CN108347576A - The method and system of test digitlization audio-video interface - Google Patents
The method and system of test digitlization audio-video interface Download PDFInfo
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- CN108347576A CN108347576A CN201810164535.0A CN201810164535A CN108347576A CN 108347576 A CN108347576 A CN 108347576A CN 201810164535 A CN201810164535 A CN 201810164535A CN 108347576 A CN108347576 A CN 108347576A
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- video interface
- digitlization
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N2017/006—Diagnosis, testing or measuring for television systems or their details for television sound
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a kind of method and system of test digitlization audio-video interface, method includes the following steps：S1, by the digitlization audio-video interface of Devices to test with one test terminal be electrically connected, a photographic device is electrically connected with the Devices to test；S2, the Devices to test passes through the digitlization audio-video interface and controls the test terminal display test pictures；S3, the Devices to test control the photographic device and shoot the test pictures that the test terminal is shown, to obtain imaging data to be analyzed；S4, the Devices to test analyze the imaging data to be analyzed, it is whether normal with the test pictures that the determination test terminal is shown.The method and system of test digitlization audio-video interface provided by the invention do not need operating personnel's range estimation and check whether video capability is normal, by once accessing, the test of the video capability of digitlization audio-video interface can be only automatically performed by photographic device, human cost can be reduced, automatic test degree is improved.
Description
Technical field
The invention belongs to the digitlization audio-video interface technical field of measurement and test of electronic equipment, more particularly to a kind of test number
Change the method and system of audio-video interface.
Background technology
In existing electronic equipment it is many all include HDMI (High Definition Multimedia Interface,
High-definition multimedia interface) or a kind of digitlization audio-video interface such as DisplayPort (high-definition digital display interface), electronics
Equipment needs to complete the test of the Voice ＆ Video function of the digitlization audio-video interface before appearing on the scene.Existing way generally use
Whether operator's range estimation sees whether external test terminal normally shows, normal with ear listening；In addition, also having, one is pass through
External circuits plates judges.In both the above method, there is not high measuring stability, the more human cost of needs and automation
The not high problem of degree.
Invention content
The technical problem to be solved by the present invention is in order to overcome the digitlization audio-video interface of electronic equipment in the prior art
The defect that test mode stability is not high, the higher human cost of needs and the degree of automation be not high, people can be saved by providing one kind
Power and the test that can improve fool proof, stability and automatic test degree digitize the method and system of audio-video interface.
The present invention is to solve above-mentioned technical problem by following technical proposals：
The present invention provides a kind of methods of test digitlization audio-video interface, and feature is, includes the following steps：
S1, the digitlization audio-video interface of Devices to test be electrically connected with a test terminal, by a photographic device and
The Devices to test electrical connection；
S2, the Devices to test passes through the digitlization audio-video interface and controls the test terminal display test pictures；
S3, the Devices to test control the photographic device and shoot the test pictures that the test terminal is shown, to obtain
Imaging data to be analyzed；
S4, the Devices to test analyze the imaging data to be analyzed, the test picture shown with the determination test terminal
Whether face is normal.
Optionally,
Step S1In it is further comprising the steps of：One recording device is electrically connected with the Devices to test；
Step S2In it is further comprising the steps of：The Devices to test controls the survey by the digitlization audio-video interface
Try one testing audio of terminal plays；
Step S3In it is further comprising the steps of：The Devices to test controls the recording device to the test terminal plays
Sound record, to obtain an audio data to be analyzed；
Step S4In it is further comprising the steps of：The Devices to test analyzes the audio data to be analyzed, described in determination
Whether the audio-frequency function for digitizing audio-video interface is normal.
Optionally, the recording device is a USB (Universal Serial Bus, universal serial bus)
Microphone (microphone), the photographic device are a USB WebCam (web camera), the USB Microphone
And the USB WebCam are connect by a USB HUB (hub) with the USB interface of the Devices to test；
The USB Microphone further include an audio interface, the audio interface of the USB Microphone with
The audio interface electrical connection of the test terminal.
Optionally, the digitlization audio-video interface includes HDMI or DisplayPort.
Optionally, the test terminal is a display, and the Devices to test includes smart mobile phone or tablet computer or pen
Remember this computer.
The present invention also provides a kind of system of test digitlization audio-video interface, feature is, including Devices to test,
Test terminal and photographic device；
The digitlization audio-video interface of the Devices to test is electrically connected with the test terminal, the photographic device with
The Devices to test electrical connection；
The Devices to test, which is used to control the test terminal by the digitlization audio-video interface, shows test pictures；
The Devices to test is additionally operable to control the photographic device and shoots the test pictures that the test terminal show, with must
To imaging data to be analyzed；
The Devices to test is additionally operable to analyze the imaging data to be analyzed, the test shown with the determination test terminal
Whether picture is normal.
Optionally, the system also includes recording devices；
The recording device is electrically connected with the Devices to test；
The Devices to test is additionally operable to control the test of test terminal plays one by the digitlization audio-video interface
Audio；
The Devices to test is additionally operable to control the recording device and records to the sound of the test terminal plays, with
Obtain an audio data to be analyzed；
The Devices to test is additionally operable to analyze the audio data to be analyzed, with the determination digitlization audio-video interface
Whether audio-frequency function is normal.
Optionally, the system also includes USB HUB, the recording device is a USB Microphone, the camera shooting
Device is that USB a WebCam, the USB Microphone and the USB WebCam is waited for by the USB HUB with described
The USB interface of measurement equipment connects；
The USB Microphone further include an audio interface, the audio interface of the USB Microphone with
The audio interface electrical connection of the test terminal.
Optionally, the digitlization audio-video interface includes HDMI or DisplayPort.
Optionally, the test terminal is a display, and the Devices to test includes smart mobile phone or tablet computer or pen
Remember this computer.
The positive effect of the present invention is that：The method and system of test digitlization audio-video interface provided by the invention
It does not need operating personnel's range estimation and checks whether video capability is normal, it, only can be automatic by photographic device by once accessing
The test for completing the video capability of digitlization audio-video interface, can reduce human cost, improve automatic test degree.Into one
Step ground can be automatically performed the test of the video capability and audio-frequency function of digitlization audio-video interface by once accessing, can
The operation of operating personnel when reducing batch testing saves manpower and can improve fool proof, stability and automatic test degree.
Description of the drawings
Fig. 1 is the schematic diagram of the system of the test digitlization audio-video interface of the embodiment of the present invention 1.
Fig. 2 is the flow chart of the method for the test digitlization audio-video interface of the embodiment of the present invention 2.
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
As shown in Figure 1, the system of test digitlization audio-video interface provided in this embodiment includes Devices to test, tests eventually
End, photographic device, recording device and USB HUB5.Wherein, recording device is a USB Microphone4, photographic device one
USB WebCam3, Devices to test are laptop 1, and test terminal is a display 2.
It should be noted that the Devices to test and unlimited in the system of test digitlization audio-video interface provided by the invention
In laptop, it includes the equipment for digitizing audio-video interface that actually Devices to test, which can be various,.In addition to the present embodiment
In laptop outside, can also be smart mobile phone, tablet computer or desktop computer etc. it is other include digitlization audio-video interface
Equipment.
The digitlization audio-video interface of laptop 1 is electrically connected with the corresponding interface of display 2, the USB
Microphone4 and the USB WebCam3 are connect by the USB HUB5 with the USB interface of laptop 1.Specifically
For the USB interface of the USB Microphone4 accesses any one second line of a couplet interface of the USB HUB5, the USB
The USB interface of WebCam3 accesses any one other second line of a couplet interface of the USB HUB5, the upper connection of the USB HUB5
Mouth is connect with a USB interface of laptop 1.In the present embodiment, the USB Microphone4 further include that an audio connects
Mouthful, the audio interface of the USB Microphone4 is electrically connected with the audio interface of display 2.
In the present embodiment, laptop 1 is used for after detecting the peripheral hardware access that it is digitized above audio-video interface,
Display 2 is controlled by the digitlization audio-video interface and shows test pictures, and then laptop 1 is used further to control USB
WebCam3 shoots the test pictures that display 2 is shown, to obtain imaging data to be analyzed；Subsequent laptop 1 is used further to point
The imaging data to be analyzed is analysed, to determine whether the test pictures that display 2 is shown are normal.Wherein, test pictures are one pre-
If test pattern.
In the present embodiment, laptop 1 is additionally operable to control the broadcasting of display 2 one by the digitlization audio-video interface
Testing audio；Specifically, laptop 1 is controlling the display test pictures of display 2 by the digitlization audio-video interface
While also control display 2 play a testing audio, at this point, laptop 1 is additionally operable to control USB Microphone4 couple
The sound that display 2 plays is recorded, and to obtain an audio data to be analyzed, and analyzes the audio data to be analyzed, with
Determine whether the audio-frequency function of the digitlization audio-video interface is normal.
In the present embodiment, the digitlization audio-video interface is HDMI.It should be noted that test number provided by the invention
Digitlization audio-video interface in the system of word audio-video interface is not limited to HDMI, and actually digitizing audio-video interface can
To be other digitlization audio-video interfaces.For example, other than the HDMI in the present embodiment, DisplayPort can also be.
The system of test digitlization audio-video interface provided in this embodiment does not need operating personnel's range estimation and checks video work(
Can whether normal, it is whether normal with ear listening not need operating personnel yet, it is only necessary to primary access, it will be able to be automatically performed number
The video capability of word audio-video interface and the test of audio-frequency function, the operation of operating personnel when can reduce batch testing, section
Human-saving and fool proof, stability and automatic test degree can be improved.
Embodiment 2
As shown in Fig. 2, the method for test digitlization audio-video interface provided in this embodiment, is provided based on embodiment 1
The system of test digitlization audio-video interface realizes that this approach includes the following steps：
The digitlization audio-video interface of laptop 1 is electrically connected by step 101 with the corresponding interface of display 2, by institute
Any one second line of a couplet interface for stating the USB interface access USB HUB5 of USB Microphone4, by the USB WebCam3's
USB interface accesses any one other second line of a couplet interface of the USB HUB5, by the upper connecting port and pen of the USB HUB5
The USB interface connection for remembering this computer 1, by the audio interface of the audio interface and display 2 of USB Microphone4
Electrical connection；
Step 102, laptop 1 pass through after detecting the access of display 2 that it is digitized above audio-video interface
The digitlization audio-video interface control display 2 shows test pictures；Meanwhile laptop 1 also passes through the digitlization
Audio-video interface controls display 2 and plays a testing audio；
Step 103, laptop 1 control the test pictures that USB WebCam3 shooting displays 2 are shown, to be waited for
Analyze imaging data；Laptop 1 controls the sound that USB Microphone4 play display 2 and records, to obtain
One audio data to be analyzed；
Step 104, laptop 1 analyze the imaging data to be analyzed, to determine the test pictures of the display of display 2
It is whether normal, the audio data to be analyzed is analyzed, it is whether normal with the audio-frequency function of the determination digitlization audio-video interface.
It is provided by the invention test digitlization audio-video interface method be used primarily in factory end contain HDMI or Display
Port etc. digitizes the batch testing of the electronic equipment of audio-video interface, and electronic equipment includes but not limited to smart mobile phone, tablet
Computer and laptop.Method provided by the invention detaches the audio and video frequency signal of digitlization audio-video interface first, so
It sends Devices to test back to by way of recording and taking pictures afterwards, finally analyzes vision signal and audio signal again and digitize sound to determine
Whether the video capability and audio-frequency function of video interface are normal.
The method of test digitlization audio-video interface provided in this embodiment does not need operating personnel's range estimation and checks video work(
Can whether normal, it is whether normal with ear listening not need operating personnel yet, it is only necessary to primary access, it will be able to be automatically performed number
The video capability of word audio-video interface and the test of audio-frequency function, the operation of operating personnel when can reduce batch testing, section
Human-saving and fool proof, stability and automatic test degree can be improved.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of method of test digitlization audio-video interface, which is characterized in that include the following steps：
S1, by the digitlization audio-video interface of Devices to test with one test terminal be electrically connected, a photographic device is waited for described
Measurement equipment is electrically connected；
S2, the Devices to test passes through the digitlization audio-video interface and controls the test terminal display test pictures；
S3, the Devices to test control the photographic device and shoot the test pictures that the test terminal is shown, it is to be analyzed to obtain
Imaging data；
S4, the Devices to test analyze the imaging data to be analyzed, whether the test pictures shown with the determination test terminal
Normally.
2. the method for test digitlization audio-video interface as described in claim 1, which is characterized in that
Step S1In it is further comprising the steps of：One recording device is electrically connected with the Devices to test；
Step S2In it is further comprising the steps of：The Devices to test controls the test eventually by the digitlization audio-video interface
End plays a testing audio；
Step S3In it is further comprising the steps of：The Devices to test controls sound of the recording device to the test terminal plays
Sound is recorded, to obtain an audio data to be analyzed；
Step S4In it is further comprising the steps of：The Devices to test analyzes the audio data to be analyzed, with the determination digitlization
Whether the audio-frequency function of audio-video interface is normal.
3. the method for test digitlization audio-video interface as claimed in claim 2, which is characterized in that the recording device is one
USB Microphone, the photographic device are USB a WebCam, the USB Microphone and the USB WebCam
It is connect with the USB interface of the Devices to test by a USB HUB；
The USB Microphone further include an audio interface, the audio interface of the USB Microphone with it is described
Test the audio interface electrical connection of terminal.
4. the method for test digitlization audio-video interface as described in claim 1, which is characterized in that the digitlization audio and video
Interface includes HDMI or DisplayPort.
5. the method for test digitlization audio-video interface as described in claim 1, which is characterized in that the test terminal is one
Display, the Devices to test include smart mobile phone or tablet computer or laptop.
6. a kind of system of test digitlization audio-video interface, which is characterized in that including Devices to test, test terminal and camera shooting dress
It sets；
The digitlization audio-video interface of the Devices to test is electrically connected with the test terminal, the photographic device with it is described
Devices to test is electrically connected；
The Devices to test, which is used to control the test terminal by the digitlization audio-video interface, shows test pictures；
The Devices to test is additionally operable to control the photographic device and shoots the test pictures that the test terminal is shown, to be waited for
Analyze imaging data；
The Devices to test is additionally operable to analyze the imaging data to be analyzed, the test pictures shown with the determination test terminal
It is whether normal.
7. the system of test digitlization audio-video interface as claimed in claim 6, which is characterized in that the system also includes records
Mixer；
The recording device is electrically connected with the Devices to test；
The Devices to test is additionally operable to control one testing audio of test terminal plays by the digitlization audio-video interface；
The Devices to test is additionally operable to control the recording device and records to the sound of the test terminal plays, to obtain
One audio data to be analyzed；
The Devices to test is additionally operable to analyze the audio data to be analyzed, with the audio of the determination digitlization audio-video interface
Whether function is normal.
8. the system of test digitlization audio-video interface as claimed in claim 7, which is characterized in that the system also includes
USB HUB, the recording device are a USB Microphone, and the photographic device is USB a WebCam, the USB
Microphone and the USB WebCam are connect by the USB HUB with the USB interface of the Devices to test；
The USB Microphone further include an audio interface, the audio interface of the USB Microphone with it is described
Test the audio interface electrical connection of terminal.
9. the system of test digitlization audio-video interface as claimed in claim 6, which is characterized in that the digitlization audio and video
Interface includes HDMI or DisplayPort.
10. the system of test digitlization audio-video interface as claimed in claim 6, which is characterized in that the test terminal is
One display, the Devices to test include smart mobile phone or tablet computer or laptop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164535.0A CN108347576A (en) | 2018-02-27 | 2018-02-27 | The method and system of test digitlization audio-video interface |
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|---|---|---|---|
| CN201810164535.0A CN108347576A (en) | 2018-02-27 | 2018-02-27 | The method and system of test digitlization audio-video interface |
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| CN108347576A true CN108347576A (en) | 2018-07-31 |
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| CN201810164535.0A Pending CN108347576A (en) | 2018-02-27 | 2018-02-27 | The method and system of test digitlization audio-video interface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769645A (en) * | 2020-12-29 | 2021-05-07 | 视联动力信息技术股份有限公司 | Terminal testing method and device, terminal equipment and storage medium |
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| US20150103186A1 (en) * | 2013-10-11 | 2015-04-16 | Wistron Corporation | Testing system and method thereof |
| CN107566829A (en) * | 2017-09-20 | 2018-01-09 | 广州视源电子科技股份有限公司 | Fault detection system |
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2018
- 2018-02-27 CN CN201810164535.0A patent/CN108347576A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202471858U (en) * | 2012-02-07 | 2012-10-03 | 深圳市纽格力科技有限公司 | Automatic test system |
| US20150103186A1 (en) * | 2013-10-11 | 2015-04-16 | Wistron Corporation | Testing system and method thereof |
| CN107566829A (en) * | 2017-09-20 | 2018-01-09 | 广州视源电子科技股份有限公司 | Fault detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112769645A (en) * | 2020-12-29 | 2021-05-07 | 视联动力信息技术股份有限公司 | Terminal testing method and device, terminal equipment and storage medium |
| CN112769645B (en) * | 2020-12-29 | 2024-03-19 | 视联动力信息技术股份有限公司 | Terminal testing method and device, terminal equipment and storage medium |
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Application publication date: 20180731 |