CN108109580A - Parameter adaptation method, apparatus, equipment and the storage medium of LED display - Google Patents
Parameter adaptation method, apparatus, equipment and the storage medium of LED display Download PDFInfo
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- CN108109580A CN108109580A CN201810011758.3A CN201810011758A CN108109580A CN 108109580 A CN108109580 A CN 108109580A CN 201810011758 A CN201810011758 A CN 201810011758A CN 108109580 A CN108109580 A CN 108109580A
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- 230000006978 adaptation Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 claims description 78
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 108091023037 Aptamer Proteins 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 241000193935 Araneus diadematus Species 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Control Of El Displays (AREA)
Abstract
The embodiment of the invention discloses parameter adaptation method, apparatus, equipment and the storage mediums of a kind of LED display.This method includes:Generation includes the parameter list set of at least one set of parameter list, and establishes and the one-to-one index value of the parameter list;The parameter list in the parameter list set is read according to the index value, and the parameter list is sent to controller, the controller is used to control LED display;The display image of the LED display is obtained, and target component list is determined according to the dispaly state of the display image.The parameter adaptation method of LED display provided in an embodiment of the present invention can realize the automatic adaptation of parameter, make Parameter Configuration process more convenient.The display for avoiding LED display is abnormal, and the display effect for making LED display more preferably, improves user experience.
Description
Technical field
The present embodiments relate to a kind of parameter adaptation method of electronic display technology more particularly to LED display, dresses
It puts, equipment and storage medium.
Background technology
LED (Light Emitting Diode, light emitting diode) display screen is a kind of flat-panel monitor, by small one by one
LED module panel composition, be the equipment for showing the various information such as word, image, video or video signal.Due to LED
Operating voltage is low, can actively shine and have certain brightness, possess the features such as impact resistance, anti-vibration, long lifespan, be widely used.
In general, it is necessary to be debugged to parameter before new LED display is used to perform image display, this is for non-technical
Difficulty is larger for personnel, and most of ordinary users and does not know about correlation technique, it is difficult to complete to debug, brings poor user
Experience.
The content of the invention
The embodiment of the present invention provides a kind of parameter adaptation method, apparatus, equipment and the storage medium of LED display, with reality
The parameter automatic adaptation of existing LED display, makes the display effect of LED display more preferably.
In a first aspect, an embodiment of the present invention provides a kind of parameter adaptation method of LED display, this method includes:
Generation includes the parameter list set of at least one set of parameter list, and establishes one-to-one with the parameter list
Index value;
The parameter list in the parameter list set is read according to the index value, and the parameter list is sent out
It send to controller, the controller is used to control LED display;
The display image of the LED display is obtained, and target component is determined according to the dispaly state of the display image
List.
Further, the parameter list includes variable element and preset parameter;
Wherein, whether the variable element includes display module width, using 138 decoders, LED chip model and sweeps
The null point number of insertion;The preset parameter includes row height, the scanning that data polarity, OE polarity, Color Channel, one group of RGB are controlled
The pixel list of coordinates of type and scan table.
Further, further include:
The characteristic test image of the default size of structure, and generate characteristic corresponding with the characteristic test image;
The characteristic is sent to controller, as test feature data;
Correspondingly, the dispaly state according to the display image determines target component list, it is specially:
It is described under acquisition test mode to show the corresponding first actual characteristic data of image into test mode, and to institute
It states the first actual characteristic data and carries out state analysis, obtain the preset parameter;After exiting test mode, the display figure is obtained
It is matched as corresponding second actual characteristic data, and by the second actual characteristic data with the test feature data;
During using the second actual characteristic data with the test feature Data Matching corresponding parameter current list as
Target component list.
Further, further include:
When the second actual characteristic data and the test feature data mismatch, return and perform according to the index
Value reads the parameter list in the parameter list set, and the parameter list is sent to the operation of controller, directly
It matches or travels through to the two and read whole parameter lists.
Further, before the characteristic test image of the default size of the structure, further include:
The parameter information of internal memory cache region is obtained, wherein, the parameter information includes width, height and pixel digit;
Correspondingly, the characteristic test image of the default size of structure, is specially:
The characteristic test image for the default size that structure and the parameter information of the internal memory cache region match.
Second aspect, the embodiment of the present invention additionally provide a kind of parameter adaptation device of LED display, which includes:
List collection generation module, for generating the parameter list set for including at least one set of parameter list, and establish with
The one-to-one index value of parameter list;
List read module, for reading the parameter list in the parameter list set according to the index value,
And the parameter list is sent to controller, the controller is used to control LED display;
Image collection module, for obtaining the display image of the LED display, and according to the display of the display image
State determines target component list.
Further, the parameter list includes variable element and preset parameter;
Wherein, whether the variable element includes display module width, using 138 decoders, LED chip model and sweeps
The null point number of insertion;The preset parameter includes row height, the scanning that data polarity, OE polarity, Color Channel, one group of RGB are controlled
The pixel list of coordinates of type and scan table.
Further, image construction module is further included, is specifically used for:
The characteristic test image of the default size of structure, and generate characteristic corresponding with the characteristic test image;
The characteristic is sent to controller, as test feature data;
Correspondingly, described image acquisition module, is specifically used for:
It is described under acquisition test mode to show the corresponding first actual characteristic data of image into test mode, and to institute
It states the first actual characteristic data and carries out state analysis, obtain the preset parameter;
After exiting test mode, the corresponding second actual characteristic data of the display image are obtained, and it is real by described second
Border characteristic is matched with the test feature data;
It is corresponding during by the second actual characteristic data with the test feature Data Matching to include the preset parameter
Parameter current list as target component list.
The third aspect, the embodiment of the present invention additionally provide a kind of computer equipment, including memory, processor and are stored in
On memory and the computer program that can run on a processor, the processor are realized when performing described program as the present invention is real
Apply the parameter adaptation method of any LED display in example.
A kind of fourth aspect, computer readable storage medium, is stored thereon with computer program, which is held by processor
The parameter adaptation method of the LED display as described in any in the embodiment of the present invention is realized during row.
The parameter adaptation method of LED display provided in an embodiment of the present invention, can realize the automatic adaptation of parameter, make ginseng
Number configuration process is more convenient.The display for avoiding LED display is abnormal, and the display effect for making LED display more preferably, improves use
It experiences at family.
Description of the drawings
Fig. 1 is a kind of flow chart of the parameter adaptation method for LED display that the embodiment of the present invention one provides;
Fig. 2 is a kind of structure diagram of the parameter adaptation device of LED display provided by Embodiment 2 of the present invention;
Fig. 3 is a kind of structure diagram for computer equipment that the embodiment of the present invention three provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrated only in description, attached drawing.
Embodiment one
A kind of flow chart of the parameter adaptation method for LED display that Fig. 1 provides for the embodiment of the present invention one, the present embodiment
The situation to parameter adaptation is applicable to, this method can be performed by the parameter adaptation device of LED display, which can be by
Software and/or hardware realize that this method specifically comprises the following steps:
S110, generation include the parameter list set of at least one set of parameter list, and establish with the parameter list one by one
Corresponding index value.
Wherein, parameter list can include the multiple parameters of controller, and control implement body can be FPGA (Field-
Programmable Gate Array, field programmable gate array), index value can be number or the form of letter, can be with
Possesses certain order, one group of parameter list can correspond to an index value, and corresponding parameter can be determined by index value
List.
Preferably, the parameter list includes variable element and preset parameter;Wherein, the variable element includes display mould
Whether group width uses 138 decoders, LED chip model and the null point number for sweeping insertion;The preset parameter includes data pole
Property, OE polarity, Color Channel, the row of one group of RGB control be high, the pixel list of coordinates of scan type and scan table.
Wherein, in general, each variable element can correspond to multiple options, by each optional of each variable element
Item carries out permutation and combination, it is possible to which generation includes the parameter list set of multiple parameters list.The parameter list set can conduct
Total collection determines that parameter list corresponding with LED display chip is exactly institute of embodiment of the present invention mesh to be achieved from total concentrate
Mark.Specifically, data polarity and OE polarity include high effectively and low effective, and the state of Color Channel can be that RGB is black
Arrangement mode, a shared 4*4*4*4 kinds, such as can be that RGB is black, red bluish-green black, red bluish-green etc..What one group of RGB was controlled
The high scope of row is 1 to 128.Scan type value is 1 to 128, and the row that specific value can divide exactly one group of RGB control high takes
Value.The pixel list of coordinates of scan table can include the coordinate set of coordinate points under multiple two-dimensional coordinate systems.
S120, the parameter list in the parameter list set is read according to the index value, and by the parameter
List is sent to controller, and the controller is used to control LED display.
Wherein, the parameter list in parameter list set is read according to index value, and the parameter list is written in FPGA.
FPGA controls LED display based on the parameter setting in the parameter list.
S130, the display image for obtaining the LED display, and target is determined according to the dispaly state of the display image
Parameter list.
Wherein, the display image in LED display is captured, and analysis shows that the status information of image, and ought
Preceding parameter list feeds back to FPGA, as target component list.
Optionally, further include:The characteristic test image of the default size of structure, and generate corresponding with the characteristic test image
Characteristic;The characteristic is sent to controller, as test feature data.
Specifically, before the characteristic test image of the default size of the structure, further include:
The parameter information of internal memory cache region is obtained, wherein, the parameter information includes width, height and pixel digit;
Correspondingly, the characteristic test image of the default size of the structure, specially:Build the parameter information phase with the internal memory cache region
The characteristic test image of matched default size.
Wherein, internal memory cache region i.e. FrameBuffer are from comprising complete frame number with a picture output device
According to a core buffer drive a video display apparatus.It believes with parameters such as width, height and pixel digits
Breath can be specifically to open width, height and pixel digit that FrameBuffer equipment obtains FrameBuffer.It can be with structure
Build a characteristic test image with the FrameBuffer default sizes to match.This feature test image can be specifically profit
In the image of identification, such as picture material can be oblique line or cross spider etc..The corresponding test feature data of characteristic test image
It can be specifically binary form.FPGA can obtain the test feature data by LCD interfaces.It is pair above
The initial work of FrameBuffer image datas.
Correspondingly, the dispaly state according to the display image determines target component list, it is specially:
It is described under acquisition test mode to show the corresponding first actual characteristic data of image into test mode, and to institute
It states the first actual characteristic data and does state analysis, obtain the preset parameter;
After exiting test mode, the corresponding second actual characteristic data of the display image are obtained, and it is real by described second
Border characteristic is matched with the test feature data;
It is corresponding during by the second actual characteristic data with the test feature Data Matching to include the preset parameter
Parameter current list as target component list.
When the second actual characteristic data and the test feature data mismatch, return and perform according to the index
Value reads the parameter list in the parameter list set, and the parameter list is sent to the operation of controller, directly
It matches or travels through to the two and read whole parameter lists.
Wherein, the first actual characteristic data and the second actual characteristic data are the corresponding characteristic of display image, are had
Body can include:It is bright, go out, be brighter, the states such as RGB is black, white line.Wherein, the first actual characteristic data correspond to test shape
State, and the second actual characteristic data correspond to exit test mode.Can be carried according to the display image of current LED display
Characteristic attribute is taken to generate characteristic image.It will show that the corresponding actual characteristic data of image are matched with test feature data, such as
Fruit successful match then illustrates that current parameter information is suitable for the LED display chip of current tested, then exits parameter list
Xun Huan adaptation.If it fails to match, the parameter list read according to the index value in parameter list set is continued to execute, and
Parameter list is sent in FPGA, that is, repeats the process of parameter adaptation, until the two matches, that is,
With success.Or until all parameter lists are traveled through, terminate adaptation procedure.
The parameter adaptation method of LED display provided in an embodiment of the present invention, can realize the automatic adaptation of parameter, make ginseng
Number configuration process is more convenient.The display for avoiding LED display is abnormal, and the display effect for making LED display more preferably, improves use
It experiences at family.
On the basis of above-described embodiment, it is believed that the above method is completed by automatic adaptation LED display screen system, automatically
Adaptation LED display screen system is made of two parts, be LED display image detection subsystem and LED display parameter successively from
Dynamic aptamer system.LED display image detection subsystem responsible detects test mode and the display of current LED display
Whether image shows normally.LED display parameter automatic adaptation subsystem responsible passes through being written to FPGA parameters in FPGA
State verification and the setting to FPGA parameters are carried out to LED display.It can simply be summarised as:LED display parameter is certainly
Dynamic aptamer system be responsible for provide test parameter, LED display image detecting system be used for judge current parameter whether with
Current LED chip matching.
It should be noted that for parameter information list section, user must input the width of module, because this is not
Certainty can increase the Adaption efficiency and success rate of the present invention.Whether user can select input using 138 decoders, LED
The information such as chip model, the null point number for sweeping insertion;If user has what is do not inputted in these, can dynamically will each
Different conditions be combined.Therefore information input by user is more, and the efficiency of adaptation will be higher, and the success rate of adaptation also can
It is higher.Parameter management module carries out group according to parameter information input by user and the parameter information not inputted to its various state
Symphysis is into a FPGA parameter informations list, FPGA dynamic parametric tests module to be supplied to use.The information that gets parms is initial
Change fixed FPGA parameter states value, into FPGA dynamic parameter adaptation states.FPGA dynamic parametric tests module will be fixed
FPGA parameter state values are written to FPGA parameter setting modules;Parameter is passed to FPGA by FPGA parameter setting modules, complete into
Enter the initialization of FPGA dynamic parameter adaptation states.FPGA dynamic parametric tests module writes the relevant parameter information of data polarity
Enter into FPGA.Image Acquisition and picture recognition module arrive the state capture of LED display at this time, and analyze the letter that does well
Breath is fed back to FPGA dynamic parametric test modules, writes down current parameter status information at this time.OE polarity tests afterwards,
Color Channel, the row height of one group of RGB control, scan type, the status information of the pixel list of coordinates of scan table use with
Upper type collaboration is handled.After the completion of described point, FPGA dynamic parameter adaptation states are exited, the examination portion shown into characteristic image
Point, detect whether current LED display shows normally.The mode of this parameter adaptation realizes the automatic tune to LED display
Examination, has provided facility to the user.
Embodiment two
Fig. 2 is a kind of structure diagram of the parameter adaptation device of LED display provided by Embodiment 2 of the present invention, the dress
Putting can be realized by software and/or hardware, can perform the parameter adaptation method of LED display provided in an embodiment of the present invention, should
Device specifically includes:List collection generation module 210, list read module 220 and image collection module 230.
List collection generation module 210 for generating the parameter list set for including at least one set of parameter list, and is established
With the one-to-one index value of the parameter list;
List read module 220, the parameter for being read according to the index value in the parameter list set arrange
Table, and the parameter list is sent to controller, the controller is used to control LED display;
Image collection module 230, for obtaining the display image of the LED display, and according to the display image
Dispaly state determines target component list.
Further, the parameter list includes variable element and preset parameter;
Wherein, whether the variable element includes display module width, using 138 decoders, LED chip model and sweeps
The null point number of insertion;The preset parameter includes row height, the scanning that data polarity, OE polarity, Color Channel, one group of RGB are controlled
The pixel list of coordinates of type and scan table.
Further, image construction module is further included, is specifically used for:
The characteristic test image of the default size of structure, and generate characteristic corresponding with the characteristic test image;
The characteristic is sent to controller, as test feature data;
Correspondingly, described image acquisition module, is specifically used for:
It is described under acquisition test mode to show the corresponding first actual characteristic data of image into test mode, and to institute
It states the first actual characteristic data and carries out state analysis, obtain the preset parameter;
Test mode is exited, obtains the corresponding second actual characteristic data of the display image, and it is actual by described second
Characteristic is matched with the test feature data;
It is corresponding during by the second actual characteristic data with the test feature Data Matching to include the preset parameter
Parameter current list as target component list.
Further, data match module is further included, is specifically used for:
When the second actual characteristic data and the test feature data mismatch, return and perform according to the index
Value reads the parameter list in the parameter list set, and the parameter list is sent to the operation of controller, directly
It matches or travels through to the two and read whole parameter lists.
Further, parameter information acquisition module is further included, is specifically used for:
Before the characteristic test image of the default size of the structure, the parameter information of internal memory cache region is obtained, wherein, institute
Stating parameter information includes width, height and pixel digit;
Correspondingly, described image builds module, it is specially:
The characteristic test image for the default size that structure and the parameter information of the internal memory cache region match.
The parameter adaptation device of above-mentioned LED display can perform the LED display that any embodiment of the present invention is provided
Parameter adaptation method possesses the corresponding function module of parameter adaptation method and advantageous effect for performing LED display.
Embodiment three
Fig. 3 is a kind of structure diagram for computer equipment that the embodiment of the present invention three provides.Fig. 3 shows to be used for
Realize the block diagram of the exemplary computer device 12 of embodiment of the present invention.The computer equipment 12 that Fig. 3 is shown is only one
Example should not bring any restrictions to the function and use scope of the embodiment of the present invention.
As shown in figure 3, computer equipment 12 is showed in the form of universal computing device.The component of computer equipment 12 can be with
Including but not limited to:One or more processor or processing unit 16, system storage 28 connect different system component
The bus 18 of (including system storage 28 and processing unit 16).
Bus 18 represents the one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.It lifts
For example, these architectures include but not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Computer equipment 12 typically comprises various computing systems readable medium.These media can be it is any can be by
The usable medium that computer equipment 12 accesses, including volatile and non-volatile medium, moveable and immovable medium.
System storage 28 can include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Computer equipment 12 may further include it is other it is removable/can not
Mobile, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for read-write not
Movably, non-volatile magnetic media (Fig. 3 is not shown, is commonly referred to as " hard disk drive ").Although not shown in Fig. 3, can with
It provides for moving the disc driver of non-volatile magnetic disk (such as " floppy disk ") read-write and to removable non-volatile
The CD drive of CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 18.Memory 28 can include at least one program and produce
Product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform of the invention each
The function of embodiment.
Program/utility 40 with one group of (at least one) program module 42 can be stored in such as memory 28
In, such program module 42 includes --- but being not limited to --- operating system, one or more application program, other programs
Module and program data may include the realization of network environment in each or certain combination in these examples.Program mould
Block 42 usually performs function and/or method in embodiment described in the invention.
Computer equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24
Deng) communication, the equipment interacted with the computer equipment 12 communication can be also enabled a user to one or more and/or with making
Obtain any equipment that the computer equipment 12 can communicate with one or more of the other computing device (such as network interface card, modulatedemodulate
Adjust device etc.) communication.This communication can be carried out by input/output (I/O) interface 22.Also, computer equipment 12 may be used also
To pass through network adapter 20 and one or more network (such as LAN (LAN), wide area network (WAN) and/or public network
Network, such as internet) communication.As shown in the figure, network adapter 20 is led to by bus 18 and other modules of computer equipment 12
Letter.It should be understood that although not shown in Fig. 3, computer equipment 12 can be combined and use other hardware and/or software module, bag
It includes but is not limited to:Microcode, device driver, redundant processing unit, external disk drive array, RAID system, magnetic tape drive
Device and data backup storage system etc..
Processing unit 16 is stored in program in system storage 28 by operation, so as to perform various functions application and
Data processing, such as realize the parameter adaptation method for the LED display that the embodiment of the present invention is provided:
That is, the processing unit is realized when performing described program:
Generation includes the parameter list set of at least one set of parameter list, and establishes one-to-one with the parameter list
Index value;
The parameter list in the parameter list set is read according to the index value, and the parameter list is sent out
It send to controller, the controller is used to control LED display;
The display image of the LED display is obtained, and target component is determined according to the dispaly state of the display image
List.
Example IV
The embodiment of the present invention four provides a kind of computer readable storage medium, is stored thereon with computer program, the journey
A kind of parameter adaptation method of the LED display provided such as all inventive embodiments of the application is provided when sequence is executed by processor:
That is, the program is realized when being executed by processor:
Generation includes the parameter list set of at least one set of parameter list, and establishes one-to-one with the parameter list
Index value;
The parameter list in the parameter list set is read according to the index value, and the parameter list is sent out
It send to controller, the controller is used to control LED display;
The display image of the LED display is obtained, and target component is determined according to the dispaly state of the display image
List.
Any combination of one or more computer-readable media may be employed.Computer-readable medium can be calculated
Machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but it is unlimited
In --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device or it is arbitrary more than combination.It calculates
The more specific example (non exhaustive list) of machine readable storage medium storing program for executing includes:Electrical connection with one or more conducting wires, just
It takes formula computer disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable type and may be programmed read-only storage
Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device,
Or above-mentioned any appropriate combination.In this document, computer readable storage medium can any include or store journey
The tangible medium of sequence, the program can be commanded the either device use or in connection of execution system, device.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal,
Wherein carry computer-readable program code.Diversified forms may be employed in the data-signal of this propagation, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium beyond computer readable storage medium, which can send, propagate or
Transmission for by instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
It can write to perform the computer that operates of the present invention with one or more programming languages or its combination
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully performs, partly perform on the user computer on the user computer, the software package independent as one performs, portion
Divide and partly perform or perform on a remote computer or server completely on the remote computer on the user computer.
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or
Wide area network (WAN)-be connected to subscriber computer or, it may be connected to outer computer (such as is carried using Internet service
Pass through Internet connection for business).
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of parameter adaptation method of LED display, which is characterized in that including:
Generation includes the parameter list set of at least one set of parameter list, and establishes and indexed correspondingly with the parameter list
Value;
The parameter list in the parameter list set is read according to the index value, and the parameter list is sent to
Controller, the controller are used to control LED display;
The display image of the LED display is obtained, and target component list is determined according to the dispaly state of the display image.
2. according to the method described in claim 1, it is characterized in that, the parameter list includes variable element and preset parameter;
Wherein, the variable element includes display module width, whether using 138 decoders, LED chip model and sweeps insertion
Null point number;The preset parameter includes row height, the scan type that data polarity, OE polarity, Color Channel, one group of RGB are controlled
With the pixel list of coordinates of scan table.
3. it according to the method described in claim 2, it is characterized in that, further includes:
The characteristic test image of the default size of structure, and generate characteristic corresponding with the characteristic test image;
The characteristic is sent to controller, as test feature data;
Correspondingly, the dispaly state according to the display image determines target component list, it is specially:
Into test mode, the corresponding first actual characteristic data of the display image under test mode are obtained, and to described the
One actual characteristic data carry out state analysis, obtain the preset parameter;
After exiting test mode, the corresponding second actual characteristic data of the display image are obtained, and it is actual special by described second
Sign data are matched with the test feature data;
By the second actual characteristic data working as comprising the preset parameter corresponding with during the test feature Data Matching
Preceding parameter list is as target component list.
4. it according to the method described in claim 3, it is characterized in that, further includes:
When the second actual characteristic data and the test feature data mismatch, return to perform and be read according to the index value
The parameter list in the parameter list set is taken, and the parameter list is sent to the operation of controller, until two
Person matches or traversal reads whole parameter lists.
5. according to the method described in claim 3, it is characterized in that, the default size of structure characteristic test image it
Before, it further includes:
The parameter information of internal memory cache region is obtained, wherein, the parameter information includes width, height and pixel digit;
Correspondingly, the characteristic test image of the default size of structure, is specially:
The characteristic test image for the default size that structure and the parameter information of the internal memory cache region match.
6. a kind of parameter adaptation device of LED display, which is characterized in that including:
List collection generation module, for generating the parameter list set for including at least one set of parameter list, and establish with it is described
The one-to-one index value of parameter list;
List read module, for reading the parameter list in the parameter list set according to the index value, and will
The parameter list is sent to controller, and the controller is used to control LED display;
Image collection module, for obtaining the display image of the LED display, and according to the dispaly state of the display image
Determine target component list.
7. device according to claim 6, which is characterized in that the parameter list includes variable element and preset parameter;
Wherein, the variable element includes display module width, whether using 138 decoders, LED chip model and sweeps insertion
Null point number;The preset parameter includes row height, the scan type that data polarity, OE polarity, Color Channel, one group of RGB are controlled
With the pixel list of coordinates of scan table.
8. device according to claim 7, which is characterized in that further include image construction module, be specifically used for:
The characteristic test image of the default size of structure, and generate characteristic corresponding with the characteristic test image;
The characteristic is sent to controller, as test feature data;
Correspondingly, described image acquisition module, is specifically used for:
Into test mode, the corresponding first actual characteristic data of the display image under test mode are obtained, and to described the
One actual characteristic data carry out state analysis, obtain the preset parameter;
After exiting test mode, the corresponding second actual characteristic data of the display image are obtained, and it is actual special by described second
Sign data are matched with the test feature data;
By the second actual characteristic data working as comprising the preset parameter corresponding with during the test feature Data Matching
Preceding parameter list is as target component list.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes the LED as described in any in claim 1-5 when performing described program
The parameter adaptation method of display screen.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The parameter adaptation method of the LED display as described in any in claim 1-5 is realized during execution.
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