CN111225332A - Bluetooth headset testing method and system - Google Patents
Bluetooth headset testing method and system Download PDFInfo
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- CN111225332A CN111225332A CN202010072414.0A CN202010072414A CN111225332A CN 111225332 A CN111225332 A CN 111225332A CN 202010072414 A CN202010072414 A CN 202010072414A CN 111225332 A CN111225332 A CN 111225332A
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- 230000005236 sound signal Effects 0.000 claims abstract description 107
- 238000004088 simulation Methods 0.000 claims abstract description 52
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- 230000008569 process Effects 0.000 claims abstract description 5
- 238000010998 test method Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 2
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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
Abstract
The invention discloses a method and a system for testing a Bluetooth headset, wherein the system comprises a sound card, a computer, a Bluetooth adaptation module, a first simulation group and a second simulation group; the method comprises the following steps: connecting the main earphone and the auxiliary earphone to be tested with a computer through a Bluetooth adaptation module; the sound card receives a test audio digital signal from a computer, converts the test audio digital signal into a test audio sound signal, sends the test audio sound signal outwards through the first simulation group and the second simulation group, and forms a first sound signal and a second sound signal after passing through a microphone and a loudspeaker of the Bluetooth headset and transmits the first sound signal and the second sound signal back to the sound card, so that a test result is obtained. The invention respectively tests the main earphone and the auxiliary earphone of the TWS Bluetooth earphone on the premise of no pairing, can realize the detection of the acoustic performance of the microphone and the loudspeaker on the main earphone and the auxiliary earphone at one time, avoids the low efficiency caused by repeated work in the testing process of the TWS Bluetooth earphone, and simultaneously can ensure that the TWS Bluetooth earphone can be normally used in a split state.
Description
Technical Field
The invention relates to the technical field of earphone detection, in particular to a method and a system for testing a Bluetooth earphone.
Background
The bluetooth headset is a hands-free headset that applies bluetooth technology to the headset and allows users to easily talk in various ways without bothering the user about wires. Since the advent of the bluetooth headset, with the gradual improvement of the technology of the bluetooth headset, the past single bluetooth headset gradually evolves into the current TWS bluetooth headset, and the single microphone gradually changes into the double microphone, so that richer use experience is brought to the user. In order to ensure the quality of the Bluetooth headset and ensure the user experience, the Bluetooth headset needs to be tested after being assembled, and the qualified mobile phone can continue to be packaged to be put into the market.
The two-microphone TWS Bluetooth headset is used on the principle that only one microphone works when the headset is used as a TWS stereo pair, but when the headset is split into two independent headsets for use, the two single headsets can independently realize the functions of listening and receiving sound. Therefore, it is necessary to ensure that the microphone and speaker functions of both headsets are normal during testing of the bluetooth headset.
In the prior art, two earphones are usually paired and then tested, but the paired earphones only work with the microphone of the main earphone, and whether the function of the auxiliary earphone with the microphone not sounding is normal or not is difficult to guarantee; if the microphone is additionally tested independently before being paired, the loudspeaker test of the pair of earphones becomes repetitive work after being paired, the production efficiency is slowed to a certain extent, and manpower and material resources are wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method and a system for testing a Bluetooth headset, and solves the problems of low production efficiency and waste of manpower and material resources caused by repeated work in the testing process of the TWS Bluetooth headset in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a test system of a Bluetooth earphone comprises a sound card, a computer, a Bluetooth adapter module, a first simulation group corresponding to a main earphone and a second simulation group corresponding to an auxiliary earphone;
the sound card is connected with the computer, is used for receiving digital signals and sending sound signals, and is also used for realizing the interconversion of the sound signals and the digital signals;
the Bluetooth adapter module is connected with the computer and comprises a first Bluetooth adapter used for connecting a main earphone to be tested with the computer and a second Bluetooth adapter used for connecting an auxiliary earphone to be tested with the computer;
the first simulation group is connected with the sound card and is used for transmitting the sound signal emitted by the sound card to the main earphone and transmitting the sound signal emitted by the main earphone to the sound card;
the second simulation group is connected with the sound card and is used for transmitting the sound signals emitted by the sound card to the auxiliary earphone and transmitting the sound signals emitted by the auxiliary earphone to the sound card;
the computer is internally provided with test software, and the test software is used for:
sending a digital signal to the sound card, and controlling the sound card to convert the digital signal into a sound signal and send the sound signal outwards;
and controlling the obtained formed test result.
Optionally, the first emulation group comprises a first emulation mouth for transmitting the sound signal emitted by the sound card to the main earphone and a first emulation ear for transmitting the sound signal received by the main earphone to the sound card;
the second simulation group comprises a second simulation mouth used for transmitting the sound signal emitted by the sound card to the auxiliary earphone and a second simulation ear used for transmitting the sound signal received by the auxiliary earphone to the sound card.
Optionally, the simulation system further comprises a fixing module, wherein the fixing module comprises a first clamp for supporting the first simulation group and a second clamp for supporting the second simulation group.
Optionally, the test software is configured to analyze and process the digital signal to form a test result curve.
The invention also provides a testing method of the Bluetooth headset, and the testing system based on the Bluetooth headset comprises the following steps:
connecting a main earphone to be tested with the computer through a first Bluetooth adapter, and connecting an auxiliary earphone to be tested with the computer through a second Bluetooth adapter;
the sound card receives a test audio digital signal from a computer and converts the test audio digital signal into a test audio sound signal;
the sound card sends the test audio sound signal outwards through the first simulation group, the test audio sound signal forms a first sound signal after passing through a microphone and a loudspeaker of the main earphone and is transmitted back to the first simulation group, and the sound card receives the first sound signal through the first simulation group;
the sound card sends the test audio sound signal outwards through a second simulation group, the test audio sound signal forms a second sound signal after passing through a microphone and a loudspeaker of the auxiliary earphone and is transmitted back to the second simulation group, and the sound card receives the first sound signal through the second simulation group;
the sound card converts the first sound signal and the second sound signal into a first digital signal and a second digital signal respectively and transmits the first digital signal and the second digital signal to the computer; and the computer analyzes the first digital signal to obtain a first test result and analyzes the second digital signal to obtain a second test result.
Optionally, the first simulated group includes a first simulated mouth and a first simulated ear;
the test audio sound signal is emitted outwards through a first simulated mouth, and the first sound signal is received in the first simulated ear;
the second simulation group comprises a second simulation mouth and a second simulation ear;
the test audio sound signal is emitted outwards through a second simulated mouth, and the second sound signal is received in the second simulated ear.
Optionally, the first test result and the second test result are both presented in a curve form.
Optionally, the acoustic parameter difference between the main earphone and the auxiliary earphone is obtained by comparing the first test result with the second test result.
Furthermore, the present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of testing a bluetooth headset as described above.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a test method and a test system for a Bluetooth headset, which are used for respectively testing a main headset and an auxiliary headset of the TWS Bluetooth headset on the premise that the main headset and the auxiliary headset are not matched, so that the acoustic performance of a microphone and a loudspeaker on the main headset and the auxiliary headset can be detected at one time, the low efficiency caused by repeated work in the test process of the TWS Bluetooth headset is avoided, and meanwhile, the TWS Bluetooth headset can be ensured to be normally used in a split state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a testing system of a bluetooth headset according to the present invention;
fig. 2 is a flowchart of a testing method for a bluetooth headset according to the present invention.
In the above figures: 10. a computer; 11. a sound card; 21. a first Bluetooth adapter; 22. a second Bluetooth adapter; 31. a first simulation group; 32. a second simulation group; 41. a primary earphone; 42. and a secondary earphone.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1, the present embodiment provides a testing system for bluetooth headsets, which includes a sound card 11, a computer 10, a bluetooth adapter module, a first emulation group 31 corresponding to a main headset 41, and a second emulation group 32 corresponding to a sub-headset 42.
The computer 10 is provided with test software for implementing a test function and pairing software for implementing a pairing function, and the test software and the pairing software are run in the computer 10 to test the bluetooth headset or pair the bluetooth headset.
The sound card 11 is connected to the computer 10, and is configured to receive a digital signal and emit a sound signal, and further configured to perform interconversion between the sound signal and the digital signal. It is understood that the sound card 11 can be directly installed in the computer 10, or can be externally connected to the computer 10 to connect with the computer 10.
The bluetooth adapter module comprises a first bluetooth adapter 21 for connecting a master headset 41 to be tested with the computer 10, and a second bluetooth adapter 22 for connecting a slave headset 42 to be tested with the computer 10.
Further, the first emulation group 31 is connected to the sound card 11, and is configured to transmit a sound signal emitted by the sound card 11 to the main headset 41, and transmit a sound signal emitted by the main headset 41 back to the sound card 11, so as to implement a test on the main headset 41; the second emulation group 32 is connected to the sound card 11, and is configured to transmit a sound signal emitted from the sound card 11 to the sub-earphone 42, and transmit a sound signal emitted from the sub-earphone 42 back to the sound card 11, so as to implement a test on the sub-earphone 42.
In this embodiment, the test software is used to:
sending a digital signal to the sound card 11, and controlling the sound card 11 to convert the digital signal into a sound signal and send the sound signal outwards; in the present embodiment, the sound card 11 receives the test audio digital signal from the computer 10 and converts the test audio digital signal into a test audio sound signal to be emitted;
the sound card 11 is controlled to convert the received sound signal into a digital signal, and the digital signal is analyzed and processed to form a test curve; in the present embodiment, the test audio sound signal is emitted through the first and second simulation sets 31 and 32, and after passing through the microphones and speakers of the main earphone 41 and the sub-earphone 42, the first sound signal and the second sound signal are respectively formed and transmitted back to the first and second simulation sets 31 and 32, respectively; the sound card 11 receives the first sound signal and the second sound signal through the first emulation group and the second emulation group 32, respectively converts the first sound signal and the second sound signal into a first digital signal and a second digital signal, and then transmits the first digital signal and the second digital signal to the computer 10, so that a first test result and a second test result are obtained through analysis in the computer 10.
Specifically, the first emulation group 31 includes a first emulation mouth for transmitting a sound signal emitted from the sound card 11 to the main earphone 41, and a first emulation ear for transmitting a sound signal received by the main earphone 41 to the sound card 11; the second emulation group 32 includes a second emulation mouth for transmitting a sound signal emitted from the sound card 11 to the sub-earphone 42, and a second emulation ear for transmitting a sound signal received by the sub-earphone 42 to the sound card 11.
Further, the test system further comprises a fixing module, wherein the fixing module comprises a first clamp for supporting the first simulation group 31 and a second clamp for supporting the second simulation group 32. The first and second clamps are used to fix the first and second simulation sets 31 and 32 at proper angles to align the bluetooth headset to be tested, respectively, so as to ensure that the test can be smoothly performed. It is understood that the first and second clamps can be implemented by using a base with a clamping function, such as a clamping component disclosed in the patent with application number CN201721264154.7, and those skilled in the art can implement such a clamping structure in combination with the technical solution of the present embodiment.
Referring to fig. 2, based on the foregoing embodiments, the present embodiment further provides a testing method of a bluetooth headset, including the following steps:
s1, connecting the master earphone 41 to be tested with the computer through the first Bluetooth adapter 22, and connecting the auxiliary earphone 42 to be tested with the computer through the second Bluetooth adapter 22;
s2, the sound card 11 receives the test audio digital signal from the computer 10 and converts the test audio digital signal into a test audio sound signal;
s3, the sound card 11 sends out the test audio sound signal through the first simulation group 31, the test audio sound signal forms a first sound signal after passing through the microphone and the speaker of the main earphone 41 and is transmitted back to the first simulation group 31, and the sound card 11 receives the first sound signal through the first simulation group 31;
s4, the sound card 11 sends out the test audio sound signal through the second emulation group 32, the test audio sound signal forms a second sound signal after passing through the microphone and the speaker of the sub-headset 42 and is transmitted back to the second emulation group 32, and the sound card 11 receives the first sound signal through the second emulation group 32;
s5, the sound card 11 converts the first sound signal and the second sound signal into a first digital signal and a second digital signal respectively and transmits the first digital signal and the second digital signal to the computer 10; the computer 10 analyzes the first digital signal to obtain a first test result and analyzes the second digital signal to obtain a second test result.
Specifically, since the first emulation group 31 includes the first emulation mouth and the first emulation ear; the test audio sound signal formed on the sound card 11 can thus be emitted outward through the first simulated mouth, the first sound signal being received in the first simulated ear.
Likewise, the second simulated group 32 includes a second simulated mouth through which the test audio sound signal is emitted and a second simulated ear in which the second audio sound signal is received.
More specifically, the microphone of the main earphone 41 receives the test audio signal from the first simulated mouth and transmits the test audio signal to the speaker of the main earphone 41, the speaker of the main earphone 41 receives the test audio signal and then emits the first audio signal, and the first audio signal is transmitted back to the sound card 11 through the first simulated ear, so that the first test result is obtained in the computer 10.
The microphone of the sub-earphone 42 receives the test audio sound signal from the second simulated mouth and transmits the test audio sound signal to the speaker of the sub-earphone 42, the speaker of the sub-earphone 42 receives the test audio sound signal and then sends out a second sound signal, and the second sound signal is transmitted back to the sound card 11 through the second simulated ear, so that a second test result is obtained in the computer 10.
In the present embodiment, the first test result and the second test result are presented in a curved form, so that the acoustic performance of the main earphone 41 and the sub-earphone 42 can be presented more intuitively.
The acoustic parameter difference between the main earphone 41 and the sub-earphone 42 is obtained by comparing the first test result with the second test result, and the acoustic performance difference between the main earphone 41 and the sub-earphone 42 can be clear at a glance by comparing the two curves in a superposition manner.
In addition, the embodiment of the invention also provides a computer 10 readable storage medium, on which a computer 10 program is stored, and when the computer 10 program is executed by a processor, the testing method of the bluetooth headset is realized.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A test system of a Bluetooth earphone is characterized by comprising a sound card, a computer, a Bluetooth adapter module, a first simulation group corresponding to a main earphone and a second simulation group corresponding to an auxiliary earphone;
the sound card is connected with the computer, is used for receiving digital signals and sending sound signals, and is also used for realizing the interconversion of the sound signals and the digital signals;
the Bluetooth adapter module is connected with the computer and comprises a first Bluetooth adapter used for connecting a main earphone to be tested with the computer and a second Bluetooth adapter used for connecting an auxiliary earphone to be tested with the computer;
the first simulation group is connected with the sound card and is used for transmitting a sound signal emitted by the sound card to the main earphone and transmitting the sound signal emitted by the main earphone to the sound card;
the second simulation group is connected with the sound card and is used for transmitting the sound signal emitted by the sound card to the auxiliary earphone and transmitting the sound signal emitted by the auxiliary earphone to the sound card;
the computer is internally provided with test software, and the test software is used for:
sending a digital signal to the sound card, and controlling the sound card to convert the digital signal into a sound signal and send the sound signal outwards;
and controlling the sound card to convert the received sound signal into a digital signal, and analyzing and processing the digital signal to obtain a test result.
2. The system for testing a bluetooth headset of claim 1, wherein:
the first simulation group comprises a first simulation mouth used for transmitting sound signals emitted by the sound card to the main earphone and a first simulation ear used for transmitting the sound signals received by the main earphone to the sound card;
the second simulation group comprises a second simulation mouth used for transmitting the sound signal emitted by the sound card to the auxiliary earphone and a second simulation ear used for transmitting the sound signal received by the auxiliary earphone to the sound card.
3. The system of claim 1, further comprising a fixture module, the fixture module comprising a first fixture for supporting the first dummy block and a second fixture for supporting the second dummy block.
4. The system for testing a bluetooth headset according to claim 1, wherein the testing software is configured to analyze and process the digital signals to form a test result curve.
5. A testing method of a Bluetooth headset, characterized in that, based on the testing system of a Bluetooth headset of any one of claims 1 to 4, comprising the following steps:
connecting a main earphone to be tested with the computer through a first Bluetooth adapter, and connecting an auxiliary earphone to be tested with the computer through a second Bluetooth adapter;
the sound card receives a test audio digital signal from a computer and converts the test audio digital signal into a test audio sound signal;
the sound card sends the test audio sound signal outwards through the first simulation group, the test audio sound signal forms a first sound signal after passing through a microphone and a loudspeaker of the main earphone and is transmitted back to the first simulation group, and the sound card receives the first sound signal through the first simulation group;
the sound card sends the test audio sound signal outwards through a second simulation group, the test audio sound signal forms a second sound signal after passing through a microphone and a loudspeaker of the auxiliary earphone and is transmitted back to the second simulation group, and the sound card receives the first sound signal through the second simulation group;
the sound card converts the first sound signal and the second sound signal into a first digital signal and a second digital signal respectively and transmits the first digital signal and the second digital signal to the computer; and the computer analyzes the first digital signal to obtain a first test result and analyzes the second digital signal to obtain a second test result.
6. The method of claim 5, wherein the first simulated group comprises a first simulated mouth and a first simulated ear;
the test audio sound signal is emitted outwards through a first simulated mouth, and the first sound signal is received in the first simulated ear;
the second simulation group comprises a second simulation mouth and a second simulation ear;
the test audio sound signal is emitted outwards through a second simulated mouth, and the second sound signal is received in the second simulated ear.
7. The method of claim 5, wherein the first test result and the second test result are presented in a curved form.
8. The method of claim 7, wherein the difference between the acoustic parameters of the main earphone and the auxiliary earphone is obtained by comparing the first test result with the second test result.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out a method of testing a bluetooth headset according to any one of claims 5 to 8.
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| CN112118525A (en) * | 2020-09-15 | 2020-12-22 | 杭州兆华电子有限公司 | Automatic change intelligent TWS bluetooth headset test system |
| CN113259829A (en) * | 2021-04-07 | 2021-08-13 | 深圳市豪恩声学股份有限公司 | Method and device for detecting NFMI (network function management interface) function of wireless headset |
| CN113993054A (en) * | 2021-10-28 | 2022-01-28 | 东莞市实优特电子有限公司 | Earphone detection device |
| CN114007169A (en) * | 2021-11-05 | 2022-02-01 | 深圳市美恩微电子有限公司 | Audio adjusting method and system for TWS Bluetooth headset and electronic equipment |
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| CN114007169B (en) * | 2021-11-05 | 2023-12-01 | 深圳市美恩微电子有限公司 | Audio adjusting method and system for TWS Bluetooth headset and electronic equipment |
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| CN111225332B (en) | 2021-03-12 |
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