CN213547789U

CN213547789U - Voice wearable device and system thereof

Info

Publication number: CN213547789U
Application number: CN202021895144.5U
Authority: CN
Inventors: 柳江; 彭轩
Original assignee: Shenzhen Miaoyan Technology Co ltd
Current assignee: Shenzhen Miaoyan Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-25
Anticipated expiration: 2030-09-02

Abstract

The utility model provides a voice wearing device and a system thereof, wherein the voice wearing device comprises a first audio module, a second audio module, an analog/digital conversion module, a processor module, an audio decoding and amplifier module, a receiver module, an input/output unit and a sensor module, wherein the first audio module and the second audio module are electrically connected with the processor module through the analog/digital conversion module; the telephone receiver module is electrically connected with the processor module through the audio decoding and power amplifier module; the input/output unit and the sensor module are respectively and electrically connected with the processor module; the sensor module is a wearing coupling state detection sensor. The utility model discloses device and system are dressed to pronunciation, through the wearing state information of sensor module monitoring person under, handle audio data to output and the wearing state information assorted audio signal under, promote the definition of audio frequency and the comfort level of wearing.

Description

Voice wearable device and system thereof

Technical Field

The utility model belongs to the technical field of intelligence is dressed, especially, relate to a device and system are dressed to pronunciation.

Background

Along with the development and the perfection of intelligent equipment and wearing equipment, more and more wearing equipment of taking audio output function, such as wireless earphone, wired earphone, the hearing-aid earphone of wear-type, back-mounted type, ear-mounted type, earplug type, bone conduction type, VR helmet equipment, intelligent glasses and the wearing formula equipment that has the audio frequency function etc. its audio output has characteristics such as inherent. These devices have limited adjustability due to their fixed configuration, making it difficult to cover most users' head and/or ear shapes with one or more device models. In some cases, the device is not tightly coupled to the head/ear, and the wearer feels the coupling loose, so that the audio output channel of the device is open or semi-open to the auditory system, and the auditory system feels the audio frequency response changes, or the auditory system feels the ambient noise. In some cases, the device is coupled too tightly to the head/ear, and the wearer feels the coupling tight, which may cause the head and/or ear to be under overpressure, causing the auditory system to feel that the audio frequency response output by the device has changed, or that the auditory system feels that the volume of the audio output by the device has increased significantly. Such devices are not tightly or too tightly coupled to wear, resulting in the user not being able to truly hear the original audio, reducing the user experience expectations. Therefore, there is a need to provide a technology to solve the problem of adapting devices to various people and users, improve user experience, and make more people hear wonderful original audio.

According to the above analysis, the prior art solution has the following problems:

firstly, the method comprises the following steps: the situation that coupling is not reasonable enough exists, so that audio frequency and volume output by the voice wearable device are changed, and user experience is reduced.

Secondly, the method comprises the following steps: the wearing of the voice-worn device cannot be adaptive to various crowds, various user head types and/or ear types.

Thirdly, the method comprises the following steps: and the environment noise reduction processing is not combined with the actual wearing coupling condition of each wearer to carry out personalized special self-adaptive processing, so that the audio experience effect is poor.

Disclosure of Invention

An object of the utility model is to provide a according to the ambient sound intensity and/or wear the pronunciation of the definition of coupling state in order to promote the audio frequency and the comfort level of wearing and dress device and system thereof.

The utility model provides a voice wearing device, which comprises a first audio module, a second audio module, an analog/digital conversion module, a processor module, an audio decoding and power amplifier module, a telephone receiver module, an input/output unit and a sensor module, wherein the first audio module and the second audio module are electrically connected with the processor module through the analog/digital conversion module; the telephone receiver module is electrically connected with the processor module through the audio decoding and power amplifier module; the input/output unit and the sensor module are respectively and electrically connected with the processor module; the sensor module is a wearing coupling state detection sensor.

Further, the wearing coupling state detection sensor is a wheatstone bridge type piezoresistive sensor, the wheatstone bridge type piezoresistive sensor includes a substrate material, a first piezoresistive material unit and a third piezoresistive material unit which are arranged below the substrate material, a second piezoresistive material unit and a fourth piezoresistive material unit which are arranged above the substrate material, and two hollowed-out areas which are arranged on the substrate material, the first piezoresistive material unit, the third piezoresistive material unit, the second piezoresistive material unit and the fourth piezoresistive material unit are all located between the two hollowed-out areas, the first piezoresistive material unit and the second piezoresistive material unit are symmetrically arranged, and the third piezoresistive material unit and the fourth piezoresistive material unit are symmetrically arranged.

Further, the first audio module includes, but is not limited to, a linear input interface, a wireless transmission module interface, and a microphone output interface; the second audio module is composed of a microphone and comprises a built-in, external and/or wireless link mode.

Furthermore, the voice wearing device is a rear-hanging type wireless earphone which comprises a rear-hanging part, ear-hanging parts connected to two ends of the rear-hanging part, and earphone left/right cavities connected with the ear-hanging parts.

Furthermore, the voice wearable device also comprises a printed circuit board, and the analog/digital conversion module, the processor module, the audio decoding and power amplifier module and the power management unit are integrated on the printed circuit board.

Further, the printed circuit board is arranged in the cavity on the left side of the earphone; the first audio module is input by wireless Bluetooth and is positioned in the cavity on the left side of the earphone, and the first audio module is electrically connected to the printed circuit board.

Furthermore, the second audio module is a microphone which is respectively arranged in front of the left earphone and the right earphone of the wireless earphone; the telephone receiver modules are respectively arranged on the two sides of the left ear and the right ear of the wireless earphone and tightly attached to the head shape.

Further, the sensor module is located inside the wireless headset.

Further, the input and output unit is positioned on the surface of the left cavity of the earphone and is electrically connected to a printed circuit board.

The utility model also provides a pronunciation wearing system, its characterized in that, its package pronunciation dress device, terminal equipment and connect the communication link that pronunciation dressed device and terminal equipment.

The utility model discloses pronunciation wearing device and system thereof monitors the wearing state information of the wearer through the sensor module to process the audio data and output the audio signal matched with the wearing state information; in the tight wearing coupling state, the low-frequency component of the audio frequency is reduced, and the output volume is reduced moderately; in the wearing coupling relaxation state, the low-frequency component of the audio frequency can be correspondingly improved, and the output volume is moderately improved, so that the aim of automatically adjusting the audio frequency response and the output volume according to the wearing coupling state is fulfilled; furthermore, the active noise reduction operation can be properly started according to the intensity of the environmental sound and the wearing coupling state, and the definition of audio and the wearing comfort level are improved.

Drawings

The present invention will be further described in the following preferred embodiments in a clearly understandable manner, with reference to the attached drawings.

Fig. 1 is a schematic view of the speech wearing system according to the embodiment of the present invention;

fig. 2 is a functional module schematic diagram of a voice wearing device of the voice wearing system shown in fig. 1;

FIG. 3 is a schematic block circuit diagram of another embodiment of the speech-worn device of the speech-worn system of FIG. 1;

FIG. 4 is a schematic structural diagram of an embodiment of a speech-worn device of the speech-worn system of FIG. 1;

fig. 5(a) is a plan view of a wheatstone bridge type embodiment of the wearing state detection sensor of the voice worn device shown in fig. 3;

fig. 5(b) is a side view of a wheatstone bridge type embodiment of the wearing state detection sensor of the voice worn device shown in fig. 3;

FIG. 5(c) is a side view of a force applied to one Wheatstone bridge type embodiment of the wearing state detection sensor of the speech-worn device shown in FIG. 3;

fig. 6 is an equivalent circuit diagram of an embodiment of the wheatstone bridge type piezoresistive coupling degree detection sensor shown in fig. 5(a) to 5(c) in a stressed state.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

The technical solution of the present invention will be described in detail with specific embodiments.

The utility model relates to a pronunciation wearing system as the wearing equipment at thing networking terminal belongs to the intelligent information equipment field.

As shown in fig. 1, the voice wearing system includes a voice wearing device 22 worn on the head of a wearer 20, a terminal device 21, and a communication link 23 connecting the voice wearing device 22 and the terminal device 21. Wherein the communication link 23 includes, but is not limited to, a wired link and a wireless link. The voice wearing device 22 is worn around the head and the both sides of the ear of the wearer 20, the form of the voice wearing device 22 includes but is not limited to the wireless earphone of the head-wearing type, the rear-hanging type, the ear plug type, the bone conduction type, the wired earphone, the hearing-assisted earphone, the VR helmet device, the smart glasses, the wearable device with the audio function, and the like, fig. 1 illustrates that the voice wearing device 22 is the wireless earphone of the rear-hanging type, and the form of the voice wearing device 22 shown in fig. 1 is not taken as the limitation condition of the utility model. The terminal device 21 includes, but is not limited to, a mobile phone, a watch, a computer, a player, a radio, a television, a hearing aid/hearing aid, or other devices with voice output function. The voice wearing device 22 can be used in cooperation with the terminal device 21, or can be used independently, for example, the voice wearing device 22 is an earphone/smart glasses/helmet with a music playing function, an earphone with a radio function, a hearing aid, or the like.

Fig. 2 is a schematic diagram illustrating functional modules of the speech-worn device 22, where the speech-worn device 22 includes a sensor module 111, a speech module 112, a storage module 113, an operation module 114, a communication module 115, and an audio processing system 120.

Sensor module 111 is used for monitoring the coupled state of pronunciation wearing device 22 and head type and/or ear type, and sensor module 111 includes gesture detection sensor and wears the state sensor, wears the state sensor and includes the coupling degree detection sensor, and the coupling degree detection sensor is located pronunciation wearing device 22's inboard and arranges the position that meets the area the most with head type and/or ear type coupling.

The voice module 112 is used for interconversion between the sound wave signal and the electric signal, and the voice module 112 includes a microphone, a receiver, an audio input and/or output interface, a corresponding signal filtering processing circuit unit, and the like.

The storage module 113 is used to store program codes, status information, data results, audio data and other data of the voice-worn device 22.

The calculation module 114 is used to run the related algorithms and logic of the audio processing system 120, calculate and process various audio data, sensor data and external responses.

The communication module 115 is used for establishing a communication link with the terminal device 21 and performing a human-computer interaction link with the wearer 20, and the communication module 115 includes two modes of a wired link and a wireless link. Through the communication module 115, the voice wearable device 22 can obtain the data information stream of the terminal device 21 or transmit the data information stream of the voice wearable device 22 to the terminal device 21.

In a preferred embodiment, the audio processing system 120 is composed of a plurality of modules, each module is a specific program code segment for implementing a certain function, and specifically includes a wearing state acquiring module 121, a first audio acquiring module 122, a first processing module 123 and a first output module 124.

The wearing state obtaining module 121 obtains wearing state information of the voice wearing device 22 through filtering analysis and processing according to the coupling state data monitored by the sensor module 111.

The first audio obtaining module 122 is configured to obtain first audio data from an audio providing apparatus, where the obtaining manner includes, but is not limited to, a wired and/or wireless link manner. Wherein the audio providing device can be a built-in unit of the voice wearing device 22, such as a built-in audio playing unit, a built-in radio receiving unit, a built-in hearing aid unit, etc.; the audio providing device may also be an external terminal device 21 independent of the speech-worn device 22, such as a mobile phone, a watch, a computer, a player, a radio, a television, a hearing aid/hearing aid or other devices with speech output function. The first audio data may be audio content such as music, speech, hearing assistance speech, broadcast speech, synthesized audio, and the like.

The first processing module 123 is configured to adjust a frequency response curve and a corresponding volume of the first audio data acquired by the first audio acquisition module 122 according to the wearing state information detected by the sensor module 111 of the speech wearing device 22, so as to obtain second audio data.

The adjustment method can be various:

in a first mode, the frequency response curve of the first audio data itself is adjusted, the signal amplitude of the corresponding specific frequency band is amplified and/or reduced, and the amplitude in the whole frequency response range may be amplified or reduced in an equal ratio.

And secondly, adjusting the output data of the audio providing device, adjusting the frequency response curve of the output data of the audio providing device through communication with the audio providing device, amplifying and/or reducing the signal amplitude of the corresponding specific frequency band, and possibly amplifying or reducing the amplitude in the whole frequency response range in an equal ratio.

The first output module 124 is configured to output the second audio data or the compressed/expanded second audio data to the speech module 112 for converting the electrical signal into the sound wave signal.

In another preferred embodiment, the audio processing system 120 further includes a second audio acquisition module 125, a second processing module 126, a third processing module 127, and a second output module 128.

And a second audio obtaining module 125, configured to obtain third audio data of the surrounding environment of the speech-worn device 22, where the obtaining mode includes, but is not limited to, a wired and/or wireless link mode. Wherein the third audio data belongs to a microphone signal, which may be an analog signal or a digital signal. Second audio capture module 125 may capture third audio data of the environment around voice-worn device 22 via one or more microphones and may also capture third audio data of the environment around voice-worn device 22 via a microphone array with filtering and amplification.

The second processing module 126 is configured to adjust the third audio data and the volume of the surrounding environment of the speech-worn device 22 obtained by the second audio obtaining module 125 according to the wearing state information detected by the sensor module 111 of the speech-worn device 22, so as to obtain fourth audio data, where the fourth audio data includes optimized surrounding environment sounds.

The adjustment can be done in a variety of ways:

in the first case, if the coupling in the wearing state is tight and the full-band energy of the third audio data is low, the amplitude of the third audio data within the overall frequency response range is reduced in an equal ratio until the amplitude is reduced to zero, so as to obtain the fourth audio data.

In the second case, if the wearing state coupling is tight and the low frequency band energy of the third audio data is high, the amplitude of the high frequency band of the third audio is reduced to zero, and the high energy of the low frequency band is reduced in an equal ratio to obtain the fourth audio data.

In case of a third situation, if the coupling in the wearing state is relatively loose, the signal amplitude of the third audio frequency in the corresponding specific frequency band is amplified and/or reduced by combining the loose area and the area, and the amplitude in the overall frequency response range may be amplified or reduced in an equal ratio.

And a third processing module 127, configured to perform synthesis processing on the second audio data and the fourth audio data to obtain fifth audio data, where the fifth audio data contains components of the ambient sound but has a phase opposite to that of the original ambient sound, and after passing through a propagation path of the audio, clean audio with no or almost no ambient sound is finally heard at the auditory system.

A second output module 128, configured to output the fifth audio data or the compressed/expanded fifth audio data to the speech module 112, so as to perform conversion from an electrical signal to a sound wave signal.

In another preferred embodiment, the audio processing system 120 further includes an energy monitoring module 129 and a protection module 130.

And the energy monitoring module 129 is configured to monitor volume output energy of the second audio data and the fifth audio data, and determine whether the output energy exceeds a preset hearing threshold curve range, and when the output energy of the audio volume is greater than a preset curve range and lasts for a preset time, the protection module 130 needs to be turned on.

The protection module 130 is configured to compress and/or expand the second audio data and the fifth audio data, such as by performing an equal scaling on the amplitude within the overall frequency response range.

It should be noted that wearer 20 may select through communication module 115 of speech-worn device 22 to select which embodiment mode audio processing system 120 is in, and even completely shut down the algorithm calculation process of speech-worn device 22, and directly link first audio acquisition module 122 to first output module 124.

Fig. 3 is a schematic block circuit diagram of a preferred embodiment of the speech-worn device 22. As shown in fig. 3, the voice-worn device 22 includes a first audio module 1, a second audio module 2, an analog/digital conversion module 3, a processor module 4, an audio decoding and power amplifier module 5, a receiver module 6, a battery 7, a power management unit 8, an input/output unit 9, and a sensor module 10 for monitoring the coupling state of the voice-worn device 22 and the head shape and/or ear shape of the wearer.

Wherein the sensor module 111 shown in FIG. 2 is the sensor module 10 shown in FIG. 3; the voice module 112 shown in fig. 2 is the first audio module 1, the second audio module 2, the analog/digital conversion module 3, the audio decoding and power amplifier module 5, and the receiver module 6 shown in fig. 3; the storage module 113 and the operation module 114 shown in fig. 2 include the processor module 4 shown in fig. 3; the communication module 115 shown in fig. 2 is the input-output unit 9 shown in fig. 3.

The first audio module 1 and the second audio module 2 are electrically connected with the processor module 4 through the analog/digital conversion module 3; the receiver module 6 is electrically connected with the processor module 4 through the audio decoding and power amplifier module 5; the input-output unit 9 and the sensor module 10 are electrically connected to the processor module 4, respectively.

The first audio module 1 is composed of one or more ways including but not limited to a linear input interface, a wireless transmission module interface, a microphone output interface, etc.; the second audio module 2 mainly comprises a microphone, comprises a built-in, external and/or wireless link mode and is mainly used for collecting surrounding environment sound; the analog/digital conversion module 3 is responsible for converting an analog signal into a digital signal which can be processed by the processor module, and it should be particularly noted that if the input end of the analog/digital conversion module 3 is already a digital signal, the analog/digital conversion module 3 can be directly skipped over and directly transmitted to the processing module 4; the processor module 4 is responsible for logic control, arithmetic operation, man-machine interaction control and presentation, storage of programs and data and the like; the audio decoding and amplifying module 5 is responsible for decoding the encoded audio signal, amplifying the power of the decoded signal, and directly driving the receiver module 6; the receiver module 6 is mainly responsible for converting an electric signal into a sound wave signal; the battery 7 and the power management unit 8 are responsible for providing all modules with matched power energy support; the input and output unit 9 is used for communicating with the outside and/or performing corresponding human-computer interaction operation; the sensor module 10 is a wearing coupling state detection sensor.

Fig. 4 is a schematic structural view of another preferred embodiment of the speech-worn device 22. As shown in fig. 4, the voice wearable device is a rear-hanging type wireless headset, which includes a rear-hanging 12, ear-hanging 13 connected to both ends of the rear-hanging 12, and left/right cavities of the headset connected to the ear-hanging 13.

The rear-hanging type wireless earphone also comprises a Printed Circuit Board (PCB)11, wherein the analog/digital conversion module 3, the processor module 4, the audio decoding and power amplifier module 5 and the power management unit 8 are integrated on the Printed Circuit Board (PCB)11, and the Printed Circuit Board (PCB)11 is arranged in a left cavity of the earphone; the first audio module 1 is a wireless Bluetooth input, is positioned in a left cavity of the earphone and is electrically connected to a Printed Circuit Board (PCB) 11; the second audio module 2 is a microphone and is respectively arranged in front of the left earphone and the right earphone; the receiver modules 6 are respectively arranged at the two sides of the left ear and the right ear and are tightly attached to the head shape; the sensor module 10 is located inside the headset; the input and output unit 9 is used for performing corresponding human-computer interaction operation, is positioned on the surface of the left cavity of the earphone, and is electrically connected to a Printed Circuit Board (PCB) 11; the battery 7 is placed in the cavity on the right side of the earphone.

Fig. 5(a) to 5(c) are schematic structural views of a wheatstone bridge type embodiment of the wearing state detection sensor, and in the embodiment, a piezoresistive wheatstone bridge sensor is preferable. Fig. 5(a) is a top view of a structural unit of a piezoresistive wheatstone bridge sensor, where 101 is a substrate material of the sensor, 102 is two hollow-out regions of the

substrate material

101, 103 is a piezoresistive material unit disposed on the substrate material 101 between the two hollow-out regions 102, and the four piezoresistive material units 103 of the wheatstone bridge are respectively disposed on the upper and lower sides of the substrate material 101, and the four piezoresistive material units are respectively a first piezoresistive material unit 1031, a second piezoresistive material unit 1032, a third piezoresistive material unit 1033, and a fourth piezoresistive material unit 1034, and have resistances of R1, R2, R3, and R4.

As shown in fig. 5(b), the first and third piezoresistive material units R1(1031) and R3(1033) are disposed below the substrate material 101, the second and fourth piezoresistive material units R2(1032) and R4(1034) are disposed above the substrate material 101, the first and second piezoresistive material units R1(1031) and R2(1032) are symmetrically disposed, and the third and fourth piezoresistive material units R3(1033) and R4(1034) are symmetrically disposed.

As shown in FIG. 5(c), when an external pressure F is applied to the substrate material 101, the first piezoresistive material cell R1 and the third piezoresistive material cell R3 are pulled up and the resistance increases; the second piezoresistive material cell R2 and the fourth piezoresistive material cell R4 are squeezed and the resistance is reduced. The greater the pressure F, the more the resistance of the corresponding piezoresistive material unit increases and decreases. The piezoresistive material units R1, R2, R3, R4 are linked in a wheatstone bridge manner, and when an external pressure F is applied to the piezoresistive wheatstone bridge, the corresponding bridge output voltage changes accordingly, as shown in fig. 6.

FIG. 6 is an equivalent circuit diagram of an embodiment of a Wheatstone bridge type piezoresistive coupling degree detection sensor in a stressed state. As shown in fig. 6(a), when the piezoresistive wheatstone bridge is not subjected to an external force, the resistances of the resistors R1, R2, R3 and R4 are kept close and stable, so that the divided resistance voltage V1 obtained at the output point 2 of the bridge is kept stable and unchanged, and the divided resistance voltage V2 obtained at the output point 4 of the bridge is kept stable and unchanged, so that the output differential pressure V of the bridge is kept stable and unchanged from V1 to V2. As shown in fig. 6(b), when an external pressure F acts on the piezoresistive wheatstone bridge, the resistances R1 and R3 increase, the resistances R2 and R4 decrease, and therefore V1 falls, and at the same time V2 rises, so that the output differential pressure V of the bridge is multiplied by V1-V2. By adopting the double-sided cantilever layout, the detection sensitivity of the piezoresistive Wheatstone bridge can be obviously improved.

For ease of understanding, the following description is given by way of example with reference to fig. 1-6.

As shown in fig. 1, when a wearer 20 wears a speech-worn device 22, the speech-worn device 22 processes audio data by automatically monitoring wearing state information of the equipment 22 of the wearer and environmental sounds around the equipment as a precondition reference by using a method of sensing and digital signal processing based on sensor technology and signal processing technology, and outputs an audio signal matching the current state. The method has the characteristics of adaptively adjusting the output audio frequency response and audio volume and adaptively starting active noise reduction according to the environmental sound intensity and the wearing coupling state, and finally improves the definition of audio output and the wearing comfort level. For example, when wearer 20 listens to music in a library or office, if the wearing coupling is relatively tight, speech-worn device 22 may turn down low frequency components of the device's output audio and moderately scale down the amplitude of the overall frequency response range; if the wearing coupling is relatively loose, the voice-worn device 22 will correspondingly increase the low frequency component in the output audio of the device, and moderately amplify the amplitude in the overall frequency response range in an equal ratio. For example, when wearer 20 listens to music on an airplane or high-speed rail, ambient sounds are relatively likely to interfere with the auditory system of wearer 20 because ambient sounds are loud, particularly when voice-worn device 22 is not closely coupled to the head and/or ear of wearer 20, even when an open-celled cavity is formed between voice-worn device 22 and wearer 20, where the ambient sounds may be more noticeable and may vary depending on the head and/or ear of wearer 20. Through detecting the environmental sound intensity and wearing the coupling state, the moderate degree opens the initiative and falls the operation of making an uproar, the definition of promotion audio frequency that can be obvious and the comfort level of wearing.

It should be particularly noted that, in an embodiment, the wearing coupling state information between the voice wearing device 22 and the wearer 20 may be transmitted to the cloud server through the terminal device 21, and by performing data mining and analysis on the wearing state information of the mass voice wearing device 22 in the cloud server, a plurality of common earphones more conforming to the ergonomic characteristics may be evaluated and designed for people with different head types and/or ear types characteristics, so as to provide a better criterion for considering both the cost and the wearing comfort.

The utility model discloses pronunciation wearing device and system thereof monitors the wearing state information of the wearer through the sensor module to process the audio data and output the audio signal matched with the wearing state information; in the tight wearing coupling state, the low-frequency component of the audio frequency is reduced, and the output volume is reduced moderately; in the wearing coupling loose state, the low-frequency component of the audio frequency can be correspondingly improved, the output volume is moderately improved, and the purpose of automatically adjusting the audio frequency response and the output volume according to the wearing coupling state is achieved. Furthermore, the active noise reduction operation can be properly started according to the intensity of the environmental sound and the wearing coupling state, and the definition of audio and the wearing comfort level are improved.

It should be noted that the above embodiments can be freely combined as necessary. The above description is only the preferred embodiment of the present invention, but the present invention is not limited to the details of the above embodiments, and it should be pointed out that, for the ordinary skilled person in the art, within the technical concept of the present invention, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and the technical solution of the present invention is subjected to various equivalent transformations, and these improvements, decorations and equivalent transformations should also be regarded as the protection scope of the present invention.

Claims

1. A voice wearing device is characterized by comprising a first audio module, a second audio module, an analog/digital conversion module, a processor module, an audio decoding and power amplifier module, a telephone receiver module, an input/output unit and a sensor module for monitoring the coupling state of the voice wearing device and the head shape and/or the ear shape of a wearer, wherein the first audio module and the second audio module are electrically connected with the processor module through the analog/digital conversion module; the telephone receiver module is electrically connected with the processor module through the audio decoding and power amplifier module; the input/output unit and the sensor module are respectively and electrically connected with the processor module; the sensor module is a wearing coupling state detection sensor.

2. The speech-enabled wearable device according to claim 1, wherein the wearing coupling state detection sensor is a wheatstone bridge type piezoresistive sensor, the wheatstone bridge type piezoresistive sensor comprises a substrate material, a first piezoresistive material unit and a third piezoresistive material unit disposed below the substrate material, a second piezoresistive material unit and a fourth piezoresistive material unit disposed above the substrate material, and two hollow-out regions disposed on the substrate material, the first piezoresistive material unit, the third piezoresistive material unit, the second piezoresistive material unit and the fourth piezoresistive material unit are disposed between the two hollow-out regions, the first piezoresistive material unit and the second piezoresistive material unit are symmetrically disposed, and the third piezoresistive material unit and the fourth piezoresistive material unit are symmetrically disposed.

3. The speech-worn device of claim 1 or 2, wherein the first audio module includes, but is not limited to, a linear input interface, a wireless transmission module interface, and a microphone output interface; the second audio module is composed of a microphone and comprises a built-in, external and/or wireless link mode.

4. The voice wearing device according to claim 1 or 2, wherein the voice wearing device is a wireless earphone of a rear-hanging type, and comprises a rear-hanging part, ear-hanging parts connected to both ends of the rear-hanging part, and earphone left/right cavities connected to the ear-hanging parts.

5. The speech-worn device of claim 4, further comprising a printed circuit board, wherein the analog-to-digital conversion module, the processor module, the audio decoding and power amplifier module, and the power management unit are integrated on the printed circuit board.

6. The speech-worn device of claim 5, wherein the printed circuit board is disposed within the left cavity of the earpiece; the first audio module is input by wireless Bluetooth and is positioned in the cavity on the left side of the earphone, and the first audio module is electrically connected to the printed circuit board.

7. The speech-worn device of claim 5, wherein the second audio module is a microphone disposed in front of the left and right earphones of the wireless earphone, respectively; the telephone receiver modules are respectively arranged on the two sides of the left ear and the right ear of the wireless earphone and tightly attached to the head shape.

8. The speech-worn device of claim 5, wherein the sensor module is located inside the wireless headset.

9. The speech-worn device of claim 5, wherein the input-output unit is located on a left cavity surface of the headset and electrically connected to a printed circuit board.

10. A speech worn system comprising a speech worn device according to any one of claims 1 to 9, a terminal device and a communication link connecting the speech worn device and the terminal device.