CN109195055B - Wireless earphone, TWS earphone and Bluetooth connection method - Google Patents

Wireless earphone, TWS earphone and Bluetooth connection method Download PDF

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Publication number
CN109195055B
CN109195055B CN201811333522.8A CN201811333522A CN109195055B CN 109195055 B CN109195055 B CN 109195055B CN 201811333522 A CN201811333522 A CN 201811333522A CN 109195055 B CN109195055 B CN 109195055B
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China
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bluetooth
module
wireless
wireless headset
headset
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CN201811333522.8A
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CN109195055A (en
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王建波
张燕
李昕宇
温增琦
陈海龙
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Goertek Inc
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Goertek Inc
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Function (AREA)
  • Headphones And Earphones (AREA)

Abstract

The invention discloses a wireless earphone, a TWS earphone and a Bluetooth connection method, wherein the wireless earphone comprises a shell; and disposed within the housing: the Bluetooth module is used for connecting with a first Bluetooth device through a prestored first Bluetooth address code; the storage module is used for storing a second Bluetooth address code; and the trigger module is used for sending a trigger signal to the Bluetooth module so that the Bluetooth module calls the second Bluetooth address code and is connected with second Bluetooth equipment through the second Bluetooth address code. The wireless earphone provided by the invention can be independently and separately used.

Description

Wireless earphone, TWS earphone and Bluetooth connection method
Technical Field
The invention relates to the technical field of earphones, in particular to a wireless earphone, a TWS earphone and a Bluetooth connection method.
Background
The TWS (true Wireless stereo) headset is one of Wireless headsets, and the TWS headset mainly comprises a first Wireless headset and a second Wireless headset, technically, the TWS headset means that a terminal is connected with the first Wireless headset through bluetooth, and the first Wireless headset and the second Wireless headset are connected through a Wireless bluetooth communication protocol, so that the real Wireless separation and use of left and right channels of the bluetooth are realized.
The existing TWS earphones work in a paired mode, namely, when a user uses the TWS earphones, the left ear and the right ear are respectively connected with a mobile phone in a competitive mode and then interconnected, and therefore the use of the earphones is achieved.
Therefore, it is desirable to provide a wireless headset, a TWS headset, and a bluetooth connection method that can be independently and separately used.
Disclosure of Invention
In order to achieve the above object, a first aspect of the present invention provides a wireless headset, comprising
A housing; and disposed within the housing:
the Bluetooth module is used for connecting with a first Bluetooth device through a prestored first Bluetooth address code;
the storage module is used for storing a second Bluetooth address code;
and the trigger module is used for sending a trigger signal to the Bluetooth module so that the Bluetooth module calls the second Bluetooth address code and is connected with second Bluetooth equipment through the second Bluetooth address code.
Preferably, the bluetooth module is a bluetooth chip.
Preferably, the model of the bluetooth chip comprises CSR 8670C.
Preferably, the trigger module comprises a key electrically connected with the bluetooth module.
Preferably, the storage module comprises one or more of a FLASH memory, an SD card, a CF card, an SM card, or an XD card.
Preferably, the wireless earphone also comprises a power module connected with the Bluetooth module, and the power module is used for supplying power to the wireless earphone.
Preferably, the Bluetooth module is connected with the Bluetooth module, and the voice input module is used for converting an audio signal into an electric signal.
Preferably, the Bluetooth module is connected with the Bluetooth module, and the voice output module is used for converting the electric signal into an audio signal.
A second aspect of the present invention provides a TWS headset, including a pair of the above wireless headsets, wherein when a first wireless headset or a second wireless headset is connected to the first bluetooth device through a first bluetooth address code, the first wireless headset and the second wireless headset are connected through a wireless bluetooth communication protocol.
The third aspect of the present invention provides a bluetooth connection method for a TWS headset, including the following steps:
the method comprises the steps that a first Bluetooth address code pre-stored in a first wireless earphone and a second wireless earphone is connected in advance through a first Bluetooth device;
controlling the first wireless earphone to be connected with the second wireless earphone through a wireless Bluetooth communication protocol;
calling a second Bluetooth address code pre-stored in the first wireless earphone or the second wireless earphone;
and connecting the second Bluetooth address code prestored in the first wireless earphone or the second wireless earphone through second Bluetooth equipment.
The invention has the following beneficial effects:
the wireless earphone has a simple structure and a clear principle, when in use, a user can send a trigger signal to the Bluetooth module through the trigger module on the wireless earphone, and the Bluetooth module can call the prestored second Bluetooth address code so as to enable the second Bluetooth device to be connected with the wireless earphone through the second Bluetooth address code, so that the two wireless earphones in the TWS earphone can be independently used, the two users can respectively use the two wireless earphones in the TWS earphone without influencing each other, and the practicability is improved.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a block diagram illustrating a wireless headset according to an embodiment of the present invention;
fig. 2 shows an internal circuit diagram of a wireless headset according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a first wireless headset in a TWS headset according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a second wireless headset in a TWS headset according to another embodiment of the present invention;
fig. 5 is a flowchart illustrating a bluetooth connection method according to another embodiment of the present invention.
In the figure: 101. a Bluetooth chip; 102. a storage module; 103. a power supply module; 104. a voice input module; 105. a voice output module; 106. a switch module; 107. a function key module; 108. a USB module; 109. an indicator light module; 110. an antenna; 111. crystal oscillation; 200. a first wireless headset; 300. a second wireless headset.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Fig. 1 is a block diagram illustrating a structure of a wireless headset according to an embodiment of the present invention, as shown in fig. 1, the wireless headset includes: the bluetooth module comprises a shell, a bluetooth module, a storage module 102 and a trigger module.
Specifically, bluetooth module sets up in the casing, and bluetooth module is used for being connected with first bluetooth equipment through the first bluetooth address code that prestores, and here, first bluetooth equipment can be for having bluetooth function's terminal, for example: cell phones, computers, or others.
Specifically, the storage module 102 is disposed in the housing and electrically connected to the bluetooth module, the storage module 102 stores a second bluetooth address code completely different from the first bluetooth address code, and here, the storage module 102 may include: the Memory card is selected as the Memory module 102 in the wireless headset of the invention, and has the advantages of small volume and light weight, and is beneficial to the miniaturization and the light weight of the wireless headset.
Specifically, the trigger module is disposed on the housing and electrically connected to the bluetooth module, where the trigger module can send a trigger signal to the bluetooth module, and when the bluetooth module receives the trigger signal, the bluetooth module can retrieve the second bluetooth address code stored in the storage module 102 and connect to the second bluetooth device through the second bluetooth address code, where the first bluetooth device can be a terminal with bluetooth function, for example: cell phones, computers, or others. Furthermore, the triggering module includes a key electrically connected to the bluetooth module, and it should be noted that the key may be a touch type or a press type, and the specific form is not limited in the present invention.
In a preferred embodiment of this embodiment, the bluetooth module includes a bluetooth chip 101.
It should be noted that, as those skilled in the art should understand, the bluetooth module is not only included in the bluetooth chip 101, but other units or devices having bluetooth function and control function should also fall within the protection scope of the present embodiment.
Fig. 2 shows a schematic diagram of an internal circuit in the wireless headset in this embodiment, in fig. 2, the memory module 102 selects a FLASH memory, the model of the bluetooth chip 101 selects CSR8670C, it should be noted that an external circuit of the bluetooth chip 101CSR8670C is prior art, and details thereof are not repeated herein.
In a specific implementation of this embodiment, the wireless headset further includes a power module 103 connected to the bluetooth module, and the power module 103 is configured to supply power to the wireless headset.
It should be noted that, in the example shown in fig. 2, the power module 103 is electrically connected to the bluetooth module, and the power module 103 is used to supply power to the wireless headset, so as to improve the cruising ability of the wireless headset,
in a specific implementation of this embodiment, the wireless headset further includes a voice input module 104 electrically connected to the bluetooth module, and the voice input module 104 is configured to convert an audio signal into an electrical signal.
It should be noted that, in the example shown in fig. 2, the voice input module 104 is electrically connected to the bluetooth module, and the voice input module 104 includes a microphone, and is mainly used for collecting voice of a user, converting the collected audio signal into an electrical signal, and sending the electrical signal to the bluetooth module, so as to implement a voice input function of the wireless headset.
In a specific implementation of this embodiment, the wireless headset further includes a voice output module 105 electrically connected to the bluetooth module, and the voice output module 105 is configured to convert an electrical signal into an audio signal.
It should be noted that, in the example shown in fig. 2, the voice output module 105 is electrically connected to the bluetooth module, and the voice output module 105 includes a speaker, and is mainly used for converting an electrical signal into an audio signal and playing the audio signal, so as to implement an audio playing function of the TWS headset.
In a specific implementation of this embodiment, the wireless headset further includes a switch module 106 electrically connected to the bluetooth module, and the switch module 106 is configured to control the wireless headset to be turned on or off.
It should be noted that, in the example shown in fig. 2, the switch module 106 mainly includes a switch S1 for controlling the on or off of the TWS headset, and the switch S1 may send an on or off request to the bluetooth module under the control of the user to control the on or off state of the TWS headset.
Further, as in the example of fig. 2, the TWS headset according to the present invention further includes a function key module 107 connected to the bluetooth module, where the function key module 107 may include a key for controlling a volume increase/decrease key of the TWS headset, or a key for music stop/music continue or other functions, specifically, the function key module may be the key S2 in the example of fig. 2, it should be noted that the trigger module in this embodiment may also be used as a key in the function key module 107, and of course, in practice, there may be keys with other functions besides the illustrated key, which is not described herein again.
Further, in the example shown in fig. 2, the TWS headset further includes a USB module 108 connected to the bluetooth module, where the TWS headset may be connected to a computer or other terminals through the USB module 108 to transmit or charge data.
Further, in the example shown in fig. 2, the TWS headset of the present invention includes an indicator light module 109 connected to the bluetooth module, where the indicator light module 109 may be turned on according to the operating state of the bluetooth module.
Further, in the example shown in fig. 2, the TWS headset further includes an antenna 110 connected to the bluetooth module and a crystal 111, where the antenna 110 and the crystal 111 may implement communication and interconnection between the TWS headsets.
Fig. 3 and fig. 4 are schematic structural diagrams of a first wireless headset 200 and a second wireless headset 300 in a TWS headset according to another embodiment of the present invention, where the TWS includes the pair of wireless headsets, and when the first wireless headset 200 or the second wireless headset 300 is connected to the first bluetooth device through a first bluetooth address code, the first wireless headset 200 is connected to the second wireless headset 300 through a wireless bluetooth communication protocol.
For example, when the user needs to use the TWS headset, the first bluetooth device is turned on to match the first wireless headset 200 and the second wireless headset 300, and when the first bluetooth device is successfully matched with the first wireless headset 200 or the second wireless headset 300, the first wireless headset 200 and the second wireless headset 300 are interconnected.
Fig. 5 illustrates a bluetooth connection method of a TWS headset according to another embodiment of the present invention, as shown in fig. 5, the method includes the following steps:
connecting a first bluetooth address code pre-stored in the first wireless headset 200 and the second wireless headset 300 in advance through the first bluetooth device;
controlling the first wireless headset 200 to be connected with the second wireless headset 300 through a wireless Bluetooth communication protocol;
calling a second bluetooth address code pre-stored in the first wireless headset 200 or the second wireless headset 300;
the second bluetooth address code pre-stored in the first wireless headset 200 or the second wireless headset 300 is connected through the second bluetooth device.
The TWS headset of the present invention is described below with reference to a practical application scenario: when there are two users (hereinafter, for convenience, it is assumed that a user and B user) who need to use the TWS headset at the same time, the independent separate use of the TWS can be realized as follows: first, the a-user may first contend for connection between the first wireless headset 200 and the second wireless headset 300 with the first bluetooth device, for convenience of explanation, it is assumed that the first wireless headset 200 is successfully matched with the first bluetooth device, and after the matching is successful, the first wireless headset 200 and the second wireless headset 300 can be interconnected, then, the B-user can send a trigger signal to the bluetooth module on the second wireless headset 300 through the trigger module on the second wireless headset 300, the bluetooth module will retrieve the pre-stored second bluetooth address code, so that the second bluetooth device is connected with the second wireless headset 300 through the second bluetooth address code, just so can realize the independent use of two wireless earphones in the TWS earphone, can let two users use two wireless earphones in the TWS earphone respectively, and can not exert an influence each other, improved the practicality.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.

Claims (8)

1. A Bluetooth connection method is characterized in that the method is applied to TWS earphones;
the TWS headset includes a first wireless headset and a second wireless headset, wherein the first wireless headset and the second wireless headset each include: a housing; and disposed within the housing: the Bluetooth module is used for connecting with a first Bluetooth device through a prestored first Bluetooth address code; the storage module is used for storing a second Bluetooth address code; the triggering module is used for sending a triggering signal to the Bluetooth module so that the Bluetooth module calls the second Bluetooth address code and is connected with second Bluetooth equipment through the second Bluetooth address code;
the Bluetooth connection method comprises the following steps:
the method comprises the steps that a first Bluetooth address code pre-stored in a first wireless earphone and a second wireless earphone is connected in advance through a first Bluetooth device;
controlling the first wireless earphone to be connected with the second wireless earphone through a wireless Bluetooth communication protocol;
calling a second Bluetooth address code prestored in a first wireless earphone or a second wireless earphone which is not connected with the first Bluetooth device;
and connecting the second Bluetooth address code prestored in the first wireless earphone or the second wireless earphone which is not connected with the first Bluetooth device through a second Bluetooth device.
2. The method of claim 1, wherein the bluetooth module is a bluetooth chip.
3. The method of claim 2, wherein the model of the bluetooth chip comprises CSR 8670C.
4. The method of claim 1, wherein the trigger module comprises a button electrically connected to the bluetooth module.
5. The method of claim 1, wherein the storage module comprises one or more of a FLASH memory, an SD card, a CF card, an SM card, or an XD card.
6. The method of claim 1, wherein the first wireless headset and the second wireless headset each further comprise a power module coupled to the bluetooth module, the power modules configured to power the wireless headsets.
7. The method of claim 1, wherein the first wireless headset and the second wireless headset each further comprise a voice input module connected to the bluetooth module, the voice input module being configured to convert an audio signal into an electrical signal.
8. The method of claim 1, wherein the first wireless headset and the second wireless headset each further comprise a voice output module connected to the bluetooth module, the voice output modules being configured to convert electrical signals into audio signals.
CN201811333522.8A 2018-11-09 2018-11-09 Wireless earphone, TWS earphone and Bluetooth connection method Active CN109195055B (en)

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CN114143841B (en) * 2019-12-31 2024-06-18 联想(北京)有限公司 Processing method and device
CN111182518A (en) * 2019-12-31 2020-05-19 联想(北京)有限公司 Processing method and device
CN113242495B (en) * 2021-06-10 2022-08-05 东莞立讯精密工业有限公司 True wireless stereo earphone assembly and control method thereof
CN113411712A (en) * 2021-06-29 2021-09-17 紫优科技(深圳)有限公司 Method and system for realizing double-ear separation mode based on intelligent earphone

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