CN109950957A - A kind of charging cabin, bluetooth headset and charging bluetooth earphone system - Google Patents
A kind of charging cabin, bluetooth headset and charging bluetooth earphone system Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 76
- 238000001514 detection method Methods 0.000 claims description 11
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Abstract
The embodiment of the invention discloses a kind of charging cabin, bluetooth headset and charging bluetooth earphone systems, wherein charging cabin includes the first positive pole port, first information communication port, the first power ground port, first microprocessor and display device；First positive pole port is electrically connected with the second source anode port of bluetooth headset；First information communication port is electrically connected with the second information communication port of bluetooth headset；First microprocessor is electrically connected with first information communication port and display device respectively；First microprocessor for receiving the charging status information of earphone and the information about power of earphone by first information communication port, and controls display device and shows charging status information and information about power；With the second source of bluetooth headset port is electrically connected for first power ground port, when charge capsule lid after, user can understand the charging status information of earphone and the information about power of earphone by the information that shows of cabin that charges in time.
Description
Technical field
The present embodiments relate to earphone charging techniques more particularly to a kind of charging cabin, bluetooth headset and bluetooth headset to fill
Electric system.
Background technique
With the fast development of the communication technology, bluetooth headset is more more and more universal, gives people's lives, work and learning tape
Great convenience is carried out.
Currently, most bluetooth headset usually uses built-in rechargeable battery as power supply.To guarantee bluetooth headset
Normal use, need to charge to the rechargeable battery in bluetooth headset, such as user do not use bluetooth headset when, by bluetooth
It charges in the charging cabin that earphone is put into the bluetooth headset.
But in the prior art, when charging cabin when to charging bluetooth earphone, bluetooth headset has the instruction of charged state
Lamp, user can check the charged state of bluetooth headset by indicator light, but when charge capsule lid after, user can not determine
Charged state of the bluetooth headset in charging cabin, which needs to open charging cabin, just can determine that the charged state of bluetooth headset, and bluetooth
During the charging process, user can not also determine the electricity of bluetooth headset to earphone.
Summary of the invention
The embodiment of the invention provides a kind of charging cabin, bluetooth headset and charging bluetooth earphone systems, fill in bluetooth headset
In electric process, the charged state and charge capacity of bluetooth headset can be shown in charging cabin, so that user understands bluetooth in time
The charge information of earphone, facilitates user.
In a first aspect, the embodiment of the invention provides a kind of charging cabins, comprising: the first positive pole port, the first information
Communication port, the first power ground port, first microprocessor and display device；
First positive pole port is electrically connected with the second source anode port of bluetooth headset；
The first information communication port is electrically connected with the second information communication port of bluetooth headset；
The first microprocessor is electrically connected with the first information communication port and the display device respectively；Described
One microprocessor, for receiving the charging status information and bluetooth ear of bluetooth headset by the first information communication port
The information about power of machine, and control the display device and show the charging status information and the information about power；
With the second source of bluetooth headset port is electrically connected for first power ground port.
Second aspect, the embodiment of the invention also provides a kind of bluetooth headsets, comprising: second source anode port, second
Information communication port, second source ground port and the second microprocessor；
Second source anode port is electrically connected with the first positive pole port in charging cabin；The second information communication
Port is electrically connected with the second information communication port in charging cabin；
Second microprocessor is electrically connected with the second information communication port, for being communicated by second information
Port send earphone charging status information and earphone information about power so that charging cabin show the charging status information with
And the information about power；
The second source port with charging cabin the first power ground port be electrically connected.
The third aspect, the embodiment of the invention also provides a kind of charging bluetooth earphone systems, including the embodiment of the present invention to mention
The charging cabin of confession and bluetooth headset provided in an embodiment of the present invention.
Technical solution provided in an embodiment of the present invention, by increasing first information communication port in charging cabin and in bluetooth
Increase by the second communication port on earphone；The second microprocessor in bluetooth headset can be sent out by the second information communication port
The charging status information and information about power of ear sending machine, charge cabin in first microprocessor can pass through first information communication ends
Mouth receives earphone charging status information and earphone information about power, and controls display device and shown；When charging capsule lid
Afterwards, user can understand the charging status information of earphone and the information about power of earphone by the information that cabin is shown that charges in time,
Facilitate user.
Detailed description of the invention
Fig. 1 a is a kind of structural schematic diagram in cabin of charging provided in an embodiment of the present invention；
Fig. 1 b is a kind of electrical block diagram in cabin of charging provided in an embodiment of the present invention；
Fig. 2 a is a kind of structural schematic diagram of bluetooth headset provided in an embodiment of the present invention；
Fig. 2 b is a kind of electrical block diagram of bluetooth headset provided in an embodiment of the present invention；
Fig. 3 is a kind of electrical block diagram of Bluetooth charging system provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 a is a kind of structural schematic diagram in cabin of charging provided in an embodiment of the present invention, and as shown in Figure 1a, the present invention is implemented
The charging cabin that example provides, comprising: the first positive pole port VC1, first information communication port CO1, the first power ground port
GN1, first microprocessor 100 and display device 110.
Wherein, the first positive pole port VC1 is electrically connected with the second source anode port of bluetooth headset；The first information is logical
Letter port CO1 is electrically connected with the second information communication port of bluetooth headset；First microprocessor 100 is communicated with the first information respectively
Port CO1 and display device 110 are electrically connected；First microprocessor 100, it is blue for being received by first information communication port CO1
The charging status information of tooth earphone and the information about power of bluetooth headset, and control display device 110 and show charging status information
And information about power；With the second source of bluetooth headset port is electrically connected first power ground port GN1.
In embodiments of the present invention, optionally, display device 110 may include at least one indicator light.
Charging cabin provided in an embodiment of the present invention, by increasing first information communication port, in the cabin that can make to charge the
One microprocessor receives the charging status information and earphone information about power that bluetooth headset is sent, and controls display device and shown
Show；When charge capsule lid after, user can understand the charging status information of bluetooth headset by the information that shows of cabin that charges in time
And the information about power of bluetooth headset, facilitate user.
Fig. 1 b is a kind of electrical block diagram in cabin of charging provided in an embodiment of the present invention, as shown in Figure 1 b, above-mentioned
On the basis of embodiment, display device may include at least one indicator light, may include 4 instructions in the embodiment of the present invention
Lamp is LED1, LED2, LED3 and LED4 respectively.Optionally, charging cabin provided in an embodiment of the present invention is in addition to including above-mentioned implementation
First positive pole port VC1, first information communication port CO1, the first power ground port GN1, the first micro process described in example
It can also include: the first power supply 12, the first triode Q1, third transistor Q3 and booster circuit except device 100 and display device
11。
Wherein, the first end of booster circuit 11 is connect with the anode of the first power supply 12；The second end of booster circuit 11 is grounded；
The third end of booster circuit 11 respectively with the first positive pole port VC1, the base stage of the first triode Q1, the first triode Q1
The electrical connection of the collector of collector and third transistor Q3；The of 4th end of booster circuit 11 and first microprocessor 100
One control terminal (end Ctrl) electrical connection；Power input (end the BAT) electricity of the anode of first power supply 12 and first microprocessor 100
Connection；The cathode of first power supply 12 is grounded.Wherein, booster circuit 11 are boosted for the voltage to the first power supply 12, with defeated
Higher voltage out, optionally, the output voltage of the first power supply 12 can be 3.7V, and the output voltage of booster circuit 11 can be
5V.Wherein, first microprocessor 100 can control booster circuit 11 by the first control terminal and work.
Wherein, the collector of the first triode Q1 respectively with the base stage of third transistor Q3 and first information communication ends
Mouth CO1 electrical connection；The emitter of first triode Q1 is grounded；The base stage of first triode Q1 is defeated with first microprocessor 100
Outlet (end UART_TX) electrical connection；First microprocessor 100 passes through at least one instruction port and at least one indicator light respectively
First end electrical connection；The ground terminal (end GND) of first microprocessor 100 is grounded；The second end of indicator light and the first power supply 12
Anode electrical connection；The receiving end (end UART_RX) of first microprocessor 100 is electrically connected with the collector of third transistor Q3, the
The emitter of three triode Q3 is electrically connected with the first power ground port GN1, the emitter of third transistor Q3 and the first power supply
Ground port GN1 is grounded；
First microprocessor 100, for passing through the first triode Q1 and first information communication port CO1 to bluetooth headset
It sends information about power and instruction is provided, and bluetooth headset hair is received by third transistor Q3 and first information communication port CO1
The information about power and charging status information sent.
Specifically, first microprocessor 100 exports the first low and high level signal by output end, for controlling the one or three pole
The on and off of pipe Q1.When the first triode Q1 on and off, voltage at first information communication port CO1 not phase
Together.Therefore, when first microprocessor 100 controls the first triode Q1 on and off by the first low and high level signal of output
When, the second low and high level signal can be exported by first information communication port CO1, which can be information about power offer and refer to
It enables, when so that earphone receiving the instruction, sends information about power.
Wherein, charging cabin can receive information about power by first information communication port CO1 and third transistor Q3.Electricity
Information can be transmitted by third low and high level signal, and when third low and high level signal is not identical, information about power can also
To be different.Specifically, charging cabin receives the information about power that bluetooth headset is sent by first information communication port CO1,
The third low and high level signal of transmission information about power can control the on and off of third transistor Q3.As third transistor Q3
When on and off, the voltage on third transistor Q3 collector that first microprocessor 100 is detected by receiving end is not
It is identical.Therefore, when the third low and high level signal for transmitting information about power controls third transistor Q3 on and off, first is micro-
Processor 100 can detecte the 4th low and high level signal on third transistor Q3 collector by receiving end, pass through the 4th
Low and high level signal can determine corresponding information about power；And information about power is shown by indicator light.Wherein, indicator light
Can have multiple, can be controlled according to information about power and light the quantity of indicator light.
Specifically, charging status information can be sent to charging cabin, charging when bluetooth headset enters the charging of charging cabin
Cabin receives the charging status information that bluetooth headset is sent by first information communication port CO1, and charging status information can pass through
5th low and high level signal is transmitted, when different forms are presented in the 5th low and high level signal, then characterize earphone charging,
Charging finishes or charge fault etc..Wherein, the 5th low and high level signal can control the on and off of third transistor Q3.
When third transistor Q3 on and off, third transistor Q3 current collection that first microprocessor 100 is detected by receiving end
Voltage on extremely is not identical.Therefore, when the 5th low and high level signal of transmission charging status information controls third transistor Q3
When on and off, first microprocessor 100 can detecte the electricity of the height on third transistor Q3 collector by receiving end
Ordinary mail number, the signal can be the 6th low and high level signal, can determine corresponding charging shape by the 6th low and high level signal
State information；And charging status information is shown by indicator light.
It should be noted that the charging cabin that the present invention illustratively provides can also not need to provide booster circuit 11, when
When booster circuit 11 is not provided, the anode of the first power supply 12 respectively with the first positive pole port VC1, the first triode Q1
The collector of base stage, the collector of the first triode Q1 and third transistor Q3 is directly electrically connected.
On the basis of the above embodiments, optionally, as shown in Figure 1 b, charging cabin provided in an embodiment of the present invention can be with
It include: key S1；The first end of key S1 is electrically connected with the anode of the first power supply 12, the second end of key S1 and the first micro process
The second control terminal (end SW) of device 100 is electrically connected；First microprocessor 100, for being referred to according to the control of the triggering information of key S1
Show lamp.Wherein, user can be triggered by key, so that 100 control instructions lamp of first microprocessor.Optionally, in key S1
And first power supply 12 anode between be also provided with the 15th resistance R15, the effect of the 15th resistance R15 be for point
Pressure.Optionally, the resistance for partial pressure is also provided between first microprocessor 100 and each indicator light.
Specifically, when first time triggering key S1, first microprocessor 100, the electricity in control instructions lamp display charging cabin
Information is measured, when triggering key S1 for the second time, control instructions lamp shows the information about power of left ear earphone, and third time triggers key S1
When, 100 control instructions lamp of first microprocessor shows the information about power of auris dextra earphone.It should be noted that the embodiment of the present invention
It is triggered by way of control instructions lamp shows information key and is not limited to above-mentioned mode.
On the basis of the above embodiments, optionally, as shown in Figure 1 b, charging cabin provided in an embodiment of the present invention can be with
Including first resistor R1, the 4th resistance R4, the 7th resistance R7 and the 9th resistance R9.Wherein, first resistor R1 setting is in boosting electricity
Between the third end on road 11 and the collector of the first triode Q1；The third end of booster circuit 11 and the is arranged in 4th resistance R4
Between the base stage of one triode Q1；The third end of booster circuit 11 and the collector of third transistor Q3 is arranged in 7th resistance R7
Between；9th resistance R9 is arranged between first information communication port CO1 and the base stage of third transistor Q3, and in the one or three pole
Between the collector of pipe Q1 and the base stage of third transistor Q3.Specifically, first resistor R1, the 4th resistance R4, the 7th resistance R7
Effect with the 9th resistance R9 is the effect of partial pressure.
It should be noted that when the output end of first microprocessor 100 sends information or instruction, first microprocessor
100 receiving end no longer receives information or instruction；When the receiving end of first microprocessor 100 receives instruction or information,
The output end of first microprocessor 100 does not retransmit information or instruction.
Fig. 2 a is a kind of structural schematic diagram of bluetooth headset provided in an embodiment of the present invention, and as shown in Figure 2 a, the present invention is real
Apply the bluetooth headset of example offer, comprising: second source anode port VC2, the second information communication port CO2, second source ground terminal
Mouth GN2 and the second microprocessor 200.
Wherein, second source anode port VC2 is electrically connected with the first positive pole port in charging cabin；The communication of second information
Port CO2 is electrically connected with the first information communication port in charging cabin；Second microprocessor 200 and the second information communication port CO2
Electrical connection, for sending the charging status information of bluetooth headset and the electricity of bluetooth headset by the second information communication port CO2
Information is measured, so that charging cabin shows charging status information and information about power；Second source port GN2 and charging cabin first
Power ground port GN1 electrical connection.
A kind of bluetooth headset provided in an embodiment of the present invention can be made second micro- by increasing by the second information communication port
The charging status information of earphone and earphone information about power are sent to charging cabin by processor, so that charging cabin is shown, when
It charges after capsule lid, user can understand the charging status information and indigo plant of bluetooth headset by the information that cabin is shown that charges in time
The information about power of tooth earphone, facilitates user.
Fig. 2 b is a kind of electrical block diagram of bluetooth headset provided in an embodiment of the present invention, as shown in Figure 2 b, this hair
The bluetooth headset that bright embodiment provides is in addition to logical including second source anode port VC2, the second information described in above-described embodiment
It can also further include second source 22, second with believing port CO2, second source except port GN2 and the second microprocessor 200
Triode Q2, the 4th triode Q4 and reduction voltage circuit 21.
Wherein, the first end of reduction voltage circuit 21 respectively with the collector of the second triode Q2 and second source anode port
VC2 electrical connection；The second end of reduction voltage circuit 21 is connect with the anode of second source 22；The third end of reduction voltage circuit 21 is grounded.Its
In, reduction voltage circuit 21 is used to be depressured to being input to voltage, to charge to second source 22.Optionally, it is input to decompression electricity
The voltage on road 21 can be 5V, and the voltage of reduction voltage circuit output can be 4.2V.
Wherein, second source anode port VC2 respectively with the detection port of the second microprocessor 200 (end Detection)
And second triode Q2 collector electrical connection；The collector of second triode Q2 respectively with the base stage of the 4th triode Q4 with
And second information communication port CO2 electrical connection；The base stage of second triode Q2 respectively with the anode of second source 22 and second
The output end (end UART_TX) of microprocessor 200 is electrically connected；The emitter of second triode Q2 is grounded；4th triode Q4's
Base stage is electrically connected with the second information communication port CO2；The collector of 4th triode Q4 connects with second microprocessor 200 respectively
The anode electrical connection of receiving end (end UART_RX) and second source 22；The emitter and second source ground terminal of 4th triode Q4
Mouthful GN2 electrical connection, the emitter and second source of the 4th triode Q4 port GN2 be grounded.
Wherein, the second microprocessor 200, for when determine detection port there are when voltage, by the second triode Q2 with
And second information communication port CO2 send charging status information, and when pass through the second information communication port CO2 and the four or three pole
When pipe Q4 receives the information about power offer instruction that charging cabin is sent, and the letter of the second triode Q2 and second is passed through according to instruction
Message communication port CO2 sends information about power.
Specifically, the second microprocessor 200 when detect detection port (end Detection) there are when voltage, then show
The second source anode port VC2 of bluetooth headset has voltage input, then shows that bluetooth headset is in charged state, the second micro process
Device 200 exports the 7th low and high level signal by output end, for controlling the on and off of the second triode Q2.When the two or three
When pole pipe Q2 on and off, the voltage at the second information communication port CO2 is not identical, therefore, when the second microprocessor 200
When controlling the second triode Q2 on and off by the 7th low and high level signal of output, pass through the second information communication port CO2
The 5th low and high level signal of transmission charging status information can be exported, so that charging cabin receives charging status information, and is carried out
Display.
Refer to specifically, bluetooth headset receives the information about power offer that charging cabin is sent by the second information communication port CO2
Enable, which can be the second low and high level signal, the second low and high level signal can control the 4th triode Q4 conducting and
Cut-off.When the 4th triode Q4 on and off, the second microprocessor 200 detects the 4th triode Q4 collection by receiving end
Voltage on electrode is different.Therefore, when the second low and high level signal controls the 4th triode Q4 on and off, the
Two microprocessors 200 detect the low and high level signal on the 4th triode Q4 collector, judge corresponding need according to the signal
Information about power to be offered.When the second microprocessor 200, which determines, to be needed to provide information about power, the 9th low and high level signal is exported
Pass through the second information communication ends when the second triode Q2 on and off to control the on and off of the second triode Q2
It is different that mouth CO2, which is exported to the voltage in charging cabin,.Therefore, when the second triode Q2 on and off, the detection of charging cabin
Third low and high level signal onto the second information communication port CO2, the signal are used for transmission information about power, according to third height
Low level signal can determine corresponding information about power.
The explanation needed is that bluetooth headset provided in an embodiment of the present invention can also select reduction voltage circuit as needed, when
When not including reduction voltage circuit 21 in bluetooth headset, second source anode port VC2 can be directly electric with the anode of second source 22
Connection.
On the basis of the above embodiments, optionally, as shown in Figure 2 b, bluetooth headset can also include second resistance R2,
3rd resistor R3, the 5th resistance R5, the 6th resistance R6, the 8th resistance R8 and the tenth resistance R10.
Wherein, the first end of second resistance R2 is electrically connected with second source anode port VC2, the second end of second resistance R2
It is electrically connected respectively with the detection port of the first end of the 6th resistance R6 and the second microprocessor 200；The second of 6th resistance R6
End ground connection；The first end of 3rd resistor R3 is electrically connected with second source anode port VC2, the second end of 3rd resistor R3 respectively with
The first end of tenth resistance R10, the collector of the second triode Q2 and the second information communication port CO2 electrical connection；Tenth resistance
The first end of R10 is electrically connected with the collector of the second triode Q2 and the second information communication port CO2 respectively, the tenth resistance R10
Second end be electrically connected with the base stage of the 4th triode Q4；Anode and the two or three pole of second source 22 is arranged in 5th resistance R5
Between the base stage of pipe Q2；8th resistance R8 is arranged between the anode of second source 22 and the collector of the 4th triode Q4.Its
In, the effect of second resistance R2 and the 6th resistance R6 are the voltage values for controlling the second microprocessor 200 detection port and detecting.The
Three resistance R3 and the tenth resistance R10 play the role of partial pressure.The effect of 5th resistance R5 is divided the second triode Q2
Pressure, the effect of the 8th triode is divided to the 4th triode Q4.
It should be noted that when the output end of the second microprocessor 200 sends information or instruction, the second microprocessor
200 receiving end no longer receives information or instruction；When the receiving end of the second microprocessor 200 receives instruction or information,
The output end of second microprocessor 200 does not retransmit information or instruction.
Fig. 3 is a kind of charging bluetooth earphone circuit system structural schematic diagram provided in an embodiment of the present invention, as shown in figure 3,
Charging bluetooth earphone system provided in an embodiment of the present invention includes that charging cabin 300 provided by the above embodiment and above-described embodiment mention
For bluetooth headset 400.Wherein, the specific introduction in charging cabin and bluetooth headset can be detailed in above-described embodiment.It bluetooth headset and fills
Communication between electric cabin can refer to above-mentioned introduction.
Technical solution provided in an embodiment of the present invention, by increasing first information communication port in charging cabin and in bluetooth
Increase by the second communication port on earphone；The second microprocessor in bluetooth headset can be sent out by the second information communication port
The charging status information and information about power of ear sending machine, charge cabin in first microprocessor can pass through first information communication ends
Mouth receives earphone charging status information and earphone information about power, and controls display device and shown；When charging capsule lid
Afterwards, user can understand the charging status information of earphone and the information about power of earphone by the information that cabin is shown that charges in time,
Facilitate user.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of charging cabin characterized by comprising the first positive pole port, first information communication port, the first power ground
Port, first microprocessor and display device；
First positive pole port is electrically connected with the second source anode port of bluetooth headset；
The first information communication port is electrically connected with the second information communication port of bluetooth headset；
The first microprocessor is electrically connected with the first information communication port and the display device respectively；Described first is micro-
Processor, for receiving the charging status information and bluetooth headset of bluetooth headset by the first information communication port
Information about power, and control the display device and show the charging status information and the information about power；
With the second source of bluetooth headset port is electrically connected for first power ground port.
2. charging cabin according to claim 1, which is characterized in that the display device includes at least one indicator light；
The charging cabin further include: the first power supply, the first triode and third transistor；
First power supply anode respectively with first positive pole port, the base stage of the first triode, the first triode
Collector, third transistor collector and first microprocessor power input electrical connection；First power supply is born
Pole ground connection；
The collector of first triode respectively with the base stage of the third transistor and the first information communication port
Electrical connection；The emitter of first triode is grounded；
The base stage of first triode is electrically connected with the output end of the first microprocessor；The first microprocessor difference
It is electrically connected by least one instruction port with the first end of at least one indicator light；The ground of the first microprocessor terminates
Ground；The second end of the indicator light is electrically connected with the anode of first power supply；
The receiving end of the first microprocessor is electrically connected with the collector of the third transistor, the hair of the third transistor
Emitter-base bandgap grading is electrically connected with first power ground port, and the emitter of the third transistor and first power ground port are equal
Ground connection；
The first microprocessor, for by first triode and the first information communication port to the earphone
It sends information about power and instruction is provided, and bluetooth headset is received by third transistor and the first information communication port and is sent
Information about power and charging status information.
3. charging cabin according to claim 2, which is characterized in that further include booster circuit；
The first end of the booster circuit is connect with the anode of first power supply；The second end of the booster circuit is grounded；
The third end of the booster circuit respectively with first positive pole port, the base stage of the first triode, the one or three pole
The collector of pipe and the electrical connection of the collector of the third transistor；
4th end of the booster circuit is electrically connected with the first control terminal of the first microprocessor.
4. charging cabin according to claim 3, which is characterized in that further include key；
The first end of the key is electrically connected with the anode of the first power supply, the second end of the key and the first microprocessor
The second control terminal electrical connection；
The first microprocessor, for controlling the indicator light according to the triggering information of key.
5. charging cabin according to claim 3 or 4, which is characterized in that further include: first resistor, the 4th resistance, the 7th electricity
Resistance and the 9th resistance；
The first resistor is arranged between the third end of the booster circuit and the collector of the first triode；
4th resistance is arranged between the third end of the booster circuit and the base stage of first triode；
7th resistance is arranged between the third end of the booster circuit and the collector of the third transistor；
9th resistance is arranged between the first information communication port and the base stage of the third transistor, and described
Between the collector of first triode and the base stage of the third transistor.
6. a kind of bluetooth headset characterized by comprising second source anode port, the second information communication port, second source
Ground port and the second microprocessor；
Second source anode port is electrically connected with the first positive pole port in charging cabin；The second information communication port
It is electrically connected with the first information communication port in charging cabin；
Second microprocessor is electrically connected with the second information communication port, for passing through the second information communication port
The charging status information of bluetooth headset and the information about power of bluetooth headset are sent, so that charging cabin shows the charged state letter
Breath and the information about power；
The second source port with charging cabin the first power ground port be electrically connected.
7. bluetooth headset according to claim 6, which is characterized in that further include: second source, the second triode and the 4th
Triode；
Second source anode port respectively with the anode of the second source, the detection port of the second microprocessor and
The collector of two triodes is electrically connected；
The collector of second triode respectively with the base stage and the second information communication port of the 4th triode
Electrical connection；
The base stage of second triode is electrically connected with the output end of the anode of second source and the second microprocessor respectively；Institute
State the emitter ground connection of the second triode；
The base stage of 4th triode is electrically connected with the second information communication port；The collector of 4th triode point
It is not electrically connected with the anode of the receiving end of second microprocessor and second source；
With second source port is electrically connected the emitter of 4th triode, the emitter of the 4th triode and described
Second source port be grounded；
Second microprocessor, for when determining that the detection port there are when voltage, passes through the second triode and second
Information communication port sends charging status information, and works as and receive charging by the second information communication port and the 4th triode
When the information about power that cabin is sent provides instruction, and it is logical by second triode and second information according to described instruction
Believe that port sends information about power.
8. bluetooth headset according to claim 7, which is characterized in that further include: reduction voltage circuit；
The first end of the reduction voltage circuit respectively with the collector of second triode and second source anode port
Electrical connection；
The second end of the reduction voltage circuit is connect with the anode of the second source；The third end of the reduction voltage circuit is grounded.
9. bluetooth headset according to claim 8, which is characterized in that further include: second resistance, 3rd resistor, the 5th electricity
Resistance, the 6th resistance, the 8th resistance and the tenth resistance；
The first end of the second resistance is electrically connected with second source anode port, the second end difference of the second resistance
It is electrically connected with the detection port of the first end of the 6th resistance and the second microprocessor；
The second end of 6th resistance is grounded；
The first end of the 3rd resistor is electrically connected with second source anode port, the second end difference of the 3rd resistor
It is electrically connected with the first end of the tenth resistance, the collector of second triode and the second information communication port；
The first end of tenth resistance is electrically connected with the collector of the second triode and the second information communication port respectively,
The second end of tenth resistance is electrically connected with the base stage of the 4th triode；
The positive between the base stage of second triode of the second source is arranged in 5th resistance；
The positive between the collector of the 4th triode of the second source is arranged in 8th resistance.
10. a kind of charging bluetooth earphone system, which is characterized in that including charging cabin as described in any one in claim 1-5 and
Bluetooth headset as claim in any one of claims 6-9.
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| CN113127401A (en) * | 2021-03-10 | 2021-07-16 | 歌尔科技有限公司 | Earphone box and earphone communication method and system |
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| CN109950957B (en) | 2024-01-05 |
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Effective date of registration: 20240416 Address after: No. 36 Chuangye Avenue, Zone 1, Industrial Park, Wan'an County, Ji'an City, Jiangxi Province, China, 343800 Patentee after: By me (Wan An) Technology Co.,Ltd. Country or region after: China Address before: 511400 No.08, 4th floor, building 15, giant Creative Industrial Park, 644 Shibei Road, Dashi street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU U&I TECHNOLOGY Co.,Ltd. Country or region before: China |