CN104540175A - Switching method of uninterrupted Bluetooth connection, Bluetooth equipment and system - Google Patents

Switching method of uninterrupted Bluetooth connection, Bluetooth equipment and system Download PDF

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Publication number
CN104540175A
CN104540175A CN201410698856.0A CN201410698856A CN104540175A CN 104540175 A CN104540175 A CN 104540175A CN 201410698856 A CN201410698856 A CN 201410698856A CN 104540175 A CN104540175 A CN 104540175A
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CN
China
Prior art keywords
bluetooth
equipment
bluetooth equipment
baffle box
event
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Application number
CN201410698856.0A
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Chinese (zh)
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CN104540175B (en
Inventor
董圣伟
叶鑫
梁波
任思魁
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Qingdao Goertek Co Ltd
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Qingdao Goertek Co Ltd
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Priority to CN201410698856.0A priority Critical patent/CN104540175B/en
Publication of CN104540175A publication Critical patent/CN104540175A/en
Application granted granted Critical
Publication of CN104540175B publication Critical patent/CN104540175B/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016Hand-off preparation specially adapted for end-to-end data sessions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses a switching method of uninterrupted Bluetooth connection, Bluetooth equipment and a system, and aims to realize switching of Bluetooth connection between master equipment and different Bluetooth equipment. The method comprises the following steps: when an event indicating that first Bluetooth equipment is inserted into second Bluetooth equipment is detected, starting the second Bluetooth equipment; sending a Bluetooth connection switching command to the master equipment in order that the master equipment breaks the Bluetooth connection with the first Bluetooth equipment and establishes Bluetooth connection with the second Bluetooth equipment; shutting down the first Bluetooth equipment; when an event indicating that the first Bluetooth equipment is pulled out of the second Bluetooth equipment is detected, starting the first Bluetooth equipment; sending a Bluetooth connection switching command to the master equipment in order that the master equipment breaks the Bluetooth connection with the second Bluetooth equipment and establishes Bluetooth connection with the first Bluetooth equipment; and shutting down the second Bluetooth equipment. According to the technical scheme provided by the invention, additional manual operation of a user is not required; seamless switching of the Bluetooth connection of the master equipment is finished directly through simple inserting and pulling actions; the operation flow is simplified; and the switching efficiency is increased.

Description

Changing method, bluetooth equipment and system that a kind of uninterrupted bluetooth connects
Technical field
The present invention relates to bluetooth equipment technical field, be specifically related to changing method, bluetooth equipment and system that a kind of uninterrupted bluetooth connects.
Background technology
Bluetooth technology is since 1998 are suggested, and it undergoes an unusual development rapidly.Bluetooth is as a kind of short-distance wireless communication technology standard, can data between support equipment and voice transfer, transmission rate can reach 10Mb/s, make the various Informationization Equipments within the scope of it to realize resource-sharing, it may be used for the multiple fields such as wireless device (as PAD, mobile phone etc.), image processing equipment (as camera, printer, scanner etc.), safety product (as smart card, identification, bill management etc.), automobile product (as GPS, ABS etc.).
Along with the application expanding day of Bluetooth technology, support that the bluetooth equipment kind that bluetooth connects is also increasing, people often need bluetooth to connect to be switched to another bluetooth equipment from a bluetooth equipment, in the prior art, the handoff procedure that this bluetooth connects often needs first to disconnect old bluetooth connection by a series of manual operations of user and sets up new bluetooth connection again, such as, user is connected on mobile phone by bluetooth earphone and listens to music, when electrical quantity of bluetooth headset exhausts or user wants public affairs to put the music on, mobile phone is needed to disconnect the connection with bluetooth earphone, and connect with Baffle Box of Bluetooth, the flow process of this handoff procedure is: user suspends broadcasting music, manual disconnection mobile phone is connected with the bluetooth of bluetooth earphone (or turning off bluetooth earphone), open Baffle Box of Bluetooth, manually set up mobile phone to be connected with the bluetooth of Baffle Box of Bluetooth, restart to play music, bluetooth earphone is placed on charging base and charges.
Visible, it is very loaded down with trivial details that above-mentioned bluetooth connects the process switched, take time and effort, and cause the interruption of bluetooth connection, owing to needing a large amount of manual operation of user, this handoff procedure is made to be limited to use scenes, under the inconvenient manually operated scene of user (when driving as user), prior art cannot be implemented, and causes Consumer's Experience poor.
Summary of the invention
In view of the above problems, the invention provides changing method, bluetooth equipment and system that a kind of uninterrupted bluetooth connects, to solve the problem or to solve the problem at least in part.
According to one aspect of the present invention, provide the changing method that a kind of uninterrupted bluetooth connects, the switching that the changing method that described uninterrupted bluetooth connects connects from the different bluetooth from equipment room for realizing main equipment, described be detachable connection between equipment, and the method comprises contact and switches and/or be separated switching:
Described contact switching comprises:
When detecting that the first bluetooth equipment inserts the event of the second bluetooth equipment,
Start the second bluetooth equipment, make the second bluetooth equipment can set up bluetooth with main equipment and be connected;
Send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of the first bluetooth equipment and set up bluetooth with the second bluetooth equipment and be connected;
Close the first bluetooth equipment;
Described separation switching comprises:
When detecting that the first bluetooth equipment extracts the event of the second bluetooth equipment,
Start the first bluetooth equipment, make the first bluetooth equipment can set up bluetooth with main equipment and be connected;
Send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of the second bluetooth equipment and set up bluetooth with the first bluetooth equipment and be connected;
Close the second bluetooth equipment.
Alternatively, described main equipment is intelligent terminal, and described first bluetooth equipment is bluetooth earphone, and described second bluetooth equipment is Baffle Box of Bluetooth;
Described first bluetooth equipment inserts the second bluetooth equipment: bluetooth earphone inserts on the charging base of Baffle Box of Bluetooth;
The method comprises further: when the event that bluetooth earphone inserts on the charging base of Baffle Box of Bluetooth being detected, makes Baffle Box of Bluetooth export the charging voltage of designated value to bluetooth earphone;
Described first bluetooth equipment extracts the second bluetooth equipment: bluetooth earphone is extracted from the charging base of Baffle Box of Bluetooth.
Alternatively, detect that the event that the first bluetooth equipment inserts the second bluetooth equipment comprises described in: when on the charging base that bluetooth earphone inserts Baffle Box of Bluetooth, the detection button in the charging base of Baffle Box of Bluetooth closes;
Described startup second bluetooth equipment comprises: one end of described detection button connects power supply, and the other end connects the start control port of the Bluetooth chip in Baffle Box of Bluetooth; When described start control port voltage uprises, described Bluetooth chip performs power-on operation;
The described charging voltage making Baffle Box of Bluetooth export designated value to bluetooth earphone comprises: the other end of described detection button also connects the Enable Pin of charging circuit; When described Enable Pin voltage uprises, described charging circuit exports the charging voltage of designated value.
Alternatively, detect that the event that the first bluetooth equipment extracts the second bluetooth equipment comprises described in: when bluetooth earphone is extracted from the charging base of Baffle Box of Bluetooth, the detection button in the charging base of Baffle Box of Bluetooth disconnects;
Describedly send bluetooth to main equipment and connect switching command and comprise: one end of described detection button connects power supply, and the other end connects the switching command control port of the Bluetooth chip in Baffle Box of Bluetooth by negater circuit; When the voltage of described switching command control port uprises, described Bluetooth chip sends bluetooth to main equipment and connects switching command;
Described closedown second bluetooth equipment comprises: the other end of described detection button also connects the start control port of described Bluetooth chip; When described start control port voltage step-down, described Bluetooth chip performs power-off operation.
According to another aspect of the present invention, provide a kind of first bluetooth equipment, this second bluetooth equipment comprises:
First detecting unit, is suitable for detecting the event that this first bluetooth equipment inserts the second bluetooth equipment;
First performance element, be suitable for when described first detecting unit detects that this first bluetooth equipment inserts the event of the second bluetooth equipment, send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of this first bluetooth equipment and set up bluetooth with the second bluetooth equipment and be connected; Close this first bluetooth equipment;
And/or,
Described first detecting unit, is further adapted for and detects the event that this first bluetooth equipment extracts the second bluetooth equipment;
Described second performance element, is further adapted for when described first detecting unit detects that this first bluetooth equipment extracts the event of the second bluetooth equipment, starts this first bluetooth equipment, makes this first bluetooth equipment can set up bluetooth with main equipment and is connected.
According to another aspect of the present invention, provide a kind of second bluetooth equipment, this second bluetooth equipment comprises:
Second detecting unit, is suitable for the event that detection first bluetooth equipment inserts this second bluetooth equipment;
Second performance element, is suitable for, when described second detecting unit detects that the first bluetooth equipment inserts the event of this second bluetooth equipment, starting this second bluetooth equipment, makes this second bluetooth equipment can set up bluetooth with main equipment and be connected;
And/or,
Described second detecting unit, is further adapted for the event that detection first bluetooth equipment extracts this second bluetooth equipment;
Described second performance element, be further adapted for when described second detecting unit detects that the first bluetooth equipment extracts the event of this second bluetooth equipment, send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of this second bluetooth equipment and set up bluetooth with the first bluetooth equipment and be connected; Close this second bluetooth equipment.
Alternatively, described main equipment is intelligent terminal, and described first bluetooth equipment is bluetooth earphone, and this second bluetooth equipment is Baffle Box of Bluetooth;
Described second detecting unit, is suitable for detecting bluetooth earphone and inserts event on the charging base of this Baffle Box of Bluetooth;
Described second performance element, is further adapted for when described second detecting unit detects the event that bluetooth earphone inserts on the charging base of this Baffle Box of Bluetooth, makes this Baffle Box of Bluetooth export the charging voltage of designated value to bluetooth earphone;
Described second detecting unit, is further adapted for the event detecting bluetooth earphone and extract from the charging base of this Baffle Box of Bluetooth.
Alternatively, described second detecting unit comprises: the detection button in the charging base of this Baffle Box of Bluetooth; Described second performance element comprises: Bluetooth chip and charging circuit;
Described detection button, is suitable for when time on the charging base that bluetooth earphone inserts this Baffle Box of Bluetooth closed;
One end of described detection button connects power supply, and the other end connects the start control port of described Bluetooth chip and the Enable Pin of described charging circuit;
Described Bluetooth chip, is suitable for when described start control port voltage uprises, and performs power-on operation;
Described charging circuit, is suitable for when described Enable Pin voltage uprises, and exports the charging voltage of designated value.
Alternatively, described detection button, is further adapted for and disconnects when bluetooth earphone is extracted from the charging base of this Baffle Box of Bluetooth;
The other end of described detection button also connects the switching command control port of described Bluetooth chip by negater circuit;
Described Bluetooth chip, is suitable for when described switching command control port voltage uprises, and sends bluetooth connect switching command to main equipment;
Described Bluetooth chip, is further adapted for when described start control port voltage step-down, performs power-off operation.
According to another aspect of the invention, provide the switched system that a kind of uninterrupted bluetooth connects, the switching that the switched system that described uninterrupted bluetooth connects connects from the different bluetooth from equipment room for realizing main equipment, this system comprises: main equipment, the first bluetooth equipment according to any one of claim 5-9 and the second bluetooth equipment according to any one of claim 5-9.
In sum, technical scheme provided by the present invention describes the first bluetooth equipment and inserts the second bluetooth equipment and the first bluetooth equipment when extracting the second bluetooth equipment, and the bluetooth connection device of main equipment carries out switching and process that uninterrupted bluetooth connects between the first bluetooth equipment and the second bluetooth equipment.Because above-mentioned bluetooth connects, to switch be insert by the first bluetooth equipment the event that the event of the second bluetooth equipment and the first bluetooth equipment extract the second bluetooth equipment to trigger respectively, the extra manual operation of this programme without the need to user is described, the seamless switching of main equipment bluetooth connection directly can be completed by simple Plug Action, simplify the operation flow process, improve switching efficiency, bluetooth is switched and is suitable for scene widely, provide more convenient, smooth to user, perfectly experience.
Accompanying drawing explanation
Fig. 1 shows the flow chart of the changing method that a kind of according to an embodiment of the invention uninterrupted bluetooth connects;
Fig. 2 shows a kind of according to an embodiment of the invention schematic diagram of the first bluetooth equipment;
Fig. 3 shows a kind of according to an embodiment of the invention schematic diagram of the second bluetooth equipment;
Fig. 4 shows the circuit diagram of Baffle Box of Bluetooth according to an embodiment of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 shows the flow chart of the changing method that a kind of according to an embodiment of the invention uninterrupted bluetooth connects, and the switching that the method connects from the different bluetooth from equipment room for realizing main equipment is detachable connection between equipment.In the present embodiment, be the first bluetooth equipment and the second bluetooth equipment from equipment, as shown in Figure 1, the method comprises:
Step S110, when detecting that the first bluetooth equipment inserts the event of the second bluetooth equipment, starts the second bluetooth equipment, makes the second bluetooth equipment can set up bluetooth with main equipment and is connected.
Step S120, sends bluetooth to main equipment and connects switching command, makes main equipment disconnection be connected with the bluetooth of the first bluetooth equipment and set up bluetooth with the second bluetooth equipment and is connected.
Step S130, closes the first bluetooth equipment.
Above-mentioned steps S110 to step S130 describes the contact handoff procedure of method shown in Fig. 1, namely triggers by the first bluetooth equipment and the insertion event of the second bluetooth equipment the switching that bluetooth is connected.
Step S140, when detecting that the first bluetooth equipment extracts the event of the second bluetooth equipment, starts the first bluetooth equipment, makes the first bluetooth equipment can set up bluetooth with main equipment and is connected.
Step S150, sends bluetooth to main equipment and connects switching command, makes main equipment disconnection be connected with the bluetooth of the second bluetooth equipment and set up bluetooth with the first bluetooth equipment and is connected.
Step S160, closes the second bluetooth equipment.
Above-mentioned steps S140 to step S160 describes the separation handoff procedure of method shown in Fig. 1, namely triggers by the first bluetooth equipment and the event of extracting of the second bluetooth equipment the switching that bluetooth is connected.
From the above, method shown in Fig. 1 describes the first bluetooth equipment and inserts the second bluetooth equipment and the first bluetooth equipment when extracting the second bluetooth equipment, and the bluetooth connection device of main equipment carries out switching and process that uninterrupted bluetooth connects between the first bluetooth equipment and the second bluetooth equipment.Because above-mentioned bluetooth connects, to switch be insert by the first bluetooth equipment the event that the event of the second bluetooth equipment and the first bluetooth equipment extract the second bluetooth equipment to trigger respectively, the extra manual operation of this programme without the need to user is described, the seamless switching of main equipment bluetooth connection directly can be completed by simple Plug Action, simplify the operation flow process, improve switching efficiency, bluetooth is switched and is suitable for scene widely, provide more convenient, smooth to user, perfectly experience.
In one embodiment of the invention, method shown in Fig. 1 may further include: in the contact shown in step S110 to step S130 switches, and will carry out bluetooth connects the main equipment switched the second bluetooth equipment can be confirmed by following two kinds of modes: the link information that the first bluetooth equipment sends between the first bluetooth equipment and main equipment to the second bluetooth equipment is standby; Or, the link information between the second bluetooth equipment active detecting first bluetooth equipment and main equipment.
Correspondingly, in the separation shown in the step S140 to step S160 of the present embodiment switches, will carry out bluetooth connects the main equipment switched also the first bluetooth equipment can be confirmed by following two kinds of modes: the second bluetooth equipment sends the link information between the second bluetooth equipment and main equipment to the first bluetooth equipment; Or, the link information between the first bluetooth equipment active detecting second bluetooth equipment and main equipment.
Fig. 2 shows a kind of according to an embodiment of the invention schematic diagram of the first bluetooth equipment.As shown in Figure 2, this first bluetooth equipment 200 comprises:
First detecting unit 210, is suitable for detecting the event that this first bluetooth equipment inserts the second bluetooth equipment.
First performance element 220, be suitable for when detecting that this first bluetooth equipment inserts the event of the second bluetooth equipment when this first detecting unit 210, send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of this first bluetooth equipment and set up bluetooth with the second bluetooth equipment and be connected; And close this first bluetooth equipment.
The first bluetooth equipment 200 shown in Fig. 2 performs above-mentioned functions by the first detecting unit 210 and the first performance element 220, can to have matched the contact handoff procedure that uninterrupted bluetooth is connected with the second bluetooth equipment.
Further,
First detecting unit 210, is also suitable for detecting the event that this first bluetooth equipment extracts the second bluetooth equipment.
First performance element 220, is also suitable for, when the first detecting unit 210 detects that this first bluetooth equipment extracts the event of the second bluetooth equipment, starting this first bluetooth equipment, makes this first bluetooth equipment can set up bluetooth with main equipment and be connected.
The first bluetooth equipment 200 shown in Fig. 2 performs above-mentioned functions by the first detecting unit 210 and the first performance element 220, and that can match that uninterrupted bluetooth connects with the second bluetooth equipment is separated handoff procedure.
Fig. 3 shows a kind of according to an embodiment of the invention schematic diagram of the second bluetooth equipment, and this first bluetooth equipment 200 shown in the second bluetooth equipment and Fig. 2 cooperatively interacts, and can realize the switching that the bluetooth between main equipment with different Bluetooth devices is connected.As shown in Figure 3, this second bluetooth equipment 300 comprises:
Second detecting unit 310, is suitable for the event that detection first bluetooth equipment inserts this second bluetooth equipment.
Second performance element 320, is suitable for, when the second detecting unit 310 detects that the first bluetooth equipment inserts the event of this second bluetooth equipment, starting this second bluetooth equipment, makes this second bluetooth equipment can set up bluetooth with main equipment and be connected.
The second bluetooth equipment 300 shown in Fig. 3 performs above-mentioned functions by the second detecting unit 310 and the second performance element 320, can to have matched the contact handoff procedure that uninterrupted bluetooth is connected with the first bluetooth equipment 200 shown in Fig. 2.
Second detecting unit 310, is further adapted for the event that detection first bluetooth equipment extracts this second bluetooth equipment.
Second performance element 320, be further adapted for when the second detecting unit 310 detects that the first bluetooth equipment extracts the event of this second bluetooth equipment, send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of this second bluetooth equipment and set up bluetooth with the first bluetooth equipment and be connected; And close this second bluetooth equipment.
The second bluetooth equipment 300 shown in Fig. 3 performs above-mentioned functions by the second detecting unit 310 and the second performance element 320, and that can match that uninterrupted bluetooth connects with the first bluetooth equipment 200 shown in Fig. 2 is separated handoff procedure.
In one embodiment of the invention, main equipment is intelligent terminal, and the first bluetooth equipment is bluetooth earphone, and the second bluetooth equipment is Baffle Box of Bluetooth, and this Baffle Box of Bluetooth has the charging base matched with bluetooth earphone.Realize at the present embodiment, in the handoff procedure of uninterrupted bluetooth connection, because Baffle Box of Bluetooth has higher execution initiative than bluetooth earphone, being therefore hereinafter described according to the order of Baffle Box of Bluetooth, bluetooth earphone.Fig. 4 shows the circuit diagram of Baffle Box of Bluetooth according to an embodiment of the invention, and this circuit diagram is the inner partial circuit figure connecting switching for carrying out bluetooth of Baffle Box of Bluetooth.As shown in Figure 4, this Baffle Box of Bluetooth comprises: the first power supply VCC1, detection button SW1, the first Bluetooth chip BT1, charging circuit and the first negater circuit.
Detect button SW1 to be positioned on the charging base of Baffle Box of Bluetooth.The first input end mouth IO1 of the first Bluetooth chip BT1 is start control port A1, and when the input voltage of this start control port A1 uprises, the first Bluetooth chip BT1 performs power-on operation; When the input voltage step-down of this start control port A1, the first Bluetooth chip BT1 performs power-off operation.The second input port IO2 of the first Bluetooth chip BT1 is switching command control port B1, when the input voltage of this switching command control port B1 uprises, the first Bluetooth chip BT1 sends the first bluetooth by radio-frequency antenna to the intelligent terminal as main equipment and connects switching command; It should be noted that, this first bluetooth connects switching command and meets the communication protocol that Baffle Box of Bluetooth and intelligent terminal make an appointment, after intelligent terminal for reception to this first bluetooth switching command, can disconnect and being connected with the bluetooth of Baffle Box of Bluetooth, and attempt setting up bluetooth with bluetooth earphone and being connected.
Charging circuit comprises: the 3rd power supply VCC3, charging management chip U1, the first charging terminal J1.The four-input terminal mouth of charging management chip U1 is the Enable Pin EN of charging circuit, and when the input voltage of this Enable Pin EN uprises, charging management chip U1 exports the charging voltage of designated value to the first charging terminal J1; When the input voltage step-down of this Enable Pin EN, charging management chip U1 stops the charging voltage exporting designated value to the first charging terminal JI; Further, also comprise in this charging circuit: decoupling filter capacitor C2, C3 and C4, current-limiting resistance R4, R5 and R6, antistatic diode D4 and prevent the Schottky diode D5 of current flowing backwards.
First negater circuit comprises: second source VCC2, current-limiting circuit R3 and metal-oxide-semiconductor Q1, and second source VCC2 is connected with one end of current-limiting resistance R3, and the other end of current-limiting resistance R3 is connected with the drain electrode of metal-oxide-semiconductor Q1.The source ground of metal-oxide-semiconductor, the grid of metal-oxide-semiconductor Q1 is the input of negater circuit, and the drain electrode of metal-oxide-semiconductor Q1 is the output of negater circuit, when high input voltage, negater circuit output HIGH voltage, when inputting low-voltage, negater circuit output HIGH voltage.Further, this negater circuit also comprises: divider resistance R2, decoupling filter capacitor C1, bi-directional voltage stabilizing diode D2 and prevent the diode D3 of current flowing backwards.
Based on each part mentioned above feature, the inner connected mode connecting the circuit switched for carrying out bluetooth of Baffle Box of Bluetooth is: the one end detecting button SW1 is connected with the first power supply VCC1, its other end is connected with the start control port A1 of the first Bluetooth chip BT1, the Enable Pin EN of charging circuit respectively and the input of the first negater circuit is connected, and the output of the first negater circuit is connected with the switching command control port of the first Bluetooth chip BT1; Further, this circuit also comprises: be connected on the current-limiting resistance R1 between the first power supply VCC1 and the one end detecting button SW1.
Correspondingly, the bluetooth earphone of the present embodiment is inner to be connected in the partial circuit switched for carrying out bluetooth, comprising: the second Bluetooth chip BT2, the second charging terminal J2 and the second negater circuit.With the first Bluetooth chip BT1 in like manner, the start control port of the second Bluetooth chip BT2 is for performing start or power-off operation; The switching command control port of the second Baffle Box of Bluetooth BT2 is used for sending the second bluetooth switching command to the intelligent terminal as main equipment, this second bluetooth connects switching command and meets the communication protocol that bluetooth earphone and intelligent terminal make an appointment, after intelligent terminal for reception to this second bluetooth switching command, can disconnect and being connected with the bluetooth of bluetooth earphone, and attempt setting up bluetooth with Baffle Box of Bluetooth and being connected; The operation principle of the second negater circuit is identical with the first negater circuit, does not repeat them here.
Based on each part mentioned above feature, the inner connected mode connecting the circuit switched for carrying out bluetooth of bluetooth earphone is: the positive pole of the second charging terminal J2 is connected with the switching command control port of the second Bluetooth chip BT2, and the positive pole of this second charging terminal J2 is connected with the start control port of the second Bluetooth chip BT2 by the second negater circuit again.
In the present embodiment, the operation principle of the handover scheme of uninterrupted bluetooth connection provided by the invention is as follows:
Time on the charging base of bluetooth earphone insertion Baffle Box of Bluetooth, the detection button SW1 of Baffle Box of Bluetooth closes, and the input voltage of the start control port A1 of the first Bluetooth chip BT1 uprises, and the first Bluetooth chip BT1 performs power-on operation, starts Baffle Box of Bluetooth; And the input voltage of the Enable Pin EN of charging circuit uprises, export the charging voltage of designated value to the first charging terminal JI.
Meanwhile, because bluetooth earphone is in the charging base of Baffle Box of Bluetooth, second charging terminal J2 of bluetooth earphone contacts with the first charging terminal JI of Baffle Box of Bluetooth, therefore the second charging terminal J2 receives the charging voltage of designated value, the input voltage of the switching command control port of the second Bluetooth chip BT2 uprises, and the second Bluetooth chip BT2 sends the second bluetooth switching command to intelligent terminal; And the input voltage step-down of the start control port of the second Bluetooth chip BT2, the second Bluetooth chip BT2 performs power-off operation, closes bluetooth earphone.
After intelligent terminal for reception to the second bluetooth switching command, disconnect and being connected with the bluetooth of bluetooth earphone, and set up bluetooth with Baffle Box of Bluetooth and be connected, achieve the switching of bluetooth connection device from bluetooth earphone to Baffle Box of Bluetooth.
When bluetooth earphone is extracted from the charging base of Baffle Box of Bluetooth, the detection button SW1 of Baffle Box of Bluetooth disconnects, the input voltage of the switching command control port B1 of the first Bluetooth chip BT1 uprises, and the first Bluetooth chip BT1 sends the first bluetooth switching command to intelligent terminal; The input voltage step-down of the start control port A1 of the first Bluetooth chip BT1, the first Bluetooth chip BT1 performs power-off operation, closes Baffle Box of Bluetooth; And the input voltage step-down of the Enable Pin EN of charging circuit, stops the charging voltage exporting designated value to the first charging terminal JI.
Meanwhile, because the charging base of bluetooth earphone from Baffle Box of Bluetooth is extracted, second charging terminal J2 of bluetooth earphone and the first charging terminal JI of Baffle Box of Bluetooth is separated, therefore the second charging terminal J2 no longer receives the charging voltage of designated value, the input voltage of the start control port of the second Bluetooth chip BT2 uprises, second Bluetooth chip BT2 performs power-on operation, starts bluetooth earphone.
After intelligent terminal for reception to the first bluetooth switching command, disconnect and being connected with the bluetooth of Baffle Box of Bluetooth, and set up bluetooth with bluetooth earphone and be connected, achieve the switching of bluetooth connection device from Baffle Box of Bluetooth to bluetooth earphone.
In the present embodiment, correspond to the second bluetooth equipment 300 as shown in Figure 3, in the present embodiment, the second detecting unit 310 as the Baffle Box of Bluetooth of the second bluetooth equipment comprises: detect button SW1; Second performance element 320 comprises: the first Bluetooth chip BT1 and charging circuit.Corresponding to the first bluetooth equipment 200 shown in Fig. 2, in the present embodiment, the first checkout equipment 210 as the bluetooth earphone of the first bluetooth equipment comprises: the second charging terminal J2; First performance element 220 comprises: the second Bluetooth chip BT2.
The intelligent terminal as main equipment in the present embodiment can be the multiple equipment with Bluetooth function such as mobile phone, PAD, notebook computer.
The bluetooth that present embodiment describes intelligent terminal is connected between bluetooth earphone and Baffle Box of Bluetooth to be carried out switching and the process of uninterrupted bluetooth connection.Such as, user is opening music player as on the mobile phone of main equipment, the bluetooth earphone be connected with Bluetooth of mobile phone is utilized to listen to music, when electrical quantity of bluetooth headset exhausts, bluetooth earphone inserts on the charging base of Baffle Box of Bluetooth by user, namely the bluetooth connection device of mobile phone switches to Baffle Box of Bluetooth, and while charging to bluetooth earphone, user utilizes Baffle Box of Bluetooth to listen to music; When user does not want that continuing public affairs puts the music on, the charging base of bluetooth earphone from Baffle Box of Bluetooth is extracted by user, and namely the bluetooth connection device of mobile phone switches to bluetooth earphone again, and user utilizes bluetooth earphone to listen to music.In whole handoff procedure, the music of mobile phone is not interrupted, and user only performs the action of plug.
In one embodiment of the invention, additionally provide the switched system that a kind of uninterrupted bluetooth connects, the switching that the switched system that this uninterrupted bluetooth connects is connected for the bluetooth realized between main equipment with different Bluetooth devices, this system realizing bluetooth connection switching comprises: main equipment, the first bluetooth equipment as above and the second bluetooth equipment.
In sum, technical scheme provided by the invention describes the first bluetooth equipment and inserts the second bluetooth equipment and the first bluetooth equipment when extracting the second bluetooth equipment, the bluetooth connection device of main equipment carries out switching and the process of uninterrupted bluetooth connection between the first bluetooth equipment and the second bluetooth equipment, and specifically describes the mutual handoff procedure of bluetooth earphone and Baffle Box of Bluetooth in an embodiment; Because above-mentioned bluetooth connects, to switch be insert by the first bluetooth equipment the event that the event of the second bluetooth equipment and the first bluetooth equipment extract the second bluetooth equipment to trigger respectively, illustrate that this programme carries out extra manual operation without the need to user, the seamless switching of main equipment bluetooth connection directly can be completed by simple Plug Action, simplify the operation flow process, improve switching efficiency, bluetooth is switched and is suitable for scene widely, provide more convenient, smooth to user, perfectly experience.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.

Claims (10)

1. the changing method of a uninterrupted bluetooth connection, it is characterized in that, the switching that the changing method that described uninterrupted bluetooth connects connects from the different bluetooth from equipment room for realizing main equipment, described be detachable connection between equipment, and the method comprises contact and switches and/or be separated switching:
Described contact switching comprises:
When detecting that the first bluetooth equipment inserts the event of the second bluetooth equipment,
Start the second bluetooth equipment, make the second bluetooth equipment can set up bluetooth with main equipment and be connected;
Send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of the first bluetooth equipment and set up bluetooth with the second bluetooth equipment and be connected;
Close the first bluetooth equipment;
Described separation switching comprises:
When detecting that the first bluetooth equipment extracts the event of the second bluetooth equipment,
Start the first bluetooth equipment, make the first bluetooth equipment can set up bluetooth with main equipment and be connected;
Send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of the second bluetooth equipment and set up bluetooth with the first bluetooth equipment and be connected;
Close the second bluetooth equipment.
2. the changing method of uninterrupted bluetooth connection as claimed in claim 1, it is characterized in that, described main equipment is intelligent terminal, and described first bluetooth equipment is bluetooth earphone, and described second bluetooth equipment is Baffle Box of Bluetooth;
Described first bluetooth equipment inserts the second bluetooth equipment: bluetooth earphone inserts on the charging base of Baffle Box of Bluetooth;
The method comprises further: when the event that bluetooth earphone inserts on the charging base of Baffle Box of Bluetooth being detected, makes Baffle Box of Bluetooth export the charging voltage of designated value to bluetooth earphone;
Described first bluetooth equipment extracts the second bluetooth equipment: bluetooth earphone is extracted from the charging base of Baffle Box of Bluetooth.
3. the changing method of uninterrupted bluetooth connection as claimed in claim 2, is characterized in that,
The described event detecting that the first bluetooth equipment inserts the second bluetooth equipment comprises: when on the charging base that bluetooth earphone inserts Baffle Box of Bluetooth, and the detection button in the charging base of Baffle Box of Bluetooth closes;
Described startup second bluetooth equipment comprises: one end of described detection button connects power supply, and the other end connects the start control port of the Bluetooth chip in Baffle Box of Bluetooth; When described start control port voltage uprises, described Bluetooth chip performs power-on operation;
The described charging voltage making Baffle Box of Bluetooth export designated value to bluetooth earphone comprises: the other end of described detection button also connects the Enable Pin of charging circuit; When described Enable Pin voltage uprises, described charging circuit exports the charging voltage of designated value.
4. the changing method of uninterrupted bluetooth connection as claimed in claim 3, is characterized in that,
The described event detecting that the first bluetooth equipment extracts the second bluetooth equipment comprises: when bluetooth earphone is extracted from the charging base of Baffle Box of Bluetooth, and the detection button in the charging base of Baffle Box of Bluetooth disconnects;
Describedly send bluetooth to main equipment and connect switching command and comprise: one end of described detection button connects power supply, and the other end connects the switching command control port of the Bluetooth chip in Baffle Box of Bluetooth by negater circuit; When the voltage of described switching command control port uprises, described Bluetooth chip sends bluetooth to main equipment and connects switching command;
Described closedown second bluetooth equipment comprises: the other end of described detection button also connects the start control port of described Bluetooth chip; When described start control port voltage step-down, described Bluetooth chip performs power-off operation.
5. first bluetooth equipment, is characterized in that, this second bluetooth equipment comprises:
First detecting unit, is suitable for detecting the event that this first bluetooth equipment inserts the second bluetooth equipment;
First performance element, be suitable for when described first detecting unit detects that this first bluetooth equipment inserts the event of the second bluetooth equipment, send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of this first bluetooth equipment and set up bluetooth with the second bluetooth equipment and be connected; Close this first bluetooth equipment;
And/or,
Described first detecting unit, is further adapted for and detects the event that this first bluetooth equipment extracts the second bluetooth equipment;
Described second performance element, is further adapted for when described first detecting unit detects that this first bluetooth equipment extracts the event of the second bluetooth equipment, starts this first bluetooth equipment, makes this first bluetooth equipment can set up bluetooth with main equipment and is connected.
6. second bluetooth equipment, is characterized in that, this second bluetooth equipment comprises:
Second detecting unit, is suitable for the event that detection first bluetooth equipment inserts this second bluetooth equipment;
Second performance element, is suitable for, when described second detecting unit detects that the first bluetooth equipment inserts the event of this second bluetooth equipment, starting this second bluetooth equipment, makes this second bluetooth equipment can set up bluetooth with main equipment and be connected;
And/or,
Described second detecting unit, is further adapted for the event that detection first bluetooth equipment extracts this second bluetooth equipment;
Described second performance element, be further adapted for when described second detecting unit detects that the first bluetooth equipment extracts the event of this second bluetooth equipment, send bluetooth to main equipment and connect switching command, make main equipment disconnection be connected with the bluetooth of this second bluetooth equipment and set up bluetooth with the first bluetooth equipment and be connected; Close this second bluetooth equipment.
7. the second bluetooth equipment as claimed in claim 6, is characterized in that,
Described main equipment is intelligent terminal, and described first bluetooth equipment is bluetooth earphone, and this second bluetooth equipment is Baffle Box of Bluetooth;
Described second detecting unit, is suitable for detecting bluetooth earphone and inserts event on the charging base of this Baffle Box of Bluetooth;
Described second performance element, is further adapted for when described second detecting unit detects the event that bluetooth earphone inserts on the charging base of this Baffle Box of Bluetooth, makes this Baffle Box of Bluetooth export the charging voltage of designated value to bluetooth earphone;
Described second detecting unit, is further adapted for the event detecting bluetooth earphone and extract from the charging base of this Baffle Box of Bluetooth.
8. the second bluetooth equipment as claimed in claim 7, is characterized in that,
Described second detecting unit comprises: the detection button in the charging base of this Baffle Box of Bluetooth; Described second performance element comprises: Bluetooth chip and charging circuit;
Described detection button, is suitable for when time on the charging base that bluetooth earphone inserts this Baffle Box of Bluetooth closed;
One end of described detection button connects power supply, and the other end connects the start control port of described Bluetooth chip and the Enable Pin of described charging circuit;
Described Bluetooth chip, is suitable for when described start control port voltage uprises, and performs power-on operation;
Described charging circuit, is suitable for when described Enable Pin voltage uprises, and exports the charging voltage of designated value.
9. the second bluetooth equipment as claimed in claim 8, is characterized in that,
Described detection button, is further adapted for and disconnects when bluetooth earphone is extracted from the charging base of this Baffle Box of Bluetooth;
The other end of described detection button also connects the switching command control port of described Bluetooth chip by negater circuit;
Described Bluetooth chip, is suitable for when described switching command control port voltage uprises, and sends bluetooth connect switching command to main equipment;
Described Bluetooth chip, is further adapted for when described start control port voltage step-down, performs power-off operation.
10. the switched system of a uninterrupted bluetooth connection, it is characterized in that, the switching that the switched system that described uninterrupted bluetooth connects connects from the different bluetooth from equipment room for realizing main equipment, this system comprises: main equipment, the first bluetooth equipment according to any one of claim 5-9 and the second bluetooth equipment according to any one of claim 5-9.
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