compatible lateral grizzly bar and longitudinal direction
Grizzly bar is formed with the grid 11122 for accommodating the display module 11113；It is provided with protrusion on the display module 11113,
The compatible groove with the protrusion is provided on the grid 11122, the display module 11113 passes through the protrusion and institute
Groove is stated to be installed in the grid 11122；1112 dorsal surface of the waterproof box body is additionally provided with rear cover 1114；The rear cover
Pulley 11141 is provided on 1114, the dorsal surface of the waterproof box body 1112 is provided with flange, to be formed with by the flange
The slideway being adapted to the pulley 11141；Twist-lock feature 11142 is provided on the rear cover 1114；For by the rear cover
1114 clampings are connected to the waterproof box body 1112.
It is had an X-rayed glass-like since single-surface mirror 1113 has the effect of one side, the effect of another the same imaging of image surface mirror
Fruit, after being mounted on the display surface of waterproof box body 1112 facing towards outside by the one of the imaging of single-surface mirror 1113, when the display
When screen 11 plays video, the normally display content imaging of single-surface mirror 1113, when display screen 11 closes video, single-surface mirror can be penetrated
1113 imaging results can make the display surface of the entire canopy of the heavens show the effect of huge mirror, and due to huge mirror
Effect, you can amplified by the mirror effect of single-surface mirror 1113 with the space for forming the canopy of the heavens, shows broad spatial impression,
Not only meet the design original idea of the canopy of the heavens, but also video can be played at any time as needed, and solve the consumption problem of the energy.
Meanwhile multiple display modules 1111 are spliced by module installation grid 11121, can ensure that screen splicing is pacified
The effect of dress improves the speed of installation, and in a specific embodiment, the protrusion is set to the display module 1111
Edge, the groove is set to the madial wall of the grid, it is only necessary to be directed at the protrusion of display module 1111 prefabricated
The groove of the module installation grid 11121, promotes the module to install in the grid of grid 11121 i.e. display module 1111
Can, it is convenient and efficient, and it is prefabricated collocation size to install grid 11121 and display module 1111 due to module, also can
Ensure the precision of installation；Further, it is spliced by multiple display modules 1111 due to screen, transportational process is also more
It is convenient.
Further, as shown in Figure 6 and Figure 7, the screen that environment mirror is presented further includes being installed on the waterproof
The rear cover 1114 of 1112 dorsal surface of babinet；With reference to figure 8, pulley 11141, the waterproof box body are provided on the rear cover 1114
1112 dorsal surface is provided with flange, to be formed with the slideway being adapted to the pulley 11141 by the flange.With continued reference to
Fig. 9 is provided with twist-lock feature 11142 on the rear cover 1114；For the clamping of the rear cover 1114 to be connected to the caisson
Body 1112.Fig. 9 shows the structure of twist-lock feature 11142, can be connected to rear cover 1114 by rotating twist-lock feature 11142
On waterproof box body 1112, realization waterproof box body 1112 is fixedly connected with rear cover 1114, but twist-lock feature 11142 is specific
Structure is not limited only to structure shown in Fig. 9, and twist-lock feature 11142 can be according to demand arranged in rear cover in actually manufacturing
1114 suitable position plays as long as rear cover 1114 is fixed on the waterproof box body 1112 by twist-lock feature 11142
The effect being fixedly connected, any technical solution obtained without creative work are all contained in the technical solution of the application
It is interior.
When waterproof box body 1112 needs repairing, twist-lock feature 11142 is opened, you can with by rear cover 1114 and waterproof box body
Separation, then again by rear cover 1114 along slideway direction slide, you can open waterproof box body 1112, this be can will be open after
Lid is moved to along the slideway on the slideway of adjacent waterproof box body 1112, you can then to open waterproof box body 1112
Operation is repaired, the repair of staff is facilitated.
The master control system 1 includes audio frequency control portion 21 and display screen control unit 22；
The audio frequency control portion 21 includes multimedia controller 211, and the multimedia controller 211 is connected with sound console
212, the sound console 212 is connected with digital signal processor 213 and two active monitor speakers 214；At the digital signal
Reason device 213 is connected with four groups of digital power amplifiers 215, wherein digital power amplifier 215 described in three groups is connected with medium-high frequency
Loud speaker 216, digital power amplifier 215 described in another group are connected with woofer 217；The display screen control unit 22 wraps
Master control server 221 is included, the master control server 221 is connected with led controllers 222, if the led controllers 222 are connected with
Dry fiber optical transceiver 223；The display screen 11 is connected with the reception card being adapted to the fiber optical transceiver 223.
The master control system 1 shows there is above-mentioned technical proposal it is found that in conjunction with Fig. 5, shows for controlling the display screen
Screen can be divided into the horizontal canopies of the heavens led area and the canopies of the heavens facade led area by arc display unit 113；The screen in the horizontal canopies of the heavens the led area
Brightness is 3000cd/m2；The screen intensity in the canopies of the heavens facade led area is 5500cd/m2；The horizontal canopies of the heavens the led area and vertical
The face canopies of the heavens led area is respectively that the direction of horizontally toward lower section shows and stand two portions shown to the direction towards front side (outside)
It is grouped as.The horizontal canopies of the heavens the led area uses P10.42 specification products, size 85.5m*25m, screen resolution 8208
2400 points of point *；The canopies of the heavens facade led area is using P10 specification products, size 11.52m*24.96m, screen resolution
1152 2496 points of point *；Using video montaging device come centralized control display screen 11 in the technical solution of the application, do not passed through by multiple
It is spliced to form a variety of screen body specifications (P10.42 and P10 spacing) limitation of the display screen 11,13 road DVI signals of synchronism output are given
13 LED controllers ensure that the synchronous consistency of output supports input signal pre- to correspond to the full frame point-to-point display of display screen 11
Function is supervised, preview is carried out to all input signals in upper computer software, while control interface large-size screen monitors being supported to echo.
Audio frequency control portion 21 is mainly made of sound console, digital audio processor, woofer and middle/high frequency loudspeaker.
Loud speaker has BOSE large size waveguide pipes using the round-the-clock speaker of U.S. BOSE Panaray LT 9702WR series, this speaker
Patented technology provides effective 90 ° of * 70 ° of diffusion angles control (level can be down to 250HZ, vertically can be down to 500HZ), will raise
Sound street barricade between sound device minimizes, and reduces comb filtering and interferes and improve speech articulation, has smaller distortion and improvement
Frequency response, smoother, more natural public address performance can be provided, it is excellent with BOSE Panaray LT MB12 WR arrays
The compact bass changed is applied in combination, and meets in high reverberant ambiance, the demand to cardioid or other directive property basses, has and makes us difficult
With the audio quality of confidence, real clear stereo acoustics is provided, sound performance is excellent, and tone color is full interesting to listen to.
Also, video corresponding with canopy of the heavens physical picture element point point can be played simultaneously, overall picture simultaneous display, without interim card in playing process
Phenomenon can increase material, subtitle and effect at any time, and real-time edition exports, and play audio with independent Media layer, support sound
Amount, balanced, multichannel audio play, master volume controls, audio, audio video synchronization output.
The delayed startup system 3 includes multiple substep delayed startup coupling boxes 31 and substep delay component, the substep
Delayed startup coupling box 31 is for being fixedly mounted the substep delay component；
The substep delay component includes main circuit breaker 32, and the main circuit breaker 32 is connected with fuse 33, the fusing
Device 33 is connected with sequence switch 34；There are three three-phase circuits for the connection of the main circuit breaker 32, and the three-phase circuit is respectively connected with friendship
Contactor 35 is flowed, the A.C. contactor 35 is all connected with there are three breaker 36 is divided, and the A.C. contactor 35, which is also associated with, to be connect
Line terminals 37；Described point of breaker 36 is connected with back-up breaker 38, and the back-up breaker 38 is connected with earth leakage protective open circuit
Device 39 and multi-function jack 310.
Further, the both sides of 31 bottom end of substep delayed startup coupling box, which are also respectively provided with, connects zero copper bar, 311 He
Grounding copper bar 312；The side of the substep delayed startup coupling box 31 is additionally provided with power supply indicator 313, the power supply instruction
The bottom end of lamp 313 is provided with band lamp control button 314；The other side of the substep delayed startup coupling box 31 be provided with power supply into
Line mouth 315；The lower section with lamp control button 314 and the electric power incoming line mouth 315 is both provided with heat emission hole 316；Described point
The bottom middle position of step delayed startup coupling box 31 is provided with power outlet mouth 317；The substep delayed startup coupling box
Coupling box pendant 318 is additionally provided on 31.
With reference to figure 14-18
In fig. 14, it is divided into three three-phases after main circuit breaker 32 in leader cable inlet wire access substep delayed startup coupling box 31
Circuit, firewire are coupled with three A.C. contactors 35, and three points of breakers 36 are followed by through the main current supply circuit of A.C. contactor, and zero
Line and ground wire connect respectively in the case connect zero copper bar 311 and grounding copper bar 312.
In fig.15, the working power of sequence switch 34 connects a fuse 33 and protects, when band lamp control button 314 or
After person's PLC remote control outputs provide trigger signal, through 34 operation of sequence switch, then Q1, Q2, Q3 sequence delay output signals are given
The coil of A.C. contactor 35, coil, which is powered, generates magnetic field, and main noddle on contactor is attracted, and main current supply circuit is connected.It is main to power back
Whether road is in instruction of the energized state observable with lamp control button 314.
In figure 16,31 left side of substep delayed startup coupling box is provided with electric power incoming line mouth 315, and the size of this incoming line is about：
100mm long * 50mm wide, are blocked using dismountable cover plate.Heat emission hole 316 is opened up below incoming line, babinet use mounts
Mounting means, the back side are equipped with coupling box pendant 318.
In fig. 17, the arrangement of 31 internal component of substep delayed startup coupling box is divided into three rows：
Topmost a row is main circuit breaker 32, fuse 33 and sequence switch 34；
Second row is A.C. contactor 35 and connecting terminal 37；
Third row is to divide breaker 36, back-up breaker 38, earth leakage circuit breaker 39 and multi-function jack 310.
In third row's component both sides equipped with zero copper bar 311 and grounding copper bar 312 is connect, power outlet mouth is provided in middle downside
317, the size of this line outlet is about：200mm long * 100mm wide, are blocked using dismountable cover plate.
In figure 18,31 right side of substep delayed startup coupling box is equipped with power supply indicator 313 and with lamp control button
314, and offer heat emission hole 316.
Sequence switch 34 and A.C. contactor 35 are installed inside substep delayed startup coupling box 31, pass through sequence switch
34 sequence is delayed output function to control A.C. contactor 35, to reach the sequence delay break-make to main current supply circuit.At this time
The trigger signal of sequence switch 34 can be controlled by the button switch or PLC of body side, it can be achieved that manual power transmission and PLC on the spot
It is remotely controlled power transmission.Multi-function jack 310 is installed inside substep delayed startup coupling box 31, in order to the maintenance of site operation personnel
It safeguards.The size that main distribution cabinet can be effectively reduced in this way reduces the usage amount of PLC, when reducing the startup of large capacity power load
Impact to power grid.
Further, it is provided with vibration-absorptive material between the adjustment unit 132 and the column 12；The vibration-absorptive material packet
Rubber pad, one-side band glue EVA, double-sides belt glue EVA or PU foam are included, for the damping between column 12 and column connecting hole 112
Effect can be played the role of protecting display screen 11 when encountering vibrations.
Further, it is provided with waterproof material between the adjustment unit 132 and the column 12；The waterproof material packet
Waterproof roll or waterproofing unction are included, since the canopy of the heavens is that outdoor building passes through waterproof material so can often encounter the weather of rainy day
Material it is prevented that rainwater from, deeply in the circuit board of inside, causing in the gap between column 12 and column connecting hole 112
The damage of display screen 11.
Further, the adjustment unit 132 is connected with 11 bonding connection of the display screen or clamping.
Further, it is provided on the waterproof box body 1112 and grips groove 1115；Can thus mobile institute needed
When stating waterproof box body 1112 by it is described grip groove 1115 as hold put forth effort portion, facilitate waterproof box body 1112 carrying or
It is mobile.The edge of the waterproof box body 1112 has slope；This slope can be such that 1112 body structure intensity of waterproof box body increases
Greatly.The single-surface mirror 1113 is bonded or is connected to the display surface of the waterproof box body 1112；The installation grid 11121 welds
Or it is riveted in the waterproof box body 1112.The waterproof box body 1112 includes aluminium waterproof box body or iron waterproof box body.
Further, the protrusion is set to the edge of the display module 11113, and the groove is set to the grid
Madial wall；Be embedded with grommet nut on the waterproof box body 1112, the grommet nut be inserted into it is preprepared with it is blind
The screw rod of hole nut adaptation, you can easily waterproof box body 1112 is mounted on the canopy of the heavens.
Further, in one embodiment, there are four loud speakers for connection on the digital signal processor 213.
The canopy of the heavens provided by the present invention is described in detail above.Specific case used herein is to the present invention's
Principle and embodiment is expounded, and the explanation of above example is only intended to help to understand method and its core of the invention
Thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, also
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection domain of the claims in the present invention
It is interior.
Claims (9)
1. a kind of canopy of the heavens, which is characterized in that including canopy of the heavens body construction, master control system and delayed startup system；The master control
System processed is electrically connected with the delayed startup system；The master control system and the delayed startup system are set to the canopy of the heavens sheet
In body structure；
The canopy of the heavens body construction includes display screen, column and upright post connection structure；The display screen includes multiple display screen lists
Member, multiple display screen units are spliced to form the display screen；
The display screen is provided with column connecting hole, and the upright post connection structure is set in the column connecting hole, described vertical
Column is fixedly connected by the upright post connection structure with the display screen；The upright post connection structure includes that hanging part and adjustment are single
Member；The adjustment unit includes multiple first display screen subelements, and multiple first display screen subelements are uniformly arranged on institute
It states between column and the inner wall of the column connecting hole, multiple first display screen subelements are electrically connected with the display screen；
The hanging part is embedded with grommet nut, and the hanging part passes through the grommet nut and the column and the display screen screw thread
Connection；The hanging part is L-type；
The display screen further includes having arc display unit, and the arc display unit includes multiple second display screen subelements, multiple
The second display screen subelement forms the arc display unit in the evenly distributed connection of radian；Multiple second display screen
Unit is electrically connected with the display screen unit；
The display screen unit includes display module, waterproof box body and single-surface mirror；The single-surface mirror is set to the waterproof box body
Display surface；
The display module includes power supply, controller and the multiple display modules controlled by the controller；The caisson
It is provided with module installation grid in vivo, the module installation grid forms by compatible lateral grizzly bar with longitudinal grizzly bar useful
In the grid for accommodating the display module；It is provided with protrusion on the display module, is provided on the grid and the protrusion
Compatible groove, the display module are installed on by the protrusion and the groove in the grid；
The waterproof box body dorsal surface is additionally provided with rear cover；It is covered after described and is provided with pulley, the dorsal surface of the waterproof box body
It is provided with flange, to be formed with the slideway being adapted to the pulley by the flange；It is covered after described and is provided with twist-lock feature；
For rear cover clamping to be connected to the waterproof box body；The master control system includes audio frequency control portion and display screen control
Portion；The audio frequency control portion includes multimedia controller, and the multimedia controller is connected with sound console, the sound console connection
There are digital signal processor and two active monitor speakers；The digital signal processor is connected with four groups of digital power amplifications
Device, wherein digital power amplifier described in three groups is connected with middle/high frequency loudspeaker, digital power amplifier described in another group connects
There is woofer；The display screen control unit includes master control server, and the master control server is connected with led controllers, institute
It states led controllers and is connected with several fiber optical transceivers；The display screen is connected with the reception card being adapted to the fiber optical transceiver；
The delayed startup system includes multiple substep delayed startup coupling boxes and substep delay component, the substep delayed startup
Coupling box is for being fixedly mounted the substep delay component；
The substep delay component includes main circuit breaker, and the main circuit breaker is connected with fuse, when the fuse is connected with
Sequence switchs；There are three three-phase circuits for the main circuit breaker connection, and the three-phase circuit is respectively connected with A.C. contactor, the exchange
Contactor divides breaker, the A.C. contactor to be also associated with connecting terminal there are three being all connected with；Described point of breaker is connected with
Back-up breaker, the back-up breaker are connected with earth leakage circuit breaker and multi-function jack.
2. the canopy of the heavens as described in claim 1, which is characterized in that the protrusion is set to the edge of the display module, described
Groove is set to the madial wall of the grid.
3. the canopy of the heavens as claimed in claim 2, which is characterized in that be embedded with grommet nut on the waterproof box body.
4. the canopy of the heavens as described in claim 1, which is characterized in that the display screen is level by the arc display portion
The canopies of the heavens led area and the canopies of the heavens facade led area.
5. the canopy of the heavens as claimed in claim 4, which is characterized in that the screen intensity in the horizontal canopies of the heavens the led area is 3000cd/
m2。
6. the canopy of the heavens as claimed in claim 4, which is characterized in that the screen intensity in the canopies of the heavens facade led area is 5500cd/
m2。
7. the canopy of the heavens as described in claim 3 or 4, which is characterized in that there are four raise one's voice for connection on the digital signal processor
Device.
8. the canopy of the heavens as claimed in claim 7, which is characterized in that also distinguish the both sides of the substep delayed startup coupling box bottom end
It is provided with and connects zero copper bar and grounding copper bar.
9. the canopy of the heavens as claimed in claim 8, which is characterized in that be additionally provided with substep on the substep delayed startup coupling box and prolong
Shi Qidong coupling box pendants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630746.XA CN106157831B (en) | 2016-08-04 | 2016-08-04 | A kind of canopy of the heavens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630746.XA CN106157831B (en) | 2016-08-04 | 2016-08-04 | A kind of canopy of the heavens |
Publications (2)
| Publication Number | Publication Date |
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| CN106157831A CN106157831A (en) | 2016-11-23 |
| CN106157831B true CN106157831B (en) | 2018-10-09 |
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| CN201610630746.XA Active CN106157831B (en) | 2016-08-04 | 2016-08-04 | A kind of canopy of the heavens |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599059A (en) * | 2018-12-19 | 2019-04-09 | 广州励丰文化科技股份有限公司 | A kind of control system of the diamond shape LED screen for display canopy of the heavens |
| CN109473060A (en) * | 2018-12-19 | 2019-03-15 | 广州励丰文化科技股份有限公司 | A kind of display system of the diamond shape LED screen canopy of the heavens |
| CN109346004A (en) * | 2018-12-19 | 2019-02-15 | 广州励丰文化科技股份有限公司 | A kind of control system of the diamond shape LED screen for display canopy of the heavens |
| CN109545127A (en) * | 2018-12-19 | 2019-03-29 | 广州励丰文化科技股份有限公司 | A kind of display system of the diamond shape LED screen canopy of the heavens |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9004787U1 (en) * | 1990-04-27 | 1991-02-14 | Emil Lux Gmbh & Co Kg, 5632 Wermelskirchen, De | |
| AU2000277835A1 (en) * | 2000-09-27 | 2002-04-08 | Uwe Spicker | Covered advertising screen |
| CN2699415Y (en) * | 2003-09-29 | 2005-05-11 | 周志谦 | Construction of wide visual angle perspective colored three-dimensional super large screen outdoor display apparatus |
| CN102122164B (en) * | 2011-01-14 | 2012-12-12 | 深圳市洲明科技股份有限公司 | Remote programmable logic controller (PLC) automatic control system for light-emitting diode (LED) display screen |
| CN202434153U (en) * | 2012-02-20 | 2012-09-12 | 南京洛普股份有限公司 | Day-night universal LED awning display screen |
| CN103810966A (en) * | 2012-11-11 | 2014-05-21 | 西安天动数字科技有限公司 | Backdrop cinema system |
| CN103021357B (en) * | 2012-12-05 | 2015-08-05 | 江苏清投视讯科技有限公司 | A kind of LCD splicing large screen grouping power supply control apparatus |
| CN203882584U (en) * | 2014-06-05 | 2014-10-15 | 石家庄科航光电科技有限公司 | An LED display screen with a time sharing power-on control system |
| CN203931458U (en) * | 2014-06-24 | 2014-11-05 | 合肥瑞华电子科技有限责任公司 | A kind of display screen timesharing starts structure |
| CN204178168U (en) * | 2014-11-05 | 2015-02-25 | 成都智元汇数码科技有限公司 | A kind of delayed startup device for mosaic screen display and other parts |
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2016
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| CN106157831A (en) | 2016-11-23 |
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