CN106681868A - Image data testing method and system - Google Patents
Image data testing method and system Download PDFInfo
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- CN106681868A CN106681868A CN201510761058.2A CN201510761058A CN106681868A CN 106681868 A CN106681868 A CN 106681868A CN 201510761058 A CN201510761058 A CN 201510761058A CN 106681868 A CN106681868 A CN 106681868A
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- image data
- view data
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- sectional drawing
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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
- G06F11/2247—Verification or detection of system hardware configuration
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiment of the invention discloses an image data testing method used in an image data testing system to test a display card. The method comprises the steps that image data output by a I/O port of the display card is collected, and collected image data is generate; the collected image data and scheduled image data stored in a storage device in advance are compared, a comparison result is generated; whether the display card is normal or not is judged according to the comparison result. According to the technical scheme, the display card is automatically tested, the quality of the display card is guaranteed, and defective display cards are prevented from flowing into the market.
Description
Technical field
The present invention relates to method of testing and system, and more particularly to a kind of test shows the method blocked and is
System.
Background technology
With Display Technique and the continuous progress of hardware science and technology, the display function being applied in computer system
Constantly weed out the old and bring forth the new.Such as three-dimensional (3D) three-dimensional imaging, intend true image simulation, or even realtime graphic
The function such as collection and combined imaging is all continuously developed, and becomes the standard gauge that widely consumer receives
Lattice.Because consumer is constantly lifted for the requirement of computer system display function, show card (also known as aobvious
Card, display interface card, display adapter etc.) display interface supported also no longer be only limitted to it is simple
Still image shows.Current display card must possess dynamic and three-dimensional (3D) stereo-picture shows
Display interface, therefore presently commercially available display card is integrated with Video Graphics Array (Video mostly
Graphics Array, VGA) interface, digital visual interface (Digital Visual Interface, DVI)
And HDMI (High Definition Multimedia Interface, HDMI) etc.
The multiple display interface of different images and audio function.
As it was previously stated, the quality in order to ensure showing card, it is to avoid faulty materials come into the market.Factory is going out
Before goods, testing staff generally shows the 3D rendering of card with visual examination, in order to guarantee to show
It is stuck in long-time problematic to produce, but during 3D rendering is tested, there is least a portion of aobvious
Show that card there are the phenomenons such as broken figure.And factory is when carrying out substantial amounts of 3D rendering and testing, testing staff has no
Method notes whether having generation abnormal when showing card test always.Therefore, after showing that card test terminates,
If testing staff does not have found the phenomenons such as broken figure, show that card will be directly packed shipment.Until user
During using this display card, just will appreciate that this shows that card has broken figure.
Not only spacious day is time-consuming in the way of manually being detected, and the project that must be tested per a display card
It is very many, therefore obviously do not have efficiency manually.Additionally, because tester is in test process
In be to be judged with naked eyes, and then because erroneous judgement causes to have display card defective and is not detected among out
Come, or to be that normal product are judged as having the chance for showing card defective also quite high, and life is caused indirectly
Produce cost and the increase of maintenance cost in the future.Therefore the efficiency for showing card testing process how is lifted,
And while have testing precision concurrently, and then reduce production and in the future maintenance cost, it has also become manufacturer
Important topic.
The content of the invention
The present invention provides a kind of method and system of view data test.
The present invention proposes a kind of view data test system, and to test card is shown.Described image data
Test system includes image collecting device, storage device and processor.Described image harvester,
It is coupled to described display to block, it is defeated to gather an input/output (I/O) the port institute for showing card
The view data for going out, and obtain collecting image data.Storage device is to store predetermined image data.
Processor is coupled to image collecting device and storage device, to compare collecting image data and make a reservation for
View data, and comparison result is produced, judge that whether normal described display blocks according to comparison result.
In one embodiment, collecting image data are for multiple continuous sectional drawings.In one embodiment,
Image collecting device is according to temporal information or video frame information collection collecting image data.It is real one
In applying example, collecting image data are part sectional drawings, and the part sectional drawing includes Word message.Another
In embodiment, collecting image data are part sectional drawings, and the part sectional drawing includes a special scenes.
In one embodiment, view data test system also includes switch.Switch is coupled to display card and institute
Image collecting device is stated, and with least one connectivity port；Wherein, support not when display card has
With display interface multiple I/O ports when, show card each I/O ports be respectively coupled to it is corresponding
Each connectivity port；Switch is connected through port switching I/O ports to export correspondence I/O ports
View data.In one embodiment, comparison result includes at least one sectional drawing path, when processor is sentenced
When disconnected collecting image data are abnormal, at least one is being found out not just according at least one sectional drawing path
Normal collecting image data.
The present invention proposes a kind of view data method of testing, for a view data test system in, with
Test shows card, including：The figure that the I/O ports of card are exported is shown by image acquisition device
As data, and obtain collecting image data；By processor compare collecting image data with it is prior
The predetermined image data of storage device are stored in, and produce comparison result；And by processor according to
Comparison result judges to show whether card is normal.
In one embodiment, collecting image data are multiple continuous sectional drawings.In one embodiment, institute
The step of stating collection is according to temporal information or video frame information collection collecting image data.It is real one
In applying example, collecting image data are part sectional drawings, and the part sectional drawing includes Word message.Another
In embodiment, collecting image data are part sectional drawings, and the part sectional drawing includes special scenes.One
In embodiment, view data test system also includes switch, and it has at least one connectivity port,
View data method of testing also includes：Block multiple I/O ends with the different display interfaces of support when showing
During mouth, each I/O ports for showing card are respectively coupled to corresponding each connectivity port；Switch passes through
Its connectivity port switches I/O ports to export the view data of correspondence I/O ports.In one embodiment,
Comparison result includes at least one sectional drawing path, when processor judges that collecting image data are abnormal
When, at least one abnormal collecting image data are found out according at least one sectional drawing path.
Become apparent with other purposes, feature and advantage described in the present invention to enable, it is cited below particularly
Go out multiple embodiments, and coordinate appended accompanying drawing, be described in detail below.
Description of the drawings
Figure 1A～1B is the schematic diagram for showing view data test system according to an embodiment of the invention.
Fig. 2A～2B is to show that image collecting device according to an embodiment of the invention has multiple connections
The schematic diagram of the view data test system of port.
Fig. 3 is to show that image collecting device according to an embodiment of the invention has the figure of a switch
As the schematic diagram of data testing system.
Fig. 4 is the method flow diagram for showing view data test according to an embodiment of the invention.
Wherein, description of reference numerals is as follows：
100 view data test systems
110 image collecting devices
112nd, 114,116 connectivity port
120 processors
130 storage devices
140 switch
200 show card
202nd, 204,206 I/O ports
400 method flow diagrams
S405, S410, S415 step
Specific embodiment
In order to the purpose of the present invention, feature and advantage can be become apparent, multiple realities cited below particularly
Example is applied, and coordinates appended diagram Fig. 1 to Fig. 4, be described in detail.Description of the invention is provided not
With embodiment illustrating the technical characteristic of different embodiments of the present invention.Wherein, it is each in embodiment
The configuration of element is for purposes of discussion, and to be not used to limit the present invention.And reference in embodiment
Part is repeated, and is the relevance being not meant as between different embodiments for the purpose of simplifying the description.
Figure 1A is the signal for showing view data test system 100 according to an embodiment of the invention
Figure.View data test system 100 is to test display card 200, wherein showing that card 200 has
I/O ports 202.Show card 200 can independently of view data test system 100 (see Figure 1A),
Also view data test system 100 can be integrated in.For example in another embodiment, show that card 200 can
In being included in view data test system 100, as shown in Figure 1B.
As shown in Figure 1A, view data test system 100 includes image collecting device 110, place
Reason device 120 and storage device 130.Image collecting device 110 is coupled to the I/O for showing card 200
Port 202, to gather the view data that I/O ports 202 are exported, and obtains collecting image
Data, wherein image collecting device 110 include but is not limited to an image pick-up card.Storage device 130
Predetermined image data are stored in advance, and predetermined image data herein are adapted for showing card by each model standard
The view data that exported of I/O ports, for example, show the normogram that the I/O ports of card are exported
As data.One standard display card can be inserted in view data test by predetermined image data by testing staff
Produce in system, it is stored in storage device 130, with so that processor 120 is by itself and test chart
As the collecting image data of the output of harvester 110 are compared.During one kind is implemented, pass through
The data such as 3D models, coordinate, pinup picture are passed into video card, by generation 3D scenes after video card computing,
Again by image pick-up card by whole scene recording, if correctly, recording the video for obtaining can work as
Make reference data, and by as predetermined image data storage in storage device 130.
Processor 120 is respectively coupled to image collecting device 110 and storage device 130, to compare
Collecting image data and predetermined image data, and produce comparison result.Processor 120 is according to comparison
As a result whether normal block to judge to show.
In the embodiment shown in Figure 1A, show that card 200 can have and support many of different display interfaces
Individual I/O ports 202,204,206, as shown in Figure 2 A.Display interface described herein may include
But it is not limited to Video Graphics Array (Video Graphics Array, VGA), digital visual interface
(Digital Visual Interface, DVI) and HDMI (High Definition
Multimedia Interface, HDMI) the difference I/O ports such as display port (Display Port, DP).
And image collecting device 110 may also comprise multiple connectivity ports 112,114,116, respectively with display
Multiple I/O ports 202,204,206 of card 200 mutually couple.Similarly, shown in Figure 1B
In embodiment, the display card 200 with multiple I/O ports 202,204,206 also is included in figure
In picture data testing system 100, as shown in Figure 2 B.It should be noted that shown here as card 200
I/O ports and the quantity of connectivity port of image collecting device 110 be changeable, it is not limited to
This.
In another embodiment, view data test system 100 may also include switch 140, such as scheme
Shown in 3.Switch 140 be coupled to show card 200 multiple I/O ports 202,204,206 and
Image collecting device 110.Switch 140 has at least one connectivity port 142,144,146.
The each I/O ports 202,204,206 for showing card 200 are respectively coupled to the corresponding of switch 140
Each connectivity port 142,144,146.Switch 140 has the function of switching view data, with
One of them output image data of guiding connectivity port 142,144,146.The embodiment can be adapted to
In the image collecting device 110 of an only connectivity port 112.
Additionally, processor 120 can be according to different sectional drawing mode (i.e. IMAQ mode) control figures
As the view data that 110 pairs of I/O ports for showing card 200 of harvester are exported carries out sectional drawing (i.e.
Collection image).In one embodiment, sectional drawing mode is to make image collecting device 110 according to the time
Information carries out continuous sectional drawing to the view data that the I/O ports for showing card 200 are exported.Form 1 shows
Meaning property shows image collecting device 110 according to temporal information in the continuous time point of fixed intervals
The sectional drawing for being carried out.
Form 1
After each time point carries out continuous sectional drawing in the form 1 in image collecting device 110, correspondence is produced
The multiple continuous sectional drawing of time point, it is stored in storage device 130.When implementing, can also be by
These continuous sectional drawings are stored to respectively the sectional drawing path of the above-mentioned sectional drawing of correspondence, and save as such as form 1,
To facilitate testing staff in the future to look for these sectional drawings.
In another embodiment, sectional drawing mode can be image collecting device 110 according to frame of video
(frame) information carries out continuous sectional drawing to the view data for showing the I/O ports output of card 200.Form
2 diagrammatically illustrate image collecting device 110 according to video frame information fixed intervals continuous videos
Sectional drawing conducted in frame.
Form 2
Similarly, after in image collecting device 110, each frame of video carries out continuous sectional drawing in the form 2,
The multiple continuous sectional drawing of correspondence frame of video is produced, it is stored in storage device 130.When implementing,
Also these continuous sectional drawings can be respectively stored to the sectional drawing path of the above-mentioned sectional drawing of correspondence, and save as such as table
In lattice 2, to facilitate testing staff in the future to look for these sectional drawings.
Additionally, in practical operation, the video source for test is usually fixed, and tester can be with
It is readily determined out the institute of interesting part (such as including word or other special scenes in image)
In position, because these positions are more readily available for judging to show that card is existing with the presence or absence of broken figure etc. in practice
As.So, sectional drawing mode can also be 110 pairs of I/O ports for showing card 200 of image collecting device
The part sectional drawing that the view data of output is carried out, for example, gather the image for having word in scene.Therefore,
Collecting image data by produced by image collecting device 110 are part sectional drawings, and the part sectional drawing can
Including Word message.In another embodiment, part sectional drawing may also comprise special scenes.The present embodiment
The difference of continuous sectional drawing is that continuous sectional drawing is continuous acquisition one in middle part sectional drawing and previous embodiment
Image or video in individual time period (or one section of frame of video), and part sectional drawing is then for frame of video
Middle specific part or the specific part in certain time carry out IMAQ.
After image collecting device 110 produces collecting image data, processor 120 can be compared and adopted
Collect view data and be stored in the predetermined image data of storage device, and produce comparison result.Form 3
Diagrammatically illustrate the comparison result produced by processor 120.
Form 3
As shown in Table 3, all comparison results are all presented Pass (passing through), i.e., this shows that card does not have
Problem.Processor 120 will judge that this shows that card operation is normal according to above-mentioned comparison result.Form 4 shows
Meaning property shows another comparison result produced by processor 120.
Form 4
As shown in Table 4, in time point 21:At 30, comparison result is presented Fail (failure), i.e.,
This display is stuck in 21:30 there is problem.In one embodiment, cut if collecting image data are parts
During figure, the factor for causing Fail may be word is obscured, noise jamming, broken figure cause word fuzzy etc.
It is caused.In another embodiment, if collecting image data be for continuous sectional drawing when, cause Fail
The factor of problem may be not reciprocity caused for broken figure, noise jamming, splashette, the color of picture.Place
Reason device 120 will judge that this shows that card is abnormal according to above-mentioned comparison result.If additionally, testing staff is unclear
When the factor of Fail is caused in Chu's comparison result, can be via the sectional drawing road being stored in storage device 130
The sectional drawing for reading Fail is removed in footpath, and it is which kind of reason causes Fail thus to watch.
Fig. 4 is the method flow diagram 400 for showing view data test according to an embodiment of the invention.
The method is used in view data test system, such as any image data shown in Figure 1A to Fig. 3
Test system.In step S405, the I/O ports institute of card is shown by image acquisition device
The view data of output, and produce collecting image data.In step S410, by processor
Compare collecting image data and the predetermined image data for being stored in storage device in advance, and producing ratio pair
As a result.Finally, in step S415, by processor, judge whether show card according to comparison result
Normally.
In traditional 3D rendering test, especially for the image measurement of 3D accelerator cards, it has been observed that
Typically human eye stares at always tested image, time and effort consuming and error-prone；And adopt present invention enforcement
Example provide view data test system or method, by automatic data collection export image, and by its with
It is previously stored the predetermined image data (being generally viewed as benchmark image or reference picture) with storage device
Compare, for example, judged by the pixel value of the two, if comparison is inconsistent, judge
Show that card be present broken.Also, the image gathered in the embodiment of the present invention is the display being directed to
The image of the I/O outputs of card, so as to, not only can judge to show the arithmetic section of card whether mistake,
And can be used to judge that the I/O for showing card whether there is problem.
Therefore, by the view data test system and method for the present invention, can avoid by visually to carry out
The erroneous judgement of detection, can also reduce the burden of testing staff, efficient and significantly lifting display card test
Accuracy, so as to lift the QC of whole detection flow process, the yield and reduction for increasing product is tieed up in the future
Accomplish this.
Above example is described using multiple angles.Obviously teaching here can be presented in many ways,
And any certain architectures or function disclosed in example are only a representational situation.According to this paper's
Teaching, any those skilled in the art should be understood that can independently using other certain in content presented herein
Plant pattern or comprehensive various patterns make different presentation.Illustrate, can be in accordance with any side be noted above
Formula is realized using certain device or some way.The enforcement of one device or a kind of available of execution of mode
What his framework or feature and or framework and feature to realize previously discussed a kind of or
In various patterns.
Any particular order of program disclosed by here or it is pure the step of be layered be a way of example.Base
Preference in design, it is necessary to which the step of recognizing any particular order or the layering in program can here
It is rearranged in scope disclosed by file.Adjoint claim to a method is presented with an example sequence
Go out the element of various steps, also therefore the particular order that should not be shown by this or stratum limit.
Although the present invention is disclosed above with preferred embodiment, so it is not limited to the present invention, appoints
What those who are familiar with this art, without departing from the spirit and scope of the present invention, when can do a little change with
Retouch, therefore protection scope of the present invention ought be defined depending on the appended claims person of defining.
Claims (10)
1. a kind of view data test system, shows card, it is characterised in that include to test：
Image collecting device, be coupled to it is described show card, to gather the input/defeated for showing card
The view data that exit port is exported, and obtain collecting image data；
Storage device, to store predetermined image data；And
Processor, is coupled to described image harvester and the storage device, to compare it is described
Collection view data and the predetermined image data, and comparison result is produced, according to the comparison result
Judge that whether normal described display blocks.
2. view data test system as claimed in claim 1, it is characterised in that described to adopt
Collection view data is multiple continuous sectional drawings；Or, the collecting image data are part sectional drawings, institute
Part sectional drawing is stated including Word message or special scenes.
3. view data test system as claimed in claim 2, it is characterised in that described image
Harvester is to gather the collecting image data according to temporal information or video frame information.
4. view data test system as claimed in claim 1, it is characterised in that also include：
Switch, is coupled to described display and blocks and described image harvester, with least one connection
Port；
Wherein, when the display card has the multiple input/output end ports for supporting different display interfaces,
The each input/output end port for showing card is respectively coupled to corresponding each described connectivity port, institute
State switch to switch the input/output end port to export the picture number of the correspondence input/output end port
According to.
5. view data test system as claimed in claim 1, it is characterised in that the comparison
As a result at least one sectional drawing path is included, when the processor is judging the collecting image data not just
Chang Shi, according at least one sectional drawing path position of abnormal collecting image data is determined.
6. a kind of view data method of testing, for view data test system in, to test display
Card, it is characterised in that include：
By showing the picture number that the input/output end port of card is exported described in image acquisition device
According to, and obtain collecting image data；
By processor compare the collecting image data be stored in advance it is pre- in storage device
Determine view data, and produce comparison result；And
Judge that whether normal described display blocks according to the comparison result by the processor.
7. view data method of testing as claimed in claim 6, it is characterised in that described to adopt
Collection view data is multiple continuous sectional drawings；Or, the collecting image data are part sectional drawings, institute
Part sectional drawing is stated including Word message or special scenes.
8. view data method of testing as claimed in claim 7, it is characterised in that the collection
The step of be that the collecting image data are gathered according to temporal information or video frame information.
9. view data method of testing as claimed in claim 6, it is characterised in that described image
Test system also includes switch, and with least one connectivity port, methods described also includes：
It is described when the display card has the multiple input/output end ports for supporting different display interfaces
The each input/output end port for showing card is respectively coupled to corresponding each described connectivity port；And institute
State switch to switch the input/output end port to export the picture number of the correspondence input/output end port
According to.
10. view data method of testing as claimed in claim 6, it is characterised in that the comparison
As a result at least one sectional drawing path is included, when the processor is judging the collecting image data not just
Chang Shi, according to an at least sectional drawing path position of abnormal collecting image data is determined.
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| CN201510761058.2A CN106681868A (en) | 2015-11-10 | 2015-11-10 | Image data testing method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761058.2A CN106681868A (en) | 2015-11-10 | 2015-11-10 | Image data testing method and system |
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ID=58864604
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| CN111507393A (en) * | 2020-04-14 | 2020-08-07 | 艾瑞思检测技术(苏州)有限公司 | Display card interface machine testing method based on Laplace feature mapping learning |
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Application publication date: 20170517 |