CN105516872B - Audio test system and its test method - Google Patents
Audio test system and its test method Download PDFInfo
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- CN105516872B CN105516872B CN201410541619.3A CN201410541619A CN105516872B CN 105516872 B CN105516872 B CN 105516872B CN 201410541619 A CN201410541619 A CN 201410541619A CN 105516872 B CN105516872 B CN 105516872B
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Abstract
The present invention discloses a kind of audio test system and its test method, multiple audio frequency apparatuses for testing tablet computer.Tablet computer can operate at holotype or slave pattern.Audio test system includes test main frame, public address set, recording device and earphone automatic plug module.Test main frame is connected to tablet computer and includes pattern switching port and signal transmission port.Test main frame penetrates scheme control port controlling tablet computer switch operating in holotype or slave pattern, and the running of multiple audio frequency apparatuses through signal transmission port control tablet computer.Public address set is connected to test main frame and is placed corresponding to microphone.Recording device is connected to test main frame and is placed corresponding to loud speaker.Earphone automatic plug module is connected to test main frame and can automatically plug in earphone connecting port.Wherein, test main frame can control tablet computer switch operating in holotype or slave pattern, and test multiple audio frequency apparatuses automatically respectively under the both of which.
Description
Technical field
The present invention relates to a kind of audio test system and its test methods, and more particularly to one kind being applied to work there are two types of tools
The audio test system and its test method of the tablet computer of operation mode.
Background technology
In today's society, various portable electronic products are favored by people, especially tablet computer, are not only convenient for taking
Band and functional diversities.Wherein, speech communication and multimedia application are always highly important function；And audio quality is good
It is bad, directly influence the usage experience of user.Therefore, it in order to ensure the quality of audio, in the production process of tablet computer, needs
Its audio frequency apparatus is tested.
In general, tablet computer includes multiple audio frequency apparatuses, for example, microphone, loud speaker and ear speaker device.Test
Personnel need to replace different test devices manually to test multiple audio frequency apparatuses respectively.
In on the other hand, more and more with the function of tablet computer, tool occur, there are two types of the tablet of operating mode electricity
Brain.That is, tablet computer is in addition to that can work independently, additionally it is possible to be controlled by a host and be used as its expansion equipment.At present also
There is not the test device specifically for the audio frequency apparatus in this tablet computer.
Invention content
The purpose of the present invention is to provide a kind of audio test system and its test methods, and being directed to tool, there are two types of Working moulds
The tablet computer of formula realizes the automatic test of multiple audio frequency apparatuses of this kind of tablet computer.
The present invention discloses a kind of audio test system, multiple audio frequency apparatuses for testing tablet computer automatically, wherein more
A audio frequency apparatus includes at least microphone, loud speaker and earphone connecting port.Tablet computer can operate at holotype or from
Pattern.Audio test system includes test main frame, public address set, recording device and earphone automatic plug module.Test main frame connects
It is connected to tablet computer and includes pattern switching port and signal transmission port.Test main frame penetrates pattern switching port controlling tablet
Computer switch operating is in holotype or slave pattern, and the fortune of multiple audio frequency apparatuses through signal transmission port control tablet computer
Make.Public address set is connected to test main frame and is placed corresponding to microphone to test microphone.Recording device is connected to test master
Machine and corresponding to loud speaker place with test loudspeaker.Earphone automatic plug module is connected to test main frame and can automatically plug
In earphone connecting port and tested.Wherein, test main frame can control tablet computer switch operating in holotype or from mould
Formula, and test multiple audio frequency apparatuses automatically respectively under the both of which.
In one embodiment of the invention, pattern switching port is the port high-definition multimedia interface (HDMI), and signal passes
Defeated port is the port universal serial bus (USB).
In one embodiment of the invention, earphone automatic plug module includes test earphone and driving device.Test main frame control
Driving device processed is to drive test headset plugging in earphone connecting port.
In one embodiment of the invention, test earphone includes left otaphone, auris dextra receiver, ear microphone and earphone connection
Head.Earphone connector is connected to ear microphone.One end of left otaphone is connected to earphone connector and the other end is connected to ear
Machine microphone is to form left ear circuit.One end of auris dextra receiver is connected to earphone connector and the other end is connected to ear microphone
To form auris dextra circuit.Earphone connecting port includes L channel and right channel, corresponds respectively to left ear circuit and auris dextra circuit.
In one embodiment of the invention, audio test system further includes mute shielded box, and with accommodating tablet computer, amplify dress
It sets, recording device and earphone automatic plug module.
The present invention also discloses a kind of audio testing method, applied to audio test system to test the more of tablet computer automatically
A audio frequency apparatus, plurality of audio frequency apparatus include at least microphone, loud speaker and earphone connecting port.Tablet computer can
Work in holotype or slave pattern.Audio test system includes test main frame, public address set, recording device and earphone automatic plug
Module.Test main frame is connected to tablet computer, public address set, recording device and earphone automatic plug module.Audio testing method
Panel computer work is controlled in holotype or slave pattern including (S1)；(S2) it penetrates public address set and tests microphone with recording device
With loud speaker；(S3) control earphone automatic plug module is inserted into earphone connecting port；(S4) earphone automatic plug module is penetrated to survey
Try earphone connecting port；(S5) control earphone automatic plug module extracts earphone connecting port；(S6) control tablet computer switching
Work in another pattern other than the pattern for having tested completion；And (S7) repeats step (S2)~(S5).
In one embodiment of the invention, step (S2) includes：It controls public address set and plays testing audio；Control microphone note
Record testing audio；Controlling loudspeaker plays testing audio to generate the audio to be measured of microphone and loud speaker；Control recording device
Record the audio to be measured of microphone and loud speaker；And the audio to be measured of the microphone and loud speaker is analyzed to generate a microphone
With the test result of loud speaker.
In one embodiment of the invention, earphone automatic plug module includes test earphone and driving device.Step (S3) is wrapped
It includes：It controls the driving device to drive test earphone to be inserted into earphone connecting port, step (S5) includes controlling the driving device to drive
It tests earphone and extracts earphone connecting port.
In one embodiment of the invention, earphone connecting port includes L channel and right channel.Step (S4) includes：Through survey
It tries earphone and tests L channel；And test right channel through test earphone.
In one embodiment of the invention, test earphone includes left otaphone, auris dextra receiver and ear microphone.Left otaphone
Both ends be connected to ear microphone to form left ear circuit.The both ends of auris dextra receiver be connected to ear microphone with
Form auris dextra circuit.Step (S4) includes：It controls testing audio and passes through L channel with left ear circuit to generate the to be measured of L channel
Audio；The audio to be measured of L channel is analyzed to generate the test result of L channel；It controls testing audio and passes through right channel and auris dextra
Circuit is to generate the audio to be measured of right channel；And the audio to be measured of analysis right channel is to generate the test result of right channel.
In audio test system provided by the present invention and its test method, audio test system include test main frame,
Public address set, recording device and earphone automatic plug module.Test main frame can penetrate pattern switching port controlling tablet computer
Switch operating is in holotype or slave pattern；And public address set, recording device and earphone can be penetrated respectively under the both of which
Multiple audio frequency apparatuses of automatic plug module testing tablet computer.Therefore, the present invention is specific in tool there are two types of Working mould
The audio test system and its test method that the tablet computer of formula proposes, not only enable tablet computer in its two kinds of Working moulds
Audio-frequency test is carried out under formula respectively, and realizes the automatic test of multiple audio frequency apparatuses of tablet computer.
For the above and other objects, features and advantages of the present invention can be clearer and more comprehensible, preferred embodiment cited below particularly,
And coordinate attached drawing, it is described in detail below.
Description of the drawings
Fig. 1 show the connection block diagram according to the audio test system of a preferred embodiment of the present invention.
Fig. 2 show the connection block diagram that earphone is tested in Fig. 1.
Fig. 3 show the flow chart of the audio testing method according to a preferred embodiment of the present invention.
Fig. 4 show the detail flowchart of step S2 in Fig. 3.
Fig. 5 show the detail flowchart of step S4 in Fig. 3.
Wherein, the reference numerals are as follows：
1 audio test system, 10 mute shielded box
11 public address set, 12 recording device
13 earphone automatic plug modules 131 test earphone
132 driving device, 14 test main frame
140 control unit, 141 pattern switching port
142 signal transmission port, 143 audio output port
144 audio input port, 145 earphone control port
2 tablet computer, 21 microphone
22 loud speaker, 23 earphone connecting port
24 control port S1~S7 steps
, S21~S25, S
41~S44
Specific implementation mode
Fig. 1 show the connection block diagram of the audio test system 1 according to a preferred embodiment of the present invention.In the present embodiment
In, multiple audio frequency apparatuses of the audio test system 1 for testing a tablet computer 2 automatically, plurality of audio frequency apparatus at least wraps
Include microphone 21, loud speaker 22 and earphone connecting port 23；Also, tablet computer 2 can operate at holotype or from mould
Formula, audio test system 1 can test these audio frequency apparatuses automatically respectively under the both of which.It is described to work in holotype,
Refer to：Tablet computer 2 can be common as one electronic device and work independently.It is described to work in slave pattern, that is, refer to：When
When tablet computer 2 is connected to a host through its control port 24, the host will be controlled by and the expansion equipment as the host
It uses；Such as when tablet computer 2 works in slave pattern, multiple audio frequency apparatuses are directly controlled by host.
In this present embodiment, audio test system 1 includes mute shielded box 10, public address set 11, recording device 12, earphone
Automatic plug module 13 and test main frame 14.Wherein, tablet computer 2, public address set 11, recording device 12, earphone automatic plug
Module 13 is respectively arranged in mute shielded box 10, and is electrically connected in test main frame 14.
In this present embodiment, test main frame 14 is, for example, a computer apparatus, includes at least control unit 140, pattern is cut
Change port 141, signal transmission port 142, audio output port 143, audio input port 144 and earphone control port 145.Its
In, control unit 140 is connected to pattern switching port 141, signal transmission port 142, audio output port 143, audio input
Port 144 and earphone control port 145.Test main frame may also include a display unit.However, the present invention does not make this any limit
It is fixed.
In this present embodiment, test main frame 14 is connected to tablet computer 2 through a special connecting line.The special connecting line packet
Three connectors, the control port 24 of one of connector connection tablet computer 2 are included, other two connector is separately connected survey
Try pattern switching port 141 and the signal transmission port 142 of host 14.Test main frame 14 is controlled through pattern switching port 141
2 switch operating of tablet computer penetrates multiple sounds that signal transmission port 142 controls tablet computer 2 in holotype or slave pattern
The running of frequency equipment.In this present embodiment, pattern switching port 141 is the ports HDMI, and signal transmission port 142 is USB port.
However, the present invention is not limited in any way this.In other embodiment, pattern switching port and signal transmission port can be other
The port of type, as long as capableing of the function of implementation pattern switching and signal transmission.
In this present embodiment, public address set 11 is, for example, a loud speaker, is connected to audio output port 143 and corresponds to
It is placed in the microphone 21 of tablet computer 2, public address set 11 is testing microphone 21.
In this present embodiment, recording device 12 is, for example, a microphone, is connected to audio input port 144 and corresponds to
It is placed in the loud speaker 22 of tablet computer 2, recording device 12 is to test loudspeaker 22.
In this present embodiment, earphone automatic plug module 13 includes a test earphone 131 and a driving device 132.Driving
Device 132 is, for example, a cylinder, is electrically connected at earphone control port 145.Earphone automatic plug module 13 may also include one
Fixed seat and a clamping piece, clamping piece are movably arranged at fixed seat and clamping test earphone 131.Driving device 132 drives
Clamping piece moves in the fixed seat, to drive the test plug of earphone 131 in earphone connecting port 23.However, the present invention is to this
It is not limited in any way.In other embodiment, test earphone can be directly fixed on driving device, and driving device start is surveyed with driving
Headset plugging is tried in earphone connecting port.
Fig. 2 show the connection block diagram that earphone is tested in Fig. 1.Please with reference to Fig. 1.In this present embodiment, earphone is tested
131 include left otaphone 131a, auris dextra receiver 131b, ear microphone 131c and earphone connector 131d.Earphone connector
131d is connected to ear microphone 131c, and corresponding in the earphone connecting port 23 of tablet computer 2.The one of left otaphone 131a
End is connected to earphone connector 131d, and the other end is connected to ear microphone 131c through a capacitance C；To earphone connection
Head 131d, left otaphone 131a, a capacitance C and ear microphone 131c constitute a left ear circuit, to test earphone connecting pin
The L channel of mouth 23.Similarly, earphone connector 131d, auris dextra receiver 131b, another capacitance C and ear microphone 131c are constituted
One auris dextra circuit, to test the right channel of earphone connecting port 23.However, the present invention is not limited in any way this.In other realities
It applies in example, capacitance C can be replaced other type electronic components, and capacitance C can also be integrated directly into headset earpiece；It is all to reach survey
Try claimer.
Fig. 3 show the flow chart of the audio testing method according to a preferred embodiment of the present invention.Please with reference to Fig. 1.
In this present embodiment, audio testing method mainly includes the following steps that.
In step S1, control tablet computer 2 works in holotype or slave pattern.Specifically, control unit 140 penetrates
Pattern switching port 141 sends out pattern switching instruction to control the operating mode of tablet computer 2.Pattern switching instructs
One forbidden energy signal or an enable signal.When for forbidden energy signal, without electric connection between test main frame 14 and tablet computer 2, then
Tablet computer 2 works in holotype；When for enable signal, it is electrically connected between test main frame 14 and tablet computer 2, then tablet
Computer 2 works in slave pattern.
In step S2, microphone 21 and loud speaker 22 are tested through public address set 11 and recording device 12.As shown in Figure 4
For the detail flowchart of step S2 in Fig. 3, please also refer to Fig. 4.In this present embodiment, step S2 includes the following steps.
Step S21, control public address set 11 play testing audio.Specifically, 14 internal reservoir of test main frame has a survey
Audition frequency, control unit 140 export the testing audio to public address set 11 through audio output port 143 and play.However, this hair
It is bright that this is not limited in any way.In other embodiment, testing audio can also be obtained by control unit 140 through other modes.
Step S22, control microphone 21 record testing audio.Specifically, control unit 140 controls tablet computer 2
Microphone 21 receives and stores testing audio.Wherein, when tablet computer 2 works in holotype, testing audio is stored in tablet
In computer 2；When tablet computer 2 works in slave pattern, testing audio is stored in test main frame 14.
Step S23, controlling loudspeaker 22 play testing audio to generate the audio to be measured of microphone and loud speaker.It is specific and
Speech, 140 controlling loudspeaker 22 of control unit play the testing audio that is stored in step S22 to generate waiting for for microphone and loud speaker
Acoustic frequency.Wherein, when tablet computer 2 works in holotype, control unit 140 controls stores up in 2 transmitting step S22 of tablet computer
The testing audio deposited to loud speaker 22 plays；When tablet computer 2 works in slave pattern, in 140 transmitting step S22 of control unit
The testing audio of storage to loud speaker 22 plays.
Step S24, the audio to be measured of control recording device record microphone and loud speaker.Specifically, control unit 140
The audio to be measured of the microphone and loud speaker in recording device receiving step S23 is controlled through audio input port 144, and is stored
In test main frame 14.
Step S25 analyzes the audio to be measured of microphone and loud speaker to generate the test result of microphone and loud speaker.Tool
For body, control unit 140 compares the audio to be measured and testing audio of microphone and loud speaker, to generate microphone and loud speaker
Test result.For example, compare at least one parameter value of the two and obtain the comparison difference of the parameter value, if the ratio
It is located in a default error range compared with difference, then the test result of microphone and loud speaker is to pass through；It is on the contrary then not pass through.By
This, is based on step S21~S25, and test main frame is tested while completion to microphone 21 with loud speaker 22.
In step S3, control earphone automatic plug module 13 is inserted into earphone connecting port 23.Specifically, control unit
140 control the driving device 132 starts through earphone control port 145, to drive clamping piece to move forward a pre-determined distance, to
Test earphone 131 is driven to move forward the pre-determined distance to force earphone connector 131d to be inserted into earphone connecting port 23.However,
The present invention is not limited in any way this.In other embodiment, driving device also can directly drive test earphone.
In step S4, earphone connecting port 23 is tested through earphone automatic plug module 13.It is illustrated in figure 5 in Fig. 3
The detail flowchart of step S4, please also refer to Fig. 5.In this present embodiment, step S4 includes step S41~S44, wherein step
Rapid S41~S42 is the L channel that earphone connecting port 23 is tested through the test earphone 131 of automatic plug module 13；Step S43
~S44 is the right channel that earphone connecting port 23 is tested through the test earphone 131 of automatic plug module 13.
Step S41, control testing audio is by L channel with left ear circuit to generate the audio to be measured of L channel.It is specific and
Speech, control unit 140 controls the L channel output test message of earphone connecting port 23 to the one end in left ear circuit, and controls ear
The L channel of machine connectivity port 23 is received by the other end in left ear circuit and stores the audio to be measured of L channel.That is, test message
It is exported by the L channel of earphone connecting port 23, passes through earphone connector 131d, left otaphone 131a, capacitance C and earphone successively
Earphone connector 131d is returned to after microphone 131c, to input the L channel of earphone connecting port 23 to generate L channel
Audio to be measured.Wherein, when tablet computer 2 works in holotype, the audio to be measured of L channel is stored in tablet computer 2；When
When tablet computer 2 works in slave pattern, the audio to be measured of L channel is stored in test main frame 14.
Step S42 analyzes the audio to be measured of L channel to generate the test result of L channel.Specifically, control unit
140 compare the audio to be measured and testing audio of L channel, to generate the test result of L channel.For example, compare the two
At least one parameter value and the comparison difference for obtaining the parameter value, it is left if the comparison difference is located in a default error range
The test result of sound channel is to pass through；It is on the contrary then not pass through.Wherein, when tablet computer 2 works in holotype, control unit
140 obtain the audio to be measured of L channel through signal transmission port 142 from tablet computer 2；When tablet computer 2 is worked in from mould
When formula, control unit 140 directly obtains the audio to be measured of the L channel in test main frame 14.
Step S43, control testing audio is by right channel with auris dextra circuit to generate the audio to be measured of right channel；Step
S44 analyzes the audio to be measured of right channel to generate the test result of right channel.In view of the right channel to earphone connecting port 23
Test is mutually similar with the test of the L channel to earphone connecting port 23, is not repeated to describe herein.It is based on step S41 as a result,
~S44, test main frame complete the test respectively to the L channel and right channel of earphone connecting port 23.
In step S5, control earphone automatic plug module 13 extracts earphone connecting port 23；In step S6, control is flat
2 switch operating of plate computer is in having tested another pattern other than the pattern of completion；In step S7, step S2~S5 is repeated.That is,
After step S4, control unit 140 controls the driving device 132 starts so that test earphone 131 extracts earphone connecting port
23；Then, control unit 140 controls tablet computer 2 and is cut in the one mode (being, for example, holotype or slave pattern) being presently in
It is changed to another pattern (being, for example, slave pattern or holotype), then retests microphone 21, loud speaker in another pattern
22 and earphone connecting port 23.
In this present embodiment, audio testing method may also include, and control unit 140 controls the display unit of test main frame 14
Show test result, the test result of the test result of L channel and right channel of microphone and loud speaker.However, the present invention couple
This is not limited in any way.
In conclusion in audio test system and its test method that present pre-ferred embodiments are provided, audio-frequency test
System includes test main frame, public address set, recording device and earphone automatic plug module.Test main frame can penetrate pattern switching
Port controlling tablet computer switch operating is in holotype or slave pattern；And it can be under the both of which, respectively through the dress that amplifies
It sets, multiple audio frequency apparatuses of recording device and earphone automatic plug module testing tablet computer.Therefore, the present invention is specific to
The audio test system and its test method proposed there are two types of the tablet computer of operating mode in tool, not only enables tablet computer
It is enough to carry out audio-frequency test respectively under its two kinds of operating modes, and realize the automation of multiple audio frequency apparatuses of tablet computer
Test.In addition, test earphone includes left ear circuit and auris dextra circuit, the L channel of earphone connecting port and right sound are corresponded respectively to
Road；Thereby, L channel can be separated to test with right channel so that test result is more accurate.
Although the present invention has been described by way of example and in terms of the preferred embodiments, however, it is not to limit the invention, any affiliated technology
Has usually intellectual in field, without departing from the spirit and scope of the present invention, when can make some changes and embellishment, therefore
Protection scope of the present invention is when subject to claim institute defender.
Claims (9)
1. a kind of audio test system, multiple audio frequency apparatuses for testing a tablet computer automatically, the multiple audio frequency apparatus
Including at least a microphone, a loud speaker and an earphone connecting port, the tablet computer can operate at a holotype or
One slave pattern, the audio test system include：
One test main frame, is connected to the tablet computer, and the test main frame includes a pattern switching port and a signal transmission
Port, the test main frame is through tablet computer switch operating described in the pattern switching port controlling in the holotype or institute
Slave pattern is stated, the test main frame controls the multiple audio frequency apparatus of the tablet computer through the signal transmission port
Running；
One public address set is connected to the test main frame, and is placed corresponding to the microphone to test microphone；
One recording device is connected to the test main frame, and is placed with test loudspeaker corresponding to the loud speaker；
One earphone automatic plug module is connected to the test main frame, and can automatically plug in the earphone connecting port simultaneously
It is tested,
Wherein, the test main frame can control the tablet computer switch operating in the holotype or the slave pattern, and
Test the multiple audio frequency apparatus automatically respectively under described two patterns.
2. audio test system as described in claim 1, the pattern switching port is a high-definition multimedia interface end
Mouthful, the signal transmission port is a USB port.
3. audio test system as described in claim 1, the earphone automatic plug module includes that a test earphone and one drive
Dynamic device, the test main frame control the driving device to drive the test headset plugging in the earphone connecting port.
4. audio test system as claimed in claim 3, the test earphone includes a left otaphone, an auris dextra receiver, one
Ear microphone and an earphone connector, the earphone connector are connected to the ear microphone, and the one of the left otaphone
End is connected to the earphone connector and the other end is connected to the ear microphone to form a left ear circuit, and the auris dextra is listened
One end of cylinder is connected to the earphone connector and the other end is connected to the ear microphone to form an auris dextra circuit, described
Earphone connecting port includes a L channel and a right channel, corresponds respectively to the left ear circuit and the auris dextra circuit.
5. audio test system as described in claim 1 further includes a mute shielded box, to house the tablet computer, institute
State public address set, the recording device and the earphone automatic plug module.
6. a kind of audio testing method is set applied to an audio test system with the multiple audios for testing a tablet computer automatically
Standby, the multiple audio frequency apparatus includes at least a microphone, a loud speaker and an earphone connecting port, the tablet computer energy
A holotype or a slave pattern are enough worked in, the audio test system includes a test main frame, a public address set, a recording dress
It sets and an earphone automatic plug module, the test main frame is connected to the tablet computer, the public address set, recording dress
It sets and the earphone automatic plug module, the audio testing method includes：
(S1) panel computer work is controlled in the holotype or the slave pattern；
(S2) microphone and the loud speaker are tested through the public address set and the recording device；
(S3) control earphone automatic plug module is inserted into the earphone connecting port；
(S4) through earphone connecting port described in the earphone automatic plug module testing；
(S5) control earphone automatic plug module extracts the earphone connecting port；
(S6) the tablet computer switch operating is controlled in having tested another pattern other than the pattern of completion；And
(S7) step (S2)~(S5) is repeated,
Wherein, the step (S2) includes：
It controls the public address set and plays a testing audio；
It controls the microphone and records the testing audio；
It controls the loud speaker and plays the testing audio to generate the audio to be measured of a microphone and loud speaker；
Control the audio to be measured that the recording device records the microphone and loud speaker；And
The audio to be measured of the microphone and loud speaker is analyzed to generate the test result of a microphone and loud speaker.
7. audio testing method as claimed in claim 6, the earphone automatic plug module includes that a test earphone and one drive
Dynamic device, the step (S3 includes controlling the driving device to drive the test earphone insertion earphone connecting port,
The step (S5) includes controlling the driving device to drive the test earphone to extract the earphone connecting port.
8. audio testing method as claimed in claim 7, the earphone connecting port includes a L channel and a right channel, institute
Stating step (S4) includes：
The L channel is tested through the test earphone；And
The right channel is tested through the test earphone.
9. audio testing method as claimed in claim 8, the test earphone includes a left otaphone, an auris dextra receiver and one
The both ends of ear microphone, the left otaphone are connected to the ear microphone to form a left ear circuit, the right side
The both ends of otaphone are connected to the ear microphone to form an auris dextra circuit, and the step (S4) includes：
A testing audio is controlled by the L channel and the left ear circuit to generate the audio to be measured of a L channel；
The audio to be measured of the L channel is analyzed to generate the test result of a L channel；
A testing audio is controlled by the right channel and the auris dextra circuit to generate the audio to be measured of a right channel；And
The audio to be measured of the right channel is analyzed to generate the test result of a right channel.
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| CN106445750A (en) * | 2016-06-28 | 2017-02-22 | 深圳市信恳智能电子股份有限公司 | Audio test apparatus used for intelligent mobile terminal device |
| CN106535077B (en) * | 2016-11-22 | 2019-03-15 | 歌尔股份有限公司 | A kind of earphone test circuit |
| CN108184201A (en) * | 2017-12-28 | 2018-06-19 | 上海传英信息技术有限公司 | audio testing method, audio test system |
| CN108235052A (en) * | 2018-01-09 | 2018-06-29 | 安徽小马创意科技股份有限公司 | Multi-audio-frequency channel hardware audio mixing, acquisition and the method for broadcasting may be selected based on IOS |
| CN108347686A (en) * | 2018-02-07 | 2018-07-31 | 广州视源电子科技股份有限公司 | Audio testing method, device, smart machine and storage medium |
| CN109474878A (en) * | 2018-10-19 | 2019-03-15 | 惠州市德赛西威汽车电子股份有限公司 | A kind of Carplay Auto-Test System and method |
| CN111800722B (en) * | 2019-04-28 | 2021-07-20 | 深圳市豪恩声学股份有限公司 | Feedforward microphone function detection method and device, terminal equipment and storage medium |
| CN111432321B (en) * | 2020-03-06 | 2022-04-08 | 五邑大学 | Audio equipment test circuit and test method |
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