CN108525330A - Small-scale stage with LED screen and its control method - Google Patents
Small-scale stage with LED screen and its control method Download PDFInfo
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- CN108525330A CN108525330A CN201810219217.XA CN201810219217A CN108525330A CN 108525330 A CN108525330 A CN 108525330A CN 201810219217 A CN201810219217 A CN 201810219217A CN 108525330 A CN108525330 A CN 108525330A
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- cloth holder
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- 238000000034 method Methods 0.000 title claims description 8
- 239000004744 fabric Substances 0.000 claims abstract description 47
- 101100000858 Caenorhabditis elegans act-3 gene Proteins 0.000 claims abstract description 15
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 102100031102 C-C motif chemokine 4 Human genes 0.000 claims abstract description 14
- 101100054773 Caenorhabditis elegans act-2 gene Proteins 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000005662 electromechanics Effects 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J1/00—Stage arrangements
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J1/00—Stage arrangements
- A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2664—Audio light, animation, stage, theatre light
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The present invention relates to a kind of small-scale stages with LED screen, solve the deficiencies in the prior art, and technical solution is：There are two resettlement grooves side by side for the center configuration at foreground rear portion, microscope carrier is configured in resettlement groove, equipment is offered between microscope carrier and resettlement groove walks line chamber, equipment is walked line chamber and is connected to crane span structure, LED screen lifting groove there are one being opened up on microscope carrier, there are one automatically controlled bridgings for the bottom configuration of LED screen lifting groove, one piece of LED screen is installed on bridging, there are one T-shaped mounting brackets for the top fixation of LED screen, the top of LED screen lifting groove two side corresponds to T-shaped mounting bracket to lower recess, the control terminal and LED screen of bridging pass sequentially through away line chamber and crane span structure and are electrically connected with stage supervisory control desk, the first act cloth holder is located at the front of microscope carrier, act 2 cloth holder configures in the front of LED screen, act 3 cloth holder configures at the rear of LED screen；Stage supervisory control desk is communicated to connect with intelligent mobile terminal.
Description
Technical field
This patent is related to a kind of stage, and in particular to a kind of small-scale stage and its control method with LED screen.
Background technology
As the improvement of people's living standards, spiritual civilization demand is more and more vigorous, especially for small-scale stage, micro-
The demand of type stage, community's stage, do not limited to with front and back, simple lighting, it is more safe and reliable small-sized
The introducing of stage machinery is to promote a shortcut of current small-scale stage, miniature stage, community's stage, carries the dance of mobile module
The introducing of platform can greatly enrich stage expressive force, improve the stage form of expression, can build in a limited space preferably
Stage effect, therefore, stage of the exploitation with mobile module are imperative.
China Patent Publication No.：106869535A, discloses a kind of stage structure at publication date on June 20th, 2017, special
Sign is：It is buckled in support plate in each pair of metal frame including multipair metal frame arranged side by side, detachable and set on branch
Stage equipment on fagging, each pair of metal frame are arranged in square structure, the support in each pair of metal frame in several horizontally-arranged and tandem
Plate abuts that the quadrate support face that is laid into, each pair of metal frame include two door type frames of relative spacing setting side by side successively,
Each door type frame includes two mullion relatively disposed in parallel and the crossbeam for being connected to the two mullions top, the bottom of each pair of metal frame
End is slidably set in a pair of of sliding rail, and each sliding rail is embedded in the concrete on ground, and the stage equipment includes supporting table, sets
In in the supporting table holder, rotatably be set to the holder on multiple rollers and circumferentially be set to roller periphery cloth.This
The content of patent disclosure promotes the demand of small-scale stage, miniature stage, community's stage little, however it remains for small-sized dance
The automation demanding of platform, miniature stage, community's stage.
Invention content
Lacking one kind it is an object of the invention to solving the above-mentioned prior art can build preferably in a limited space
The problem of small-scale stage with LED screen of stage effect, provides a kind of small-scale stage with LED screen.
The technical solution adopted by the present invention to solve the technical problems is：A kind of small-scale stage with LED screen, by electricity
Source powers, including foreground and backstage, stage supervisory control desk and intelligent mobile terminal, stage bottom are equipped with crane span structure, and feature exists
In：There are two resettlement groove side by side, the resettlement groove is interior to be configured with microscope carrier, microscope carrier and placement for the center configuration at the foreground rear portion
Equipment is offered between slot and walks line chamber, and the equipment is walked line chamber and is connected to crane span structure, is opened up on the microscope carrier there are one LED screen liter
Slot drops, and the bottom configuration of the LED screen lifting groove is equipped with one piece of LED there are one automatically controlled bridging on the bridging
Screen, there are one T-shaped mounting brackets for the top fixation of the LED screen, and the top of LED screen lifting groove two side corresponds to T
The mounting bracket of font passes sequentially through away line chamber and crane span structure and institute to lower recess, the control terminal and LED screen of the bridging
The electrical connection of stage supervisory control desk is stated, it includes that the first act cloth holder, act 2 cloth holder and act 3 cloth holder exist to be configured on the stage
Interior at least three curtains frame, the first act cloth holder are located at the front of microscope carrier, and act 2 cloth holder is configured in the front of LED screen, third
Curtain frame configures at the rear of LED screen；Stage supervisory control desk is communicated to connect with intelligent mobile terminal.LED is put down in the present invention
Face is installed using up-down mode, reaches a preferable stage effect using the transformation of curtain, it is the simplest and it is outstanding be logical
The display and replacement for crossing LED background boards, can use when needs using large LED display screen as background board, and
Program pulls curtain when switching, provides the completely foreground without background, can greatly improve stage expressive force, stage in a word
Supervisory control desk can select computer as general configuration, and intelligent mobile terminal can select smart mobile phone to be used as general configuration,
The stage equipment of profession can be selected.T-shaped mounting bracket ensures LED screen when being received in below stage, the surface of stage
There is enough intensity to be supported, is not in stage accident.
Preferably, curtain machine is mounted on the first act cloth holder, act 2 cloth holder and act 3 cloth holder, described
The curtain machine control terminal of one curtain frame, act 2 cloth holder and act 3 cloth holder is electrically connected with the stage supervisory control desk.This
Invention is in this way, pulling for curtain can reach preferable control effect with the lifting of LED screen formation linkage.
Preferably, the front on the foreground is configured with several stage lightings, the first act cloth holder, act 2 cloth holder and the
Three curtain framves are also linked with several stage lightings, and the stage lighting is electrically connected with Control Console, the Control Console and stage master control
Platform electrical connection processed.In this way, LED screen with stage lighting is direct or indirect is controlled by stage supervisory control desk, reach preferable
Linkage effect.
Preferably, LED screen lifting groove is located at the rear portion of the microscope carrier.
Preferably, further including a turntable, stage equipment controller, main motor, speed reducer, main electricity on the microscope carrier
Control clutch, drive rod, worm gear, worm screw, auxiliary-motor, from electric control clutch, gear set and output shaft, the center of microscope carrier
It opens up there are one equipment cavity, rotary stand is located on equipment cavity, and the ground of turntable is configured with idler wheel, the upper surface of the microscope carrier
Configured with round sliding rail, the idler wheel is connect with the round sliding rail, main motor, speed reducer, main electric control clutch, drive rod,
Worm gear, auxiliary-motor, configures in the equipment cavity of the microscope carrier from electric control clutch, gear set and output shaft worm screw, described
Main motor output shaft is connect by speed reducer with main electric control clutch, and main electric control clutch is connect with drive rod, the drive rod
Run through and with fixed at the center of worm gear, the front-end configuration of the drive rod has transmission gear, the transmission gear to pass through gear
Group is connect with the power intake of output shaft, the power output end of the output shaft runs through be fixed on equipment cavity inner bearing after with rotation
The bottom centre of turntable connects, and the worm gear is engaged with worm screw, and the worm screw passes through electric from electric control clutch and speed reducer and pair
Machine exports axis connection, described from the control terminal of electric control clutch, the control terminal of main electric control clutch, the control terminal of main motor and pair
The control terminal of motor is electrically connected with the stage equipment controller, and the stage equipment controller is also disposed in equipment cavity,
The stage equipment controller is communicated to connect with stage supervisory control desk.In the present invention, uses main motor and auxiliary-motor matches
Mode turntable is controlled, be primarily due to turntable as one manned, be safely it is important, especially
It is one to standing for people above once there is the case where rotate too fast or rotation emergency stop urgency during rotation
Therefore a prodigious strike is developed a kind of equipment and is controlled the speed of stage rotary platform, even if occurring rotating through
It is that quite therefore it is necessary to, use worm gear in this case that the case where fast or rotation emergency stop suddenly rises, which can also carry out rationally coping with,
The kind of drive of worm screw, the usually output of auxiliary-motor and main motor keep a rational ratio so that between worm and gear mutually
Power is not acted, this control can have been done in so far using Siemens as the controller of representative, be gone out in main motor
Then auxiliary-motor drives worm screw to lock the rotating speed upper limit of worm gear to the case where existing rotate too fast or rotation emergency stop suddenly rise, and prevents stage from going out
The case where existing rotate too fast or rotation emergency stop suddenly rise, meanwhile, according to the current feedback for detecting main motor, directly switching master from
The state of clutch so that main motor is no longer exported, and when main motor rotating speed is excessively slow, then drive worm gear to turn by auxiliary-motor
It is dynamic, do not switch the state of main clutch directly, when main motor restores normal, is exported again by main motor, if main electricity
Machine can not restore the state of then delay switching main clutch；If auxiliary-motor goes wrong in the process of running, can directly switch
The state of side clutch, the present invention by it is original be only used as backup motor as a kind of salvo and detection device, significantly
Reduce the possibility of stage accident；Stage equipment controller can be DSP.
Preferably, when working properly, the screw pitch of the worm screw and the product of worm screw rotating speed are equal to the section of the worm gear
Round wires speed, and the interaction force between worm screw and worm screw is 0.
Preferably, current transformer and tachometer are each equipped on the main motor and auxiliary-motor, the Current Mutual Inductance
The output end of device and tachometer is electrically connected with stage equipment controller.
Preferably, the both sides on the foreground are configured with enter the court step and end step, step and the end platform of entering the court
Rank is drawing step.
Preferably, the T-shaped mounting bracket top both sides are downwardly extending lower flange.In this way, can make
It is stronger to obtain T-shaped mounting bracket structural strength, installation is more stable.
A kind of small-scale stage control method with LED screen is suitable for the small-sized dance as described above for carrying LED screen
Platform includes the following steps：
Step 1：All devices initialize on stage,
Step 2：It preserves LED screen and shows content, and LED screen is lifted according to stage supervisory control desk, according to the state of turntable
The way of output with the correspondence setting main motor of time is to stage equipment controller, and stage equipment controller is according to main motor
The way of output be transformed to the way of output of output auxiliary-motor, the way of output includes starting time, output power and rotation
Turn direction, when main motor and auxiliary-motor work normally, the screw pitch of the worm screw and the product of worm screw rotating speed are equal to the snail
The pitch circle linear velocity of wheel, and the interaction force between worm screw and worm screw is 0；
Step 3：Start all devices on stage, all devices execute respective action, stage master control according to control command on stage
Platform processed uploads data needed for intelligent mobile terminal, receives intelligent mobile terminal control command；
In step 3, if current transformer detects the setting value that Main motor current is more than in stage equipment controller, wave
The engagement state of main electric control clutch is directly switched to discrete state by platform device controller, if current transformer detects main electricity
Electromechanics stream is less than the setting value in stage equipment controller, then main motor electricity is remeasured after stage equipment delaying time of controller
Stream switches the engagement state of main electric control clutch if the setting value that Main motor current is still less than in stage equipment controller
For discrete state, if current transformer detects auxiliary-motor electric current and the setting in stage equipment controller to having differences value,
Then the engagement state of main electric control clutch is directly switched to discrete state by stage equipment controller.
Although the torque of alternating current generator and electric current are not linearly related, when detecting, torque is more than that setting value is then electric
Rheology is big, and torque is less than setting value, and then electric current becomes smaller, and is still existing, therefore can still lead to the big of over-current judging torque
It is small, the rotating speed upper limit is limited by auxiliary-motor when torque is excessive, when torque deficiency is driven by auxiliary-motor again, works as auxiliary-motor
When something goes wrong, auxiliary-motor is directly cut off, plays the role of multiplexing to auxiliary-motor, also prevents main motor switching, auxiliary-motor opens
The problem of disconnecting with stage performance when dynamic, prevents the appearance of stage accident as far as possible.
Substantial effect of the invention is：Although the torque of alternating current generator of the invention and electric current are not linearly related,
When being detection, torque is more than that then electric current becomes larger setting value, and torque is less than setting value, and then electric current becomes smaller, and is still existing, therefore
The size that over-current judging torque can still be led to, the rotating speed upper limit is limited when torque is excessive by auxiliary-motor, and torque is insufficient
When again driven by auxiliary-motor, when auxiliary-motor when something goes wrong, directly cut off auxiliary-motor, the work of multiplexing played to auxiliary-motor
With also prevent main motor switching prevents going out for stage accident as far as possible when auxiliary-motor starts and the problem of stage performance disconnects
It is existing.
Description of the drawings
Fig. 1 is the general arrangement schematic of the present invention；
Fig. 2 is the cooperation schematic diagram of worm and gear in the present invention；
Fig. 3 is the driving schematic diagram of worm and gear in the present invention.
In figure：1, backstage, 2, foreground, 3, microscope carrier, 4, LED screen, 5, turntable, 6, act 3 cloth holder, the 7, second curtain
Frame, 8, the first act cloth holder, L1, worm gear, L2, worm screw, L3, transmission gear, L4, drive rod, A1, main motor, A2, auxiliary-motor, A3,
Speed reducer, A4, main electric control clutch, A5, from electric control clutch, A6, gear set, A7, output shaft, K1, stage equipment controller,
K2, stage supervisory control desk, K3, intelligent mobile terminal.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.
Embodiment：
A kind of small-scale stage with LED screen（Fig. 1 to Fig. 3）, by power supply power supply, including foreground 2 and backstage 1, stage master control
Platform K2 and intelligent mobile terminal K3 processed, stage bottom are equipped with crane span structure, and there are two the center configurations at the foreground rear portion side by side
Resettlement groove, the resettlement groove is interior to be configured with microscope carrier 3, and equipment is offered between microscope carrier and resettlement groove and walks line chamber, the equipment cabling
Chamber is connected to crane span structure, is opened up on the microscope carrier there are one LED screen lifting groove, the bottom of the LED screen lifting groove is configured with
One automatically controlled bridging can make certain accommodation in the present embodiment, directly open the bottom of LED screen lifting groove,
Bridging is mounted on stage bottom, bridging is supported with stage bottom, the size of LED screen can be improved, it is described
One piece of LED screen 4 is installed, there are one T-shaped mounting bracket, LED screen liters for the top fixation of the LED screen on bridging
The top of drop slot two side corresponds to T-shaped mounting bracket to lower recess, and the control terminal and LED screen of the bridging are led to successively
It crosses away line chamber and crane span structure to be electrically connected with the stage supervisory control desk, it includes the first act cloth holder 8, second to be configured on the stage
At least three curtain framves, the first act cloth holder are located at the front of microscope carrier inside for curtain frame 7 and act 3 cloth holder 6, and act 2 cloth holder is matched
It sets in the front of LED screen, act 3 cloth holder configures at the rear of LED screen；Stage supervisory control desk is logical with intelligent mobile terminal
Letter connection.It is mounted on curtain machine on the first act cloth holder, act 2 cloth holder and act 3 cloth holder, the first act cloth holder,
The curtain machine control terminal of act 2 cloth holder and act 3 cloth holder is electrically connected with the stage supervisory control desk.Before the foreground
Portion is configured with several stage lightings, and the first act cloth holder, act 2 cloth holder and act 3 cloth holder are also linked with several stage lightings,
The stage lighting is electrically connected with Control Console, and the Control Console is electrically connected with stage supervisory control desk.LED screen lifting groove is located at institute
State the rear portion of microscope carrier.Further include on the microscope carrier turntable 5, stage equipment controller K1, main motor A1, speed reducer A3,
Main electric control clutch A4, drive rod L4, worm gear L1, worm screw L2, auxiliary-motor A2, from electric control clutch A5, gear set A6 and output
The center of axis A7, microscope carrier are opened up there are one equipment cavity, and rotary stand is located on equipment cavity, and the ground of turntable is configured with
Idler wheel, the upper surface of the microscope carrier are configured with round sliding rail, and the idler wheel is connect with the circle sliding rail, main motor, speed reducer,
Main electric control clutch, worm gear, worm screw, auxiliary-motor, is configured described from electric control clutch, gear set and output shaft drive rod
Microscope carrier equipment cavity in, the main motor output shaft is connect by speed reducer with main electric control clutch, main electric control clutch with
Drive rod connect, the drive rod run through and with fixed at the center of worm gear, the front-end configuration of the drive rod has transmission gear
L3, the transmission gear are connected by the power intake of gear set and output shaft, and the power output end of the output shaft runs through
Connect with the bottom centre of turntable after being fixed on equipment cavity inner bearing, the worm gear is engaged with worm screw, the worm screw by from
Electric control clutch and speed reducer and auxiliary-motor export axis connection, the control terminal from electric control clutch, main electric control clutch
The control terminal of control terminal, the control terminal of main motor and auxiliary-motor is electrically connected with the stage equipment controller, and the stage is set
Preparation controller is also disposed in equipment cavity, and the stage equipment controller is communicated to connect with stage supervisory control desk.Work as normal work
When, the screw pitch of the worm screw and the product of worm screw rotating speed are equal to the pitch circle linear velocity of the worm gear, and between worm screw and worm screw
Interaction force is 0.Be each equipped with current transformer and tachometer on the main motor and auxiliary-motor, the current transformer and
The output end of tachometer is electrically connected with stage equipment controller.The both sides on the foreground are configured with enter the court step and end platform
Rank, it is described to enter the court step and end step is drawing step.The T-shaped mounting bracket top both sides are downwardly extending
Lower flange.LED planes are installed using up-down mode in the present embodiment, reaching a preferable stage using the transformation of curtain imitates
Fruit, it is the simplest and it is outstanding be display and replacement by LED background boards, can be by large LED display screen when needs
It is used as background board, and pulls curtain when program switches, provided the completely foreground without background, in a word can
Stage expressive force is greatly improved, stage supervisory control desk can select computer as general configuration, and intelligent mobile terminal can be selected
Smart mobile phone can also select the stage equipment of profession as general configuration.T-shaped mounting bracket ensures that LED screen is being received in
When below stage, the surface of stage also has enough intensity to be supported, and is not in stage accident.Use main motor and pair
The matched mode of motor controls turntable, is primarily due to turntable as one manned, is than heavier safely
It wants, especially during rotation, once there is the case where rotate too fast or rotation emergency stop urgency, to standing above
It is a prodigious strike for people, therefore, develops a kind of equipment and the speed of stage rotary platform is controlled, even if occurs
There is rotate too fast or rotate the case where emergency stop suddenly rises and can also carry out rationally coping with to be that quite it is necessary to therefore, in this case
The kind of drive of worm and gear is used, the usually output of auxiliary-motor and main motor keeps a rational ratio so that worm gear
Power is not mutually acted between worm screw, this control can have been done in so far using Siemens as the controller of representative,
There is rotate too fast in main motor or rotate the case where emergency stop suddenly the rises rotating speed upper limit that then auxiliary-motor drives worm screw to lock worm gear,
Prevent stage from the case where rotate too fast or rotation emergency stop urgency occur, meanwhile, according to the current feedback for detecting main motor, directly
Connecing the state of switching main clutch so that main motor is no longer exported, and when main motor rotating speed is excessively slow, then by auxiliary-motor
Worm gear rotation is driven, does not switch the state of main clutch directly, when main motor restores normal, is carried out again by main motor defeated
Go out, the state of delay switching main clutch if main motor can not restore；It, can if auxiliary-motor goes wrong in the process of running
Directly switch the state of side clutch, the present embodiment is by original motor for being only used as backup as a kind of salvo and detection
Equipment greatly reduces the possibility of stage accident；Stage equipment controller can be DSP.
A kind of small-scale stage control method with LED screen is suitable for the small-sized dance as described above for carrying LED screen
Platform includes the following steps：
Step 1：All devices initialize on stage,
Step 2：It preserves LED screen and shows content, and LED screen is lifted according to stage supervisory control desk, according to the state of turntable
The way of output with the correspondence setting main motor of time is to stage equipment controller, and stage equipment controller is according to main motor
The way of output be transformed to the way of output of output auxiliary-motor, the way of output includes starting time, output power and rotation
Turn direction, when main motor and auxiliary-motor work normally, the screw pitch of the worm screw and the product of worm screw rotating speed are equal to the snail
The pitch circle linear velocity of wheel, and the interaction force between worm screw and worm screw is 0；
Step 3：Start all devices on stage, all devices execute respective action, stage master control according to control command on stage
Platform processed uploads data needed for intelligent mobile terminal, receives intelligent mobile terminal control command；
In step 3, if current transformer detects the setting value that Main motor current is more than in stage equipment controller, wave
The engagement state of main electric control clutch is directly switched to discrete state by platform device controller, if current transformer detects main electricity
Electromechanics stream is less than the setting value in stage equipment controller, then main motor electricity is remeasured after stage equipment delaying time of controller
Stream switches the engagement state of main electric control clutch if the setting value that Main motor current is still less than in stage equipment controller
For discrete state, if current transformer detects auxiliary-motor electric current and the setting in stage equipment controller to having differences value,
Then the engagement state of main electric control clutch is directly switched to discrete state by stage equipment controller.
A kind of small-scale stage is present embodiments provided, has the competent many small-sized performances of certain stage machinery, stage
Effect is preferable, although the torque of alternating current generator and electric current are not linearly related in the present embodiment, when detecting, torque is more than
Then electric current becomes larger setting value, and torque is less than setting value, and then electric current becomes smaller, and is still existing, therefore can still sentence by electric current
The size of disconnected torque limits the rotating speed upper limit when torque is excessive by auxiliary-motor, is driven when torque deficiency and by auxiliary-motor
It is dynamic, when auxiliary-motor when something goes wrong, directly cut off auxiliary-motor, play the role of multiplexing to auxiliary-motor, also prevent main motor and cut
The problem of changing, disconnecting with stage performance when auxiliary-motor starts, prevents the appearance of stage accident as far as possible.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (10)
1. a kind of small-scale stage with LED screen, by power supply power supply, including foreground and backstage, stage supervisory control desk and intelligence
Mobile terminal, stage bottom are equipped with crane span structure, it is characterised in that：There are two placements side by side for the center configuration at the foreground rear portion
Slot, the resettlement groove is interior to be configured with microscope carrier, and equipment is offered between microscope carrier and resettlement groove and walks line chamber, the equipment walks line chamber and bridge
Frame is connected to, and opens up that there are one LED screen lifting grooves on the microscope carrier, and there are one electricity for the bottom configuration of the LED screen lifting groove
The bridging of control, is equipped with one piece of LED screen on the bridging, and the top of the LED screen fixes that there are one T-shaped peaces
Shelve, the top of LED screen lifting groove two side corresponds to T-shaped mounting bracket to lower recess, the control terminal of the bridging with
And LED screen passes sequentially through away line chamber and crane span structure and is electrically connected with the stage supervisory control desk, configured with including on the stage
At least three curtain framves including the first act cloth holder, act 2 cloth holder and act 3 cloth holder, the first act cloth holder are located at the front of microscope carrier,
The configuration of act 2 cloth holder is configured in the front of LED screen, act 3 cloth holder at the rear of LED screen；Stage supervisory control desk and intelligence
It can communication of mobile terminal connection.
2. the small-scale stage according to claim 1 with LED screen, it is characterised in that：The first act cloth holder, second
Be mounted on curtain machine on curtain frame and act 3 cloth holder, the first act cloth holder, act 2 cloth holder and act 3 cloth holder curtain
Cloth machine control terminal is electrically connected with the stage supervisory control desk.
3. the small-scale stage according to claim 1 with LED screen, it is characterised in that：The front on the foreground configures
There are several stage lightings, the first act cloth holder, act 2 cloth holder and act 3 cloth holder to be also linked with several stage lightings, the dance
Desk lamp is electrically connected with Control Console, and the Control Console is electrically connected with stage supervisory control desk.
4. the small-scale stage according to claim 1 or 2 or 3 with LED screen, it is characterised in that：LED screen lifting groove
Positioned at the rear portion of the microscope carrier.
5. the small-scale stage according to claim 1 with LED screen, it is characterised in that：Further include one on the microscope carrier
A turntable, stage equipment controller, main motor, speed reducer, main electric control clutch, drive rod, worm gear, worm screw, auxiliary-motor, from
The center of electric control clutch, gear set and output shaft, microscope carrier is opened up there are one equipment cavity, and rotary stand is located at equipment cavity
On, the ground of turntable is configured with idler wheel, and the upper surface of the microscope carrier is configured with round sliding rail, the idler wheel and the concentric stroking
Rail connects, main motor, speed reducer, main electric control clutch, drive rod, worm gear, worm screw, auxiliary-motor, from electric control clutch, gear set
It is configured in the equipment cavity of the microscope carrier with output shaft, the main motor output shaft passes through speed reducer and main electric control clutch
Connection, main electric control clutch connect with drive rod, the drive rod run through and with fixed at the center of worm gear, the drive rod
Front-end configuration has transmission gear, the transmission gear to be connected by the power intake of gear set and output shaft, the output shaft
Power output end connect with the bottom centre of turntable after be fixed on equipment cavity inner bearing, the worm gear is nibbled with worm screw
It closes, the worm screw with auxiliary-motor from electric control clutch and speed reducer by exporting axis connection, the control from electric control clutch
The control terminal at end, the control terminal of main electric control clutch, the control terminal of main motor and auxiliary-motor with the stage equipment controller
Electrical connection, the stage equipment controller are also disposed in equipment cavity, and the stage equipment controller is logical with stage supervisory control desk
Letter connection.
6. the small-scale stage according to claim 5 with LED screen, it is characterised in that：When working properly, the snail
The screw pitch of bar and the product of worm screw rotating speed are equal to the pitch circle linear velocity of the worm gear, and the interaction force between worm screw and worm screw
It is 0.
7. the small-scale stage according to claim 6 with LED screen, it is characterised in that：The main motor and auxiliary-motor
On be each equipped with current transformer and tachometer, the output end of the current transformer and tachometer with stage equipment controller
Electrical connection.
8. the small-scale stage according to claim 6 with LED screen, it is characterised in that：The both sides on the foreground configure
It enters the court step and end step, it is described to enter the court step and end step is drawing step.
9. the small-scale stage according to claim 1 with LED screen, it is characterised in that：The T-shaped mounting bracket top
End both sides are downwardly extending lower flange.
10. a kind of small-scale stage control method with LED screen is suitable for carrying LED screen as claimed in claim 6
Small-scale stage, it is characterised in that：Include the following steps：
Step 1：All devices initialize on stage,
Step 2：It preserves LED screen and shows content, and LED screen is lifted according to stage supervisory control desk, according to the state of turntable
The way of output with the correspondence setting main motor of time is to stage equipment controller, and stage equipment controller is according to main motor
The way of output be transformed to the way of output of output auxiliary-motor, the way of output includes starting time, output power and rotation
Turn direction, when main motor and auxiliary-motor work normally, the screw pitch of the worm screw and the product of worm screw rotating speed are equal to the snail
The pitch circle linear velocity of wheel, and the interaction force between worm screw and worm screw is 0；
Step 3：Start all devices on stage, all devices execute respective action, stage master control according to control command on stage
Platform processed uploads data needed for intelligent mobile terminal, receives intelligent mobile terminal control command；
In step 3, if current transformer detects the setting value that Main motor current is more than in stage equipment controller, wave
The engagement state of main electric control clutch is directly switched to discrete state by platform device controller, if current transformer detects main electricity
Electromechanics stream is less than the setting value in stage equipment controller, then main motor electricity is remeasured after stage equipment delaying time of controller
Stream switches the engagement state of main electric control clutch if the setting value that Main motor current is still less than in stage equipment controller
For discrete state, if current transformer detects auxiliary-motor electric current and the setting in stage equipment controller to having differences value,
Then the engagement state of main electric control clutch is directly switched to discrete state by stage equipment controller.
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| CN201810219217.XA CN108525330B (en) | 2018-03-16 | 2018-03-16 | Small-scale stage and its control method with LED screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810219217.XA CN108525330B (en) | 2018-03-16 | 2018-03-16 | Small-scale stage and its control method with LED screen |
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| CN108525330A true CN108525330A (en) | 2018-09-14 |
| CN108525330B CN108525330B (en) | 2019-12-03 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141975Y (en) * | 1992-06-17 | 1993-09-15 | 徐建滇 | Automatic revolver for revolving top of dining table |
| KR100494061B1 (en) * | 2005-03-28 | 2005-06-10 | 오연주 | Apparatus for studying and playing |
| JP2006164928A (en) * | 2004-12-07 | 2006-06-22 | Noboru Nagakura | Irradiation angle variable illumination device using light-emitting diode |
| CN202427176U (en) * | 2012-01-16 | 2012-09-12 | 陕西新世纪场馆建设技术工程集团有限公司 | Quick change system of stage curtain |
| CN203020151U (en) * | 2013-01-15 | 2013-06-26 | 奕硕广告传媒（上海）有限公司 | Intelligent large-sized outdoor stage car |
| CN103243938A (en) * | 2013-05-30 | 2013-08-14 | 中央电视台 | Stage structure |
| CN103529790A (en) * | 2013-10-17 | 2014-01-22 | 浙江工业大学 | Lifting stage control device and control method |
| CN203874466U (en) * | 2014-06-13 | 2014-10-15 | 张妙娟 | Solar acousto-optical infrared control stage curtain-drawing machine with single phase micromotors |
| CN204475911U (en) * | 2015-03-04 | 2015-07-15 | 湖南大众传媒职业技术学院 | A kind of stage structure |
-
2018
- 2018-03-16 CN CN201810219217.XA patent/CN108525330B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141975Y (en) * | 1992-06-17 | 1993-09-15 | 徐建滇 | Automatic revolver for revolving top of dining table |
| JP2006164928A (en) * | 2004-12-07 | 2006-06-22 | Noboru Nagakura | Irradiation angle variable illumination device using light-emitting diode |
| KR100494061B1 (en) * | 2005-03-28 | 2005-06-10 | 오연주 | Apparatus for studying and playing |
| CN202427176U (en) * | 2012-01-16 | 2012-09-12 | 陕西新世纪场馆建设技术工程集团有限公司 | Quick change system of stage curtain |
| CN203020151U (en) * | 2013-01-15 | 2013-06-26 | 奕硕广告传媒（上海）有限公司 | Intelligent large-sized outdoor stage car |
| CN103243938A (en) * | 2013-05-30 | 2013-08-14 | 中央电视台 | Stage structure |
| CN103529790A (en) * | 2013-10-17 | 2014-01-22 | 浙江工业大学 | Lifting stage control device and control method |
| CN203874466U (en) * | 2014-06-13 | 2014-10-15 | 张妙娟 | Solar acousto-optical infrared control stage curtain-drawing machine with single phase micromotors |
| CN204475911U (en) * | 2015-03-04 | 2015-07-15 | 湖南大众传媒职业技术学院 | A kind of stage structure |
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| Publication number | Publication date |
|---|---|
| CN108525330B (en) | 2019-12-03 |
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Application publication date: 20180914 Assignee: FOSHAN ZHENGRONG TECHNOLOGY Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2024980000167 Denomination of invention: Small stage with LED screen and its control method Granted publication date: 20191203 License type: Common License Record date: 20240104 |
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