CN108089110A - Mainboard method for testing reliability and system - Google Patents
Mainboard method for testing reliability and system Download PDFInfo
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- CN108089110A CN108089110A CN201710966104.1A CN201710966104A CN108089110A CN 108089110 A CN108089110 A CN 108089110A CN 201710966104 A CN201710966104 A CN 201710966104A CN 108089110 A CN108089110 A CN 108089110A
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- mainboard
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The embodiment of the present invention, which discloses a kind of mainboard method for testing reliability and system, this method, to be included：Mainboard to be measured exports sample image to the display device being connected with the mainboard to be measured and is shown after the power is turned on；The mainboard to be measured controls the sample image that the image capture device shooting connected to it display device is shown to obtain test image；The test image and the sample image are compared standard and are compared by the mainboard to be measured according to default, to generate test result.The technical solution of the embodiment of the present invention can simplify test technology, reduce testing cost.
Description
Technical field
The present invention relates to technical field of measurement and test more particularly to a kind of mainboard method for testing reliability and systems.
Background technology
Mainboard the development stage, it is necessary to the various tests of carry out of the hardware structure to engineering model.It is especially right
Display function and the reliability test of switching on and shutting down time of engineering model, it is necessary to high-frequency saturation testing to verify setting for mainboard
Whether meter scheme meets the requirements.However, existing mainboard reliability test mostly using high-accuracy apparatus for making a video recording and be responsible for
It is high to operate complex and acquisition cost for image analysis processing equipment.
The content of the invention
The embodiment of the present invention provides a kind of mainboard method for testing reliability and system, simplifies test technology, drop to realize
The technique effect of low testing cost.
A kind of mainboard method for testing reliability provided in an embodiment of the present invention, including：
Mainboard to be measured exports sample image to the display device being connected with the mainboard to be measured and is shown after the power is turned on；
The mainboard to be measured controls image capture device connected to it to shoot the sample that the display device is shown
Image is to obtain test image；
The test image and the sample image are compared standard and are compared by the mainboard to be measured according to default,
To generate test result.
In one embodiment of the invention, the mainboard to be measured preserves the test for reaching the default comparison standard respectively
The test image of image and not up to described default comparison standard is to storage device.
In one embodiment of the invention, the mainboard to be measured power on into record after operating system local zone time,
And calculate the interval duration between the local zone time of current record and the local zone time of last record and during by the interval
Long be compared with predetermined interval duration characterizes the whether normal test result of switching on and shutting down to generate.
In one embodiment of the invention, described image trap setting is USB camera.
In one embodiment of the invention, the sample image is solid-color image.
In addition, a kind of mainboard reliability test system provided in an embodiment of the present invention, including：
Mainboard to be measured；
Display device connects the mainboard to be measured；
Image capture device connects the mainboard to be measured；Wherein, the mainboard to be measured is used to export sample image after the power is turned on
The sample image for being shown to the display device, the described image trap setting shooting display device being controlled to show
With obtain test image and by the test image and the sample image according to it is default compare standard be compared with
Generate test result.
In one embodiment of the invention, mainboard reliability test system further includes：Storage device, connection are described to be measured
Mainboard；Wherein, the mainboard to be measured is additionally operable to preserve the test image that reaches the default comparison standard and not up to institute respectively
The test image of default comparison standard is stated to the storage device.
In one embodiment of the invention, the mainboard to be measured is additionally operable to record after powering on into operating system local
Interval duration between the local zone time of time, the local zone time for calculating current record and last record and will it is described between
It is compared every duration with predetermined interval duration and characterizes the whether normal test result of switching on and shutting down to generate.
In one embodiment of the invention, described image trap setting is USB camera.
In one embodiment of the invention, the sample image is solid-color image.
Above-mentioned technical proposal has the following advantages that or advantageous effect：Test platform framework is succinct, need not additionally add specially
Equipment gauge, is greatly saved testing cost；Meanwhile it is applicable to the mainboard test of different type and structure, versatility
Preferable and simple operation is conducive to improve testing efficiency.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the mainboard method for testing reliability flow chart in one embodiment of the invention；
Fig. 2 is the mainboard method for testing reliability flow chart in another embodiment of the present invention；
Fig. 3 is the structure diagram of the mainboard reliability test system in one embodiment of the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of mainboard method for testing reliability provided in one embodiment of the invention, including：
S10, mainboard to be measured export sample image to the display device being connected with the mainboard to be measured and are shown after the power is turned on；
It is described that S20, the mainboard to be measured control the image capture device shooting connected to it display device to show
Sample image is to obtain test image；
The test image and the sample image are compared standard and are compared by S30, the mainboard to be measured according to default
Analysis, to generate test result；
S40, the mainboard to be measured preserve the test image that reaches the default comparison standard and not up to described pre- respectively
If the test image of the standard of comparison is to storage device.
In simple terms, mainboard method for testing reliability provided in this embodiment is mainly used for the display work(to mainboard to be measured
Reliability test can be carried out, i.e., is exported sample image to display device by the output interface of mainboard to be measured, by display device
After sample image is shown, then by image capture device by the image taking showed in display device to obtain test chart
After the test image most shot at last compares analysis with sample image according to preset standard, final test result is exported for picture
To user.
Specifically, it is to need to set up a simple test in advance to the reliability test of mainboard to be measured in the present embodiment
Platform, the test platform include display device, mainboard to be measured, image capture device and storage device.Meanwhile the test platform
It is to be run based on common operating system software, such as the operating systems such as Windows or Linux.
The present embodiment is by taking Windows operating system as an example, when being tested, first by operating in the operating system
Test software sets benchmark of the sample image as image measurement, which is preferably the pure color figure in addition to black
Piece is chosen as red picture to reach optimal environmental Comparison degree and picture catching effect；Meanwhile selected sample image is led to
The output interface for crossing mainboard to be measured is transferred to display device, the output interface for common video interface such as VGA, DVI or
HDMI interface, mainboard to be measured, which is given the video signal transmission of sample image by above-mentioned output interface, has corresponding input interface
Display device such as liquid crystal display show.
Then, by the image shown in image capture device shooting display device, test image is obtained.The image is caught
Device is caught as example various high definition USB cameras of common apparatus for making a video recording or the digital equipment with camera is for example intelligent
Mobile phone, tablet computer etc., the image capture device for example carry out data biography by the USB port of data connecting line and mainboard to be measured
It is defeated.The test image obtained in the present embodiment is preferably to cover the indication range of display device, i.e., just takes display device
Screen.
Finally, obtained test image is compared and analyzed with sample image, comparing standard according to default image comes
Judge whether this reliability test result passes through.The image compares standard can be by running test software on an operating system
Carry out the parameters such as aberration, the brightness between parameter setting, such as two images.According to the standard, if the test image of shooting
For black, then it represents that the vision signal of sample image is not transmitted to display device, and display device is not shown, this test is lost
It loses, the Video Out of mainboard to be measured is abnormal；If the test image of shooting and the aberration of sample image have been more than the figure
Error range as comparing standard, then this test crash, equally represents that the Video Out of mainboard to be measured is abnormal；Only
When the aberration of test image and sample image, which is in the image, to be compared in the error range of standard, then this test passes through, table
Show that the Video Out of mainboard to be measured is normal.
In addition, after test result is drawn, test image is supplied in the storage device by the file preservation of preset format
User carries out detailed interpretation of result.In the present embodiment, reach the test image of default comparison standard and not up to default comparison
The picture of standard testing is preferably stored in the file of BMP forms in the different files of storage device respectively, the text preserved
Part name preferably includes system time during test, which includes the storage mediums such as hard disk or flash disk, in order to user
Detailed analysis is carried out to test result.User can be according to test result, such as the test crash in certain time is being preserved not
Reach in the default file for comparing normal pictures, find the test image of this time, which is confirmed, if
Really because the aberration of test image and sample image is larger, then this test crash is finally determined；If as test image
Capture image the screen of display device is not completely covered, such as only the picture of half is the screen of display device, still
Aberration then may be but that image capture device surprisingly deflects during the test within the allowed band that image compares standard
, show this time test indeed through.
By above-mentioned steps, mainboard method for testing reliability provided in this embodiment can be improved to mainboard display function
Carry out reliability test work efficiency, meet it is unattended under the conditions of test, saved manpower；It is several that erroneous judgement is also reduced simultaneously
The generation of rate ensure that the validity of test.
Fig. 2 is participated in, on the basis of above-described embodiment, the mainboard reliability test side of another embodiment of the present invention offer
Method further includes：
S50, the mainboard to be measured record local zone time after powering on into operating system and calculate the local of current record
Interval duration between the local zone time of time and last record and the interval duration is carried out with predetermined interval duration
It compares to generate the characterization whether normal test result of switching on and shutting down.
The test method provided in the present embodiment is mainly used for the test to the switching on and shutting down response time of mainboard to be measured, can
To be carried out while the display function to mainboard to be measured is tested, can also individually be tested.
The test method sets the startup time of mainboard operation to be measured under an operating system first, such as in system time
Certain point of certain second start, and set predetermined interval duration and for example shut down after three minutes, finally according to the actually powered off time of system
Actual interval duration is calculated, if a length of two minutes during actual interval, less than default predetermined interval duration, then shows this
Test passes through；If a length of four minutes when difference, that is, actual interval of actually powered off time and available machine time, pre- more than default
If being spaced duration, then show this test crash.
Fig. 3 is participated in, the present invention also provides a kind of mainboard reliability test system, including：
Mainboard 10 to be measured；
Display device 20 connects mainboard 10 to be measured；
Image capture device 30 connects mainboard 10 to be measured；Wherein, mainboard 10 to be measured is used to export sample image extremely after the power is turned on
Display device 20 is shown, image capture device 30 is controlled to shoot the sample image of the display of display device 20 to obtain test chart
As and by test image and sample image compare standard and are compared to generate test result according to default；
Storage device 40 connects mainboard 10 to be measured；Wherein, mainboard 10 to be measured, which is additionally operable to preserve respectively, reaches default comparison mark
Accurate test image and the test image of not up to default comparison standard are to storage device 40.
It is to need to set up a simple test platform in advance to the reliability test of mainboard 10 to be measured in the present embodiment, it should
Test platform includes mainboard 10 to be measured, display device 20, image capture device 30 and storage device 40.Meanwhile the test is put down
Platform is run based on common operating system software, such as the operating systems such as Windows or Linux.
The present embodiment is by taking Windows operating system as an example, in testing results, first by operating in the operating system
Test software sets benchmark of the sample image as image measurement, which is the pure color picture in addition to black,
Red picture is chosen as to reach optimal environmental Comparison degree and picture catching effect；Meanwhile selected sample image is passed through
The output interface of mainboard 10 to be measured is transferred to display device 20, the output interface for common video interface such as VGA, DVI or
Person's HDMI interface, mainboard 10 to be measured, which is given the video signal transmission of sample image by above-mentioned output interface, has corresponding input
Such as liquid crystal display of display device 20 of interface is shown.
Then, the image shown in display device 20 is shot by image capture device 30, obtains test image.The figure
As trap setting 30 is for example various high definition USB cameras of common apparatus for making a video recording or the digital equipment example with camera
Such as smart mobile phone, tablet computer, the image capture device 30 for example by the USB port of data connecting line and mainboard 10 to be measured into
Row data transmission.The test image obtained in the present embodiment is preferably to cover the indication range of display device 20, i.e., just takes
The screen of display device 20.
Finally, obtained test image is compared and analyzed with sample image, comparing standard according to default image comes
Judge whether this reliability test result passes through.The image compares standard can be by running test software on an operating system
Carry out the parameters such as aberration, the brightness between parameter setting, such as two images.According to the standard, if the test image of shooting
For black, then it represents that the vision signal of sample image is not transmitted to display device 20, this test crash, mainboard 10 to be measured
Video Out is abnormal；If the test image of shooting and the aberration of sample image have been more than the mistake that the image compares standard
Poor scope, then this test crash, equally represents that the Video Out of mainboard 10 to be measured is abnormal；Only when test image with
When the aberration of sample image is in the error range of image comparison standard, then this test passes through, and represents mainboard 10 to be measured
Video Out it is normal.
In addition, after test result is drawn, test image is stored in by the file of preset format in storage device 40
Detailed interpretation of result is carried out for user.In the present embodiment, reach the test image of default comparison standard and not up to default ratio
The picture of standard testing is preferably stored in the file of BMP forms in the different files of storage device 40 respectively, is preserved
System time of filename when preferably including test, which includes the storage mediums such as hard disk or flash disk, so as to
Detailed analysis is carried out to test result in user.User can be according to test result, such as the test crash in certain time is being protected
Have in the not up to default file for comparing normal pictures, find the test image of this time, which is carried out true
Recognize, if really finally determining this test crash because the aberration of test image and sample image is larger；If as survey
The screen of display device 20 is not completely covered in the capture image for attempting picture, such as only the picture of half is display device 20
Screen, but then may be that image capture device 30 was being tested within allowed band of the aberration but in image comparison standard
Cheng Zhongyi extrinsic deflections, show this time test indeed through.
By above-mentioned steps, mainboard reliability test system provided in this embodiment can be improved to mainboard display function
Carry out reliability test work efficiency, meet it is unattended under the conditions of test, saved manpower；It is several that erroneous judgement is also reduced simultaneously
The generation of rate ensure that the validity of test.
In addition, mainboard reliability test system provided by the embodiment also can be used in the response of the switching on and shutting down to mainboard 10 to be measured
The test of time can be carried out while the display function to mainboard 10 to be measured is tested, can also individually tested.
When using the system testing, mainboard 10 to be measured is set first and runs startup time under an operating system, such as in system
Between certain point certain second start, and set predetermined interval duration and for example shut down after three minutes, finally according to the actually powered off of system
Time calculates actual interval duration, if a length of two minutes during actual interval, less than default predetermined interval duration, then shows
This test passes through；If a length of four minutes when difference, that is, actual interval of actually powered off time and available machine time, more than default
Predetermined interval duration, then show this test crash.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
Division is only a kind of division of logic function, can there is other dividing mode, such as multichannel unit or component in actual implementation
It may be combined or can be integrated into another system or some features can be ignored or does not perform.It is another, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multichannel
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (10)
1. a kind of mainboard method for testing reliability, which is characterized in that including：
Mainboard to be measured exports sample image to the display device being connected with the mainboard to be measured and is shown after the power is turned on；
The mainboard to be measured controls image capture device connected to it to shoot the sample image that the display device is shown
To obtain test image；
The test image and the sample image are compared standard and are compared by the mainboard to be measured according to default, with life
Into test result.
2. mainboard method for testing reliability according to claim 1, which is characterized in that further include：
The mainboard to be measured preserves the test image for reaching the default comparison standard respectively and not up to described default compare is marked
Accurate test image is to storage device.
3. mainboard method for testing reliability according to claim 1, which is characterized in that further include：
The mainboard to be measured power on into record after operating system local zone time and calculate current record local zone time and on
Interval duration between the local zone time once recorded and the interval duration is compared with predetermined interval duration with life
Into the characterization whether normal test result of switching on and shutting down.
4. mainboard method for testing reliability according to claim 1, which is characterized in that described image trap setting is USB
Camera.
5. mainboard method for testing reliability according to claim 1, which is characterized in that the sample image is pure color figure
Picture.
6. a kind of mainboard reliability test system, which is characterized in that including：
Mainboard to be measured；
Display device connects the mainboard to be measured；
Image capture device connects the mainboard to be measured；Wherein, the mainboard to be measured is for output sample image after the power is turned on to institute
Display device is stated to be shown, control the sample image that the described image trap setting shooting display device is shown to obtain
It takes test image and is compared to generate according to the default standard that compares by the test image and the sample image
Test result.
7. mainboard reliability test system according to claim 6, which is characterized in that further include：
Storage device connects the mainboard to be measured；Wherein, the mainboard to be measured, which is additionally operable to preserve respectively, reaches the default comparison
The test image of the test image of standard and not up to described default comparison standard is to the storage device.
8. mainboard reliability test system according to claim 6, which is characterized in that the mainboard to be measured is additionally operable to upper
Electricity is between the local zone time of record local zone time, the local zone time for calculating current record and last time record after operating system
Interval duration and the interval duration being compared with predetermined interval duration to generate to, whether characterize switching on and shutting down normal
Test result.
9. mainboard reliability test system according to claim 6, which is characterized in that described image trap setting is USB
Camera.
10. mainboard reliability test system according to claim 6, which is characterized in that the sample image is pure color figure
Picture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966104.1A CN108089110A (en) | 2017-10-17 | 2017-10-17 | Mainboard method for testing reliability and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966104.1A CN108089110A (en) | 2017-10-17 | 2017-10-17 | Mainboard method for testing reliability and system |
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Family
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| CN201710966104.1A Pending CN108089110A (en) | 2017-10-17 | 2017-10-17 | Mainboard method for testing reliability and system |
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| CN110336998A (en) * | 2019-07-04 | 2019-10-15 | 深圳市康冠技术有限公司 | Show mainboard detection method, display mainboard detection device and readable storage medium storing program for executing |
| CN110673023A (en) * | 2019-12-06 | 2020-01-10 | 广州天嵌计算机科技有限公司 | Testing device and testing method for detecting stability of core board |
| CN112986789A (en) * | 2019-12-13 | 2021-06-18 | 神讯电脑(昆山)有限公司 | Circuit board function test system and method thereof |
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Application publication date: 20180529 |