CN107680519A - A kind of display screen flash detecting device and method - Google Patents
A kind of display screen flash detecting device and method Download PDFInfo
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- CN107680519A CN107680519A CN201710872733.8A CN201710872733A CN107680519A CN 107680519 A CN107680519 A CN 107680519A CN 201710872733 A CN201710872733 A CN 201710872733A CN 107680519 A CN107680519 A CN 107680519A
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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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N2021/9513—Liquid crystal panels
Abstract
The embodiment of the present invention provides a kind of display screen flash detecting device and method, is related to display technology field, to solve in the prior art, synchronization can not detect to the flicker level of multiple positions in display screen the problem of.The display screen flash detecting device includes：Sensor assembly, for gathering the brightness data of display screen to be detected multiple diverse locations under mutually in the same time；Data processing module, for the brightness data according to display screen to be detected multiple diverse locations under mutually in the same time, flicker detection result is generated, flicker detection result comprises at least the first flicker detection result for being used for characterizing display screen to be detected flicker level of multiple diverse locations under mutually in the same time；Display control module, for exporting flicker detection result to display module.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display screen flash detecting device and method.
Background technology
LCD (Liquid Crystal Display, liquid crystal display) is used as a kind of panel display apparatus, because it has body
The features such as small, low in energy consumption, the radiationless and cost of manufacture of product is relatively low, and high-performance display neck is applied to more and more
Among domain.
Existing liquid crystal display device is driven by the way of pixel polarity upset more, but due to the pixel of positive-negative polarity
Absolute value of voltage non complete symmetry, change so having periodically height per the brightness of frame picture, reaction visually just goes out
Flicker (flicker) is showed；Therefore, a display screen good and bad important indicator judging of the flicker level as liquid crystal display,
Wherein for the detection of flicker level, generally detected in the prior art using color analysis instrument CA310.
However, due to making the technique of display screen and the difference of material, display screen is often in the flicker level of diverse location
Can be variant, prior art can only at a time detect the flicker level of a position using color analysis instrument, and this is allowed for
When needing to detect the flicker level of display screen diverse location, it is necessary to by color analysis instrument respectively to diverse location
Flicker level is detected.
The content of the invention
Embodiments of the invention provide a kind of display screen flash detecting device and method, to solve in the prior art,
The problem of synchronization can not detect to the flicker level of multiple positions in display screen.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
On the one hand the embodiment of the present invention provides a kind of display screen flash detecting device, the display screen flash detecting device bag
Include：Sensor assembly, for gathering the brightness data of display screen to be detected multiple diverse locations under mutually in the same time；Data processing
Module, for the brightness data according to display screen to be detected multiple diverse locations under mutually in the same time, generate flicker detection
As a result, the flicker detection result, which comprises at least, is used to characterize the display screen to be detected multiple diverse locations under mutually in the same time
Flicker level the first flicker detection result；Display control module, for exporting the flicker detection result to display module.
It is further preferred that the flicker detection result also includes being used to characterize same position in the display screen to be detected
Second flicker detection result of the flicker level under at different moments.
It is further preferred that the sensor assembly, including N2Individual sensor, 2≤N；Wherein, the different sensor
For gathering the brightness data of the display screen diverse location to be detected.
It is further preferred that the sensor includes：Photoelectric conversion unit, noise reduction unit and amplifying unit.
It is further preferred that the sensor interface that the data processing module includes processor, is connected with the processor
Circuit, the memory being connected with the processor；Wherein, the memory is used for store instruction, and the processor is used to call
Instruction in the memory, with perform it is described according to the display screen to be detected under mutually in the same time multiple diverse locations it is bright
Degrees of data, generate flicker detection result the step of.
It is further preferred that the display control module includes key circuit, the key circuit is to be output for selecting
Flicker detection result type；The data processing module be used for according to the display screen to be detected under mutually in the same time it is multiple
The brightness data of diverse location, generate flicker detection result corresponding to the type of the flicker detection result to be output.
It is further preferred that the first flicker detection result is：Multiple diverse locations in the display screen to be detected
Flicker value versus time curve, wherein, the curve of any instant is worth to by the flicker that multiple diverse locations are inscribed when this；
And/or the second flicker detection result is：The flicker value of same position changes with time song in the display screen to be detected
Line.
On the other hand the embodiment of the present invention also provides a kind of display screen flicker detection method, the display screen flicker detection side
Method includes：Gather the brightness data of display screen to be detected multiple diverse locations under mutually in the same time；According to the display to be detected
Shield the brightness data of multiple diverse locations under mutually in the same time, generate flicker detection result, the flicker detection result is at least wrapped
Include the first flicker detection knot for characterizing the display screen to be detected flicker level of multiple diverse locations under mutually in the same time
Fruit；The flicker detection result is exported to display module.
It is further preferred that the display screen flicker detection method also includes：Select flicker detection result to be output
Type；Wherein, the brightness data according to display screen to be detected multiple diverse locations under mutually in the same time, generation flicker
The step of testing result, includes：It is raw according to the brightness data of display screen to be detected multiple diverse locations under mutually in the same time
Into flicker detection result corresponding with the type of the flicker detection result to be output.
Another further aspect of the embodiment of the present invention also provides a kind of computer program product for including instruction, when the computer journey
When sequence product is run on the terminal device so that the terminal device performs display screen flicker detection method as the aforementioned.
The embodiment of the present invention provides a kind of display screen flash detecting device and method, the display screen flash detecting device bag
Include：Sensor assembly, for gathering the brightness data of display screen to be detected multiple diverse locations under mutually in the same time；Data processing
Module, for the brightness data according to display screen to be detected multiple diverse locations under mutually in the same time, flicker detection result is generated,
Flicker detection result, which comprises at least, to be used to characterize display screen to be detected flicker level of multiple diverse locations under mutually in the same time
First flicker detection result；Display control module, for exporting flicker detection result to display module, so, compared to
Prior art is, it is necessary to which flicker level is entered at multiple diverse locations at different moments to display screen to be detected by color analysis instrument
For row detection, the flash detecting device in the present invention can be by gathering the multiple differences of display screen to be detected in synchronization
The brightness data of position, and according to the flicker level of brightness data measure multiple diverse locations under mutually in the same time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of display screen flash detecting device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another display screen flash detecting device provided in an embodiment of the present invention；
Fig. 3 is a kind of arrangement mode of sensor provided in an embodiment of the present invention；
Fig. 4 is a kind of partial schematic diagram of display screen flash detecting device provided in an embodiment of the present invention；
Fig. 5 is a kind of partial schematic diagram of display screen flash detecting device provided in an embodiment of the present invention；
Fig. 6 is a kind of partial schematic diagram of display screen flash detecting device provided in an embodiment of the present invention；
Fig. 7 is a kind of schematic flow sheet of display screen flicker detection method provided in an embodiment of the present invention.
Reference：
01- display screen flash detecting devices；10- sensor assemblies；100- sensors；101- photoelectric conversion units；102-
Noise reduction unit；103- amplifying units；20- data processing modules；200- host computers；201- processors；202- sensor interfaces electricity
Road；203- memories；30- display control modules；40- display modules；50- display screens to be detected.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of display screen flash detecting device, as shown in figure 1, the display screen flash detecting device
01 includes：Sensor assembly 10, data processing module 20, display control module 30, wherein, sensor assembly 10 and display control
Module 30 is connected with data processing module 20.
Specifically, sensor assembly 10 is used for the brightness for gathering display screen to be detected multiple diverse locations under mutually in the same time
Data.
Data processing module 20, for the brightness number according to display screen to be detected multiple diverse locations under mutually in the same time
According to generation flicker detection result, the flicker detection result, which comprises at least, is used to characterize display screen to be detected mutually lower more in the same time
First flicker detection result of the flicker level of individual diverse location.
Display control module 30, for exporting flicker detection result to display module.
It should be noted that first, can be such as Fig. 2 institutes for the display screen flash detecting device 01 in the present invention
Show, including display module 40；Can also as shown in figure 1, do not include display module 40, i.e., user can according to oneself need select
Select the appropriate device with display function, such as conventional display device.Certainly, for display screen flash detecting device
In the case that 01 includes display module 40, as shown in Fig. 2 display control module 30 can be integrated with display module 40
Host computer 200, in the case, host computer 200 can be connected by host computer interface with data processing module 20；Certainly, show
It can also be able to be that two independent parts are formed by connecting with display module 40 to show control module 30, and the present invention is not limited this
It is fixed.
Second, above-mentioned flicker level can also be referred to as flicker value, Flicker values, flicker degree, flicker level value etc., be used for
To liquid crystal display under certain refreshing frequency, periodic brightness change is characterized.
Based on this, compared to prior art, it is necessary to by color analysis instrument at different moments to display screen to be detected it is more
For flicker level is detected at individual diverse location, the flash detecting device in the present invention can be by adopting in synchronization
Collect the brightness data of the multiple diverse locations of display screen to be detected, and according to brightness data measure under mutually in the same time it is multiple not
With the flicker level of position.
It is described further below for the related content of above-mentioned flicker detection result.
It is above-mentioned to be examined according to the flicker of the brightness data of display screen to be detected multiple diverse locations under mutually in the same time generation first
Surveying the detailed process of result can be：According to the display screen to be detected of collection during display detects picture, pixel electric field pole
The brightness data L2 after brightness data L1 and reversion before sex reversal obtains the flicker value of the display screen to be detected.
Specifically, can be the difference according to the brightness L2 of display picture after the brightness L1 and reversion that picture is detected before reversion
The brightness L1 of display picture ratio is worth to film flicker value F, namely F=before absolute value, with reversion | L1-L2 |/L1；Certainly,
Only be herein signal offer it is a kind of the mode of flicker value is obtained according to brightness data, the present invention be not restricted to or
The modes such as other average or weighting, here is omitted.
Herein it should be noted that being gathered in the present invention by sensor assembly 10 by display screen to be detected when identical
The brightness data of multiple diverse locations is inscribed, in the detection process of reality, the frequency acquisition of sensor assembly 10 can be with treating
The flicker frequency for the detection picture that detection display screen show is equal, such as the flicker frequency of detection picture is in the case of 60Hz,
The frequency acquisition of sensor assembly 10 is also 60Hz；Detected by sensor assembly 10 to inverting two forward and backward width each time
The brightness of picture (two adjacent frame pictures) is detected；Certainly, the frequency acquisition of sensor assembly 10 might be less that detection
The flicker frequency of picture, for example, sensor assembly 10 can detect before once reversion to the brightness for detecting picture, then
The brightness for detecting picture is detected after multiple polarity inversion, this is not limited by the present invention.
In addition, flicker detection result in the present invention including for characterize display screen to be detected under mutually in the same time it is multiple
Beyond first flicker detection result of the flicker level of diverse location, other flicker detection results can also be included, for example, with
In the second flicker detection result for characterizing flicker level of the same position under at different moments in display screen to be detected.
Can be multiple diverse locations in display screen to be detected specifically, for above-mentioned first flicker detection result
Flicker value with the time the first change curve, naturally it is also possible to be change block diagram, or change scatter diagram, the present invention
This is not construed as limiting, selection is set as needed in practice, and following examples are by taking curve as an example, the present invention are done further
Explanation.
It should here be understood that arrive, first, the flicker value of multiple diverse locations having certain change at different moments, therefore
For above-mentioned first change curve, different trend of moving towards can also be presented different at the time of, but for any instant
Under curve be then worth to by inscribing the flicker of multiple diverse locations when this.
Second, in practice, trend is moved towards according to above-mentioned first change curve, it is possible to judge the display screen to be detected
Flash homogeneity.If specifically, the difference between flicker value corresponding to the highs and lows of the curve is bigger, can sentence
The flicker homogeneity of the disconnected display screen to be detected is poor；If the difference between flicker value corresponding to the highs and lows of the curve
It is worth smaller (i.e. the curve close to horizontal straight line), then may determine that the flicker homogeneity of the display screen to be detected is preferable.
Can be the flicker of same position in display screen to be detected in addition, for above-mentioned second flicker detection result
Value with the time the second change curve, naturally it is also possible to be change block diagram, or change scatter diagram, the present invention to this not
It is construed as limiting, selection is set as needed in practice, and following examples are by taking curve as an example, and the present invention is done further
It is bright.
It should here be understood that arriving, first, above-mentioned second change curve is the flicker value for being directed to a certain position with the song of time
Line, certainly as the passage of detection time, the curve also embody the detection curve at nearest moment accordingly, carrying out in fact certainly
When border is shown, the song in corresponding current a certain fixed time period (for example, current 1 minute) in detection process can be directly displayed
The curve of all moment (detection times of 2 minutes) is corresponded in line or display detection process, the present invention is not limited this
It is fixed, it can select to set as needed.
Second, in practice, trend is moved towards according to above-mentioned second change curve, it is possible to judge in the display screen to be detected
The flicker drift degree of each inspection positions.If specifically, flicker value corresponding to the highs and lows of second curve it
Between difference it is bigger, then may determine that the curve correspond in display screen to be detected inspection positions flicker drift degree it is larger；
If difference between flicker value corresponding to the highs and lows of second curve is smaller, (i.e. the curve is close to horizontal straight
Line), then it is smaller to may determine that the curve corresponds to the inspection positions flicker drift degree in display screen to be detected.
In addition, for the sensor module 10, because the sensor assembly 10 is needed to display screen to be detected
The brightness data of multiple diverse locations is detected, therefore, in general, as shown in figure 3, the sensor assembly 10 can include N2
Individual sensor 100, wherein, 2≤N, different sensor 100 is used for the brightness number for gathering the diverse location of display screen 50 to be detected
According to.For example, when N is equal to 2, the sensor assembly includes 4 sensors 100, gathers 4 different positions in display screen 50 to be detected
The brightness data put；In another example when N is equal to 3, the sensor assembly 10 includes 9 sensors 100, gathers display to be detected
The brightness data of 9 diverse locations in screen 50；In practice the sensor 100 can be CCD (Charge-coupled Device,
Charge coupled cell).Following examples are that the present invention is done further so that sensor assembly 10 includes 9 CCD as an example
It is bright.
On this basis, it is preferred that as shown in figure 3, brightness data is gathered using 9 sensors 100, by 9 sensors
100 are configured in the surface of corresponding display screen 50 to be detected according to 3 × 3 matrix arrangement modes, and sensor 100 is corresponding to be checked
The particular location for surveying display screen 50 may be referred in Fig. 3 grid line (108,540,972), data wire in display screen 50 to be detected
The particular location of (192,810,1728), certain Fig. 3 illustrate only as one kind, and the present invention is not restricted to this.
In addition, as shown in figure 4, above-mentioned each sensor 100 can include photoelectric conversion unit 101, noise reduction unit 102 with
And amplifying unit 103, wherein, photoelectric conversion unit 101 detects to display screen diverse location brightness to be detected, that is, passes through light
The light intensity signal of the diverse location of display screen 40 to be detected is converted into electric signal by electric converting unit 101, then passes through noise reduction unit
102 remove the noise in electric signal, the electric signal after noise reduction are amplified followed by amplifying unit 103, and export
Subsequent treatment is carried out to data processing module.
The specific facilities of data processing module 20 are described further below.
Specifically, as shown in Figure 1 and Figure 5, data processing module 20 can include processor 201, is connected with processor 201
Sensor interface circuitry 202, the memory 203 that is connected with processor 201, in practice the data processing module 20 can be
(core) process plate；Memory 203 is used for store instruction, and processor 201 is used to call the instruction in memory 203, to perform
According to the brightness data of display screen to be detected multiple diverse locations under mutually in the same time, the step of generating flicker detection result.
Specifically, above-mentioned processor 201 can be, central processing unit (Central Processing as shown in Figure 5
Unit, CPU)；It can also be general processor, digital signal processor (Digital Signal Processor, DSP), specially
With integrated circuit (Application-Specific Integrated Circuit, ASIC), field programmable gate array
It is (Field Programmable Gate Array, FPGA) or other PLDs, transistor logic, hard
Part part or its any combination.What it can realize or perform with reference to described by present disclosure various exemplary patrols
Collect square frame, module and circuit.The processor can also be the combination for realizing computing function, such as include one or more micro- places
Manage device combination, combination of DSP and microprocessor etc..
Above-mentioned memory 203, high-speed random access memory can be included, nonvolatile storage, example can also be included
Such as disk memory, flush memory device (such as FLASH flash memories in Fig. 5) or other volatile solid-state parts (such as Fig. 5
In the SDRAM that shows) etc..
Sensor interface circuitry 202 can include noise reduction unit, amplifying unit and AD conversion unit；The sensor connects
Mouth circuit 202 first passes through noise reduction unit and amplifying unit and carries out noise reduction and amplification to the electric signal received from sensor assembly 10
Processing, then converts the electrical signal to data signal by AD conversion unit, when display screen flash detecting device is run, place
Reason device 201 (CPU) performs the instruction stored in memory, to generate flicker detection result according to the data signal after conversion.
On this basis, with reference to figure 5, data processing module 20 is typically by interface circuit and display control module 30, such as
Shown in Fig. 6, display control module 30 can include key circuit, interface circuit, CPU, display adapter etc., wherein, button electricity
Road is used for the type for selecting flicker detection result to be output, and in the case, data processing module 20 is used for according to be detected
The brightness data of display screen multiple diverse locations under mutually in the same time, generation are corresponding to the type of flicker detection result to be output
Flicker detection result, shown by display module 40 (such as display).
Specifically, the display screen flash detecting device can detect a variety of detection flicker detection results, example as the aforementioned the
One testing result, the second testing result；And there may also be multiple display modes for each testing result, for example, pin
For the second testing result, it may be necessary to which one or more in the demand of reality 9 inspection positions of selection enters
Row output display.
Based on this, in the operation of reality, the first flicker detection result to be output can be selected by key circuit, this
When data processing module according to the brightness datas of display screen to be detected multiple diverse locations under mutually in the same time, the flicker of generation first
Testing result；The second flicker detection knot that one or more inspection positions is to be output can also be selected by key circuit
Fruit, now data processing module is according to the brightness data of display screen to be detected multiple diverse locations under mutually in the same time, generation phase
The the second flicker detection result answered, the other types selection related on brightness etc. is can also be certainly, is no longer gone to live in the household of one's in-laws on getting married one by one herein
State.
The embodiment of the present invention additionally provides a kind of display screen flicker detection method, as shown in fig. 7, the display screen flicker detection
Method includes：
Step S101, the brightness data of display screen multiple diverse locations under mutually in the same time to be detected is gathered.
Step S102, according to the brightness data of display screen to be detected multiple diverse locations under mutually in the same time, generation flicker
Testing result, flicker detection result comprise at least the sudden strain of a muscle for being used for characterizing display screen to be detected multiple diverse locations under mutually in the same time
First flicker detection result of bright degree.
Step S103, flicker detection result is exported to display module.
So, compared to prior art, it is necessary to by color analysis instrument at different moments in display screen to be detected
For flicker level is detected at multiple diverse locations, the flicker detection method in the present invention can be by synchronization
Gather the brightness data of the multiple diverse locations of display screen to be detected, and according to brightness data measure under mutually in the same time it is multiple
The flicker level of diverse location.
Further, before above-mentioned steps S103, above-mentioned display screen flicker detection method also includes：Select to be output
The type of flicker detection result.In the case, in above-mentioned steps S102 according to display screen to be detected under mutually in the same time it is multiple
The brightness data of diverse location, generate flicker detection result the step of can include：According to display screen to be detected mutually in the same time
Under multiple diverse locations brightness data, generate corresponding with the type of flicker detection result to be output flicker detection result.
Other correlation steps of the display screen flicker detection method, it may be referred to the phase of foregoing display screen flash detecting device
Hold inside the Pass and accordingly obtain, no longer repeat one by one herein.
The embodiment of the present invention also includes a kind of computer program product for including instruction, when computer program product is in terminal
When being run in equipment so that terminal device performs display screen flicker detection method as the aforementioned.
Exemplary, above-mentioned computer program product includes one or more computer instructions.
The embodiment of the present invention also includes a kind of computer-readable recording medium, and finger is stored with computer-readable recording medium
Order, when instruction is being run on flash detecting device so that the flash detecting device performs foregoing display screen flicker detection
Method.
Exemplary, computer-readable recording medium can be any usable medium that computer can access or wrap
Containing data storage devices such as the integrated server of one or more usable mediums, data centers.The usable medium can be magnetic
Medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disc Solid
State Disk (SSD)) etc..
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenient and succinct, can as needed will be upper only with the division progress of above-mentioned each functional module for example, in practical application
State function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete
All or part of function described above.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of display screen flash detecting device, it is characterised in that the display screen flash detecting device includes：
Sensor assembly, for gathering the brightness data of display screen to be detected multiple diverse locations under mutually in the same time；
Data processing module, for the brightness data according to display screen to be detected multiple diverse locations under mutually in the same time,
Flicker detection result is generated, the flicker detection result, which comprises at least, to be used to characterize the display screen to be detected under mutually in the same time
First flicker detection result of the flicker level of multiple diverse locations；
Display control module, for exporting the flicker detection result to display module.
2. display screen flash detecting device according to claim 1, it is characterised in that the flicker detection result also includes
For characterizing the second flicker detection result of flicker level of the same position under at different moments in the display screen to be detected.
3. display screen flash detecting device according to claim 1, it is characterised in that the sensor assembly, including N2It is individual
Sensor, 2≤N；
Wherein, the different sensors is used for the brightness data for gathering the display screen diverse location to be detected.
4. display screen flash detecting device according to claim 1, it is characterised in that the sensor includes：Photoelectricity turns
Change unit, noise reduction unit and amplifying unit.
5. display screen flash detecting device according to claim 1, it is characterised in that the data processing module includes place
Reason device, the sensor interface circuitry being connected with the processor, the memory being connected with the processor；
Wherein, the memory is used for store instruction, and the processor is used to call the instruction in the memory, to perform
The brightness data according to display screen to be detected multiple diverse locations under mutually in the same time is stated, generates the step of flicker detection result
Suddenly.
6. display screen flash detecting device according to claim 1, it is characterised in that the display control module includes pressing
Key circuit, the key circuit are used for the type for selecting flicker detection result to be output；
The data processing module is used for the brightness number according to the display screen to be detected multiple diverse locations under mutually in the same time
According to generation flicker detection result corresponding to the type of the flicker detection result to be output.
7. according to the display screen flash detecting device described in claim any one of 2-6, it is characterised in that
The first flicker detection result is：The flicker value of multiple diverse locations changes with time in the display screen to be detected
Curve, wherein, the curve of any instant is worth to by the flicker that multiple diverse locations are inscribed when this；
And/or the second flicker detection result is：In the display screen to be detected the flicker value of same position with the time change
Change curve.
8. a kind of display screen flicker detection method, it is characterised in that the display screen flicker detection method includes：
Gather the brightness data of display screen to be detected multiple diverse locations under mutually in the same time；
According to the brightness data of display screen to be detected multiple diverse locations under mutually in the same time, flicker detection result is generated,
The flicker detection result comprises at least the sudden strain of a muscle for being used for characterizing display screen to be detected multiple diverse locations under mutually in the same time
First flicker detection result of bright degree；
The flicker detection result is exported to display module.
9. display screen flicker detection method according to claim 8, it is characterised in that the display screen flicker detection method
Also include：
Select the type of flicker detection result to be output；
Wherein, the brightness data according to display screen to be detected multiple diverse locations under mutually in the same time, generation flicker
The step of testing result, includes：It is raw according to the brightness data of display screen to be detected multiple diverse locations under mutually in the same time
Into flicker detection result corresponding with the type of the flicker detection result to be output.
10. a kind of computer program product for including instruction, it is characterised in that when the computer program product is in terminal device
During upper operation so that the terminal device performs display screen flicker detection method as claimed in claim 8 or 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710872733.8A CN107680519A (en) | 2017-09-22 | 2017-09-22 | A kind of display screen flash detecting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710872733.8A CN107680519A (en) | 2017-09-22 | 2017-09-22 | A kind of display screen flash detecting device and method |
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| CN107680519A true CN107680519A (en) | 2018-02-09 |
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| CN201710872733.8A Pending CN107680519A (en) | 2017-09-22 | 2017-09-22 | A kind of display screen flash detecting device and method |
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| CN (1) | CN107680519A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111045876A (en) * | 2019-11-12 | 2020-04-21 | 广州视源电子科技股份有限公司 | Splash screen detection method and device, storage medium and electronic equipment |
| CN112924474A (en) * | 2019-12-06 | 2021-06-08 | 佛山市顺德区顺达电脑厂有限公司 | AOI detection method |
| CN114295330A (en) * | 2021-12-29 | 2022-04-08 | 昆山工研院新型平板显示技术中心有限公司 | Screen testing method and device and computer readable storage medium |
| CN114323576A (en) * | 2021-12-07 | 2022-04-12 | 昆山国显光电有限公司 | Screen detection device and screen detection method |
| CN114323594A (en) * | 2022-01-04 | 2022-04-12 | 合肥维信诺科技有限公司 | Display device testing method, processing equipment and testing device |
| CN115359747A (en) * | 2022-10-18 | 2022-11-18 | 无锡美科微电子技术有限公司 | Screen flashing test equipment and screen flashing test method |
Citations (1)
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| CN103680445A (en) * | 2013-12-10 | 2014-03-26 | 京东方科技集团股份有限公司 | Panel flicker self-regulation method and device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103680445A (en) * | 2013-12-10 | 2014-03-26 | 京东方科技集团股份有限公司 | Panel flicker self-regulation method and device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111045876A (en) * | 2019-11-12 | 2020-04-21 | 广州视源电子科技股份有限公司 | Splash screen detection method and device, storage medium and electronic equipment |
| CN112924474A (en) * | 2019-12-06 | 2021-06-08 | 佛山市顺德区顺达电脑厂有限公司 | AOI detection method |
| CN114323576A (en) * | 2021-12-07 | 2022-04-12 | 昆山国显光电有限公司 | Screen detection device and screen detection method |
| CN114295330A (en) * | 2021-12-29 | 2022-04-08 | 昆山工研院新型平板显示技术中心有限公司 | Screen testing method and device and computer readable storage medium |
| CN114323594A (en) * | 2022-01-04 | 2022-04-12 | 合肥维信诺科技有限公司 | Display device testing method, processing equipment and testing device |
| CN115359747A (en) * | 2022-10-18 | 2022-11-18 | 无锡美科微电子技术有限公司 | Screen flashing test equipment and screen flashing test method |
| CN115359747B (en) * | 2022-10-18 | 2022-12-23 | 无锡美科微电子技术有限公司 | Screen flashing test equipment and screen flashing test method |
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