CN213522340U - Sound box and microphone integrated machine with TWS pairing function - Google Patents
Sound box and microphone integrated machine with TWS pairing function Download PDFInfo
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- CN213522340U CN213522340U CN202022778210.7U CN202022778210U CN213522340U CN 213522340 U CN213522340 U CN 213522340U CN 202022778210 U CN202022778210 U CN 202022778210U CN 213522340 U CN213522340 U CN 213522340U
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Abstract
The integrated loudspeaker box and microphone machine with the TWS pair is provided with an independent host, wherein the independent host comprises a loudspeaker box unit, a microphone unit and a holding unit; the independent host inputs the voice of a user through the microphone unit and transmits the voice to the sound box unit for outputting to carry out sound amplification playing; the Bluetooth module provides Bluetooth distribution network information discovered by a near field to the outside through the near field communication module; when the two independent hosts are close to each other, the Bluetooth modules in the two independent hosts quickly obtain the Bluetooth distribution network information of the other side through the near field communication module, and the TWS pairing is established through the Bluetooth modules according to the obtained Bluetooth distribution network information, so that the sound box units of the two independent hosts synchronously play accessed external audio signals. The utility model discloses a sound broadcast sharing, broadcast power and effect also are showing and are improving, very big simplification and accelerated the process that TWS pairs.
Description
Technical Field
The utility model relates to an electroacoustic technology field specifically discloses a audio amplifier microphone all-in-one with TWS pairs.
Background
The integrated machine of sound box and microphone is a new type of electroacoustic equipment which is recently developed, and is a portable sound system which is designed by integrating sound box and microphone and has microphone for picking up sound. In view of the miniaturized, portable design of its product architecture, audio amplifier microphone all-in-one is mostly designed into the form of single microphone, and its structure generally includes: the speaker unit to and install respectively at the microphone unit and the unit of gripping of the top surface of speaker unit and bottom surface along the vertical central line of speaker unit, the microphone unit picks up user's sound and conveys to the speaker unit and carry out the public address broadcast.
The typical application scenarios of the integrated speaker and microphone are as follows:
(1) for karaoke. The mobile phone (or computer) and other equipment are connected with the sound box and microphone all-in-one machine through Bluetooth or audio lines and input accompaniment for the sound box and microphone all-in-one machine, a microphone unit of the sound box and microphone all-in-one machine picks up the sound of a user and then performs sound mixing output on the accompaniment and the voice, and the K song playing function with the accompaniment is realized.
(2) Acting solely as a microphone. The mobile phone (or computer) and other devices are connected with the sound box and microphone all-in-one machine through Bluetooth or audio lines, and a microphone unit of the sound box and microphone all-in-one machine picks up the sound of a user and transmits the sound into the mobile phone (or computer) and other devices to realize the functions of recording or live broadcasting.
(3) And the loudspeaker box is independently used as a sound box. Audio playing devices such as mobile phones (or MP3, computers and CD players) are connected with the integrated machine of the sound box and the microphone through Bluetooth or audio lines, and then audio files such as songs or stories are played through the integrated machine of the sound box and the microphone.
Generally, more than two integrated loudspeaker and microphone machines are still limited to work independently in the same use scene, and no signal communication exists between the two integrated loudspeaker and microphone machines. Due to the technical limitation, in a scene of multi-person interaction, the sound box and microphone all-in-one machine used by each user cannot interact, specifically, sound playing cannot be shared, and playing power and effects are limited.
SUMMERY OF THE UTILITY MODEL
In order to satisfy the above-mentioned demand of prior art, the utility model provides a audio amplifier microphone all-in-one with TWS pairs, it has adopted following technical scheme.
The integrated loudspeaker box and microphone machine with the TWS pairing function is characterized in that an independent host is provided, the independent host comprises a loudspeaker box unit, a microphone unit and a holding unit, wherein the microphone unit and the holding unit are respectively arranged on the top surface and the bottom surface of the loudspeaker box unit along the vertical center line of the loudspeaker box unit; the independent host inputs the voice of a user through the microphone unit and transmits the voice to the sound box unit for outputting to carry out sound amplification playing;
the Bluetooth module is connected with an external audio signal through Bluetooth communication and is transmitted to the loudspeaker box unit to be output for sound amplification playing;
the independent host is also provided with a near field communication module which is communicated with the Bluetooth module, and the Bluetooth module provides Bluetooth distribution network information discovered by the near field to the outside through the near field communication module;
when the two independent hosts approach to each other, point-to-point communication connection is initiated through the near field communication modules of the two independent hosts respectively; bluetooth modules in the two independent hosts quickly obtain Bluetooth distribution network information of the other side through the near field communication module, and TWS pairing is established through the Bluetooth modules according to the obtained Bluetooth distribution network information, so that sound box units of the two independent hosts synchronously play accessed external audio signals.
As an improvement of the technical scheme, the independent host is provided with more than two Bluetooth modules and near field communication modules of which the number is one-to-one corresponding to that of the Bluetooth modules, so that TWS pairing is established between at least three independent hosts in pairs.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the two independent hosts can establish TWS pairing through the Bluetooth module in the same use scene, and then the accessed external audio signals are synchronously played through the sound box units of the two independent hosts, so that sound playing sharing is realized, and the playing power and the playing effect are also obviously improved.
(2) The near field communication module is used for providing high-speed information interaction, and auxiliary communication handshake with the speed higher than that of Bluetooth communication is established between the two independent hosts, so that Bluetooth distribution network information is transmitted more quickly, and the TWS pairing process is greatly simplified and accelerated.
The present invention will be further described with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the system architecture of the present invention.
Fig. 3 is a schematic block diagram of the present invention.
Fig. 4 is a schematic diagram of the architecture of the nfc module of the present invention.
Fig. 5 is a schematic circuit diagram of the near field communication module of the present invention.
Fig. 6 is a schematic circuit diagram of the present invention.
Fig. 7 is a schematic block diagram of another embodiment of the present invention.
Fig. 8 is a schematic system architecture diagram of another embodiment of the present invention.
Detailed Description
As shown in fig. 1-3, a soundbox-microphone unity with TWS pairing, in one embodiment thereof:
providing an independent host 1, wherein the independent host 1 comprises a sound box unit 11, and a microphone unit 12 and a holding unit 13 which are respectively arranged on the top surface and the bottom surface of the sound box unit 11 along the vertical center line of the sound box unit 11; the independent host 1 inputs the voice of a user through the microphone unit 12 and transmits the voice to the sound box unit 11 to carry out sound amplification playing on the external output;
the independent host 1 is provided with a Bluetooth module 14, and the Bluetooth module 14 is accessed to an external audio signal through Bluetooth communication and is transmitted to the sound box unit 11 to carry out sound amplification playing on external output;
the independent host 1 is also provided with a near field communication module 15 which is communicated with the Bluetooth module 14, and the Bluetooth module 14 provides Bluetooth distribution network information discovered by a near field to the outside through the near field communication module 15;
when the two independent hosts 1 approach each other, point-to-point communication connection is respectively initiated through the near field communication modules 15 of the two independent hosts, the Bluetooth modules 14 in the two independent hosts quickly obtain Bluetooth distribution network information of the other side through the near field communication modules 15, and TWS pairing is established through the Bluetooth modules according to the obtained Bluetooth distribution network information, so that the sound box units of the two independent hosts synchronously play accessed external audio signals.
As shown in fig. 3, in a scene, two users use an independent host a and an independent host B, respectively, user voice input by the microphone unit 12 is played by the speaker unit 11, and user voice input by the microphone unit 12 'is played by the speaker unit 11';
before the independent host A and the independent host B establish TWS pairing, in view of a Bluetooth protocol in the prior art, the independent host A and the independent host B can only respectively establish Bluetooth connection with terminal equipment such as different user mobile phones and the like through Bluetooth modules thereof so as to respectively obtain different external audio signals; the independent host A and the independent host B cannot be connected with the same terminal equipment through Bluetooth communication, so that the sound box unit 11 and the sound box unit 11' cannot share and synchronously play external audio signals;
when the independent host A and the independent host B establish TWS pairing, the independent host A and the independent host B are placed close to each other, point-to-point communication connection is initiated through the near field communication module 15 and the communication module 15 'of the independent host A and the independent host B respectively, the Bluetooth module 14 and the Bluetooth module 14' in the independent host A and the independent host B quickly obtain Bluetooth distribution network information of the other party through the near field communication module 15 and the communication module 15 ', and the independent host A and the independent host B establish TWS pairing through the Bluetooth module 14 and the Bluetooth module 14';
after the independent host A and the independent host B establish TWS pairing, one is negotiated to be used as a host; taking the negotiation of the independent host A as the host as an example, the independent host A only needs to establish Bluetooth connection with the terminal equipment through the Bluetooth module 14, and the independent host B does not need to connect any terminal equipment; whereas the independent host a and the independent host B establish the TWS pairing, the speaker unit 11 and the speaker unit 11' play the accessed external audio signal synchronously.
As shown in fig. 3, the independent host a and the independent host B can establish TWS pairing through the bluetooth module in the same usage scenario, and then the accessed external audio signal is synchronously played through the speaker unit, so that not only is sound playing shared realized, but also the playing power and effect are significantly improved; in addition, in view of the fact that the near field communication module is used for providing high-speed information interaction, the auxiliary communication handshake with the speed higher than that of the Bluetooth communication is established between the independent host A and the independent host B, so that the Bluetooth distribution network information is transmitted more quickly, and the TWS pairing process is greatly simplified and accelerated.
As shown in fig. 4, in the integrated speaker and microphone with TWS pairing provided in the above embodiment, the near field communication module 15 at least includes an NFC chip 151, and an antenna matching circuit 152, a power supply interface 153, and a communication interface 154 configured for the NFC chip 151; the NFC module 15 is powered through the power interface 153, the NFC chip 151 is set to the peer-to-peer communication mode, the NFC chip 151 externally establishes a transmitting field and a receiving field of the NFC communication through the antenna matching circuit 152, and the bluetooth module 14 establishes a communication connection with the NFC chip 151 through the communication interface 154.
To further clarify the principles of operation and implementation of the present invention, fig. 5 provides an exemplary circuit schematic diagram of a near field communication module, and fig. 6 provides an exemplary circuit schematic diagram of a bluetooth module and a near field communication module.
In a different embodiment, the near field communication module 15 is provided in any one of the speaker unit 11, the microphone unit 12, and the grip unit 13 of the independent main unit 1.
As shown in fig. 7, in another embodiment, the utility model provides a speaker microphone all-in-one with TWS pairing, after two independent hosts establish TWS pairing through bluetooth module, still all construct the output array to the microphone unit of every independent host through the speaker unit of two independent hosts to make the independent host in the pairing broadcast user's sound synchronously. Based on this scheme, after the independent host a and the independent host B establish the TWS pairing, the sound of the user of each independent host can be played by the sound box unit 11 and the sound box unit 11' synchronously.
As shown in fig. 8, in another embodiment, the speaker and microphone integrated machine with TWS pairing provided by the present invention can also interconnect two or more independent hosts, and the principle is as follows:
the independent host 1 is provided with more than two bluetooth modules 14 and near field communication modules 15 in one-to-one correspondence with the bluetooth modules 14, so that TWS pairing is established between at least three independent hosts 1 two by two. Based on the scheme, under the condition that no Bluetooth router exists, three or more independent hosts can still be adapted to a multi-host online mode comprising a star topology, a ring topology, a tree topology and a network topology through the Bluetooth module. Obviously, the mode can meet the requirement of multi-person field interaction more flexibly.
For those skilled in the art, the protection scope of the present invention is not limited to the details of the above-described exemplary embodiments, and all the embodiments with variations within the scope and meaning equivalent to the elements of the present invention should be included in the present invention without departing from the spirit or essential characteristics of the present invention.
Claims (5)
1. Audio amplifier microphone all-in-one with TWS pairs, its characterized in that:
providing an independent host, wherein the independent host comprises a sound box unit, a microphone unit and a holding unit, and the microphone unit and the holding unit are respectively arranged on the top surface and the bottom surface of the sound box unit along the vertical center line of the sound box unit; the independent host inputs the voice of a user through the microphone unit and transmits the voice to the sound box unit for outputting to carry out sound amplification playing;
the Bluetooth module is connected with an external audio signal through Bluetooth communication and is transmitted to the loudspeaker box unit to be output for sound amplification playing;
the independent host is also provided with a near field communication module which is communicated with the Bluetooth module, and the Bluetooth module provides Bluetooth distribution network information discovered by the near field to the outside through the near field communication module;
when the two independent hosts approach to each other, point-to-point communication connection is initiated through the near field communication modules of the two independent hosts respectively; bluetooth modules in the two independent hosts quickly obtain Bluetooth distribution network information of the other side through the near field communication module, and TWS pairing is established through the Bluetooth modules according to the obtained Bluetooth distribution network information, so that sound box units of the two independent hosts synchronously play accessed external audio signals.
2. A loudspeaker and microphone unity machine with TWS pairing as claimed in claim 1 wherein: the near field communication module at least comprises an NFC chip, and an antenna matching circuit, a power supply interface and a communication interface which are configured for the NFC chip; the NFC chip is set to be in a point-to-point communication mode, a transmitting field and a receiving field of the NFC are externally constructed by the NFC chip through the antenna matching circuit, and the Bluetooth module is in communication connection with the NFC chip through the communication interface.
3. A loudspeaker and microphone unity machine with TWS pairing as claimed in claim 2, characterized in that: the near field communication module is arranged in any one of a sound box unit, a microphone unit and a holding unit of the independent main machine.
4. A loudspeaker and microphone unity machine with TWS pairing as claimed in claim 1 wherein: after the two independent hosts establish TWS pairing through the Bluetooth module, an output array is constructed for the microphone unit of each independent host through the sound box units of the two independent hosts, so that the independent hosts in the pairing can synchronously play the sound of a user.
5. A loudspeaker and microphone unity machine with TWS pairing as claimed in claim 1 or 2 or 3 or 4 characterized by: the independent host is provided with more than two Bluetooth modules and near field communication modules of which the number is one-to-one corresponding to that of the Bluetooth modules, so that TWS pairing is established between at least three independent hosts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022778210.7U CN213522340U (en) | 2020-11-26 | 2020-11-26 | Sound box and microphone integrated machine with TWS pairing function |
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| CN202022778210.7U CN213522340U (en) | 2020-11-26 | 2020-11-26 | Sound box and microphone integrated machine with TWS pairing function |
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| CN213522340U true CN213522340U (en) | 2021-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554350A (en) * | 2020-11-26 | 2022-05-27 | 徐琳 | Sound box and microphone all-in-one machine with TWS pairing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554350A (en) * | 2020-11-26 | 2022-05-27 | 徐琳 | Sound box and microphone all-in-one machine with TWS pairing function |
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Effective date of registration: 20220112 Address after: 324300 No. 35, Xingxian village, Yinkeng Township, Kaihua County, Quzhou City, Zhejiang Province Patentee after: Xu Lin Address before: 1014, 10th floor, building 3, courtyard 17, Jinhe North Street, Mafang Town, Pinggu District, Beijing Patentee before: Beijing shengchen Technology Co.,Ltd. |
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