CN213126441U - Audio transmission system - Google Patents
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- CN213126441U CN213126441U CN202022603245.7U CN202022603245U CN213126441U CN 213126441 U CN213126441 U CN 213126441U CN 202022603245 U CN202022603245 U CN 202022603245U CN 213126441 U CN213126441 U CN 213126441U
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Abstract
The utility model provides an audio transmission system relates to wireless transmission technical field, and this audio transmission system includes: the Bluetooth adapter comprises a first Bluetooth module and a USB interface module, and the first Bluetooth module is electrically connected with the wired transmission interface module; the Bluetooth headset comprises a second Bluetooth module, a sound production module, a first sound receiving module and a second sound receiving module, wherein the second Bluetooth module is electrically connected with the sound production module, the first sound receiving module and the second sound receiving module respectively; the distance between the first sound receiving module and the second sound receiving module is not smaller than a preset distance, and the second Bluetooth module is used for carrying out wireless communication with the first Bluetooth module so as to carry out audio transmission. Based on the technical scheme provided by the utility model, be favorable to improving the quality of the audio data that bluetooth headset acquireed.
Description
Technical Field
The utility model relates to a wireless transmission technology field especially relates to an audio transmission system.
Background
With the development of the times, people have higher and higher requirements on the bluetooth headset, and how to improve the experience of users when using the bluetooth headset has become a focus of research in the field.
The existing bluetooth headset is directly connected with playing equipment (such as a mobile phone, a computer, an optical disc player and the like) through bluetooth wireless communication to acquire audio data of the playing equipment, and the quality of the audio data sent by the playing equipment is uneven due to different software and hardware of different playing equipment, so that the audio data acquired by the bluetooth headset from different playing equipment can not meet the requirement of high quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides an audio transmission system is favorable to improving the quality of the audio data that bluetooth headset acquireed.
In order to realize the above technical effect, the utility model provides an audio transmission system includes:
the Bluetooth adapter comprises a first Bluetooth module and a USB interface module, and the first Bluetooth module is electrically connected with the USB interface module;
the Bluetooth headset comprises a second Bluetooth module, a sound production module, a first sound receiving module and a second sound receiving module, wherein the second Bluetooth module is respectively and electrically connected with the sound production module, the first sound receiving module and the second sound receiving module;
the distance between the first sound receiving module and the second sound receiving module is not smaller than a preset distance, and the second Bluetooth module is used for carrying out wireless communication with the first Bluetooth module to carry out audio transmission.
Optionally, the bluetooth adapter further includes: the first key module and the first indicator light module;
the first Bluetooth module is electrically connected with the first key module and the first indicator lamp module respectively.
Optionally, the bluetooth headset further includes: the second key module and the second indicator light module;
the second Bluetooth module is electrically connected with the second key module and the second indicator light module respectively.
Optionally, the bluetooth headset further includes: and the distance sensing module is electrically connected with the second Bluetooth module.
Optionally, the bluetooth adapter further includes: with above-mentioned first bluetooth module electric connection's first clock module, above-mentioned bluetooth headset still includes: and the second clock module is electrically connected with the second Bluetooth module.
Optionally, the first sound receiving module and the second sound receiving module are both MEMS microphones.
Optionally, the bluetooth headset further includes: wireless module of charging.
Optionally, the bluetooth headset further includes: and the gesture sensing module is electrically connected with the second Bluetooth module.
Optionally, the bluetooth headset further includes: and the electrocardio sensing module is electrically connected with the second Bluetooth module.
Optionally, the bluetooth headset further includes: and the fingerprint identification module is electrically connected with the second Bluetooth module.
From top to bottom, the technical scheme of the utility model an audio transmission system is provided, include: the Bluetooth adapter comprises a first Bluetooth module and a USB interface module, and the first Bluetooth module is electrically connected with the wired transmission interface module; the Bluetooth headset comprises a second Bluetooth module, a sound production module, a first sound receiving module and a second sound receiving module, wherein the second Bluetooth module is electrically connected with the sound production module, the first sound receiving module and the second sound receiving module respectively; the distance between the first sound receiving module and the second sound receiving module is not smaller than a preset distance, and the second Bluetooth module is used for carrying out wireless communication with the first Bluetooth module so as to carry out audio transmission. Based on the technical scheme of the utility model, the technical scheme of being convenient for technical staff predetermines the algorithm procedure that is used for realizing high-quality audio data transmission in the bluetooth adapter to supply the user when using arbitrary playback devices, establish the communication with this bluetooth adapter and playback devices and be connected, and cooperate corresponding bluetooth headset to realize high-quality audio data transmission, be favorable to improving the quality of the audio data that bluetooth headset acquireed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an embodiment of an audio transmission system provided by the present invention.
In the figure: 101-a bluetooth adapter; 1011-a first bluetooth module; 1012-USB interface module; 102-a bluetooth headset; 1021-a second bluetooth module; 1022-a sound generation module; 1023-a first receive module; 1024-second sound receiving module.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The following embodiments with reference to the drawings are illustrative and intended to explain the present invention, and should not be construed as limiting the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning mechanically or electrically connected; the connection may be direct, indirect or internal, or may be a connection between two elements or an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model provides an audio transmission system includes:
a bluetooth adapter 101 and one or more bluetooth headsets 102;
the bluetooth adapter 101 includes a first bluetooth module 1011 and a USB interface module 1012, wherein the first bluetooth module 1011 is electrically connected to the USB interface module 1012;
the bluetooth headset 102 includes a second bluetooth module 1021, a sound generation module 1022, a first sound receiving module 1023 and a second sound receiving module 1024, and the second bluetooth module 1021 is electrically connected with the sound generation module 1022, the first sound receiving module 1023 and the second sound receiving module 1024 respectively;
the distance between the first pitch module 1023 and the second pitch module 1024 is not less than a preset distance, and the second bluetooth module 1021 is used for performing wireless communication with the first bluetooth module 1011 to perform audio transmission.
Specifically, the first bluetooth module 1011 and the second bluetooth module 1021 include bluetooth chips, and algorithm programs for cooperating with each other to optimize audio data transmission may be respectively configured in the first bluetooth module 1011 and the second bluetooth module 1021, so that the bluetooth adapter 101 can perform good audio data transmission with the bluetooth headset 102 after being connected with any audio data storage device (such as a playing device) through the USB interface module, so that the bluetooth headset 102 receives high-quality audio data and plays the audio data to a user;
based on the first and second acoustic modules 1023 and 1024 in the bluetooth headset 102 and the beamforming processing algorithm configured in the second bluetooth module 1021, the general direction of the ambient noise can be located, so as to better eliminate the ambient noise based on the active noise reduction algorithm configured in the first acoustic module 1023, the second acoustic module 1024, and the second bluetooth module 1021.
From top to bottom, the technical scheme of the utility model an audio transmission system is provided, include: the Bluetooth adapter comprises a first Bluetooth module and a USB interface module, and the first Bluetooth module is electrically connected with the wired transmission interface module; the Bluetooth headset comprises a second Bluetooth module, a sound production module, a first sound receiving module and a second sound receiving module, wherein the second Bluetooth module is electrically connected with the sound production module, the first sound receiving module and the second sound receiving module respectively; the distance between the first sound receiving module and the second sound receiving module is not smaller than a preset distance, and the second Bluetooth module is used for carrying out wireless communication with the first Bluetooth module so as to carry out audio transmission. Based on the technical scheme of the utility model, the technical scheme of being convenient for technical staff predetermines the algorithm procedure that is used for realizing high-quality audio data transmission in the bluetooth adapter to supply the user when using arbitrary playback devices, establish the communication with this bluetooth adapter and playback devices and be connected, and cooperate corresponding bluetooth headset to realize high-quality audio data transmission, be favorable to improving the quality of the audio data that bluetooth headset acquireed.
In an actual application scenario, the one or more bluetooth headsets may specifically be two TWS (true wireless stereo) bluetooth headsets, a user may insert a bluetooth adapter into a mobile phone or a computer, and make the two TWS bluetooth headsets and the bluetooth adapter establish bluetooth communication connection, the two TWS bluetooth headsets and the bluetooth adapter are respectively configured with an optimization algorithm program for cooperating with each other to improve an audio data transmission effect, the two TWS bluetooth headsets and the bluetooth adapter perform audio data transmission based on the optimization algorithm program, so that quality of audio data received by the two TWS bluetooth headsets may be improved, so that when the user listens to network or conference live content using the audio transmission system, a technical effect of high sound quality reception of the bluetooth headsets may be achieved.
Optionally, the bluetooth adapter 101 further includes: the first key module and the first indicator light module;
the first bluetooth module 1011 is electrically connected to the first key module and the first indicator light module, respectively.
Optionally, the bluetooth headset 102 further includes: the second key module and the second indicator light module;
the second bluetooth module 1021 is electrically connected with the second key module and the second indicator light module respectively.
Specifically, the first key module and the second key module may be a button key module, a touch key module, an infrared sensing key module, or any other key module, which is not limited herein; the first indicator light module and the second indicator light module may be configured to indicate the current electric quantity or the current operating state of the bluetooth adapter and the bluetooth headset, or other information through different colors or different brightness or different bright and dark modes, respectively, which is not limited herein.
Optionally, the bluetooth headset 102 further includes: and the distance sensing module is electrically connected with the second Bluetooth module 1021.
Specifically, the distance sensing module may be an optical displacement sensor (such as an infrared distance measuring sensor), a magnetic proximity sensor, an ultrasonic displacement sensor, or any other distance sensing module, which is not limited herein; whether the bluetooth headset is currently worn on the ear (i.e., whether the bluetooth headset is in a working state) can be judged through the distance sensing module, and whether the bluetooth headset needs to be controlled to enter a standby mode or whether the volume of the bluetooth headset needs to be increased/decreased or whether other preset actions need to be executed can be determined based on the judgment result.
Optionally, the bluetooth adapter 101 further includes: the first clock module electrically connected to the first bluetooth module 1011, the bluetooth headset 102 further includes: and the second clock module is electrically connected with the second Bluetooth module 1021.
Specifically, the first clock module and the second clock module may be crystal oscillation circuits.
Optionally, the first sound receiving module and the second sound receiving module are both MEMS (Micro-Electro-mechanical system) microphones.
Specifically, the MEMS microphone has the characteristic of small volume, and the volume of the Bluetooth headset can be effectively reduced by adopting the MEMS microphone to construct the microphone module.
Optionally, the bluetooth headset 102 further includes: wireless module of charging.
Specifically, the bluetooth headset 102 further includes: and the energy storage module is respectively electrically connected with the second bluetooth module 1021, the sounding module 1022, the first listening module 1023, the second listening module 1024 and the wireless charging module.
Optionally, the bluetooth headset 102 further includes: and the posture sensing module is electrically connected with the second Bluetooth module 1021.
Specifically, the gesture sensing module may include one or more motion sensors such as a three-axis gyroscope, a three-axis accelerometer, and a three-axis electronic compass, which is not limited herein; the current gesture of the user wearing the Bluetooth headset can be judged by the gesture sensing module, and whether the user needs to be prompted or not is determined according to the judgment result, so that the sitting posture correction effect is achieved.
Optionally, the bluetooth headset 102 further includes: and the electrocardio sensing module is electrically connected with the second Bluetooth module 1021.
Specifically, the pulse state of the user wearing the Bluetooth headset can be realized; the bluetooth headset 102 further includes: and the communication module is electrically connected with the second Bluetooth module 1021, and can be used for automatically carrying out communication and help seeking on the outside when the pulse state of the user is abnormal.
Optionally, the bluetooth headset 102 further includes: fingerprint identification module with second bluetooth module 1021 electric connection.
Specifically, above-mentioned fingerprint identification module can be used to discern user's identity to prevent that this bluetooth headset still can continue to use after other people steal this bluetooth headset.
Optionally, the first sound-receiving module 1023 is slidably connected to the second sound-receiving module 1024, and the user can adjust the distance between the first sound-receiving module 1023 and the second sound-receiving module 1024 based on the sliding connection.
Optionally, the bluetooth headset 102 further includes: and the photovoltaic power generation module is electrically connected with the energy storage module.
Optionally, the bluetooth headset 102 further includes: and the positioning module is electrically connected with the second Bluetooth module 1021.
Optionally, the bluetooth headset 102 further includes: the processing module is electrically connected with the second Bluetooth module 1021;
specifically, the processing module may be electrically connected to the second key module, a reset key is disposed on the second key module, and the processing module controls the second bluetooth module to reset or restart when receiving a reset signal generated by a user pressing the reset key.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An audio transmission system, comprising:
the Bluetooth adapter comprises a first Bluetooth module and a USB interface module, and the first Bluetooth module is electrically connected with the USB interface module;
the Bluetooth headset comprises a second Bluetooth module, a sound production module, a first sound receiving module and a second sound receiving module, wherein the second Bluetooth module is respectively and electrically connected with the sound production module, the first sound receiving module and the second sound receiving module;
the distance between the first sound receiving module and the second sound receiving module is not smaller than a preset distance, and the second Bluetooth module is used for carrying out wireless communication with the first Bluetooth module so as to carry out audio transmission.
2. The audio transmission system of claim 1, wherein the bluetooth adapter further comprises: the first key module and the first indicator light module;
the first Bluetooth module is electrically connected with the first key module and the first indicator light module respectively.
3. The audio transmission system of claim 1, wherein the bluetooth headset further comprises: the second key module and the second indicator light module;
the second Bluetooth module is electrically connected with the second key module and the second indicator light module respectively.
4. The audio transmission system of claim 1, wherein the bluetooth headset further comprises: and the distance sensing module is electrically connected with the second Bluetooth module.
5. The audio transmission system of any of claims 1 to 4, wherein the Bluetooth adapter further comprises: with first bluetooth module electric connection's first clock module, bluetooth headset still includes: and the second clock module is electrically connected with the second Bluetooth module.
6. The audio transmission system according to any one of claims 1 to 4, wherein the first and second sound-collecting modules are both MEMS microphones.
7. The audio transmission system of any of claims 1 to 4, wherein the Bluetooth headset further comprises: wireless module of charging.
8. The audio transmission system of any of claims 1 to 4, wherein the Bluetooth headset further comprises: and the gesture sensing module is electrically connected with the second Bluetooth module.
9. The audio transmission system of any of claims 1 to 4, wherein the Bluetooth headset further comprises: and the electrocardio sensing module is electrically connected with the second Bluetooth module.
10. The audio transmission system of any of claims 1 to 4, wherein the Bluetooth headset further comprises: and the fingerprint identification module is electrically connected with the second Bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603245.7U CN213126441U (en) | 2020-11-11 | 2020-11-11 | Audio transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603245.7U CN213126441U (en) | 2020-11-11 | 2020-11-11 | Audio transmission system |
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| CN213126441U true CN213126441U (en) | 2021-05-04 |
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| CN202022603245.7U Active CN213126441U (en) | 2020-11-11 | 2020-11-11 | Audio transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539286A (en) * | 2020-06-09 | 2021-10-22 | 深圳声临奇境人工智能有限公司 | Audio device, audio system and audio processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539286A (en) * | 2020-06-09 | 2021-10-22 | 深圳声临奇境人工智能有限公司 | Audio device, audio system and audio processing method |
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