CN108184201A - audio testing method, audio test system - Google Patents
audio testing method, audio test system Download PDFInfo
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- CN108184201A CN108184201A CN201711463458.0A CN201711463458A CN108184201A CN 108184201 A CN108184201 A CN 108184201A CN 201711463458 A CN201711463458 A CN 201711463458A CN 108184201 A CN108184201 A CN 108184201A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
Abstract
The present invention relates to a kind of audio testing method, including terminal to be measured and test device are placed in seal case；It tests terminal and sends the first test signal to terminal to be measured, so that the audio output device to be measured of terminal to be measured exports the first audio signal；The test microphone of test device receives the first audio signal of audio output device output to be measured；The first audio electrical signal corresponding with the first audio signal is sent to test terminal by test device；It tests terminal and the first test curve is exported according to the first audio electrical signal, and compare the first test curve and preset first threshold curve, it is whether qualified with the audio output device to be measured of automatic decision terminal to be measured.The present invention also provides a kind of audio test systems.The audio testing method and audio test system of the present invention directly carries out audio-frequency test to terminal to be measured, and the audio output device to be measured of terminal to be measured is separately tested with microphone to be measured, the reliability of test can be further improved, so as to improve the stability of terminal to be measured.
Description
Technical field
The present invention relates to audio-frequency test technical fields, and in particular to a kind of audio testing method, audio test system.
Background technology
Nowadays, terminal such as mobile phone has become the necessity of people's daily life.Terminal inner is typically equipped with raising one's voice
The electro-acoustic elements such as device, receiver, microphone, in the large-scale production process of terminal, in order to ensure the audio property of these devices
Can, audio-frequency test can be carried out to electro-acoustic element.
But current terminal only carries out the acoustical behavior of electro-acoustic element management and control in research and development early period, but last terminal is being made
During finished product, still it is possible that having defective products, therefore, the audio testing method reliability of current terminal is not high, is easy to cause
The stability of terminal is poor.
Invention content
The object of the present invention is to provide it is a kind of can the reliable and rapidly audio-frequency test side of the audio performance of detection terminal
Method, audio test system.
The present invention provides a kind of audio testing method, and the audio testing method includes terminal to be measured being placed on seal box
In vivo, the test device includes test microphone, and the terminal to be measured includes audio output device to be measured；It tests terminal and sends the
One test signal is to the terminal to be measured, so that the audio output device to be measured of the terminal to be measured exports the first audio signal；
The test microphone of the test device receives first audio signal of the audio output device output to be measured；The test
The first audio electrical signal corresponding with first audio signal is sent to the test terminal by device；The test terminal root
The first test curve is exported according to first audio electrical signal, and it is bent with preset first thresholding to compare first test curve
Whether line is qualified with the audio output device to be measured of terminal to be measured described in automatic decision.
In one embodiment, the audio testing method further includes the test terminal and sends the second test signal to institute
The test loudspeaker of test device is stated, so that the test loudspeaker of the test device exports the second audio signal；It is described to treat
The microphone to be measured for surveying terminal receives second audio signal of the test loudspeaker output；The terminal to be measured will be with institute
It states corresponding second audio electrical signal of the second audio signal and is sent to the test terminal；The test terminal is according to described second
Audio electrical signal exports the second test curve, and compares second test curve and preset second threshold curve, with automatic
Judge whether the microphone to be measured of the terminal to be measured is qualified.
In one embodiment, second audio electrical signal is sent to described by the terminal to be measured by earphone interface
Test terminal.
In one embodiment, first test curve and/or second test curve are frequency response curve.
The present invention also provides a kind of audio test system, including test terminal, terminal to be measured, test device；The test
Terminal is for the first test signal of transmission to the terminal to be measured；The terminal to be measured includes audio output device to be measured, described to treat
The audio output device to be measured for surveying terminal is used to export the first audio signal according to first test signal；The seal case is used
In the placement terminal to be measured and the test device；The test device includes test microphone, the survey of the test device
Examination microphone is used to receive first audio signal of the audio output device to be measured output, the test device will with it is described
Corresponding first audio electrical signal of first audio signal is sent to the test terminal, so that the test terminal is according to
First audio electrical signal exports the first test curve, and compares first test curve and preset first threshold curve, with
Whether the audio output device to be measured of terminal to be measured described in automatic decision is qualified.
In one embodiment, the test terminal is additionally operable to send test of second test signal to the test device
Loud speaker, so that the test loudspeaker of the test device exports the second audio signal；The terminal to be measured further includes to be measured
Microphone, the microphone to be measured are used to receive second audio signal of the test loudspeaker output, the end to be measured
End is additionally operable to the second audio electrical signal corresponding with second audio signal being sent to the test terminal, so that described
It tests terminal and exports the second test curve also according to second audio electrical signal, and compare second test curve with presetting
The second threshold curve, it is whether qualified with the microphone to be measured of terminal to be measured described in automatic decision.
In one embodiment, the terminal to be measured further includes earphone interface, and the earphone interface is used for described second
Audio electrical signal is sent to the test terminal.
In one embodiment, test terminal sends first test signal to the end to be measured by wired connection
End.
In one embodiment, the test terminal sends second test signal to institute by way of wired connection
State test device.
In one embodiment, the terminal to be measured is mobile phone, and the test terminal is computer.
The audio testing method and audio test system of the present invention directly carries out audio-frequency test, and will be to be measured to terminal to be measured
The audio output device to be measured of terminal is separately tested with microphone to be measured, can further improve the reliability of test, so as to carry
The stability of high terminal to be measured.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structure diagram of the audio test system of first embodiment of the invention.
Fig. 2 is the flow diagram of the audio testing method of second embodiment of the invention.
Fig. 3 is the structure diagram of the audio testing method of third embodiment of the invention.
Fig. 4 is the structure diagram of the terminal of fourth embodiment of the invention.
Specific embodiment
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below in conjunction with
Attached drawing and preferred embodiment, to propose according to the present invention coupling test device its specific embodiment, method, step, structure,
Feature and its effect, detailed description are as follows.
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to the preferable reality of schema
Applying in the detailed description of example can clearly appear from.By the explanation of specific embodiment, when can be to the present invention to reach predetermined mesh
The technological means taken and effect be able to more deeply and it is specific understand, however institute's accompanying drawings are only to provide with reference to saying
It is bright to be used, it is not intended to limit the present invention.
First embodiment
Fig. 1 is the structure diagram of the audio test system of first embodiment of the invention.As shown in Figure 1, audio-frequency test system
System includes testing terminal 11, terminal to be measured 12, test device 13, seal case (not shown).
Wherein, seal case for placing terminal 12 and test device 13 to be measured, for sending first survey by test terminal 11
Trial signal is to terminal 12 to be measured.
In one embodiment, test terminal 11 can be, but not limited to have transmitting-receiving electric signal and comparison function for computer etc.
Electronic equipment.It tests terminal 11 and first test signal is sent to terminal to be measured such as connecting data line by wired connection
12。
Wherein, terminal 12 to be measured includes audio output device 121 to be measured, and the audio output device to be measured 121 of terminal 12 to be measured is used
According to the first test signal the first audio signal of output.
In one embodiment, terminal 12 to be measured has the electricity of audio output function such as can be, but not limited to as mobile phone
Sub- equipment.Audio output device 121 to be measured is such as can be, but not limited to as loud speaker or receiver.
Wherein, test device 13 includes test microphone 131, and the test microphone 131 of test device 13 is treated for receiving
The first audio signal that audio output device 121 exports is surveyed, test device 13 will the first audio-frequency electric corresponding with the first audio signal
Signal is sent to test terminal 11, so that test terminal 11 exports the first test curve according to the first audio electrical signal, and compares
To the first test curve and preset first threshold curve, the audio output device to be measured 121 with automatic decision terminal 12 to be measured is
No qualification.
In one embodiment, the first test curve and preset first threshold curve can be frequency response curve etc.
Deng.Preset first threshold curve can be, but not limited to storage in memory.
In one embodiment, the microphone of test device 13 is located in seal case, to reduce the interference of ambient noise.
Test terminal 11 is located at except seal case, with user-friendly and/or acquisition comparison information etc..
In one embodiment, test terminal 11 can with but be not limited to using screen by the first test curve with it is preset
First threshold curve, and/or its comparison result are shown, are checked with being conveniently operated personnel.Further, it is also possible to be measured
Voice broadcast or sound-light alarm etc. are carried out when audio output device 121 is unqualified, operator to be reminded to pay attention to.
In one embodiment, test device 13 further includes the test loudspeaker 132 in seal case, terminal to be measured
12 further include the microphone to be measured 122 in seal case.
Wherein, test terminal 11 is additionally operable to send the second test signal to the test loudspeaker 132 of test device 13, so that
The test loudspeaker 132 for obtaining test device 13 exports the second audio signal.Microphone 122 to be measured is used to receive test loudspeaker
Second audio signal of 132 outputs, terminal 12 to be measured are additionally operable to send out the second audio electrical signal corresponding with the second audio signal
It send to test terminal 11, so that test terminal 11 exports the second test curve also according to the second audio electrical signal, and compares the
Whether two test curves and preset second threshold curve are qualified with the microphone to be measured 122 of automatic decision terminal 12 to be measured.
In one embodiment, the second test curve and preset second threshold curve can be frequency response curve etc.
Deng.Preset second threshold curve can be, but not limited to storage in memory.
In one embodiment, terminal 12 to be measured further includes earphone interface, and earphone interface is used for the second audio electrical signal
It is sent to test terminal 11, so that the function of the earphone interface of terminal 12 to be measured can also be detected.
In one embodiment, test terminal 11 sends the second test signal to test device by way of wired connection
13。
It in one embodiment, can be first to such as loud speaker of audio output device to be measured 121 of terminal 12 to be measured or called
Device is tested, and first the microphone of terminal 12 to be measured can also be tested.
The audio test system of the present embodiment directly carries out audio-frequency test to terminal to be measured, and terminal to be measured is treated acoustic
Frequency follower is separately tested with microphone to be measured, can further improve the reliability of test, so as to improve terminal to be measured
Stability.
Second embodiment
Fig. 2 is the flow diagram of the audio testing method of second embodiment of the invention.It please also refer to Fig. 1 and Fig. 2, sound
Frequency test method includes：
Step S21：Terminal 12 to be measured and test device 13 are placed in seal case；
Wherein, test device 13 includes test microphone 131, and terminal 12 to be measured includes audio output device 121 to be measured.One
In embodiment, test microphone 131 and/or audio output device to be measured 121 is respectively positioned in seal case.
Step S22：It tests terminal 11 and sends the first test signal to terminal 12 to be measured, so that terminal to be measured 12 is to be measured
Audio output device 121 exports the first audio signal；
Step S23：The test microphone 131 of test device 13 receives the first audio that audio output device 121 to be measured exports
Signal；
Step S24：The first audio electrical signal corresponding with the first audio signal is sent to test terminal by test device 13
11；
Step S25：It tests terminal 11 and first test curve is exported according to the first audio electrical signal, and it is bent to compare the first test
Whether line and preset first threshold curve are qualified with the audio output device to be measured 121 of automatic decision terminal 12 to be measured.
The audio testing method of the present embodiment directly tests terminal to be measured audio output device to be measured, so that surveys
Test result by Mike's wind effect to be measured, can not further improve the test of audio output device to be measured such as loud speaker or receiver
Reliability, so as to improve the stability of terminal to be measured.
3rd embodiment
Fig. 3 is the flow diagram of the audio testing method of third embodiment of the invention.It please also refer to Fig. 2 and Fig. 3, sound
Frequency test method includes：
Step S31：It tests terminal 11 and sends the second test signal to the test loudspeaker 132 of test device 13, so that
The test loudspeaker 132 of test device 13 exports the second audio signal；
Step S32：The microphone to be measured 122 of terminal 12 to be measured receives the second audio signal that test loudspeaker 132 exports；
Step S33：The second audio electrical signal corresponding with the second audio signal is sent to test terminal by terminal 12 to be measured
11；
Step S34：It tests terminal 11 and second test curve is exported according to the second audio electrical signal, and it is bent to compare the second test
Whether line and preset second threshold curve are qualified with the microphone to be measured 122 of automatic decision terminal 12 to be measured.
The audio testing method of the present embodiment directly tests terminal to be measured microphone to be measured, so that test knot
Fruit is not influenced by audio output device to be measured, can further improve the reliability of the test of microphone to be measured, to be measured so as to improve
The stability of terminal.
Fourth embodiment
Fig. 4 is the structure diagram of the terminal of fourth embodiment of the invention.Terminal as shown in Figure 4 can be, but not limited to can
Think terminal to be measured or test terminal, terminal 30 includes memory 302, storage control 304, one or more and (only shows in figure
Go out one) processor 306, Peripheral Interface 308, radio-frequency module 310, positioning navigation module 312, photographing module 314, audio-frequency module
316th, screen 318 and key-press module 320.These components are mutually communicated by one or more communication bus/signal wire 322.
It is appreciated that structure shown in Fig. 4 is only to illustrate, audio test system 30 may also include more than shown in Fig. 4
Either less component or with the configuration different from shown in Fig. 4.Hardware, software may be used in each component shown in Fig. 4
Or combination is realized.
Memory 302 can be used for storage software program and module, such as the audio testing method in the embodiment of the present invention and
Corresponding program instruction/the module of system, processor 102 are stored in software program and module in memory 104 by operation,
So as to perform various functions application and data processing, that is, realize above-mentioned audio testing method.
Memory 302 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 302 can further comprise
Relative to the remotely located memory of processor 306, these remote memories can pass through network connection to audio test system
30.The example of above-mentioned network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.Processing
Device 306 and other possible components can carry out the access of memory 302 under the control of storage control 304.
Various input/output devices are coupled to CPU and memory 302 by Peripheral Interface 308.The operation of processor 306 is deposited
Various softwares in reservoir 302, instruction are to perform the various functions of audio test system 30 and carry out data processing.
In some embodiments, Peripheral Interface 308, processor 306 and storage control 304 can be in one single chips
It realizes.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 310 is used to receive and transmit electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, thus with
Communication network or other equipment are communicated.Radio-frequency module 310 may include the various existing electricity for being used to perform these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 310 can be communicated or be led to various networks such as internet, intranet, wireless network
Wireless network is crossed to be communicated with other equipment.Above-mentioned wireless network may include cellular telephone networks, WLAN or
Metropolitan Area Network (MAN).
Positioning navigation module 312 is used to obtain the current location of audio test system 30 and the route information of destination.It takes the photograph
As module 314 is used to shoot photo or video.Audio-frequency module 316 provides a user audio interface, may include one or more
A microphone, one or more loud speaker and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface 308,
Voice data is converted into power information, power information is transmitted to loud speaker.Power information is converted to what human ear can be heard by loud speaker
Sound wave.Voicefrequency circuit receives power information also at microphone, converts electrical signals to voice data, and by data transmission in network telephony extremely
To be further processed in Peripheral Interface 308.Audio data at memory 302 or can pass through radio-frequency module 310
It obtains.In addition, audio data can also be stored into memory 302 or be sent by radio-frequency module 310.In some realities
In example, audio-frequency module 316 may also include an earphone and broadcast hole, for providing audio interface to earphone or other equipment.
Screen 318 provides an output interface between audio test system 30 and user.Specifically, screen 318 to
Family shows video output, and the content of these videos output may include word, figure, video and its arbitrary combination.Some output knots
Fruit corresponds to some user interface objects.It should be understood that screen 318 can also include Touch Screen.Touch Screen is in sound
One output and input interface are provided simultaneously between frequency test system 30 and user.In addition to showing video output, touch-control to user
Screen also receives the input of user, such as the gesture operations such as click, slip of user, so that user interface object is to these users
Input respond.
Key-press module 320 equally provides user's interface inputted to audio test system 30, and user can be by pressing
Lower different button is so that audio test system 30 performs different functions.
The audio testing method and audio test system of the present invention directly carries out audio-frequency test, and will be to be measured to terminal to be measured
The audio output device to be measured of terminal is separately tested with microphone to be measured, can further improve the reliability of test, so as to carry
The stability of high terminal to be measured.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, however is not limited to the present invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when a little change or modification can be made by the technology contents of the disclosure above
For the equivalent embodiment of equivalent variations, as long as being without departing from technical solution of the present invention content, technical spirit pair according to the present invention
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of audio testing method, which is characterized in that the audio testing method includes：
Terminal to be measured and test device are placed in seal case, the test device includes test microphone, described to be measured
Terminal includes audio output device to be measured；
It tests terminal and sends the first test signal to the terminal to be measured, so that the audio output device to be measured of the terminal to be measured
Export the first audio signal；
The test microphone of the test device receives first audio signal of the audio output device output to be measured；
The first audio electrical signal corresponding with first audio signal is sent to the test terminal by the test device；
The test terminal exports the first test curve, and compare first test curve according to first audio electrical signal
It is whether qualified with the audio output device to be measured of terminal to be measured described in automatic decision with preset first threshold curve.
2. audio testing method as described in claim 1, which is characterized in that the audio testing method further includes：
The test terminal sends the second test signal to the test loudspeaker of the test device, so that the test device
Test loudspeaker export the second audio signal；
The microphone to be measured of the terminal to be measured receives second audio signal of the test loudspeaker output；
The second audio electrical signal corresponding with second audio signal is sent to the test terminal by the terminal to be measured；
The test terminal exports the second test curve, and compare second test curve according to second audio electrical signal
It is whether qualified with the microphone to be measured of terminal to be measured described in automatic decision with preset second threshold curve.
3. audio testing method as claimed in claim 2, which is characterized in that the terminal to be measured is by earphone interface by described in
Second audio electrical signal is sent to the test terminal.
4. audio testing method as claimed in claim 1 or 2, which is characterized in that first test curve and/or described
Two test curves are frequency response curve.
5. a kind of audio test system, which is characterized in that including seal case, test terminal, terminal to be measured, test device；
The seal case is used to place the terminal to be measured and the test device；
The test terminal is for the first test signal of transmission to the terminal to be measured；
The terminal to be measured includes audio output device to be measured, and the audio output device to be measured of the terminal to be measured is used for according to described the
One test signal exports the first audio signal；
The test device includes test microphone, and the test microphone of the test device is defeated for receiving the audio to be measured
Go out first audio signal of device output, the test device will the first voiceband telecommunication corresponding with first audio signal
Number the test terminal is sent to, so that the test terminal is bent according to the first test of first audio electrical signal output
Line, and first test curve and preset first threshold curve are compared, to be treated described in terminal to be measured described in automatic decision
Whether qualified survey audio output device.
6. audio test system as claimed in claim 5, it is characterised in that：
The test terminal is additionally operable to send the second test signal to the test loudspeaker of the test device, so that the survey
The test loudspeaker that trial assembly is put exports the second audio signal；
The terminal to be measured further includes microphone to be measured, and the microphone to be measured is used to receive the institute of the test loudspeaker output
The second audio signal is stated, the terminal to be measured is additionally operable to send the second audio electrical signal corresponding with second audio signal
To the test terminal, so that the test terminal exports the second test curve also according to second audio electrical signal, and
Second test curve and preset second threshold curve are compared, with the Mike to be measured of terminal to be measured described in automatic decision
Whether wind is qualified.
7. such as audio test system described in claim 5 or 6, which is characterized in that the terminal to be measured further includes earphone interface,
The earphone interface is used to second audio electrical signal being sent to the test terminal.
8. such as audio test system described in claim 5 or 6, which is characterized in that test terminal is by way of wired connection
First test signal is sent to the terminal to be measured.
9. audio test system as claimed in claim 6, which is characterized in that the test terminal is by way of wired connection
Second test signal is sent to the test device.
10. audio test system as claimed in claim 5, which is characterized in that the terminal to be measured is mobile phone, and the test is eventually
It holds as computer, the audio output device to be measured is loud speaker or receiver.
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| CN201711463458.0A CN108184201A (en) | 2017-12-28 | 2017-12-28 | audio testing method, audio test system |
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| CN201711463458.0A CN108184201A (en) | 2017-12-28 | 2017-12-28 | audio testing method, audio test system |
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| CN108924685A (en) * | 2018-06-20 | 2018-11-30 | 歌尔股份有限公司 | Earphone and its keypad tone quality detecting method, device, computer readable storage medium |
| CN109195089A (en) * | 2018-09-05 | 2019-01-11 | 苏州思必驰信息科技有限公司 | Test method and system for loudspeaker electro mechanical parameter in product |
| CN109195090A (en) * | 2018-09-05 | 2019-01-11 | 苏州思必驰信息科技有限公司 | Test method and system for microphone electro mechanical parameter in product |
| CN110557711A (en) * | 2019-08-30 | 2019-12-10 | 歌尔科技有限公司 | Earphone testing method and earphone |
| CN110581915A (en) * | 2019-08-30 | 2019-12-17 | Oppo广东移动通信有限公司 | Stability testing method and device, storage medium and electronic equipment |
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| CN111885474A (en) * | 2020-04-15 | 2020-11-03 | 南京创维信息技术研究院有限公司 | Microphone testing method and device |
| CN112367601A (en) * | 2020-10-26 | 2021-02-12 | 北京中科泛华测控技术有限公司 | Audio test circuit, method, device, system and chip |
| CN113573225A (en) * | 2021-06-28 | 2021-10-29 | 厦门亿联网络技术股份有限公司 | Audio testing method and device for multi-microphone phone |
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