CN107731154A - LED display data backup device, method and terminal device - Google Patents
LED display data backup device, method and terminal device Download PDFInfo
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- CN107731154A CN107731154A CN201710945452.0A CN201710945452A CN107731154A CN 107731154 A CN107731154 A CN 107731154A CN 201710945452 A CN201710945452 A CN 201710945452A CN 107731154 A CN107731154 A CN 107731154A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
- G06F11/1616—Error detection by comparing the output signals of redundant hardware where the redundant component is an I/O device or an adapter therefor
- G06F11/162—Displays
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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
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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]
Abstract
The present invention is applied to LED display technical field, there is provided a kind of LED display data backup device, method and terminal device, the device include：M LED display, each LED display are provided with N number of first data-interface and K the second data-interface, and N number of first data-interface and K second data-interface are respectively arranged at the both ends of the LED display；M control unit, each LED display are connected with a described control unit respectively；Whether each first data-interface and the second data-interface that described control unit is used for the LED display that detection is connected with described control unit respectively can connect, and using the first data-interface that one of them can be connected as the first connection data-interface, one of them second data-interface that can be connected is as the second connection data-interface.The present invention can be avoided because data-interface failure causes data outage.
Description
Technical field
The invention belongs to LED display technical field, more particularly to a kind of LED display data backup device, method and
Terminal device.
Background technology
LED display data-interface is typically made up of two IEEE-802.3 standard ethernet interfaces, be referred to as A mouths and
B mouths, video data can be inputted by A mouths, can also be inputted by B mouths, and two interfaces backup each other.LED giant-screens or super large screen
Curtain is generally spliced by multiple LED displays, is communicated between two adjacent LEDs display screen by data wire or connector
The transmission of data is realized, when there is the connection of the data between the LED display of more than 2 to break down in LED mosaic display screens,
Data outage can be caused.For example, as shown in figure 1, LED mosaic display screens are spliced by 4 LED displays, video source provides 2
Individual video output interface realizes backup, and when the data between LED display 1 and LED display 2, which connect, to break down, LED shows
Display screen 1 provides data by video source by output interface 1, and LED display 2-4 provides data by video source by output interface 2,
But when the data connection between LED display 3 and LED display 4 is broken down simultaneously, data outage can be caused.
The content of the invention
In view of this, the embodiments of the invention provide LED display data backup device, method and terminal device, with solution
When certainly data connection is broken down in LED display in the prior art, the problem of causing data outage.
The first aspect of the embodiment of the present invention provides a kind of LED display data backup device, including：
M LED display, each LED display are provided with N number of first data-interface and K second data and connect
Mouthful, N number of first data-interface and K second data-interface are respectively arranged at the both ends of the LED display；
M control unit, each LED display are connected with a described control unit respectively；
Described control unit is used for：
Whether detect each first data-interface for the LED display being connected with described control unit can connect,
And using first data-interface that one of them can be connected as the first connection data-interface；
Whether detect each second data-interface for the LED display being connected with described control unit can connect,
And using the second data-interface that one of them can be connected as the second connection data-interface；
Wherein, M, N and K are the integer more than 1.
Optionally, described control unit includes detection unit and connection unit；
The detection unit is used for each first number for the LED display that detection is connected with described control unit one by one
Whether can be connected according to interface, when detecting that first data-interface can connect, stop detection, and by one of energy
First data-interface enough connected is as the first connection data-interface；And
Whether each second data-interface for the LED display that detection is connected with described control unit can one by one
Enough connections, when detecting that second data-interface can connect, stop detection, and described in one of them can be connected
Second data-interface is as the second connection data-interface；
The connection unit is used to connect on the first connection data-interface and LED display adjacent thereto corresponding first
Connect data-interface to be connected, and data are connected by the second connection data-interface and LED display adjacent thereto corresponding second
Connect connected..
Optionally, described control unit includes detection unit and connection unit；
The detection unit is used for each first number for detecting the LED display being connected with described control unit simultaneously
Whether can be connected according to interface, when detecting that first data-interface can connect, stop detection, and by one of energy
First data-interface enough connected is as the first connection data-interface；And
Whether detect each second data-interface for the LED display being connected with described control unit simultaneously can connect
It is logical, when detecting that second data-interface can connect, stop detection, and described second that one of them can be connected
Data-interface is as the second connection data-interface；
The connection unit is used to connect on the first connection data-interface and LED display adjacent thereto corresponding first
Connect data-interface to be connected, and data are connected by the second connection data-interface and LED display adjacent thereto corresponding second
Connect connected.Optionally, the detection unit includes the first physical chip, field programmable gate array and the second physical layer core
Piece；First physical chip is connected with first data-interface, second physical chip and second data
Interface is connected, the field programmable gate array respectively with first physical chip and the second physical chip phase
Even.
Optionally, the connection unit is control button or host computer.
The second aspect of the embodiment of the present invention is provided a kind of LED provided based on first aspect of the embodiment of the present invention and shown
Shield the backup method of data backup device, including：
Whether can connect, one of them can be connected if detecting N number of first data-interface of M LED display respectively
First data-interface as first connection data-interface；
Whether can connect, one of them can be connected if detecting K the second data-interfaces of M LED display respectively
Second data-interface in as second connection data-interface.
Optionally, whether N number of first data-interface for detecting M LED display respectively can connect, will wherein one
First data-interface in individual first data-interface that can be connected connects data-interface as first, is specially：
Whether can connect, when detecting if detecting each first data-interface of M LED display one by one respectively
When stating the first data-interface can connect, stop detection, and using first data-interface that one of them can be connected as
First connection data-interface；Or
Whether can connect, when detecting if detecting each first data-interface of M LED display simultaneously respectively
When stating the first data-interface can connect, stop detection, and using first data-interface that one of them can be connected as
First connection data-interface.
Optionally, whether individual second data-interfaces of K for detecting M LED display respectively can connect, will wherein one
Individual second data-interface that can be connected connects data-interface as second, is specially：
Whether can connect, when detecting if detecting each second data-interface of M LED display one by one respectively
When stating the second data-interface can connect, stop detection, and using second data-interface that one of them can be connected as
Second connection data-interface；Or
Whether can connect, when detecting if detecting each second data-interface of M LED display simultaneously respectively
When stating the second data-interface can connect, stop detection, and using second data-interface that one of them can be connected as
Second connection data-interface.
The third aspect of the embodiment of the present invention is provided a kind of LED provided based on first aspect of the embodiment of the present invention and shown
Shield the terminal device of data backup device, including memory, processor and be stored in the memory and can be at the place
The computer program run on reason device, realizes the step of stating method as described above during computer program described in the computing device.
The third aspect of the embodiment of the present invention is provided a kind of LED provided based on first aspect of the embodiment of the present invention and shown
Shield the computer-readable recording medium of data backup device, the computer-readable recording medium storage has computer program, institute
State the step of realizing method as described above when computer program is executed by processor.
Existing beneficial effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention passes through respectively by M
LED display sets N number of first data-interface and K the second data-interface, is connected by control unit Detection ＆ Controling unit
Each first data-interface of LED display whether can be connected with each second data-interface, and can by one of them
First data-interface of connection regard the second data-interface that one of them can be connected as the as the first connection data-interface
Two connection data-interfaces, can avoid the data-interface failure due to LED display from causing data outage.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of the existing LED display of the present invention；
Fig. 2 is the structural representation for the LED display data backup device that the embodiment of the present invention one provides；
Fig. 3 is the structural representation for the detection unit that the embodiment of the present invention one provides；
Fig. 4 is the implementation process figure for the LED display data back up method that the embodiment of the present invention two provides；
Fig. 5 is the structured flowchart for the LED display data backup terminal device that the embodiment of the present invention three provides.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as tool of particular system structure, technology etc
Body details, thoroughly to understand the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known system, device, electricity
Road and the detailed description of method, in case unnecessary details hinders description of the invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one
Fig. 2 is refer to, Fig. 2 is the structural representation for the LED display data backup device that the embodiment of the present invention one provides,
The device includes：M LED display 201, one end of each LED display 201 set N number of first data-interface 202, for example,
N number of first data-interface is respectively A1、A2、A3…AN, K the second data-interfaces of other end setting of each LED display 201
203, for example, K the second data-interfaces are respectively B1、B2、B3…BK, the number N and the second data of the first data-interface 202 connect
The number K of mouth 203 can be the same or different, and not limit herein.The device also includes：M control unit 204, each
LED display 201 is connected with a control unit 204 respectively.Control unit 204 is used to detect to be connected with the control unit 204
Each first data-interface 202 of LED display 201 whether can connect, and the first number that one of them can be connected
According to interface as the first connection data-interface；Each described the second of the LED display 201 that Detection ＆ Controling unit 204 connects
Whether data-interface 203 can connect, and be connect the second data-interface that one of them can be connected as the second connection data
Mouthful；Wherein, M, N and K are the integer more than 1.
In embodiments of the present invention, be single led display screen when M is 1, be LED mosaic display screens when M is more than 1, this hair
Bright embodiment is applicable not only to LED mosaic display screens, is also applied for single led display screen.First data-interface 202 and institute
Input interface can be used as or be used as output interface by stating the second data-interface 203, i.e. data can connect from the first data
Mouth 202 inputs, and exports, can also be inputted from the second data-interface 203, the first data-interface 202 is defeated from the second data-interface 203
Go out.
In embodiments of the present invention, the LED display is detected by the control unit 204 being connected with LED display 201
Whether 201 each first data-interface 202 can connect with the second data-interface 203, and one of them can be connected
First data-interface connects with the second data-interface that one of them can be connected respectively as the first connection data-interface and second
Connect data-interface.For example, as described in Figure 1, the first data-interface A of LED display 1 is detected by control unit 12With second
Data-interface B1It can connect, the first data-interface A of LED display 2 is detected by control unit 21With the second data-interface
B2It can connect, the first data-interface A of LED display 3 is detected by control unit 32With the second data-interface B1It can connect
It is logical, by that analogy, LED display M the first data-interface A is detected by control unit M1With the second data-interface B1Can
Connection, then connect the first data-interface that one of each LED display detected can connect as the first connection data
Mouthful, second data-interface that can be connected is as the second connection data-interface.
Optionally, described control unit 204 includes：Detection unit and connection unit；The detection unit is used for：Examine one by one
Whether survey each first data-interface 202 for the LED display 201 being connected with described control unit 204 can connect, when
When detecting that first data-interface 202 can connect, stop detection, and first number that one of them can be connected
According to interface as the first connection data-interface；And the LED display being connected with described control unit 204 is detected one by one
Whether 201 each second data-interface 203 can connect, when detecting that second data-interface 203 can connect
When, stop detection, and using second data-interface that one of them can be connected as the second connection data-interface；The company
Order member is used for corresponding first connection data-interface phase on the first connection data-interface and LED display adjacent thereto
Even, and the second connection data-interface second connection data corresponding with LED display adjacent thereto are connect and be connected, to cause
The M LED displays 201 are sequentially connected.
In embodiments of the present invention, respectively by N number of first data-interface 202 and K of LED display 201 the second data
Interface 203 sets detection priority, and detection unit detects the data of each first data-interface 202 and second of LED display 201
During interface 203, detected successively according to the priority of the first data-interface 202 and the second data-interface 203.For example, LED display
The priority of 1 N number of first data-interface is followed successively by A from high to low1、A2、A3…AN, the priority of K the second data-interfaces from
It is high to Low to be followed successively by B1、B2、B3…BK, detection unit detect LED display 1 each first data-interface 202 when, according to
Priority detects the first data-interface A first1, detect the first data-interface A1When can connect, then stop detection, by first
Data-interface A1As the first connection data-interface, the first data-interface A is detected1When can not connect, then continue the number of detection first
According to interface A2, untill the first data-interface that can be connected is detected, using the first data-interface that this can be connected as
First connection data-interface.Detection unit detects the second data-interface according to priority first when detecting the second data-interface
B1, detect the second data-interface B1When can connect, then stop detection, by the second data-interface B1As the second connection data
Interface, detect the second data-interface B1When can not connect, then continue to detect the second data-interface B2, until detecting and can connect
Untill the second logical data-interface, using the second data-interface that this can be connected as the second connection data-interface.M LED shows
The priority of the data-interface 203 of each first data-interface 202 and second of display screen 201 can be the same or different, herein
Do not limit.
In embodiments of the present invention, connection unit is individual by M by the first connection data-interface and the second connection data-interface
LED display 201 is sequentially connected, as shown in figure 1, the second data-interface B of LED display 11With the first number of LED display 2
According to interface A1Connection, the second data-interface B of LED display 22With the first data-interface A of LED display 32Connect, successively class
Push away, by the first data-interface A of LED display M-1 the second connection data-interface and LED display M1Connection, and by video
Source 205 and the first data-interface A of LED display 12Connection, or the first data-interface B with LED display M1Connect (accompanying drawing
Do not show).
Optionally, the number K of the number N of the first data-interface 202 and the second data-interface 203 is 2, i.e. M LED
Display screen is respectively equipped with 2 the first data-interfaces 202 and 2 the second data-interfaces 203.2 the first data-interfaces 202 and 2
Individual second data-interface 203 can meet demand, avoid excessive data-interface to make wiring complicated again, increase cost.
Optionally, described control unit includes detection unit and connection unit；The detection unit be used for simultaneously detect with
Whether each first data-interface 202 for the LED display 201 that described control unit 204 connects can connect, and work as detection
When can be connected to first data-interface 202, stop detection, and first data that one of them can be connected connect
Mouth is as the first connection data-interface；And each of the LED display 201 being connected with described control unit 204 is detected simultaneously
Whether second data-interface 203 can connect, and when detecting that second data-interface can connect, stop detection,
And using second data-interface that one of them can be connected as the second connection data-interface；The connection unit is used for will
First connection data-interface, first connection data-interface corresponding with LED display adjacent thereto is connected, and second is connected
Connect data-interface second connection data corresponding with LED display adjacent thereto and connect and be connected, to cause the M LED to show
Display screen 201 is sequentially connected.
In embodiments of the present invention, detection unit detects N number of first data-interface A of LED display 201 simultaneously1、A2、
A3…AN, when detecting the first data-interface of signal, for example, detection unit corresponding to LED display 1 detects that LED shows
First data-interface A of display screen 12There is signal, then stop detection, using the data-interface as the first connection data-interface.Detection
Unit detects K the second data-interface B simultaneously1、B2、B3…BK, when detecting the second data-interface of signal, for example,
Detection unit corresponding to LED display 1 detects the second data-interface B of LED display 13There is signal, then stop detection, will
The data-interface is as the second connection data-interface.
In embodiments of the present invention, connection unit is individual by M by the first connection data-interface and the second connection data-interface
LED display 201 is sequentially connected, as shown in figure 1, the second data-interface B of LED display 11With the first number of LED display 2
According to interface A1Connection, the second data-interface B of LED display 22With the first data-interface A of LED display 32Connect, successively class
Push away, by the first data-interface A of LED display M-1 the second connection data-interface and LED display M1Connection, and by video
Source 205 and the first data-interface A of LED display 12Connection, or the first data-interface B with LED display M1Connect (accompanying drawing
Do not show).
Fig. 3 is refer to, Fig. 3 is the structural representation that the present invention implements a detection unit provided, and the detection unit 300 is wrapped
Include：First physical layer (Physical layer, PHY) chip 301, field programmable gate array (Field-Programmable
Gate Array, FPGA) 302 and second physical layer (Physical layer, the PHY) chip 303；First physical layer
(Physical layer, PHY) chip 301 is connected with first data-interface 202, the second physical layer (Physical
Layer, PHY) chip 303 connects 203 with second data and is connected, the field programmable gate array (Field-
Programmable Gate Array, FPGA) 302 respectively with first physical layer (Physical layer, PHY) chip
301 and second physical layer (Physical layer, PHY) chip 303 be connected.
Optionally, the connection unit is control button or host computer.In embodiments of the present invention, detection unit detects
After first connection data-interface and the second connection data-interface, first in each LED display 201 connects data-interface and the
Warning Mark is shown at two connection data-interfaces, is referred to for example, the data-interface 203 of each first data-interface 202 and second is set
Show lamp, after the first data-interface and the second data-interface that detect connection respectively, with first data-interface and the second data
Corresponding indicator lamp lights interface respectively, selects the first data-interface of a connection to be used as the first connection number by control button
According to interface, the second data-interface of a connection as the second connection data-interface, will corresponding to the first connection data-interface and
Second connection data-interface is connected data-interface with the first of adjacent LED display and the second connection data-interface is connected, with
So that the M LED displays 201 are sequentially connected.Or detect that the first connection data-interface and second connects in detection unit
After connecing data-interface, host computer by first connection data-interface and second connection data-interface by M LED display 201 according to
Secondary connection.
The embodiment of the present invention by setting N number of first data-interface and K second data to connect M LED display respectively
Mouthful, each first data-interface of the LED display connected by control unit Detection ＆ Controling unit and each second data
Whether interface can connect, and using the first data-interface that one of them can be connected as the first connection data-interface, by it
In second data-interface that can be connected as second connection data-interface, can avoid because data-interface failure causes
Data outage, also, video source only needs an output interface, reduces the number of video source output interface.
Embodiment two
Fig. 4 is refer to, Fig. 4 is the standby based on the LED display data described in embodiment one of the offer of the embodiment of the present invention two
The implementation process figure of the backup method of part device, the described method comprises the following steps：
Step S401, whether can connect, by one of them if detecting N number of first data-interface of M LED display respectively
First data-interface that can be connected is as the first connection data-interface；
Step S402, whether can connect, by one of them if detecting K the second data-interfaces of M LED display respectively
Second data-interface that can be connected is as the second connection data-interface.Optionally, step S401 implementation is specific
For：
Whether can connect, when detecting if detecting each first data-interface of M LED display one by one respectively
When stating the first data-interface can connect, stop detection, and using first data-interface that one of them can be connected as
First connection data-interface；Or
Whether can connect, when detecting if detecting each first data-interface of M LED display simultaneously respectively
When stating the first data-interface can connect, stop detection, and using first data-interface that one of them can be connected as
First connection data-interface.
Optionally, step S402 implementation is specially：
Whether can connect, when detecting if detecting each second data-interface of M LED display one by one respectively
When stating the second data-interface can connect, stop detection, and using second data-interface that one of them can be connected as
Second connection data-interface；Or
Whether can connect, when detecting if detecting each second data-interface of M LED display simultaneously respectively
When stating the second data-interface can connect, stop detection, and using second data-interface that one of them can be connected as
Second connection data-interface.
Optionally, methods described also includes：
First connection data-interface, first connection data-interface corresponding with LED display adjacent thereto is connected,
And the second connection data-interface second connection data corresponding with LED display adjacent thereto are connect and are connected, to cause M
The LED display is sequentially connected.
It should be understood that the size of the sequence number of each step is not meant to the priority of execution sequence, each process in above-described embodiment
Execution sequence should determine that the implementation process without tackling the embodiment of the present invention forms any limit with its function and internal logic
It is fixed.
Embodiment three
Fig. 5 is refer to, Fig. 5 is the standby based on the LED display data described in embodiment one of the offer of the embodiment of the present invention three
The structured flowchart of the terminal device of part device.As shown in figure 5, the terminal device 500 of the embodiment includes：Processor 501, storage
Device 502 and it is stored in the computer program 503 that can be run in the memory 502 and on the processor 501.The place
The step of reason device 501 realizes two LED display data back up method of above-described embodiment when performing the computer program 503, example
Such as, the step S401 to S402 shown in Fig. 4.
Exemplary, the computer program 503 can be divided into one or more module/units, it is one or
Multiple module/the units of person are stored in the memory 502, and are performed by the processor 501, to complete the present invention.Institute
It can be the series of computation machine programmed instruction section that can complete specific function to state one or more module/units, the instruction segment
For describing implementation procedure of the computer program 503 in the LED display data backup terminal device 500.For example,
The computer program 503 can be divided into the first detection unit, the second detection unit and connection unit, the specific work(of each unit
Can be as follows：
First detection unit is used for：Whether detect N number of first data-interface of M LED display respectively can connect
It is logical, using first data-interface in the first data-interface that can be connected as the first connection data-interface.
Second detection unit is used for：Whether detect K the second data-interfaces of M LED display respectively can connect
It is logical, using second data-interface in the second data-interface that can be connected as the second connection data-interface.
The connection unit is used for the corresponding first connection data-interface and the second connection data-interface and adjacent LED
First connection data-interface of display screen and the second connection data-interface are connected, to cause the M LED displays to connect successively
Connect.
The LED display data backup terminal device 500 can be desktop PC, notebook, palm PC and
The computing devices such as cloud server.The LED display data backup terminal device may include, but be not limited only to, processor
501st, memory 502.It will be understood by those skilled in the art that Fig. 5 is only LED display data backup terminal device 500
Example, the restriction to LED display data backup terminal device 500 is not formed, can included more more or less than illustrating
Part, some parts or different parts are either combined, for example, the LED display data backup terminal device can be with
Including input-output equipment, network access equipment, bus etc..
Alleged processor 501 can be CPU (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 502 can be the internal storage unit of the LED display data backup terminal device 500, example
Such as the hard disk or internal memory of LED display data backup terminal device 500.The memory 502 can also be the LED display
It is equipped with the External memory equipment of data backup terminal device 500, such as the LED display data backup terminal device 500
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card,
Flash card (Flash Card) etc..Further, the memory 502 can also both include the LED display data backup
The internal storage unit of terminal device 500 also includes External memory equipment.The memory 502 is used to store the computer journey
Other programs and data needed for sequence and the LED display data backup terminal device.The memory 502 can also be used
In temporarily storing the data that have exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
To be that unit is individually physically present, can also two or more units it is integrated in a unit, it is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are not limited to the protection domain of the application also only to facilitate mutually distinguish.Said system
The specific work process of middle unit, module, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in detail or remembers in some embodiment
The part of load, it may refer to the associated description of other embodiments.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, can be with
Realize by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of division of logic function, there can be other dividing mode when actually realizing, such as
Multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, device
Or INDIRECT COUPLING or the communication connection of unit, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated module/unit realized in the form of SFU software functional unit and as independent production marketing or
In use, it can be stored in a computer read/write memory medium.Based on such understanding, the present invention realizes above-mentioned implementation
All or part of flow in example method, by computer program the hardware of correlation can also be instructed to complete, described meter
Calculation machine program can be stored in a computer-readable recording medium, and the computer program can be achieved when being executed by processor
The step of stating each embodiment of the method..Wherein, the computer program includes computer program code, the computer program
Code can be source code form, object identification code form, executable file or some intermediate forms etc..Computer-readable Jie
Matter can include：Can carry any entity or device of the computer program code, recording medium, USB flash disk, mobile hard disk,
Magnetic disc, CD, computer storage, read-only storage (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It is it should be noted that described
The content that computer-readable medium includes can carry out appropriate increasing according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in some jurisdictions, electric carrier signal and electricity are not included according to legislation and patent practice, computer-readable medium
Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to foregoing reality
Example is applied the present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each
Technical scheme described in embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed
Or replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme, all should
Within protection scope of the present invention.
Claims (10)
- A kind of 1. LED display data backup device, it is characterised in that including：M LED display, each LED display are provided with N number of first data-interface and K the second data-interface, N Individual first data-interface and K second data-interface are respectively arranged at the both ends of the LED display；M control unit, each LED display are connected with a described control unit respectively；Described control unit is used for：Whether can connect, and will if detecting each first data-interface for the LED display being connected with described control unit One of them described first data-interface that can be connected is as the first connection data-interface；Whether can connect, and will if detecting each second data-interface for the LED display being connected with described control unit One of them described second data-interface that can be connected is as the second connection data-interface；Wherein, M, N and K are the integer more than 1.
- 2. LED display data backup device as claimed in claim 1, it is characterised in that described control unit includes detection Unit and connection unit；Each first data that the detection unit is used for the LED display that detection is connected with described control unit one by one connect Whether mouth can connect, and when detecting that first data-interface can connect, stop detection, and one of them can be connected Logical first data-interface is as the first connection data-interface；AndWhether each second data-interface for the LED display that detection is connected with described control unit can connect one by one It is logical, when detecting that second data-interface can connect, stop detection, and described second that one of them can be connected Data-interface is as the second connection data-interface；The connection unit is used for corresponding first connection number on the first connection data-interface and LED display adjacent thereto It is connected according to interface, and corresponding second connection data on the second connection data-interface and LED display adjacent thereto is connect into phase Even.
- 3. LED display data backup device as claimed in claim 1, it is characterised in that described control unit includes detection Unit and connection unit；Each first data that the detection unit is used to detect the LED display being connected with described control unit simultaneously connect Whether mouth can connect, and when detecting that first data-interface can connect, stop detection, and one of them can be connected Logical first data-interface is as the first connection data-interface；AndWhether detect each second data-interface for the LED display being connected with described control unit simultaneously can connect, When detecting that second data-interface can connect, stop detection, and second data-interface that can be connected is made For the second connection data-interface；The connection unit is used for corresponding first connection number on the first connection data-interface and LED display adjacent thereto It is connected according to interface, and corresponding second connection data on the second connection data-interface and LED display adjacent thereto is connect into phase Even.
- 4. LED display data backup device as claimed in claim 2 or claim 3, it is characterised in that the detection unit includes the One physical chip, field programmable gate array and the second physical chip；First physical chip and the described first number It is connected according to interface, second physical chip is connected with second data-interface, the field programmable gate array difference It is connected with first physical chip and second physical chip.
- 5. LED display data backup device as claimed in claim 2 or claim 3, it is characterised in that the connection unit is control Button or host computer.
- A kind of 6. backup method of the LED display data backup device based on described in claim 1, it is characterised in that including：Whether can connect, the institute that one of them can be connected if detecting N number of first data-interface of M LED display respectively The first data-interface is stated as the first connection data-interface；Whether can connect, the institute that one of them can be connected if detecting K the second data-interfaces of M LED display respectively The second data-interface is stated as the second connection data-interface.
- 7. backup method as claimed in claim 6, it is characterised in that N number of first number for detecting M LED display respectively Whether can connect according to interface, be connect in first data-interface that one of them can be connected as the first connection data Mouthful, it is specially：Whether can connect, when detecting described the if detecting each first data-interface of M LED display one by one respectively When one data-interface can connect, stop detection, and first data-interface that one of them can be connected is as first Connect data-interface；OrWhether can connect, when detecting described the if detecting each first data-interface of M LED display simultaneously respectively When one data-interface can connect, stop detection, and first data-interface that one of them can be connected is as first Connect data-interface.
- 8. backup method as claimed in claim 6, it is characterised in that the K for detecting M LED display respectively second number Whether can connect according to interface, and be connect second data-interface that one of them can be connected as the second connection data Mouthful, it is specially：Whether can connect, when detecting described the if detecting each second data-interface of M LED display one by one respectively When two data-interfaces can connect, stop detection, and second data-interface that one of them can be connected is as second Connect data-interface；OrWhether can connect, when detecting described the if detecting each second data-interface of M LED display simultaneously respectively When two data-interfaces can connect, stop detection, and second data-interface that one of them can be connected is as second Connect data-interface.
- 9. a kind of terminal device of the LED display data backup device based on described in claim 1, including memory, processing Device and it is stored in the computer program that can be run in the memory and on the processor, it is characterised in that the place Manage when device performs the computer program and realize such as the step of any one of claim 6 to 8 methods described.
- 10. a kind of computer-readable recording medium of the LED display data backup device based on described in claim 1, described Computer-readable recording medium storage has computer program, it is characterised in that real when the computer program is executed by processor Now such as the step of any one of claim 6 to 8 methods described.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945452.0A CN107731154B (en) | 2017-10-12 | 2017-10-12 | LED display screen data backup device and method and terminal equipment |
| PCT/CN2018/085947 WO2019071941A1 (en) | 2017-10-12 | 2018-05-08 | Led display screen data backup apparatus, method, and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945452.0A CN107731154B (en) | 2017-10-12 | 2017-10-12 | LED display screen data backup device and method and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731154A true CN107731154A (en) | 2018-02-23 |
| CN107731154B CN107731154B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945452.0A Active CN107731154B (en) | 2017-10-12 | 2017-10-12 | LED display screen data backup device and method and terminal equipment |
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| Country | Link |
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| CN (1) | CN107731154B (en) |
| WO (1) | WO2019071941A1 (en) |
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| CN112885294A (en) * | 2021-01-27 | 2021-06-01 | 深圳市帝麦德斯科技有限公司 | LED drive chip, drive circuit and display unit of dual signal source input |
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Also Published As
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| WO2019071941A1 (en) | 2019-04-18 |
| CN107731154B (en) | 2020-02-21 |
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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 Patentee 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 Patentee before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |