CN105893197B - The failure monitoring method and device of LED screen body and transmitter - Google Patents
The failure monitoring method and device of LED screen body and transmitter Download PDFInfo
- Publication number
- CN105893197B CN105893197B CN201610269167.7A CN201610269167A CN105893197B CN 105893197 B CN105893197 B CN 105893197B CN 201610269167 A CN201610269167 A CN 201610269167A CN 105893197 B CN105893197 B CN 105893197B
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- card
- transmitter
- signal
- signal link
- identifier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Selective Calling Equipment (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The present invention relates to the failure monitoring methods and device of a kind of LED screen body and transmitter.The method includes the steps: obtain the status information that card is received in the status information and each LED screen body of each transmitter;According to the serial port of each transmitter, number and each sequence number for receiving card, each signal link received between card is determined;Whether worked normally according to the reception card at each signal link both ends, determines whether the signal transmission of each signal link is normal;First identifier symbol when according to the normal work of setting, second identifier symbol when not working, third identifier when signal transmits normal, and the 4th identifier when signal transmission abnormality, each transmitter, each reception card and each signal link are shown on interface, wherein first identifier symbol is different from second identifier symbol, and third identifier is different from the 4th identifier.Specific signal link region can quickly be navigated to according to the present invention in signaling link failure.
Description
Technical field
The present invention relates to failure monitoring technical fields, more particularly to the failure monitoring side of a kind of LED screen body and transmitter
The failure monitoring device of method, LED screen body and transmitter.
Background technique
Combination includes LED (Light Emitting Diode, light emitting diode) combination etc..Since combination has
Very big interblock space: it can both splice or use large screen splicing using smaller screen;Both can be spliced with one-to-one single screen,
It can the whole screen splicing of a pair of M × N;Assembly can also be mixed by smaller screen greatly, so being more and more widely used display field.
Combination application management system can carry out control management to LED screen body, and can read LED screen body and receive card, hair
The working condition of the hardware devices such as device is sent, but user can not intuitively understand hardware device according to combination application management software
Whether work normally and receive and how to carry out signal transmission between card, in addition, more in hardware device quantity and break down
When, combination application management system can not provide specific abort situation, quickly search out of order signal link.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing the failure monitoring method and dress of a kind of LED screen body and transmitter
It sets, is capable of the working condition of intuitive viewing hardware equipment and signal link, quick fault location.
In order to achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of failure monitoring method of LED screen body and transmitter, comprising steps of
The status information that card is received in the status information and each LED screen body of each transmitter is obtained, wherein the shape of transmitter
Whether state information includes the serial port of transmitter, numbers and work normally, and the status information for receiving card includes receiving the sequence of card
Column number and whether work normally;
According to the serial port of each transmitter, number and each sequence number for receiving card, each letter received between card is determined
Number link;
Whether worked normally according to the reception card at each signal link both ends, determines that the signal transmission of each signal link is
It is no normal;
First identifier symbol when according to the normal work of setting, second identifier symbol when not working, when signal transmission is normal
Third identifier and signal transmission abnormality when the 4th identifier, by each transmitter, each receive card and each signal link
It is shown on interface, wherein first identifier symbol is different from second identifier symbol, and third identifier is different from the 4th identifier.
A kind of failure monitoring device of LED screen body and transmitter, comprising:
Data obtaining module receives the state letter of card in the status information and each LED screen body for obtaining each transmitter
Breath, wherein whether the status information of transmitter includes the serial port of transmitter, numbers and work normally, and receives the state letter of card
Whether breath includes receiving the sequence number of card and working normally;
Signal link determining module, the sequence number for being blocked according to the serial port of each transmitter, number and each reception,
Determine each signal link received between card;
Whether signal link detection module determines each for being worked normally according to the reception card at each signal link both ends
Whether the signal transmission of a signal link is normal;
Display module, first identifier when for according to the normal work of setting accord with, second identifier symbol when not working, letter
The 4th identifier when third identifier and signal transmission abnormality when number transmission is normal, by each transmitter, it is each receive card with
And each signal link is shown on interface, wherein first identifier symbol is different from second identifier symbol, and third identifier is different from the 4th
Identifier.
The failure monitoring method and device of LED screen body of the present invention and transmitter, setting transmitter are worked normally and are not worked
When identifier, receive card and work normally and identifier when not working, whether worked normally according to the transmitter of acquisition and
It receives whether card works normally, transmitter and reception card is shown on interface with corresponding identifier, user can be intuitive
It solves transmitter and receives the working condition of card, and can quickly determine transmitter and receive whether card breaks down;Setting signal chain
Identifier when identifier and no signal when there is a signal transmission on road transmit passes through the transmitter of acquisition and receives the state of card
Information determines whether signal link and signal link have signal transmission, and then it will be shown on interface, user can be intuitive
Understand the signal trend received between card, and quickly navigates to specific signal link region in signaling link failure.
Detailed description of the invention
Fig. 1 is the flow diagram of the failure monitoring method embodiment of LED screen body of the present invention and transmitter;
Fig. 2 is the schematic diagram of signal link specific embodiment of the present invention;
Fig. 3 is the schematic diagram of the display interface specific embodiment of transmitter of the present invention, reception card and signal link;
Fig. 4 is the structural schematic diagram of the failure monitoring device embodiment of LED screen body of the present invention and transmitter;
Fig. 5 is the structural schematic diagram of signal link determining module embodiment of the present invention;
Fig. 6 is the structural schematic diagram of signal link detection module embodiment of the present invention.
Specific embodiment
It is with reference to the accompanying drawing and preferably real for the effect for further illustrating technological means adopted by the present invention and acquirement
Example is applied, to technical solution of the present invention, carries out clear and complete description.
As shown in Figure 1, the failure monitoring method of a kind of LED screen body and transmitter, comprising steps of
S110, the status information that card is received in the status information and each LED screen body of each transmitter is obtained, wherein transmitter
Status information include transmitter serial port, number and whether work normally, receive card status information include receive card
Sequence number and whether work normally;
S120, the sequence number blocked according to the serial port of each transmitter, number and each reception, determine between each reception card
Signal link;
S130, whether worked normally according to the reception card at each signal link both ends, determine the signal of each signal link
It whether normal transmits;
S140, according to the normal work of setting when first identifier accord with, second identifier symbol when not working, signal transmits just
The 4th identifier when third identifier and signal transmission abnormality when often by each transmitter, each receives card and each signal
Link is shown on interface, and wherein first identifier symbol is different from second identifier symbol, and third identifier is different from the 4th identifier.
In step s 110, combination application management system can read transmitter and receive the various information of card, so,
In one embodiment, it can be obtained by combination application management system in the status information and each LED screen body of each transmitter
Receive the status information of card.
The status information of transmitter includes: serial port, such as COM1 (COM);Number, for distinguishing difference
Transmitter, can with number mark;Whether signal input is had;Whether work normally etc..Receiving the status information blocked includes:
Sequence number is identified with number, such as 0 to 23;Which ranks value is located at for indicating each position for receiving card place
Which column of row, are identified with number;Whether work normally etc..
In the step s 120, in one embodiment, according to the serial port of each transmitter, number and each sequence for receiving card
Column number determines that each the step of receiving the signal link between blocking may include:
Reception card corresponding with each transmitter is obtained according to the serial port of each transmitter and number;
The signal of each transmitter output can be transferred to respective reception card, according to the serial port and number of transmitter
It identifies it is which transmitter, then gets the corresponding reception card of the transmitter;
By the corresponding initial position for receiving the smallest reception card of sequence number in card as signal link of each transmitter, sequence
Column number is maximum to receive final position of the card as signal link, according to from small to large suitable of each sequence number for receiving and blocking
Sequence determines the corresponding signal link received between card of each transmitter respectively.
For example, as shown in Fig. 2, the reception card that a transmitter corresponding sequence number is 0 to 23.So of signal link
Beginning position is exactly the reception card that sequence number is 0, and the final position of signal link is the reception card that sequence number is 23.According to from
0 to 23 sequence, the two neighboring signal link received between card are as shown in Figure 2.
In step s 130, transmitter can be directly true according to the status information of acquisition with whether reception card works normally
It is fixed.Whether signal link, which breaks down, needs to be judged according to the working condition for receiving card.In one embodiment, according to each
Whether the reception card at a signal link both ends works normally, determine each signal link signal transmission whether normal step can
To include:
Whether the reception card for detecting each signal link both ends works normally;
If so, determining that the signal transmission of signal link is normal, otherwise, it determines the signal transmission abnormality of signal link.
As long as there is a reception card to break down in the reception card at signal link both ends, do not work normally, then the signal
Link can not normal transmission signal.If the reception card at both ends works normally, signal link is normal, and signal is compiled from low sequence
Number reception card be input to the reception card of adjacent high sequence number.
In order to improve the efficiency of signal link judgement, whether can work normally and be judged in conjunction with transmitter.If hair
Device is sent not work, then corresponding each equal no signal input of signal link received between card, if transmitter works normally, then is tied
It closes each reception card and whether works normally and further judged.When being judged according to reception card, as long as lower sequence
Number that the corresponding signal link received between card is abnormal, then after signal link can be determined as exception, no longer need to root
Judged one by one according to whether the reception card at both ends works normally.For example, in the reception card that sequence number is 0 to 23, if
There is exception in signal link of the sequence number between 19 and 20, then can directly determine sequence number 20-21,21-22,22-
The signal transmission of signal link between 23 is abnormal.
In step S140, first identifier symbol refers to that identifier and reception when transmitter works normally block normal work
Identifier when making, identifier when second identifier accords with identifier when referring to transmitter failure and receives card failure.For
Differentiation transmitter and card is received, the identifier that the two works normally can be distinguished, identifier when not working carries out
It distinguishes.The case where working condition and signal link of each equipment are intuitively understood for user is needed it with different identifiers
It is shown on interface.Identifier when transmitter works normally and identifier when not working are set, when receiving card normal work
Identifier when having signal transmission and a no signal transmission of identifier and identifier when not working and signal link.
The specific example of each identifier of setting is given below.It should be noted that the present invention is not restricted to use face
Color etc. distinguishes the hardware device and signal link of each state, and other identifiers can also be arranged in user, as long as can be accurate
Normal, the abnormality of hardware device and signal link are distinguished, it is within the scope of the present invention.
For example, transmitter when working normally can indicate that the transmitter of failure can be with light red colour moment with green rectangle
Shape indicates, the corresponding serial port of transmitter and number etc. can be set in rectangle.Reception card when normal work can be with green
Circle indicates that reception card when failure can be indicated with pale red circle, and the sequence number etc. for receiving and blocking can be set in circle.
The signal link for having signal to transmit can indicate that the direction of the orientation representative signal input of arrow, no signal is passed with green arrow
Defeated signal link can be indicated with pale red straight line.
In one embodiment, the status information for receiving card can also include the ranks value for receiving card.The method of the present invention is also
May include step:
Each reception is blocked and is shown on interface according to corresponding ranks value, wherein each receive in card shows corresponding sequence
Number.Assuming that the LED combination of a 6*8, some receives the ranks value of card as the 6th row the 2nd column, then shows the reception card
In corresponding position.
In order to realize vivider lively interface display effect, it can also show LED screen body, then press each reception card
It is shown in corresponding LED screen body according to its ranks value.For example, as shown in figure 3, being the failure obtained according to the method for the present invention
The schematic diagram of the specific embodiment of monitoring interface.Top, which indicates COM1 1:0 and COM1 1:1 rectangle, indicates transmitter, the left side
Transmitter is working properly, and the transmitter failure on the right side does not work.Grey rectangle below transmitter indicates each LED screen body, this
In the exemplary LED combination for 6*8.The corresponding reception card of round expression LED screen body among each LED screen body, receives
Corresponding sequence number is identified in card, the round of white filling indicates that receiving card works normally, and the round of grey filling indicates
Card failure is received, is not worked, the reception card of the sequence number 0-23 on the left side corresponds to the same transmitter, the sequence number on the right
The reception card of 0-23 corresponds to the same transmitter.Receiving the connecting line between card indicates signal link, and black arrow indicates letter
The signal transmission of number link is normal, the orientation representative signal input direction of arrow, such as signal is input to reception card from card 0 is received
1, grey straight line indicates the transmission of signal link no signal.As shown in figure 3, receiving, card 19 is working properly, and reception card 20 shows failures
Signal cannot be received, signal input between 19- > 20 is caused to go wrong, to receive link no signal input after card 20.
According to the method for the present invention, which transmitter user can intuitively understand and work normally, which transmitter failure, which
It receives card to work normally, which receives card failure, and each signal transmission trend received between card and which signal link pass
Defeated failure, it is convenient that corresponding signal link position is quickly positioned in signaling link failure.
Based on the same inventive concept, it the present invention also provides the failure monitoring device of a kind of LED screen body and transmitter, ties below
Attached drawing is closed to be described in detail the specific embodiment of apparatus of the present invention.
As shown in figure 4, the failure monitoring device of a kind of LED screen body and transmitter, comprising:
Data obtaining module 110 receives the state of card in the status information and each LED screen body for obtaining each transmitter
Information, wherein whether the status information of transmitter includes the serial port of transmitter, numbers and work normally, and receives the state of card
Whether information includes receiving the sequence number of card and working normally;
Signal link determining module 120, for being compiled according to the serial port of each transmitter, number and each sequence for receiving card
Number, determine each signal link received between card;
Whether signal link detection module 130 determines for being worked normally according to the reception card at each signal link both ends
Whether the signal transmission of each signal link is normal;
Display module 140, first identifier when for according to the normal work of setting accord with, second identifier when not working
Symbol, the 4th identifier when third identifier and signal transmission abnormality when signal transmits normal by each transmitter, respectively connect
It receives card and each signal link is shown on interface, wherein first identifier symbol is different from second identifier symbol, and third identifier is different
In the 4th identifier.
In one embodiment, the data obtaining module 110 can obtain each hair by combination application management system
Send the status information that card is received in the status information and each LED screen body of device.
In one embodiment, as shown in figure 5, the signal link determining module 120 may include:
Card determination unit 1201 is received, is obtained for the serial port and number according to each transmitter corresponding with each transmitter
Receive card;
Signal link determination unit 1202, for blocking the smallest reception of sequence number in the corresponding reception card of each transmitter
As the initial position of signal link, the maximum final position for receiving card as signal link of sequence number, according to each reception
The sequence from small to large of the sequence number of card determines the corresponding signal link received between card of each transmitter respectively.
Whether transmitter and reception card work normally and can be directly determined according to the status information of acquisition.Whether signal link
It breaks down and needs to be judged according to the working condition for receiving card.In one embodiment, as shown in fig. 6, the signal chains
Road detection module 130 may include:
Card detection unit 1301 is received, whether the reception card for detecting each signal link both ends works normally;
Signal transmits determination unit 1302, when working normally for the reception card at both ends, determines the letter of signal link
Number transmission is normal, when the reception at both ends blocks at least one and do not work, determines the signal transmission abnormality of signal link.
In order to improve the efficiency of signal link judgement, whether can work normally and be judged in conjunction with transmitter.If hair
Device is sent not work, then corresponding each equal no signal input of signal link received between card, if transmitter works normally, then is tied
It closes each reception card and whether works normally and further judged.When being judged according to reception card, as long as lower sequence
Number that the corresponding signal link received between card is abnormal, then after signal link can be determined as exception, no longer need to root
Judged one by one according to whether the reception card at both ends works normally.
In one embodiment, the status information for receiving card can also include the ranks value for receiving card;The display module
140 are also used to according to corresponding ranks value show each reception card on interface, wherein each receive in card shows corresponding sequence
Column number.
Device according to the present invention, which transmitter user, which can intuitively understand, works normally, which transmitter failure, which
It receives card to work normally, which receives card failure, and each signal transmission trend received between card and which signal link pass
Defeated failure, fast and easy fault location.
Other technical characteristics of apparatus of the present invention are identical as the method for the present invention, and it will not be described here.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
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. the failure monitoring method of a kind of LED screen body and transmitter, which is characterized in that comprising steps of
The status information that card is received in the status information and each LED screen body of each transmitter is obtained, wherein the state letter of transmitter
Whether breath includes the serial port of transmitter, numbers and work normally, and the status information for receiving card includes receiving the sequence blocked to compile
Number and whether work normally;
According to the serial port of each transmitter, number and each sequence number for receiving card, each signal chains received between card are determined
Road;
Whether worked normally according to the reception card at each signal link both ends, whether just to determine the signal transmission of each signal link
Often;
First identifier symbol when according to the normal work of setting, second identifier symbol when not working, the when signal transmits normal
The 4th identifier when three identifiers and signal transmission abnormality shows each transmitter, each reception card and each signal link
On interface, wherein first identifier symbol is different from second identifier symbol, and third identifier is different from the 4th identifier.
2. the failure monitoring method of LED screen body according to claim 1 and transmitter, which is characterized in that according to each transmission
The serial port of device, the sequence number for numbering and respectively receiving card determine that each the step of receiving the signal link between blocking includes:
Reception card corresponding with each transmitter is obtained according to the serial port of each transmitter and number;
By the corresponding initial position for receiving the smallest reception card of sequence number in card as signal link of each transmitter, sequence is compiled
Number maximum final position for receiving card as signal link, according to the sequence from small to large of each sequence number for receiving and blocking,
The corresponding signal link received between card of each transmitter is determined respectively.
3. the failure monitoring method of LED screen body according to claim 1 and transmitter, which is characterized in that according to each letter
Whether the reception card of number both link ends works normally, and determines whether normal step includes: for the signal transmission of each signal link
Whether the reception card for detecting each signal link both ends works normally;
If so, determining that the signal transmission of signal link is normal, otherwise, it determines the signal transmission abnormality of signal link.
4. according to claim 1 to the failure monitoring method of LED screen body described in 3 any one and transmitter, which is characterized in that
The status information for receiving card further includes receiving the ranks value of card, is further comprised the steps of:
Each reception is blocked and is shown on interface according to corresponding ranks value, wherein each receive shows corresponding sequence volume in card
Number.
5. the failure monitoring method of LED screen body according to claim 4 and transmitter, which is characterized in that pass through combination
Application management system obtains the status information that card is received in the status information and each LED screen body of each transmitter.
6. the failure monitoring device of a kind of LED screen body and transmitter characterized by comprising
Data obtaining module receives the status information of card in the status information and each LED screen body for obtaining each transmitter,
Whether the status information of middle transmitter includes the serial port of transmitter, numbers and work normally, and receives the status information packet of card
It includes the sequence number for receiving card and whether works normally;
Signal link determining module, for determining according to the serial port of each transmitter, number and each sequence number for receiving card
Each signal link received between card;
Signal link detection module determines each letter for whether working normally according to the reception card at each signal link both ends
Whether the signal transmission of number link is normal;
Display module, first identifier when for according to the normal work of setting accord with, and second identifier symbol when not working, signal passes
The 4th identifier when third identifier and signal transmission abnormality when defeated normal, by each transmitter, each card and each of receiving
Signal link is shown on interface, and wherein first identifier symbol is different from second identifier symbol, and third identifier is different from the 4th mark
Symbol.
7. the failure monitoring device of LED screen body according to claim 6 and transmitter, which is characterized in that the signal chains
Road determining module includes:
Card determination unit is received, reception corresponding with each transmitter is obtained for the serial port and number according to each transmitter and blocks;
Signal link determination unit, for regarding the smallest reception card of sequence number in the corresponding reception card of each transmitter as signal
The initial position of link, the maximum final position for receiving card as signal link of sequence number, according to each sequence for receiving card
The sequence from small to large of number determines the corresponding signal link received between card of each transmitter respectively.
8. the failure monitoring device of LED screen body according to claim 6 and transmitter, which is characterized in that the signal chains
Road detection module includes:
Card detection unit is received, whether the reception card for detecting each signal link both ends works normally;
Signal transmits determination unit, when working normally for the reception card at both ends, is determining the signal transmission of signal link just
Often, when the reception at both ends blocks at least one and do not work, the signal transmission abnormality of signal link is determined.
9. according to the failure monitoring device of LED screen body described in claim 6 to 8 any one and transmitter, which is characterized in that
The status information for receiving card further includes receiving the ranks value of card;The display module is also used to block each reception according to corresponding row
Train value is shown on interface, wherein each receive in card shows corresponding sequence number.
10. the failure monitoring device of LED screen body according to claim 9 and transmitter, which is characterized in that the information obtains
Modulus block obtains the state that card is received in the status information and each LED screen body of each transmitter by combination application management system
Information.
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CN106409196B (en) * | 2016-11-21 | 2020-05-15 | 西安诺瓦星云科技股份有限公司 | LED display control card fault detection method |
CN107103867B (en) * | 2017-04-19 | 2021-02-05 | 西安诺瓦星云科技股份有限公司 | Display control card detection method and device, detection system and production line |
CN109379221B (en) * | 2018-10-15 | 2020-07-24 | 威创集团股份有限公司 | Spliced wall fault positioning method and device |
CN112463183B (en) * | 2019-09-06 | 2024-07-12 | 西安诺瓦星云科技股份有限公司 | Display control card aging detection method, device and system and computer readable medium |
CN113593430A (en) * | 2021-07-26 | 2021-11-02 | 浙江大华技术股份有限公司 | Screen configuration method and device, receiving card, screen configuration system and readable storage medium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101751839A (en) * | 2010-01-21 | 2010-06-23 | 深圳市显科科技有限公司 | System and method for positioning faults of LED pixels of LED display screen |
GB2510910A (en) * | 2013-02-19 | 2014-08-20 | Canon Kk | Method of establishing a communication path in a mesh network |
CN104156193A (en) * | 2014-08-27 | 2014-11-19 | 三星电子(中国)研发中心 | Splicing wall system and fault-tolerance processing method thereof |
CN104347022A (en) * | 2014-10-27 | 2015-02-11 | 同辉佳视(北京)信息技术股份有限公司 | Method and system for detecting failure of spliced screen |
-
2016
- 2016-04-26 CN CN201610269167.7A patent/CN105893197B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101751839A (en) * | 2010-01-21 | 2010-06-23 | 深圳市显科科技有限公司 | System and method for positioning faults of LED pixels of LED display screen |
GB2510910A (en) * | 2013-02-19 | 2014-08-20 | Canon Kk | Method of establishing a communication path in a mesh network |
CN104156193A (en) * | 2014-08-27 | 2014-11-19 | 三星电子(中国)研发中心 | Splicing wall system and fault-tolerance processing method thereof |
CN104347022A (en) * | 2014-10-27 | 2015-02-11 | 同辉佳视(北京)信息技术股份有限公司 | Method and system for detecting failure of spliced screen |
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