CN110278506B - TWS Bluetooth headset active noise reduction double-ear automatic debugging pairing system and method - Google Patents
TWS Bluetooth headset active noise reduction double-ear automatic debugging pairing system and method Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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Abstract
The invention discloses an active noise reduction double-ear automatic debugging pairing system and method for TWS Bluetooth headphones. The automatic debugging pairing system can automatically produce the active noise reduction curve for the left earphone and the right earphone of the TWS Bluetooth earphone at the same time, the automatic system has high standard control precision, the errors of manual gain adjustment and manual judgment are effectively avoided, the active noise reduction effect is good, the sound quality is high, and the user experience is effectively improved. And moreover, repeated operation of production actions of respectively producing left and right earphones is not needed, so that the operation time is saved, the pairing accuracy is improved, the production benefit is effectively improved, the manual operation is reduced, and the labor cost is reduced. The automatic debugging pairing method can effectively complete the debugging pairing of the left earphone and the right earphone of the TWS Bluetooth earphone and simultaneously automatically produce the active noise reduction curve, and can effectively produce the TWS Bluetooth left earphone and the TWS Bluetooth right earphone with the active noise reduction curve with high pairing precision, good active noise reduction effect and high sound quality.
Description
Technical Field
The invention relates to the technical field of earphone noise reduction, in particular to an active noise reduction double-ear automatic debugging pairing system and method for a TWS Bluetooth earphone.
Background
As a new generation of headphones, a true wireless stereo (TWS, true Wireless Stereo) bluetooth headset has unique advantages including a complete abandonment of a wired true wireless structure, and a variety of usage patterns.
The TWS Bluetooth headset active noise reduction system in the market at present only can produce one side headset to the left and right headset, can not produce the active noise reduction curve simultaneously to the left and right headset, and can not control the valley frequency, the noise reduction depth and the balance degree of the active noise reduction curve of the left and right headset. Therefore, the frequencies of the valleys of the active noise reduction curves, the noise reduction depth and the balance degree of the left and right earphones need to be manually distinguished and paired. The valley frequency of the active noise reduction curve and the noise reduction depth base balance degree of the left and right earphones which are paired manually are large in difference and low in precision, the active noise reduction effect and the tone quality are directly affected, and the user experience is poor; moreover, the production actions of the left earphone part and the right earphone part are operated repeatedly, the production benefit is low, and the cost investment is large.
Disclosure of Invention
The invention aims to provide an active noise reduction double-ear automatic debugging pairing system for TWS Bluetooth headphones, aiming at the defects or shortcomings in the prior art. The automatic debugging pairing system can automatically produce the active noise reduction curve for the left earphone and the right earphone of the TWS Bluetooth earphone, has high standard control precision, good active noise reduction effect and high tone quality, and effectively improves user experience. And the automatic debugging pairing system is used for automatically producing the active noise reduction curve for the left earphone and the right earphone of the TWS Bluetooth earphone at the same time, so that repeated operation of production actions of the left earphone and the right earphone is not needed, the production benefit is effectively improved, manual operation is reduced, and the labor cost is reduced.
The invention also aims to provide an automatic debugging pairing method for the TWS Bluetooth headset active noise reduction double ears, and the automatic debugging pairing method is preferably based on the TWS Bluetooth headset active noise reduction double ears automatic debugging pairing system.
The aim of the invention is achieved by the following technical scheme.
A TWS Bluetooth earphone active noise reduction double-ear automatic debugging pairing system comprises a first simulation ear, a second simulation ear, a Bluetooth transceiver, an audio collector and a computer PC end;
The first simulation ear and the second simulation ear are respectively used for bearing left and right earphones; the first simulation ear and the second simulation ear are connected with the audio collector in a unidirectional manner, and the first simulation ear and the second simulation ear can synchronously transmit active noise reduction curve signals to the audio collector in a unidirectional manner;
the audio collector is connected with the PC end, and can transmit the received active noise reduction curve signal to the PC end;
The Bluetooth transceiver is connected with the PC end in a unidirectional manner, and can receive an active noise reduction curve gain signal from the PC end in a unidirectional manner;
the Bluetooth transceiver is configured to be in wireless connection with the left and right earphones, and can burn the received active noise reduction curve gain signals to the left and right earphones;
TWS double-channel synchronous regulation active noise reduction curve gain can be carried out in the PC end of the computer.
Preferably, the first simulation ear and the second simulation ear are connected with the audio collector in a unidirectional way through an audio power amplifier;
The first simulation ear and the second simulation ear are connected with the audio power amplifier in a unidirectional manner, and the first simulation ear and the second simulation ear can synchronously transmit active noise reduction curve signals to the audio power amplifier in a unidirectional manner; the audio power amplifier is connected with the audio collector, and the audio power amplifier can amplify the received active noise reduction curve signal and then transmit the amplified active noise reduction curve signal to the audio collector.
More preferably, the first simulation ear and the second simulation ear are both arranged in a shielding box; and a loudspeaker is arranged in the shielding box and used for playing noise.
Still more preferably, the audio collector is connected with the computer PC end in a bidirectional manner, and the audio collector can transmit the received active noise reduction curve signal to the computer PC end or receive a noise source signal from the computer PC end;
The audio power amplifier is in bidirectional connection with the audio collector, and can amplify the received active noise reduction curve signal and then transmit the amplified active noise reduction curve signal to the audio collector or receive a noise source signal from the audio collector;
The audio power amplifier is connected with a loudspeaker, and the loudspeaker is used for playing noise source signals received by the audio power amplifier.
Still more preferably, a memory is provided in the PC end of the computer, and a noise source and a plurality of active noise reduction curve gain values are pre-stored in the memory.
Preferably, the computer PC end is internally provided with a valley frequency standard setting item, a noise reduction depth standard setting item and a left and right earphone noise reduction curve balance degree standard setting item of the active noise reduction curve.
More preferably, TWS active noise reduction production software capable of performing double-channel synchronous adjustment on the gain of the active noise reduction curve is arranged in the PC end of the computer; moreover, the TWS active noise reduction production software is internally provided with a valley frequency standard setting item, a noise reduction depth standard setting item and a left and right earphone noise reduction curve balance degree standard setting item of an active noise reduction curve, and the TWS active noise reduction production software is used for two-channel synchronous adjustment active noise reduction curve gain comparison judgment.
Preferably, the PC end of the computer is externally connected with a display for displaying the automatic debugging pairing process and result.
A TWS Bluetooth headset active noise reduction double-ear automatic debugging pairing method comprises the following steps:
s1, playing noise in a closed shielding box, and synchronously performing gain adjustment on left and right earphones in the shielding box;
S2, synchronously adopting simulation ears to respectively acquire active noise reduction curves of the left and right earphones, and analyzing and judging whether curve parameters of the acquired active noise reduction curves of the left and right earphones accord with standard setting items;
S3, if curve parameters of the active noise reduction curves of the left and right earphones meet standard setting items, debugging pairing is completed, noise playing is stopped, and the gain-adjusted active noise reduction curves are burnt into the left and right earphones;
And S4, if the standard item is not met, continuing to S1-S3.
Preferably, the curve parameters of the active noise reduction curve include: the valley frequency of the active noise reduction curve, the noise reduction depth and the balance degree of the noise reduction curve of the left and right earphones.
Preferably, the gain adjustment is: and selecting a required gain value from a plurality of prestored active noise reduction curve gain values and burning the gain value into the left earphone and the right earphone.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) The automatic debugging pairing system can automatically produce the active noise reduction curve for the left earphone and the right earphone of the TWS Bluetooth earphone at the same time, the automatic system has high standard control precision, the errors of manual gain adjustment and manual judgment are avoided, the active noise reduction effect is good, the sound quality is high, and the user experience is effectively improved.
(2) The automatic debugging pairing system can automatically produce the active noise reduction curve for the left earphone and the right earphone of the TWS Bluetooth earphone at the same time, does not need repeated operation of production actions produced by the left earphone and the right earphone respectively, saves operation time, improves pairing accuracy, and effectively improves production benefits; and manual operation is reduced, and labor cost is reduced.
(3) The automatic debugging pairing method can effectively complete the debugging pairing of the left earphone and the right earphone of the TWS Bluetooth earphone and simultaneously automatically produce the active noise reduction curve, and can effectively produce the TWS Bluetooth left earphone and the TWS Bluetooth right earphone with the active noise reduction curve with high pairing precision, good active noise reduction effect and high sound quality.
Drawings
Fig. 1 is a schematic diagram of an active noise reduction binaural auto-debug pairing system of a TWS bluetooth headset according to the invention in embodiment 1;
Fig. 2 is a flowchart of an active noise reduction and binaural auto-debug pairing method of the TWS bluetooth headset of the invention in embodiment 2;
The drawings are marked: the portable earphone comprises a first simulation ear, a second simulation ear, a 3-Bluetooth transceiver, a 4-audio collector, a 5-computer PC (personal computer) end, a 6-audio power amplifier, a 7-loudspeaker, an 8-shielding box, a 9-display, a 10-left earphone and a 20-right earphone.
Detailed Description
The technical scheme of the present invention is described in further detail below with reference to specific examples and drawings, but the scope and embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1, the TWS bluetooth headset active noise reduction and binaural automatic debugging pairing system of the invention is shown. The automatic debugging pairing system comprises a first simulation ear 1, a second simulation ear 2, a Bluetooth transceiver 3, an audio collector 4 and a computer PC end 5.
The first simulation ear 1 and the second simulation ear 2 are respectively used for bearing left and right earphones. Referring specifically to fig. 1, in the process of debugging pairing, the left earphone 10 and the right earphone 20 are directly placed in the first simulation ear 1 and the second simulation ear 2, and the first simulation ear 1 and the second simulation ear 2 can collect and transmit active noise reduction curves of the left earphone 10 and the right earphone 20.
The first simulation ear 1 and the second simulation ear 2 are connected with the audio collector 4 in a unidirectional manner, and the first simulation ear 1 and the second simulation ear 2 can synchronously transmit the collected active noise reduction curve signals to the audio collector 4 in a unidirectional manner. Specifically, in the process of debugging pairing, the active noise reduction curves of the left earphone 10 and the right earphone 20 are synchronously transmitted to the audio collector 4 in one direction through the first simulation ear 1 and the second simulation ear 2.
The audio collector 4 is connected with the computer PC end 5, and the audio collector 4 can transmit the received active noise reduction curve signal to the computer PC end 5.
Specifically, the gain of the TWS double-channel synchronous adjustment active noise reduction curve can be carried out in the PC end 5 of the computer, and the TWS active noise reduction curve can be produced by the synchronous double channels; and the valley point frequency standard setting item, the noise reduction depth standard setting item and the left and right earphone noise reduction curve balance degree standard setting item of the active noise reduction curve are arranged in the PC end 5 of the computer and are used for comparing and judging the gain of the two-channel synchronous regulation active noise reduction curve.
The Bluetooth transceiver 3 is connected with the PC terminal 5 in a unidirectional manner, and the Bluetooth transceiver 3 can receive the active noise reduction curve gain signal from the PC terminal 5 in a unidirectional manner. Moreover, the bluetooth transceiver 3 is configured for wireless connection with left and right headphones, and the bluetooth transceiver 3 can burn the received active noise reduction curve gain signals onto the left and right headphones 10, 20.
In a preferred embodiment, the first simulation ear 1 and the second simulation ear 2 are connected with the audio collector 4 in a unidirectional way through an audio power amplifier 6; the first simulation ear 1 and the second simulation ear 2 are connected with the audio power amplifier 6 in a unidirectional manner, and the first simulation ear 1 and the second simulation ear 2 can synchronously transmit active noise reduction curve signals to the audio power amplifier 6 in a unidirectional manner; the audio power amplifier 6 is connected with the audio collector 4, and the audio power amplifier 6 can amplify the received active noise reduction curve signal and transmit the amplified active noise reduction curve signal to the audio collector 4.
In the preferred embodiment, the first simulation ear 1 and the second simulation ear 2 are both arranged in a shielding box 8; and a loudspeaker 7 is arranged in the shielding box 8 and used for playing noise and generating noise sources. The shielding box 8 is a closed space when being closed, so that the noise played by the loudspeaker 7 cannot be leaked, and a good noise environment can be provided for automatic debugging.
Specifically, the audio collector 4 is in bidirectional connection with the computer PC end 5, and the audio collector 4 may transmit the received active noise reduction curve signal to the computer PC end 5, or receive a noise source signal from the computer PC end 5. The audio power amplifier 6 is in bidirectional connection with the audio collector 4, and the audio power amplifier 6 can amplify the received active noise reduction curve signal and then transmit the amplified active noise reduction curve signal to the audio collector 4 or receive a noise source signal from the audio collector 4. The audio power amplifier 6 is connected with a loudspeaker 7, and the loudspeaker 7 is used for playing the noise source signal received by the audio power amplifier 6. In this way, in the debugging pairing process, the computer PC end 5 can synchronously transmit the noise source signal audio collector 4 and the audio power amplifier 6 to the loudspeaker 7 and play the noise source signal audio collector and the audio power amplifier to generate synchronous noise, thereby creating a noise environment for automatic noise reduction debugging pairing.
When the test pairing is carried out, the shielding case 8 is closed, the computer PC end 5 controls the Bluetooth transceiver 3 to connect the left earphone 10 and the right earphone 20, and the computer PC end 5 enters a debugging mode and controls the Bluetooth transceiver 3 to realize synchronous burning connection of the left earphone 10 and the right earphone 20. The PC end 5 automatically controls and outputs noise source signals to the audio collector 4, and the noise source signals are amplified by the audio power amplifier 6 and then played by the loudspeaker 7. The PC end 5 controls and adjusts the gains of the left earphone 10 and the right earphone 20, and burns the gain values to the left earphone 10 and the right earphone 20 through the Bluetooth transceiver 3. In the same airtight shielding box 8 with the loudspeaker 7, the first simulation ear 1 and the second simulation ear 2 synchronously acquire active noise reduction curve signals of the left earphone 10 and the right earphone 20 respectively, and after being amplified by the audio power amplifier 6, the signals are acquired and analyzed by the audio collector 4, and then the PC end 5 judges the acquired active noise reduction curve. When the active noise reduction curves of the left earphone 10 and the right earphone 20 do not reach the set standard, the computer PC end 5 continues to adjust the gains of the left earphone 10 and the right earphone 20, burns the gain values to the left earphone 10 and the right earphone 20 through the Bluetooth transceiver 3, and then continues to collect, analyze and judge the active noise reduction curve signals of the left earphone 10 and the right earphone 20 until the set standard item is reached. Finally, the bluetooth transceiver 3 burns the active noise reduction curve that finally meets the standard to the left earphone 10 and the right earphone 20. Thus, automatic production debugging pairing of the active noise reduction curves of the left earphone 10 and the right earphone 20 is completed, the shielding case 8 is opened, and the left earphone 10 and the right earphone 20 are taken out.
Through the automatic debugging pairing control of the PC end 5 and the environment simulation in the shielding box 8, the automatic system management and control standard precision is high, errors of manual gain adjustment and manual judgment are effectively avoided, the active noise reduction effect is good, the sound quality is high, and the user experience is effectively improved. And the debugging pairing of the left earphone and the right earphone is finished simultaneously, the noise reduction balance degree of the left earphone and the right earphone is high, the repeated operation of the production actions of the left earphone and the right earphone respectively produced is not needed, the operation time is saved, the pairing accuracy is improved, the production benefit is effectively improved, the manual operation is reduced, and the labor cost is reduced.
In a preferred embodiment, TWS active noise reduction production software supporting dual-channel synchronous adjustment of active noise reduction curve gain is installed in the PC end 5 of the computer. And moreover, the TWS active noise reduction production software is internally provided with a valley frequency standard setting item, a noise reduction depth standard setting item and a left and right earphone noise reduction curve balance degree standard setting item of an active noise reduction curve. After the valley frequency of the active noise reduction curve, the noise reduction depth and the standards of the balance degree of the noise reduction curve of the left and right earphones are set, TWS active noise reduction production software can automatically complete judgment, so that the automation degree of debugging pairing is greatly improved.
And, a memory is provided in the PC end 5, and a noise source and a plurality of active noise reduction curve gain values are pre-stored in the memory.
In addition, in the preferred embodiment, the PC end 5 is externally connected with a display 9, for displaying the automatic debugging pairing process and result, so as to further improve the automatic control of the noise-reducing dual-earphone debugging pairing.
Example 2
The invention discloses an automatic debugging and pairing method for active noise reduction and double ears of a TWS Bluetooth headset, which comprises the following steps:
s1, playing noise in a closed shielding box, and synchronously performing gain adjustment on left and right earphones in the shielding box;
S2, synchronously adopting simulation ears to respectively acquire active noise reduction curves of the left and right earphones, and analyzing and judging whether curve parameters of the acquired active noise reduction curves of the left and right earphones accord with standard setting items;
S3, if curve parameters of the active noise reduction curves of the left and right earphones meet standard setting items, debugging pairing is completed, noise playing is stopped, and the gain-adjusted active noise reduction curves are burnt into the left and right earphones;
And S4, if the standard item is not met, continuing to S1-S3.
The curve parameters of the active noise reduction curve comprise valley point frequency, noise reduction depth and balance degree of the noise reduction curve of the left and right earphones.
The gain value is adjusted as follows: and selecting a required gain value from a plurality of prestored active noise reduction curve gain values and burning the gain value into the left earphone and the right earphone.
Further, referring to fig. 2, the method for automatically debugging and pairing the TWS bluetooth headset with active noise reduction and ears based on the automatic debugging and pairing system of embodiment 1 of the present embodiment includes:
S1, closing a shielding box 8, entering a test, and displaying a process by a display 9; the computer PC end 5 controls the Bluetooth transceiver 3 to connect the left earphone 10 and the right earphone 20, and the computer PC end 5 enters a debugging mode and controls the Bluetooth transceiver 3 to realize synchronous burning connection of the left earphone 10 and the right earphone 20.
S2, the computer PC end 5 automatically controls and outputs noise source signals to the audio collector 4, and the noise source signals are amplified by the audio power amplifier 6 and then played by the loudspeaker 7.
S3, the PC end 5 controls and adjusts the gains of the left earphone 10 and the right earphone 20, and burns the gain values to the left earphone 10 and the right earphone 20 through the Bluetooth transceiver 3; the first simulation ear 1 and the second simulation ear 2 which are positioned in the same closed shielding box 8 with the loudspeaker 7 synchronously acquire the active noise reduction curve signals of the left earphone 10 and the right earphone 20 respectively, and after the signals are amplified by the audio power amplifier 6, the signals are acquired and analyzed by the audio collector 4, and then the PC end 5 judges the active noise reduction curve.
And S4, returning to S3 when the curve parameters of the active noise reduction curves of the left earphone 10 and the right earphone 20 do not reach the set standard, until the set curve parameter standard items are reached.
And S5, when the curve parameters of the active noise reduction curves of the left earphone 10 and the right earphone 20 reach the set standard, the audio collector 4 stops outputting the noise source signal, the audio power amplifier 6 stops amplifying the noise source signal, and the loudspeaker 7 stops playing noise.
S5, the computer PC end 5 controls the Bluetooth transceiver 3 to burn the active noise reduction curves which finally meet the standard to the left earphone 10 and the right earphone 20, debugging pairing is completed, the shielding case 8 is opened, and the left earphone 10 and the right earphone 20 are taken out.
Thus, the TWS Bluetooth left and right earphones with the active noise reduction curves with high pairing precision, good active noise reduction effect and high sound quality are obtained through automatic production, debugging and pairing.
The above embodiments are merely preferred embodiments of the present invention and only the technical solutions of the present invention will be described in further detail, but the scope and embodiments of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications made without departing from the spirit and principles of the present invention are included in the scope of the present invention.
Claims (10)
1. The TWS Bluetooth headset active noise reduction double-ear automatic debugging pairing system is characterized by comprising a first simulation ear (1), a second simulation ear (2), a Bluetooth transceiver (3), an audio collector (4) and a computer PC end (5);
The first simulation ear (1) and the second simulation ear (2) are respectively used for bearing left and right earphones; the first simulation ear (1) and the second simulation ear (2) are connected with the audio collector (4) in a unidirectional manner, and the first simulation ear (1) and the second simulation ear (2) can synchronously transmit an active noise reduction curve signal to the audio collector (4) in a unidirectional manner;
The audio collector (4) is connected with the computer PC end (5), and the audio collector (4) can transmit the received active noise reduction curve signal to the computer PC end (5);
The Bluetooth transceiver (3) is connected with the computer PC end (5) in a unidirectional manner, and the Bluetooth transceiver (3) can receive an active noise reduction curve gain signal from the computer PC end (5) in a unidirectional manner;
the Bluetooth transceiver (3) is configured to be in wireless connection with left and right earphones, and the Bluetooth transceiver (3) can burn the received active noise reduction curve gain signals to the left and right earphones;
TWS double-channel synchronous regulation active noise reduction curve gain can be carried out in the PC end (5) of the computer.
2. The automatic debugging pairing system for active noise reduction and double ears of TWS Bluetooth headset according to claim 1, wherein the first simulation ear (1) and the second simulation ear (2) are connected with the audio collector (4) in one way through an audio power amplifier (6);
The first simulation ear (1) and the second simulation ear (2) are connected with the audio power amplifier (6) in a unidirectional manner, and the first simulation ear (1) and the second simulation ear (2) can synchronously transmit active noise reduction curve signals to the audio power amplifier (6) in a unidirectional manner; the audio power amplifier (6) is connected with the audio collector (4), and the audio power amplifier (6) can amplify the received active noise reduction curve signal and then transmit the amplified active noise reduction curve signal to the audio collector (4).
3. The TWS bluetooth headset active noise reduction binaural automatic adjustment pairing system according to claim 2, wherein the first dummy ear (1) and the second dummy ear (2) are both arranged in a shielding box (8); and a loudspeaker (7) is arranged in the shielding box (8) and used for playing noise.
4. The TWS bluetooth headset active noise reduction binaural automatic debugging pairing system according to claim 3, wherein the audio collector (4) is in bidirectional connection with the computer PC end (5), and the audio collector (4) can transmit the received active noise reduction curve signal to the computer PC end (5) or receive a noise source signal from the computer PC end (5);
The audio power amplifier (6) is in bidirectional connection with the audio collector (4), and the audio power amplifier (6) can amplify the received active noise reduction curve signal and then transmit the amplified active noise reduction curve signal to the audio collector (4) or receive a noise source signal from the audio collector (4);
the audio power amplifier (6) is connected with a loudspeaker (7), and the loudspeaker (7) is used for playing noise source signals received by the audio power amplifier (6).
5. The automatic debugging pairing system for the active noise reduction and the double ears of the TWS Bluetooth headset according to claim 4 is characterized in that a memory is arranged in the PC end (5) of the computer, and a noise source and a plurality of gain values of the active noise reduction curve are prestored in the memory.
6. The automatic adjustment pairing system for active noise reduction and double ears of a TWS Bluetooth headset according to any one of claims 1-5, wherein a valley frequency standard setting item, a noise reduction depth standard setting item and a balance degree standard setting item of noise reduction curves of left and right earphones of an active noise reduction curve are arranged in a PC end (5) of the computer.
7. The system for actively reducing noise and automatically debugging double ears of a TWS Bluetooth headset according to any one of claims 1-5, wherein a display (9) is externally connected to the PC end (5) of the computer and is used for displaying the automatic debugging pairing process and result.
8. The automatic debugging pairing method for the active noise reduction and the double ears of the TWS Bluetooth headset is characterized by comprising the following steps of:
s1, playing noise in a closed shielding box, and synchronously performing gain adjustment on left and right earphones in the shielding box;
S2, synchronously adopting simulation ears to respectively acquire active noise reduction curves of the left and right earphones, and analyzing and judging whether curve parameters of the acquired active noise reduction curves of the left and right earphones accord with standard setting items;
S3, if curve parameters of the active noise reduction curves of the left and right earphones meet standard setting items, debugging pairing is completed, noise playing is stopped, and the gain-adjusted active noise reduction curves are burnt into the left and right earphones;
And S4, if the standard item is not met, continuing to S1-S3.
9. The TWS bluetooth headset active noise reduction binaural auto-debug pairing method of claim 8, wherein the curve parameters of the active noise reduction curve comprise: the valley frequency of the active noise reduction curve, the noise reduction depth and the balance degree of the noise reduction curve of the left and right earphones.
10. The TWS bluetooth headset active noise reduction binaural auto-debug pairing method of claim 8, wherein the gain adjustment is: and selecting a required gain value from a plurality of prestored active noise reduction curve gain values and burning the gain value into the left earphone and the right earphone.
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| CN111436016B (en) * | 2019-10-29 | 2021-07-30 | 珠海市杰理科技股份有限公司 | Earphone ear-to-ear debugging method, device and system and wireless earphone |
| CN111107462A (en) * | 2019-12-13 | 2020-05-05 | 恒玄科技(上海)股份有限公司 | Noise reduction system, debugging system, method, electronic device, and storage medium |
| CN111107461A (en) * | 2019-12-13 | 2020-05-05 | 恒玄科技(北京)有限公司 | Noise reduction earphone configuration method and device, intelligent terminal and noise reduction earphone |
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