CN108280000A - A kind of full-automatic test system of external equipment hot plug - Google Patents
A kind of full-automatic test system of external equipment hot plug Download PDFInfo
- Publication number
- CN108280000A CN108280000A CN201711469546.1A CN201711469546A CN108280000A CN 108280000 A CN108280000 A CN 108280000A CN 201711469546 A CN201711469546 A CN 201711469546A CN 108280000 A CN108280000 A CN 108280000A
- Authority
- CN
- China
- Prior art keywords
- equipment
- external
- hot plug
- devices under
- electronic equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
-
- 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
- G06F11/2273—Test methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
Abstract
The present invention relates to automatic test fields, disclose a kind of full-automatic test system of external equipment hot plug, it including sequentially connected video monitoring equipment, control terminal, test bracket, is devices under, wherein described be devices under is used to show the insertion for being devices under connection external connected electronic equipment, extraction state with display interface；The video monitoring equipment is used to monitor in real time the display interface being devices under；The control terminal is equipped with the video monitoring equipment driving, and the camera parameter and control shooting state of video monitoring equipment are adjusted by the control terminal, is played back to captured video, picture；The external connected electronic equipment is fixed on the test bracket, hot plug of the test bracket for simulating external access electronic equipment and between being devices under；The control terminal shows test result for sending test parameter and operating instruction to the test bracket.Testing efficiency and accuracy are improved using the technical solution, reduce cost.
Description
Technical field
The present invention relates to automatic test field, more particularly to the full-automatic test system of a kind of external equipment hot plug
System.
Background technology
In our electronic equipments used in everyday, due to the limitation of electronic equipment itself or taking in order to facilitate user
Band uses, it is often necessary to which capacity extends out, sound is listened to for external equipment progress, such as USB flash disk, earphone etc..
And tester is when testing external equipment hot plug, typically only by manual operation.Such as auto navigation
USB functions, USB flash disk need it is external, since USB flash disk is in addition user buy, uses, it would be desirable to which analog subscriber is actually used and surveyed
Examination carries out hot plug operations, with the identification situation of detection device to external USB flash disk.Manual operation is more convenient quick, but disadvantage
Then it is exposed --- the consuming testing time is long, and Long Time Thermal plug operates so that tester generates fatigue, hot plug
In access and withdrawal process time can not accurate control, hot plug number misregister etc..
Invention content
The embodiment of the present invention is designed to provide a kind of full-automatic test system of external equipment hot plug, Ke Yijie
Human-saving improves testing efficiency and accuracy, reduces testing cost.
A kind of full-automatic test system of external equipment hot plug provided in an embodiment of the present invention, including it is sequentially connected
Video monitoring equipment, test bracket, is devices under control terminal, wherein
It is described be devices under with display interface be used to show the insertion for being devices under connection external connected electronic equipment,
Extraction state；The video monitoring equipment is used to monitor in real time the display interface being devices under；The control terminal installation
There is the video monitoring equipment to drive, the camera parameter and control shooting shape of video monitoring equipment are adjusted by the control terminal
State plays back captured video, picture；The external connected electronic equipment is fixed on the test bracket, the test
Hot plug of the holder for simulating external access electronic equipment and between being devices under；The control terminal for send test parameter and
Operating instruction shows test result to the test bracket.
Optionally, the test bracket includes that programmable logic controller (PLC), slider, fixator and the first external equipment connect
Device and the second external equipment connector are connect, the slider bottom is equipped with guide rail, can slide, be used on the test bracket
The external connected electronic equipment of hot plug is fixed on by the second external equipment connector on the slider, and described first is external
Equipment connector be fixed on the fixator for connect it is described be devices under, the programmable volume of controller is for calibrating
The slider, controls move distance, speed and the number of the slider, and feeds back the slider current state to described
Control terminal, the control terminal is for sending test parameter and operating instruction to the programmable logic controller (PLC), display test knot
Fruit.
Optionally, described be devices under judges that external connected electronic equipment is by detecting the low and high level of peripheral hardware physical interface
It is inserted into or transfers to, if external connected electronic equipment has been inserted into, obtain the description information of external connected electronic equipment, and load external connected electronic
The driving of equipment and drive information, feedback SPI message give the control terminal, the control terminal to send external electricity after receiving information
The state bullet frame information of sub- equipment.
Optionally, the detection external connected electronic equipment that is devices under is to be inserted into or transfer to, if external connected electronic equipment is
It is inserted into, then display interface first area shows the prompting frame of " peripheral apparatus has been inserted into ", if external connected electronic equipment has been extracted, shows
Show that interface first area shows the prompting frame of " peripheral apparatus has been transferred to ", detection external connected electronic equipment shape is devices under when described
When state fails, display interface second area is shown " prompting frame of peripheral apparatus exception ".
Optionally, the video monitoring equipment is used to monitor in real time the display interface being devices under, when the quilt
It is captured when the display interface of test equipment and the inconsistent default interface display of the video monitoring equipment.
Optionally, when the display interface second area that is devices under shows " prompting frame of peripheral apparatus exception ", institute
Video monitoring equipment is stated to be captured.
Optionally, described to be devices under as auto navigation host, the hot plug port of test is the auto navigation master
The USB interface of machine, the external connected electronic equipment for hot plug are USB flash disk.
Optionally, the external equipment connector of the test bracket is two USB connectors, and the first USB connector is used for
USB revolution female is fixed on the fixator, the second USB connector is used to USB flash disk being fixed on the slider.
Optionally, the USB interface is USB females, is connect with USB revolution female by USB extended lines.
Optionally, the USB revolution females are in same horizontal line with the USB flash disk, with the USB flash disk slitless connection.
Therefore using the present embodiment technical solution, due to being inserted automatically using video frequency tool monitoring external connected electronic equipment
The test process pulled out, and being captured in monitoring interface and inconsistent default interface, so as to test result make quickly,
Accurate judgement；Thorough liberation is artificial, realizes full-automatic test truly.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of full-automatic test system schematic of external equipment hot plug provided by the invention；
Fig. 2 is the full-automatic test system schematic of another external equipment hot plug provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment：
The present embodiment provides a kind of full-automatic test systems of external equipment hot plug, as shown in Figure 1, including connecting successively
The video monitoring equipment 50 that connects, test bracket 20, is devices under 30 at control terminal 10, wherein
The 30 band HMI display interfaces that are devices under described are devices under 30 connection external connected electronic equipment for showing
State is extracted in 40 insertion；The video monitoring equipment 50 be used to monitor in real time it is described be devices under 30 display interface；Institute
It states control terminal 10 and video monitoring equipment 11 and Labview of the driving programs 12 is installed, regarded by the adjusting of the control terminal 10
The camera parameter and control shooting state of frequency monitoring device 50, play back captured video, picture；The external connected electronic
Equipment 40 is fixed on the test bracket 20, and the test bracket 20 is used for simulating external access electronic equipment 40 and is devices under
Hot plug between 30；The control terminal 10 for sending test parameter and operating instruction to the test bracket 20, survey by display
Test result.
Can be, but not limited to, the test bracket 20 include programmable logic controller (PLC) 21, slider 22, fixator 23 and
External equipment connector 24, the external equipment connector 24 include the first external equipment connector 241 and the first external equipment
Connector 242,22 bottom of the slider are equipped with guide rail, can be slided on the test bracket 20, for the outer of hot plug
It connects electronic equipment 40 to be fixed on the slider 22 by the second external equipment connector 242, described first external sets
Standby connector 241 is used to connect with the 30 peripheral hardware physical interface 31 of being devices under, the programmable volume of use of controller 21
In calibrating the slider 22, move distance, speed and the number of the slider 22 are controlled, and feed back the slider 22 and work as
For preceding state to the control terminal 10, the control terminal 10 is mounted with that Labview programs, the Labview programs are surveyed for sending
Parameter and operating instruction are tried to the programmable logic controller (PLC) 21, shows test result.The test parameter includes test time
External connected electronic equipment 40 and the state being devices under between 30, the survey at the end of number, insertion time, extraction time and test
Test result includes current testing time, tests remaining time, test mode.
It is described be devices under 30 by detect peripheral hardware physical interface 31 low and high level judge that external connected electronic equipment 40 is
It is inserted into or transfers to, if external connected electronic equipment 40 has been inserted into, obtain the description information of external connected electronic equipment 40, and load external
The driving of electronic equipment 40 and drive information, feedback SPI message gives the control terminal 10, after the control terminal 10 receives information
Send the state bullet frame information of external connected electronic equipment 40.It is described be devices under 30 detection external connected electronic equipment 40 be inserted into or
It transfers to, if external connected electronic equipment 40 has been inserted into, display interface first area shows the prompting frame of " peripheral apparatus has been inserted into ", if
External connected electronic equipment 40 has been extracted, then display interface first area shows the prompting frame of " peripheral apparatus has been transferred to ", when the quilt
When test equipment 30 detects the 40 state failure of external connected electronic equipment, display interface second area shows that " peripheral apparatus is abnormal to be carried
Show frame ", pre-set first and second regional location of system.The video monitoring equipment 50 is described tested for monitoring in real time
The display interface for trying equipment 30, when the display interface for being devices under 30 and the video monitoring equipment 50 are preset interface and shown
Be shown with variation it is inconsistent when captured.Such as when the 30 display interface second areas that are devices under show " peripheral apparatus
Abnormal prompting frame ".The display interface and time of origin when problem occurs can be can be visually seen very much in this way, also allow for developer
It analyzes and solves the problems, such as；Only need the quantity for calculating capture pictures that can calculate in test process in entire automatic test
How many time plug failure, test result is intuitive, has something to base on, and testing efficiency and accuracy can be improved.
It can be, but not limited to, as shown in Fig. 2, described be devices under 30 for auto navigation host, outside the hot plug of test
If physical interface 31 be the auto navigation host USB interface, the USB interface be USB females, by USB extended lines with
The USB revolution female 25 connects.External connected electronic equipment 40 for hot plug is USB flash disk.The external equipment connector 24 is
Two USB connectors, the first USB connector 241 are used to USB revolution female 25 being fixed on the fixator 23, the 2nd USB
Connector 242 is used to USB flash disk being fixed on the slider 22.The USB revolution females 25 are in same level with the USB flash disk
Line, with the USB flash disk slitless connection.The programmable controller is 24V with slider supply voltage, and the auto navigation host supplies
Piezoelectric voltage is 12V.The programmable volume controller 21 is connect with the slider 22 by serial ports, and the control terminal 10 passes through string
Mouth sends test instruction and arrives the programmable logic controller (PLC) 21.
In test process, the Labview programs 12 of the control terminal 10 bring into operation, and send with initial position message
For calibration command to programmable logic controller (PLC) 21, the programmable logic controller (PLC) 21 sends initial position message to slider
22, the slider 22 is calibrated, such as USB flash disk is closely connect with USB revolution female 25 into line home position, completes calibration；
In 12 end input test parameter of the Labview programs, including testing time, insertion time, extraction time, selection
USB flash disk state etc. at the end of test, the Labview programs 12 send the operating instruction with test parameter to programmable logic control
Device 21 processed, the programmable logic controller (PLC) 21 control the distance and speed that slider 22 slides according to operating instruction, and simulation is outer
The hot plug for connecing electronic equipment 40 and being devices under between 30,
The programmable logic controller (PLC) 21 feeds back the slider current state to Labview programs by software API
12, Labview programs 12 show current test result, including testing time, test remaining time, test mode etc..In case of
Emergency operates stopping key in the Labview programs 12, directly terminates to test, and the slider 22, which rests on, works as
Front position.
As it can be seen that being supervised in real time to auto navigation host external connected electronic equipment automatic poking plugging function using video monitoring equipment
Control, need not manually remove real time monitoring auto navigation host dials slotting prompt message, can in time take pictures when being abnormal state,
More intuitively show problematic phenomenon, the thorough liberation eyes and both hands of tester can play saving manpower, improve test
Efficiency, the effects that promoting the accuracy of test and reduce testing cost.
Embodiments described above does not constitute the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution made by within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of full-automatic test system of external equipment hot plug, which is characterized in that including sequentially connected video monitoring
Equipment, test bracket, is devices under control terminal, wherein
Described be devices under is used to show the insertion for being devices under connection external connected electronic equipment with display interface, extracts
State；The video monitoring equipment is used to monitor in real time the display interface being devices under；The control terminal installation is
Video monitoring equipment driving is stated, the camera parameter and control shooting state of video monitoring equipment are adjusted by the control terminal, it is right
Captured video, picture are played back；The external connected electronic equipment is fixed on the test bracket, and the test bracket is used
Hot plug in simulating external access electronic equipment and between being devices under；The control terminal is used to send test parameter and operation refers to
The test bracket is enabled, shows test result.
2. a kind of full-automatic test system of external equipment hot plug as described in claim 1, which is characterized in that the survey
Examination holder includes that programmable logic controller (PLC), slider, fixator and the first external equipment connector and the second external equipment connect
Device is connect, the slider bottom is equipped with guide rail, can be slided on the test bracket, is used for the external connected electronic equipment of hot plug
It is fixed on the slider by the second external equipment connector, the first external equipment connector is fixed on described
On fixator for connect it is described be devices under, the programmable volume of controller is for calibrating the slider, described in control
Move distance, speed and the number of slider, and the slider current state is fed back to the control terminal, the control terminal is used
In sending test parameter and operating instruction to the programmable logic controller (PLC), test result is shown.
3. a kind of full-automatic test system of external equipment hot plug as claimed in claim 2, which is characterized in that the quilt
Test equipment judges that external connected electronic equipment is to be inserted into or transfer to by detecting the low and high level of peripheral hardware physical interface, if external electricity
Sub- equipment has been inserted into, then obtains the description information of external connected electronic equipment, and loads driving and the drive information of external connected electronic equipment,
SPI message is fed back to the control terminal, and the control terminal receives the state bullet frame information of transmission external connected electronic equipment after information.
4. a kind of full-automatic test system of external equipment hot plug as claimed in claim 3, which is characterized in that the quilt
Test equipment detection external connected electronic equipment is to be inserted into or transfer to, if external connected electronic equipment has been inserted into, the firstth area of display interface
Domain shows the prompting frame of " peripheral apparatus has been inserted into ", if external connected electronic equipment has been extracted, display interface first area shows " outer
If equipment has been transferred to " prompting frame, when it is described be devices under detection external connected electronic equipment state failure when, display interface second
Region is shown " prompting frame of peripheral apparatus exception ".
5. a kind of full-automatic test system of external equipment hot plug as claimed in claim 4, which is characterized in that described to regard
Frequency monitoring device is used to monitor in real time the display interface being devices under, when the display interface being devices under and institute
State video monitoring equipment preset interface display it is inconsistent when captured.
6. a kind of full-automatic test system of external equipment hot plug as claimed in claim 5, which is characterized in that when described
It is devices under display interface second area and shows " prompting frame of peripheral apparatus exception ", the video monitoring equipment is grabbed
It claps.
7. a kind of full-automatic test system of external equipment hot plug as claimed in claim 6, which is characterized in that the quilt
Test equipment is auto navigation host, and the hot plug port of test is the USB interface of the auto navigation host, is used for hot plug
External connected electronic equipment be USB flash disk.
8. a kind of full-automatic test system of external equipment hot plug as claimed in claim 7, which is characterized in that the survey
The external equipment connector for trying holder is two USB connectors, and the first USB connector is used to USB revolution female being fixed on institute
It states on fixator, the second USB connector is used to USB flash disk being fixed on the slider.
9. a kind of full-automatic test system of external equipment hot plug as claimed in claim 8, which is characterized in that described
USB interface is USB females, is connect with USB revolution female by USB extended lines.
10. a kind of full-automatic test system of external equipment hot plug as claimed in claim 9, which is characterized in that described
USB revolution females are in same horizontal line with the USB flash disk, with the USB flash disk slitless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469546.1A CN108280000A (en) | 2017-12-29 | 2017-12-29 | A kind of full-automatic test system of external equipment hot plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469546.1A CN108280000A (en) | 2017-12-29 | 2017-12-29 | A kind of full-automatic test system of external equipment hot plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108280000A true CN108280000A (en) | 2018-07-13 |
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ID=62802666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469546.1A Pending CN108280000A (en) | 2017-12-29 | 2017-12-29 | A kind of full-automatic test system of external equipment hot plug |
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| CN (1) | CN108280000A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387793A (en) * | 2017-12-29 | 2018-08-10 | 惠州市德赛西威汽车电子股份有限公司 | A kind of automatization test system and method for external equipment hot plug |
| CN110990316A (en) * | 2019-10-31 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Method and programmable logic circuit for outputting hot-swap device status |
| CN111290945A (en) * | 2020-01-17 | 2020-06-16 | 惠州市德赛西威汽车电子股份有限公司 | Compatibility test system and method of vehicle-mounted application equipment to external storage equipment |
| CN111413917A (en) * | 2019-01-04 | 2020-07-14 | 玄盛国际股份有限公司 | Hot plug interface assembly of programmable logic controller |
| CN115114211A (en) * | 2022-06-06 | 2022-09-27 | 智己汽车科技有限公司 | Vehicle-mounted peripheral hot plug identification control system and method |
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| CN106405383A (en) * | 2016-08-31 | 2017-02-15 | 成都天奥信息科技有限公司 | Embedded board card automatic test system based on visual detection technology and embedded board card automatic test method thereof |
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| US20070226388A1 (en) * | 2006-03-22 | 2007-09-27 | Quanta Computer Inc. | System for detecting USB device |
| CN204517122U (en) * | 2015-04-30 | 2015-07-29 | 惠州市德赛西威汽车电子有限公司 | The device of a kind of automatic plug USB |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387793A (en) * | 2017-12-29 | 2018-08-10 | 惠州市德赛西威汽车电子股份有限公司 | A kind of automatization test system and method for external equipment hot plug |
| CN111413917A (en) * | 2019-01-04 | 2020-07-14 | 玄盛国际股份有限公司 | Hot plug interface assembly of programmable logic controller |
| CN110990316A (en) * | 2019-10-31 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Method and programmable logic circuit for outputting hot-swap device status |
| CN110990316B (en) * | 2019-10-31 | 2021-10-01 | 苏州浪潮智能科技有限公司 | Method and programmable logic circuit for outputting hot-swap device status |
| CN111290945A (en) * | 2020-01-17 | 2020-06-16 | 惠州市德赛西威汽车电子股份有限公司 | Compatibility test system and method of vehicle-mounted application equipment to external storage equipment |
| CN115114211A (en) * | 2022-06-06 | 2022-09-27 | 智己汽车科技有限公司 | Vehicle-mounted peripheral hot plug identification control system and method |
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Application publication date: 20180713 |
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