CN102789405A - Automated testing method and system for mainboard - Google Patents
Automated testing method and system for mainboard Download PDFInfo
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- CN102789405A CN102789405A CN201110125281XA CN201110125281A CN102789405A CN 102789405 A CN102789405 A CN 102789405A CN 201110125281X A CN201110125281X A CN 201110125281XA CN 201110125281 A CN201110125281 A CN 201110125281A CN 102789405 A CN102789405 A CN 102789405A
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Abstract
An automated testing method for a mainboard includes monitoring a display screen by a camera when a to-be-tested mainboard is tested; determining whether the display screen is in pause; if the screen is in pause, comparing the screen in pause with a pause screen picture stored in the database to analyze the pause reason; if test waiting is performed, waiting and continuing to monitor after waiting; if keyboard/mouse input is needed, setting testing parameters for the mainboard through a keyboard/mouse simulation jig; if abnormal testing is over, analyzing abnormal messages displayed on the display when the abnormal testing of the mainboard is over, and storing N-second images before the pause picture into the database; and if the testing is over normally, recording the testing result of the mainboard displayed on the display. The invention further provides an automated testing system for the mainboard. According to the method and the system, automated requirements for testing parameter setting, testing exertion and result determination can be achieved without manual intervention during the mainboard testing.
Description
Technical field
The present invention relates to a kind of mainboard automated testing method and system, relate in particular to the method and system of a kind of mainboard automatic test, judgement and record.
Background technology
Mainboard is as an important component part of computing machine, its produce and use in, often need test it.And when the mainboard product carries out function and compatibility test; Because of hardware, operating system or testing software; Interface be might not all provide and execution parameter and logging test results are used to set; Cause partly test parameter setting, execution and result's judgement, need artificial interventional procedure, can't reach full-automatic requirement.
Summary of the invention
In view of above content, be necessary to provide a kind of mainboard automated testing method, thereby make in the mainboard test process, realize full-automatic requirement, need not artificial interventional procedure.
In view of above content, also be necessary to provide a kind of mainboard automatization test system, thereby make in the mainboard test process, realize full-automatic requirement, need not artificial interventional procedure.
Said mainboard automated testing method; Be applied in the mainboard test, this method may further comprise the steps: monitoring step: when mainboard to be measured is tested, utilize the screen picture of camera supervised display; Said display links to each other with this mainboard to be measured, demonstration be the picture of this mainboard test process to be measured; Determining step: whether the screen picture of judging display suspends, if the screen picture does not suspend, then returns monitoring step, if the screen picture suspends then execution analysis step; Analytical procedure: the time-out picture picture of storing in screen picture that will suspend and the database is compared, and analyzes and suspends reason, if in the test wait; Then wait for, and after waiting for end, return monitoring step, if need the keyboard/mouse input; Then carry out and set step, if the image processing step is then carried out in the test abnormal ending; If the test normal termination, executive logging step then, the various screens of said database storing suspend the picture and the subsequent treatment action of picture; Set step: set mainboard test parameter to be measured through the keyboard/mouse simulated fixture, said keyboard/mouse simulated fixture is used for sending various keyboards and/or mouse control instruction to mainboard to be measured; The image processing step: the unusual message the when mainboard to be measured that the parsing and displaying device shows is tested abnormal ending, and N image second that will suspend before the picture deposits in the database; Recording step: the test result of the mainboard that record display device shows.
Said mainboard automatization test system runs in the computing machine, and this system comprises: monitoring module; When being used for mainboard to be measured test; Utilize the screen picture of camera supervised display, said display links to each other with this mainboard to be measured, demonstration be the picture of this mainboard test process to be measured; Judge module is used to judge whether the screen picture of display suspends, if the screen picture does not suspend, then triggers monitoring module and proceeds monitoring; Analysis module is used for when the screen picture of display suspends, and the time-out picture picture of storing in the screen picture of this time-out and the database is compared; Analyze and suspend reason; If in the test wait, then wait for, and after waiting for end; Trigger monitoring module and proceed monitoring, the various screens of said database storing suspend the picture and the subsequent treatment action of picture; Setting module; Being used for when the screen picture suspends reason is that mainboard to be measured is when needing the keyboard/mouse input; Set mainboard test parameter to be measured through the keyboard/mouse simulated fixture, said keyboard/mouse simulated fixture is used for sending various keyboards and/or mouse control instruction to mainboard to be measured; Image processing module, when being used for mainboard to be measured test abnormal ending, the unusual message during mainboard test abnormal ending to be measured that the parsing and displaying device shows, and will suspend picture N image second before and deposit in the database; Logging modle, when being used for mainboard to be measured test normal termination, after maybe will suspending N image second before the picture and depositing database in, the test result of the mainboard to be measured of record display device demonstration.
Compared to prior art, described mainboard automated testing method and system can realize the execution of test parameter setting, test and the robotization requirement that the result judges in the mainboard test, need not artificial interventional procedure.
Description of drawings
Fig. 1 is the Organization Chart of mainboard automatization test system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of mainboard automatization test system of the present invention preferred embodiment.
Fig. 3 is the process flow diagram of mainboard automated testing method of the present invention preferred embodiment.
Fig. 4 is the cut-away view of keyboard/mouse simulated fixture of the present invention.
The main element symbol description
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10 |
The mainboard |
20 |
The keyboard/mouse simulated |
30 |
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40 |
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50 |
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60 |
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70 |
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80 |
|
201 |
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202 |
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203 |
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204 |
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205 |
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206 |
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207 |
Microprocessor | 301 |
The set/reset unit | 302 |
The keyboard processing unit | 303 |
The keyboard signal Dispatching Unit | 304 |
The mouse signal Dispatching Unit | 305 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
As shown in Figure 1, be the Organization Chart of mainboard automatization test system of the present invention preferred embodiment.
Said mainboard automatization test system 20 runs in the remote host 10.Comprise database 80 in the said remote host 10, said remote host 10 also is connected with keyboard/mouse simulated fixture 30, video camera 40.Said remote host 10 can connect multiple cameras 40.Mainboard 70 runs in the main frame 60 and tests.Said main frame 60 is connected with keyboard/mouse simulated fixture 30, display 50.Said video camera 40 is used for the screen picture of display 50.
Because the test approaches of mainboard 70 to be measured/project is different, so the reason that the screen picture of display 50 takes place to suspend also can be different.Therefore need before mainboard 70 execution tests to be measured, press test result and experience in the past, in database 80, store the photo archive of various time-out pictures earlier, and the relevant with it subsequent treatment of storage moved.When the screen picture of display 50 in the test suspends; Then mainboard automatization test system 20 captures the screen pictures; Screen picture to this acquisition in database 80 is inquired about, and compares out the time-out picture picture corresponding with the screen picture of said acquisition, and obtains the subsequent treatment action.In addition, also store mainboard 70 needed various keyboard/mouse steering orders to be measured in the database 80.Database 80 is stored in the medium, and said medium can be internal memory, the hard disk of remote host 10 or is external in the memory device of remote host 10.
When monitoring mainboard 70 to be measured, remote host 10 needs keyboard/mouse when input; Mainboard automatization test system 20 accesses corresponding keyboard/mouse control instruction to the requirement of mainboard 70 to be measured from database 80; And this keyboard/mouse steering order inputed to keyboard/mouse simulated fixture 30; Keyboard/mouse simulated fixture 30 is set the test parameter of mainboard 70 to be measured according to command adapted thereto, and the corresponding parameter that will set exports main frame 60 to.
Keyboard/mouse simulated fixture 30 has a plurality of interfaces, in test process, can link to each other with multiple host 60.A mainboard 70 to be measured is arranged in every main frame 60, and every main frame 60 links to each other with a display 50, and every display 50 correspondences are by 40 monitoring of a video camera.
As shown in Figure 4, be the cut-away view of keyboard/mouse simulated fixture of the present invention.
Keyboard/mouse simulated fixture 30 comprises microprocessor 301, set/reset unit 302, keyboard processing unit 303, keyboard signal Dispatching Unit 304, mouse signal Dispatching Unit 305.Wherein set/reset unit 302 links to each other with microprocessor 301; Microprocessor 301 connects a plurality of keyboard processing units 303 (only drawing in the diagram two), and each keyboard processing unit 303 is connected with a mouse signal Dispatching Unit 305 with a keyboard signal Dispatching Unit 304.
Need to prove that the output interface of keyboard/mouse simulated fixture 30 has a plurality of, i.e. each keyboard signal Dispatching Unit 304 corresponding keyboard output interfaces, each mouse signal Dispatching Unit 305 corresponding mouse output interface.One group interface comprises a keyboard output interface and a mouse output interface, the corresponding main frame 60 of a group interface.Each keyboard processing unit 303 corresponding keyboard of handling the mainboard to be measured 70 in the main frame 60.
Microprocessor 301 is used to receive the various keyboard/mouse steering orders that mainboard automatization test system 20 is sent, and each instruction is sent to corresponding keyboard processing unit 303.Keyboard processing unit 303 is handled instruction; Set the test parameter of mainboard 70 according to instruction; And the respective signal separately of keyboard and mouse separated; Then keyboard signal is sent to keyboard signal Dispatching Unit 304, mouse signal is sent to mouse signal Dispatching Unit 305, keyboard signal Dispatching Unit 304 is connected respective signal respectively with mouse signal Dispatching Unit 305 and exports main frame 60 to through interface.Set/reset unit 302 is used for after above-mentioned instruction process is accomplished, information in the microprocessor 301 being emptied processing.
As shown in Figure 2, be the functional block diagram of mainboard automatization test system of the present invention preferred embodiment.
Said mainboard automatization test system 20 comprises monitoring module 201, judge module 202, analysis module 203, setting module 204, detection module 205, image processing module 206, logging modle 207.
When said monitoring module 201 is used for mainboard to be measured 70 tests, through the screen picture of video camera 40 displays 50.Screen picture on the display 50 is the picture of the test process of mainboard 70 to be measured.
Said judge module 202 is used to judge whether the screen picture of display 50 suspends, if the screen picture of display 50 does not suspend, then triggers monitoring module 201 and proceeds monitoring.
The determination methods that picture suspends does, every at a distance from one period set time (as: 30 seconds, 1 minute ... or the like) acquisition screen picture, and with the method that picture is compared, judged whether the picture of present screen picture and a last time identical.If twice screen picture is identical, then explanation screen picture this moment suspends.
Said analysis module 203 is used for when the screen picture of display 50 suspends; The time-out picture picture of storage in the screen picture of this time-out and the database 80 is compared; Compare out the time-out picture picture corresponding with the screen picture of said acquisition; Obtain suspending reason, and obtain the subsequent treatment action.If suspending reason is in the test wait, then waits for, and after waiting for end, trigger monitoring module 201 and proceed monitoring.Because some test event test duration is longer, so during the testing software in the main frame 60 might only can show that test carried out with fixing test picture (picture is motionless).
If suspend reason is to need the keyboard/mouse input; Said setting module 204 accesses corresponding keyboard/mouse control instruction from database 80; And this keyboard/mouse steering order inputed to keyboard/mouse simulated fixture 30; Keyboard/mouse simulated fixture 30 is set the test parameter of mainboard 70 to be measured according to command adapted thereto, and the instruction of the various keyboards that will set and/or mouse control is sent to mainboard 70 to be measured.
Said detection module 205 is used to detect mainboard 70 test parameters to be measured and whether sets completion, accomplishes if test parameter is set, and then triggers monitoring module 201 and proceeds monitoring, does not accomplish if test parameter is set as yet, then proceeds to detect.
If suspend reason is the test abnormal ending, the unusual message the when mainboard to be measured 70 that said image processing module 206 parsing and displaying devices 50 show is tested abnormal endings, and N image second that will suspend before the picture deposits in the database 80.Said N can be an empirical value, as 10 seconds.Said video camera 40 is in mainboard 70 test processs to be measured; Take the screen picture of display 50 and deposit in the buffer in real time; When finding that picture suspends to the test abnormal ending, this image processing module 206 will suspend picture N photologging second before in the database 80 of medium.
Picture picture when in database 80, storing mainboard 70 EOTs to be measured can carry out the comparison of picture, judges whether picture suspends is EOT.Usually EOT can show some fixedly the pattern of literal (as: Test Pass/Fail... or the like) or different colours (as: the test normal termination is for green, and the test abnormal ending be a redness ... or the like).When EOT, the picture in the time of can showing test normal termination and abnormal ending by these carries out the comparison of picture, and coming the differentiating measurement result is test normal termination or abnormal ending.And the unusual message during said test abnormal ending (as: test duration " year/moon/day ", error description ... or the like) then show different, just need image processing module 206 with literal by identifying in the picture.
If suspend reason is the test normal termination, or N photologging second that image processing module 206 will suspend before the picture is after 80s in the database of medium, the test result of the mainboard to be measured 70 of said logging modle 207 record display devices 50 demonstrations.
As shown in Figure 3, be the process flow diagram of mainboard automated testing method of the present invention preferred embodiment.
Step S100, when mainboard 70 tests to be measured began, said monitoring module 201 was through the screen picture of video camera 40 displays 50.What the screen picture on the display 50 showed is the picture of the test process of mainboard 70 to be measured.
Step S101, said judge module 202 judge whether the screen picture of display 50 suspends, if the screen picture of display 50 does not suspend, then return step S100, if the screen picture of display 50 time-out, then execution in step S102.
The determination methods that picture suspends does, every at a distance from one period set time (as: 30 seconds, 1 minute ... or the like) judge module 202 acquisition screen pictures, and with the method that picture is compared, judged whether the picture of present screen picture and a last time identical.If twice screen picture is identical, then explanation screen picture this moment suspends.
Step S102, the time-out picture picture of storage is compared in screen picture that said analysis module 203 will suspend and the database 80, analyzes and suspends reason.If in the test wait, the then wait of execution in step S107, and after waiting for end, return step S100; If need keyboard/mouse input, then execution in step S103; If test abnormal ending, then execution in step S105; If test normal termination, then execution in step S106.
When the screen picture of display 50 suspends; Analysis module 203 acquisition screen pictures, and the screen picture to this acquisition is inquired about in database 80, compares out the time-out picture picture corresponding with the screen picture of said acquisition; Obtain suspending reason, and obtain the subsequent treatment action.
The reason that the screen picture of display 50 suspends comprises " waiting for the keyboard/mouse input ", " test normal termination ", " test abnormal ending ", and " in the test wait ".Said " in the test wait " is meant that some test event test duration is longer, during the testing software in the main frame 60 might show that test is carried out with fixing test picture (for example test pictures is motionless).
Step S103; Said setting module 204 is set mainboard 70 test parameters to be measured through the keyboard/mouse simulated fixture; Said assignment procedure is: from database 80, access corresponding keyboard/mouse control instruction; And this keyboard/mouse steering order inputed to keyboard/mouse simulated fixture 30, keyboard/mouse simulated fixture 30 is set the test parameter of mainboard 70 to be measured according to command adapted thereto, and the various keyboards that will set and/or mouse control instruction are sent to mainboard 70 to be measured.
When mainboard 70 to be measured needs the keyboard/mouse input in test process, then suspend test, wait for the keyboard/mouse input, 30 settings of carrying out test parameter of keyboard/mouse simulated fixture this moment.
Step S104, whether the test parameter that said detection module 205 detects mainboard 70 to be measured sets completion, does not accomplish if test parameter is set as yet, then proceeds to detect, and accomplishes if test parameter is set, and then returns step S100.
Step S105, the unusual message the when mainboard to be measured 70 that said image processing module 206 parsing and displaying devices 50 show is tested abnormal endings, and N image second that will suspend before the picture deposits in the database 80.Said N can be an empirical value, as 10 seconds.Said video camera 40 is taken the picture of display 50 and is deposited in real time in the buffer, when the discovery picture suspends to the test abnormal ending, with suspending picture N photologging second before in the database 80 of medium.
Picture picture when in database 80, storing mainboard 70 EOTs to be measured can carry out the comparison of picture, judges whether picture suspends is EOT.Usually EOT can show some fixedly the pattern of literal (as: Test Pass/Fail... or the like) or different colours (as: the test normal termination is for green, and the test abnormal ending be a redness ... or the like).When EOT, the picture in the time of can showing test normal termination and abnormal ending by these carries out the comparison of picture, and coming the differentiating measurement result is test normal termination or abnormal ending.And the unusual message during said test abnormal ending (as: test duration " year/moon/day ", error description ... or the like) then show different, just need image processing module 206 with literal by identifying in the picture.
Step S106, the test result of the mainboard to be measured 70 that said logging modle 207 record display devices 50 show.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and the scope of technical scheme of the present invention.
Claims (10)
1. a mainboard automated testing method is characterized in that, this method may further comprise the steps:
Monitoring step: when mainboard to be measured test, utilize the screen picture of camera supervised display, said display links to each other with this mainboard to be measured, demonstration be the picture of this mainboard test process to be measured;
Determining step: whether the screen picture of judging display suspends, if the screen picture does not suspend, then returns monitoring step, if the screen picture suspends then execution analysis step;
Analytical procedure: the time-out picture picture of storing in screen picture that will suspend and the database is compared, and analyzes and suspends reason, if in the test wait; Then wait for, and after waiting for end, return monitoring step, if need the keyboard/mouse input; Then carry out and set step, if the image processing step is then carried out in the test abnormal ending; If the test normal termination, executive logging step then, the various screens of said database storing suspend the picture and the subsequent treatment action of picture;
Set step: set mainboard test parameter to be measured through the keyboard/mouse simulated fixture, said keyboard/mouse simulated fixture is used for sending various keyboards and/or mouse control instruction to mainboard to be measured;
The image processing step: the unusual message the when mainboard to be measured that the parsing and displaying device shows is tested abnormal ending, and N image second that will suspend before the picture deposits in the database;
Recording step: the test result of the mainboard that record display device shows.
2. mainboard automated testing method as claimed in claim 1 is characterized in that, the determination methods that the screen picture in the said determining step suspends is:
Every at a distance from one section set time acquisition screen picture, with the method for picture comparison, judged whether the picture of present screen picture and a last time is identical, if twice screen picture is identical, explanation screen picture time-out at this moment then.
3. mainboard automated testing method as claimed in claim 1 is characterized in that, said keyboard/mouse simulated fixture comprises: microprocessor, keyboard processing unit, keyboard signal Dispatching Unit, mouse signal Dispatching Unit, wherein:
Said microprocessor receives various keyboard/mouse steering orders, and the steering order that is received is sent to the keyboard processing unit;
This keyboard processing unit separates keyboard, mouse signal, and keyboard signal is sent to the keyboard signal Dispatching Unit, and mouse signal is sent to the mouse signal Dispatching Unit; And
Keyboard signal Dispatching Unit and mouse signal Dispatching Unit export keyboard signal and mouse signal to mainboard to be measured respectively.
4. mainboard automated testing method as claimed in claim 3 is characterized in that, said keyboard/mouse simulated fixture also comprises the set/reset unit, is used for after the keyboard/mouse steering order is finished dealing with, information in the microprocessor being emptied processing.
5. mainboard automated testing method as claimed in claim 1 is characterized in that, this method also comprises:
Detect step: detect mainboard test parameter to be measured and whether set completion, accomplish, then return monitoring step, do not accomplish, then proceed to detect if test parameter is set as yet if test parameter is set.
6. a mainboard automatization test system is characterized in that, this system comprises:
Monitoring module when being used for mainboard to be measured test, utilizes the screen picture of camera supervised display, and said display links to each other with this mainboard to be measured, demonstration be the picture of this mainboard test process to be measured;
Judge module is used to judge whether the screen picture of display suspends, if the screen picture does not suspend, then triggers monitoring module and proceeds monitoring;
Analysis module is used for when the screen picture of display suspends, and the time-out picture picture of storing in the screen picture of this time-out and the database is compared; Analyze and suspend reason; If in the test wait, then wait for, and after waiting for end; Trigger monitoring module and proceed monitoring, the various screens of said database storing suspend the picture and the subsequent treatment action of picture;
Setting module; Being used for when the screen picture suspends reason is that mainboard to be measured is when needing the keyboard/mouse input; Set mainboard test parameter to be measured through the keyboard/mouse simulated fixture, said keyboard/mouse simulated fixture is used for sending various keyboards and/or mouse control instruction to mainboard to be measured;
Image processing module, when being used for mainboard to be measured test abnormal ending, the unusual message during mainboard test abnormal ending to be measured that the parsing and displaying device shows, and will suspend picture N image second before and deposit in the database;
Logging modle, when being used for mainboard to be measured test normal termination, after maybe will suspending N image second before the picture and depositing database in, the test result of the mainboard to be measured of record display device demonstration.
7. mainboard automatization test system as claimed in claim 6 is characterized in that, said judge module judges that the method whether the screen picture suspends is:
Every at a distance from one section set time acquisition screen picture, with the method for picture comparison, judged whether the picture of present screen picture and a last time is identical, if twice screen picture is identical, explanation screen picture time-out at this moment then.
8. mainboard automatization test system as claimed in claim 6 is characterized in that, said keyboard/mouse simulated fixture comprises: microprocessor, keyboard processing unit, keyboard signal Dispatching Unit, mouse signal Dispatching Unit, wherein:
Said microprocessor receives various keyboard/mouse steering orders, and the steering order that is received is sent to the keyboard processing unit;
This keyboard processing unit separates keyboard, mouse signal, and keyboard signal is sent to the keyboard signal Dispatching Unit, and mouse signal is sent to the mouse signal Dispatching Unit; And
Keyboard signal Dispatching Unit and mouse signal Dispatching Unit export keyboard signal and mouse signal to mainboard to be measured respectively.
9. mainboard automatization test system as claimed in claim 8 is characterized in that, said keyboard/mouse simulated fixture also comprises:
The set/reset unit is used for after above-mentioned instruction process is accomplished, information in the microprocessor being emptied processing.
10. mainboard automatization test system as claimed in claim 6 is characterized in that, this method also comprises:
Detection module is used to detect mainboard test parameter to be measured and whether sets completion, accomplishes if test parameter is set, and then triggers monitoring module and proceeds monitoring, does not accomplish if test parameter is set as yet, then proceeds to detect.
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CN201110125281XA CN102789405A (en) | 2011-05-16 | 2011-05-16 | Automated testing method and system for mainboard |
TW100117498A TW201248513A (en) | 2011-05-16 | 2011-05-18 | Board automatic test method and system |
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CN201110125281XA CN102789405A (en) | 2011-05-16 | 2011-05-16 | Automated testing method and system for mainboard |
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CN201110125281XA Pending CN102789405A (en) | 2011-05-16 | 2011-05-16 | Automated testing method and system for mainboard |
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CN108089110A (en) * | 2017-10-17 | 2018-05-29 | 深圳微步信息股份有限公司 | Mainboard method for testing reliability and system |
CN109142903A (en) * | 2017-06-27 | 2019-01-04 | 鸿富锦精密工业(武汉)有限公司 | The test macro and method of electronic equipment |
CN109830213A (en) * | 2017-11-23 | 2019-05-31 | 奇景光电股份有限公司 | Show equipment |
CN110749788A (en) * | 2019-10-10 | 2020-02-04 | 深圳创维-Rgb电子有限公司 | Monitoring method and device for electromagnetic sensitivity test and computer readable storage medium |
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TWI790967B (en) * | 2022-05-13 | 2023-01-21 | 香港商冠捷投資有限公司 | Automatic display effect detection system and automatic display effect detection method |
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CN109142903A (en) * | 2017-06-27 | 2019-01-04 | 鸿富锦精密工业(武汉)有限公司 | The test macro and method of electronic equipment |
CN108089110A (en) * | 2017-10-17 | 2018-05-29 | 深圳微步信息股份有限公司 | Mainboard method for testing reliability and system |
CN109830213A (en) * | 2017-11-23 | 2019-05-31 | 奇景光电股份有限公司 | Show equipment |
CN111414283A (en) * | 2019-01-04 | 2020-07-14 | 佛山市顺德区顺达电脑厂有限公司 | Automatic test system and automatic test method thereof |
CN111414283B (en) * | 2019-01-04 | 2023-07-18 | 佛山市顺德区顺达电脑厂有限公司 | Automatic test system and automatic test method thereof |
CN110749788A (en) * | 2019-10-10 | 2020-02-04 | 深圳创维-Rgb电子有限公司 | Monitoring method and device for electromagnetic sensitivity test and computer readable storage medium |
CN112992261A (en) * | 2019-12-17 | 2021-06-18 | 深圳市江波龙电子股份有限公司 | Memory test system |
CN112992261B (en) * | 2019-12-17 | 2024-04-05 | 深圳市江波龙电子股份有限公司 | Memory test system |
CN111913095A (en) * | 2020-08-06 | 2020-11-10 | 易佰特新能源科技有限公司 | Method for detecting and maintaining faults of main board of automatic lithium battery formation equipment |
CN111913095B (en) * | 2020-08-06 | 2022-12-23 | 易佰特新能源科技有限公司 | Method for detecting and maintaining faults of main board of automatic lithium battery formation equipment |
TWI790967B (en) * | 2022-05-13 | 2023-01-21 | 香港商冠捷投資有限公司 | Automatic display effect detection system and automatic display effect detection method |
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Application publication date: 20121121 |