CN109003569A - Show determination method, apparatus, equipment and the storage medium of equipment hangover time - Google Patents
Show determination method, apparatus, equipment and the storage medium of equipment hangover time Download PDFInfo
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- CN109003569A CN109003569A CN201810779664.0A CN201810779664A CN109003569A CN 109003569 A CN109003569 A CN 109003569A CN 201810779664 A CN201810779664 A CN 201810779664A CN 109003569 A CN109003569 A CN 109003569A
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- Prior art keywords
- brightness value
- display area
- state
- hangover
- display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0257—Reduction of after-image effects
Abstract
The embodiment of the invention discloses a kind of determination method, apparatus, equipment and storage mediums for showing equipment hangover time, this method comprises: the background colour of setting current display page and the foreground of the first display area, wherein, the pattern that the foreground of first display area is constituted carries out the switching of display state and vanishing state with the first setpoint frequency；The first brightness value for obtaining first display area determines hangover time according to first brightness value, wherein the measurement frequency of first brightness value is the second setpoint frequency.Hangover time is measured from the angle of quantization, consistency and reproducibility are high, and stability is good.
Description
Technical field
The present invention relates to the data processing techniques more particularly to a kind of determination for showing equipment hangover time in display equipment
Method, apparatus, equipment and storage medium.
Background technique
Show equipment when showing live image, it will usually trailing phenomenon occur.The trailing phenomenon of live image is usually
Refer in opposing stationary background, moving image the phenomenon that face leaves ghost, becomes blurred boundary behind.The degree of ghost
It is that hangover degree is most directly measured, it is directly proportional to the movement velocity of object, the spy of proportionality coefficient and display equipment itself
Property it is related, and there is time dimension, which is known as hangover time.
Existing in the prior art can be realized by single-item subjective judgement or comparison machine subjective judgement to hangover time
It determines, can also be realized by introducing hangover time test card and its broadcasting equipment to bright trailing time and the dark trailing time that becomes of becoming
It is determined respectively.In the implementation of the present invention, at least there are the following problems in the prior art for inventor's discovery: subjectivity is sentenced
It is disconnected that judging result is be easy to cause to vary with each individual；The method for introducing hangover time test card and its broadcasting equipment is also needed to test card
Special design, this method does not have generality, complicated for operation.
Summary of the invention
The embodiment of the present invention provides a kind of determination method, apparatus, equipment and storage medium for showing equipment hangover time, from
The angle of quantization measures hangover time, and consistency and reproducibility are high, and stability is good.
In a first aspect, the embodiment of the invention provides a kind of determination methods for showing equipment hangover time, this method comprises:
The background colour of current display page and the foreground of the first display area are set, wherein first display area
The pattern that constitutes of foreground the switching of display state and vanishing state is carried out with the first setpoint frequency；
The first brightness value for obtaining first display area determines hangover time according to first brightness value, wherein
The measurement frequency of first brightness value is the second setpoint frequency.
Second aspect, the embodiment of the invention also provides a kind of determining device for showing equipment hangover time, the device packets
It includes:
Setup module, for the background colour of current display page and the foreground of the first display area to be arranged, wherein described
The pattern that the foreground of first display area is constituted carries out the switching of display state and vanishing state with the first setpoint frequency；
Hangover time computing module, it is bright according to described first for obtaining the first brightness value of first display area
Angle value determines hangover time, wherein the measurement frequency of first brightness value is the second setpoint frequency.
The third aspect the embodiment of the invention also provides a kind of display equipment, including memory, processor and is stored in
On reservoir and the computer program that can run on a processor, the processor realize that the present invention such as is implemented when executing described program
The determination method of any display equipment hangover time in example.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes the determination of the display equipment hangover time as described in any in the embodiment of the present invention when program is executed by processor
Method.
In the embodiment of the present invention, the background colour of current display page and the foreground of the first display area are set first, so
The first brightness value for obtaining first display area afterwards determines hangover time according to first brightness value；Wherein, described
The pattern that the foreground of one display area is constituted carries out the switching of display state and vanishing state with the first setpoint frequency, and described the
The measurement frequency of one brightness value is the second setpoint frequency.Hangover time is measured from the angle of quantization, consistency and can be answered
Existing property is high, and stability is good.
Detailed description of the invention
Fig. 1 a is the flow chart for the determination method that one of embodiment of the present invention one shows equipment hangover time；
Fig. 1 b is a kind of display equipment and luminance test instrument positional diagram that the embodiment of the present invention one is applicable in；
Fig. 1 c is a kind of state diagram for black pattern Dynamically Announce process that the embodiment of the present invention one is applicable in；
Fig. 2 a is the flow chart for the determination method that one of embodiment of the present invention two shows equipment hangover time；
Fig. 2 b is state diagram of another black pattern that is applicable in of the embodiment of the present invention two in Dynamically Announce process；
Fig. 2 c be the embodiment of the present invention two be applicable in a kind of measurement hangover time when brightness and rate of change of brightness song
Line chart；
Fig. 3 is the flow chart for the determination method that one of embodiment of the present invention three shows equipment hangover time；
Fig. 4 is the structural schematic diagram for the determining device that one of embodiment of the present invention four shows equipment hangover time；
Fig. 5 is the structural schematic diagram that one of embodiment of the present invention five shows equipment.
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 limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
When displaying moving images, different display equipment has different effects, in part display equipment, moving object
Or pattern can leave ghost in static background, become blurred boundary, this phenomenon is the hangover of moving image.Ordinary circumstance
Under, the length of ghost is that hangover degree is most directly measured, it is directly proportional to the movement velocity of object, proportionality coefficient and display
The self-characteristic of device equipment is related, and has time dimension, which is known as hangover time.
Embodiment one
Fig. 1 a is a kind of flow chart of the determination method for display equipment hangover time that the embodiment of the present invention one provides, this reality
The case where example is applicable to the hangover time of measurement display equipment is applied, this method can be set by display provided in an embodiment of the present invention
The determining device of standby hangover time executes, and the mode which can be used software and/or hardware is realized.With reference to Fig. 1 a, the party
Method can specifically include following steps:
The foreground of S110, the background colour that current display page is set and the first display area, wherein first display
The pattern that the foreground in region is constituted carries out the switching of display state and vanishing state with the first setpoint frequency.
Specifically, during measuring hangover time, using display equipment Dynamically Announce target pattern, to target pattern
Be particularly shown content and color is not specifically limited.Optionally, background colour is arranged to any pure color color P1, foreground is set
Another pure color color P2 for being different from background colour is set, is transported at pure color color P1 by measuring the pattern that pure color color P2 is constituted
Dynamic hangover situation.In a specific example, the smear effects that black pattern moves under white background are measured, then are arranged
The background colour of current display page is white, and the foreground of the first display area of setting is black namely target pattern is black
Pattern, P1 extracting waste, P2 take black.Wherein, the first display area black fore color constitute black pattern, the black pattern with
First setpoint frequency carries out the switching of display state and vanishing state.
Illustratively, the first setpoint frequency can take 5/16Hz, that is, carrying out primary display state every 3200ms and disappearing
The switching of mistake state.Such as the display screen of 60Hz, picture display frequency are defined as 200 frame pictures, then switching time is 200*
16ms, background colour remain unchanged, and foreground carries out the switching of display state and vanishing state every the time of 3200ms, that is,
Black pattern carries out the switching of display state and vanishing state every the time of 3200ms.Specifically, when display time and disappearance
Between may be defined as 3200ms.
S120, the first brightness value for obtaining first display area, determine hangover time according to first brightness value,
Wherein, the measurement frequency of first brightness value is the second setpoint frequency.
Specifically, the pattern that the foreground in the first display area is constituted is carried out display state and is disappeared with the first setpoint frequency
In the handoff procedure of mistake state, the first brightness value of the first display area is obtained in real time.In a specific example, by bright
Tester is spent with the brightness of the first display area of the second setpoint frequency real-time capture and record.Wherein, the second setpoint frequency is
200Hz, that is, measure the brightness of the first display area every 5ms.Optionally, display equipment and brightness are surveyed
Examination instrument is placed under standard dark room conditions, wherein dark indoor environment requires the darkroom illuminance under different external environments to stablize, interior
Portion's light source need to close or be isolated, and wall and ground reflecting rate are referring to Nissan darkroom standard: metope reflecting rate is 60%, and ground is reflective
Rate is 20%.
Optionally, use is contactless, by the luminance test instrument of high-accuracy high-resolution, such as CCD (Charge-
Coupled Device, charge coupled cell) gray scale coloration analyzer be placed on distance display equipment display screen certain distance
Place, specific installation site is not specifically limited, as long as being capable of measuring the brightness to the first display area.Illustratively, may be used
Luminance test instrument to be placed at the positive 100cm at the display screen center of display equipment.It is fixed in actual measurement process
Luminance test instrument and display equipment are motionless.According to the first display area foreground composition pattern with the first setpoint frequency into
The variation of the first brightness value measured in the handoff procedure of row display state and vanishing state determines hangover time.
Fig. 1 b shows a kind of display equipment and luminance test instrument positional diagram, wherein 130 indicate that display is set
Standby, 140 indicate luminance test instrument.Fig. 1 c shows a kind of state diagram of black pattern Dynamically Announce process, wherein 150 indicate
Show the current display page of equipment, 160 indicate the background colour of current display page, and 170 indicate the prospect of the first display area
Color, 180 indicate that luminance test instrument in the test badge of the first display area, passes through the test badge, it can be determined that luminance test
Whether the installation site of instrument can accurately measure the brightness of the first display area.
In the embodiment of the present invention, the background colour of current display page and the foreground of the first display area are set first, so
The first brightness value for obtaining first display area afterwards determines hangover time according to first brightness value；Wherein, described
The pattern that the foreground of one display area is constituted carries out the switching of display state and vanishing state with the first setpoint frequency, and described the
The measurement frequency of one brightness value is the second setpoint frequency.Hangover time is measured from the angle of quantization, consistency and can be answered
Existing property is high, and stability is good.
Embodiment two
Fig. 2 a is a kind of flow chart of determination method for showing equipment hangover time provided by Embodiment 2 of the present invention, this reality
It applies example to realize on the basis of the above embodiments, with reference to Fig. 2 a, this method can specifically include following steps:
The foreground of S210, the background colour that current display page is set and the first display area, wherein first display
The pattern that the foreground in region is constituted carries out the switching of display state and vanishing state with the first setpoint frequency.
S220, the first brightness value for obtaining first display area obtain the second brightness value of the second display area.
Specifically, obtain the second display area second is bright while obtaining the first brightness value of the first display area
Angle value, wherein the second display area is the region in current display page in addition to the first display area, second viewing area
The color in domain is background colour.The measurement frequency of first brightness value is the second setpoint frequency, the measurement of second brightness value
Frequency is second setpoint frequency.
In a specific example, Fig. 2 b shows another black pattern in the state diagram of Dynamically Announce process,
In, 150 indicate the current display page of display equipment, and 160 indicate the background colour of current display page, and 170 indicate the first display
The foreground in region, 180 indicate that luminance test instrument indicates the second display area in the test badge of the first display area, 240
Background colour.
If the difference of S230, first brightness value and second brightness value meets the hangover condition of setting, basis
Each measurement moment of first display area and each measurement moment of second display area determine hangover time.
Specifically, the first brightness value is denoted as Y1, the second brightness value is Y0, and illustratively, Y0 can value 350cd/m2, will
The difference of first brightness value and the second brightness value is denoted as Δ Y, Δ Y=Y1-Y0.In a specific example, the hangover of setting
Condition can be the luminance threshold that difference is less than setting, such as 7cd/m2.When the difference of the first brightness value and the second brightness value is small
When the luminance threshold of setting, each measurement moment of the first brightness value and the second display area in the first display area are recorded
Each measurement moment of second brightness value, and hangover time is determined according to the relationship between each measurement moment, wherein adjacent survey
It is divided into measurement period corresponding with second setpoint frequency between the amount moment, in a specific example, measurement period can
To take 5ms.
In the embodiment of the present invention, by obtain first display area the first brightness value and the second display area the
Two brightness values, when the difference of first brightness value and second brightness value meets the hangover condition of setting, according to described
Each measurement moment of first display area and each measurement moment of second display area determine hangover time.It is synchronous to mend
The measurement to the second brightness value of the second display area, the i.e. measurement in conjunction with the brightness value of background colour have been filled, it is aobvious in conjunction with first
Show first brightness value in region to determine hangover time, improves the accuracy of measurement hangover time.
Based on the above technical solution, " if the difference of first brightness value and second brightness value is full
The hangover condition set enough, then according to each of each measurement moment of first display area and second display area
The measurement moment determines hangover time " it can specifically be accomplished in that
Collected first brightness value of synchronization and the second brightness value are made the difference, and difference and the second brightness value are done
Quotient obtains current time corresponding rate of change of brightness；If the pattern that the foreground is constituted is switched to disappearance shape by display state
State is switched to display state by vanishing state, then counts the rate of change of brightness and be greater than hangover threshold value and the measurement time less than 1
Number, then determine hangover time according to the pendulous frequency and the measurement period.
Specifically, be respectively to be denoted as Y1 and Y0 by collected first brightness value of synchronization and the second brightness value, by the
The difference of one brightness value and the second brightness value is denoted as Δ Y, Δ Y=Y1-Y0, and the rate of change of brightness at current time is denoted as K, K=|
Δ Y/Y0 |, the K value positioned at 0~1 indicates the process of dynamic response in the display screen of display equipment, when can be used to measure hangover
Between, illustratively, the hangover time greater than 0.02 less than 1 can be noticeable.
Optionally, hangover threshold value take 0.02, when foreground constitute pattern by display state be switched to vanishing state or by
When vanishing state is switched to display state, count 0.02 < K < 1 when the first brightness value to the first display area pendulous frequency
It is denoted as pendulous frequency C, hangover time is determined according to C and measurement period.Wherein, rate of change of brightness K close to 0 when indicate that first is aobvious
The color for showing region is background colour, indicates that the color of the first display area is foreground when rate of change of brightness K is close to 1.
In a specific example, the song of brightness and rate of change of brightness when Fig. 2 c shows a kind of measurement hangover time
Line chart, wherein abscissa indicates the number of the pendulous frequency of the first brightness value of the first display area, for example, 23 indicate the 23rd
Secondary measurement, the time between adjacent pendulous frequency are measurement period, and ordinate indicates the first brightness value on the left of Fig. 2 c, and unit is
350cd/m2, the right side Fig. 2 c ordinate expression rate of change of brightness, dimensionless；250 indicate that the brightness change of the first display area is bent
Line, 260 indicate rate of change of brightness curve, and 270 be the brightness collection point for meeting hangover condition.Application scenarios in Fig. 2 c can be with
Be, the first display area by background colour switch to foreground switch to again background colour change procedure namely foreground constitute
Pattern is switched to the process that display state switches to vanishing state again by vanishing state.In figure 2 c, pendulous frequency C is 6, i.e., the
39 times to the 44th time, wherein the 44th time measurement when rate of change of brightness be the 0.0228, the 45th time measurement when rate of change of brightness be
0.0057, then hangover time is the product of pendulous frequency C and measurement period, and in this specific example, hangover time is
5ms*6=30ms.In conjunction with the pendulous frequency of the rate of change of brightness for the condition that meets and corresponding measurement period come when determining hangover
Between, hangover time is measured by quantization angle, more more acurrate than subjective artificial judgement hangover time, more stable, reproducibility is high.
Embodiment three
Fig. 3 is a kind of flow chart of the determination method for display equipment hangover time that the embodiment of the present invention three provides, this reality
Example is applied on the basis of the above embodiments, to " the first brightness value of acquisition first display area, according to first brightness
Value determines hangover time " it is optimized.With reference to Fig. 3, this method can specifically include following steps:
The foreground of S310, the background colour that current display page is set and the first display area, wherein first display
The pattern that the foreground in region is constituted carries out the switching of display state and vanishing state with the first setpoint frequency.
If the pattern that S321, the foreground are constituted is switched to vanishing state by display state, the different measurement moment are recorded
The pattern brightness value, determine hangover time at the time of appearance according to state switching moment and the first luminance threshold.
Specifically, recording the different measurement moment when the pattern that foreground is constituted is switched to vanishing state by display state
Pattern brightness value, bonding state switching moment and the first luminance threshold determine hangover time at the time of appearance.Wherein, described
First luminance threshold is switched to critical luminance when background colour for foreground in first display area, wherein described first
The measurement frequency of brightness value is the second setpoint frequency.It is critical when foreground is switched to background colour in a specific example
Brightness is Q1, and it is T2 at the time of Q1 occurs that state switching moment, which is T1, then T2-T1 is corresponding hangover time.
If the pattern that S322, the foreground are constituted is switched to display state by vanishing state, the different measurement moment are recorded
The pattern brightness value, determine hangover time at the time of appearance according to state switching moment and the second luminance threshold.
Specifically, recording the different measurement moment when the pattern that foreground is constituted is switched to display state by vanishing state
Pattern brightness value, bonding state switching moment and the second luminance threshold determine hangover time at the time of appearance.Wherein, described
Second luminance threshold is switched to critical luminance when foreground for background colour in first display area.In a specific example
In son, critical luminance when background colour is switched to foreground is Q2, and it is T4 at the time of Q2 occurs, then that state switching moment, which is T3,
T4-T3 is corresponding hangover time.
In the embodiment of the present invention, by determining that the pattern that foreground is constituted is switched to vanishing state or preceding by display state
When the pattern that scenery is constituted is switched to display state by vanishing state, the brightness value of the pattern at different measurement moment is recorded,
At the time of appearance according to state switching moment and the first luminance threshold or state switching moment and the second luminance threshold occur
Moment determines hangover time.The first luminance threshold of setting and the second luminance threshold can be required according to the different of user, and then really
Determine hangover time, easy to operate, convenience of calculation
Example IV
Fig. 4 is a kind of structural schematic diagram of the determining device for display equipment hangover time that the embodiment of the present invention four provides,
The device is adapted for carrying out a kind of determination method for display equipment hangover time that the embodiment of the present invention is supplied to.As shown in figure 4,
The device can specifically include:
Setup module 410, for the background colour of current display page and the foreground of the first display area to be arranged, wherein
The pattern that the foreground of first display area is constituted carries out the switching of display state and vanishing state with the first setpoint frequency；
Hangover time computing module 420, for obtaining the first brightness value of first display area, according to described first
Brightness value determines hangover time, wherein the measurement frequency of first brightness value is the second setpoint frequency.
Further, further includes:
Brightness value obtains module, for obtaining the second brightness value of the second display area, wherein second display area
Color be background colour, the measurement frequency of second brightness value is second setpoint frequency；
Correspondingly, hangover time computing module 420 is specifically used for:
When the difference for determining first brightness value and second brightness value meets the hangover condition of setting, according to institute
Each measurement moment at each measurement moment and second display area of stating the first display area determines hangover time,
In, measurement period corresponding with second setpoint frequency is divided between the adjacent measurement moment.
Further, hangover time computing module 420 is specifically used for:
Collected first brightness value of synchronization and the second brightness value are made the difference, and difference and the second brightness value are done
Quotient obtains current time corresponding rate of change of brightness；
If the pattern that the foreground is constituted is switched to vanishing state by display state or is switched to display by vanishing state
State then counts the rate of change of brightness and is greater than hangover threshold value and the pendulous frequency less than 1, then according to the pendulous frequency and institute
Measurement period is stated to determine hangover time.
Further, hangover time computing module 420 is also used to:
If the pattern that the foreground is constituted is switched to vanishing state by display state, the described of different measurement moment is recorded
The brightness value of pattern determines hangover time at the time of appearance according to state switching moment and the first luminance threshold, wherein described
One luminance threshold is switched to critical luminance when background colour for foreground in first display area；
If the pattern that the foreground is constituted is switched to display state by vanishing state, the described of different measurement moment is recorded
The brightness value of pattern determines hangover time at the time of appearance according to state switching moment and the second luminance threshold, wherein described
Two luminance thresholds are switched to critical luminance when foreground for background colour in first display area.
The determining device of display equipment hangover time provided in an embodiment of the present invention can be performed any embodiment of that present invention and mention
The determination method of the display equipment hangover time of confession, has the corresponding functional module of execution method and beneficial effect.
Embodiment five
Fig. 5 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention five provides.Fig. 5, which is shown, to be suitable for being used in fact
The block diagram of the exemplary display device 12 of existing embodiment of the present invention.The display equipment 12 that Fig. 5 is shown is only an example, no
The function and use scope for coping with the embodiment of the present invention bring any restrictions.
As shown in figure 5, display equipment 12 is showed in the form of universal computing device.Display equipment 12 component may include
But be not limited to: one or more processor or processing unit 16, system storage 28, connect different system components (including
System storage 28 and processing unit 16) bus 18.
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is 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.
Display equipment 12 typically comprises a variety of computer system readable media.These media can be and any can be shown
Show the usable medium that equipment 12 accesses, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Display equipment 12 may further include other removable/not removable
Dynamic, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for read and write can not
Mobile, non-volatile magnetic media (Fig. 5 do not show, commonly referred to as " hard disk drive ").Although being not shown in Fig. 5, Ke Yiti
For the disc driver for being read and write to removable non-volatile magnetic disk (such as " floppy disk "), and to moving non-volatile light
The CD drive of disk (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver
It can be connected by one or more data media interfaces with bus 18.System storage 28 may include at least one program
Product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform the present invention
The function of each embodiment.
Program/utility 40 with one group of (at least one) program module 42 can store and store in such as system
In device 28, such program module 42 includes --- but being not limited to --- operating system, one or more application program, other
It may include the realization of network environment in program module and program data, each of these examples or certain combination.Journey
Sequence module 42 usually executes function and/or method in embodiment described in the invention.
Show that equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 etc.)
Communication can also enable a user to the equipment interacted with the display equipment 12 communication with one or more, and/or show with this is made
Show any equipment (such as network interface card, modem etc.) that equipment 12 can be communicated with one or more of the other calculating equipment
Communication.This communication can be carried out by input/output (I/O) interface 22.Also, show that equipment 12 can also be suitable by network
Orchestration 20 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network, such as internet)
Communication.As shown, network adapter 20 is communicated by bus 18 with the other modules for showing equipment 12.Although should be understood that
It is not shown in Fig. 5, other hardware and/or software module can be used in conjunction with display equipment 12, including but not limited to: microcode,
Device driver, redundant processing unit, external disk drive array, RAID system, tape drive and data backup storage
System etc..
Processing unit 16 by the program that is stored in system storage 28 of operation, thereby executing various function application and
Data processing, such as realize the determination method of display equipment hangover time provided by the embodiment of the present invention:
That is, the processing unit is realized when executing described program: the background colour and first that current display page is arranged are shown
Show the foreground in region, wherein the pattern that the foreground of first display area is constituted is shown with the first setpoint frequency
The switching of state and vanishing state；The first brightness value for obtaining first display area is determined according to first brightness value
Hangover time, wherein the measurement frequency of first brightness value is the second setpoint frequency.
Embodiment six
The embodiment of the present invention six provides a kind of computer readable storage medium, is stored thereon with computer program, the journey
The determination method of the display equipment hangover time provided such as all inventive embodiments of the application is provided when sequence is executed by processor:
That is, realization when the program is executed by processor: background colour and the first display area of current display page is arranged
Foreground, wherein the pattern that the foreground of first display area is constituted with the first setpoint frequency carry out display state with
The switching of vanishing state；The first brightness value for obtaining first display area, when determining hangover according to first brightness value
Between, wherein the measurement frequency of first brightness value is the second setpoint frequency.
It can be using any combination of one or more computer-readable media.Computer-readable medium can be calculating
Machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but it is unlimited
In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or any above 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
Taking formula computer disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable type 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 be it is any include or storage journey
The tangible medium of sequence, the program can be commanded execution system, device or device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, 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 other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed 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 local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of determination method for showing equipment hangover time characterized by comprising
The background colour of current display page and the foreground of the first display area are set, wherein before first display area
The pattern that scenery is constituted carries out the switching of display state and vanishing state with the first setpoint frequency；
The first brightness value for obtaining first display area determines hangover time according to first brightness value, wherein described
The measurement frequency of first brightness value is the second setpoint frequency.
2. the method according to claim 1, wherein further include:
Obtain the second brightness value of the second display area, wherein the color of second display area be background colour, described second
The measurement frequency of brightness value is second setpoint frequency；
Correspondingly, determining hangover time according to first brightness value, comprising:
If the difference of first brightness value and second brightness value meets the hangover condition of setting, aobvious according to described first
Each measurement moment at each measurement moment and second display area of showing region determines hangover time, wherein adjacent survey
Measurement period corresponding with second setpoint frequency is divided between the amount moment.
3. if according to the method described in claim 2, it is characterized in that, first brightness value and second brightness value
Difference meet setting hangover condition, then according to each measurement moment of first display area and second viewing area
Each measurement moment in domain determines hangover time, comprising:
Collected first brightness value of synchronization and the second brightness value are made the difference, and difference and the second brightness value are done into quotient, is obtained
Take current time corresponding rate of change of brightness；
If the pattern that the foreground is constituted is switched to vanishing state by display state or is switched to display state by vanishing state,
It then counts the rate of change of brightness and is greater than hangover threshold value and the pendulous frequency less than 1, then according to the pendulous frequency and the survey
The amount period determines hangover time.
4. the method according to claim 1, wherein obtaining the first brightness value of first display area, root
Hangover time is determined according to first brightness value, wherein the measurement frequency of first brightness value is the second setpoint frequency, is also wrapped
It includes:
If the pattern that the foreground is constituted is switched to vanishing state by display state, the pattern at different measurement moment is recorded
Brightness value, determine hangover time at the time of appearance according to state switching moment and the first luminance threshold, wherein described first is bright
Degree threshold value is switched to critical luminance when background colour for foreground in first display area；
If the pattern that the foreground is constituted is switched to display state by vanishing state, the pattern at different measurement moment is recorded
Brightness value, determine hangover time at the time of appearance according to state switching moment and the second luminance threshold, wherein described second is bright
Degree threshold value is switched to critical luminance when foreground for background colour in first display area.
5. a kind of determining device for showing equipment hangover time characterized by comprising
Setup module, for the background colour of current display page and the foreground of the first display area to be arranged, wherein described first
The pattern that the foreground of display area is constituted carries out the switching of display state and vanishing state with the first setpoint frequency；
Hangover time computing module, for obtaining the first brightness value of first display area, according to first brightness value
Determine hangover time, wherein the measurement frequency of first brightness value is the second setpoint frequency.
6. device according to claim 5, which is characterized in that further include:
Brightness value obtains module, for obtaining the second brightness value of the second display area, wherein the face of second display area
Color is background colour, and the measurement frequency of second brightness value is second setpoint frequency；
Correspondingly, the hangover time computing module is specifically used for:
When the difference for determining first brightness value and second brightness value meets the hangover condition of setting, according to described the
Each measurement moment of one display area and each measurement moment of second display area determine hangover time, wherein phase
Neighbour is divided into measurement period corresponding with second setpoint frequency between the measurement moment.
7. device according to claim 6, which is characterized in that the hangover time computing module is specifically used for:
Collected first brightness value of synchronization and the second brightness value are made the difference, and difference and the second brightness value are done into quotient, is obtained
Take current time corresponding rate of change of brightness；
If the pattern that the foreground is constituted is switched to vanishing state by display state or is switched to display state by vanishing state,
It then counts the rate of change of brightness and is greater than hangover threshold value and the pendulous frequency less than 1, then according to the pendulous frequency and the survey
The amount period determines hangover time.
8. device according to claim 5, which is characterized in that the hangover time computing module is also used to:
If the pattern that the foreground is constituted is switched to vanishing state by display state, the pattern at different measurement moment is recorded
Brightness value, determine hangover time at the time of appearance according to state switching moment and the first luminance threshold, wherein described first is bright
Degree threshold value is switched to critical luminance when background colour for foreground in first display area；
If the pattern that the foreground is constituted is switched to display state by vanishing state, the pattern at different measurement moment is recorded
Brightness value, determine hangover time at the time of appearance according to state switching moment and the second luminance threshold, wherein described second is bright
Degree threshold value is switched to critical luminance when foreground for background colour in first display area.
9. a kind of display equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes the method as described in any in claim 1-4 when executing described program.
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 method as described in any in claim 1-4 is realized when execution.
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