CN207115399U - Converter - Google Patents
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- CN207115399U CN207115399U CN201720590351.1U CN201720590351U CN207115399U CN 207115399 U CN207115399 U CN 207115399U CN 201720590351 U CN201720590351 U CN 201720590351U CN 207115399 U CN207115399 U CN 207115399U
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Abstract
A kind of converter, including：First port, for being connected to mobile terminal；Second port, for being connected to audio frequency apparatus；3rd port, for being connected to charging device；Processor, coupled with first port, second port and the 3rd port, for when receiving the audio enable signal of first port or second port, realize in first port and second port transmission audio signal, when receiving the charging enable signal of the 3rd port, realize and transmit charging signals between first port and the 3rd port.Above-mentioned converter allows user to listen music by earphone while being charged for mobile terminal.
Description
Technical field
It the utility model is related to field of mobile terminals, more particularly to a kind of converter.
Background technology
Now, part mobile terminal can be connected to listen music by USB port with earphone, and this earphone is USB port ear
Machine, by using this earphone, the 3.5mm of mobile terminal script ear port can be cancelled, make the volume of mobile terminal more
It is small, and its own function is not influenceed.
USB port earphone is a kind of music accessory, it is necessary to which inserting in the corresponding USB port of mobile terminal can just make
With, equipment by USB port by music data transmissions into earphone, but USB port is also charging device to be connected with terminal
Bridge, and the USB port of existing mobile terminal only has one, thus mobile terminal can not simultaneously with charging device and USB earphones
Connection, so as to which music can not be listened using USB earphones when mobile terminal charges.User can only pass through when charging
Loudspeaker plays music, when user be in public place, such as the region such as restaurant, office, uses loudspeaker broadcasting concert
Other people are impacted, and in more noisy environment, the tonequality of music is played nor highly desirable using loudspeaker, so
It is greatly inconvenient that this brings to user.
Existing mobile terminal charging device and the working method of earphone are as follows：
Fig. 1 is refer to, the schematic diagram being connected for mobile terminal with USB port earphone, mobile terminal 101 has a USB ends
Mouthfuls 102, USB port earphone 103 is connected by USB joint with USB port, by data line transfer voice data, earphone by its
Acoustical signal is converted into, plays music.
Fig. 2 is refer to, the schematic diagram being connected for mobile terminal with charging device, mobile terminal 201 has a USB port
202, charging device 203 is connected by USB data line with USB port 202, is charged for mobile terminal.Charging device and USB port
Earphone can individually be connected work with mobile terminal, and because of the limitation of mobile terminal USB port, charging device and USB port earphone
It can not simultaneously work, therefore need low battery when mobile terminal, and need to be connected with charging device when being charged, user can not
It is connected by USB port earphone with mobile terminal and listens music, this brings a little for user during mobile terminal is used
Inconvenience.
So needing to provide a kind of converter, enable charging device and USB port earphone while be connected with mobile terminal
Work, allow users to while charging, listen music using earphone.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of converter and connects mobile terminal with by converter
With the method for external equipment.
In order to solve the above problems, the utility model provides a kind of converter, including：First port, for being connected to
Mobile terminal；Second port, for being connected to audio frequency apparatus；3rd port, for being connected to charging device；Processor, with institute
First port, second port and the coupling of the 3rd port are stated, for receiving the audio of first port and/or second port
During enable signal, realize and voice data is transmitted between first port and second port, make in the charging for receiving the 3rd port
During energy signal, realize and transmit charging signals between first port and the 3rd port.
Optionally, in addition to：First signal receiving module, it is connected with the processor and the first port, for sentencing
Whether the first port of breaking is connected to mobile terminal, if so, being then additionally operable to defeated by first port reception mobile terminal
The voice data gone out.
Optionally, in addition to：Dio Output Modules, it is connected with the processor and the second port, for judging
State whether second port is connected to audio frequency apparatus, if so, being then additionally operable to export to the audio frequency apparatus by the second port
The voice data.
Optionally, in addition to：Secondary signal receiving module, it is connected with the 3rd port and the processor, for sentencing
Whether disconnected 3rd port is connected to charging device, if so, being then additionally operable to defeated by the 3rd port reception charging device
The charging signals gone out.
Optionally, in addition to：Electric signal output module, it is connected with the processor and the first port, for judging
Whether the first port is connected to mobile terminal, if so, being then additionally operable to by being filled described in first port to mobile terminal output
Electric signal.
Optionally, in addition to：Input module, it is connected with the second port and the processor, for judging described
Whether Two-port netwerk is connected to audio frequency apparatus, if so, being then additionally operable to the audio for receiving the audio frequency apparatus by second port and inputting
Data.
Optionally, in addition to：Output module, it is connected with the first port and the processor, for judging described
Whether Single port is connected to mobile terminal, if so, being then additionally operable to export the audio number of the audio frequency apparatus input to first port
According to.
Optionally, the processor includes first processing units and second processing unit, and the first processing units include
First processing subelement and the first control subelement, the first processing subelement are connected with the described first control subelement, used
It is packaged in voice data；First control subelement, and for being handled according to communication protocol the voice data
And select the transmission path of the voice data；The second processing unit includes second processing subelement and the second control is single
Member, the second processing subelement is connected with the described second control subelement, for being packaged to charging signals, described second
Subelement is controlled, for according to communication protocol the charging signals to be handled and selected with the transmission road of the charging signals
Footpath.
Converter of the present utility model, will be mobile whole by first port, second port, the 3rd port and processor
End, earphone and charging device link together, and the data between three and signal contact are carried out by processor effective
Processing, makes user no longer be perplexed by only problem caused by a USB port, and by this converter, user can be
While charging for mobile terminal, music is listened by earphone.
Brief description of the drawings
Fig. 1 is the connection diagram of the prior art mobile terminal of the utility model one and earphone；
Fig. 2 is the connection diagram of the prior art mobile terminal of the utility model one and charging device；
Fig. 3 is the structural representation of the converter of the embodiment of the utility model one；
Fig. 4 is the structural representation of the converter of the embodiment of the utility model one；
Fig. 5 is the structural representation of the converter of the embodiment of the utility model one；
Fig. 6 is the method that mobile terminal and external equipment are connected by converter of the embodiment of the utility model one
Flow chart；
Fig. 7 is the method that mobile terminal and external equipment are connected by converter of the embodiment of the utility model one
Flow chart；
Fig. 8 is the method that mobile terminal and external equipment are connected by converter of the embodiment of the utility model one
Flow chart.
Embodiment
Set below in conjunction with the accompanying drawings to converter provided by the utility model and by converter connection mobile terminal with external
The embodiment of standby method elaborates.
Fig. 3 is refer to, is the structural representation of the converter of the embodiment of the utility model one.
A kind of converter, including：First port 301, for being connected to mobile terminal；Second port 302, for being connected to
Audio frequency apparatus；3rd port 303, for being connected to charging device；Processor, with first port 301, second port 302 and
3rd port 303 couples, for when receiving the audio enable signal of first port 301 and/or second port 302, realizing
Audio signal is transmitted between first port 301 and second port 302, is receiving the charging enable signal of the 3rd port 303
When, realize and transmit charging signals between the port 303 of first port 301 and the 3rd.
First port 301 is located at one end of converter, for being connected to mobile terminal, is transmitted for mobile terminal and receives electricity
Signal and voice data.Specifically, first port 301 has transmission of analogue signal and data signal between the equipment being connected
Multiple stitch, or the various shapes factor and configuration etc..
Second port 302 is located at the other end of converter, for being connected to audio frequency apparatus, transmits and receives for audio frequency apparatus
Voice data.The joint of audio frequency apparatus and the second port 302 of converter connect, so that can carry out data biography between the two
It is defeated.Specifically, second port 302 has multiple stitch of the audio frequency apparatus transmission voice data with being connected.Wherein, audio is set
Standby can be earphone and loudspeaker etc..
3rd port 303 is located at the other end of converter, for being connected to charging device, for charging device transmission charging letter
Number.The joint of charging device and the 3rd port 303 of converter connect, and are that mobile terminal transmits electric energy by converter.Specifically
, the 3rd port 303 has multiple stitch of the charging device transmission charging signals with being connected.
Processor 304 is located at converter inside, with first port 301, second port 302 and the coupling of the 3rd port 303
Close, so as to charging signals and sound that first port 301, the port 303 of second port 302 and the 3rd are received and/or exported
Frequency is according to being handled, and enabling audio frequency apparatus and charging device, Each performs its own functions, while normal work.Processor 304 can be simultaneously
The charging signals and voice data for receiving or exporting are handled, or only handle one of which or several data transfers.
Specifically, when the input/output terminal of mobile terminal and the first port 301 of converter connect, mobile terminal is to conversion
Device sends audio enable signal, and converter receives the audio enable signal of mobile terminal transmission, the first port 301 of converter
Receive the voice data of mobile terminal transmission.When the input/output terminal of audio frequency apparatus and the second port 302 of converter connect, turn
Parallel operation receives the voice data of mobile terminal transmission by first port 301, and after the processing of processor 304, by audio
Data send audio frequency apparatus to.
When the input/output terminal of audio frequency apparatus and the second port 302 of converter connect, audio frequency apparatus is sent to converter
Audio enable signal, converter receive the audio enable signal of audio frequency apparatus transmission；When mobile terminal input/output terminal with
The first port 301 of converter connects, and converter receives the voice data of audio frequency apparatus transmission, and by processor 304
After reason, voice data is sent to mobile terminal.
When the output end of charging device and the 3rd port 303 of converter connect, charging device is sent to converter to charge
Enable signal, converter receive the audio enable signal of charging device transmission, and the 3rd port 303 of converter receives charging dress
Put the charging signals of transmission；When the input/output terminal of mobile terminal and the first port 301 of converter connect, converter passes through
Three ports 303 receive charging signals and after the processing of processor 304, send charging signals to movement by first port
Terminal, realize and transmit charging signals between the port 303 of first port 301 and the 3rd.
Wherein, the transmission of the charging signals and voice data between audio frequency apparatus, mobile terminal and charging device has
Respective communication protocol, processor not only need data to receiving and signal to be parsed, encapsulated, should also make data and signal
It is transmitted according to respective communication protocol, guarantee data will not lose in transmitting procedure, entanglement, in order to avoid made for mobile terminal
Into damage.
Fig. 4 is refer to, is the structural representation of the converter of the embodiment of the utility model one.
In an embodiment, converter also includes：First signal receiving module 401, with processor 304 and first
Port 301 connects, for judging whether first port 301 is connected to mobile terminal, if so, being then additionally operable to pass through first port
301 receive the voice data of mobile terminal output.Specifically, when the input/output terminal of mobile terminal and the first port of converter
After 301 connections, the connection of the first port 301 of mobile terminal detection converter, when second port 302 and the audio of converter are set
After standby connection, converter detects the connection of audio frequency apparatus, and mobile terminal can pass through the company of the first port 301 with converter
Connecing, audio enable signal is transmitted to converter, and transmit voice data, converter receives the audio enable signal of mobile terminal,
First signal receiving module 401 receives the voice data of mobile terminal transmission by first port 301, with the place in device to be converted
Reason device 304 is handled voice data, so as to which voice data by correct communication protocol, is sent in mobile terminal.
Converter also includes：Dio Output Modules 402, it is connected with processor 304 and second port 302, for judging
Whether Two-port netwerk 302 is connected to audio frequency apparatus, if so, being then additionally operable to by second port 302 to audio number
According to.Specifically, after the first signal receiving module 401 in converter receives the audio signal of mobile terminal, processor 304 is right
After Audio Signal Processing, dio Output Modules 402 are transmitted to, dio Output Modules 402 can pass through second port 302 and sound
The connection of frequency equipment, voice data is transferred to audio frequency apparatus, audio frequency apparatus carries out processing to voice data and is converted into acoustical signal
Afterwards, you can obtain audio-frequency information.
In another embodiment, converter also includes：Secondary signal receiving module 403, with the 3rd port 303 and
Processor 304 connects, for judging whether the 3rd port 303 is connected to charging device, if so, being then additionally operable to by the 3rd port
303 receive the charging signals of charging device output.Specifically, after the first port 301 of mobile terminal and converter connects, move
The connection of the first port 301 of dynamic terminal detection converter, after the 3rd port 303 of converter is connected with charging device, turns
Parallel operation detects the connection of charging device, if testing result is has connected, charging device sends charging enable signal to converter, turns
Parallel operation receives charging enable signal, prepares to receive charging signals, the company that charging device passes through the 3rd port 303 with converter
Connect, to converter transmission charging signals, the secondary signal receiving module in converter passes through second port 302 and receives charging letter
Number, charging signals are handled with the processor 304 in device to be converted.
Converter also includes：Charging signals output module 403, it is connected with processor 304 and first port 301, for defeated
Go out the charging signals of charging device transmission.Specifically, converter detects the 3rd port 403 and the connection status of charging device,
After if testing result is to have connected, and the secondary signal receiving module 403 in converter receives the charging signals of mobile terminal,
Processor 304 is handled charging signals, and is transmitted to charging signals output module 403, charging signals output module
403 are transferred to charging signals charging signals in mobile terminal by first port 301, are charged for mobile terminal.
In another embodiment, converter also includes：Input module, connect with second port 302 and processor 304
Connect, for judging whether second port 302 is connected to audio frequency apparatus, if so, being then additionally operable to receive audio by second port 302
The voice data of equipment input.Specifically, converter detects the connection status of second port 302 and audio frequency apparatus, if detection
As a result to have connected, audio frequency apparatus sends audio enable signal to converter, and converter receives audio enable signal, audio frequency apparatus
Acoustical signal is received, converts acoustic signals into voice data, the second port 302 that the input module in converter passes through converter
The voice data of audio frequency apparatus transmission is received, voice data is handled with device to be converted.
Converter also includes output module, is connected with first port 301 and processor 304, for judging first port 301
Whether mobile terminal is connected to, if so, being then additionally operable to export the voice data of audio frequency apparatus input to first port 301.Specifically
, the connection status of first port 301 and mobile terminal is detected, if testing result is to have connected, and input module receives
Audio frequency apparatus transmission electric signal and by processor 304 processing after, output module the receiving input module of converter
Voice data mobile terminal is transferred to by first port 301.
Fig. 5 is refer to, is the structural representation of the converter of the embodiment of the utility model one.
In an embodiment, processor includes first processing units 501 and second processing unit 502, at first
Managing unit 501 includes the first processing control subelement 504 of subelement 503 and first, and the first processing subelement 503 and first controls
Subelement 504 connects, for being packaged to voice data；First control subelement 504, with for according to communication protocol to sound
Frequency is according to being handled and select the transmission path of voice data；Second processing unit 502 includes the He of second processing subelement 505
Second control subelement 506, second processing subelement 505 is connected with the second control subelement 506, for being carried out to charging signals
Encapsulation, the second control subelement 506, for according to communication protocol charging signals to be handled and selected with the transmission of charging signals
Path.
First processing units 501, for handling voice data between audio frequency apparatus and mobile terminal.Specifically,
When mobile terminal needs to transmit voice data to audio frequency apparatus, line number is entered by the connection of the first port 301 with converter
According to transmission, the first control subelement 504 receives the data message from mobile terminal, and data message is distinguished, if should
Data message is audio enable signal, then drives corresponding module to carry out the preparation for receiving data；If the data message is audio
Data, then the data message is transferred to audio frequency apparatus by second port 302, if the data message is other data, entered
The other processing of row；When audio frequency apparatus receives data message, it is necessary to when transmitting it to mobile terminal, pass through the of converter
Two-port netwerk 302 carries out data transmission, after the first control subelement 504 receives the data message from audio frequency apparatus, to data
Information is analyzed, if the data message is audio enable signal, drives corresponding module to carry out the preparation for receiving data；If
The data message is to transmit to the data message of mobile terminal, then transmits it to mobile terminal by first port 301, if
Other data messages, then carry out other processing；First processing subelement is used to be packaged voice data, makes it more fast
The transmission of speed, safety.
Second processing unit 502 is used to handle charging signals according to communication protocol and select the transmission of charging signals
Path, when charging device is needed to charge to mobile terminal, and electric energy is transmitted for it, pass through the 3rd port with converter
303 carry out electric signal transmission, specifically, after control subelement 504 receives the charging signals from mobile terminal, to charging
Signal is distinguished, if the charging signals are charging enable signal, drives corresponding module to carry out the standard for receiving charging signals
It is standby, if the charging signals are the charging signals that charging device is transferred to mobile terminal, it is transferred to by first port 301
Mobile terminal, if the charging signals are other data messages, carry out other processing；Second processing subelement is used to believe charging
Number it is packaged, makes the transmission of its more quick safety.
Converter of the present utility model, will be mobile whole by first port, second port, the 3rd port and processor
End, audio frequency apparatus and charging device link together, and have by processor to the data between three and signal contact
The processing of effect, user is no longer perplexed by only problem caused by a USB port, pass through this converter, Yong Huke
While being charged for mobile terminal, to listen music by audio frequency apparatus.
Fig. 6 is refer to, the utility model also provides a kind of method that mobile terminal and external equipment are connected by converter,
External equipment includes audio frequency apparatus and charging device, and converter includes first port, second port and the 3rd port, wherein, the
Single port is located at one end of converter, for being connected to the input/output terminal of mobile terminal, is transmitted for mobile terminal and receives electricity
Signal and voice data.Specifically, first port has transmission of analogue signal and data signal between the equipment being connected
Multiple stitch, or the various shapes factor and configuration etc..
Second port is located at the other end of converter, for being connected to audio frequency apparatus, is transmitted for audio frequency apparatus and receives sound
Frequency evidence.The input/output terminal of audio frequency apparatus and the second port of converter connect, so that can carry out data between the two
Transmission.Specifically, second port has multiple stitch of the audio frequency apparatus transmission voice data with being connected.Wherein, audio is set
Standby can be earphone and loudspeaker etc..
3rd port is located at the other end of converter, for being connected to the output end of charging device, is transmitted for charging device
Charging signals.The output end of charging device and the second port of converter connect, and are that mobile terminal transmits electric energy by converter.
Specifically, the 3rd port has multiple stitch of the charging device transmission charging signals with being connected.
The method of mobile terminal and external equipment is connected by converter to be included：
Step S601：Judge whether first port is connected to mobile terminal.Judge the first end of mobile terminal and converter
The connection status of mouth, and first port and the connection status of mobile terminal are fed back, mobile terminal detects the first port of converter
Connection, mobile terminal can transmit voice data by the connection of the first port with converter to converter, when it is mobile eventually
End is not connected with the first port of converter, then detects it and be not connected with, can not transmit data.
Step S602：If so, determining whether second port is connected to audio frequency apparatus and determines whether the 3rd
Whether port is connected to charging device.Connection status testing result is to have connected between second port and audio frequency apparatus to converter
When connecing, second port and the connection status of audio frequency apparatus, and the connection status of the 3rd port and charging device are detected, is next
The data transfer of step provides instruction.
Step S603：If second port is connected to audio frequency apparatus, when the first port or the audio of second port that receive
After enable signal, then audio signal is transmitted between first port and second port.When the second port and audio in converter
Equipment is connected, and the first port of converter is connected with mobile device, and the first port of converter receives mobile terminal transmission
After audio enable signal, by voice data by correct communication protocol, it is sent in audio frequency apparatus；When the first end of converter
After mouth receives the audio enable signal of audio frequency apparatus, by voice data by correct communication protocol, mobile terminal is sent to
In.
Step S604：If the 3rd port is connected to charging device, after the charging enable signal of the 3rd port received,
Then charging signals are transmitted between first port and the 3rd port.When the 3rd port in converter is connected with charging device, and
The first port of converter is connected with mobile device, after converter receives the charging enable signal of mobile terminal transmission, will be charged
Signal is sent in mobile terminal by correct communication protocol.
Fig. 7 is refer to, connect mobile terminal by converter for the embodiment of the utility model one sets with external
The flow chart of standby method, the method for mobile terminal and external equipment is connected by converter also to be included：
Step S701：Judge whether to receive the audio enable signal of first port；If so, then received by first port
The voice data of mobile terminal output.After the input/output terminal of mobile terminal and the first port of converter connect, converter
Second port be connected with audio frequency apparatus after, mobile terminal can be by the connection of the first port with converter, to converter
Audio enable signal is transmitted, and transmits voice data, converter receives the audio enable signal of mobile terminal, passes through first port
The voice data of mobile terminal transmission is received, voice data is handled with the processor in device to be converted, so as to by audio
Data are sent in mobile terminal by correct communication protocol.
Step S702：Voice data is exported to mobile terminal by second port.Specifically, converter receives movement eventually
After the audio signal at end, after processor is to Audio Signal Processing, second port and the connection status of audio frequency apparatus are detected, when second
When port has been connected with audio frequency apparatus, voice data is transferred to audio frequency apparatus, audio frequency apparatus carries out processing to voice data and turned
After changing acoustical signal into, you can obtain audio-frequency information.
Step S703：Judge whether to receive the charging enable signal of the 3rd port；If so, then received by the 3rd port
The charging signals of charging device transmission.Specifically, when the connection of the first port of mobile terminal and converter, the 3rd end of converter
When mouth has been connected with charging device, charging device sends charging enable signal to converter, and converter receives the enabled letter of charging
Number, preparing to receive charging signals, charging device is by the connection of the 3rd port with converter, to converter transmitting telecommunication number,
Converter receives electric signal, and electric signal is handled with the processor in device to be converted.
Step S704：The charging signals of charging device transmission are exported by first port.Filled specifically, converter receives
After the charging signals of electric installation, processor is handled charging signals, when first port and the mobile terminal of converter have connected
When connecing, charging signals are transferred in mobile terminal by first port, charged for mobile terminal.
In another embodiment, the method for mobile terminal and external equipment is connected by converter also to be included：Sentence
The disconnected audio enable signal for whether receiving second port；If so, the audio of audio frequency apparatus input is then received by second port
Data.Specifically, audio frequency apparatus sends audio enable signal to converter, converter receives audio enable signal, prepares to receive
Voice data, audio frequency apparatus receive acoustical signal, convert acoustic signals into voice data, and sound is transmitted by second port converter
Frequency evidence, the second port that the input module in converter passes through converter receives the voice data that audio frequency apparatus transmits, to treat
Converter is handled voice data.
Also include：The voice data of audio frequency apparatus input is exported to mobile terminal by first port.Specifically, when conversion
Device receives the electric signal of audio frequency apparatus transmission and after processor is handled, when converter first port and mobile terminal
During connection, the electric signal received is transmitted into mobile terminal by first port.
With reference to figure 8, mobile terminal and external equipment are connected by converter for the embodiment of the utility model one
Method flow chart, step S603 (refer to Fig. 6) includes：
Step S801：Voice data and/or charging signals are packaged.To audio frequency apparatus, mobile terminal and charging
Electric signal and voice data between device are packaged, enable data more rapidly, it is safe, lossless be transmitted, lifted
The running speed of converter, and the security of data transfer.
Step S802：Voice data and/or charging signals are handled according to communication protocol and select voice data and/
Or the transmission path of charging signals.Can simultaneously charging signals and voice data are handled or only handle one of which or
Several data transfers of person, specifically, when mobile terminal needs to transmit voice data to audio frequency apparatus, pass through the with converter
The connection of Single port carries out data transmission, and after receiving the data message from mobile terminal, data message is distinguished, if
The data message is audio enable signal, then carries out the preparation for receiving data；If the data message is voice data, this is counted
It is believed that breath is transferred to audio frequency apparatus by second port, if other data messages, then other processing are carried out；Work as charging device
Need to charge to mobile terminal, when transmitting electric energy for it, pass through the carry out charging signals biography of the 3rd port with converter
It is defeated, after receiving the charging signals from mobile terminal, charging signals are distinguished, if the charging signals are the enabled letter of charging
Number, then drive corresponding module to carry out the preparation for receiving charging signals；If the charging signals, which are charging device, is transferred to movement eventually
The charging signals at end, then it is transferred to mobile terminal by first port, if the charging signals are other data messages, entered
Other processing of row；When audio frequency apparatus receives data message, it is necessary to when transmitting it to mobile terminal, pass through the second of converter
Port carries out data transmission, and after receiving the data message from audio frequency apparatus, data message is analyzed, if the data are believed
Cease for audio enable signal, then carry out the preparation for receiving data；If the data message is to transmit to the data message of mobile terminal,
Then it is transmitted to mobile terminal by first port, if other data messages, then carries out other processing.
In a specific embodiment of the present utility model, the input/output terminal of mobile terminal and the first port of converter
The second port of connection, the input/output terminal of audio frequency apparatus and converter connects, and the of the output end of charging device and converter
Three ports connect, and mobile terminal detects that audio frequency apparatus and charging device are connected thereto by first port, are sent to converter
Audio enables information, and converter receives audio and enables information, prepares to receive voice data, mobile terminal passes through voice data
First port is transmitted to converter, and the processor in converter is parsed and encapsulated to voice data, and voice data is passed through
3rd port transmission is to audio frequency apparatus；At the same time, charging device is transmitted charging enable signal to conversion by the 3rd port
Device, converter receive the enabled information of charging, prepare to receive charging signals, charging device is passed charging signals by the 3rd port
Transport to converter, the processor in converter is parsed and encapsulated to charging signals, and charging signals are passed through into first end oral instructions
Transport to mobile terminal.So user can be carried out listening music while charging to mobile phone with audio frequency apparatus.
The method of the present utility model that mobile terminal and external equipment are connected by converter, by by the first of converter
Port is connected with mobile terminal, and the second port of converter is connected with audio frequency apparatus, the 3rd port of converter and charging device
Connection, the data between three and signal contact are effectively handled by processor, make user no longer by only one
Problem is perplexed caused by USB port, and by this converter, user can pass through while being charged for mobile terminal
Audio frequency apparatus listens music.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member, on the premise of the utility model principle is not departed from, can also make some improvements and modifications, and these improvements and modifications also should
It is considered as the scope of protection of the utility model.
Claims (8)
- A kind of 1. converter, it is characterised in that including：First port, for being connected to mobile terminal；Second port, for being connected to audio frequency apparatus；3rd port, for being connected to charging device；Processor, coupled with the first port, second port and the 3rd port, for receive first port and/or During the audio enable signal of second port, realize and voice data is transmitted between first port and second port, receiving During the charging enable signal of three ports, realize and transmit charging signals between first port and the 3rd port.
- 2. converter according to claim 1, it is characterised in that also include：First signal receiving module, with the processing Device connects with the first port, for judging whether the first port is connected to mobile terminal, if so, then being additionally operable to pass through The first port receives the voice data of mobile terminal output.
- 3. converter according to claim 2, it is characterised in that also include：Dio Output Modules, with the processor and The second port connection, for judging whether the second port is connected to audio frequency apparatus, if so, being then additionally operable to by described Second port exports the voice data to the audio frequency apparatus.
- 4. converter according to claim 1, it is characterised in that also include：Secondary signal receiving module, with the described 3rd Port connects with the processor, for judging whether the 3rd port is connected to charging device, if so, being then additionally operable to pass through 3rd port receives the charging signals of the charging device output.
- 5. converter according to claim 4, it is characterised in that also include：Electric signal output module, with the processor Connected with the first port, for judging whether the first port is connected to mobile terminal, if so, being then additionally operable to by Single port exports the charging signals to mobile terminal.
- 6. converter according to claim 1, it is characterised in that also include：Input module, with the second port and institute Processor connection is stated, for judging whether the second port is connected to audio frequency apparatus, if so, being then additionally operable to pass through second port Receive the voice data of the audio frequency apparatus input.
- 7. converter according to claim 6, it is characterised in that also include：Output module, with the first port and institute Processor connection is stated, for judging whether the first port is connected to mobile terminal, if so, being then additionally operable to defeated to first port Go out the voice data of the audio frequency apparatus input.
- 8. converter according to claim 1, it is characterised in that the processor is included at first processing units and second Unit is managed, the first processing units include the first processing subelement and the first control subelement, the first processing subelement It is connected with the described first control subelement, for being packaged to voice data；First control subelement, for according to communication protocols View is handled the voice data and selects the transmission path of the voice data；The second processing unit includes second Handle subelement and second control subelement, the second processing subelement with described second control subelement be connected, for pair Charging signals are packaged, the second control subelement, for being handled simultaneously the charging signals according to communication protocol Select the transmission path of the charging signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590351.1U CN207115399U (en) | 2017-05-25 | 2017-05-25 | Converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107220206A (en) * | 2017-05-25 | 2017-09-29 | 上海传英信息技术有限公司 | Converter and the method that mobile terminal and external equipment are connected by converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220206A (en) * | 2017-05-25 | 2017-09-29 | 上海传英信息技术有限公司 | Converter and the method that mobile terminal and external equipment are connected by converter |
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