CN110069225A - The control system and display system of partial redundance backup - Google Patents
The control system and display system of partial redundance backup Download PDFInfo
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- CN110069225A CN110069225A CN201910173214.1A CN201910173214A CN110069225A CN 110069225 A CN110069225 A CN 110069225A CN 201910173214 A CN201910173214 A CN 201910173214A CN 110069225 A CN110069225 A CN 110069225A
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- 238000013461 design Methods 0.000 description 5
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Classifications
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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
Abstract
The present invention relates to the control systems and display system of partial redundance backup, and control system includes: main control module, and internal each main control unit receives target and shows data, and output is shown to corresponding destination display area；Backup control module includes at least one Standby control unit；Each Standby control unit is connect at least one destination display area；Set, the set of the destination display area of all main control units connection of the destination display area of all Standby control unit connections, are the whole display area of mosaic display screen；Master control borad receives whole display data；When determining faulty control unit, the corresponding target of faulty control unit is shown that data forwarding to a Standby control unit, is shown to be transferred to destination display area by master control borad.Different from the existing scheme backed up completely, the present invention is backed up using partial redundance, realizes the balance between system reliability and cost.
Description
Technical field
The present invention relates to display control fields, more particularly to the control system and display system of partial redundance backup.
Background technique
Because LED has the characteristics that low energy consumption, high brightness, high refresh rate, LED is shown in monitoring center, airport, traffic
It is applied in more and more scenes such as commander, outdoor display.LED display system includes mosaic display screen and and control system
System.Mosaic display screen is generally spliced to form by multiple small LED display units.
In previous scheme, host computer is transmitted by the way of mono signal transmission to mosaic display screen by control system
It shows image and control signal, is then performed image display by mosaic display screen or function point analysis.Once signal transmssion line
Component in road or control system breaks down, and will lead to mosaic display screen can not normally show image.And on-site maintenance
It then needs to expend certain time, the realization of the purpose shown under actual scene to information will necessarily be seriously affected.
LED is shown in more and more scenes and is applied, especially in important places such as monitoring center, traffic guidances
It is popularized.More stringent requirements are proposed for stability and reliability to LED display system, or even may require that 100% fault-free.
In order to solve the problems, such as to be easy to appear failure without Standby control system in previous scheme, the solution backed up completely is proposed in industry
Scheme: 2 identical control systems of setting, the two are connect with host computer and mosaic display screen.In actual work, refer to
Determining one of them is master control system, another is Standby control system.When normal work, information is transmitted by master control system,
It controls mosaic display screen and shows image.When master control system breaks down, it is switched to Standby control system.It is also possible to
Master control system is safeguarded.
But as the display area of LED display system is increasing, after some time it is possible to reach 64K, 128K even higher point
Resolution, component needed for single control system is also more and more, if setting 1 is identical using the scheme backed up completely
Control system as Standby control system, it will greatly promotion cost.Moreover, component, route in single control system
The probability of damage is extremely low simultaneously, in the scheme backed up completely, as long as master control system has component or route to break down, will cut
Control system is changed to, thus causes the utilization rate of control system lower.
Summary of the invention
Based on this, it is necessary to which there are higher cost, utilization rate are lower for the control system backed up completely for existing use
Problem proposes the control system and display system of a kind of partial redundance backup.
One embodiment of the invention provides a kind of control system of partial redundance backup, for realizing the control of display system
And backup, comprising:
Main control module, including several main control units；Each main control unit is corresponding with mosaic display screen
Destination display area connection；Each main control unit receives target and shows data, exports to corresponding destination display area
It is shown；The collection of the destination display area of all main control unit connections is combined into the whole display area of mosaic display screen；
Backup control module, including at least one Standby control unit；Each Standby control unit and tiled display
The collection of at least one destination display area connection in screen, the destination display area of all Standby control unit connections is combined into splicing
The whole display area of display screen；
Master control borad receives whole display data；Failure control is judged as when the master control borad obtains some main control unit
When unit processed, the corresponding target of the faulty control unit is shown data forwarding to a Standby control list by the master control borad
Member；The Standby control unit receives target and shows data, and be transferred to target show the corresponding destination display area of data into
Row display；
Wherein, the master control borad and/or the main control module are provided with input terminal, receive aobvious from externally input entirety
Registration evidence.
In some embodiments, input terminal is arranged in the master control borad, receives externally input whole display data；The master
Control plate is connect with the main control module, shows data with the main control unit transmission objectives into the main control module.
In some embodiments, each main control unit is provided with input terminal, to receive externally input target
Show that data, all received targets of main control unit show that the set of data is whole display data；
Each main control unit is connect with the master control borad, and the main control unit is transmitted to the master control borad and received
The target arrived shows data.
In some embodiments, the control system further includes at least one interface unit；The Standby control unit with
By the interface unit, it is connect with the few destination display area in the extremely mosaic display screen.
In some embodiments, the target that the master control borad receives destination display area reflux shows data, by returning
The target of stream shows that data are monitored, to judge that the target of reflux shows whether the corresponding main control unit of data is failure control
Unit processed.
Another embodiment of the present invention additionally provides a kind of display system, including mosaic display screen, control system and intelligence are eventually
End, the mosaic display screen are made of multiple destination display areas, the control system and the mosaic display screen, intelligent terminal
Communication connection；The control system receives the display data that the intelligent terminal is sent, and controls the work of the mosaic display screen,
The control system includes:
Main control module, including several main control units；Each main control unit is corresponding with mosaic display screen
Destination display area connection；Each main control unit receives target and shows data, exports to corresponding destination display area
It is shown；The collection of the destination display area of all main control unit connections is combined into the whole display area of mosaic display screen；
Backup control module, including at least one Standby control unit；Each Standby control unit and tiled display
The collection of at least one destination display area connection in screen, the destination display area of all Standby control unit connections is combined into splicing
The whole display area of display screen；
Master control borad receives whole display data；Failure control is judged as when the master control borad obtains some main control unit
When unit processed, the corresponding target of the faulty control unit is shown data forwarding to a Standby control list by the master control borad
Member；The Standby control unit receives target and shows data, and be transferred to target show the corresponding destination display area of data into
Row display；
Wherein, the master control borad and/or the main control module are connect with the intelligent terminal, are received from the intelligence eventually
The whole display data of end input.
In some embodiments, the master control borad is connect with the intelligent terminal, receives the whole of the intelligent terminal input
Body shows data；The master control borad is connect with the main control module, is passed with the main control unit into the main control module
Defeated target shows data.
In some embodiments, each main control unit is connect with shown intelligent terminal, receives the intelligence eventually
The target of end input shows that data, all received targets of main control unit show that the set of data is whole display data；
Each main control unit is connect with the master control borad, and the main control unit is transmitted to the master control borad and received
The target arrived shows data.
In some embodiments, the control system further includes at least one interface unit；The Standby control unit with
By the interface unit, it is connect with the few destination display area in the extremely mosaic display screen.
In some embodiments, the master control borad is connect with the destination display area of the mosaic display screen, the master control
The target that plate receives destination display area reflux shows data, by showing that data are monitored to the target of reflux, with judgement
The target of reflux shows whether the corresponding main control unit of data is faulty control unit.
Control different from the complete backup scenario of 2 sets of identical control systems of existing setting, in the embodiment of the present invention
System, the thinking backed up using partial redundance, in single control system, being made of in addition to setting multiple main control units,
Other than main control module for controlling mosaic display screen work, it is also provided with the Standby control unit of redundancy；Using master control borad,
The display data that the main control unit of failure transmits are switched to Standby control unit to transmit, to control corresponding target
Display area works normally, and realizes backup functionality.In this way, while ensureing the reliability of display system, and cost has been saved,
Realize the balance between system reliability and cost.
Detailed description of the invention
Fig. 1 is the block schematic illustration of the display system of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the control system of one embodiment of the invention；
Fig. 3 is the structural schematic diagram that the control system of interface unit is provided in one embodiment of the invention；
Fig. 4 is the structural schematic diagram that the control system of interface unit is provided in another embodiment of the present invention；
Fig. 5 is the structural schematic diagram that the control system of interface unit is provided in further embodiment of this invention；
Fig. 6 is that the structure for the control system that master control borad and main control module are respectively provided with input terminal in one embodiment of the invention is shown
It is intended to；
Fig. 7 is the structural schematic diagram for the control system that input terminal is arranged in main control module in another embodiment of the present invention；
Fig. 8 is the structural schematic diagram for the control system that input terminal is arranged in master control borad in another embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the display system of one embodiment of the invention；
Figure 10 is the structural schematic diagram for the display system that set-up of control system has interface unit in one embodiment of the invention；
Figure 11 is the structural schematic diagram for the display system that set-up of control system has interface unit in another embodiment of the present invention；
Figure 12 is the structural schematic diagram for the display system that set-up of control system has interface unit in further embodiment of this invention；
Figure 13 is the display system that master control borad and main control module are connect with intelligent terminal in another embodiment of the present invention
Structural schematic diagram；
Figure 14 is the structural representation for the display system that main control module is connect with intelligent terminal in another embodiment of the present invention
Figure；
Figure 15 is the structural schematic diagram for the display system that master control borad is connect with intelligent terminal in another embodiment of the present invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As shown in Figure 1, display system includes mosaic display screen 200, control system 100 and intelligent terminal 300.Wherein, it spells
Display screen 200 is connect to be spliced by multiple sub- display units 210.Control system 100 and mosaic display screen 200, intelligent terminal 300
Communication connection.Control system 100 receives display data and/or command parameter that intelligent terminal 300 is sent, controls tiled display
The work of screen 200.
Sub- display unit 210 can be communicated to connect with control system 100；It can also be communicated with other sub- display units 210
Connection, such as all sub- display units 210 are all connected in a bus, then are connect by the bus with control system 100.
Control system different from the complete backup scenario of 2 identical control systems of existing setting, in the embodiment of the present invention
100, the thinking backed up using partial redundance, in single control system, in addition to be made of multiple main control units, use is arranged
Other than the main control module of control mosaic display screen work, it is also provided with the Standby control unit of redundancy；It, will using master control borad
The display data of the main control unit transmission of failure switch to Standby control unit and are transmitted, aobvious to control corresponding target
Show that region works normally, realizes backup functionality.In this way, while ensureing the reliability of display system, and cost has been saved, it is real
The balance between system reliability and cost is showed.
In the following, the control system and display system with regard to partial redundance provided by the invention backup are specifically described.
As shown in Fig. 2, one embodiment of the invention provides a kind of control system 100 of partial redundance backup, for realizing
The control and backup of display system, comprising:
Main control module 120, including several main control units 121；Each main control unit 121 and mosaic display screen 200
In the connection of corresponding destination display area, each main control unit 121 receives target and shows data, and output is aobvious to corresponding target
Show that region is shown；The collection for the destination display area that all main control units 121 connect is combined into the entirety of mosaic display screen 200
Display area；
Backup control module 130, including at least one Standby control unit 131；Each Standby control unit 131 and splicing
At least one destination display area connection in display screen 200, the destination display area that all Standby control units 131 connect
Collection is combined into the whole display area of mosaic display screen 200；
Master control borad 110 receives whole display data；It is judged when the master control borad 110 obtains some main control unit 121
When for faulty control unit, the corresponding target of faulty control unit is shown data forwarding to a Standby control by master control borad 110
Unit 131；Standby control unit 131 receives target and shows data, and is transferred to target and shows the corresponding target viewing area of data
Domain is shown；
Wherein, master control borad 110 and/or main control module 120 are provided with input terminal, receive from externally input whole display
Data.
As shown in Figure 1, mosaic display screen 200 is spliced by multiple sub- display units 210, one or more son displays are single
Member 210 can form a destination display area.Each destination display area can be with a main control unit 121 or backup
Control unit 131 connects, and is shown data by a main control unit 121 or 131 transmission objectives of Standby control unit and controlled
System display.The quantity for the sub- display unit 210 that destination display area includes can be controlled according to main control unit 121 or backup
The driving capability of unit 131 processed is determined.
In main control module 120, each connection of main control unit 121 correspondence oneself, mutually different target viewing area
Domain.The set for the destination display area composition that each main control unit 121 connects is exactly the whole display of mosaic display screen 200
Region.Each main control unit 121 receives target and shows data, and is transferred to destination display area, controls destination display area
It is shown.
In backup control module 130, the quantity of Standby control unit 131 can be 1,2 or more, specifically can root
It is determined according to actual needs.Preferably, the quantity of Standby control unit 131 is less than the main control list in main control module 120
The quantity of member 121.
In this way, each Standby control unit 131 is at least connected with a destination display area.Here destination display area is corresponding
The destination display area that main control unit 121 connects.The collection for the destination display area that all Standby control units 131 connect is combined into
The whole display area of mosaic display screen 200.It is understood that the target viewing area that each Standby control unit 131 connects
The quantity in domain can be identical, can not also be identical.Each Standby control unit 131 both can only connect several target viewing areas
Domain also can connect the whole display area of mosaic display screen 200.
Data are shown in order to receive from externally input entirety, and master control borad 110 and/or main control module 120 are provided with defeated
Enter end.
In some instances, only main control module 120 is provided with input terminal, to receive externally input whole display number
According to.As shown in Fig. 2, each main control unit 121 in main control module 120 is respectively provided with an input terminal, it is external defeated to receive
The target entered shows data.Specifically, display data can be inputted from intelligent terminal 300 to control system.To each main control
The display data that unit 121 inputs, can be whole display data, and each main control unit 121 can receive whole display number
According to the target that then therefrom selection corresponds to oneself shows data；The display data inputted to each main control unit 121, can also
Target to be corresponding each main control unit 121 shows data, at this point, main control unit 121, which receives target, shows that data are
Can, without being further processed；The target for summarizing all main control units 121 shows data, and whole display data can be obtained.Often
A main control unit 121 is also connect with master control borad 110, shows data with the target for corresponding to oneself to the transmission of master control borad 110.Master control
Plate 110 summarizes the target that all main control units 121 transmit and shows data, and whole display data can be obtained.
In main control module 120, input terminal is arranged in the main control unit 121 that can also only have one or part, without
It is same as scheme shown in Fig. 2.Specifically, as shown in fig. 7, in main control module 120, an only main control unit 121
Input terminal is set.Other main control units 121 can be attached thereto, after can also being serially connected again with setting input terminal
Main control unit 121 connects.At this point, the main control unit 121 of setting input terminal receives whole display data, and it is screened out from it
The target for corresponding to oneself shows data, and transmits the display after entirety shows data or screening to other main control units 121
Data.Other main control units 121 filter out from the data that the main control unit 121 of setting input terminal transmits and correspond to oneself
Target show data.At this point, the main control unit 121 of setting input terminal is also connect with master control borad 110, with to master control borad 110
The whole display data of transmission.
In some instances, only master control borad 110 is provided with input terminal, to receive externally input whole display data.Such as
Shown in Fig. 8, only input terminal is arranged in master control borad 110, receives externally input whole display data.Master control borad 110 and master control molding
Block 120 connects, and shows data to send target to main control unit 121.Master control borad 110 and at least one main control unit 121
Connection.Specifically, master control borad 110 is connect with each main control unit 121, master control borad 110 can be directly to each main control list
Member 121 sends corresponding target and shows data, and master control borad 110 can also send whole display number to each main control unit 121
According to oneself being screened out from it oneself corresponding target by each main control unit 121 and show data.It is understood that master control
Plate 110 can also only be connect with a main control unit 121 in main control module 120, master control of the master control borad 110 to the connection
Unit 121 processed sends whole display data.The main control unit 121 of the connection is screened out from it the target display number for corresponding to oneself
According to.Other main control units 121 can the connection main control unit 121 connect, can also be serially connected after again with this
The main control unit 121 of connection connects.The target that other control units 121 filter out correspondence oneself from received data is shown
Data.
In some embodiments, outer to receive as shown in fig. 6, master control borad 110, main control module 120 are respectively provided with input terminal
The whole display data of portion's input.Specifically, input terminal is arranged in master control borad 110, externally input whole display data are received.It is main
Each main control unit 121 in control module 120 is provided with input terminal, receives externally input target and shows data.It converges
Total received target of each main control unit 121 shows data, available whole display data.It is understood that master control
In molding block 120, input terminal is arranged in main control unit 121 that can also be only local, receives externally input whole display number
According to.Other main control units 121 can be attached thereto, and can also be serially connected later the main control list with setting input terminal again
Member 121 connects, and receives data and is screened out from it the target display data for corresponding to oneself.
After the main control unit 121 of main control module 120 receives target display data, destination display area can be sent to
It is shown.It is corresponding when the transmission line that some main control unit 121 itself breaks down or is attached thereto breaks down
Destination display area cannot work normally, at this point, the corresponding main control unit 121 is considered as faulty control unit.It is right
The judgement of faulty control unit can be executed by master control borad 110, can also be executed by main control module 120, can also be by every
A main control unit 121 itself carries out.It is exemplary, itself working condition can be monitored by each main control unit 121,
When monitoring itself failure or transmission line breaks down, that is, it can determine whether itself for faulty control unit.The side of monitoring
Formula, can use existing, conventional monitoring means, such as allow destination display area feedback display data transmission state,
Increase characteristic character in the data of transmission to judge whether main control unit itself works normally, as long as main control can be monitored
Unit and transmission line, are not particularly limited here.
It is exemplary, faulty control unit can also be judged by master control borad 110.Specifically, as shown in figure 3, master control borad 110
The target for receiving destination display area reflux shows data, by showing that data are monitored to the target of reflux, to judge event
Hinder control unit.The received target of destination display area shows data, needs to flow back into master control borad 110, if some target is aobvious
Show that the target not flowed back in region shows data, then corresponding main control unit 121 is considered as faulty control unit.It can be with
It allows main control unit 121 to show in target and increases characteristic character in data, the target of the monitoring reflux of master control borad 110 shows that data are
It is no to have characteristic character, if it is not, corresponding main control unit 121 is considered as faulty control unit.It is understood that master control
Plate 110 can also judge trouble unit by other monitoring means, for example obtain the display picture of mosaic display screen 200, sentence
It is disconnected the abnormal region of display occur, show that the corresponding main control unit in abnormal region is faulty control unit.Master control borad 110
Specific monitoring means, can be selected from existing routine monitoring scheme, not do specific restriction here.
After judging faulty control unit, the corresponding target of faulty control unit is shown data forwarding by master control borad 110
To a Standby control unit 131.Specifically, master control borad 110 judges the corresponding destination display area of faulty control unit, then
At least one the Standby control unit 131 connecting with the destination display area is found, a Standby control unit is therefrom selected
131, the corresponding target of faulty control unit, which is sent, to the Standby control unit 131 shows data.The Standby control unit 131 connects
After receiving the corresponding target display data of faulty control unit and being handled, target is shown that data are sent to corresponding mesh
Mark display area is shown.In this way, realizing the backup functionality of control system.
Each main control unit 121 and Standby control unit 131 can independently drive corresponding destination display area to carry out
Show work.Each main control unit 121 and Standby control unit 131 can be specially Video Controller.Main control unit 121
Can be identical between Standby control unit 131, drive the destination display area of identical quantity；121 He of main control unit
Standby control unit 131 can also be different, for example Standby control unit 131 can drive greater number of destination display area,
The corresponding target of faulty control unit that each Standby control unit 131 can receive 2 or more simultaneously shows that data are gone forward side by side
Row processing, output is shown to corresponding destination display area, to provide stronger backup functionality.
It is understood that externally input data other than showing data, also may include have command parameter, such as
Correction parameter, display effect adjust data etc..Main control unit 121 or Standby control unit 131 can be according to command parameters
Control other function, the effect of destination display area.In this way, may be implemented control system to display data and command parameter it is complete
Part is reorganized and outfit, backup better effect is complete.
Different from the complete backup scenario of 2 sets of identical control systems of existing setting, portion provided in an embodiment of the present invention
The control system for dividing redundancy backup, the thinking backed up using partial redundance, in single control system, in addition to being arranged by multiple masters
Other than main control module that control unit forms, for controlling mosaic display screen work, it is also provided with the Standby control of redundancy
Unit；Using master control borad, the display data that the main control unit of failure transmits are switched into Standby control unit and are passed
It is defeated, it is worked normally with controlling corresponding destination display area, realizes backup functionality.In this way, ensureing the reliability of display system
Meanwhile and saved cost, realize the balance between system reliability and cost.
In some embodiments, the control system 100 of partial redundance backup, is also provided at least one interface unit
140, Standby control unit 131 is connect by interface unit 140 at least one destination display area.By the way that interface list is arranged
Member can simplify the connection line of Standby control unit and destination display area, design, install it is more flexible, easy.
It is exemplary, as shown in figure 3, interface unit 140 and Standby control unit 131 correspond, each Standby control list
Member 131 is connect by corresponding interface unit 140 at least one destination display area.Specifically, interface unit 140 can be with
It is connect at least one destination display area.The destination display area that total interface unit 140 connects is combined into tiled display
The whole display area of screen 200.The quantity of the destination display area of each interface unit connection can be identical, can not also phase
Together.Each interface unit 140 both can only connect several destination display areas, also can connect the whole of mosaic display screen 200
Body display area.
After judging faulty control unit, the corresponding target of faulty control unit is shown data forwarding by master control borad 110
It is handled to a Standby control unit 131, Standby control unit 131 is by target display data transmissions to corresponding interface list
Member 140, interface unit 140 show data according to target, determine destination display area, select communication line, and control target is shown
Data are transferred to corresponding destination display area, to be shown.
It is exemplary, as shown in figure 4, an interface unit 140 can also be only set, the interface unit 140 and all targets
Display area connection.The interface unit 140 is connect with each Standby control unit 131.In this way, when judging faulty control unit
Afterwards, master control borad 110 can choose the Standby control unit 131 of any free time, and the target for being sent to it faulty control unit is shown
Data are sent to interface unit 140 after the Standby control unit 131 selected receives target display data and handled, by
Interface unit 140 shows data, gated transmission route, by target display data transmissions to corresponding target viewing area according to target
Domain is shown.It is understood that an output end can be only arranged in interface unit 140, the output end and all targets are aobvious
Show that region connects.Multiple output ends also can be set in interface unit 140, and each output end and at least one destination display area connect
It connects, the collection of the destination display area of all output end connections is combined into the whole display area of mosaic display screen 200.Interface unit
140 output end quantity, can be identical as destination display area quantity.
When the target that master control borad 110 receives destination display area reflux shows data, by showing number to the target of reflux
According to being monitored, when judging faulty control unit, mosaic display screen 200 is connect with the destination display area of master control borad 110.It spells
The connection between the destination display area in display screen 200 and mosaic display screen 200 is connect, individual connecting line both can be set
Road also can use interface unit 140 and be attached.
In some embodiments, master control borad 110 is connect with interface unit 140, and master control borad 110 is connect by interface unit 140
The target for receiving destination display area reflux shows data, as shown in Figure 4.In this way, can simplify by multiplexed inter 140
The route of master control borad 110 designs.It is understood that at this point, the target to flow back from destination display area shows that data can pass through
Interface unit 140, the target that can have both been flowed back by 110 Duis of master control borad shows that data are monitored, to judge faulty control unit；
The target that can also be flowed back by 140 Duis of interface unit shows that data are monitored, to judge faulty control unit.Work as interface unit
140 when judging trouble unit, and the information which is judged as faulty control unit is sent to by interface unit 140
Master control borad 110.
In some embodiments, master control borad 110 receives target viewing area by interface unit 140, Standby control unit 131
The target of domain reflux shows data.It is exemplary, as shown in figure 5, an interface unit 140 is only arranged, with all target viewing areas
Domain, the connection of all Standby control units 131.All Standby control units 131 are connect with master control borad 110.Work as destination display area
When the target of reflux shows that data need to be transferred to master control borad 110, it can be first transferred to interface unit 140, then by interface unit
140 one Standby control unit 131 of selection and its transmission line, by the target display data transmissions of reflux to master control borad 110.It can
With understanding, interface unit 140 also can be set multiple, and the target of reflux shows that data connect via with destination display area
The interface unit 140 connect transmits, and is then transferred to master control borad 110 via the Standby control unit 131 being attached thereto.
In some embodiments, each destination display area of mosaic display screen 200 includes that first interface end and second connect
Mouth end, the target that wherein first interface end is used to receive that main control unit 121 to send over show data；Second interface end is used for
The target of output reflux shows data, when the corresponding main control unit 121 of the destination display area is judged as Fault Control list
When first, second interface end is also used to receive the target sended over from Standby control unit 131 and shows data.At this point, part is superfluous
The control system 100 of remaining backup is provided with first interface unit and second interface unit.Wherein, the first end of first interface unit
It is connect with the first interface end of destination display area, second end is connect with main control unit 121；The first end of second interface unit
It is connect with the second interface end of destination display area, second end is connect with Standby control unit 131.In this way, all main control lists
The target that member 121 is sent shows data, and the first interface end of corresponding destination display area is transmitted to by first interface unit,
It is shown again by destination display area.When judging faulty control unit, corresponding target is shown number by master control borad 110
According to being sent to a Standby control unit 131, then be sent to destination display area via second interface unit and shown.It is logical
The first and second interface unit of setting is crossed, can simplify the connecting line of main control unit, Standby control unit and destination display area
Road, design, install it is more flexible, easy.
Further, Standby control unit 131 and main control unit can with the first end of first interface unit and
The first end of second control unit connects.Standby control unit 131 can be identical with main control unit 121, is identical
Video Controller.The received target of Video Controller shows data, and externally input whole display can be received by master control borad 110
Data, then be distributed to specific Video Controller and handled.In running order Video Controller is main control unit
121, the Video Controller being in idle condition is Standby control unit 131.When some main control unit 121 is judged as
When faulty control unit, master control borad 110 can choose a Standby control unit 131, by the corresponding target of faulty control unit
Display data forwarding gives the Standby control unit 131, then is transmitted to corresponding destination display area by second interface unit
Second interface end, to allow destination display area to carry out display work.In this way, can be by master control borad according to actual whole display number
According to situation, it is dynamically determined main control unit and Standby control unit, more efficiently control.
Different from the complete backup scenario of 2 sets of identical control systems of existing setting, portion provided in an embodiment of the present invention
The control system for dividing redundancy backup, the thinking backed up using partial redundance, in single control system, in addition to being arranged by multiple masters
Other than main control module that control unit forms, for controlling mosaic display screen work, it is also provided with the Standby control of redundancy
Unit；Using master control borad, the display data that the main control unit of failure transmits are switched into Standby control unit and are passed
It is defeated, it is worked normally with controlling corresponding destination display area, realizes backup functionality.In this way, ensureing the reliability of display system
Meanwhile and saved cost, realize the balance between system reliability and cost.
Another embodiment of the present invention additionally provides a kind of display system, as shown in figure 9, including mosaic display screen 200, control
System 100 and intelligent terminal 300.Wherein, mosaic display screen 200 is made of multiple destination display areas.Control system 100 and spelling
Connect display screen 200, intelligent terminal 300 communicates to connect.Control system 100, receive intelligent terminal 300 send display data and/
Or command parameter, control the work of mosaic display screen 200.
Specifically, mosaic display screen 200 can be spliced by multiple sub- display units 210, one or more son displays
Unit 210 can form a destination display area.Sub- display unit 210 can be LED display, liquid crystal display or its
The display screen of his type.Here specific restriction is not done.
The control system that control system 100 is backed up using the partial redundance in previous embodiment, comprising:
Main control module 120, including several main control units 121；Each main control unit 121 and mosaic display screen 200
In the connection of corresponding destination display area, each main control unit 121 receives target and shows data, and output is aobvious to corresponding target
Show that region is shown；The collection for the destination display area that all main control units 121 connect is combined into the entirety of mosaic display screen 200
Display area；
Backup control module 130, including at least one Standby control unit 131；Each Standby control unit 131 and splicing
At least one destination display area connection in display screen 200, the destination display area that all Standby control units 131 connect
Collection is combined into the whole display area of mosaic display screen 200；
Master control borad 110 receives whole display data；Event is judged as when master control borad 110 obtains some main control unit 121
When hindering control unit, the corresponding target of faulty control unit is shown data forwarding to a Standby control unit by master control borad 110
131；Standby control unit 131 receives target and shows data, and be transferred to target show the corresponding destination display area of data into
Row display；
Wherein, master control borad 110 and/or main control module 120 are connect with intelligent terminal 300, are received defeated from intelligent terminal 300
The whole display data entered.
Connection relationship about master control borad 110 and/or main control module 120 and intelligent terminal 300.It both can only master control borad
110 connect with intelligent terminal 300, as shown in figure 15；It can also only main control module 120 be connect with intelligent terminal 300, such as Fig. 9
And shown in Figure 14；It can be connect with intelligent terminal 300 with master control borad 110, main control module 120, as shown in figure 13.
It should be noted that can be main control module 120 when only main control module 120 is connect with intelligent terminal 300
In each main control unit 121 connect with intelligent terminal 300, with receive intelligent terminal 300 input target show data,
As shown in Figure 9；It is also possible in main control module 120 main control unit 121 to connect with intelligent terminal 300, to receive
The whole display data that intelligent terminal 300 inputs.Other main control units 121 can be attached thereto, and can also be serially connected
It is attached thereto again later, oneself corresponding target is screened from the data received and shows data, and to other main control units
Display data after the whole display data of 121 transmission or screening.
The working method of main control module 120, backup control module 130 and master control borad 110 may refer to front and implement
Description in example, details are not described herein.
It is provided in an embodiment of the present invention aobvious different from the complete backup scenario of 2 sets of identical control systems of existing setting
Show system, the thinking backed up using partial redundance is made of in addition to being arranged multiple main control units in single control system
, for control mosaic display screen work main control module other than, be also provided with the Standby control unit of redundancy；Utilize master control
The display data that the main control unit of failure transmits are switched to Standby control unit and transmitted, to control correspondence by plate
Destination display area works normally, and realizes backup functionality.In this way, while ensureing the reliability of display system, and save
Cost realizes the balance between system reliability and cost.
In some embodiments, control system 100 are also provided at least one interface unit 140, Standby control list
Member 131 is connect by interface unit 140 at least one destination display area.By the way that interface unit is arranged, backup can simplify
The connection line of control unit and destination display area, design, install it is more flexible, easy.
Exemplary, as shown in Figure 10, interface unit 140 and Standby control unit 131 correspond, each Standby control list
Member 131 is connect by corresponding interface unit 140 at least one destination display area.The mesh that total interface unit 140 connects
Mark the whole display area for being combined into mosaic display screen 200 of display area.The destination display area of each interface unit connection
Quantity can be identical, can not also be identical.Each interface unit 140 both can only connect several destination display areas,
It can connect the whole display area of mosaic display screen 200.
It is exemplary, as shown in figure 11, an interface unit 140 can also be only set, the interface unit 140 and all targets
Display area connection.The interface unit 140 is connect with each Standby control unit 131.
When the target that master control borad 110 receives destination display area reflux shows data, by showing number to the target of reflux
Destination display area according to being monitored, when judging faulty control unit, in mosaic display screen 200 and mosaic display screen 200
Between connection, individual connection line both can be set, also can use interface unit 140 and be attached.
In some embodiments, master control borad 110 is connect with interface unit 140, and master control borad 110 is connect by interface unit 140
The target for receiving destination display area reflux shows data, as shown in figure 11.By multiplexed inter 140, master control can simplify
The route of plate 110 designs.
In some embodiments, master control borad 110 receives target viewing area by interface unit 140, Standby control unit 131
The target of domain reflux shows data, as shown in figure 12.It is understood that the target that can also be flowed back by 140 Duis of interface unit
Display data are detected, to judge faulty control unit.
In some embodiments, each destination display area of mosaic display screen 200 includes that first interface end and second connect
Mouth end, the target that wherein first interface end is used to receive that main control unit 121 to send over show data；Second interface end is used for
The target of output reflux shows data, when the corresponding main control unit 121 of the destination display area is judged as Fault Control list
When first, second interface end is also used to receive the target sended over from Standby control unit 131 and shows data.Partial redundance backup
Control system 100 be provided with first interface unit and second interface unit.Wherein, the first end and target of first interface unit
The first interface end of display area connects, and second end is connect with main control unit 121；The first end and target of second interface unit
The second interface end of display area connects, and second end is connect with Standby control unit 131.
Further, Standby control unit 131 and main control unit can with the first end of first interface unit and
The first end of second control unit connects.Master control borad 110 receives externally input whole display data, then is distributed to specific view
Frequency controller is handled.In running order Video Controller is main control unit 121, the video being in idle condition
Controller is Standby control unit 131.When some main control unit 121 is judged as faulty control unit, master control borad
110 can choose a Standby control unit 131, and the corresponding target of faulty control unit is shown that data forwarding gives the backup control
Unit 131 processed, then it is transmitted to by second interface unit the second interface end of corresponding destination display area, to allow target to show
Region carries out display work.
It is real to may refer to front for the specific working mode of interface unit 140, Standby control unit 131 and master control borad 110
The description in example is applied, details are not described herein.
It is understood that the signal between intelligent terminal 300 and mosaic display screen 200, control system 100 transmits, both
It can be unidirectional, be also possible to two-way.
It is provided in an embodiment of the present invention aobvious different from the complete backup scenario of 2 sets of identical control systems of existing setting
Show system, the thinking backed up using partial redundance is made of in addition to being arranged multiple main control units in single control system
, for control mosaic display screen work main control module other than, be also provided with the Standby control unit of redundancy；Utilize master control
The display data that the main control unit of failure transmits are switched to Standby control unit and transmitted, to control correspondence by plate
Destination display area works normally, and realizes backup functionality.In this way, while ensureing the reliability of display system, and save
Cost realizes the balance between system reliability and cost.
In several specific embodiments provided by the present invention, it should be understood that disclosed system and method, it can be with
It realizes by another way.For example, system embodiment described above is only schematical, for example, the component
Division, only a kind of logical function partition, there may be another division manner in actual implementation.
In addition, each functional module/component in each embodiment of the present invention can integrate in same treatment module/component
In, it is also possible to modules/component and physically exists alone, can also be integrated in two or more module/components identical
In module/component.Above-mentioned integrated module/component both can take the form of hardware realization, can also add software using hardware
Functional module/component form is realized.
It is obvious to a person skilled in the art that the embodiment of the present invention is not limited to the details of above-mentioned exemplary embodiment,
And without departing substantially from the spirit or essential attributes of the embodiment of the present invention, this hair can be realized in other specific forms
Bright embodiment.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of inventive embodiments is indicated by the appended claims rather than the foregoing description, it is intended that being equal for claim will be fallen in
All changes in the meaning and scope of important document are included in the embodiment of the present invention.It should not be by any attached drawing mark in claim
Note is construed as limiting the claims involved.Furthermore, it is to be understood that one word of " comprising " does not exclude other units or steps, odd number is not excluded for
Plural number.Multiple units, module or the device stated in system, device or terminal claim can also be by the same units, mould
Block or device are implemented through software or hardware.The first, the second equal words are used to indicate names, and are not offered as any specific
Sequence.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of control system of partial redundance backup, for realizing the control and backup of display system, which is characterized in that packet
It includes:
Main control module, including several main control units；Each main control unit and target corresponding in mosaic display screen
Display area connection；Each main control unit receives target and shows data, and output is carried out to corresponding destination display area
Display；The collection of the destination display area of all main control unit connections is combined into the whole display area of mosaic display screen；
Backup control module, including at least one Standby control unit；In each Standby control unit and mosaic display screen
The connection of at least one destination display area, the collection of the destination display area of all Standby control units connection is combined into tiled display
The whole display area of screen；
Master control borad receives whole display data；Fault Control list is judged as when the master control borad obtains some main control unit
When first, the corresponding target of the faulty control unit is shown data forwarding to a Standby control unit by the master control borad；Institute
It states Standby control unit and receives target display data, and be transferred to target and show that the corresponding destination display area of data is shown
Show；
Wherein, the master control borad and/or the main control module are provided with input terminal, receive from externally input whole display number
According to.
2. the control system of partial redundance backup according to claim 1, which is characterized in that the master control borad setting input
End receives externally input whole display data；The master control borad is connect with the main control module, with to the master control molding
Main control unit transmission objectives in block shows data.
3. the control system of partial redundance backup according to claim 1, which is characterized in that
Each main control unit is provided with input terminal, shows data, all main controls to receive externally input target
The received target of unit shows that the set of data is whole display data；
Each main control unit is connect with the master control borad, and the main control unit is received to master control borad transmission
Target shows data.
4. the control system of partial redundance according to claim 1 backup, which is characterized in that the control system further includes
At least one interface unit；The Standby control unit with by the interface unit, and to lacking in the mosaic display screen
One destination display area connection.
5. the control system of partial redundance backup according to claim 1, which is characterized in that the master control borad receives target
The target of display area reflux shows data, by showing that data are monitored to the target of reflux, to judge the target of reflux
Show whether the corresponding main control unit of data is faulty control unit.
6. a kind of display system, including mosaic display screen, control system and intelligent terminal, the mosaic display screen is by multiple targets
Display area composition, the control system and the mosaic display screen, intelligent terminal communicate to connect；The control system receives institute
The display data for stating intelligent terminal transmission, control the work of the mosaic display screen, which is characterized in that the control system packet
It includes:
Main control module, including several main control units；Each main control unit and target corresponding in mosaic display screen
Display area connection；Each main control unit receives target and shows data, and output is carried out to corresponding destination display area
Display；The collection of the destination display area of all main control unit connections is combined into the whole display area of mosaic display screen；
Backup control module, including at least one Standby control unit；In each Standby control unit and mosaic display screen
The connection of at least one destination display area, the collection of the destination display area of all Standby control units connection is combined into tiled display
The whole display area of screen；
Master control borad receives whole display data；Fault Control list is judged as when the master control borad obtains some main control unit
When first, the corresponding target of the faulty control unit is shown data forwarding to a Standby control unit by the master control borad；Institute
It states Standby control unit and receives target display data, and be transferred to target and show that the corresponding destination display area of data is shown
Show；
Wherein, the master control borad and/or the main control module are connect with the intelligent terminal, are received defeated from the intelligent terminal
The whole display data entered.
7. display system according to claim 6, which is characterized in that the master control borad is connect with the intelligent terminal, is connect
Receive the whole display data of the intelligent terminal input；The master control borad is connect with the main control module, with to the master control
Main control unit transmission objectives in molding block shows data.
8. display system according to claim 6, which is characterized in that each main control unit is whole with shown intelligence
End connection, the target for receiving the intelligent terminal input show that data, all received targets of main control unit show data
Set is whole display data；
Each main control unit is connect with the master control borad, and the main control unit is received to master control borad transmission
Target shows data.
9. display system according to claim 6, which is characterized in that the control system further includes at least one interface list
Member；The Standby control unit lacks a target viewing area in the mosaic display screen with by the interface unit
Domain connection.
10. display system according to claim 6, which is characterized in that the mesh of the master control borad and the mosaic display screen
Display area connection is marked, the target that the master control borad receives destination display area reflux shows data, passes through the target to reflux
Display data are monitored, to judge that the target of reflux shows whether the corresponding main control unit of data is faulty control unit.
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| CN201910173214.1A CN110069225A (en) | 2019-03-07 | 2019-03-07 | The control system and display system of partial redundance backup |
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| CN201910173214.1A CN110069225A (en) | 2019-03-07 | 2019-03-07 | The control system and display system of partial redundance backup |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111818706A (en) * | 2020-07-17 | 2020-10-23 | 广州彩熠灯光股份有限公司 | Lamp control backup system based on DMX512 protocol and control method thereof |
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Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518000 joint headquarters building, No. 63 High-tech Zone, Nanshan District Xuefu Road, Shenzhen City, Guangdong Province, 9 Applicant before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |
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Application publication date: 20190730 |