CN109064911A - Display device and display control method - Google Patents
Display device and display control method Download PDFInfo
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- CN109064911A CN109064911A CN201811056788.2A CN201811056788A CN109064911A CN 109064911 A CN109064911 A CN 109064911A CN 201811056788 A CN201811056788 A CN 201811056788A CN 109064911 A CN109064911 A CN 109064911A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
- G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides one kind and is related to showing equipment technical field, in particular to a kind of display device and its display control method.The display device includes: track, is fixed on a mounting rack；Mobile unit is arranged on the track and can move along the track；Display unit is lifted in the mobile unit；Control unit is moved to predeterminated position for sending control instruction to the mobile unit and display unit to control the mobile unit, and the control display unit shows corresponding image.Display device provided by the invention can be moved before the lights by actual demand.Further, it is possible to be combined multiple display units, to form different screen combinations, so that abundant stage is shown, meet display demand.
Description
Technical field
The present invention relates to display equipment technical fields, in particular to a kind of display device and its display control method.
Background technique
With ornamental impression of the people for large-scale theatrical performances require it is higher and higher, the design of stage set also become weight
One of factor wanted.It needs using display screen come display background toward contact or sets off scene atmosphere by contrast during performing art.
Existing stage screen is mostly the side for being fixed on stage, such as stage dead astern, surface or stage two sides.
And the size of screen, position and angle are all relatively fixed, irremovable.Limit stage effect.
It should be noted that the information in the invention of above-mentioned background technology part is only used for reinforcing the reason to background of the invention
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of display device and a kind of display control methods, thus to a certain degree
It is upper solve the problems, such as it is of the existing technology.
According to an aspect of the present invention, a kind of display device is provided, comprising:
Track is fixed on a mounting rack；
Mobile unit is arranged on the track and can move along the track；
Display unit is lifted in the mobile unit；
Control unit, for sending control instruction to the mobile unit and display unit, to control the mobile unit
It is moved to predeterminated position, and the control display unit shows corresponding image.
In a kind of exemplary embodiment, the display unit is multiple；
Each display unit is lifted in at least two symmetrically arranged mobile units.
In a kind of exemplary embodiment, the mobile unit includes:
The pedestal that can be moved along the track, and the driving unit for driving the pedestal；
Being horizontally disposed on the pedestal has rotatable turntable；The turntable is equipped with bracket, is provided on the bracket
Line wheel, the axial line of the line wheel is perpendicular to the axial line of the turntable, and the line wheel can the rotation of reel axle center；
Hoist engine, the hoist engine are set on the pedestal, and the wirerope of the hoist engine is set around in the line wheel simultaneously
It is connect with the display unit.
In a kind of exemplary embodiment, corresponding vertical through holes, the steel wire are provided on the pedestal and turntable
Rope is connect across the through-hole with display unit.
In a kind of exemplary embodiment, further includes:
Linear displacement transducer, the linear displacement transducer are set to one that the wirerope connects the display unit
End.
According to an aspect of the present invention, a kind of display control method is provided, comprising:
Obtain operation mapping list；
Current time node is read, and corresponding in the operation mapping list show is obtained according to the current time node
Show control parameter；
Specified coordinate is moved to according to the display control state modulator display unit；And the control display unit is broadcast
Put specified time shaft.
In a kind of exemplary embodiment, the acquisition operation mapping list includes:
Judge whether there is a trigger action；
In judgement there are when the trigger action, the operation is read according to the trigger action and maps list.
In a kind of exemplary embodiment, the display control parameter includes:
The ID of the display unit, the corresponding coordinate of display unit and the corresponding time shaft of the display unit.
It is described when the control display unit starts to play according to current time axis in a kind of exemplary embodiment
Method further include:
Judge that current time whether there is the time shaft for not playing end；
When judgement has the time shaft for not playing end, then the corresponding display control of the current time node is not executed
Parameter；And at the end of the time shaft for not playing end plays, the corresponding display control of the current time node is executed
Parameter.
In a kind of exemplary embodiment of the invention, the method also includes:
At the end of the time shaft for not playing end plays, calculates the corresponding timing node of the time shaft and work as with described
The time difference of preceding timing node；
The timing node being not carried out in the operation mapping list is adjusted according to the time difference.
Display device provided by the invention, each display unit are lifted in mobile unit, by being sent using control unit
Control instruction makes mobile unit be moved to specified position as needed, thus enable display unit by actual demand before the lights
It is moved.Also, by control mobile unit, multiple display units can be made to be combined, to form different group of screens
It closes, so that abundant stage is shown, meets display demand.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.It should be evident that the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of scheme of installation of display device of the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of rail layout of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another kind of embodiment of the present invention rail layout；
Fig. 4 is a kind of schematic diagram of display control method of the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of display control method of the embodiment of the present invention；
Fig. 6 is a kind of method schematic diagram of activation operation mapping list of the embodiment of the present invention；
Wherein: 1, track；2, pedestal；3, turntable；4, bracket；5, line wheel；6, wirerope；21, mounting rack；22, mobile single
Member；23, display unit.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
A kind of display device is provided in embodiment of the present invention, which can be used for theater, arenas, or outdoor
On the stage of the environment such as stage.
Refering to what is shown in Fig. 1, the display device of embodiment of the present invention includes: track 1, it is fixed on a mounting rack 21；It moves
Moving cell 22 is arranged on the track 1 and can move along the track 1；Display unit 23 is lifted on the mobile unit 22
On；Control unit (not shown), for sending control instruction to the mobile unit and display unit, to control the shifting
Moving cell is moved to predeterminated position, and the control display unit shows corresponding image.
Wherein, above-mentioned mounting rack 21 can be the steel frame construction being independently arranged in building on top, be also possible to build
The structures such as the girder steel of object itself, the disclosure do not do particular determination to the concrete form of mounting rack.Track 1 can be by welding, hinged
Or other modes are fixed on mounting rack 21.It is structure of the track 1 on a building mounting rack 21 with reference to shown in Fig. 2, Fig. 3
Layout, track can be the symmetrical structure of opposite stage, or asymmetrical layout structure.Two kinds of above-mentioned layouts are only
Illustrative explanation, in other illustrative embodiments of the disclosure, track may be other layout structures, the disclosure
Particular determination is not done to this.
In addition, above-mentioned display unit 23 can be LED screen, which can be conventional rectangle, be also possible to
The irregular polygon designed according to demand, and can be composed of the lesser display screen of multiple sizes.As shown in fig. 1,
Each display unit 23 suspends each movement in orbit in midair at least through two mobile units 22 being symmetrical arranged on track 1
Unit 22 suspends display unit 23 in midair by more wirerope 6.Alternatively, can also be outstanding using two mobile units on single rail
Hang display unit.Certainly, in other exemplary embodiments of the disclosure, in order to guarantee display unit 23 in moving process
Stability also can be set and suspend the display unit 23 in midair in four mobile units 22 of rectangular arranged in orbit.Further
, in order to guarantee the synchronism of each movement of mobile unit 22, can also be connected between adjacent mobile unit 22 by a strut
Connect fixed (not shown).Suspend display unit in midair using the mobile unit of different number, can make display unit and stage it
Between different angles is presented, for example, can make to show by utilizing two mobile units to suspend display units in midair on a track
Unit keeps vertical, if track is parallel with auditorium, display unit is parallel with auditorium, if track is curve, shows list
The central axes of member and auditorium are a certain included angle.If display unit is suspended in midair using four mobile units on double track, by setting
The length of wirerope is set, display unit and plane where stage can be made in a certain angle, such as tilt down display unit.
Refering to what is shown in Fig. 4, specifically, above-mentioned mobile unit 22 may include: pedestal 2, and described for driving
The driving unit of pedestal 2.Runner can be set on pedestal 2, can have been moved along track 1, which can also have and track
The groove to match.Driving unit can be the equipment such as motor.It further include horizontally disposed turntable 3 on pedestal 1, and 3 energy of turntable
It is rotated around disk axes；It is additionally provided with bracket 4 on turntable 3, line wheel 5 is installed, the axial line of line wheel 5 is perpendicular to turntable 3 on bracket 4
Axial line, and line wheel 5 can reel axle center rotation.There are also hoist engine (not shown), the wirerope of hoist engine on pedestal 2
6 are set around in line wheel 5；6 end of wirerope hangs screen.
Upper screen 7 is hung in 6 end of wirerope of hoist engine, driving pedestal is moved along track 1, and pedestal 1 can drive outstanding
The screen 7 hung is mobile；Horizontally disposed turntable 3 is rotated, turntable 3 drives vertically arranged line wheel 5 to be rotated, and then adjustable
The angle of the whole wirerope 6 being wound around in line wheel, to adjust the angle of screen 7；Hoist engine and line wheel can cooperate adjustment wirerope
Folding and unfolding, and then control screen hanging position height.The screen system can be realized suspension, movement, lifting, the inclination of screen
Etc. multiple functions, be suitable for stage performance, and structure simple and flexible is easy for installation, easy to maintenance.
Further, it is also possible to be provided with corresponding vertical through holes on the pedestal 2 and turntable 3, the wirerope 6 is passed through
The through-hole is connect with display unit 23.Under the constraint of vertical through holes, swinging for wirerope 6 is limited, in turn
Stabilize the suspension stability of screen.In addition, in order to obtain the lifting position of suspension screen, it can be further in this example embodiment party
Increase displacement measurement tool in formula, linear displacement transducer such as is installed in one end of wirerope connection screen, to know screen
Adjustable height.
Further, the disclosure also provides a kind of display control method applied to above-mentioned display device, with reference to Fig. 5 institute
Show, comprising:
Step S11 obtains operation mapping list.
In the present example embodiment, above-mentioned operation mapping list may include multiple timing nodes, and in the time
The corresponding operation to equipment each on stage executed of node, such as light, speaker, and to the video that above-mentioned display unit plays
Content and display unit position etc. in orbit.
Specifically, refering to what is shown in Fig. 6, above-mentioned step S11 may include:
Step S111 judges whether there is a trigger action；
Step S112 activates the operation mapping table according to the trigger action in judgement there are when the trigger action
It is single.
An interactive interface can be provided in terminal, which can be the intelligent terminals such as computer, tablet computer or PDA.On
The trigger action stated can be click of the staff on the interactive interface of terminal to operation mapping lists multiple in database
Selection, or the operation etc. that confirmation is chosen.After staff chooses a performance to map list to one operation, it can swash
It serves somebody right operates mapping list and is powered for each equipment, preheating, into execution countdown.
Current time node is read, and corresponding in the operation mapping list show is obtained according to the current time node
Show control parameter.
In the present example embodiment, after starting to execute operation mapping list, real-time read access time can be started
Node.It specifically, may include multiple timing nodes and corresponding display control parameter in operation mapping list.It is described
Timing node can be according to performance process setting timing node, corresponding display control can be set in a timing node
Parameter, the display control parameter may include: the ID of the display unit, the corresponding seat in orbit of the display unit
Mark and the corresponding time shaft to be played of the display unit.
If current time is timing node, it is corresponding aobvious the current timing node can be obtained in operation map listing
Show control parameter.
For example, it when being disposed with multiple display units 23 on above-mentioned track 1, can be configured for each display unit 23
ID.In a timing node, the corresponding display parameter information that multiple display units 23 can be set, to realize to multiple aobvious
Show the linkage control of unit.
Certainly, in other exemplary embodiments of the disclosure, above-mentioned display control parameter can also include corresponding
The control parameter of light and speaker.
Step S13 is moved to specified coordinate according to the display control state modulator display unit；And control is described aobvious
Show that unit plays specified time shaft.
In the present example embodiment, after the display control parameter for obtaining current time node, it is aobvious that this can be executed
Show control parameter.For example, the control instruction for playing specified time axis is sent to each display unit by terminal, and control display
The corresponding mobile unit of unit sends control instruction, so that mobile unit is moved to the specified coordinate on track to manipulate motor,
Either control hoist engine makes display unit change height or tilt angle.To realize the automatic control to display device.
Based on above content, in the present example embodiment, above-mentioned step S13 is controlling the display unit according to working as
When preceding time shaft starts to play, further includes:
Step S1301 judges that current time whether there is the time shaft for not playing end；
It is corresponding not execute the current time node then when judgement has the time shaft for not playing end by step S1302
Display control parameter；And at the end of the time shaft for not playing end plays, it is corresponding to execute the current time node
Display control parameter.
It, can also be to the shape of current time display device before executing the corresponding display control parameter of current time node
State is judged, that is, judges whether the corresponding display control parameter of a upper timing node executes completion.If a upper timing node is
It executes and completes corresponding display control parameter, then can normally execute the display control parameter of current time node.If when current
The display control parameter for engraving a timing node is not carried out completion, such as time shaft does not play, and there are also remaining time, then says
Bright there is the mistake of control logic or timing node before fails to be timely completed.At this point, just starting to detect upper one in real time
Whether time shaft finishes.And when detecting that a upper time shaft finishes, then execute the time at the current time
Node.
Pass through the upper timing node of detection before executing the current pending corresponding display control parameter of timing node
Completion status, can effectively avoid each timing node from corresponding to the execution conflict of display control parameter, provide certain appearance
Wrong space.
Further, in the present example embodiment, above-mentioned method can also include:
Step S1302 calculates the time difference of the corresponding timing node of the time shaft Yu the current time node；And according to
The time difference adjusts the timing node being not carried out in the operation mapping list.
In the case where a upper timing node corresponds to display control parameter and is delayed, can to a upper timing node with work as
Time difference between preceding timing node is calculated, such as calculates the time difference according to the time shaft of broadcasting.And according to the time difference
The remaining timing node being not carried out in adjustment operation mapping list.For example, postponing remaining timing node according to the time difference.
To guarantee the correct execution of remaining time node.And then guarantee that performance normally completes.
In addition, this operation can be mapped form information after the completion of performance and backed up, performed for checking
Mistake in journey, and original operation mapping list is restored.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will
As the component in "lower".When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures
On, or refer to that certain structure is " direct " and be arranged in other structures, or refer to that certain structure is arranged by the way that another structure is " indirect " in other knots
On structure.
Term "one", " one ", "the", " described " and "at least one" be to indicate that there are one or more elements/groups
At part/etc.；Term " comprising " and " having " is to indicate the open meaning being included and refer in addition to listing
Element/component part/also may be present except waiting other element/component part/etc..
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by appended
Claim is pointed out.
Claims (10)
1. a kind of display device characterized by comprising
Track is fixed on a mounting rack；
Mobile unit is arranged on the track and can move along the track；
Display unit is lifted in the mobile unit；
Control unit, it is mobile to control the mobile unit for sending control instruction to the mobile unit and display unit
Corresponding image is shown to predeterminated position, and the control display unit.
2. display device according to claim 1, which is characterized in that the display unit is multiple；
Each display unit is lifted in at least two symmetrically arranged mobile units.
3. display device according to claim 1, which is characterized in that the mobile unit includes:
The pedestal that can be moved along the track, and the driving unit for driving the pedestal；
Being horizontally disposed on the pedestal has rotatable turntable；The turntable is equipped with bracket, is provided with line wheel on the bracket,
The axial line of the line wheel perpendicular to the turntable axial line, and the line wheel can reel axle center rotation；
Hoist engine, the hoist engine be set to the pedestal on, the wirerope of the hoist engine be set around in the line wheel and with institute
State display unit connection.
4. display device according to claim 3, which is characterized in that be provided on the pedestal and turntable corresponding perpendicular
To through-hole, through-hole described in the steel wire penetrating is connect with display unit.
5. display device according to claim 3, which is characterized in that further include:
Linear displacement transducer, the linear displacement transducer are set to one end that the wirerope connects the display unit.
6. a kind of display control method characterized by comprising
Obtain operation mapping list；
Current time node is read, and corresponding display in the operation mapping list is obtained according to the current time node and is controlled
Parameter processed；
Specified coordinate is moved to according to the display control state modulator display unit；And the control display unit broadcasting refers to
Fixed time shaft.
7. according to the method described in claim 6, it is characterized in that, acquisition operation mapping list includes:
Judge whether there is a trigger action；
In judgement there are when the trigger action, the operation is activated to map list according to the trigger action.
8. according to the method described in claim 6, it is characterized in that, the display control parameter includes:
The ID of the display unit, the corresponding coordinate of display unit and the corresponding time shaft of the display unit.
9. according to the method described in claim 6, it is characterized in that, being started controlling the display unit according to current time axis
When broadcasting, the method also includes:
Judge that current time whether there is the time shaft for not playing end；
When judgement has the time shaft for not playing end, then the corresponding display control ginseng of the current time node is not executed
Number；And at the end of the time shaft for not playing end plays, the corresponding display control ginseng of the current time node is executed
Number.
10. according to the method described in claim 9, it is characterized in that, the method also includes:
At the end of the time shaft that end is not played described plays, calculate the corresponding timing node of the time shaft and it is described current when
The time difference of intermediate node；
The timing node being not carried out in the operation mapping list is adjusted according to the time difference.
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| CN201811056788.2A CN109064911A (en) | 2018-09-11 | 2018-09-11 | Display device and display control method |
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| CN201811056788.2A CN109064911A (en) | 2018-09-11 | 2018-09-11 | Display device and display control method |
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| CN110120189A (en) * | 2019-04-03 | 2019-08-13 | 马春江 | A kind of huge LED display based on Internet of Things |
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| CN106015873A (en) * | 2016-07-15 | 2016-10-12 | 马东风 | Display device for stage |
| CN206178565U (en) * | 2016-10-26 | 2017-05-17 | 合肥国源展览展示有限公司 | Touch screen control's mobile display device |
| CN207680063U (en) * | 2017-08-21 | 2018-08-03 | 上海蓝硕数码科技有限公司 | The foldable multi-functional 3D holographies LED stages of translation |
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| CN110120189B (en) * | 2019-04-03 | 2021-01-01 | 深圳市亮彩科技有限公司 | Huge LED display screen based on thing networking |
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Application publication date: 20181221 |