CN103837758A - Image signal multi-detection system and multi-detection method thereof - Google Patents
Image signal multi-detection system and multi-detection method thereof Download PDFInfo
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Abstract
The invention relates to an image signal multi-detection system and a multi-detection method thereof and is applied to a display adapter to be detected with multiple electrical terminals. The multi-detection system comprises an electrical slot, a test host, a display module and an image capture module. Each electrical terminal of the display adapter to be detected is electrically connected with each corresponding port of the electrical slot respectively. The test host tests each electrical terminal of the display adapter to be detected in turn via detection software. The display module displays a test frame of each display interface according to image signals. The image capture module respectively captures each test frame of a display unit, and the test frames are converted into multiple test messages to be transmitted back to the test host. Each test message and each display message are contrasted by the test host respectively, and whether each electrical terminal of the display adapter to be detected and each display interface are normal is correspondingly judged.
Description
[technical field]
The invention relates to a kind of detection system and detection method thereof, particularly a kind of Multiple detection system and multiple detection method thereof of the different images of detection display adapter simultaneously signal.
[background technology]
Along with the continuous progress of display technique and hardware science and technology, the Presentation Function being applied in computer system is constantly weeded out the old and bring forth the new, such as three-dimensional (3D) three-dimensional imaging, intend true image simulation, and even the functions such as real-time imaging acquisition and combined imaging are all constantly developed, and become the standard specification that widely consumer accepts, constantly promote for the requirement of computer system Presentation Function with respect to consumer, the display interface that display adapter is supported simultaneously also no longer only limits to simple static image and shows, and must possess the display interface that dynamic and three-dimensional (3D) stereopsis shows, therefore commercially available display adapter is integrated with visual graphic array (Video Graphics Array mostly at present, VGA) interface, digital visual interface (Digital Visual Interface, and the clear degree multimedia interface of high image quality (High Definition Multimedia Interface DVI), the multiple display interface of different images and audio function such as HDMI).
Described in brought forward, display adapter manufacturer is in the time manufacturing and produce above-mentioned display adapter, in order to ensure the quality of display adapter, avoid faulty materials to come into the market, therefore display adapter manufacturer conventionally all can be for adapter outward appearance before display adapter dispatches from the factory, the various display interfaces of each splicing ear and display adapter carry out QC and detection, but the detection mode of commonly using is at present all with artificial mode detection display adapter one by one, whether testing staff is sequentially normal with each electric connection terminal of testing tool test display adapter, then again the difference of display adapter being electrically connected to terminal is electrically connected on test computer successively, inspect with naked eyes the phase place that the different display interfaces of display adapter present picture, whether color range and color saturation meet standard.If find that the electric connection terminal of display adapter is undesired, or phase place, color range and color saturation that different display interface presents picture do not meet standard, judge that this display adapter is faulty materials, must keep in repair or must not sell.
But these modes that detect item by item with manual type are not only spacious day time-consuming, the project that must test due to every display adapter very many simultaneously, obviously do not have efficiency with manual type.In addition, because tester all judges with naked eyes in test process, and then because erroneous judgement causes faulty materials not to be detected, or it is also quite high to be that normal product are judged as the chance of faulty materials, indirectly cause production cost and the increase of maintenance cost in the future, therefore how to promote the efficiency of display adapter testing process, and have detection degree of accuracy simultaneously concurrently, and then reduce and produce and maintenance cost in the future, become the important topic of manufacturer.
[summary of the invention]
In view of above problem, the invention provides a kind of Multiple detection system and multiple detection method thereof of the different images of detection display adapter simultaneously signal, thereby it is unclear to solve the efficiency of commonly using with manual type detection display adapter, and the higher problem of False Rate.
The invention provides a kind of Multiple detection system of image signal, for a display adapter to be measured, display adapter to be measured has multiple electric terminals of supporting different display interfaces, this Multiple detection system includes an electrical slot, one Test Host, one display module and an image acquisition module, wherein electrically slot has multiple ports, each electric terminal of display adapter to be measured is to be electrically connected at respectively corresponding each port, Test Host is electrically connected at electrical slot, Test Host stores a detection software and display adapter to be measured in multiple demonstration information of each display interface, Test Host is sequentially tested each electric terminal of display adapter to be measured by detecting software, and the corresponding image signal that produces, display module is electrically connected at Test Host, display unit receives image signal, and correspondence presents display adapter to be measured in the test pictures of each display interface, image acquisition module is electrically connected at Test Host, image acquisition module captures respectively each test pictures of display unit, and be converted to multiple detecting informations and be back to Test Host, Test Host is also compared respectively each detecting information and each demonstration information by detecting software, and corresponding judge each electric terminal of display adapter to be measured and each display interface whether normal.
Aforesaid Multiple detection system, wherein display adapter to be measured also has an identifying information, Test Host reads the identifying information of display adapter to be measured by detecting software, judge the model of display adapter to be measured, and corresponding selection for the trace routine of display adapter to be measured and etc. demonstration information.
Aforesaid Multiple detection system, wherein Test Host also stores at least one electric current tolerance value, Test Host transmits a control signal to display adapter to be measured by detecting software, display adapter to be measured is according to controlling the corresponding voltage of adjusting of signal to full load condition, and corresponding passback display adapter to be measured is in a current information of full load condition, Test Host comparison current information and electric current tolerance value, and correspondence judges that whether display adapter to be measured is normal.
Aforesaid Multiple detection system, wherein detect software and also there is a test interface, Test Host is via test interface set and display module and image acquisition module, and whether electric terminal or each display interface that Test Host presents display adapter to be measured via test interface in display module be normal.
Corresponding aforesaid Multiple detection system, the present invention provides a kind of multiple detection method of image signal in addition, comprise the following steps: first, electrically plug a display adapter to be measured in an electrical slot, make multiple conducting terminals of display adapter to be measured be electrically connected at corresponding multiple ports; Then, sequentially test multiple conducting terminals of display adapter to be measured with a detection software of a Test Host, corresponding produce an image signal, and via a display unit according to image signal, correspondence presents display adapter to be measured in the test pictures of each display interface; Then, capture respectively the test pictures of display unit with an image acquisition module, and be converted to multiple detecting informations and be back to Test Host; Then, sequentially compare multiple demonstration information of each detecting information and Test Host storage by the detection software of Test Host, if detecting information is consistent with demonstration information, judge that the electric terminal of display adapter to be measured and display interface are normal; If detecting information and demonstration information do not meet, judge that the electric terminal of display adapter to be measured and display interface are abnormal.
Aforesaid multiple detection method, wherein sequentially compares in the step of demonstration information of each detecting information and Test Host storage by the detection software of Test Host, and Test Host is that contrastive test information is poor with the color range that shows information.
Aforesaid multiple detection method, is electrically plugging display adapter to be measured after the step of electrical slot, further comprising the steps of: Test Host reads an identifying information of display adapter to be measured by detecting software; And Test Host judges the model of display adapter to be measured according to identifying information, and corresponding selection is for trace routine and the demonstration information of display adapter to be measured.
Aforesaid multiple detection method is further comprising the steps of: Test Host transmits a control signal to display adapter to be measured by detecting software; Video card to be measured is according to controlling the corresponding voltage of adjusting of signal to full load condition, and corresponding passback display adapter to be measured is in a current information of full load condition; An and electric current tolerance value of Test Host comparison current information and the corresponding display adapter to be measured of Test Host storage, if current information exceedes electric current tolerance value, Test Host is corresponding judges that the electric terminal of display adapter to be measured is abnormal, otherwise judges that the electric terminal of display adapter to be measured is normal.
Aforesaid multiple detection method is further comprising the steps of: Test Host is via brightness, saturation degree and the contrast property of a test interface set and display module of testing software, and the focal length of image acquisition module, brightness, aperture and image capture time.
Aforesaid multiple detection method, wherein Test Host is that electric terminal or the each display interface that presents display adapter to be measured in display module via test interface is normal or abnormal.
Effect of the present invention is, by display adapter to be measured being inserted in to the electrical slot of Multiple detection system of the present invention, and the electric terminal that makes display adapter to be measured is electrically connected at each port of electrical slot, whether Test Host can sequentially be tested the electrical signal of each electric terminal according to the model of display adapter to be measured normal, and present the test pictures of the each display interface of display adapter to be measured by display module, and be back to Test Host via image acquisition module pick-up image and carry out phase place for Test Host, the project testing that color range and color saturation etc. are different, by using pick-up lens to replace human eye vision judgement, in conjunction with image output multitask switch, and the image analysis software of arranging in pairs or groups, carry out the detection of robotization color range for simulation and digital picture, and then judge that fast whether this display adapter to be measured is normal.
By Multiple detection system provided by the invention and multiple detection method thereof, not only can increase the test coverage rate for the display adapter of multiple display interface, simultaneously, also can avoid tester to occur because fault causes having the situation of erroneous judgement in test process, reduce production cost and maintenance cost in the future, and then significantly improve the precision of production capacity and shipment testing standard.
About feature of the present invention, implementation and effect, hereby coordinate to be graphicly described in detail as follows as most preferred embodiment.
[accompanying drawing explanation]
Fig. 1 is the assembly calcspar of the Multiple detection system of one embodiment of the invention.
Fig. 2 is the present invention carries out display adapter detection schematic diagram with the Multiple detection system of an embodiment.
Fig. 3 is the present invention carries out display adapter detection flow chart of steps with the Multiple detection system of an embodiment.
Primary clustering symbol description:
The electrical slot of 10 Multiple detection system 101
102 Test Host 103 display units
104 image acquisition module 20 display adapter to be measured
[embodiment]
The technical terms of following description is the idiom with reference to the art, and as this instructions is illustrated or defines part term, the explanation of part term is to be as the criterion with the explanation of this instructions or definition.In addition, the mentioned Jie's copula term of this instructions " on ", D score, " in " etc., be embodied as under possible prerequisite, connotation can comprise directly or indirectly something or certain references object " on ", D score, and directly or indirectly " in " something or certain references object, so-called " indirectly " refers to the existence that still has intermediate or physical space therebetween; When mention " vicinity ", " " etc. when term, be embodied as under possible prerequisite, connotation can comprise and between two things or two references object, has other intermediate or space, and does not have other intermediate or space.Moreover, below content be about Multiple detection system and multiple detection method thereof, the technology of commonly using for this area or principle, if do not relate to technical characterictic of the present invention, will it will not go into details.In addition, the shape of assembly shown in icon, size, ratio etc. are only signal, be to have and conventionally know that the knowledgeable understands purposes of the present invention for the art, but not practical range of the present invention is limited.
In addition, though below arbitrary embodiment of addressing of description multiple technical characterictics are provided simultaneously, do not mean that yet and utilize present inventor must implement all technical characterictics in arbitrary embodiment simultaneously.In other words, only otherwise affect operational feasibility, the art has knows that the knowledgeable can optionally implement a part but not whole technical characterictics according to content of the present invention and depending on demand or design concept conventionally, thus elasticity when increase the invention process.
The invention provides a kind of embodiment of Multiple detection system 10 of image signal, please refer to Fig. 1 and Fig. 2, for a display adapter 20 to be measured, display adapter 20 to be measured has multiple electric terminals of supporting different display interfaces, electric terminal described herein is to include but not limited to visual graphic array (Video Graphics Array, VGA), digital video interface (Digital Visual Interface, and the clear degree multimedia interface of high image quality (High Definition Multimedia Interface DVI), etc. HDMI) difference electrically signal port to present the display interface of different images and audio function.
The Multiple detection system 10 of one embodiment of the invention includes an electrical slot 101, a Test Host 102, a display module 103 and an image acquisition module 104, wherein the Test Host 102 of Multiple detection system 10 is to be electrically connected at electrical slot 101, and 104 of display module 103 and image acquisition modules are electrically connected at respectively Test Host 102.
In Multiple detection system 10, the electrically slot of slot 101 for plugging to detect for display adapter to be measured, this electrical slot 101 has multiple ports, the type of port and number are according to the model of display adapter to be measured or kind and corresponding adjustment, therefore in the time carrying out display adapter test, each electric terminal of display adapter 20 to be measured is to be electrically connected at respectively corresponding each port.In addition, detect different display adapters for ease of Multiple detection system 10 of the present invention simultaneously, and the different test items of detection display adapter sequentially or simultaneously, the object that electrical slot 101 of the present invention can adopt multiple display converter (KVM) to detect to reach display adapter multitask.
Described in brought forward, Test Host 102 stores a detection software, the electric current tolerance value of the each conducting terminal of different model display adapter and each model display adapter are in multiple demonstration information of each display interface, wherein detecting software is the purposes of carrying out display adapter detection for this Multiple detection system 10, this detects software and has a test interface, Test Host 102 is through the display brightness of test interface set and display module 103 thus, screen resolution, saturation degree, contrast, the different image display variablees such as tone and Picture switch time, also can be through the focal length of test interface setting of image acquisition module 104 thus, resolution, the image capture such as aperture time or aperture size variable, that is Test Host 102 is set various measuring abilities and program via the test interface that detects software, simultaneously Test Host 102 whether present display adapter 20 to be measured in subsequent detection flow process in display module 103 via test interface normal, confirm for tester.
It should be noted that, electric current tolerance value described herein is the different conducting terminals of the each display adapter range of current value tables of comparisons under normal operation, be stored in Test Host 102 with the form of database information, for the current ratio of each conducting terminal of display adapter 20 to be measured to and the purposes that detects, demonstration information described herein is that each model display adapter is in each display interface simultaneously, the normal images picture of for example VGA, DVI or HDMI, uses the detection of display interface or the purposes of comparison of carrying out display adapter for Test Host 102.
Described in brought forward, in this Multiple detection system 10, Test Host 102 is sequentially tested each electric terminal of display adapter 20 to be measured by detecting software, and the corresponding image signal that produces, display unit 103 receives image signal, and corresponding present display adapter 20 to be measured in the test pictures of each display interface, that is Test Host 102 presents the different test pictures of each display interface of display adapter 20 to be measured in display unit 103 by detecting software.In addition, 104 of image acquisition modules include but not limited to digital camera, camera or in be built in the picture acquisition Software tool of Test Host 102 inside, this area person can change and adjust voluntarily, illustrate, if image acquisition module 104 is digital camera, in the testing process of display adapter, aim at aforesaid display unit 103, capture respectively each test pictures of display unit 103, and be converted to multiple detecting informations and be back to Test Host 102, detecting information described herein is the test pictures that captures display unit 103 via image acquisition module 104, the purposes of comparing and judging for Test Host 102 and the demonstration information of internal memory, its detailed testing process, holding inventor describes in detail in subsequent paragraph.
It should be noted that, in the disclosed embodiment of the present invention, the number of display unit 103 and image acquisition module 104 is not limited with one group, as wish promotes detection efficiency, the Multiple detection system 10 of the present embodiment can be provided with many group display units 103 and image acquisition module 104 simultaneously, to present and to capture the detecting information of many groups simultaneously, therefore Test Host 102 alternatives are carried out item by item or synchronous detection for the different display interfaces of display adapter 20 to be measured.
Please refer to Fig. 3, and please also refer to Fig. 1 and Fig. 2, in the time that tester carries out the detection of display adapter with Multiple detection system 10 of the present invention, tester first electrically plugs a display adapter 20 to be measured in electrical slot 101, make multiple conducting terminals of display adapter 20 to be measured be electrically connected at corresponding port (S101), aforementionedly electrically plug display adapter 20 to be measured after the step of electrical slot 101 completing, Test Host 102 reads an identifying information (S105) of display adapter 20 to be measured by detecting software, identifying information described herein is the information that includes but not limited to product serial number or model, judge the model of display adapter 20 to be measured according to identifying information for Test Host 102, and corresponding selection shows information and electric current tolerance Value Data (S110) normally for trace routine and corresponding this model display adapter of this display adapter 20 to be measured, carry out the purposes of the detection comparison of the different display interfaces of follow-up display adapter and electric terminal for Test Host 102.
Described in brought forward, in the time carrying out the detecting step of display interface, sequentially test multiple conducting terminals of display adapter 20 to be measured with the detection software of Test Host 102, the corresponding image signal (S115) that produces, Test Host 102 also transmits image signal to display unit 103, display unit 103 receives after this image signal, present display adapter 20 to be measured in the test pictures (S120) of each display interface according to this image signal correspondence, simultaneously, Multiple detection system 10 is also aimed at respectively aforesaid display unit 103 and captures the test pictures that display unit 103 is presented with image acquisition module 104, and be converted to multiple detecting informations and be back to Test Host 102 (S125), as in the previous paragraph, for increasing detection efficiency, the display unit 103 that the present embodiment provides and the number of image acquisition module 104 can increase or adjust according to the display interface number of display adapter 20 to be measured is corresponding, to reach the object detecting for different display interfaces simultaneously, inventor does not repeat at this.
Described in brought forward, Test Host 102 receives after aforementioned detecting information, sequentially compare by the detection software of Test Host 102 multiple demonstration information (S130) that each detecting information and Test Host 102 store, that is Test Host 102 by current each display interface of display adapter 20 to be measured presented test pictures therewith the normal display frame of model display adapter compare, thereby whether the each display interface that judges display adapter 20 to be measured is normal, take the aberration of each display interface of detection display adapter 20 as example, this judgment mechanism is mainly, by detecting software, detecting information and demonstration information are carried out to RGB Gray comparison and analysis in the mode overlapping, and then whether the each display interface that judges display adapter 20 to be measured is normal.
Simultaneously, the test interface that tester also can detect software is finely tuned both and is joined the region overlapping, with the sensitivity of corresponding changed test, to increase the accuracy of display interface test, judge that detecting information is consistent with demonstration information if detect software, represent that the no problem or aberration of the Presentation Function of this display interface of display adapter 20 to be measured is in critical field, therefore Test Host 102 judges the display interface normal (S135) of display adapter 20 to be measured, to carry out follow-up testing process; On the contrary, if detect software judge detecting information and demonstration information inconsistent, the aberration that represents this display interface of the display adapter 20 to be measured scope that is above standard, Test Host 102 judges the display interface abnormal (S140) of display adapter 20 to be measured, must keep in repair to detect or be directly considered as faulty materials and eliminate.This display interface testing mechanism mainly replaces artificial naked eyes judgement with image acquisition module 104, save the spent time that judges, and minimizing is because judging the cost allowance causing by accident, it should be noted that, in the detecting step of display interface, though using aberration as the whether normal main test item of display adapter 20 display interfaces to be measured, so this area person also can not drag away under spirit of the present invention, adjust and change for different test items, not as limit.
Described in brought forward, pass through after aforesaid display interface detecting step at display adapter 20 to be measured, Multiple detection system 10 can detect for electric terminal, because display adapter 20 to be measured in abovementioned steps has electrically been inserted in electrical slot 101, and multiple conducting terminals of display adapter 20 to be measured have also been electrically connected at corresponding multiple ports, therefore in the testing process of electric terminal, Test Host 102 directly transmits a control signal to display adapter 20 to be measured (S145) by detecting software, video card 20 to be measured is according to controlling the corresponding particular conductivity terminal of adjusting of signal, for example the voltage of HDMI joint is to full load condition, and corresponding passback display adapter 20 particular conductivity terminals to be measured are in a current information (S150) of full load condition, Test Host 102 receives after this current information, the electric current tolerance value (S155) of corresponding this model display adapter of comparison current information and Test Host 102 storage, if Test Host 102 judges particular conductivity terminal and does not exceed electric current tolerance value in the current information of full load condition, this conducting terminal that represents this display adapter 20 to be measured electrically transmits in critical field, Test Host 102 correspondences judge display adapter 20 to be measured normal (S160), by the testing process of electric terminal, on the contrary, if Test Host 102 judges particular conductivity terminal and exceedes electric current tolerance value in the current information of full load condition, this conducting terminal that represents this display adapter 20 to be measured electrically transmits and goes beyond beyond critical field, Test Host 102 is corresponding judges that display adapter 20 to be measured is abnormal, cannot be by the detection of electric terminal, must carry out follow-up maintenance is carrying out same test or is directly being judged as faulty materials.
Leading portion is described in the display interface of display adapter or the detecting step of conducting terminal, the testing result of Test Host 102, no matter whether pass through, all being presented in display unit 103 by test interface presents, note down for maintenance personal, or be automatically embedded in database by Test Host 102, check and keep in repair in order to follow-up, in order to follow-up adjustment with improve testing process.
It should be noted that, multiple detection method of the present invention is not limited only to the detection of above-mentioned display interface and the detection of conducting terminal, also can comprise the flow processs such as the detection of display adapter external fan, but for ease of inventor, saliency technical characterictic of the present invention is being described, and make this area person can fully grasp main summary of the invention of the present invention, therefore all the other common detection methods for display adapter can increase voluntarily or adjust, and inventor does not repeat at this.
The Multiple detection system of the invention described above, by each port of electrical slot, can or sequentially detect for the electric terminal of display adapter to be measured simultaneously, and the identifying information of foundation display adapter to be measured, Test Host can find out testing process and the demonstration information of corresponding this model display adapter.Follow the flow process of multiple detection method of the present invention simultaneously, and by replace artificial inspection and interpretation with image acquisition module, display unit is presented to the test pictures of the each display interface of display adapter to be measured, be back to Test Host via image acquisition module pick-up image and carry out phase place for Test Host, the test of the disparity items such as color range and color saturation, in conjunction with image output multitask switch, and the image analysis software of arranging in pairs or groups, carry out the detection of robotization color range for simulation and digital picture, and coordinate and detect each electric terminal and whether exceed tolerance value in the electric current of voltage full load condition and compare, and then judge that fast whether this display adapter to be measured is normal, or be need to keep in repair resurvey or be directly judged as faulty materials, not only can increase the test coverage rate for the display adapter of multiple display interface, also can avoid tester to occur because fault causes having the situation of erroneous judgement in test process simultaneously, reduce production cost and maintenance cost in the future, and then greatly improve the precision of production capacity and shipment testing standard.
Although embodiments of the invention disclose as mentioned above; so not in order to limit the present invention; anyly have the knack of related art techniques person; without departing from the spirit and scope of the present invention; such as work as and can do a little change according to shape, structure, feature and quantity described in the present patent application scope, therefore scope of patent protection of the present invention must be as the criterion depending on the appended claim person of defining of this instructions.
Claims (10)
1. a Multiple detection system for image signal, for a display adapter to be measured, described display adapter to be measured has multiple electric terminals of supporting different display interfaces, it is characterized in that, and described Multiple detection system includes:
One electrical slot, has multiple ports, and the each described electric terminal of described display adapter to be measured is to be electrically connected at respectively corresponding each described port;
One Test Host, be electrically connected at described electrical slot, described Test Host stores a detection software and described display adapter to be measured in multiple demonstration information of each described display interface, described Test Host is sequentially tested the each described electric terminal of described display adapter to be measured by described detection software, and the corresponding image signal that produces;
One display module, is electrically connected at described Test Host, and described display unit receives described image signal, and correspondence presents described display adapter to be measured in the test pictures of each display interface; And
One image acquisition module, is electrically connected at described Test Host, and described image acquisition module captures respectively the each described test pictures of described display unit, and is converted to multiple detecting informations and is back to described Test Host;
Wherein, described Test Host is compared respectively each described detecting information and each described demonstration information by described detection software, and corresponding judge the each described electric terminal of described display adapter to be measured and each display interface whether normal.
2. Multiple detection system as claimed in claim 1, it is characterized in that, wherein said display adapter to be measured also has an identifying information, described Test Host reads the described identifying information of described display adapter to be measured by described detection software, judge the model of described display adapter to be measured, and corresponding selection is for the trace routine of described display adapter to be measured and the demonstration information such as described.
3. Multiple detection system as claimed in claim 1, it is characterized in that, wherein said Test Host also stores at least one electric current tolerance value, described Test Host transmits one by described detection software and controls signal to described display adapter to be measured, described display adapter to be measured is adjusted voltage to full load condition according to described control signal correspondence, and the described display adapter to be measured of corresponding passback is in a current information of full load condition, described Test Host is compared described current information and described electric current tolerance value, and correspondence judges that whether described display adapter to be measured is normal.
4. Multiple detection system as claimed in claim 1, it is characterized in that, wherein said detection software also has a test interface, described Test Host is set described display module and described image acquisition module via described test interface, and whether described electric terminal or each display interface that described Test Host presents described display adapter to be measured via described test interface in described display module be normal.
5. a multiple detection method for image signal, is characterized in that, described multiple detection method comprises the following steps:
Electrically plug a display adapter to be measured in an electrical slot, make multiple electric terminals of described display adapter to be measured be electrically connected at corresponding multiple ports;
Sequentially test multiple electric terminals of described display adapter to be measured with a detection software of a Test Host, the corresponding image signal that produces, and via a display unit according to described image signal, correspondence presents described display adapter to be measured in the test pictures of each display interface;
Capture respectively the test pictures of described display unit with an image acquisition module, and be converted to multiple detecting informations and be back to described Test Host; And
Multiple demonstration information of sequentially comparing each described detecting information and the storage of described Test Host by the described detection software of described Test Host, if described detecting information is consistent with demonstration information, judge that the display interface of described display adapter to be measured is normal; If described detecting information and described demonstration information do not meet, judge that the display interface of described display adapter to be measured is abnormal.
6. multiple detection method as claimed in claim 5, it is characterized in that, wherein sequentially compare in the step of described demonstration information of each described detecting information and the storage of described Test Host by the described detection software of described Test Host, described Test Host is that the color range of the described detecting information of comparison and described demonstration information is poor.
7. multiple detection method as claimed in claim 5, is characterized in that, is electrically plugging described display adapter to be measured after the step of described electrical slot, further comprising the steps of:
Described Test Host reads an identifying information of described display adapter to be measured by described detection software; And
Described Test Host judges the model of described display adapter to be measured according to described identifying information, and
Corresponding selection is for trace routine and the described demonstration information of described display adapter to be measured.
8. multiple detection method as claimed in claim 5, is characterized in that, described multiple detection method is further comprising the steps of:
Described Test Host transmits one by described detection software and controls signal to described display adapter to be measured;
Described video card to be measured is adjusted voltage to full load condition according to described control signal correspondence, and the described display adapter to be measured of corresponding passback is in a current information of full load condition; And
Described Test Host is compared described current information and described Test Host and stores an electric current tolerance value of corresponding described display adapter to be measured, if described current information exceedes described electric current tolerance value, described Test Host is corresponding judges that the described electric terminal of described display adapter to be measured is abnormal, otherwise judges that the described electric terminal of described display adapter to be measured is normal.
9. multiple detection method as claimed in claim 5, is characterized in that, described multiple detection method is further comprising the steps of:
Described Test Host is set brightness, saturation degree and the contrast property of described display module via a test interface of described testing software, and the focal length of described image acquisition module, brightness, aperture and image capture time.
10. multiple detection method as claimed in claim 9, is characterized in that, wherein said Test Host is that the described electric terminal or the each display interface that present described display adapter to be measured in described display module via described test interface are normal or abnormal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483467.7A CN103837758B (en) | 2012-11-23 | 2012-11-23 | The Multiple detection system and its multiple detection method of image signal |
| TW101150196A TWI548262B (en) | 2012-11-23 | 2012-12-26 | Mutiple inspecting system for image signal and mutiple inspecting method thereof |
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| CN201210483467.7A CN103837758B (en) | 2012-11-23 | 2012-11-23 | The Multiple detection system and its multiple detection method of image signal |
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| CN103837758B CN103837758B (en) | 2018-01-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539940A (en) * | 2014-12-26 | 2015-04-22 | 技嘉科技股份有限公司 | Testing fixture and testing method of display signals |
| CN105158609A (en) * | 2015-09-11 | 2015-12-16 | 京东方科技集团股份有限公司 | Lighting module detection apparatus, detection lighting module and display panel method |
| CN106603323A (en) * | 2015-10-20 | 2017-04-26 | 技嘉科技股份有限公司 | Detection fixture and network interface transmission rate detection method |
| CN109491527A (en) * | 2018-11-15 | 2019-03-19 | 广东威创丰值技术有限公司 | A kind of switching method and system of remote input equipment |
| CN113784116A (en) * | 2021-09-10 | 2021-12-10 | 南京巨鲨显示科技有限公司 | System and method for realizing automatic signal interface test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106713904A (en) * | 2016-12-20 | 2017-05-24 | 郑州云海信息技术有限公司 | VGA interface test method, apparatus and system |
| CN112788327B (en) * | 2019-11-08 | 2024-03-08 | 京元电子股份有限公司 | Image testing system and testing assembly thereof |
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| TW201017192A (en) * | 2008-10-16 | 2010-05-01 | Pegatron Corp | Display card testing device and testing method thereof |
| TW201043970A (en) * | 2009-06-05 | 2010-12-16 | Giga Byte Tech Co Ltd | Current measuring device and computer system utilizing the same |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539940A (en) * | 2014-12-26 | 2015-04-22 | 技嘉科技股份有限公司 | Testing fixture and testing method of display signals |
| CN105158609A (en) * | 2015-09-11 | 2015-12-16 | 京东方科技集团股份有限公司 | Lighting module detection apparatus, detection lighting module and display panel method |
| CN105158609B (en) * | 2015-09-11 | 2018-12-28 | 京东方科技集团股份有限公司 | The method of lighting module detecting device, test point lamp module and display panel |
| US10255833B2 (en) | 2015-09-11 | 2019-04-09 | Boe Technology Group Co., Ltd. | Light-on module testing device, method for testing light-on module and method for testing display panel |
| CN106603323A (en) * | 2015-10-20 | 2017-04-26 | 技嘉科技股份有限公司 | Detection fixture and network interface transmission rate detection method |
| CN106603323B (en) * | 2015-10-20 | 2019-06-04 | 技嘉科技股份有限公司 | Detect the detection method of jig, network interface transfers rate |
| CN109491527A (en) * | 2018-11-15 | 2019-03-19 | 广东威创丰值技术有限公司 | A kind of switching method and system of remote input equipment |
| CN109491527B (en) * | 2018-11-15 | 2022-10-21 | 威创集团股份有限公司 | Switching method and system of remote input equipment |
| CN113784116A (en) * | 2021-09-10 | 2021-12-10 | 南京巨鲨显示科技有限公司 | System and method for realizing automatic signal interface test |
| CN113784116B (en) * | 2021-09-10 | 2023-08-15 | 南京巨鲨显示科技有限公司 | System for realizing automatic signal interface test |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201421978A (en) | 2014-06-01 |
| CN103837758B (en) | 2018-01-30 |
| TWI548262B (en) | 2016-09-01 |
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