CN107391323A - A kind of system display performance evaluating method - Google Patents
A kind of system display performance evaluating method Download PDFInfo
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- CN107391323A CN107391323A CN201710467343.2A CN201710467343A CN107391323A CN 107391323 A CN107391323 A CN 107391323A CN 201710467343 A CN201710467343 A CN 201710467343A CN 107391323 A CN107391323 A CN 107391323A
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- time interval
- display performance
- evaluation result
- performance evaluation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2268—Logging of test results
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
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- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of system display performance evaluating method, and methods described includes：Acquisition system continuously displays the time interval of two frame pictures；The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is the system with menu display function.The present invention shows that the time interval of two frame pictures obtains the display performance evaluation result of system based on system so that Test Engineer can judge the quality of system display performance according to the display performance evaluation result, and be easy to engineer to optimize the system.
Description
Technical field
The present invention relates to display performance to evaluate and test technical field, and in particular to a kind of system display performance evaluating method.
Background technology
In the prior art, Test Engineer typically assesses the display performance of the system according to system refreshing frame number per second.
The frame number reflection is how many frame refreshed in one second altogether for system, is represented with parameter value, unit is frame/second.
For showing that requirement of real-time is higher or requires higher product for figure fluency, such as in virtual instrument
Hand motion display, it is desirable to each frame refreshing of system is all very stable.What it is due to value reflections is that system is brushed in one second
New frame number, it is impossible to reflect the time interval of each frame refreshing of system, when the system at a time load excessive, block
When stagnant, the value values are possible to be still higher value, cause the value values preferably to reflect system display performance
Quality.Such as：As system value=70, because at a time there is clamping stagnation in the system so that the value of actual measurement
Value=68, sees, although now a clamping stagnation has occurred in system, system refresh speed is still in larger on the whole
Value so that Test Engineer can not preferably judge the quality of the system display performance by the value values, and can not
Obtain the system and the content shown during clamping stagnation occur, be unfavorable for system described in Other Engineering Shi Youhua.
The content of the invention
The present invention provides a kind of system display performance evaluating method, and the time interval for showing two frame pictures based on system obtains
The display performance evaluation result of system so that Test Engineer can judge that system is shown according to the display performance evaluation result
The quality of performance, and it is easy to engineer to optimize the system.
In order to solve the above-mentioned technical problem, the technical solution used in the present invention is：
One aspect of the present invention provides a kind of system display performance evaluating method, and methods described includes：
Acquisition system continuously displays the time interval of two frame pictures；
The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is with picture
The system of face display function.
Further, the acquisition system, which continuously displays the step of time interval of two frame pictures, includes：Pass through the system
The image processing module of system records the time interval that the system continuously displays two frame pictures using function.
Further, the acquisition system, which continuously displays the step of time interval of two frame pictures, includes：Pass through timer
Calculate the time interval.
Further, the method for the display performance evaluation result that the system is obtained based on time interval is included：Will
After the time interval printing, statistical analysis is carried out to the time interval data, obtains the display performance evaluation and test of the system
As a result.
Further, the method for the display performance evaluation result that the system is obtained based on time interval is included：It is logical
Serial ports is crossed to export the time interval to intelligent terminal, and when showing described in the form of line chart on the intelligent terminal
Between be spaced, the line chart is analyzed, obtains the display performance evaluation result of the system.
Another aspect of the present invention provides a kind of system display performance evaluating method, and methods described includes：
The time point of each frame picture in the N frame pictures that acquisition system is shown in setting time section；And according to it is described when
Between point calculate the system and show the first frame picture with showing the time interval of nth frame picture, meter in the setting time section
Calculate the system to show the second frame picture in the setting time section and show the time interval of N-1 frame pictures, calculate institute
The system of stating shows the 3rd frame picture with showing the time interval of N-3 frame pictures, and the rest may be inferred, until obtaining the system in institute
State the time interval of the frame of centre two of display in setting time section；
The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is with picture
The system of face display function.
Further, the time point of each frame picture in the N frame pictures that the acquisition system is shown in setting time section
The step of include：By the image processing module of the system using function record the system show each frame picture when
Between point.
Further, the method for the display performance evaluation result that the system is obtained based on time interval is included：Will
After the time interval printing, statistical analysis is carried out to the time interval data, obtains the display performance evaluation and test of the system
As a result.
Further, the method for the display performance evaluation result that the system is obtained based on time interval is included：It is logical
Serial ports is crossed to export the time interval to intelligent terminal, and when showing described in the form of line chart on the intelligent terminal
Between be spaced, the line chart is analyzed, obtains the display performance evaluation result of the system.
A kind of system display performance evaluating method provided by the invention, two frames picture is continuously displayed by obtaining simultaneously output system
The time interval in face, or, the time interval of two frame pictures of acquisition and the discontinuous display of output system, based on described in output
Time interval obtains the display performance evaluation result of system so that Test Engineer can be according to the display performance evaluation result
When judgement system is run under different conditions, if the phenomenon of frame period overlong time, i.e. clamping stagnation occur.It can also analyze simultaneously
When going out the system and clamping stagnation occur, its clamping stagnation time, if having an impact to display effect.In addition, engineer can also be according to institute
The time of clamping stagnation appearance is stated, when locking the system and clamping stagnation occur, content that system is being shown is easy to engineer to the system
System optimizes.
Brief description of the drawings
Fig. 1 is a kind of system display performance evaluating method flow chart that first embodiment of the invention provides；
Fig. 2 is a kind of system display performance evaluating method flow chart that second embodiment of the invention provides.
Embodiment
Specifically illustrate embodiments of the present invention below in conjunction with the accompanying drawings, accompanying drawing is only for reference and explanation uses, and does not form pair
The limitation of scope of patent protection of the present invention.
The present embodiment provides a kind of system display performance evaluating method, as shown in figure 1, methods described includes：
Step 10：Acquisition system continuously displays the time interval of two frame pictures；I.e. the one frame picture of system refresh when, with
The time interval that previous frame picture is shown；
Step 20：The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is
System with menu display function, such as vehicle entertainment system.When there is clamping stagnation including system in the display performance evaluation result
The display picture of interception, the specific time point of clamping stagnation, the evaluation and test content such as number of clamping stagnation；
In embodiments of the present invention, the step 10 includes：Pass through the application function of the image processing module of the system
Record the time interval that the system continuously displays two frame pictures.When the system carries out picture display, multiple connect need to be called
Mouth function, when the interface function is called, the application function of the image processing module of the system can record the system
System continuously displays the time interval of two frame pictures.
In embodiments of the present invention, the step 10 includes：The time interval is calculated by timer.
In embodiments of the present invention, the step 20 includes：After the time interval is printed, to the time interval number
According to statistical analysis is carried out, the display performance evaluation result of the system is obtained.
In embodiments of the present invention, the step 20 includes：The time interval is exported to intelligent terminal by serial ports,
And the time interval is shown in the form of line chart on the intelligent terminal, the line chart is analyzed, obtains institute
State the display performance evaluation result of system.
Specifically, the intelligent terminal includes computer, smart mobile phone.
As shown in Fig. 2 another aspect of the present invention provides a kind of system display performance evaluating method, methods described includes：
Step 11：The time point of each frame picture in the N frame pictures that acquisition system is shown in setting time section；And according to
The time point calculates the system and shown in the setting time section between the first frame picture and the time for showing nth frame picture
Every, calculate the system and the second frame picture is shown in the setting time section and shows the time interval of N-1 frame pictures, meter
Calculate the system and show the 3rd frame picture with showing the time interval of N-3 frame pictures, the rest may be inferred, until obtaining the system
The time interval of the frame of centre two shown in the setting time section；
Step 21：The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is
System with menu display function.
In embodiments of the present invention, the step 11 includes：Pass through the application function of the image processing module of the system
Record the time point that the system shows each frame picture.
In embodiments of the present invention, the step 21 includes：After the time interval is printed, to the time interval number
According to statistical analysis is carried out, the display performance evaluation result of the system is obtained.
In embodiments of the present invention, the step 21 includes：The time interval is exported to intelligent terminal by serial ports,
And the time interval is shown in the form of line chart on the intelligent terminal, the line chart is analyzed, obtains institute
State the display performance evaluation result of system.
A kind of system display performance evaluating method provided by the invention so that Test Engineer can be according to the display
When energy evaluation result judges that system is run under different conditions, if the phenomenon of frame period overlong time, i.e. clamping stagnation occur.Simultaneously
When can also analyze the system and clamping stagnation occur, its clamping stagnation time, if having an impact to display effect, and then evaluate and test the system
The quality of system display performance.In addition, the time that engineer can also occur according to the clamping stagnation, locks the system and clamping stagnation occurs
When, content that system is being shown is easy to engineer to optimize the system.
Above disclosed is only presently preferred embodiments of the present invention, it is impossible to the rights protection model of the present invention is limited with this
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of system display performance evaluating method, it is characterised in that methods described includes：
Acquisition system continuously displays the time interval of two frame pictures；
The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is to show with picture
Show the system of function.
A kind of 2. system display performance evaluating method as claimed in claim 1, it is characterised in that：The acquisition system continuously shows
The step of time interval for showing two frame pictures, includes：The system is recorded by the application function of the image processing module of the system
System shows the time interval of two continuous frames picture.
A kind of 3. system display performance evaluating method as claimed in claim 1, it is characterised in that：The acquisition system continuously shows
The step of time interval for showing two frame pictures, includes：The time interval is calculated by timer.
A kind of 4. system display performance evaluating method as claimed in claim 1, it is characterised in that：It is described to be obtained based on time interval
Taking the method for the display performance evaluation result of the system includes：After the time interval is printed, to the time interval number
According to statistical analysis is carried out, the display performance evaluation result of the system is obtained.
A kind of 5. system display performance evaluating method as claimed in claim 1, it is characterised in that：It is described to be obtained based on time interval
Taking the method for the display performance evaluation result of the system includes：The time interval is exported to intelligent terminal by serial ports,
And the time interval is shown in the form of line chart on the intelligent terminal, the line chart is analyzed, obtains institute
State the display performance evaluation result of system.
A kind of 6. system display performance evaluating method, it is characterised in that：Methods described includes：
The time point of each frame picture in the N frame pictures that acquisition system is shown in setting time section；And according to the time point
Calculate the system to show the first frame picture in the setting time section and show the time interval of nth frame picture, calculate institute
State system and show that the second frame picture with showing the time interval of N-1 frame pictures, calculates the system in the setting time section
System shows the 3rd frame picture with showing the time interval of N-3 frame pictures, and the rest may be inferred, is set until obtaining the system described
The time interval of the frame of centre two of display in section of fixing time；
The display performance evaluation result of the system is obtained based on the time interval；Wherein, the system is to show with picture
Show the system of function.
A kind of 7. system display performance evaluating method as claimed in claim 6, it is characterised in that：The acquisition system is being set
Include in period in the N frame pictures of display the step of the time point of each frame picture：Pass through the image procossing mould of the system
Block records the time point that the system shows each frame picture using function.
A kind of 8. system display performance evaluating method as claimed in claim 6, it is characterised in that：It is described to be obtained based on time interval
Taking the method for the display performance evaluation result of the system includes：After the time interval is printed, to the time interval number
According to statistical analysis is carried out, the display performance evaluation result of the system is obtained.
A kind of 9. system display performance evaluating method as claimed in claim 6, it is characterised in that：It is described to be obtained based on time interval
Taking the method for the display performance evaluation result of the system includes：The time interval is exported to intelligent terminal by serial ports,
And the time interval is shown in the form of line chart on the intelligent terminal, the line chart is analyzed, obtains institute
State the display performance evaluation result of system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467343.2A CN107391323A (en) | 2017-06-20 | 2017-06-20 | A kind of system display performance evaluating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467343.2A CN107391323A (en) | 2017-06-20 | 2017-06-20 | A kind of system display performance evaluating method |
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| Publication Number | Publication Date |
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| CN107391323A true CN107391323A (en) | 2017-11-24 |
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ID=60332485
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710467343.2A Pending CN107391323A (en) | 2017-06-20 | 2017-06-20 | A kind of system display performance evaluating method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100784A (en) * | 2014-04-21 | 2015-11-25 | 展讯通信（上海）有限公司 | Smoothness test method and device |
| US20160240224A1 (en) * | 2013-05-28 | 2016-08-18 | Apple Inc. | Reference and non-reference video quality evaluation |
-
2017
- 2017-06-20 CN CN201710467343.2A patent/CN107391323A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160240224A1 (en) * | 2013-05-28 | 2016-08-18 | Apple Inc. | Reference and non-reference video quality evaluation |
| CN105100784A (en) * | 2014-04-21 | 2015-11-25 | 展讯通信（上海）有限公司 | Smoothness test method and device |
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Application publication date: 20171124 |
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