CN109671388A - The acquisition methods and device of correction data - Google Patents
The acquisition methods and device of correction data Download PDFInfo
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- CN109671388A CN109671388A CN201910059130.5A CN201910059130A CN109671388A CN 109671388 A CN109671388 A CN 109671388A CN 201910059130 A CN201910059130 A CN 201910059130A CN 109671388 A CN109671388 A CN 109671388A
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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
This application provides a kind of acquisition methods of correction data and devices, wherein, this method comprises: obtaining the pixel layout of Light-emitting diode LED cabinet, and the pure color picture with pixel layout is established, the pure color picture is projected to the LED box and is shown；According to the bright darkness for corresponding to LED box stitching portion in projected picture, the brightness of pixel corresponding with the stitching portion position in the pure color picture is adjusted；Regulation coefficient is generated after the completion of adjusting, new correction data is obtained after correcting original calibration data according to the regulation coefficient, using the above scheme, solve the problems, such as that the correction data for carrying out bright shadow section to LED display in the related technology is not accurate enough, by way of simulating pure color picture, efficiently accurately obtain the correction data for being directed to LED display to be regulated, it is no longer necessary to operate to the entity frequent progress of LED display.
Description
Technical field
This application involves but be not limited to field of display, in particular to the acquisition methods and dress of a kind of correction data
It sets.
Background technique
In the related art, the splicing of light emitting diode (Light Emitting Diode, referred to as LED) display screen is adjusted
The method of bright concealed wire includes the following: method one, directly between 2 column (or row) LED pixel points adjacent at adjusting stitching position
Away from.I.e. there is the adjacent LED mould group (or adjacent LED cabinet) of bright concealed wire in splicing again.Method two, technical staff is rule of thumb right
The correction data of LED pixel point carries out artificial correction at stitching position.
But the efficiency of the above method one is lower, or even again after splicing, bright concealed wire is still had.Two low efficiency of method
And error is big, it may be necessary to repeatedly be adjusted to the correction data of LED pixel point at stitching position.
The stitching position between stitching position and LED box between LED module is likely to occur bright line or concealed wire.How to adjust
The bright concealed wire saved at LED display stitching position is the application technical problems to be solved.
For not accurate enough the problem of the correction data for carrying out bright shadow section to LED display in the related technology, at present also
There is no effective solution scheme.
Summary of the invention
The embodiment of the present application provides the acquisition methods and device of a kind of correction data, right in the related technology at least to solve
LED display carries out not accurate enough the problem of correction data of bright shadow section.
According to one embodiment of the application, a kind of acquisition methods of correction data are provided, comprising: obtain light-emitting diodes
The pixel of pipe LED box is laid out, and establishes the pure color picture with pixel layout, by the pure color picture project to
The LED box is shown；According to the bright darkness for corresponding to LED box stitching portion in projected picture, the pure color picture is adjusted
The brightness of upper pixel corresponding with the stitching portion position；Regulation coefficient is generated after the completion of adjusting, is according to the adjustment
New correction data is obtained after number amendment original calibration data, wherein the original calibration data and the new correction data are used
In the brightness for the pixel for adjusting the LED box.
According to another embodiment of the application, a kind of adjusting method of bright concealed wire is additionally provided, comprising: clap by camera
Take the photograph the picture for the pure color picture being projected onto LED box；There are bright dark for the stitching portion being labeled in detecting the picture
When line, issue adjustment instruction, the adjustment instruction for adjust in the pure color picture with there are the stitching portion of bright concealed wire is corresponding
The pixel brightness of position；Alternatively, issuing adjustment when bright concealed wire is not present in the stitching portion being labeled in detecting the picture
The instruction of completion.
According to another embodiment of the application, a kind of acquisition device of correction data is additionally provided, comprising: first obtains
Module, the pixel for obtaining Light-emitting diode LED cabinet is laid out, and establishes the pure color figure with pixel layout
The pure color picture is projected to the LED box and is shown by piece；Adjustment module, for corresponding to LED in foundation projected picture
Bright darkness at box body splicing adjusts the brightness of pixel corresponding with the stitching portion position in the pure color picture；Second
Module is obtained, for generating regulation coefficient after the completion of adjusting, is obtained after correcting original calibration data according to the regulation coefficient
New correction data, wherein the original calibration data and the new correction data are used to adjust the pixel of the LED box
Brightness.
According to another embodiment of the application, a kind of regulating device of bright concealed wire is additionally provided, comprising: filming apparatus,
Picture for the pure color picture being projected onto LED box by camera shooting；Indicating module, for detecting the picture
The stitching portion being labeled in face is there are adjustment instruction when bright concealed wire, is issued, and the adjustment instruction is for adjusting the pure color picture
Above and there are the pixel brightness of the stitching portion corresponding position of bright concealed wire；Alternatively, the indicating module is also used to detecting
The stitching portion being labeled in picture is stated there is no when bright concealed wire, issues the instruction of adjustment completion.
According to another embodiment of the application, a kind of storage medium is additionally provided, meter is stored in the storage medium
Calculation machine program, wherein the computer program is arranged to execute the step in any of the above-described embodiment of the method when operation.
According to another embodiment of the application, a kind of electronic device, including memory and processor are additionally provided, it is described
Computer program is stored in memory, the processor is arranged to run the computer program to execute any of the above-described
Step in embodiment of the method.
By the application, the pixel layout of Light-emitting diode LED cabinet is obtained, and establishing, there is the pixel to be laid out
Pure color picture, the pure color picture is projected to the LED box and is shown；LED box is corresponded in foundation projected picture
The bright darkness of stitching portion adjusts the brightness of pixel corresponding with the stitching portion position in the pure color picture；It is adjusting
At rear generation regulation coefficient, new correction data is obtained after correcting original calibration data according to the regulation coefficient, wherein the original
Beginning correction data and the new correction data are used to adjust the brightness of the pixel of the LED box, using the above scheme, solution
Not accurate enough the problem of the correction data for carrying out bright shadow section to LED display in the related technology of having determined, passes through simulation pure color figure
The mode of piece efficiently accurately obtains the correction data for being directed to LED display to be regulated, it is no longer necessary to the reality of LED display
The operation of body frequent progress.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of hardware block diagram of the terminal of the acquisition methods of correction data of the embodiment of the present application；
Fig. 2 is the flow chart according to the acquisition methods of the correction data of the embodiment of the present application.
Specific embodiment
The application is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Technical solution in present specification can be applied in the correction course to the bright concealed wire of LED display
To obtain accurately and effectively correction data using the scheme of the application, then stored into light-emitting diode display, it is subsequent to use
During LED display, LED display can carry out bright dark correction automatically according to correction data.
Embodiment one
Embodiment of the method provided by the embodiment of the present application one can be in terminal or similar arithmetic unit
It executes.For running on computer terminals, Fig. 1 is a kind of calculating of the acquisition methods of correction data of the embodiment of the present application
The hardware block diagram of machine terminal, as shown in Figure 1, terminal may include one or more (only showing one in Fig. 1)
(processor 102 can include but is not limited to the processing dress of Micro-processor MCV or programmable logic device FPGA etc. to processor 102
Set) and memory 104 for storing data, optionally, above-mentioned terminal can also include the biography for communication function
Defeated device 106 and input-output equipment 108.It will appreciated by the skilled person that structure shown in FIG. 1 is only to show
Meaning, does not cause to limit to the structure of above-mentioned terminal.For example, terminal may also include than shown in Fig. 1 more
More perhaps less component or with the configuration different from shown in Fig. 1.
Memory 104 can be used for storing the software program and module of application software, such as the correction in the embodiment of the present application
Corresponding program instruction/the module of the acquisition methods of data, the software journey that processor 102 is stored in memory 104 by operation
Sequence and module realize above-mentioned method thereby executing various function application and data processing.Memory 104 may include
High speed random access memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or its
His non-volatile solid state memory.In some instances, memory 104 can further comprise remotely setting relative to processor 102
The memory set, these remote memories can pass through network connection to terminal.The example of above-mentioned network includes but not
It is limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Transmitting device 106 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The wireless network that the communication providers of terminal provide.In an example, transmitting device 106 includes a Network adaptation
Device (Network Interface Controller, NIC), can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, use
In wirelessly being communicated with internet.
Above-mentioned terminal can be industrial computer, or control computer etc..
A kind of acquisition methods of correction data for running on terminal are provided in the present embodiment, and Fig. 2 is basis
The flow chart of the acquisition methods of the correction data of the embodiment of the present application, as shown in Fig. 2, the process includes the following steps:
Step S202, obtains the pixel layout of Light-emitting diode LED cabinet, and establishes with pixel layout
The pure color picture is projected to the LED box and is shown by pure color picture；
The step of herein, can be executed by control computer etc., and control computer is connected to LED box, available
The layout of all pixels point of LED box, the arrangement including pixel, the number etc. of pixel.LED box can be multiple
The LED box of LED module composition, also may include the stitching portion between other adjacent LED cabinets.
Pure color picture can be white.The pure color picture that be also possible to brightness not be 100%.
Step S204, according to the bright darkness for correspond to LED box stitching portion in projected picture, adjust in the pure color picture and
The brightness of the corresponding pixel in the stitching portion position；
The pure color picture is projected to checking in LED box, so that tester preferably observes bright concealed wire, is surveyed
Examination personnel input brightness regulated signal, can be the brightness that the pixel in certain region is turned up, and then terminal is corresponding executes.
Brightness regulated signal is also possible to what machine automatically generated, and the bright concealed wire of the current pure color picture of machine automatically scanning is simultaneously
It is adjusted, after subsequent detection to adjustment qualification, performs the next step rapid.
Step S206 generates regulation coefficient after the completion of adjusting, after correcting original calibration data according to the regulation coefficient
Obtain new correction data, wherein the original calibration data and the new correction data are used to adjust the picture of the LED box
The brightness of vegetarian refreshments.
Above-mentioned regulation coefficient can be brightness adjustment amplitude, the i.e. original brightness in some pixel of LED display
On adjustment amplitude, then gather LED display on all pixels being adjusted adjustment amplitude, according to the regulation coefficient
Original calibration data are corrected to determine new correction data.
Original calibration data can be the correction data of LED box factory configuration in the related technology.
Such as interval does not receive new brightness regulated signal in 10 minutes and indicates that this brightness regulation is qualified, it can be with
Export new correction data.
Through the above steps, the pixel layout of Light-emitting diode LED cabinet is obtained, and is established with the pixel cloth
The pure color picture of office, the pure color picture is projected to the LED box and is shown；LED case is corresponded in foundation projected picture
The bright darkness of body stitching portion adjusts the brightness of pixel corresponding with the stitching portion position in the pure color picture；It is adjusting
Regulation coefficient is generated after the completion, obtains new correction data after correcting original calibration data according to the regulation coefficient, wherein described
Original calibration data and the new correction data are used to adjust the brightness of the pixel of the LED box, using the above scheme,
It solves the problems, such as that the correction data for carrying out bright shadow section to LED display in the related technology is not accurate enough, passes through simulation pure color
The mode of picture efficiently accurately obtains the correction data for being directed to LED display to be regulated, it is no longer necessary to LED display
The operation of entity frequent progress.
Optionally, the pixel layout of Light-emitting diode LED cabinet is obtained, comprising: be connected to the LED box；It reads
The configuration information of the LED box obtains pixel layout, wherein the pixel layout includes: pixel position and pixel
Point number.Using the program, the LED box is simulated completely in pure color picture, to guarantee the effect of final adjustment.
Optionally, the pure color picture with pixel layout is established, comprising: establish surface area greater than the LED case
The pure color picture of body, and indicate the corresponding pixel to the LED box stitching portion in the pure color picture,
In, the stitching portion includes: the stitching portion between LED module, the stitching portion between LED box.Using the program, surface area is big
When cabinet area, stitching portion side may include the stitching portion between cabinet, to guarantee comprehensive bright concealed wire adjustment.
Optionally, the pure color picture is projected to the LED box and is shown, comprising: throw the pure color picture
Shadow to the LED box synchronizes display, while being projected in the mouse pointer moved in the pure color picture, wherein obtains
The coordinate of mouse pointer present position in the pure color picture.Using the program, on projected picture and control computer
It is simultaneous display, when detecting bright concealed wire position, can control cursor of mouse and be moved to bright concealed wire position to obtain coordinate.
Optionally, according to the bright darkness for corresponding to LED box stitching portion in projected picture, adjust in the pure color picture with institute
State the brightness of the corresponding pixel in stitching portion position, comprising: the stitching portion being labeled in projected picture is shot by camera；
Detected in shooting picture the first stitching portion there are bright line perhaps concealed wire when turn down or be turned up in the pure color picture with institute
State the corresponding pixel brightness in the first stitching portion position.Instruction is turned down in the height-regulating, can be camera issues or camera
It will test result and pass computer back, computer issues automatically.Using the program, stitching portion is indicated in advance, it is subsequent directly to having
It is detected at mark, quickly and effectively, saves the detection bright concealed wire time.The time of tester, tester can be saved
It can concentrate one's energy to adjust the region that stitching portion etc. is easy to appear problem.
Optionally, detected in shooting picture the first stitching portion there are bright line perhaps concealed wire when turn down or be turned up institute
State pixel brightness corresponding with first stitching portion position in pure color picture, comprising: institute is chosen in the pure color picture
State two rows and/or two column pixels of the first stitching portion corresponding position；Turn down or be turned up two row and/or two column pixels
Brightness, and in synchronized projection to the LED box.
Optionally, regulation coefficient is generated after the completion of adjusting, comprising: detect splicing in the shooting picture by camera
There is no when bright concealed wire, determine to adjust to complete at place；Export this tune to the pixel brightness of stitching portion position in pure color picture
Whole picture degree, as the regulation coefficient.
Optionally, new correction data is obtained after correcting original calibration data according to the regulation coefficient, comprising: is directed to one
Pixel obtains RGB (Red Green Blue) RGB numerical value in the original calibration data of the pixel, wherein one group
It include 3 main numerical value, 6 auxiliary numerical value in RGB numerical value；The 3 main numerical value is adjusted according to 1 times of regulation coefficient,
The 6 auxiliary numerical value is adjusted according to less than the 1 times regulation coefficient.There are 9 numbers for each pixel in the related technology
Value, using the program, main numerical value is adjusted according to regulation coefficient, is adjusted to auxiliary numerical value according to less than 1 times regulation coefficient
It is whole, adjustment is quickly and effectively realized, lesser auxiliary numerical value is influenced on pixel and carries out fine tune.Less than 1 times regulation coefficient
It can be 0.5 times of regulation coefficient.
Optionally, new correction data is obtained after correcting original calibration data according to the regulation coefficient, comprising: from described
The mould group original calibration data of multiple LED modules are obtained in LED box；Multiple mould group original calibration data are combined, are obtained
The original calibration data of the LED box；The original calibration data are adjusted according to the regulation coefficient, obtain new correction number
According to；The new correction data is divided according to the multiple LED module, is divided into the new correction number of mould group of multiple LED modules
According to.
It optionally, will be described more after according to new correction data is obtained after regulation coefficient amendment original calibration data
A new correction data correspondence of mould group is transmitted in the multiple LED module, and covers the mould group original calibration data.It is covering
After original calibration data, subsequent LED module can use new correction data automatically.
According to another embodiment of the application, a kind of adjusting method of bright concealed wire is additionally provided, this method includes following
Step:
Step 1 passes through the picture for the pure color picture that camera shooting is projected onto LED box；
Step 2, there are when bright concealed wire, sending adjustment instruction is described for the stitching portion being labeled in detecting the picture
Adjustment instruction for adjust in the pure color picture with there are the pixel brightness of the stitching portion corresponding position of bright concealed wire；
Alternatively, issuing the finger that adjustment is completed when bright concealed wire is not present in the stitching portion being labeled in detecting the picture
It enables.
Using the above scheme, it is detected automatically using stitching portion of the shooting picture of camera to LED box, for presence
The stitching portion of bright concealed wire issues adjustment instruction, substantially saves the human and material resources for adjusting bright concealed wire, corresponding to adjust
The correction data of available corresponding LED box after pure color picture, also solve LED display is carried out in the related technology it is bright
Not accurate enough the problem of the correction data of shadow section.
Below with reference to the application, another embodiment is illustrated.
The bright concealed wire method of adjustment of LED display in another embodiment of the application may comprise steps of:
It is corresponding to read all LED pixel points on target cabinet using LED box to be adjusted as target cabinet for step 1
Correction data, and save to control personal computer PC machine specified directory under.
Step 2 establishes the white picture that a brightness is 80% in control PC machine.The pixel number of the white picture
Mesh is identical as the pixel number of the target cabinet.
Step 3 indicates all LED pixels between LED module at stitching position in the white picture of control PC machine
Point.
Step 4, by white picture Projection Display on target cabinet, with clearly watch at stitching position whether occur it is bright
Line or concealed wire.If it is corresponding to find out abnormal show position in the white picture of control PC machine it was found that there is abnormal show position
2 adjacent column (or row) LED pixel points, and chosen with mouse.
Step 5 clicks the upward arrow key of control PC machine, and the column (or row) LED pixel point brightness chosen increases；Point
The down arrow key for hitting control PC machine, the column (or row) LED pixel point brightness chosen reduce.While brightness regulation, observation
Target cabinet, until abnormal show disappears.
Step 6 automatically generates a coefficient files after the completion of brightness regulation.Original school is corrected using the coefficient files
Correction data, to obtain the corresponding new correction data of all LED pixel points on target cabinet.
New correction data is written target cabinet (covering original calibration data with new correction data), then broken by step 7
Electricity is restarted, i.e., it can be seen that the bright line of stitching position or concealed wire have disappeared between the mould group of goal box body.
Here is the concrete scheme of another embodiment of the application, may include:
A LED display to be measured is chosen, which is spliced by several LED boxes.Each LED case
Body is spliced by several LED modules.At the stitching position of LED module, in fact it could happen that splice bright concealed wire.Specifically, if
When the distance between 2 adjacent column (or row) LED pixel points are less than preset standard value at stitching position, there is splicing bright line；If
When the distance between 2 adjacent column (or row) LED pixel points are greater than preset standard value at stitching position, there is splicing concealed wire.Its
In, 2 adjacent column (or row) LED pixel points are belonging respectively to different LED modules at stitching position；The preset standard value is
The minimum image vegetarian refreshments spacing of the LED module of selected model.
One control PC machine is set, using vision signal cable, by the HDMI interface for controlling PC machine and LED display to be measured
HDMI interface be connected.At this point, information exchange can be carried out between control PC machine and LED display to be measured.Assuming that with a case
Body is research object, which is known as target cabinet, and the LED box is spliced by M × N number of LED module, wherein
M is line number, and N is columns.Firstly, reading the corresponding correction data of all LED pixel points on target cabinet, and save to control PC
Under the specified directory of machine.Then, the pure color picture that a brightness is 80% is established in control PC machine, it is preferably white.This is white
The pixel number of chromatic graph piece is identical as the pixel number of the target cabinet.
All LED pixel points between LED module at stitching position are indicated in the white picture of control PC machine.At this point,
White picture is divided into M × N number of region, and each region respectively corresponds a LED module of target cabinet.Then, goal box
Body energization is lighted, and will control in PC machine the white picture Projection Display established on target cabinet, to watch the LED of target cabinet
Whether bright line or concealed wire are occurred at stitching position between mould group.Bright concealed wire position may be collectively referred to as abnormal show position.If it was found that
There is abnormal show position, then finds out the corresponding two adjacent column (or row)s in abnormal show position in the white picture of control PC machine
LED pixel point, and choose any column (or row) LED pixel point or 2 column (or row) LED pixel points with mouse while choosing.
The upward arrow key for clicking control PC machine, the column (or row) LED pixel point brightness chosen increase；Click the downward of control PC machine
Arrow key, the column (or row) LED pixel point brightness chosen reduce (this step can be realized by software programming).Brightness regulation
Meanwhile object observing cabinet, until abnormal show disappears.Wherein, it is primary that key can be preset, brightness changes 0.1%.
After the completion of brightness regulation, software can automatically generate a coefficient files, then, be corrected using the coefficient files pre-
The original calibration data being first stored under control PC machine specified directory, so that it is corresponding to obtain all LED pixel points on target cabinet
New correction data.Target cabinet is written into the new correction data, then power-off restarting, i.e., it can be seen that the mould group of goal box body
Between stitching position bright line or concealed wire disappeared.
Using the above scheme, the following technical effects are achieved: a, can effectively adjust appearance at LED display stitching position
Bright concealed wire.B, the correction data that can precisely correct LED pixel point at stitching position, to improve working efficiency.
LED display is spliced by several LED boxes.At LED box stitching position occur bright concealed wire see also
The above method is adjusted, i.e., includes the stitching portion of multiple LED boxes in pure color picture, carry out brightness regulation to it.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, the technical solution of the application is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the application.
Embodiment two
Additionally provide a kind of acquisition device of correction data in the present embodiment, the device for realizing above-described embodiment and
Preferred embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of the software and/or hardware of energy.It is hard although device described in following embodiment is preferably realized with software
The realization of the combination of part or software and hardware is also that may and be contemplated.
According to another embodiment of the application, a kind of acquisition device of correction data is additionally provided, comprising:
First obtains module, and the pixel for obtaining Light-emitting diode LED cabinet is laid out, and is established with the pixel
The pure color picture of point layout, the pure color picture is projected to the LED box and is shown；
Adjustment module, for adjusting the pure color picture according to the bright darkness for corresponding to LED box stitching portion in projected picture
The brightness of upper pixel corresponding with the stitching portion position；
Second obtains module, for generating regulation coefficient after the completion of adjusting, corrects original school according to the regulation coefficient
New correction data is obtained after correction data, wherein the original calibration data and the new correction data are used to adjust the LED
The brightness of the pixel of cabinet.
Through the above steps, the pixel layout of Light-emitting diode LED cabinet is obtained, and is established with the pixel cloth
The pure color picture of office, the pure color picture is projected to the LED box and is shown；LED case is corresponded in foundation projected picture
The bright darkness of body stitching portion adjusts the brightness of pixel corresponding with the stitching portion position in the pure color picture；It is adjusting
Regulation coefficient is generated after the completion, obtains new correction data after correcting original calibration data according to the regulation coefficient, wherein described
Original calibration data and the new correction data are used to adjust the brightness of the pixel of the LED box, using the above scheme,
It solves the problems, such as that the correction data for carrying out bright shadow section to LED display in the related technology is not accurate enough, passes through simulation pure color
The mode of picture efficiently accurately obtains the correction data for being directed to LED display to be regulated, it is no longer necessary to LED display
The operation of entity frequent progress.
According to another embodiment of the application, a kind of regulating device of bright concealed wire is additionally provided, comprising:
Filming apparatus, the picture of the pure color picture for being projected onto LED box by camera shooting；
Indicating module, there are when bright concealed wire, issue adjustment to refer to for the stitching portion for being labeled in detecting the picture
It enables, the pixel that the adjustment instruction is used to adjust in the pure color picture with the stitching portion corresponding position there are bright concealed wire is lighted
Degree；
Alternatively, bright concealed wire is not present in the stitching portion that the indicating module is also used to be labeled in detecting the picture
When, issue the instruction that adjustment is completed.
Using the above scheme, it is detected automatically using stitching portion of the shooting picture of camera to LED box, for presence
The stitching portion of bright concealed wire issues adjustment instruction, substantially saves the human and material resources for adjusting bright concealed wire, corresponding to adjust
The correction data of available corresponding LED box after pure color picture, also solve LED display is carried out in the related technology it is bright
Not accurate enough the problem of the correction data of shadow section.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Following manner realization is crossed, but not limited to this: above-mentioned module is respectively positioned in same processor；Alternatively, above-mentioned modules are with any
Combined form is located in different processors.
Embodiment three
Embodiments herein additionally provides a kind of storage medium.Optionally, in the present embodiment, above-mentioned storage medium can
To be arranged to store the program code for executing following steps:
S1, obtains the pixel layout of Light-emitting diode LED cabinet, and establishes the pure color figure with pixel layout
The pure color picture is projected to the LED box and is shown by piece；
S2, according to the bright darkness for corresponding to LED box stitching portion in projected picture, adjust in the pure color picture with the spelling
Connect the brightness of the corresponding pixel in place position；
S3 generates regulation coefficient after the completion of adjusting, obtains newly after correcting original calibration data according to the regulation coefficient
Correction data, wherein the original calibration data and the new correction data are used to adjust the pixel of the LED box
Brightness.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or
The various media that can store program code such as CD.
Embodiments herein additionally provides a kind of electronic device, including memory and processor, stores in the memory
There is computer program, which is arranged to run computer program to execute the step in any of the above-described embodiment of the method
Suddenly.
Optionally, above-mentioned electronic device can also include transmitting device and input-output equipment, wherein the transmitting device
It is connected with above-mentioned processor, which connects with above-mentioned processor.
Optionally, in the present embodiment, above-mentioned processor can be set to execute following steps by computer program:
S1, obtains the pixel layout of Light-emitting diode LED cabinet, and establishes the pure color figure with pixel layout
The pure color picture is projected to the LED box and is shown by piece；
S2, according to the bright darkness for corresponding to LED box stitching portion in projected picture, adjust in the pure color picture with the spelling
Connect the brightness of the corresponding pixel in place position；
S3 generates regulation coefficient after the completion of adjusting, obtains newly after correcting original calibration data according to the regulation coefficient
Correction data, wherein the original calibration data and the new correction data are used to adjust the pixel of the LED box
Brightness.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of above-mentioned the application or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.It is combined in this way, the application is not limited to any specific hardware and software.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (15)
1. a kind of acquisition methods of correction data characterized by comprising
The pixel layout of Light-emitting diode LED cabinet is obtained, and establishes the pure color picture with pixel layout, by institute
It states pure color picture and projects to the LED box and shown；
According to the bright darkness for correspond to LED box stitching portion in projected picture, adjust in the pure color picture with the stitching portion
Set the brightness of corresponding pixel；
Regulation coefficient is generated after the completion of adjusting, obtains new correction number after correcting original calibration data according to the regulation coefficient
According to, wherein the original calibration data and the new correction data are used to adjust the brightness of the pixel of the LED box.
2. the method according to claim 1, wherein obtaining the pixel layout of Light-emitting diode LED cabinet, packet
It includes:
It is connected to the LED box；
The configuration information of the LED box is read, pixel layout is obtained, wherein the pixel layout includes: pixel point
It sets and pixel number.
3. being wrapped the method according to claim 1, wherein establishing the pure color picture with pixel layout
It includes:
The pure color picture that surface area is greater than the LED box is established, and will be corresponding to the LED case in the pure color picture
The pixel of body stitching portion is indicated, wherein the stitching portion includes: the stitching portion between LED module, between LED box
Stitching portion.
4. being carried out the method according to claim 1, wherein projecting the pure color picture to the LED box
Display, comprising:
The pure color picture is projected to the LED box and synchronizes display, while being projected in the pure color picture and moving
Mouse pointer, wherein obtain the coordinate of mouse pointer present position in the pure color picture.
5. the method according to claim 1, wherein according to the bright of LED box stitching portion is corresponded in projected picture
Darkness adjusts the brightness of pixel corresponding with the stitching portion position in the pure color picture, comprising:
The stitching portion being labeled in projected picture is shot by camera；
Detected in shooting picture the first stitching portion there are bright line perhaps concealed wire when turn down or be turned up in the pure color picture
Pixel brightness corresponding with first stitching portion position.
6. according to the method described in claim 5, it is characterized in that, detecting that there are bright lines for the first stitching portion in shooting picture
Perhaps pixel brightness corresponding with first stitching portion position in the pure color picture is turned down or be turned up when concealed wire, is wrapped
It includes:
Two rows and/or two column pixels of first stitching portion corresponding position are chosen in the pure color picture；
The brightness of two row and/or two column pixels is turned down or is turned up, and in synchronized projection to the LED box.
7. according to the method described in claim 5, it is characterized in that, generating regulation coefficient after the completion of adjusting, comprising:
Detect that there is no when bright concealed wire, determine to adjust to complete for stitching portion in the shooting picture by camera；
This adjustment amplitude to the pixel brightness of stitching portion position in pure color picture is exported, as the regulation coefficient.
8. the method according to claim 1, wherein being obtained after correcting original calibration data according to the regulation coefficient
Take new correction data, comprising:
For a pixel, the RGB RGB numerical value in the original calibration data of the pixel is obtained, wherein one group of RGB number
It include 3 main numerical value, 6 auxiliary numerical value in value；
The 3 main numerical value is adjusted according to 1 times of regulation coefficient, by the 6 auxiliary numerical value according to less than described in 1 times
Regulation coefficient is adjusted.
9. the method according to claim 1, wherein being obtained after correcting original calibration data according to the regulation coefficient
Take new correction data, comprising:
The mould group original calibration data of multiple LED modules are obtained from the LED box；
Multiple mould group original calibration data are combined, the original calibration data of the LED box are obtained；
The original calibration data are adjusted according to the regulation coefficient, obtain new correction data；
The new correction data is divided according to the multiple LED module, is divided into the new correction number of mould group of multiple LED modules
According to.
10. according to the method described in claim 9, it is characterized in that, adjusting the original calibration number according to the regulation coefficient
According to after obtaining new correction data, comprising:
Multiple new correction data correspondences of mould group are transmitted in the multiple LED module, and cover the original school of mould group
Correction data.
11. a kind of adjusting method of bright concealed wire characterized by comprising
Pass through the picture for the pure color picture that camera shooting is projected onto LED box；
It is used there are adjustment instruction, the adjustment instruction when bright concealed wire, is issued the stitching portion being labeled in detecting the picture
In adjust in the pure color picture with there are the pixel brightness of the stitching portion corresponding position of bright concealed wire；
Alternatively, issuing the instruction that adjustment is completed when bright concealed wire is not present in the stitching portion being labeled in detecting the picture.
12. a kind of acquisition device of correction data characterized by comprising
First obtains module, and the pixel for obtaining Light-emitting diode LED cabinet is laid out, and is established with the pixel cloth
The pure color picture of office, the pure color picture is projected to the LED box and is shown；
Adjustment module, for according to the bright darkness for correspond to LED box stitching portion in projected picture, adjusting in the pure color picture and
The brightness of the corresponding pixel in the stitching portion position；
Second obtains module, for generating regulation coefficient after the completion of adjusting, corrects original calibration number according to the regulation coefficient
New correction data is obtained according to rear, wherein the original calibration data and the new correction data are used to adjust the LED box
Pixel brightness.
13. a kind of regulating device of bright concealed wire characterized by comprising
Filming apparatus, the picture of the pure color picture for being projected onto LED box by camera shooting；
Indicating module, the stitching portion for being labeled in detecting the picture issue adjustment instruction, institute there are when bright concealed wire
State adjustment instruction for adjust in the pure color picture with there are the pixel brightness of the stitching portion corresponding position of bright concealed wire；
Alternatively, the stitching portion that the indicating module is also used to be labeled in detecting the picture is sent out there is no when bright concealed wire
The instruction of completion is adjusted out.
14. a kind of storage medium, which is characterized in that be stored with computer program in the storage medium, wherein the computer
Program is arranged to execute method described in any one of claim 1 to 11 when operation.
15. a kind of electronic device, including memory and processor, which is characterized in that be stored with computer journey in the memory
Sequence, the processor are arranged to run the computer program to execute described in any one of claim 1 to 11
Method.
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