CN115278619A - Intelligent multiparty Bluetooth noise reduction earphone voice intercommunication method and system - Google Patents
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Abstract
The invention discloses an intelligent multiparty Bluetooth noise reduction earphone voice intercommunication method and system, which is a real-time voice communication method and system based on a plurality of Bluetooth earphones. Therefore, the problem that sharp square dancing disturbs people in the current society can be well solved.
Description
Technical Field
The invention relates to a voice interaction technology, in particular to an intelligent multi-party Bluetooth noise reduction earphone voice intercommunication method and system.
Background
In many collective activity occasions, for example, square dance activity, tour guide activity, building site engineering activity, many people climbing mountains, many people are on foot and build activities, for the condition influence other people such as meeting commander and exchange between the member, avoiding broadcasting music or shouting at a distance from the air, often need interact through intercom or loudspeaker. For example, when a tourist who is guided to take a tour group visits a scenic area, the scenic area is introduced in public by using a loudspeaker, so that noise is generated; when the team member is called by the loudspeaker, some people do not hear the voice, and the transmission effect is poor. For example, when a person in charge of an engineering site commands a plurality of posts to work, and an interphone is used in a noisy site, a worker needs to hold the interphone with one hand and press the interphone to speak and cannot hear clearly. For another example, in mountain climbing, voice interaction is performed through an interphone, interaction is performed through earphones connected in series, and the like, although the problem of communication among members of collective activities is solved to a certain extent, the interaction is fixed-point and unidirectional, that is, only one member can call and speak, and one or more other members can receive and listen, so that the effect of on-site communication of multiple persons is not achieved. In addition, the public dance has already formed a sharp social problem at present, and the main reason is the noise generated by the music playing and mutual communication of the public dance, so that to solve the problem of the public dance, a corresponding real-time voice communication system needs to be developed, and music and voice can be shared to the ears of all participants in real time.
In summary, the current multi-person activity voice interaction has the following problem to be solved. a: noise is generated in public places; b: the interphone can talk only by pressing and holding by hands. c: passengers and workers are in a noisy environment and often cannot hear clearly.
Disclosure of Invention
In view of the above disadvantages, an object of the present invention is to provide an intelligent multiparty bluetooth noise reduction earphone voice intercommunication method and system, which can perform real-time voice interaction and music sharing among users of multiple bluetooth earphones within a signal coverage range, highly restore the effect of in-place communication of multiple users, and avoid playing music or shouting at intervals to affect others.
The technical scheme adopted by the invention is as follows: an intelligent multiparty Bluetooth noise reduction earphone voice intercommunication method comprises the following steps:
1) Setting a host part and a slave part; the main machine part comprises a main control and Bluetooth processing device, wherein the main control and Bluetooth processing device comprises a voice information receiving module, a voice information processing module and a voice information sending module; the slave machine part comprises a plurality of Bluetooth earphones, numbers are respectively set for the Bluetooth earphones for distinguishing, and the numbers are respectively set for the Bluetooth earphones, namely a first Bluetooth earphone, a second Bluetooth earphone, a third Bluetooth earphone, a fourth Bluetooth earphone and a fourth Bluetooth earphone, wherein the Bluetooth earphones comprise a Bluetooth module, a microphone module and a receiver module, and the Bluetooth earphones are respectively in Bluetooth wireless connection with the master control and Bluetooth processing device through the respective Bluetooth modules; and when the master control and Bluetooth processing device is in a starting state, the voice information receiving module monitors and receives voice information generated by the microphone modules of the Bluetooth earphones connected with the master control and Bluetooth processing device in real time.
2) A plurality of users wear a bluetooth headset separately, when one of them user speaks, this piece of speech information is monitored and received in real time to the speech information receiving module of master control & bluetooth processing apparatus, after the processing of speech information processing module, sends to each bluetooth headset by speech information sending module in real time again, and this piece of speech information can be heard through the earphone module of the bluetooth headset of wearing separately to each bluetooth headset's user.
Further, in step 1), the sound information processing module is further integrated with a music playing sub-module; in step 2), the sound information processing module sends the music played by the music playing sub-module to each bluetooth headset in real time through the sound information sending module, so that users of each bluetooth headset can hear the music through the earphone modules of the respective bluetooth headset.
Further, in step 2), when a middle user speaks, the sound information processing module weakens the music played by the music playing sub-module to become background music.
Further, in step 1), the host part may further include a power module in addition to the main control & bluetooth processing device, where the power module includes a USB, a lithium charging management unit, a battery management system BMS, a lithium polymer battery, a DC-DC power circuit, and an electric quantity display unit; the device also comprises an LDO (low dropout regulator), an audio pre-amplification unit, an MIC (many integrated core), an EEPROM (electrically erasable programmable read-only memory), a Crystal, an ANT (anti-parallel antenna), a Key and a receiver unit.
Further, in step 2), when a plurality of users speak simultaneously, the voice information receiving module of the main control and bluetooth processing device monitors and receives a plurality of pieces of voice information in real time, and sets numbers respectively to distinguish the voice information, wherein the voice information is \ 8230 \ 8230that corresponds to the first bluetooth headset and the second bluetooth headset, and the voice information \8230thatcorresponds to the nth bluetooth headset; after many voice information are handled via voice information processing module, form many voice information that have the degree of distinguishing between each other, send to each bluetooth headset by voice information sending module in real time again, many voice information that have the degree of distinguishing between each other can be heard through the earphone module of the bluetooth headset who wears each other to the user of each bluetooth headset.
Further, the processing of the plurality of pieces of voice information by the voice information processing module includes the steps of:
a) The method comprises the following steps of identifying a plurality of pieces of voice information, wherein identification object factors comprise the following five items: sound size, pitch, speed, background noise and voice content;
b) Firstly monitoring and receiving the voice information by the voice information receiving module, setting the voice information as reference voice information, comparing other voice information with the reference voice information, and comprehensively obtaining a difference value; when each item of the five object factors in the step A) has difference, obtaining a difference value of 1, and when the accumulation of the difference values between two pieces of voice information is more than or equal to 2, judging that the difference values meet the requirements; the piece of voice information does not need to be processed;
c) And carrying out tone changing, speed regulating or noise reduction treatment on the voice information with the difference value smaller than 2, so that the difference value of mutual comparison between every two pieces of voice information is larger than or equal to 2.
An intelligent multiparty Bluetooth noise reduction earphone voice intercommunication system implementing the method comprises a host part and a slave part; the master control and Bluetooth processing device comprises a voice information receiving module, a voice information processing module and a voice information sending module; the Bluetooth headsets are respectively provided with numbers for distinguishing, namely a first Bluetooth headset, a second Bluetooth headset, a third Bluetooth headset, a fourth Bluetooth headset and a fifth Bluetooth headset, wherein the Bluetooth headsets comprise Bluetooth modules, microphone modules and receiver modules, and the Bluetooth headsets are respectively in Bluetooth wireless connection with the main control and Bluetooth processing device through the respective Bluetooth modules; and when the master control and Bluetooth processing device is in a starting state, the voice information receiving module monitors and receives voice information generated by the microphone modules of the Bluetooth earphones connected with the master control and Bluetooth processing device in real time.
Further, the host part can comprise a power module besides the main control and bluetooth processing device, wherein the power module comprises a USB, a lithium charging management unit, a battery management system BMS, a lithium polymer battery, a DC-DC power circuit, and an electric quantity display unit; the device also comprises an LDO (low dropout regulator), an audio pre-amplification unit, an MIC (many integrated circuit), an EEPROM (electrically erasable programmable read-only memory), a Crystal, an ANT (antenna array), a Key and a receiver unit.
Further, the host part can be independently arranged and integrated on a mobile phone, a computer or a sound box.
The invention has the following advantages: the intelligent multi-party Bluetooth noise reduction earphone voice intercommunication system is established through the master control and the Bluetooth processing device and the plurality of Bluetooth earphones, real-time voice interaction and music sharing can be performed among users of the plurality of Bluetooth earphones in a signal coverage range, the effect of multi-person on-site communication is highly restored, and therefore the music is prevented from being played or other people are prevented from being influenced by shouting at intervals.
The tour guide can avoid loud calling in public places, and can not generate noise and influence information transmission and communication of teams by the noise in the public places.
The construction site workers do not need to vacate one hand to hold the interphone and press the button of the interphone to speak, so that the workers can work more conveniently, the working efficiency is improved, and the production operation safety is improved.
The sharp social problem that the square dance disturbs the people is solved.
The present invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a first schematic diagram of an intelligent multiparty Bluetooth noise reduction earphone voice intercommunication system;
fig. 2 is a schematic diagram of a second intelligent multiparty bluetooth noise reduction earphone voice intercommunication system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments 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.
It should be noted that if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230 \ 8230;) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative positional relationship, movement, etc. of the components at a specific posture (as shown in the figure), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 2, the method for voice intercommunication of an intelligent multi-party bluetooth noise reduction earphone provided in this embodiment includes the following steps:
1) Setting a master part and a slave part; the host part comprises a master control & Bluetooth processing device, wherein the master control & Bluetooth processing device comprises a voice information receiving module, a voice information processing module and a voice information sending module; the slave machine part comprises a plurality of Bluetooth earphones, numbers are respectively set for the Bluetooth earphones for distinguishing, and the numbers are respectively set for the Bluetooth earphones, namely a first Bluetooth earphone, a second Bluetooth earphone, a third Bluetooth earphone, a fourth Bluetooth earphone and a fourth Bluetooth earphone, wherein the Bluetooth earphones comprise a Bluetooth module, a microphone module and a receiver module, and the Bluetooth earphones are respectively in Bluetooth wireless connection with the master control and Bluetooth processing device through the respective Bluetooth modules; and when the master control and Bluetooth processing device is in a starting state, the voice information receiving module monitors and receives voice information generated by the microphone modules of the Bluetooth earphones connected with the master control and Bluetooth processing device in real time.
2) A plurality of users wear a bluetooth headset separately, when one of them user speaks, this piece of speech information is monitored and received in real time to the speech information receiving module of master control & bluetooth processing apparatus, after the processing of speech information processing module, sends to each bluetooth headset by speech information sending module in real time again, and this piece of speech information can be heard through the earphone module of the bluetooth headset of wearing separately to each bluetooth headset's user.
Further, in step 1), the sound information processing module is further integrated with a music playing sub-module; in step 2), the sound information processing module sends the music played by the music playing sub-module to each bluetooth headset in real time through the sound information sending module, so that users of each bluetooth headset can hear the music through the earphone modules of the respective bluetooth headset.
Further, in step 2), when a user speaks, the sound information processing module weakens the music played by the music playing sub-module to become background music.
Further, in step 1), the host part may further include a power module in addition to the main control & bluetooth processing device, the power module including a USB, a lithium charging management unit, a battery management system BMS, a lithium polymer battery, a DC-DC power circuit, and an electric quantity display unit; the device also comprises an LDO (low dropout regulator), an audio pre-amplification unit, an MIC (many integrated core), an EEPROM (electrically erasable programmable read-only memory), a Crystal, an ANT (anti-parallel antenna), a Key and a receiver unit.
Further, in step 2), when a plurality of users speak simultaneously, the voice information receiving module of the main control & bluetooth processing device monitors and receives a plurality of pieces of voice information in real time, and sets numbers respectively for distinguishing, wherein the numbers are respectively \8230 \ 8230, the nth bluetooth headset corresponds to the first voice information and the second voice information \8230 \ 8230, and the nth voice information; after the voice information processing module processes the voice information, the voice information with the distinguishing degree is formed, the voice information sending module sends the voice information to the Bluetooth earphones in real time, and users of the Bluetooth earphones can hear the voice information with the distinguishing degree through the earphone modules of the Bluetooth earphones worn by the users.
Further, the processing of the plurality of pieces of voice information by the voice information processing module includes the steps of:
a) The method comprises the following steps of identifying a plurality of pieces of voice information, wherein identification object factors comprise the following five items: sound size, pitch, speed, background noise and voice content;
b) Firstly monitoring and receiving the voice information by the voice information receiving module, setting the voice information as reference voice information, comparing other voice information with the reference voice information, and comprehensively obtaining a difference value; when each item of the five object factors in the step A) has difference, obtaining a difference value of 1, and when the accumulation of the difference values between two pieces of voice information is more than or equal to 2, judging that the difference values meet the requirements; the piece of voice information does not need to be processed;
c) And carrying out tone changing, speed regulating or noise reduction treatment on the voice information with the difference value smaller than 2, so that the difference value of mutual comparison between every two pieces of voice information is larger than or equal to 2.
The intelligent multiparty Bluetooth noise reduction earphone voice intercommunication system implementing the method comprises a host part and a slave part; the master control and Bluetooth processing device comprises a voice information receiving module, a voice information processing module and a voice information sending module; the Bluetooth headsets are respectively provided with numbers for distinguishing, namely a first Bluetooth headset, a second Bluetooth headset, a third Bluetooth headset, a fourth Bluetooth headset and a fifth Bluetooth headset, wherein the Bluetooth headsets comprise Bluetooth modules, microphone modules and receiver modules, and the Bluetooth headsets are respectively in Bluetooth wireless connection with the main control and Bluetooth processing device through the respective Bluetooth modules; and when the master control and Bluetooth processing device is in a starting state, the voice information receiving module monitors and receives voice information generated by the microphone modules of the Bluetooth earphones connected with the master control and Bluetooth processing device in real time.
Further, the host part may further include a power module including a USB, a lithium charging management unit, a battery management system BMS, a lithium polymer battery, a DC-DC power circuit, and a power display unit, in addition to the main control & bluetooth processing device; the device also comprises an LDO (low dropout regulator), an audio pre-amplification unit, an MIC (many integrated circuit), an EEPROM (electrically erasable programmable read-only memory), a Crystal, an ANT (antenna array), a Key and a receiver unit.
Further, the host part can be independently arranged and integrated on a mobile phone, a computer or a sound box.
In signal coverage, can carry out real-time voice interaction and music sharing between a plurality of bluetooth headset's the user, the effect of many people on the spot intercommunication is highly resumeed, thereby avoids broadcasting the music or shouting apart to influence other people moreover.
This embodiment specifically introduces an application scenario of the system in square dance:
the participants wear a Bluetooth earphone respectively, and in a normal state (no person speaks and voice communication is not available), the music playing submodule integrated with the sound information processing module plays music, and the participants receive the music through the Bluetooth earphone and dance along with the music.
One of the participants speaks, for example, the dancer, and all the participants can simultaneously hear the speech of the dancer through the respective bluetooth headset worn by the participants, and can respond. When a plurality of participants join in communication, because the voice information is identified and processed by the voice information processing module, the voice information is not mixed too much, the speaking conditions of all the people can be still distinguished, and the effect of on-site real-time communication is restored as much as possible.
A tour guide or a commander speaks by using the intelligent multiparty Bluetooth noise reduction earphone voice intercommunicator, and each visitor or worker wears the noise reduction Bluetooth earphone to realize that a plurality of persons can mutually communicate without obstacles and interference.
The present invention is not limited to the above embodiment, and other intelligent multiparty bluetooth noise reduction earphone voice intercommunication methods and systems obtained by adopting the same or similar technical features as the above embodiment of the present invention are within the protection scope of the present invention.
Claims (9)
1. An intelligent multiparty Bluetooth noise reduction earphone voice intercommunication method is characterized by comprising the following steps:
1) Setting a master part and a slave part; the main machine part comprises a main control and Bluetooth processing device, wherein the main control and Bluetooth processing device comprises a voice information receiving module, a voice information processing module and a voice information sending module; the slave machine part comprises a plurality of Bluetooth earphones, numbers are respectively set for the Bluetooth earphones for distinguishing, and the numbers are respectively a first Bluetooth earphone, a second Bluetooth earphone, a third Bluetooth earphone, a fourth Bluetooth earphone, a fifth Bluetooth earphone, a sixth Bluetooth earphone and a sixth Bluetooth earphone, wherein the Bluetooth earphones comprise a Bluetooth module, a microphone module and an earphone module, and the Bluetooth earphones are respectively in Bluetooth wireless connection with the master control and Bluetooth processing device through the respective Bluetooth modules; the master & bluetooth processing means is in a start-up state, the voice information receiving module monitors and receives voice information generated by the microphone modules of the Bluetooth earphones connected with the voice information receiving module in real time.
2) A plurality of users wear a bluetooth headset separately, when one of them user speaks, this piece of speech information is monitored and received in real time to the speech information receiving module of master control & bluetooth processing apparatus, after the processing of speech information processing module, sends to each bluetooth headset by speech information sending module in real time again, and this piece of speech information can be heard through the earphone module of the bluetooth headset of wearing separately to each bluetooth headset's user.
2. The intelligent multiparty Bluetooth noise reduction earphone voice intercommunication method according to claim 1, wherein in step 1), the voice information processing module is further integrated with a music playing sub-module; in step 2), the sound information processing module sends the music played by the music playing sub-module to each bluetooth headset in real time through the sound information sending module, so that users of each bluetooth headset can hear the music through the earphone modules of the respective bluetooth headset.
3. The intelligent multi-party Bluetooth noise reduction earphone voice intercommunication method according to claim 2, wherein in step 2), when a user speaks, the voice information processing module weakens the music played by the music playing sub-module to become background music.
4. The intelligent multiparty Bluetooth noise reduction earphone voice intercommunication method according to claim 1, wherein in step 1), the host part comprises a main control & Bluetooth processing device and also comprises a power module, wherein the power module comprises a USB, a lithium charging management unit, a battery management system BMS, a lithium polymer battery, a DC-DC power circuit and a power display unit; the device also comprises an LDO (low dropout regulator), an audio pre-amplification unit, an MIC (many integrated circuit), an EEPROM (electrically erasable programmable read-only memory), a Crystal, an ANT (antenna array), a Key and a receiver unit.
5. The intelligent multi-party Bluetooth noise reduction earphone voice intercommunication method according to claim 1, wherein in step 2), when a plurality of users speak simultaneously, the voice information receiving module of the main control & Bluetooth processing device monitors and receives a plurality of pieces of voice information in real time, and sets numbers respectively for distinguishing, wherein the numbers are respectively \8230 \ 8230, the nth Bluetooth earphone corresponds to the first voice information and the second voice information \8230, the nth voice information; after many voice information are handled via voice information processing module, form many voice information that have the degree of distinguishing between each other, send to each bluetooth headset by voice information sending module in real time again, many voice information that have the degree of distinguishing between each other can be heard through the earphone module of the bluetooth headset who wears each other to the user of each bluetooth headset.
6. The intelligent multi-party Bluetooth noise reduction earphone voice intercommunication method according to claim 5, wherein the voice information processing module processing the plurality of pieces of voice information comprises the following steps:
a) The method comprises the following steps of identifying a plurality of pieces of voice information, wherein identification object factors comprise the following five items: sound size, pitch, speed, background noise and voice content;
b) Firstly monitoring and receiving the voice information by the voice information receiving module, setting the voice information as reference voice information, comparing other voice information with the reference voice information, and comprehensively obtaining a difference value; when each item of the five object factors in the step A) has difference, obtaining a difference value of 1, and when the accumulation of the difference values between two pieces of voice information is more than or equal to 2, judging that the difference values meet the requirements; the piece of voice information does not need to be processed;
c) And carrying out tone changing, speed regulating or noise reduction treatment on the voice information with the difference value smaller than 2, so that the difference value of mutual comparison between every two pieces of voice information is larger than or equal to 2.
7. An intelligent multiparty bluetooth noise reduction headset voice intercommunication system implementing the method of one of claims 1 to 6, characterized by comprising a master part and a slave part; the master control and Bluetooth processing device comprises a voice information receiving module, a voice information processing module and a voice information sending module; the Bluetooth headsets are respectively provided with numbers for distinguishing, namely a first Bluetooth headset, a second Bluetooth headset, a third Bluetooth headset, a fourth Bluetooth headset and a fifth Bluetooth headset, wherein the Bluetooth headsets comprise Bluetooth modules, microphone modules and receiver modules, and the Bluetooth headsets are respectively in Bluetooth wireless connection with the main control and Bluetooth processing device through the respective Bluetooth modules; and when the master control and Bluetooth processing device is in a starting state, the voice information receiving module monitors and receives voice information generated by the microphone modules of the Bluetooth earphones connected with the master control and Bluetooth processing device in real time.
8. The intelligent multiparty Bluetooth noise reduction earphone voice intercommunication system according to claim 7, wherein said host part comprises a master control & Bluetooth processing device, and further comprises a power module, wherein the power module comprises a USB, a lithium charging management unit, a battery management system BMS, a lithium polymer battery, a DC-DC power circuit, and a power display unit; the device also comprises an LDO (low dropout regulator), an audio pre-amplification unit, an MIC (many integrated circuit), an EEPROM (electrically erasable programmable read-only memory), a Crystal, an ANT (antenna array), a Key and a receiver unit.
9. The intelligent multiparty Bluetooth noise reduction earphone voice intercommunication system according to claim 7, wherein said host part can be independently arranged, integrated into a mobile phone, a computer or a stereo.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116546383A (en) * | 2023-07-06 | 2023-08-04 | 苏州灵境影音技术有限公司 | Earphone assembly for home theater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116546383A (en) * | 2023-07-06 | 2023-08-04 | 苏州灵境影音技术有限公司 | Earphone assembly for home theater |
| CN116546383B (en) * | 2023-07-06 | 2023-09-05 | 苏州灵境影音技术有限公司 | Earphone assembly for home theater |
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