CN113395626A

CN113395626A - Bluetooth headset capable of being controlled by offline voice

Info

Publication number: CN113395626A
Application number: CN202110595718.XA
Authority: CN
Inventors: 罗鸿耀
Original assignee: Individual
Current assignee: Shunyuankang Shenzhen Technology Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-09-14

Abstract

The invention discloses a Bluetooth headset capable of being controlled by offline voice, which comprises a headset main body, wherein a voice control mechanism and a voice control instruction are arranged on the headset main body; the voice control mechanism comprises a PCB, a microphone is fixedly arranged at the rear end of the PCB, an MCU is fixedly arranged at the rear end of the PCB, an audio power amplifier module is fixedly arranged at the rear end of the PCB, a Bluetooth antenna is fixedly arranged at the rear end of the PCB and arranged on one side of the MCU, a left sound channel loudspeaker is arranged on the earphone main body, and a right sound channel loudspeaker is arranged on the earphone main body; the voice control instruction is built in the MCU, and the voice control instruction comprises: voice-controlled wake-up words; adding the volume; decreasing the volume; the first song is added; and (5) next song. The voice control system is embedded into the earphone main body, so that operations of playing music, switching songs, adjusting volume, answering a call and switching on and off can be realized through voice instructions, and the earphone is more convenient and practical to wear and use during sports.

Description

Bluetooth headset capable of being controlled by offline voice

Technical Field

The invention relates to the technical field of Bluetooth headsets, in particular to a Bluetooth headset capable of being controlled by offline voice.

Background

Bluetooth is a low-cost, high-capacity short-range wireless communication specification that enables some current portable mobile devices and computer devices to connect to the internet without the need for a cable and to wirelessly access the internet, and thus can be used offline.

The Bluetooth technology is characterized in that: the Bluetooth technology has more applicable equipment, does not need cables, and enables a computer to communicate with a telecommunication network in a wireless way; the working frequency band of the Bluetooth technology is universal globally, is suitable for being used by users without boundaries in the global range, and solves the national boundary obstacle of the cellular mobile phone; the safety and the anti-interference capability of the Bluetooth technology are strong.

The Bluetooth technology can carry out wireless information exchange among a plurality of devices such as mobile phones, wireless earphones, notebook computers and the like, wherein the Bluetooth technology is applied to a hands-free earphone by the Bluetooth earphone, so that a user can avoid the trouble of the wire, can easily talk in various modes freely, can talk while talking and do other things when wearing the Bluetooth earphone, can save time, liberate both hands, is practical and convenient, meanwhile, the electromagnetic wave of the Bluetooth earphone is far lower than that of the mobile phone, the mobile phone is only put in a briefcase or a pocket when talking and listening to music, the earphone is worn to talk easily, the user does not need to lift the hand to be high, and the influence of the electromagnetic wave on the human body can be effectively reduced, therefore, the Bluetooth earphone is widely loved by consumers, but the operations of answering and hanging up the phone, starting and shutting down, switching music, adjusting the sound size and the like all need the user to manually press a button to operate, under special circumstances, for example, driving, riding, motion etc. the manual operation has certain risk, takes off the hand and operates when driving, just can have driving danger, takes off the hand and operates when riding, just can have the risk of riding, also has the inconvenience in the motion, therefore present bluetooth headset still has the direction that needs to improve constantly and progress.

At present, when the earphone is actually used, common earphones on the market are all products for manually controlling the volume and manually switching music, and are inconvenient to use, particularly when the earphones are used for sports, the volume of the earphones is inconvenient to manually control and the music is inconvenient to manually switch.

Therefore, it is necessary to invent a bluetooth headset capable of off-line voice control to solve the above problems.

Disclosure of Invention

The invention aims to provide a Bluetooth headset capable of being controlled by offline voice, which can realize operations of playing music, switching songs, adjusting volume, answering a call and switching on and off through voice instructions by embedding a voice control system into a headset main body, is more convenient and practical to wear and use during sports, and solves the defects in the technology.

In order to achieve the above purpose, the invention provides the following technical scheme: a Bluetooth headset capable of being controlled by offline voice comprises a headset main body, wherein a voice control mechanism and a voice control instruction are arranged on the headset main body;

the voice control mechanism comprises a PCB, the PCB is fixedly arranged at the front end of the earphone main body, a microphone is fixedly arranged at the rear end of the PCB, an MCU is fixedly arranged at the rear end of the PCB, the MCU is arranged at the bottom of the microphone, an audio power amplification module is fixedly arranged at the rear end of the PCB, the audio power amplification module is fixedly arranged at the bottom of the MCU, a Bluetooth antenna is fixedly arranged at the rear end of the PCB, the Bluetooth antenna is arranged at one side of the MCU, a left sound channel loudspeaker is arranged on the earphone main body, and a right sound channel loudspeaker is arranged on the earphone main body;

the voice control instruction is built in the MCU, and the voice control instruction comprises:

voice-controlled wake-up words (voice-controlled wake-up words, such as lovely classmates, can be set and customized according to the needs of the customer);

volume up, big click;

the volume is reduced, the volume is turned down, and the sound is turned down;

maximum volume, medium volume, minimum volume;

the last song and the last head;

next song and next head;

playing music and continuing playing;

music pause, play pause, and play stop;

answering the call;

hanging up the phone;

and turning off the machine and turning off the earphone.

Preferably, the front end of the PCB is provided with a first control key, the front end of the PCB is provided with a second control key, the second control key is arranged at the bottom of the first control key, the front end of the PCB is provided with a third control key, and the third control key is arranged at the bottom of the second control key.

Preferably, a first LED lamp is fixedly arranged at the front end of the PCB, the first LED lamp is arranged at the bottom of the third control key, a second LED lamp is fixedly arranged at the front end of the PCB, and the second LED lamp is arranged at the bottom of the first LED lamp.

Preferably, a battery is fixedly arranged in the earphone main body, and a charging port is formed in the rear end of the earphone main body.

Preferably, the first control key has the functions of turning up the volume and switching the previous song, the second control key has the functions of turning down the volume and switching the next song, and the third control key has the functions of playing, pausing, answering, hanging up and switching on and off.

Preferably, the first LED lamp displays red light, and the first LED lamp can be lightened during charging.

Preferably, the second LED lamp displays that the light color is blue, and the second LED lamp can be in a flashing state when the Bluetooth is not connected.

Preferably, the charging port is connected with the battery through a power line, and the battery is electrically connected with the earphone main body, the PCB and elements on the PCB.

In the technical scheme, the invention provides the following technical effects and advantages:

1. after a user sends a voice control awakening word to form an awakening instruction, voice is transmitted to the Bluetooth antenna and the MCU through the microphone, at the moment, the MCU converts a voice signal into an instruction matched with the mobile phone, and then the voice signal is matched with the mobile phone Bluetooth through the Bluetooth antenna to realize control;

2. the functions of playing music, closing and opening the earphone main body, answering and hanging up a call, adjusting the sound of music and switching music tracks can be realized by manually operating the first control key, the second control key and the third control key, so that the earphone has the selectivity of manual operation, and is more practical and more convenient;

3. play the effect that shows and remind through first LED lamp and second LED lamp, first LED lamp lights then shows charging, and second LED lamp scintillation then shows that the bluetooth is not connected.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of a PCB board of the present invention;

FIG. 3 is a rear view of the PCB of the present invention;

FIG. 4 is a schematic block diagram of the present invention;

fig. 5 is a perspective view of the MCU of the present invention.

Description of reference numerals:

1 earphone main part, 2 PCB board, 3 first control button, 4 second control buttons, 5 third control button, 6 miaow head, 7 bluetooth antenna, 8 MCU, 9 audio power amplifier module, 10 first LED lamps, 11 second LED lamps, 12 batteries, 13 charge mouthful, 14 left sound channel loudspeaker, 15 right sound channel loudspeaker.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a Bluetooth headset capable of being controlled by off-line voice, which comprises a headset main body 1, wherein the headset main body 1 is provided with a voice control mechanism and a voice control instruction;

the voice control mechanism comprises a PCB (printed circuit board) 2, the PCB 2 is fixedly arranged at the front end of the earphone main body 1, a microphone 6 is fixedly arranged at the rear end of the PCB 2, an MCU8 is fixedly arranged at the rear end of the PCB 2, the MCU8 is arranged at the bottom of the microphone 6, an audio power amplifier module 9 is fixedly arranged at the rear end of the PCB 2, the audio power amplifier module 9 is fixedly arranged at the bottom of the MCU8, a Bluetooth antenna 7 is fixedly arranged at the rear end of the PCB 2, the Bluetooth antenna 7 is arranged at one side of the MCU8, a left sound channel loudspeaker 14 is arranged on the earphone main body 1, and a right sound channel loudspeaker 15 is arranged on the earphone main body 1;

the voice control instruction is built in the MCU8, and the voice control instruction comprises:

volume up, big click;

the volume is reduced, the volume is turned down, and the sound is turned down;

maximum volume, medium volume, minimum volume;

the last song and the last head;

next song and next head;

playing music and continuing playing;

music pause, play pause, and play stop;

answering the call;

hanging up the phone;

and turning off the machine and turning off the earphone.

Further, in the above technical solution, a battery 12 is fixedly arranged inside the earphone body 1, a charging port 13 is formed at the rear end of the earphone body 1, the battery 12 is used for supplying power to the earphone body 1, the PCB 2 and components on the PCB 2, and the charging port 13 is used for being connected with an external charging device, so as to charge the battery 12, thereby ensuring that the battery 12 can be used in a powered state.

Further, in the above technical scheme, the charging port 13 and the battery 12 are connected through a power line, the battery 12 is electrically connected with the earphone main body 1, the PCB 2 and the components on the PCB 2, and the battery 12 is charged through the connection of the charging port 13 and external charging equipment, so that the repeated continuous use is realized, and the convenience is improved.

The implementation mode is specifically as follows: after the user sends speech control awakening word and forms awakening instruction, pronunciation convey bluetooth antenna 7 and MCU8 through miaow head 6, then speech control system is activated, left channel loudspeaker 14 and right channel loudspeaker 15 can send the prompt tone "be in, what need help" wait feedback information, if we need turn down the volume this moment, only need say "turn down the volume, the volume reduces, the volume is turned down, little point sound" can so on, other instructions can be according to the function phase-match that sets for, if: the volume is increased, the previous music is played, the next music is played, the music is paused, the telephone is answered, the telephone is hung up and the like, then the microphone 6 transmits the received voice information to the Bluetooth antenna 7 and the MCU8 through the microphone 6, at the moment, the MCU8 converts the voice signal into an instruction matched with the mobile phone, and then the control is realized after the Bluetooth antenna 7 is matched with the mobile phone Bluetooth, the whole operation is very simple and intelligent, the battery 12 is electrically connected with the earphone main body 1, the PCB 2 and the elements on the PCB 2, the battery 12 can be connected with external charging equipment through the charging port 13 to charge the battery 12, the repeated continuous use is realized, the battery 12 is used for continuously supplying power to the earphone main body 1, the PCB 2 and the elements on the PCB 2, the standby time is longer, the service life can be longer after one-time charging, the operation is more convenient, and the corresponding operation can be realized through the instruction, under the conditions of movement, riding and driving of a user, the voice control can be carried out, so that the user does not need to take off the hands to operate and interfere with the movement of the movement, riding and driving, can save time, is safer, is more convenient to use and brings the greatest convenience to users, the invention embeds the voice control system into the earphone body 1, the operation of playing music, switching songs, adjusting volume, answering calls and switching on and off can be realized through voice instructions, the shoes are worn and used during sports, and are more convenient and practical, the embodiment specifically solves the problems that the common earphones in the market in the prior art are all manual volume control and manual music switching products, the use is inconvenient, and particularly, the volume of the earphone is inconvenient to control manually and music is inconvenient to switch manually.

The invention provides a Bluetooth headset capable of being controlled by off-line voice, as shown in figures 1 and 2, a first control key 3 is arranged at the front end of a PCB 2, the front end of the PCB board 2 is provided with a second control key 4, the second control key 4 is arranged at the bottom of the first control key 3, the front end of the PCB board 2 is provided with a third control key 5, the third control key 5 is arranged at the bottom of the second control key 4, the first control key 3 can amplify the output sound and switch songs, can be manually operated and conveniently adjusted according to the use requirement, the second control key 4 can turn down the output sound and also can switch songs, the earphone can be manually operated and is convenient to adjust according to use requirements, the third control key 5 can start playing music, pause playing music, answer a call and hang up the call, and the earphone body 1 can be closed and opened.

Further, in the above technical scheme, the function of first control button 3 is that the volume is transferred greatly and the song of switching on, the function of second control button 4 is that the volume is transferred for a short time and the next song of switching, the function of third control button 5 is broadcast, pause, answer, hang up and switch on and off, can realize broadcast music, close and open earphone main part 1, answer and hang up the phone, the regulation of music sound size through first control button 3 of manual operation, second control button 4 and third control button 5, and the function that the music song switches has manual operation's selectivity, and is more practical, and is more convenient.

The invention provides a Bluetooth headset capable of being controlled by offline voice, as shown in fig. 1 and 4, a first LED lamp 10 is fixedly arranged at the front end of a PCB 2, the first LED lamp 10 is arranged at the bottom of a third control key 5, a second LED lamp 11 is fixedly arranged at the front end of the PCB 2, the second LED lamp 11 is arranged at the bottom of the first LED lamp 10, the first LED lamp 10 and the second LED lamp 11 play a role in displaying and reminding, the first LED lamp 10 is lighted to indicate that the Bluetooth is not connected, and the second LED lamp 11 flickers to indicate that the Bluetooth is not connected, so that a user can judge the running state of the device through the light display of the first LED lamp 10 and the second LED lamp 11, thereby making corresponding adjustment measures and bringing convenience to the user.

Further, in the above technical solution, the first LED lamp 10 displays that the color of the lamp light is red, the first LED lamp 10 lights up during charging, and the lighting of the first LED lamp 10 indicates that the charging is in progress, so that a user can determine that the device is still in continuous charging, and after the charging is completed, the connection between the external power supply and the charging port 13 can be released.

Further, in the above technical scheme, second LED lamp 11 shows that the light colour is blue, and second LED lamp 11 can be the scintillation state when not connecting the bluetooth, and second LED lamp 11 twinkles and then shows that the bluetooth is not connected, user alright this moment in order to indicate the bluetooth according to the scintillation of second LED lamp 11 not to connect, then carry out corresponding bluetooth and connect the operation.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a bluetooth headset of ability off-line speech control, includes earphone main part (1), its characterized in that: the earphone body (1) is provided with a voice control mechanism and a voice control instruction;

the voice control mechanism comprises a PCB (printed circuit board) (2), the PCB (2) is fixedly arranged at the front end of the earphone main body (1), a microphone (6) is fixedly arranged at the rear end of the PCB (2), an MCU (8) is fixedly arranged at the rear end of the PCB (2), the MCU (8) is arranged at the bottom of the microphone (6), an audio power amplifier module (9) is fixedly arranged at the rear end of the PCB (2), the audio power amplifier module (9) is fixedly arranged at the bottom of the MCU (8), a Bluetooth antenna (7) is fixedly arranged at the rear end of the PCB (2), the Bluetooth antenna (7) is arranged at one side of the MCU (8), a left sound channel loudspeaker (14) is arranged on the earphone main body (1), and a right sound channel loudspeaker (15) is arranged on the earphone main body (1);

the voice control instruction is built in the MCU (8), and the voice control instruction comprises:

voice-controlled wake-up words;

volume up, big click;

the volume is reduced, the volume is turned down, and the sound is turned down;

maximum volume, medium volume, minimum volume;

the last song and the last head;

next song and next head;

playing music and continuing playing;

music pause, play pause, and play stop;

answering the call;

hanging up the phone;

and turning off the machine and turning off the earphone.

2. The bluetooth headset of claim 1, wherein the bluetooth headset comprises: the PCB is characterized in that a first control key (3) is arranged at the front end of the PCB (2), a second control key (4) is arranged at the front end of the PCB (2), the second control key (4) is arranged at the bottom of the first control key (3), a third control key (5) is arranged at the front end of the PCB (2), and the third control key (5) is arranged at the bottom of the second control key (4).

3. The bluetooth headset of claim 2, wherein the bluetooth headset comprises: the LED lamp is characterized in that a first LED lamp (10) is fixedly arranged at the front end of the PCB (2), the first LED lamp (10) is arranged at the bottom of the third control key (5), a second LED lamp (11) is fixedly arranged at the front end of the PCB (2), and the second LED lamp (11) is arranged at the bottom of the first LED lamp (10).

4. The bluetooth headset of claim 1, wherein the bluetooth headset comprises: the earphone is characterized in that a battery (12) is fixedly arranged inside the earphone body (1), and a charging port (13) is formed in the rear end of the earphone body (1).

5. The bluetooth headset of claim 2, wherein the bluetooth headset comprises: the first control key (3) has the functions of turning up the volume and switching the previous music, the second control key (4) has the functions of turning down the volume and switching the next music, and the third control key (5) has the functions of playing, pausing, answering, hanging up and switching on and off.

6. The bluetooth headset of claim 3, wherein: the first LED lamp (10) displays red light, and the first LED lamp (10) can be lightened up during charging.

7. The bluetooth headset of claim 3, wherein: the second LED lamp (11) displays that the light color is blue, and the second LED lamp (11) can be in a flashing state when the Bluetooth is not connected.

8. The bluetooth headset of claim 4, wherein the bluetooth headset comprises: the charging port (13) is connected with the battery (12) through a power line, and the battery (12) is electrically connected with the earphone body (1), the PCB (2) and elements on the PCB (2).