CN206620275U - A kind of wireless charging optic communication audio player for computer - Google Patents
A kind of wireless charging optic communication audio player for computer Download PDFInfo
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- CN206620275U CN206620275U CN201720411391.5U CN201720411391U CN206620275U CN 206620275 U CN206620275 U CN 206620275U CN 201720411391 U CN201720411391 U CN 201720411391U CN 206620275 U CN206620275 U CN 206620275U
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- audio
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Abstract
The utility model discloses a kind of wireless charging optic communication audio player for computer, including audio optical communication transmission module, audio optic communication receiving module, power amplifier module, wireless charging transmitter module and wireless charging receiving module；Audio optical communication transmission module includes audio input circuit, the first signal conditioning circuit and the constant-current source radiating circuit being sequentially connected, audio optic communication receiving module includes optic communication receiving circuit and the secondary signal modulate circuit being connected with each other, power amplifier module includes the filter circuit and power amplification circuit being connected with each other, and wireless charging transmitter module includes USB public access mouth, booster circuit, oscillating circuit, shaping circuit and wireless charging radiating circuit；Wireless charging receiving module includes resonance receiving circuit, current rectifying and wave filtering circuit and the mu balanced circuit being sequentially connected；The utility model has the function that audio is played, and can be used again as night illumination, meet the demand that people are continually changing, convenient and practical.
Description
Technical field
The utility model is related to signal communication technical field, more particularly to a kind of wireless charging optic communication sound for computer
Frequency player.
Background technology
In recent years, the lighting engineering development of LED is swift and violent, compared with conventional illumination sources, light emitting diode
Not only power is low by LED, and physical life is long, and size is small, environmental protection, good with more modulating performance, the advantages of responding sensitive high, because
This is more suitable for high-speed data communication, White-light LED illumination system and the communication technology are combined so as to realize a kind of emerging light without
The communication technology is limited, you can see optical communication technique, it is seen that optical communication technique is to be based on visible light emitting diode, compared to other photographs
Mingguang City source, which has, to be switched fast, and signal is loaded on LED, so that quick in atmosphere by the characteristics of modulating simple by processing
Transmit signal, it is seen that optic communication can be high using bandwidth, does not produce electromagnetic interference, can without corresponding frequency range permission
The wireless communication transmissions of high bandwidth and high speed rate are realized with relatively low cost.
Audio player is seen everywhere substantially now in life, also more or less there is its application in various electronic equipments,
The product of in the market is also especially more, there is loudspeaker, microphone, sound equipment etc., and common audio player is amplified using Direct Power
Structure, product adds input audio signal, directly carries out work(by signal processing circuit, filter circuit and power amplification circuit etc.
Rate is amplified, and product seldom realizes audio transmission using optical communication technique, and with the development of technology, the progress in epoch, people are to sound
The requirement of frequency player is multifarious, it is accordingly required in particular to which optical communication technique can be incorporated into audio player, drives audio to play
The innovation of device, changes for a long time unalterable, meets the continuous demand of people.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of for computer for above-mentioned the deficiencies in the prior art
Wireless charging optic communication audio player, this be used for computer wireless charging optic communication audio player solve prior art
Audio player in seldom using optical communication technique carry out audio signal transmission the problem of so that its i.e. have audio broadcasting
Function, can be used again when using at night as night illumination, meet the demand that people are continually changing, it is convenient real
With.
To realize above-mentioned technical purpose, the technical scheme that the utility model is taken is：
A kind of wireless charging optic communication audio player for computer, including audio optical communication transmission module, audio light
Communication receipt module, power amplifier module, wireless charging transmitter module and wireless charging receiving module；
The audio optical communication transmission module includes audio input circuit, the first signal conditioning circuit and the perseverance being sequentially connected
Stream source radiating circuit, the audio optic communication receiving module includes the optic communication receiving circuit being connected with each other and secondary signal conditioning
Circuit, the power amplifier module includes the filter circuit and power amplification circuit being connected with each other, the secondary signal conditioning
Circuit is connected with filter circuit, and the audio input circuit is used for the COBBAIF for connecting computer；
The wireless charging transmitter module includes USB public access mouth, booster circuit, oscillating circuit, shaping circuit and wireless charging
Electric radiating circuit, the USB public access mouthful is used for the USB maternal interfaces for connecting computer, and the USB public access mouthful is connected with booster circuit,
The booster circuit is connected with oscillating circuit, shaping circuit and wireless charging radiating circuit respectively, the oscillating circuit and shaping
Circuit is connected, and the shaping circuit is connected with wireless charging radiating circuit；The wireless charging receiving module includes being sequentially connected
Resonance receiving circuit, current rectifying and wave filtering circuit and mu balanced circuit, the resonance receiving circuit and wireless charging radiating circuit are wireless
Connection, the mu balanced circuit respectively with optic communication receiving circuit, secondary signal modulate circuit, filter circuit and power amplification circuit
Connection, the booster circuit is connected with audio input circuit, the first signal conditioning circuit and constant-current source radiating circuit respectively.
As the further improved technical scheme of the utility model, the constant-current source radiating circuit includes operational amplifier
LM358, triode TIP41, resistance R1 and light emitting diode D1, the operational amplifier LM358 3 pin and the first signal condition
Circuit is connected, and 1 pin of the operational amplifier LM358 is connected with triode TIP41 base stage, the operational amplifier LM358
8 pin be connected with booster circuit, 4 pin of operational amplifier LM358 connection ground wire, 2 pin of the operational amplifier LM358
It is connected respectively with resistance R1 one end and triode TIP41 emitter stage, the other end connection ground wire of the resistance R1, described three
Pole pipe TIP41 colelctor electrode is connected with light emitting diode D1 negative pole, and positive pole and the booster circuit of the light emitting diode D1 connect
Connect.
As the further improved technical scheme of the utility model, the optic communication receiving circuit includes resistance R2 and photoelectricity
Diode D2, one end of the resistance R2 is connected with mu balanced circuit, and the other end and photodiode D2 of the resistance R2 are just
Pole is connected, the negative pole connection ground wire of the photodiode D2, and positive pole and the secondary signal of the photodiode D2 nurse one's health electricity
Road is connected, and the resistance R2 is 10K.
As the further improved technical scheme of the utility model, the booster circuit include chip CS5171, inductance L1,
Resistance R3, resistance R4, resistance R5, electric capacity C1, electrochemical capacitor C2, electrochemical capacitor C3 and diode D3, the 1 of the chip CS5171
Pin is connected with electric capacity C1 one end, and the other end of the electric capacity C1 is connected with resistance R3 one end, the other end of the resistance R3
Ground wire is connected, 2 pin of the chip CS5171 are connected with resistance R4 one end and resistance R5 one end respectively, the resistance R4's
The other end connects ground wire, 8 pin, diode D3 positive pole and inductance L1 of the other end of the resistance R5 respectively with chip CS5171
One end connection, the positive pole of the other end of the inductance L1, chip CS5171 5 pin and electrochemical capacitor C2 with USB public access mouthful
Connection, the negative pole connection ground wire of the electrochemical capacitor C2,6 pin and 7 pin of the chip CS5171 are all connected with ground wire, two pole
Pipe D3 negative poles are connected with electrochemical capacitor C3 positive pole, the negative pole connection ground wire of the electrochemical capacitor C3, the diode D3 negative poles
Respectively with oscillating circuit, shaping circuit, wireless charging radiating circuit, audio input circuit, the first signal conditioning circuit and constant current
Source radiating circuit connection.
As the further improved technical scheme of the utility model, the wireless charging radiating circuit include metal-oxide-semiconductor Q1,
Metal-oxide-semiconductor Q2, electric capacity C4, electric capacity C5, electrochemical capacitor C6, resistance R6 and transmitting coil L2, the electric capacity C5 and resistance R6 are in parallel, institute
The one end for stating electric capacity C5 is connected with shaping circuit, the other end of the electric capacity C5 respectively with metal-oxide-semiconductor Q1 grid and metal-oxide-semiconductor Q2
Grid is connected, and the source electrode of the metal-oxide-semiconductor Q1 is connected with booster circuit, and the drain electrode of the metal-oxide-semiconductor Q1 is respectively with electrochemical capacitor C6's
Positive pole and metal-oxide-semiconductor Q2 drain electrode connection, the source electrode connection ground wire of the metal-oxide-semiconductor Q2, the negative pole of the electrochemical capacitor C6 respectively with
Transmitting coil L2 one end and electric capacity C4 one end connection, the other end of the transmitting coil L2 and the electric capacity C4 other end connect
Ground wire.
As the further improved technical scheme of the utility model, the resonance receiving circuit includes receiving coil L3 and electricity
Hold C7, the receiving coil L3 and electric capacity C7 are in parallel, and the two ends of the electric capacity C7 are connected with current rectifying and wave filtering circuit.
As the further improved technical scheme of the utility model, the oscillating circuit uses multivibrator, described many
Harmonic oscillator uses TTL phase inverters.
As the further improved technical scheme of the utility model, the mu balanced circuit uses voltage-stablizer LM7812.
As the further improved technical scheme of the utility model, the power amplification circuit uses integrated power amplifier
TDA2030。
The utility model takes the 5V power supplys of computer USB maternal interface, and wireless charging transmitter module and wireless charging receive mould
Block provides electric energy for whole system, and audio signal is input to audio input circuit by the COBBAIF of computer, by the first letter
Number modulate circuit is nursed one's health, then is launched by constant-current source radiating circuit, and optic communication receiving circuit is received after optical signal
Nursed one's health by secondary signal modulate circuit, then power amplification output is carried out by filter circuit and power amplification circuit, this
Utility model realizes the visible light communication of audio signal, and wireless charging can be realized on the utility model, changes tradition
The circuit structure of audio player, employs new visible light communication technology, circuit structure is compared with existing audio player
It is relatively simple, the demand that people are continually changing is met, it is convenient and practical, and prior art audio player is solved only with audio
Playing function, and the defect that can not be illuminated at night, therefore light emitting diode D1 of the present utility model both there is night to shine
Bright effect, the effect with audio signal transmission, the utility model by control flow through light emitting diode D1 electric current from
And light intensity is controlled, light emitting diode D1 light intensity change is that people's naked eyes can't find, so being gathered by photodiode D2
Optical signal is so as to receive audio signal.
Brief description of the drawings
Fig. 1 is electrical block diagram of the present utility model.
Fig. 2 is the electrical block diagram of constant-current source radiating circuit of the present utility model.
Fig. 3 is the electrical block diagram of optic communication receiving circuit of the present utility model.
Fig. 4 is the electrical block diagram of booster circuit of the present utility model.
Fig. 5 is the electrical block diagram of wireless charging radiating circuit of the present utility model.
Fig. 6 is the electrical block diagram of resonance receiving circuit of the present utility model.
Embodiment
Embodiment of the present utility model is further illustrated below according to Fig. 1 to Fig. 6：
Referring to Fig. 1, a kind of wireless charging optic communication audio player for computer, including audio optical communication transmission mould
Block, audio optic communication receiving module, power amplifier module, wireless charging transmitter module and wireless charging receiving module；It is described
Audio optical communication transmission module includes audio input circuit, the first signal conditioning circuit and constant-current source the transmitting electricity being sequentially connected
Road, the audio optic communication receiving module includes optic communication receiving circuit and the secondary signal modulate circuit being connected with each other, described
Power amplifier module includes the filter circuit and power amplification circuit being connected with each other, the secondary signal modulate circuit and filtering
Circuit is connected, and the audio input circuit is used for the COBBAIF for connecting computer；It is public that the wireless charging transmitter module includes USB
Interface, booster circuit, oscillating circuit, shaping circuit and wireless charging radiating circuit, the USB public access mouthful are used to connect computer
USB maternal interfaces, the USB maternal interfaces of computer provide+5V power supply for USB public access mouth, and the USB public access mouthful connects with booster circuit
Connect, the booster circuit is connected with oscillating circuit, shaping circuit and wireless charging radiating circuit respectively, the oscillating circuit with it is whole
Shape circuit is connected, and the shaping circuit is connected with wireless charging radiating circuit；The wireless charging receiving module includes connecting successively
Resonance receiving circuit, current rectifying and wave filtering circuit and the mu balanced circuit connect, the resonance receiving circuit and wireless charging radiating circuit without
Line is connected, and the mu balanced circuit is electric with optic communication receiving circuit, secondary signal modulate circuit, filter circuit and power amplification respectively
Road is connected, and the booster circuit is connected with audio input circuit, the first signal conditioning circuit and constant-current source radiating circuit respectively.
Audio input circuit in audio optical communication transmission module passes through the COBBAIF incoming audio signal of computer, audio
Signal passes through the first signal conditioning circuit, and the first signal conditioning circuit is made up of single supply op LM358, is made up of LM358
Scaling circuit, amplification and decay of the realization to audio signal, then process constant-current source radiating circuit use audio signal can
See that optical communication transmission is gone out, the optic communication receiving circuit collection constant-current source radiating circuit in audio optic communication receiving module is launched
The optical signal come is amplified processing so as to being converted to audio signal, then by secondary signal modulate circuit, and filter circuit is by sound
Frequency signal is filtered, then carries out power amplification to audio signal by power amplification circuit, is finally driven in the utility model
Loudspeaker output.Booster circuit in wireless charging transmitter module is audio optical communication transmission module for power supply, and wireless charging connects
The mu balanced circuit of module is received to power for audio optic communication receiving module.
In the present embodiment, referring to Fig. 2, the constant-current source radiating circuit include operational amplifier LM358, triode TIP41,
Resistance R1 and light emitting diode D1,3 pin of the operational amplifier LM358 are connected with the first signal conditioning circuit, the computing
Amplifier LM358 1 pin is connected with triode TIP41 base stage, and 8 pin and the booster circuit of the operational amplifier LM358 connect
Connect, 4 pin of operational amplifier LM358 connection ground wire, 2 pin of the operational amplifier LM358 respectively with resistance R1 one
End and triode TIP41 emitter stage are connected, the other end connection ground wire of the resistance R1, the current collection of the triode TIP41
Pole is connected with light emitting diode D1 negative pole, and the positive pole of the light emitting diode D1 is connected with booster circuit.Operational amplifier
Light emitting diode D1 electricity is flowed through in LM358 and triode TIP41 and the size for combining resistance R1 control circuit output electric currents, control
Stream, so as to control light intensity, influences power output, wherein light emitting diode D1 can both launch light intensity signal, can also be at night
When use, night illumination is used as.
In the present embodiment, referring to Fig. 3, the optic communication receiving circuit includes resistance R2 and photodiode D2, the electricity
Resistance R2 one end is connected with mu balanced circuit, and the other end of the resistance R2 is connected with photodiode D2 positive pole, the photoelectricity
Diode D2 negative pole connection ground wire, the positive pole of the photodiode D2 is connected with secondary signal modulate circuit, the resistance
R2 is 10K.Photodiode D2 collection light emitting diodes D1 optical signal is simultaneously converted to audio signal, then adjust by secondary signal
Reason circuit is amplified processing, and filter circuit is mainly made up of LM358, and band logical is constituted by amplifier LM358 combinations resistance, electric capacity
Wave filter, it is respectively 20KHZ and 20HZ to set upper and lower bound cut-off frequency, and power amplification circuit is by integrated power amplification module
TDA2030 is constituted, and the chip is that Audio power amplifier can be achieved by simple peripheral circuit, and power reaches tens watts, the electricity
Road mainly carries out power amplification to filtered audio signal and drive the speaker is exported.
In the present embodiment, referring to Fig. 4, the booster circuit includes chip CS5171, inductance L1, resistance R3, resistance R4, electricity
Hinder R5, electric capacity C1, electrochemical capacitor C2, electrochemical capacitor C3 and diode D3,1 pin of the chip CS5171 and electric capacity C1 one end
Connection, the other end of the electric capacity C1 is connected with resistance R3 one end, the other end connection ground wire of the resistance R3, the chip
CS5171 2 pin are connected with resistance R4 one end and resistance R5 one end respectively, the other end connection ground wire of the resistance R4, institute
State the one end of the resistance R5 other end respectively with chip CS5171 8 pin, diode D3 positive pole and inductance L1 to be connected, the electricity
The positive pole for feeling the L1 other end, chip CS5171 5 pin and electrochemical capacitor C2 is connected with USB public access mouthful, the electrochemical capacitor
C2 negative pole connection ground wire, 6 pin and 7 pin of the chip CS5171 are all connected with ground wire, the diode D3 negative poles and electrolysis electricity
Hold C3 positive pole connection, the negative pole connection ground wire of the electrochemical capacitor C3, the diode D3 negative poles respectively with oscillating circuit, whole
Shape circuit, wireless charging radiating circuit, audio input circuit, the first signal conditioning circuit and the connection of constant-current source radiating circuit.Core
Piece CS5171 is integrated with switching tube, it is only necessary to which simple peripheral circuit is the effect that boosting can be achieved, by adjusting wherein R4 and R5
Ratio be the regulation that output voltage can be achieved, be finally oscillating circuit, shaping circuit, wireless charging radiating circuit, audio it is defeated
Enter circuit, the first signal conditioning circuit and constant-current source radiating circuit to power.
In the present embodiment, the oscillating circuit uses multivibrator, and the multivibrator uses TTL phase inverters.It is logical
Cross two phase inverter combination resistance and electric capacity constitutes multivibrator, preparation is provided for follow-up wireless transmission.Shaping circuit is main
It is made up of Schmidt trigger, the square wave exported by Schmidt trigger to oscillating circuit carries out shaping.
In the present embodiment, referring to Fig. 5, the wireless charging radiating circuit includes metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2, electric capacity C4, electricity
Hold C5, electrochemical capacitor C6, resistance R6 and transmitting coil L2, the electric capacity C5 and resistance R6 are in parallel, one end of the electric capacity C5 with
Shaping circuit is connected, and the other end of the electric capacity C5 is connected with metal-oxide-semiconductor Q1 grid and metal-oxide-semiconductor Q2 grid respectively, the MOS
Pipe Q1 source electrode is connected with booster circuit, the leakage drained respectively with electrochemical capacitor C6 positive pole and metal-oxide-semiconductor Q2 of the metal-oxide-semiconductor Q1
Pole is connected, the source electrode of metal-oxide-semiconductor Q2 connection ground wire, the negative pole of the electrochemical capacitor C6 respectively with transmitting coil L2 one end and
Electric capacity C4 one end connection, the other end of the transmitting coil L2 and the electric capacity C4 other end are all connected with ground wire.Wireless charging is sent out
Transmit-receive radio road constitutes on-off circuit by metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2 combination transmitting coils L2, passes through the square wave after shaping circuit shaping
Metal-oxide-semiconductor Q1 and metal-oxide-semiconductor Q2 switches are controlled to realize, transmitting coil L2 transmission signals.
In the present embodiment, referring to Fig. 6, the resonance receiving circuit includes receiving coil L3 and electric capacity C7, the reception line
Enclose L3 and electric capacity C7 in parallel, the two ends of the electric capacity C7 are connected with current rectifying and wave filtering circuit, electric capacity C7 is ceramic disc capacitor.Resonance is received
The parameter setting of circuit need to ensure consistent with square wave frequency is inputted, and be easy to produce resonance.
In the present embodiment, current rectifying and wave filtering circuit is made up of rectifier bridge and alminium electrolytic condenser, and the exchange for the receipts that achieve a butt joint is carried out
Shaping filter, changes into direct current.Mu balanced circuit is made up of trifocal integrated regulator LM7812, is realized by LM7812 after filtering
Output direct current further stablize, and be used as follow-up optic communication receiving circuit, secondary signal modulate circuit, filter circuit and work(
The power supply of rate amplifying circuit.
The utility model takes the 5V power supplys of computer USB maternal interface, and wireless charging transmitter module and wireless charging receive mould
Block provides electric energy for whole system, and audio signal is input to audio input circuit by the COBBAIF of computer, by the first letter
Number modulate circuit is nursed one's health, then is launched by constant-current source radiating circuit, and optic communication receiving circuit is received after optical signal
Nursed one's health by secondary signal modulate circuit, then power amplification output is carried out by filter circuit and power amplification circuit, this
Utility model realizes the visible light communication of audio signal, and wireless charging can be realized on the utility model, changes tradition
The circuit structure of audio player, employs new visible light communication technology, circuit structure is compared with existing audio player
It is relatively simple, the demand that people are continually changing is met, it is convenient and practical, and prior art audio player is solved only with audio
Playing function, and the defect that can not be illuminated at night, therefore light emitting diode D1 of the present utility model both there is night to shine
Bright effect, the effect with audio signal transmission, the utility model by control flow through light emitting diode D1 electric current from
And light intensity is controlled, light emitting diode D1 light intensity change is that people's naked eyes can't find, so being gathered by photodiode D2
Optical signal is so as to receive audio signal.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
Protection domain of the present utility model.
Claims (9)
1. a kind of wireless charging optic communication audio player for computer, it is characterised in that：Including audio optical communication transmission mould
Block, audio optic communication receiving module, power amplifier module, wireless charging transmitter module and wireless charging receiving module；
The audio optical communication transmission module includes audio input circuit, the first signal conditioning circuit and the constant-current source being sequentially connected
Radiating circuit, the audio optic communication receiving module includes the optic communication receiving circuit being connected with each other and secondary signal conditioning electricity
Road, the power amplifier module includes the filter circuit and power amplification circuit being connected with each other, the secondary signal conditioning electricity
Road is connected with filter circuit, and the audio input circuit is used for the COBBAIF for connecting computer；
The wireless charging transmitter module includes USB public access mouth, booster circuit, oscillating circuit, shaping circuit and wireless charging hair
Transmit-receive radio road, the USB public access mouthful is used for the USB maternal interfaces for connecting computer, and the USB public access mouthful is connected with booster circuit, described
Booster circuit is connected with oscillating circuit, shaping circuit and wireless charging radiating circuit respectively, the oscillating circuit and shaping circuit
Connection, the shaping circuit is connected with wireless charging radiating circuit；The wireless charging receiving module includes being total to for being sequentially connected
Shake receiving circuit, current rectifying and wave filtering circuit and mu balanced circuit, the resonance receiving circuit and wireless charging radiating circuit wireless connection,
The mu balanced circuit is connected with optic communication receiving circuit, secondary signal modulate circuit, filter circuit and power amplification circuit respectively,
The booster circuit is connected with audio input circuit, the first signal conditioning circuit and constant-current source radiating circuit respectively.
2. the wireless charging optic communication audio player according to claim 1 for computer, it is characterised in that：The perseverance
Stream source radiating circuit includes operational amplifier LM358, triode TIP41, resistance R1 and light emitting diode D1, the operation amplifier
Device LM358 3 pin are connected with the first signal conditioning circuit, 1 pin of the operational amplifier LM358 and triode TIP41 base
Pole is connected, and 8 pin of the operational amplifier LM358 are connected with booster circuit, the 4 pin connection ground of the operational amplifier LM358
Line, 2 pin of the operational amplifier LM358 are connected with resistance R1 one end and triode TIP41 emitter stage respectively, the electricity
R1 other end connection ground wire is hindered, the colelctor electrode of the triode TIP41 is connected with light emitting diode D1 negative pole, described luminous
Diode D1 positive pole is connected with booster circuit.
3. the wireless charging optic communication audio player according to claim 2 for computer, it is characterised in that：The light
Communications reception circuit includes resistance R2 and photodiode D2, and one end of the resistance R2 is connected with mu balanced circuit, the resistance
The R2 other end is connected with photodiode D2 positive pole, the negative pole connection ground wire of the photodiode D2, the photoelectricity two
Pole pipe D2 positive pole is connected with secondary signal modulate circuit, and the resistance R2 is 10K.
4. the wireless charging optic communication audio player according to claim 3 for computer, it is characterised in that：The liter
Volt circuit includes chip CS5171, inductance L1, resistance R3, resistance R4, resistance R5, electric capacity C1, electrochemical capacitor C2, electrochemical capacitor C3
With diode D3,1 pin of the chip CS5171 is connected with electric capacity C1 one end, and the other end of the electric capacity C1 is with resistance R3's
One end is connected, the other end of resistance R3 connection ground wire, 2 pin of chip CS5171 one end respectively with resistance R4 and electricity
Hinder R5 one end connection, the other end connection ground wire of the resistance R4, the other end of the resistance R5 respectively with chip CS5171
8 pin, diode D3 positive pole and inductance L1 one end connection, the other end of the inductance L1, chip CS5171 5 pin and electricity
Solution electric capacity C2 positive pole is connected with USB public access mouthful, the negative pole connection ground wire of the electrochemical capacitor C2, the chip CS5171's
6 pin and 7 pin are all connected with ground wire, and the diode D3 negative poles are connected with electrochemical capacitor C3 positive pole, and the electrochemical capacitor C3's is negative
Pole connect ground wire, the diode D3 negative poles respectively with oscillating circuit, shaping circuit, wireless charging radiating circuit, audio input
Circuit, the first signal conditioning circuit and the connection of constant-current source radiating circuit.
5. the wireless charging optic communication audio player according to claim 4 for computer, it is characterised in that：The nothing
Line charging radiating circuit includes metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2, electric capacity C4, electric capacity C5, electrochemical capacitor C6, resistance R6 and transmitting coil
L2, the electric capacity C5 and resistance R6 are in parallel, and one end of the electric capacity C5 is connected with shaping circuit, the other end point of the electric capacity C5
It is not connected with metal-oxide-semiconductor Q1 grid and metal-oxide-semiconductor Q2 grid, the source electrode of the metal-oxide-semiconductor Q1 is connected with booster circuit, the MOS
Drain electrode of the pipe Q1 drain electrode respectively with electrochemical capacitor C6 positive pole and metal-oxide-semiconductor Q2 is connected, the source electrode connection ground of the metal-oxide-semiconductor Q2
Line, the negative pole of the electrochemical capacitor C6 is connected with transmitting coil L2 one end and electric capacity C4 one end respectively, the transmitting coil
The L2 other end and the electric capacity C4 other end are all connected with ground wire.
6. the wireless charging optic communication audio player according to claim 5 for computer, it is characterised in that：It is described common
Receiving circuit of shaking includes receiving coil L3 and electric capacity C7, the receiving coil L3 and electric capacity C7 is in parallel, the two ends of the electric capacity C7
It is connected with current rectifying and wave filtering circuit.
7. the wireless charging optic communication audio player according to claim 1 for computer, it is characterised in that：It is described to shake
Swing circuit and use multivibrator, the multivibrator uses TTL phase inverters.
8. the wireless charging optic communication audio player according to claim 1 for computer, it is characterised in that：It is described steady
Volt circuit uses voltage-stablizer LM7812.
9. the wireless charging optic communication audio player according to claim 1 for computer, it is characterised in that：The work(
Rate amplifying circuit uses integrated power amplifier TDA2030.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411391.5U CN206620275U (en) | 2017-04-19 | 2017-04-19 | A kind of wireless charging optic communication audio player for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411391.5U CN206620275U (en) | 2017-04-19 | 2017-04-19 | A kind of wireless charging optic communication audio player for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206620275U true CN206620275U (en) | 2017-11-07 |
Family
ID=60223714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411391.5U Expired - Fee Related CN206620275U (en) | 2017-04-19 | 2017-04-19 | A kind of wireless charging optic communication audio player for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206620275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695954A (en) * | 2018-04-26 | 2018-10-23 | Oppo广东移动通信有限公司 | A kind of wireless charging circuit and wearable device |
| CN112977101A (en) * | 2021-03-04 | 2021-06-18 | 广西电网有限责任公司电力科学研究院 | Unmanned aerial vehicle wireless charging system with optical communication function |
-
2017
- 2017-04-19 CN CN201720411391.5U patent/CN206620275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695954A (en) * | 2018-04-26 | 2018-10-23 | Oppo广东移动通信有限公司 | A kind of wireless charging circuit and wearable device |
| CN112977101A (en) * | 2021-03-04 | 2021-06-18 | 广西电网有限责任公司电力科学研究院 | Unmanned aerial vehicle wireless charging system with optical communication function |
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Granted publication date: 20171107 Termination date: 20180419 |