CN112511937A - Bluetooth headset and use mode switching method of Bluetooth headset - Google Patents

Bluetooth headset and use mode switching method of Bluetooth headset Download PDF

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Publication number
CN112511937A
CN112511937A CN202011286246.1A CN202011286246A CN112511937A CN 112511937 A CN112511937 A CN 112511937A CN 202011286246 A CN202011286246 A CN 202011286246A CN 112511937 A CN112511937 A CN 112511937A
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China
Prior art keywords
usb connector
mode
connector plug
bluetooth headset
bluetooth
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Granted
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CN202011286246.1A
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CN112511937B (en
Inventor
李卫国
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Qingdao Suiyun Electronic Technology Co.,Ltd.
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Goertek Techology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones

Abstract

The application discloses a Bluetooth headset and a method for switching use modes of the Bluetooth headset. This bluetooth headset includes: a first component and a second component, the first component is designed to be in a USB connector socket form, the second component is designed to be in a USB connector plug form, and the first component and the second component are detachably connected; the first component is provided with a multifunctional key, a status indicator lamp and a loudspeaker; the second component is provided with a volume key, a battery module, a memory module, a microphone, a Bluetooth module and an MCU control panel; if the USB connector socket is connected with the USB connector plug, the using mode of the Bluetooth headset enters a Bluetooth headset mode; if the USB connector socket and the USB connector plug are separated, the use mode of the Bluetooth headset enters an auxiliary function mode. The bluetooth headset of this application embodiment is through adopting detachable structure between first subassembly and the second subassembly for bluetooth headset possesses different usage patterns, simple structure, and has satisfied user's multipurpose demand.

Description

Bluetooth headset and use mode switching method of Bluetooth headset
Technical Field
The application relates to the technical field of Bluetooth headsets, in particular to a Bluetooth headset and a method for switching use modes of the Bluetooth headset.
Background
The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways.
However, the inventor finds that the existing bluetooth headset has a single function and cannot meet the multipurpose requirement of a user.
Disclosure of Invention
In view of the above, the present disclosure provides a bluetooth headset and a method for switching usage modes of the bluetooth headset, so as to solve the technical problem of single function of the existing bluetooth headset.
According to a first aspect of the present application, there is provided a bluetooth headset comprising: a first component designed in the form of a USB connector socket and a second component designed in the form of a USB connector plug, the first and second components being removably connectable; the first component is provided with a multifunctional key, a status indicator lamp and a loudspeaker; the second component is provided with a volume key, a battery module, a memory module, a microphone, a Bluetooth module and an MCU control panel;
if the USB connector socket is connected with the USB connector plug, the using mode of the Bluetooth headset enters a Bluetooth headset mode;
if the USB connector socket is separated from the USB connector plug, the use mode of the Bluetooth headset enters an auxiliary function mode, and the auxiliary function mode comprises a mobile hard disk mode, a charging mode and a Bluetooth adapter mode.
According to a second aspect of the present application, there is provided a method for switching usage modes of a bluetooth headset, the bluetooth headset comprising a first component and a second component which are detachably connected, wherein the first component is designed in the form of a USB connector socket, on which a multifunctional key, a status indicator light and a speaker are arranged; the second assembly is designed in the form of a USB connector plug on which is disposed a volume button, a battery module, a memory module, a microphone, a bluetooth module and an MCU control panel, the method comprising:
detecting a connection state of the USB connector socket and the USB connector plug;
if the USB connector socket and the USB connector plug are detected to be in a connected state, switching the use mode of the Bluetooth headset into a Bluetooth headset mode;
and if the USB connector socket and the USB connector plug are detected to be in an unconnected state, switching the use mode of the Bluetooth headset into an auxiliary function mode, wherein the auxiliary function mode comprises a mobile hard disk mode, a charging mode and a Bluetooth adapter mode.
The beneficial effect of this application is: the Bluetooth headset mainly comprises a first assembly and a second assembly, wherein the first assembly is designed to be in a USB connector socket form, the second assembly is designed to be in a USB connector plug form, and the first assembly is detachably connected with the second assembly; the first component is also provided with a multifunctional key, a status indicator lamp and a loudspeaker; the second component is provided with a volume key, a battery module, a memory module, a microphone, a Bluetooth module and an MCU control panel; if the USB connector socket is connected with the USB connector plug, the using mode of the Bluetooth headset enters a Bluetooth headset mode; if the USB connector socket and the USB connector plug are separated, the usage mode of the bluetooth headset enters an auxiliary function mode, which may specifically include a mobile hard disk mode, a charging mode, and a bluetooth adapter mode. The bluetooth headset of this application embodiment is through the structure that adopts first subassembly of detachable and second subassembly for bluetooth headset possesses different usage patterns, simple structure, and convenient to use has satisfied the user and has satisfied the multipurpose demand of bluetooth headset.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a bluetooth headset in a combined state according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a bluetooth headset in a detached state according to an embodiment of the present application;
FIG. 3 is a block diagram of a USB connector receptacle according to an embodiment of the present application;
FIG. 4 is a block diagram of a USB connector plug according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a circuit configuration in a Bluetooth headset mode according to an embodiment of the present application;
FIG. 6 is a schematic circuit diagram of an embodiment of the present application in a mobile hard disk mode;
FIG. 7 is a schematic diagram of a circuit configuration in a charging mode according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a circuit configuration in the Bluetooth adapter mode according to an embodiment of the present application;
fig. 9 is a flowchart of a method for switching usage modes of a bluetooth headset according to an embodiment of the present application.
Detailed Description
Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein.
An embodiment of the present application provides a bluetooth headset, including: a first component and a second component, the first component is designed to be in a USB connector socket form, the second component is designed to be in a USB connector plug form, and the first component and the second component are detachably connected; the first component is provided with a multifunctional key, a status indicator lamp and a loudspeaker; the second component is provided with a volume key, a battery module, a memory module, a microphone, a Bluetooth module and an MCU control panel;
if the USB connector socket is connected with the USB connector plug, the using mode of the Bluetooth headset enters a Bluetooth headset mode; if the USB connector socket and the USB connector plug are separated, the use mode of the Bluetooth headset enters an auxiliary function mode, and the auxiliary function mode comprises a mobile hard disk mode, a charging mode and a Bluetooth adapter mode.
Fig. 1 is a schematic structural diagram of a bluetooth headset in a combined state according to an embodiment of the present application, and fig. 2 is a schematic structural diagram of a bluetooth headset in a separated state according to an embodiment of the present application.
The first component 1 in the bluetooth headset of the embodiment of the application can adopt the structure of the USB connector socket, and the second component 2 can adopt the structure of the USB connector plug. As shown in fig. 3, the USB connector socket is further provided with a multifunctional key 11, a status indicator light 12 and a speaker 13, where the multifunctional key 11 is mainly used to control the switching of the functions of the bluetooth headset, such as basic functions of turning on, turning off, pairing or answering a call; the status indicator 12 is mainly used for indicating the use status of the bluetooth headset, for example, after the user presses the power-on button, the status indicator lights up a blue light, which indicates that the bluetooth headset is powered on; the speaker 13 is mainly used for playing audio.
As shown in fig. 4, the second module 2 is provided with a volume key 21, a battery module 22, a memory module 23, a microphone 24, a bluetooth module 25, an MCU control panel 26, and the like. The volume key 21 is mainly used for controlling the volume of audio played by the loudspeaker; the battery module 22 may specifically include a battery and a corresponding connector, and is mainly used for providing electric energy for each module in the bluetooth headset; the memory module 23 comprises a memory required by the operation of the MCU control panel and a storage space used for storing as a mobile hard disk; the microphone 24 is mainly used for picking up external audio signals; the bluetooth module 25 is mainly used for bluetooth connection with external terminal equipment and the like; the MCU control panel 26 mainly implements functions of a processor for controlling the respective modules and connections with the outside, etc. As shown in fig. 4, in practical products, the bluetooth module 25 may be integrated with the MCU control panel 26 on a control chip.
According to the embodiment of the application, after the USB connector socket is covered on the USB connector plug or the USB connector plug is inserted into the USB connector socket, the USB connector socket and the USB connector plug are in a connection state, and the use mode of the Bluetooth headset can automatically enter a Bluetooth headset mode; when a user pulls the USB connector socket out of the USB connector plug, the USB connector socket and the USB connector plug are in an unconnected state, and according to different connection objects of the USB connector plug, the use mode of the Bluetooth headset can correspondingly enter auxiliary function modes such as a mobile hard disk mode, a charging mode or a Bluetooth adapter mode.
The bluetooth headset of this application embodiment is through the structure that adopts first subassembly of detachable and second subassembly for bluetooth headset possesses different usage patterns, simple structure, and convenient to use has just satisfied the user and has satisfied the multipurpose demand of bluetooth headset.
In an embodiment of the present application, as shown in fig. 4, the second assembly 2 further includes a charging and discharging management module 27, a power conversion module 28, a radio frequency function module 29, an audio processing module 210, a key control module 211, an LED control module 212, and the like, and each of the modules is controlled and managed by the MCU control panel. The charging and discharging management module is mainly used for charging management and discharging management; the power supply conversion module is mainly used for converting the battery voltage into various power supply voltages required by the Bluetooth headset, such as 1.8V, 3V and the like; the radio frequency functional module specifically comprises structures such as a filter, an amplifier, an antenna and the like of a radio frequency part; the audio processing module is mainly used for processing and controlling output audio and input audio; the key control module is mainly used for processing the actions of the keys, converting the identified key actions into the changes of electric signals and outputting the changes to the MCU control panel to carry out the control switching of corresponding states or modes; the LED control module is mainly used for controlling the lighting condition of the status indicator lamp.
In one embodiment of the present application, upon connecting the USB connector socket and the USB connector plug, the bluetooth headset enters a bluetooth headset mode: the MCU control panel of the USB connector plug identifies the key action signal output by the key pin of the USB connector socket and outputs the audio signal output by the USB connector plug to the audio input end of the USB connector socket through the audio output end of the USB connector plug, so that the loudspeaker of the USB connector socket carries out audio playing according to the received audio signal.
Fig. 5 is a schematic diagram of a circuit structure in a bluetooth headset mode according to an embodiment of the present application. The USB connector plug of the embodiment of the application is provided with a VBUS pin (power pin), a GND pin (ground pin), a D + pin (positive voltage data line), a D-pin (negative voltage data line), an LED pin, an MB _ Button pin (key pin), an Audio output pin (Audio output pin) and a Status pin (Status pin), and the USB connector socket is provided with the GND pin, the LED pin, the Status pin, the MB _ Button pin and the Audio input pin (Audio input pin).
In practical application, the MCU control panel in the USB connector plug can identify the connection state of the USB connector plug and the USB connector socket through the high-low level change between the Status pin on the USB connector plug and the Status pin on the USB connector socket, and if the MCU control panel identifies that the USB connector plug is connected with the USB connector socket, the MCU control panel automatically enters a Bluetooth headset mode.
In the bluetooth headset mode, the MCU control panel of the USB connector plug can recognize the Button action signals output from the MB _ Button pin of the USB connector socket, where the Button action signals may include changes in electrical signals generated by various Button actions such as power on, power off, pairing, or answering a call. MCU control panel can also export the Audio signal of USB connector plug output for the Audio input pin of USB connector socket through the Audio output pin of USB connector plug for the speaker of USB connector socket can carry out the Audio playback according to the Audio signal who receives. In addition, the MCU control panel can also be through the LED pin of USB connector plug with LED signal output for the LED pin of USB connector socket, the LED pin here mainly used transmits the pilot lamp signal, can set up one or more LED pins on USB connector plug according to actual demand to instruct the different user state of bluetooth headset.
In one embodiment of the present application, when the USB connector plug is USB connected to the external terminal device, the bluetooth headset enters a mobile hard disk mode: the memory module of the USB connector plug reads first transmission data in the external terminal device and/or introduces second transmission data into the external terminal device.
In practical application, the MCU control panel in the USB connector plug can identify the connection state of the USB connector plug and external terminal equipment, and if the MCU control panel identifies that the USB connector plug is connected with the external terminal equipment in a USB mode, the Bluetooth headset is controlled to enter a mobile hard disk mode. The USB connector socket of the external terminal equipment is internally provided with a VBUS pin, a GND pin, a D + pin and a D-pin and can be used for data transmission in a mobile hard disk mode. The external terminal device may include any terminal device with USB data transmission function, such as a computer and a mobile phone. Fig. 6 is a schematic circuit diagram of a mobile hard disk mode according to an embodiment of the present application.
In one embodiment of the present application, upon USB connection of the USB connector plug with the power adapter, the bluetooth headset enters a charging mode: the external power supply supplies power to the battery module of the USB connector plug through the power adapter.
In practical application, the MCU control panel in the USB connector plug can identify the connection state of the USB connector plug and the power adapter, and if the MCU control panel identifies that the USB connector plug is connected with the power adapter in a USB mode, the Bluetooth headset is controlled to enter a charging mode. The USB connector socket of the power adapter is internally provided with a VBUS pin, a GND pin, a D + pin and a D-pin, and can be used for transmitting electric energy to the USB connector plug in a charging mode. Fig. 7 is a schematic diagram of a circuit structure in a charging mode according to an embodiment of the present application.
In one embodiment of the present application, when the USB connector plug is USB connected to the first terminal device and simultaneously bluetooth connected to the second terminal device through the bluetooth module, the bluetooth headset enters a bluetooth adapter mode: the Bluetooth module of the USB connector plug is used as a wireless transceiver to realize wireless communication between the first terminal device and the second terminal device.
As mentioned above, the MCU control panel in the USB connector plug can recognize the connection status between the USB connector plug and the external terminal device, and if the MCU control panel recognizes that the USB connector plug is connected to the external terminal device, such as a computer USB, and the bluetooth module of the USB connector plug is also turned on, and establishes a bluetooth connection relationship with another external terminal device, such as a mobile phone, the bluetooth headset is controlled to enter the bluetooth adapter mode.
Fig. 8 is a schematic diagram of a circuit structure in the bluetooth adapter mode according to an embodiment of the present application. For the computer end, a VBUS pin, a GND pin, a D + pin and a D-pin are arranged in a USB connector socket on the computer end, and can be used for receiving data transmitted from the mobile phone end through a USB connector plug or transmitting data to the mobile phone end through the USB connector plug; for the mobile phone end, the Bluetooth module arranged in the mobile phone end can be used for carrying out Bluetooth communication with the Bluetooth module in the USB connector plug and receiving data transmitted by the computer end through the USB connector plug or transmitting data to the computer end through the USB connector plug. Therefore, the USB connector plug can be regarded as a wireless transceiver, and can realize wireless communication and control between a plurality of terminal devices such as a computer and a mobile phone.
Fig. 9 is a flow chart showing a usage mode switching method of a bluetooth headset according to an embodiment of the present application, the bluetooth headset including a first component and a second component which are detachably connected, wherein the first component is designed in the form of a USB connector socket, on which a multi-function key, a status indicator lamp and a speaker are disposed; the second assembly is designed in the form of a USB connector plug on which a volume button, a battery module, a memory module, a microphone, a bluetooth module and an MCU control panel are disposed, referring to fig. 9, the method includes the following steps S910 to S930:
in step S910, the connection status of the USB connector socket and the USB connector plug is detected.
The Bluetooth headset of the embodiment of the application mainly comprises a first assembly and a second assembly, wherein the first assembly can adopt a structure of a USB connector socket, and the second assembly can adopt a structure of a USB connector plug. When the use mode of the Bluetooth headset is determined, the connection state between the two structures of the USB connector socket and the USB connector plug can be detected firstly, and then the use mode of the Bluetooth headset is determined.
In step S920, if it is detected that the USB connector socket and the USB connector plug are in a connected state, the usage mode of the bluetooth headset is switched to a bluetooth headset mode.
The bluetooth headset mode may be automatically entered if it is detected that the USB connector receptacle and the USB connector plug are in a connected or combined state. Because the USB connector socket is provided with the multifunctional keys, the status indicator lamp, the loudspeaker and other modules, the switching of the functions of the Bluetooth headset can be controlled by the multifunctional keys in the Bluetooth headset mode, such as basic functions of starting up, shutting down, pairing or answering a call; the use state of the Bluetooth headset can be determined according to the lighting condition of the state indicating lamp, for example, if the state indicating lamp lights a blue lamp, the Bluetooth headset is started; and audio can be played through a loudspeaker, so that the normal use requirement of a user on the Bluetooth headset mode is met.
In step S930, if it is detected that the USB connector socket and the USB connector plug are not connected, the usage mode of the bluetooth headset is switched to an auxiliary function mode, where the auxiliary function mode includes a mobile hard disk mode, a charging mode, and a bluetooth adapter mode.
If the USB connector socket and the USB connector plug are detected to be in an unconnected or separated state, auxiliary function modes such as a mobile hard disk mode, a charging mode, a Bluetooth adapter mode and the like can be automatically entered. Under the mobile hard disk mode, the functions of data storage, data transmission and the like can be realized; under the charging mode, the electric energy requirement of the Bluetooth headset can be met; under the mode of the Bluetooth adapter, the Bluetooth earphone can be used as a wireless transceiver to realize wireless communication and control among a plurality of terminal devices.
Of course, it should be noted that, when the USB connector receptacle and the USB connector plug are in an unconnected state, which auxiliary function mode is specifically entered is determined according to the actual needs of the user. For example, when the USB connector plug is USB connected to the external terminal device, the bluetooth headset enters the mobile hard disk mode; when the USB connector plug is connected with the power adapter in a USB mode, the Bluetooth headset enters a charging mode; when the USB connector plug is connected with the first terminal device in a USB mode and simultaneously connected with the second terminal device in a Bluetooth mode through the Bluetooth module, the Bluetooth headset enters a Bluetooth adapter mode.
In addition, it should be noted that the steps S920 and S930 are not in a sequential relationship, but in a parallel relationship, and in actual application, it may be determined whether to execute step S920 or step S930 according to an actual requirement of a user.
The method for switching the use modes of the Bluetooth headset can switch different use modes of the Bluetooth headset according to the connection state between the first component and the second component of the Bluetooth headset, is simple in structure and convenient to use, and meets the multipurpose requirements of users on the Bluetooth headset.
In one embodiment of the present application, detecting a connection state of the USB connector receptacle and the USB connector plug includes: when the USB connector plug is connected with the USB connector socket, the state indicating lamp pin of the USB connector plug outputs a state indicating lamp signal of the USB connector plug to the state indicating lamp pin of the USB connector socket, and the MCU control panel of the USB connector plug determines the connection state of the USB connector plug and the USB connector socket according to the change of the high and low levels of the state indicating lamp pin of the USB connector plug.
In an embodiment of the present application, in the bluetooth headset mode, the MCU control panel of the USB connector plug recognizes the key actuation signal output by the key pin of the USB connector socket, and outputs the audio signal output by the USB connector plug to the audio input end of the USB connector socket through the audio output end of the USB connector plug, so that the speaker of the USB connector socket plays audio according to the received audio signal.
In an embodiment of the application, in the mobile hard disk mode, the USB connector plug is in USB connection with the external terminal device, so as to read the first transmission data in the external terminal device through the memory module of the USB connector plug and/or import the second transmission data into the external terminal device.
In one embodiment of the application, in the charging mode, the USB connector plug is in USB connection with the power adapter, so that the external power supply supplies power to the battery module of the USB connector plug through the power adapter.
In an embodiment of the application, in the bluetooth adapter mode, the USB connector plug performs USB connection with the first terminal device and performs bluetooth connection with the second terminal device through the bluetooth module, and the bluetooth module of the USB connector plug serves as a wireless transceiver to implement wireless communication between the first terminal device and the second terminal device.
It can be understood that the usage mode switching method of the bluetooth headset can implement various functions implemented by the bluetooth headset provided in the foregoing embodiments, and the related explanations about the bluetooth headset are applicable to the usage mode switching method of the bluetooth headset, and are not described herein again.

Claims (10)

1. A bluetooth headset, comprising: a first component designed in the form of a USB connector socket and a second component designed in the form of a USB connector plug, the first and second components being removably connectable; the first component is provided with a multifunctional key, a status indicator lamp and a loudspeaker; the second component is provided with a volume key, a battery module, a memory module, a microphone, a Bluetooth module and an MCU control panel;
if the USB connector socket is connected with the USB connector plug, the using mode of the Bluetooth headset enters a Bluetooth headset mode;
if the USB connector socket is separated from the USB connector plug, the use mode of the Bluetooth headset enters an auxiliary function mode, and the auxiliary function mode comprises a mobile hard disk mode, a charging mode and a Bluetooth adapter mode.
2. The Bluetooth headset of claim 1,
when the USB connector socket is connected with the USB connector plug, the Bluetooth headset enters the Bluetooth headset mode: the MCU control panel of the USB connector plug identifies the key action signal output by the key pin of the USB connector socket and outputs the audio signal output by the USB connector plug to the audio input end of the USB connector socket through the audio output end of the USB connector plug, so that the loudspeaker of the USB connector socket carries out audio playing according to the received audio signal.
3. The Bluetooth headset of claim 1,
when the USB connector plug is connected with an external terminal device in a USB mode, the Bluetooth headset enters the mobile hard disk mode: and the memory module of the USB connector plug reads the first transmission data in the external terminal equipment and/or introduces the second transmission data into the external terminal equipment.
4. The Bluetooth headset of claim 1,
when the USB connector plug is connected with a power adapter in a USB mode, the Bluetooth headset enters the charging mode: and an external power supply supplies power to the battery module of the USB connector plug through the power adapter.
5. The Bluetooth headset of claim 1,
when the USB connector plug is connected with a first terminal device in a USB mode and simultaneously connected with a second terminal device in a Bluetooth mode through a Bluetooth module, the Bluetooth headset enters the Bluetooth adapter mode: and the Bluetooth module of the USB connector plug is used as a wireless transceiver to realize the wireless communication between the first terminal device and the second terminal device.
6. A method for switching the use mode of a Bluetooth headset is characterized in that the Bluetooth headset comprises a first component and a second component which are detachably connected, wherein the first component is designed into a USB connector socket form and is provided with a multifunctional key, a status indicator lamp and a loudspeaker; the second assembly is designed in the form of a USB connector plug on which is disposed a volume button, a battery module, a memory module, a microphone, a bluetooth module and an MCU control panel, the method comprising:
detecting a connection state of the USB connector socket and the USB connector plug;
if the USB connector socket and the USB connector plug are detected to be in a connected state, switching the use mode of the Bluetooth headset into a Bluetooth headset mode;
and if the USB connector socket and the USB connector plug are detected to be in an unconnected state, switching the use mode of the Bluetooth headset into an auxiliary function mode, wherein the auxiliary function mode comprises a mobile hard disk mode, a charging mode and a Bluetooth adapter mode.
7. The method of claim 6, wherein the detecting the connection status of the USB connector receptacle and the USB connector plug comprises:
when the USB connector plug is connected with the USB connector socket, the state indicator lamp pin of the USB connector plug outputs the state indicator lamp signal of the USB connector plug to the state indicator lamp pin of the USB connector socket, and the MCU control panel of the USB connector plug determines the connection state of the USB connector plug and the USB connector socket according to the change of the high and low levels of the state indicator lamp pin of the USB connector plug.
8. The method as claimed in claim 6, wherein in the bluetooth headset mode, the MCU control panel of the USB connector plug recognizes the key actuation signal output from the key pin of the USB connector socket, and outputs the audio signal output from the USB connector plug to the audio input terminal of the USB connector socket via the audio output terminal of the USB connector plug, so that the speaker of the USB connector socket plays audio according to the received audio signal.
9. The method of claim 6,
in the mobile hard disk mode, the USB connector plug is connected with an external terminal device in a USB mode, so that first transmission data in the external terminal device are read through a memory module of the USB connector plug, and/or second transmission data are led into the external terminal device.
10. The method of claim 6,
in the bluetooth adapter mode, the USB connector plug is connected to the first terminal device in a USB manner and connected to the second terminal device in a bluetooth manner through the bluetooth module, and the bluetooth module of the USB connector plug is used as a wireless transceiver to realize wireless communication between the first terminal device and the second terminal device.
CN202011286246.1A 2020-11-17 2020-11-17 Bluetooth headset and use mode switching method of Bluetooth headset Active CN112511937B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113905309A (en) * 2021-08-17 2022-01-07 江西创成微电子有限公司 Wireless connection switching method and wireless component

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