CN207720371U - Bluetooth headset based on power line communication - Google Patents
Bluetooth headset based on power line communication Download PDFInfo
- Publication number
- CN207720371U CN207720371U CN201820092281.1U CN201820092281U CN207720371U CN 207720371 U CN207720371 U CN 207720371U CN 201820092281 U CN201820092281 U CN 201820092281U CN 207720371 U CN207720371 U CN 207720371U
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- China
- Prior art keywords
- earphone
- processor
- electrically connected
- modem
- charging box
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Abstract
The utility model discloses a kind of bluetooth headsets based on power line communication, including charging box, earphone and power cord, charging box is electrically connected with earphone by power cord, DC power supply is equipped in charging box, first processor and the first modem, battery is equipped in earphone, power management module, second processor, second modem and loudspeaker, DC power supply and the first modem are electrically connected with first processor, battery is electrically connected with power management module, power management module is electrically connected with second processor, second modem and loudspeaker are electrically connected with second processor.The utility model may be implemented two-way signaling between charging box and earphone and transmit, the orders such as earphone pairing, switching on and shutting down, broadcasting music are sent to earphone, reach earphone control and effect easy to use, solve the problems, such as that headset batteries capacity is small, improves use good opinion of the user to earphone.
Description
Technical field
The utility model is related to bluetooth earphone fields, more particularly, to a kind of bluetooth headset based on power line communication.
Background technology
Existing bluetooth headset is limited by cells capacity, needs to charge in time, but in charging, bluetooth headset
Function use is restricted.Charging box cannot carry out data and signal transmission to bluetooth headset, cannot be to the function of bluetooth headset
It is controlled.
Utility model content
The purpose of this utility model is to provide a kind of bluetooth headsets based on power line communication, can solve the above problems
In one or more.
One side according to the present utility model provides a kind of bluetooth headset based on power line communication, including charging
Box, earphone and power cord, charging box are electrically connected with earphone by power cord, and DC power supply, the first processing are equipped in charging box
Device and the first modem, earphone is interior to be equipped with battery, power management module, second processor, second modem and loudspeaker
, DC power supply and the first modem are electrically connected with first processor, and battery is electrically connected with power management module,
Power management module is electrically connected with second processor, and second modem and loudspeaker are electrically connected with second processor.
The utility model has the beneficial effects that：DC power supply is by the power management module of power cord and earphone in earphone
Battery charging, battery by power management module give second processor provide electric power.Power management module can carry out voltage
Conversion, solves the problems, such as that headset batteries supply is small.First processor sends specific signal to the first modem, the
One modem converts the signal to high-frequency signal, and the second modem in earphone is sent to by power cord, and second
The high-frequency signal received is reduced to original signal by modem, is sent to second processor.Second processor is according to original
Signal executes function.The orders such as pairing, switching on and shutting down, broadcasting music can be sent to by user by charging box and power cord in this way
Earphone, to achieve the effect that earphone controls.Second processor in earphone can transmit a signal to second modem, the
Two modems convert the signal to high-frequency signal, and the first modem, the first modulation /demodulation are transferred to by power cord
Device converts high-frequency signal to original signal and is sent to first processor.The two-way signaling of charging box and earphone may be implemented in this way
Transmission.The utility model may be implemented two-way signaling between charging box and earphone and transmit, and by earphone pairing, switching on and shutting down, play sound
The orders such as happy are sent to earphone, reach earphone control and effect easy to use, solve the problems, such as that headset batteries capacity is small, greatly
Improve use good opinion of the user to earphone greatly.
In some embodiments, the utility model further includes ground wire, and charging box is electrically connected with earphone by ground wire.
During communication signal transmissions, power and ground is needed to pass through differential signal to carry out signal transmission.
In some embodiments, DC power supply is electrically connected with power management module by power cord.By power supply pipe
The voltage transformation of module is managed, DC power supply is charged by the battery of power cord and power management module into earphone.
In some embodiments, the first modem is electrically connected with second modem by power cord.The
One modem converts the signal of first processor to high-frequency signal, and high-frequency signal is passed through power supply by the first modem
Line is sent to second modem, and second modem converts the high-frequency signal received to original signal, is transferred to
Two processors.The signal that second modem can send out second processor is converted into high-frequency signal, is sent out by power cord
The first modem is given, the first modem converts the high-frequency signal received to original signal, is transferred at first
Manage device.Two-way signaling transmission can be carried out in this way between charging box and earphone.
In some embodiments, charging box further includes LED light, and LED light is electrically connected with first processor.First processing
Device sends signal to LED light, and LED light makes different flashing modes according to signal, indicates the different work(of charging box and earphone
Energy and state.
In some embodiments, charging box further includes button, and button is electrically connected with first processor.Button represents not
Same function, user press different buttons, and first processor sends out corresponding signal transmission to first according to the function of button
Modem, the first modem convert the signal to high-frequency signal, are sent to earphone, the second modulation /demodulation in earphone
Device and second processor convert the signal to original signal, the function of executive button.
In some embodiments, earphone further includes microphone, and microphone is electrically connected with second processor.Microphone can
To realize the call function of bluetooth headset.
Description of the drawings
Fig. 1 is a kind of block diagram of the bluetooth headset based on power line communication of embodiment of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to figure 1, a kind of bluetooth headset based on power line communication of the utility model, including charging box 1,2 and of earphone
Power cord 3, charging box 1 are electrically connected with earphone 2 by power cord 3, and DC power supply 4, first processor 5 are equipped in charging box 1
With the first modem 6, earphone 2 is interior to be equipped with battery 7, power management module 8, second processor 9, second modem 10
With loudspeaker 11, DC power supply 4 and the first modem 6 are electrically connected with first processor 5, battery 7 and power management mould
Block 8 is electrically connected, and power management module 8 is electrically connected with second processor 9, second modem 10 and loudspeaker 11 and second
Processor 9 is electrically connected.
The utility model further includes ground wire 12, and charging box 1 is electrically connected with earphone 2 by ground wire 12.DC power supply 4 and electricity
Source control module 8 is electrically connected by power cord 3.First modem 6 passes through 3 electricity of power cord with second modem 10
Property connection.
Charging box 1 further includes LED light 13, and LED light 13 is electrically connected with first processor 5.Charging box 1 further includes button
14, button 14 is electrically connected with first processor 5.Earphone 2 further includes microphone 15, and microphone 15 is electrical with second processor 9
Connection.
The working method of the utility model：Charge function：When earphone 2 is when charging box 1 charges, the direct current in charging box 1
Power supply 4 is charged by the power management module 8 in power cord 3 and earphone 2 to battery 7, and power management module 8 can be by direct current
Pressure is converted, and battery 7 is allow to utilize.Battery 7 provides supply of electric power by power management module 8 to the second manager 9.Electricity
Source control module 8 can convert the output voltage of battery 7, be used convenient for the second manager 9.Simultaneously DC power supply 4 to
First processor 5 provides supply of electric power.
Two-way signaling transfer function：User can select corresponding button 14, first processor 5 according to different functions
According to 14 corresponding function of button, specific signal is sent to the first modem 6, the first modem 6 converts signal
For high-frequency signal, the second modem 10 in earphone 2 is sent to by power cord 3, second modem 10 will receive
High-frequency signal be reduced to original signal, be sent to second processor 9.Second processor 9 executes user's choosing according to original signal
The function of selecting, such as earphone pairing, headset switch machine, broadcasting music.When user selects the button 14 of music playing function, process
Above step sends out signal, loudspeaker 11 can carry out music and broadcast after the second processor 9 in earphone 2 receives signal to loudspeaker 11
It puts.When earphone 2 carries out music, second processor 9 sends out signal, second modem to second modem 10
10 can convert the signal to high-frequency signal, be sent to the first modem 6 by power cord 3, the first modem 6 will
The high-frequency signal received is converted into original signal, is transferred to first processor 5, and first processor 5 sends out signal to LED light 13,
LED light 13 makes corresponding flashing mode.Two-way signaling transmission, Yong Huke can be carried out in this way between charging box 1 and earphone 2
Have a better understanding and control with the working condition to charging box 1 and earphone 2.When charging box 1 and earphone 2 work, LED light 13 refers to
Show different function and working condition.The call function of earphone 2 may be implemented by loudspeaker 11 and microphone 15 by user.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (7)
1. the bluetooth headset based on power line communication, which is characterized in that including charging box, earphone and power cord, the charging box
It is electrically connected by power cord with earphone, DC power supply, first processor and the first modem is equipped in the charging box,
Battery, power management module, second processor, second modem and loudspeaker, the DC power supply are equipped in the earphone
It is electrically connected with first processor with the first modem, the battery is electrically connected with power management module, the electricity
Source control module is electrically connected with second processor, and the second modem and loudspeaker electrically connect with second processor
It connects.
2. the bluetooth headset according to claim 1 based on power line communication, which is characterized in that further include ground wire, it is described
Charging box is electrically connected with earphone by ground wire.
3. the bluetooth headset according to claim 1 based on power line communication, which is characterized in that the DC power supply and electricity
Source control module is electrically connected by power cord.
4. the bluetooth headset according to claim 1 based on power line communication, which is characterized in that first modulation /demodulation
Device is electrically connected with second modem by power cord.
5. the bluetooth headset according to claim 1 based on power line communication, which is characterized in that the charging box further includes
LED light, the LED light are electrically connected with first processor.
6. the bluetooth headset according to claim 1 based on power line communication, which is characterized in that the charging box further includes
Button, the button are electrically connected with first processor.
7. the bluetooth headset according to claim 1 based on power line communication, which is characterized in that the earphone further includes wheat
Gram wind, the microphone are electrically connected with second processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092281.1U CN207720371U (en) | 2018-01-19 | 2018-01-19 | Bluetooth headset based on power line communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092281.1U CN207720371U (en) | 2018-01-19 | 2018-01-19 | Bluetooth headset based on power line communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207720371U true CN207720371U (en) | 2018-08-10 |
Family
ID=63052732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820092281.1U Active CN207720371U (en) | 2018-01-19 | 2018-01-19 | Bluetooth headset based on power line communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207720371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361984A (en) * | 2018-12-06 | 2019-02-19 | 恒玄科技（上海）有限公司 | Charging box, wireless headset, earphone external member and speech processing system |
| CN111147971A (en) * | 2019-12-19 | 2020-05-12 | 佳禾智能科技股份有限公司 | TWS earphone and charging box two-way communication method |
-
2018
- 2018-01-19 CN CN201820092281.1U patent/CN207720371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361984A (en) * | 2018-12-06 | 2019-02-19 | 恒玄科技（上海）有限公司 | Charging box, wireless headset, earphone external member and speech processing system |
| CN111147971A (en) * | 2019-12-19 | 2020-05-12 | 佳禾智能科技股份有限公司 | TWS earphone and charging box two-way communication method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |