CN111385726B - Audio test system, method and computer readable storage medium - Google Patents
Audio test system, method and computer readable storage medium Download PDFInfo
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- CN111385726B CN111385726B CN201811643582.XA CN201811643582A CN111385726B CN 111385726 B CN111385726 B CN 111385726B CN 201811643582 A CN201811643582 A CN 201811643582A CN 111385726 B CN111385726 B CN 111385726B
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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
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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
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Abstract
The embodiment of the invention relates to the technical field of electronics, and discloses an audio test system, an audio test method and a computer readable storage medium. In the present invention, an audio test system includes: the control terminal is in communication connection with the sound-muffling box; a plurality of artificial ears and artificial mouths are arranged in the sound-deadening box; the control terminal is in communication connection with tested equipment in the sound muffling box and is used for sending a first control instruction to the tested equipment, selecting a target simulation artificial ear or a target simulation artificial mouth for audio test according to the position of the tested equipment in the sound muffling box, and sending a second control instruction to the target simulation artificial ear or the target simulation artificial mouth; the embodiment of the invention also provides an audio test method and a computer readable storage medium, so that the repeated utilization rate of the audio test equipment can be improved, the test efficiency is improved, and the accuracy of the test result is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of electronics, in particular to an audio test system, an audio test method and a computer readable storage medium.
Background
The modern era is an explosion of intelligent terminals, and the shapes of the intelligent terminal products which are different day by day are complicated and have more and more powerful functions, and accordingly, the function test is more and more complicated. The audio-related test of the intelligent terminal is an important component of the functional test. In the prior art, the audio automatic test equipment is generally adopted to test the whole audio function and performance of the intelligent terminal, the reliability and consistency of the function and performance of an audio device are mainly checked, and it is ensured that each product handed to a customer can meet the research and development design requirements.
However, the inventors found that at least the following problems exist in the prior art: the audio test equipment for testing each intelligent terminal has the advantages of low repeated utilization rate, low test efficiency and poor accuracy of test results.
Disclosure of Invention
Embodiments of the present invention provide an audio testing system, method, and computer-readable storage medium, so that the reuse rate of audio testing equipment can be increased, the testing efficiency can be increased, and the accuracy of a testing result can be improved.
To solve the above technical problem, an embodiment of the present invention provides an audio testing system, including: the control terminal is in communication connection with the sound-muffling box; a plurality of artificial ears and artificial mouths are arranged in the sound-deadening box; the control terminal is in communication connection with tested equipment in the sound muffling box and used for sending a first control instruction to the tested equipment, selecting a target simulation artificial ear or a target simulation artificial mouth for audio test according to the position of the tested equipment in the sound muffling box, and sending a second control instruction to the target simulation artificial ear or the target simulation artificial mouth.
The embodiment of the invention also provides an audio test method, which is applied to the audio test system; the audio test method comprises the following steps: the control terminal sends a first control instruction to the tested equipment, selects a target simulation artificial ear or a target simulation artificial mouth for audio test according to the position of the tested equipment in the silencer, and sends a second control instruction to the target simulation artificial ear or the target simulation artificial mouth.
The embodiment of the invention also provides a computer readable storage medium, which stores a computer program, and the computer program realizes the audio test method when being executed by a processor.
Compared with the prior art, the embodiment of the invention provides an audio test system, which comprises: the control terminal is in communication connection with the sound-muffling box; the sound-muffling box is also internally provided with a plurality of artificial ears and artificial mouths. The control terminal is in communication connection with tested equipment in the sound muffling box and used for sending a first control instruction to the tested equipment; and according to the position of the test equipment in the sound attenuation box, selecting a target simulation artificial ear or a target simulation artificial mouth for audio test, and sending a second control instruction to the target simulation artificial ear or the target simulation artificial mouth to perform audio test. In the embodiment, because the silencing box is internally provided with the plurality of artificial ears and the plurality of artificial mouths, the silencing box is suitable for audio test of different types of tested equipment, and can improve the repeated utilization rate of the audio test equipment; when different types of tested equipment are subjected to audio test, the control terminal can directly select a target simulation artificial ear or a target simulation artificial mouth for the audio test according to the position of the tested equipment in the sound attenuation box, and the sound attenuation box does not need to be opened manually to adjust the position of the simulation artificial ear or the simulation artificial mouth, so that the test efficiency can be improved; if the audio test is carried out on the tested equipment of a certain model for the first time, and the audio test is carried out on the tested equipment of the model for the third time, because the position of the optional target simulation artificial ear or the target simulation artificial mouth in the application is fixed, compared with the position of the simulation artificial ear or the simulation artificial mouth manually adjusted in the prior art, the accuracy of the test result is higher.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic diagram of a structural connection of an audio test system according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a simulated artificial ear and a simulated artificial mouth in an audio testing system according to a second embodiment of the invention;
FIG. 3 is a diagram illustrating an artificial ear in an audio testing system according to a second embodiment of the present invention;
FIG. 4 is a schematic diagram of a simulated artificial mouth in an audio testing system according to a second embodiment of the invention;
FIG. 5 is a schematic diagram of a structural connection of an audio test system according to a third embodiment of the present invention;
FIG. 6 is a schematic diagram of an audio test system according to a third embodiment of the present invention, with respect to devices in a drawer;
fig. 7 is a flowchart of an audio testing method according to a fourth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the invention relates to an audio test system. As shown in fig. 1. The audio test system in this embodiment includes: the control terminal 11 is in communication connection with the sound muffling box 12; the sound muffling box 12 is also internally provided with a plurality of artificial simulated ears 121: artificial ear 1, artificial ear 2 … …, artificial ear N, and artificial ears 122: the artificial ear 1 and the artificial ear 2 … … simulate an artificial ear N. The control terminal 11 is in communication connection with the tested equipment in the sound muffling box 12 and is used for sending a first control instruction to the tested equipment; and according to the position of the testing device in the sound muffling box 12, a target artificial ear 121 or a target artificial ear 122 for audio testing is selected, and a second control instruction is sent to the target artificial ear 121 or the target artificial ear 122 for audio testing.
Because the muffling box 12 is internally provided with the plurality of artificial simulated ears 121 and the plurality of artificial simulated ears 122, the muffling box is suitable for audio test of different types of tested equipment, and the recycling rate of the audio test equipment can be improved; when audio tests are performed on different types of tested equipment, the control terminal 11 can directly select the target artificial ear 121 or the target artificial ear 122 for the audio test according to the position of the testing equipment in the sound muffling box 12, and the sound muffling box 12 does not need to be opened manually to adjust the position of the artificial ear 121 or the position of the artificial ear 122, so that the testing efficiency can be improved; if the audio test is performed on the tested device of a certain model for the first time, and the audio test is performed on the tested device of the model for the third time, because the position of the optional target artificial ear 121 or the target artificial ear 122 is fixed in the present application, compared with the position of the artificial ear 121 or the artificial ear 122 manually adjusted in the prior art, the accuracy of the test result is higher.
The following describes the implementation details of the audio test system of the present embodiment in detail, and the following is only provided for the convenience of understanding and is not necessary for implementing the present embodiment.
It can be understood at first that the sound muffling box 12 plays a role in isolating the sound of the external environment, so as to ensure the stability and accuracy of the testing effect when the audio test is performed on the device under test.
Specifically, the artificial ear 121 in this embodiment is used to collect an audio signal sent by the device under test; the artificial ear 122 is used for sending out an audio signal to the tested device. In practical application, if the first control instruction is used for instructing the device to be tested to acquire an audio signal, the second control instruction is used for instructing the target artificial ear 122 to send the audio signal to the device to be tested; if the first control instruction is used for instructing the device under test to send out the audio signal, the second control instruction is used for instructing the target artificial ear 121 to collect the audio signal sent out by the device under test. That is, the audio signal emitted by the target artificial ear 122 is collected by the device under test, or the audio signal emitted by the device under test is collected by the target artificial ear 121. The artificial ear 121 in this embodiment may be a standard microphone; the artificial ear 122 may be a speaker, but is not limited in practical application.
In a preferred embodiment, the target artificial ear 121 may be the artificial ear 121 closest to the sounding device (such as a speaker) of the device under test among the plurality of artificial ears 121; the target artificial ear 122 is embodied as an artificial ear 122 closest to an audio receiving device (such as a microphone) of the device under test among the plurality of artificial ears 122. In this embodiment, the target artificial ear 121 or the target artificial ear 122 is selected according to the position related to the device under test, so that the accuracy of the test result can be further improved.
Specifically, an earphone plug (not shown in the figure) may be further disposed in the sound muffling box 12, and the tested device is in communication connection with the control terminal 11 through the earphone plug, so that a first control instruction can be sent to the tested device, and the tested device outputs test data to the control terminal 11, so that the control terminal 11 can analyze the test data to obtain a test result; meanwhile, the earphone plug can also indirectly detect the effectiveness of the circuit of the whole audio test system.
It should be noted that, in the present embodiment, the control terminal 11 is installed with test software respectively corresponding to devices under test of different models, and a user can control the test software through the control terminal 11, so that the control terminal 11 sends a first control instruction to the devices under test according to a parameter preset in advance, and sends a second control instruction to the indication target artificial ear 121 or the target artificial ear 122. The terminal equipment can comprise an upper computer and a lower computer, wherein the upper computer is provided with upper computer software, the lower computer is provided with lower computer software, and the upper computer can be used for controlling the whole audio test system and analyzing test data to obtain a test result; the lower computer can control the mechanical motion part of the whole audio test system and realize the switching of the plurality of artificial simulation ears 121 and the plurality of artificial simulation ears 122 through the PLC module.
It can be understood that, in the prior art, only one artificial ear and one artificial mouth are arranged in the sound-muffling box, when the tested device is replaced, one side door of the sound-muffling box needs to be opened manually and the positions of the artificial ear and the artificial mouth are adjusted, so that the artificial ear and the artificial mouth correspond to the sound generating device and the audio receiving device of the terminal of the tested device within a certain distance range.
As can be easily found, the audio test system provided by the embodiment is suitable for audio tests on different types of tested equipment because the silencing box is internally provided with the plurality of artificial ears and the plurality of artificial mouths, and can improve the repeated utilization rate of the audio test equipment; when different types of tested equipment are subjected to audio test, the control terminal can directly select a target simulation artificial ear or a target simulation artificial mouth for the audio test according to the position of the tested equipment in the sound attenuation box, and the sound attenuation box does not need to be opened manually to adjust the position of the simulation artificial ear or the simulation artificial mouth, so that the test efficiency can be improved; if the audio test is carried out on the tested equipment of a certain model for the first time, and the audio test is carried out on the tested equipment of the model for the third time, because the position of the optional target simulation artificial ear or the target simulation artificial mouth in the application is fixed, compared with the position of the simulation artificial ear or the simulation artificial mouth manually adjusted in the prior art, the accuracy of the test result is higher.
A second embodiment of the invention relates to an audio test system. The second embodiment is a further improvement on the first embodiment, and the specific improvement is that: in the embodiment, two groups of the plurality of simulated artificial ears and the plurality of simulated artificial mouths are respectively provided, wherein one group is used for collecting audio signals emitted by the tested equipment in the first direction or is used for emitting the audio signals to the tested equipment in the first direction; and the other group is used for collecting audio signals emitted by the tested device in a second direction or emitting the audio signals to the tested device in the second direction, wherein the first direction and the second direction are different. Considering that in practical application, the positions of the audio receiving devices or the sound generating devices of the tested equipment with different models are different, in the embodiment, the simulated artificial ears or the simulated artificial mouths are arranged in the directions of the two surfaces of the tested equipment, so that the audio testing equipment can be adapted to the tested equipment with more models, and the reutilization rate of the audio testing equipment and the accuracy of the testing result can be further improved.
Referring to fig. 2, fig. 2 is a schematic view of the artificial ear and the artificial mouth in this embodiment. In this example, the simulated artificial ear is a standard microphone and the simulated artificial mouth is a speaker.
Specifically, the plurality of artificial ears in this embodiment may include: a first set 1211 and a second set 1212 of simulated artificial ears; the first group of simulated artificial ears 1211 is used for acquiring audio signals emitted by the tested device in a first direction; and the second group of artificial ears 1212 is used for acquiring the audio signal emitted by the device to be tested in the second direction. Likewise, a plurality of simulated artificial mouths can also comprise: a first set 1221 of simulated artificial mouths and a second set 1222 of simulated artificial mouths; a first set of simulated artificial mouths 1221 for emitting audio signals in a first direction towards the device under test; a second set 1222 of simulated artificial mouths for emitting audio signals in a second direction towards the device under test; wherein the first direction and the second direction are different. That is to say, the upper side and the lower side of the tested terminal in the sound-muffling box are both provided with a plurality of simulated artificial ears and mouths.
It should be noted that, in fig. 2, the first group 1211 of artificial ears may collect the audio signal emitted upward by the device under test, and the second group 1212 of artificial ears may collect the audio signal emitted downward by the device under test; however, the positions of the first simulated artificial ear 1211 and the second simulated artificial ear 1212 are not limited to being perpendicular to the device under test, and may also be at an angle with the device under test, and the first simulated artificial ear 1211 and the second simulated artificial ear 1212 located above the device under test are also not limited to being directly opposite to the device under test, and may also be respectively placed in a staggered manner with respect to the device under test.
Likewise, a first set of simulated artificial mouths 1221 may emit audio signals to the device under test located above it, and a second set of simulated artificial mouths 1222 may emit audio signals to the device under test located below it; however, the positions of the first simulated artificial nozzles 1221 and the second simulated artificial nozzles 1222 are not limited to be perpendicular to the device under test, but may also be at a certain angle with the device under test, and the two simulated artificial nozzles are not limited to face the device under test, and may also be respectively placed in a staggered manner with the device under test.
Shown in association with figure 3. The first and second sets of simulated artificial ears 1211, 1212, respectively, may include: nine standard microphones of array arrangement all are equipped with the serial number on every standard microphone, are digit 1 to 9 respectively to the control terminal control and the standard microphone that the serial number corresponds. FIG. 3-1 shows a first set 1211 of simulated artificial ears, which may also be referred to herein as a first set of standard microphones; fig. 3-2 illustrates a second set of simulated artificial ears 1212, which may also be referred to herein as a second set of standard microphones.
Shown in association with 4. The first and second sets 1221 and 1222 may include: two loudspeakers arranged in parallel. And each loudspeaker is provided with a serial number which is respectively a number 1 and a number 2 and a number 3 and a number 4, so that the control terminal can control the loudspeaker corresponding to the serial number. FIG. 4-1 illustrates a first set of simulated artificial mouths 1221, also referred to herein as a first set of speakers; fig. 4-2 illustrates a second set of simulated artificial mouths 1222, which may also be referred to herein as a second set of speakers.
It should be noted that, an engineer may set numbers on each standard microphone and each speaker according to actual test requirements, so as to control the standard microphone corresponding to a certain number as a target artificial ear or control the speaker corresponding to a certain number as a target artificial mouth through a form of specifying the number in engineering.
It can be appreciated that in the prior art, the variety of devices under test is numerous: the loudspeaker, the standard microphone and the receiver of some tested devices are on the same surface; the loudspeaker, the microphone and the receiver of some tested devices are distributed on the opposite surfaces; there are devices under test with speakers on the sides, and even devices under test that include multiple standard microphones, there are differences in the positions of the headset jacks of the devices under test.
It is not difficult to find that the audio test system provided by the embodiment can be adapted to tested equipment with more models by arranging the artificial ear or the artificial mouth in the directions of the two surfaces of the tested equipment, so that the reutilization rate of the audio test equipment is further improved.
A third embodiment of the present invention relates to an audio test system. The third embodiment is a further improvement on the second embodiment, and the specific improvement is that: in this embodiment, the sound muffling box further includes: a drawer; the drawer is used for fixing and bearing the tested equipment to enter and exit the sound muffling box. In this embodiment, a specific implementation form for fixing the device under test and supporting the device in and out of the sound muffling box is provided, which is beneficial to the flexible and changeable implementation of the audio test system in this embodiment.
Referring to fig. 5 and fig. 6, fig. 5 is a schematic structural connection diagram of an audio testing system in the present embodiment; fig. 6 is a schematic view of a device in the drawer 21 according to the present embodiment.
The drawer 21 in this embodiment may further include a jig 211 and a jig base 212. The fixture 211 is used for fixing the tested devices, and the tested devices of different models correspond to the fixtures 211 of different types; the fixture base 212 is fixed in the drawer 21, and is a general fixture base, and is specifically used for fixing various types of fixtures 211.
Specifically, the manufacturing process of the different types of clamps 211 in this embodiment mainly includes: the center line of the earphone jack of the tested terminal is taken as a reference, the tested terminal model is placed according to the position of the reference point, the shape line of the tested terminal is expanded by using a conversion entity, as shown in fig. 6, the tested terminal is arranged on the clamp 211, if a new tested terminal exists, the positions of the earphone jacks of the two tested terminals can be directly overlapped, and the position of the tested terminal can be found accurately. It should be noted that the notching process of the clamp 211 needs to avoid the position of the sound emitting device or the audio receiving device of the terminal under test.
Preferably, the fixture base 212 may further be provided with a movable artificial ear interface, and as the nine artificial ear 121 interfaces shown in fig. 2 are fixed in the sound muffling box 12 and fixed in position, the movable artificial ear 121 interface is used as a spare item under the condition that the positions of the nine artificial ear interfaces do not meet the test requirements of the device under test, so as to meet the position requirements of the device under test on the artificial ear 121. As shown in fig. 6, two movable artificial ear simulating interfaces, namely a movable artificial ear simulating interface a and a movable artificial ear simulating interface B, are provided, and a standard microphone C connected with the movable artificial ear simulating interface a is also shown in fig. 6. After the standard microphone C is connected to the removable artificial ear interface a, it can be fitted on the holder 211 according to the position of the sound-producing or audio-receiving device of the device under test.
The present embodiment may be a modification of the first embodiment.
It is easy to find that the audio test system provided by the present embodiment provides a specific implementation form for fixing the device under test and carrying the device in and out of the sound muffling box 12, which is beneficial to the flexible and changeable implementation of the audio test system in the present embodiment.
It should be noted that each module referred to in this embodiment is a logical module, and in practical applications, one logical unit may be one physical unit, may be a part of one physical unit, and may be implemented by a combination of multiple physical units. In addition, in order to highlight the innovative part of the present invention, elements that are not so closely related to solving the technical problems proposed by the present invention are not introduced in the present embodiment, but this does not indicate that other elements are not present in the present embodiment.
A fourth embodiment of the present invention relates to an audio test method. Applied to the audio test system according to any one of claims 1 to 10, with reference to fig. 7, the audio test method comprises:
And 102, selecting a target simulation artificial ear or a target simulation artificial mouth for audio test according to the position of the test equipment in the sound attenuation box.
And 103, sending a second control instruction to the target artificial ear or the target artificial mouth.
The workflow of the engineer using the audio test system will be described in detail with reference to steps 101 to 103 by way of an example.
If the tested equipment belongs to a new model, firstly, a clamp matched with the tested equipment needs to be manufactured; the engineer can start to debug the software synchronously, for example, the target simulation artificial ear or the target simulation artificial mouth of the tested device can be selected by numbering, and the name of the test item can be named.
After all being prepared, the engineer can begin to build the hardware environment, for example, can open and close the drawer through software or hardware button control, can install anchor clamps on the drawer through four set screws, if use portable emulation artificial ear interface, then connect artificial ear of emulation and portable emulation artificial ear interface, will be surveyed the terminal and pass through anchor clamps fixed good again.
And installing a software environment, for example, installing upper computer software on the control terminal, configuring the number of the simulated artificial ear closest to the sounding device of the test equipment and the number of the simulated artificial mouth closest to the audio receiving device of the test equipment in advance according to the positions of the sounding device and the audio receiving device of the tested terminal, and configuring test parameters. Wherein, the engineer can name the software to be consistent with the model of the tested device, so as to facilitate the later management.
And then, starting and operating the upper computer software of the control terminal, controlling the drawer to enter the sound muffling box, and matching the upper computer software with the lower computer software for use to realize switching of the simulated artificial ears in the simulated artificial ears, switching of the simulated artificial mouths in the simulated artificial mouths and controlling the test channel of the tested equipment to perform audio test.
After the test is finished, the control terminal analyzes the test data to obtain a test result, and can also synchronously upload the test data and the test data to a database so as to facilitate data management. And after the test is finished, operating the control terminal, controlling the drawer to be opened, taking out the tested equipment, and finishing the test.
It should be noted that, if the tested device of the model is tested in the next test item, it is not necessary to manufacture a fixture separately, and it is not necessary to set up a hardware environment and install a software environment, and the tested device to be tested is directly fixed to the fixture and sent to the sound muffling box for audio test. And if the model of the tested equipment is the second model in the next test item and is different from the first model of the current tested equipment, replacing the clamp and requiring an engineer to update the software environment, for example, replacing the upper computer software matched with the second model, configuring the number of the simulated artificial ear closest to the sounding device of the tested equipment of the second model and the number of the simulated artificial mouth closest to the audio receiving device of the tested equipment of the second model, configuring the test parameters, and then starting the audio test through the control terminal.
It should be understood that this embodiment is a method example corresponding to the first embodiment, and may be implemented in cooperation with the first embodiment. The related technical details mentioned in the first embodiment are still valid in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the first embodiment.
A fifth embodiment of the present invention relates to a computer-readable storage medium storing a computer program. The computer program realizes the above-described method embodiments when executed by a processor.
That is, as can be understood by those skilled in the art, all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing related hardware, where the program is stored in a storage medium and includes several instructions to enable a device (which may be a single chip, a chip, or the like) or a processor (processor) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (12)
1. An audio testing system, comprising: the control terminal is in communication connection with the sound muffling box; a plurality of artificial ears and artificial mouths are arranged in the sound-deadening box;
the control terminal is in communication connection with tested equipment in the sound muffling box and is used for sending a first control instruction to the tested equipment, selecting a target simulation artificial ear or a target simulation artificial mouth for audio test according to the position of the tested equipment in the sound muffling box, and sending a second control instruction to the target simulation artificial ear or the target simulation artificial mouth; the target artificial ear is specifically the artificial ear closest to the sounding device of the tested device among the plurality of artificial ears;
the target artificial mouth is specifically the artificial mouth closest to the audio receiving device of the tested equipment among the plurality of artificial mouths.
2. The audio testing system of claim 1,
the artificial ear is used for collecting audio signals sent by the tested equipment;
the artificial mouth is used for sending an audio signal to the tested equipment;
if the first control instruction is used for indicating the tested device to collect audio signals, the second control instruction is used for indicating the target simulation artificial mouth to send audio signals to the tested device;
and if the first control instruction is used for indicating the tested equipment to send out the audio signal, the second control instruction is used for indicating the target simulation artificial ear to collect the audio signal sent out by the tested equipment.
3. The audio testing system of claim 1,
the plurality of artificial simulated ears specifically comprise: a first set of simulated artificial ears and a second set of simulated artificial ears;
the first group of artificial ears are used for collecting audio signals emitted by the tested device in a first direction; the second group of artificial ears is used for collecting audio signals emitted by the tested device in a second direction;
the plurality of artificial simulated mouths specifically comprise: the artificial mouth comprises a first group of artificial mouths and a second group of artificial mouths;
the first group of artificial nozzles is used for sending out audio signals to the tested device in a first direction; the second group of artificial nozzles is used for sending audio signals to the tested device in a second direction;
wherein the first direction and the second direction are different.
4. The audio testing system of claim 3, wherein the simulated artificial ear is specifically: a standard microphone;
the artificial mouth comprises the following specific steps: a loudspeaker.
5. The audio testing system of claim 4, wherein the first and second sets of simulated artificial ears each comprise: nine standard microphones arranged in an array;
the first group of artificial simulated mouths and the second group of artificial simulated mouths respectively comprise: two loudspeakers arranged in parallel.
6. The audio testing system of claim 5, wherein a number is provided on each of the standard microphones and on each of the speakers; the numbers are used to distinguish between standard microphones and loudspeakers.
7. The audio testing system of claim 1, wherein the sound muffling chamber is further provided with: an earphone plug;
the tested device is in communication connection with the control terminal through the earphone plug.
8. The audio testing system of claim 1, wherein the sound muffling box further comprises: a drawer;
the drawer is used for fixing and bearing the tested equipment to enter and exit the sound muffling box.
9. The audio testing system of claim 8, wherein the drawer further comprises: a clamp and a clamp base;
the clamp is used for fixing the device to be tested; the tested devices of different models correspond to different types of clamps;
the fixture base is specifically used for fixing various types of fixtures.
10. The audio testing system of claim 9, wherein the fixture base further comprises: the artificial ear interface can be moved.
11. An audio test method applied to the audio test system according to any one of claims 1 to 10; the method comprises the following steps:
the control terminal sends a first control instruction to the tested equipment, selects a target simulation artificial ear or a target simulation artificial mouth for audio test according to the position of the tested equipment in the silencer, and sends a second control instruction to the target simulation artificial ear or the target simulation artificial mouth.
12. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the audio testing method of claim 11.
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| CN114640940B (en) * | 2022-03-01 | 2023-05-16 | 深圳市百泰实业股份有限公司 | Automatic intelligent TWS Bluetooth headset testing system |
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