CN106207687A - The conversion method of data-interface and device - Google Patents
The conversion method of data-interface and device Download PDFInfo
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- CN106207687A CN106207687A CN201610785070.1A CN201610785070A CN106207687A CN 106207687 A CN106207687 A CN 106207687A CN 201610785070 A CN201610785070 A CN 201610785070A CN 106207687 A CN106207687 A CN 106207687A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
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Abstract
The invention discloses conversion method and the device of a kind of data-interface.Wherein, this device includes: the first data-interface, the second data-interface and the 3rd data-interface, wherein: the second data-interface and the first data-interface are connected by the first data wire, 3rd data-interface and the first data-interface are connected by the second data wire, wherein, first data-interface is connected with terminal unit, for exporting audio signal by the second data-interface and the first data alignment audio output apparatus, and receive the electric power signal transmitted by the 3rd data-interface and the second data alignment terminal unit.The present invention solves the technical problem that the data transition form of data conversion line in prior art is more single.
Description
Technical field
The present invention relates to data processing field, in particular to conversion method and the device of a kind of data-interface.
Background technology
Along with the fast development of intelligent terminal (such as, smart mobile phone), each categorles terminal unit manufacturer is all
Pursuing ultra-thin fuselage, to promote Consumer's Experience.But, while pursuing ultra-thin fuselage, initial terminal equipment may be abandoned
In some function, such as, give up the earphone audio interface of 3.5mm or 2.5mm in smart mobile phone, instead for adopting
With brand-new USB type C interface.Now, when user wants to be charged intelligent terminal, can be by including
The data wire of USB type C interface is that intelligent terminal is charged.But, when user wants limit listening to audio file, limit
When charging for intelligent terminal, the data wire of the existing USB of including type C interface then can not meet the demand.Therefore,
The data wire of audio output apparatus and charger can be connected the while of needing a kind of.
For above-mentioned problem, effective solution is the most not yet proposed.
Summary of the invention
Embodiments provide conversion method and the device of a kind of data-interface, at least to solve number in prior art
According to the technical problem that the data transition form of conversion line is more single.
An aspect according to embodiments of the present invention, it is provided that the conversion equipment of a kind of data-interface, including the first data
Interface, the second data-interface and the 3rd data-interface, wherein: described second data-interface and described first data-interface are by the
One data wire is connected, and described 3rd data-interface is connected by the second data wire with described first data-interface, wherein, and institute
State the first data-interface to be connected with terminal unit, for by described second data-interface and described first data alignment audio frequency
Outut device output audio signal, and receive and set by terminal described in described 3rd data-interface and described second data alignment
The electric power signal of standby transmission.
Further, described first data-interface includes: the first port set, part in described first port set or complete
Portion's the first port is connected with the detection port of described second data-interface, wherein, at described first FPDP and described end
In the case of end equipment is connected, described first port set generates and is used for indicating described second FPDP to export with described audio frequency
The signal of telecommunication that equipment has connected；And second port set, some or all of second port in described second port set with
The data-in port of described second data-interface is connected, and wherein, generates the feelings of the described signal of telecommunication in described first port set
Under condition, by described second port set, the data of described audio file are transmitted to described data-in port.
Further, described in described first port set, the quantity of the first port is at least one, described second port set
Described in the quantity of the second port be at least one.
Further, described first data-interface also includes: the 3rd port set, the 3rd port in described 3rd port set
It is connected with the power delivery port in described 3rd data-interface, wherein, receives described power supply by described 3rd port set
Transmission ends port transmission to described terminal unit provide described electric power signal.
Further, the quantity of the 3rd port described in described 3rd port set passes with power supply in described 3rd data-interface
The quantity of defeated port is equal.
Further, the quantity of described second data-interface is at least one, and the quantity of described 3rd data-interface is at least
It it is one.
Further, described terminal unit is provided with audio frequency adapter.
Further, described first data-interface is USB type C plug interface.
Further, described 3rd data-interface be following at least one: USB type C plug interface and USB type
C receptacle interface.
Further, described second data-interface is at least one of: radius is audio interface and the radius of 3.5 millimeters
It it is the audio interface of 2.5 millimeters.
Another aspect according to embodiments of the present invention, additionally provides the conversion method of a kind of data-interface, including: first
In the case of data-interface access terminal equipment, detect the second data-interface and whether access audio output apparatus, and detection the
Whether three data-interfaces access charger, and wherein, described second data-interface and described first data-interface are by the first number
Being connected according to line, described 3rd data-interface is connected by the second data wire with described first data-interface；Detecting
In the case of stating the second data-interface access audio output apparatus, by described second data-interface and described first data alignment
Described audio output apparatus output audio signal；And detecting that described 3rd data-interface accesses the situation of charger
Under, by terminal unit transmission electric power signal described in described 3rd data-interface and described second data alignment
In embodiments of the present invention, the second data-interface and the first data-interface is used to be connected by the first data wire,
3rd data-interface and the first data-interface are connected by the second data wire, wherein, and the first data-interface and terminal unit phase
Connecting, for exporting audio signal by the second data-interface and the first data alignment audio output apparatus, and reception is passed through
3rd data-interface and the mode of electric power signal of the second data alignment terminal unit transmission, the first data-interface is respectively by the
One data wire and the second data wire are connected with the second data-interface and the 3rd data-interface, have reached terminal unit output audio frequency
Can be for the purpose of terminal unit charging while file, it is achieved thereby that the data transition form of data conversion line is the most single
Technique effect, and then the technical problem that the data transition form that solves data conversion line in prior art is more single.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the conversion equipment of a kind of data-interface according to embodiments of the present invention；
Fig. 2 is the schematic diagram of a kind of optional USB type C interface according to embodiments of the present invention；
Fig. 3 is the inside between a kind of optional first data-interface and the second data-interface according to embodiments of the present invention
The schematic diagram of structure；
Fig. 4 is the signal of the conversion equipment line internal structure of a kind of data-interface according to embodiments of the present invention
Figure；
Fig. 5 is the signal of the conversion equipment line internal structure of a kind of data-interface according to embodiments of the present invention
Figure；And
Fig. 6 is the flow chart of the conversion method of a kind of data-interface according to embodiments of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or
Order beyond those described is implemented.Additionally, term " includes " and " having " and their any deformation, it is intended that cover
Cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment are not necessarily limited to
Those steps clearly listed or unit, but can include the most clearly listing or for these processes, method, product
Or intrinsic other step of equipment or unit.
According to embodiments of the present invention, it is provided that the embodiment of the conversion equipment of a kind of data-interface.
Fig. 1 is the schematic diagram of the conversion equipment of a kind of data-interface according to embodiments of the present invention, as it is shown in figure 1, this dress
Put and include the first data-interface the 10, second data-interface 20 and the 3rd data-interface 30, wherein:
Second data-interface 20 is connected by the first data wire with the first data-interface 10, the 3rd data-interface 30 and
One data-interface 10 is connected by the second data wire, and wherein, the first data-interface 10 is connected with terminal unit, is used for passing through
Second data-interface 20 and the first data alignment audio output apparatus output audio signal, and receive by the 3rd data-interface
30 and second data alignment terminal unit transmission electric power signal.
In embodiments of the present invention, the first data-interface is used for connecting terminal unit, and such as mobile phone and panel computer etc. set
Standby, and on this terminal unit, it is provided with the interface matched with the first data-interface；Second data-interface is used for connecting sound
Frequently outut device, such as, sound equipment, the equipment such as earphone；3rd data-interface is for being connected as the charging that terminal unit is charged
Equipment, such as, when terminal unit is mobile phone, this charger can be notebook computer, when terminal unit is panel computer
Time, this charger can be the charger such as portable power source and panel computer charger.
It should be noted that above-mentioned terminal unit is the equipment being provided with USB type C interface, and this terminal unit
Support the audio frequency adapter of USB type C.
First data-interface and the second data-interface are connected by the first data wire, the first data-interface and the 3rd data
Interface is connected by the second data wire, owing to the second data-interface and the 3rd data-interface are the interface differed, therefore, and first
Data wire and the second data wire are the data wire differed.
In embodiments of the present invention, by the first data-interface respectively by the first data wire and the second data wire and second
Data-interface and the 3rd data-interface are connected, and can fill for terminal unit while having reached terminal unit output audio file
The purpose of electricity, it is achieved thereby that the technique effect that the data transition form of data conversion line is the most single, and then solve existing
The technical problem that in technology, the data transition form of data conversion line is more single.
It should be noted that in embodiments of the present invention, the first data-interface can be USB type C interface, specifically may be used
Think USB type C plug interface；Second data-interface can also be USB type C interface, is specifically as follows USB type
C plug interface and at least one in USB type C receptacle interface；Second data-interface can be radius be 3.5
The audio interface of millimeter and radius are at least one in the audio interface of 2.5 millimeters.
USB type C interface is the interface that USB organizes latest definition, several for transmitting height defined in this interface
The port of speed signal, illustrates USB type C interface below in conjunction with Fig. 2.
As in figure 2 it is shown, Fig. 2 middle port TX1+, TX1-, TX2+, TX2-, RX1+, RX1-, RX2+, RX2-are for being used for transmitting
The port of the high speed signal of USB3.0/3.1；Port D+ and D-is the port of the high speed signal for transmitting USB2.0；Port
VBUS is the port of transmission power supply signal；SBU1 and SBU2 is the port for transmitting auxiliary signal；Port CC1 and CC2 is for using
Port in transmission configuration signal.In addition, grounding ports GND is also included at USB type C interface.
In the following embodiments, (it is also called USB type C with the first data-interface for USB type C plug interface
Plug interface A), the second data-interface be radius be the audio interface of 3.5 millimeters, the 3rd data-interface is USB type C
Plug interface (being also called USB type C plug interface B) and/or USB type C receptacle interface (are also called USB
Type C receptacle interface B) as a example by illustrate.
Alternatively, the first data-interface includes: the first port set and the second port set, wherein, and the portion in the first port set
Divide or the detection port of whole first port and the second data-interface is connected, wherein, defeated with audio frequency at the first FPDP
Going out in the case of equipment is connected, the first port set generates and has been connected with audio output apparatus for instruction the first FPDP
The signal of telecommunication；Some or all of second port and the data-in port of the second data-interface in second port set are connected
Connect, wherein, in the case of the first port set generates the signal of telecommunication, by the second port set, the data of audio file are transmitted to number
According to input port.
Specifically, in embodiments of the present invention, the first port set includes at least one first port, similarly, second
Port set includes at least one second port.The first port in first port set and the detection port phase of the second data-interface
Connecting, this detection port is for judging that the second data-interface has accessed audio output apparatus the most, wherein, at detection Port detecting
In the case of accessing audio output apparatus to the second data-interface, the first port set generates the signal of telecommunication (such as high level letter
Number), this signal of telecommunication has the equipment such as sound equipment or earphone for prompt terminal equipment at the second data-interface.Terminal unit is in detection
After the signal of telecommunication that the first port set generates, by the second port set and the first data wire, user can be asked at terminal unit
The data seeking the audio file of broadcasting transmit the data-in port to the second data-interface so that the data of audio file can
The audio output apparatus being connected to the second data-interface is play.
The inside connection figure being illustrated in figure 3 between the first data-interface and the second data-interface.As it is shown on figure 3, first
Data-interface is USB type C plug interface A, the second data-interface be radius be the audio interface of 3.5 millimeters.When there being audio frequency
When outut device is connected to the second data-interface, the port in the second data-interface " inserts detection 1 " and port " inserts detection 2 "
It is connected, now, port " insert detection 2 become high level ", due in USB type C plug interface A, port CC and end
Mouth VCONNIt is connected with " inserting detection 2 ", therefore, when audio output apparatus is connected to the second data-interface, port CC
With port VCONNBecome high level.Wherein, " insert detection 1 " and port " inserts detection 2 " and is above-mentioned second data-interface
Detection port, port CC and port VCONNBeing above-mentioned first port set, high level is above-said current signal.
At port CC and port VCONNAfter becoming high level, terminal unit detects that the level of this port there occurs change
Change, become high level, at this point it is possible to by port D+ and D-, and user is broadcast by the first data wire at premises equipment requests
The data of the audio file put are transmitted to port as shown in Figure 3 " Right/ R channel " and port " Left/ L channel ", make
The data obtaining audio file can be play in the audio output apparatus being connected to the second data-interface.Wherein, port D+ and D-
Being above-mentioned second port set, " Right/ R channel " and port " Left/ L channel " are the number of above-mentioned second data-interface
According to input port.
It should be noted that above-mentioned second port set includes at least one second port, such as port D+ and port D-.
In USB type C interface as shown in Figure 2, including two groups of D+ and D-, i.e. first group port A6 and A7, with second group of port B7
And B6.Above-mentioned two groups of ports are often organized port and all can connect second data-interface by the first data wire, that is, at this
In inventive embodiments, the quantity of the second data-interface can be multiple, to ensure what any of which the second data-interface damaged
In the case of, other the second data-interface can normally work.
Second port set, in addition to above-mentioned port " Right/ R channel " and port " Left/ L channel ", also includes end
Mouth " SBU1 " and " SBU2 ".As it is shown on figure 3, port " SBU1 " is connected with " RING2 " port in the second data-interface, port
" SBU2 " is connected with " SLEEVE " port in the second data-interface.Wherein, port " SBU1 " and " SBU2 " are used for receiving logical
Crossing the data of the microphone transmission of audio output apparatus, above-mentioned port " RING2 " and port " SLEEVE " can also be above-mentioned second
The detection port of data-interface.
Alternatively, the first data-interface also includes: the 3rd port set, the 3rd port in the 3rd port set and the 3rd data
Power delivery port in interface is connected, and wherein, receives setting to terminal of power delivery port transmission by the 3rd port set
The standby signal that power supply is provided.
Specifically, the 3rd data-interface is used for connecting charger, so that charger is for thinking even with the first data-interface
The terminal unit charging connect.Therefore, in embodiments of the present invention, the 3rd port set in the first data-interface connects with the 3rd data
Power delivery port in Kou is connected.As in figure 2 it is shown, when the first data-interface is USB type C interface, the 3rd port
Organize as the port (that is, VBUS port) shown in label A4, B9, A9 and B4.Assume that the 3rd data-interface is USB type C plug
Interface or USB type C receptacle interface, then the power delivery port in the 3rd data-interface is also VBUS port,
And the quantity of the 3rd port is equal with the quantity of power delivery port in the 3rd data-interface in the 3rd port set, i.e. can manage
Xie Wei, owing to the first data-interface and the 3rd data-interface are USB type C interface, therefore, if in the first data-interface
The 3rd port set be the port shown in label A4, B9, A9 and B4 in Fig. 2, then the power delivery port in the 3rd data-interface
Also for the port (that is, VBUS port) shown in label A4, B9, A9 and B4 in Fig. 2.
Alternatively, the quantity of above-mentioned second data-interface is at least one, and the quantity of the 3rd data-interface is at least one.
Specifically, above-mentioned second data-interface be radius be in the audio interface that audio interface and the radius of 3.5 millimeters is 2.5 millimeters
At least one, therefore, in the conversion equipment of data-interface in embodiments of the present invention, the second data-interface can be multiple half
Footpath is the audio interface of 3.5 millimeters, it is also possible to comprise the audio interface that multiple radius is 2.5 millimeters, it is also possible to comprise many simultaneously
Individual radius is the audio interface of 3.5 millimeters and audio interface that multiple radius is 2.5 millimeters.
Above-mentioned 3rd data-interface can be USB type C plug interface and USB type C receptacle interface
In at least one, therefore, in the conversion equipment of data-interface in embodiments of the present invention, the 3rd data-interface can be many
The interface of individual USB type C plug type, it is also possible to for the interface of multiple USB type C receptacle types, also may be used
With simultaneously for interface and the interface of USB type C receptacle type of USB type C plug type.
The conversion equipment of the data-interface of embodiment of the present invention offer is provided, can be that terminal unit provides peripheral hardware
3.5mm audio interface so that terminal unit is no longer necessary to the audio interface of 3.5mm, only retains USB type C.The present invention
While the 3.5mm audio interface of peripheral hardware is provided, it is also possible to provide a charging inlet (the most above-mentioned 3rd number for terminal unit
According to interface), it is ensured that terminal unit can be simultaneously connected with audio output apparatus and charger.
Fig. 4 is the signal of the conversion equipment line internal structure of a kind of data-interface according to embodiments of the present invention
Figure.As shown in Figure 4, including the first data-interface (i.e. USB type C plug interface A in Fig. 4), the second data-interface is (i.e.
3.5mm audio interface in Fig. 4), the 3rd data-interface (i.e. USB type C plug interface B in Fig. 4).Above-mentioned first number
It is used for connecting terminal unit according to interface, such as mobile phone and flat board apparatus such as computer；Second data-interface is used for connecting audio frequency output
Equipment, such as, the equipment such as earphone and sound equipment；The charger that 3rd data-interface can charge for terminal unit for connection,
Such as, charger for mobile phone, the equipment such as notebook computer.
As shown in Figure 4, the detection port in 3.5mm audio interface (" inserting detection 1 " and " inserting detection 2 ") and USB
Port CC in type C plug interface A and port VCONNIt is connected；Another detection port (MIC/ in 3.5mm audio interface
AGND with AGND/MIC) it is connected with port SBU2 with the port SBU1 in USB type C plug interface A；3.5mm audio frequency connects
In data-in port (" Right/ R channel " and port " Left/ L channel ") in Kou and USB type C plug interface A
Port D-be connected with port D+.Port VBUS in USB type C plug interface B and USB type C plug interface A
In port VBUS be connected.In the diagram, the port CC in the 3rd FPDP 30 and port VCONNRespectively by resistance Rd and
Ra ground connection, wherein, the resistance value of Rd is chosen for the resistance value of 5.1K, Ra and is chosen for 1K, or VCONNPort could be arranged to hang
Empty.
Specifically, it is assumed that the first data-interface has been connected to terminal unit.When 3.5mm audio interface has audio output apparatus
During insertion, port " inserts detection 1 " and is connected with " inserting detection 2 ", and now, port " inserts detection 1 " and becomes high level, due to
Port CC and VCONNIt is connected with " inserting detection 1 ", therefore, port CC and VCONNBecome high level.When terminal unit detects end
Mouth CC and VCONNAfter becoming high level, determine that the second data-interface has audio output apparatus to access, now, i.e. can be by end
The data of mouth D-and D+ transfer audio files are to audio output apparatus.If it should be noted that audio output apparatus is provided with
Mike, the number of the audio file that i.e. by port MIC/AGND and AGND/MIC in the second data-interface, user can be inputted
According to transmission to terminal unit.If user is intended for terminal unit charging, it is also possible to connect one at the 3rd data-interface and fill
Electricity equipment, so that charger is terminal unit charging.
Fig. 5 is the signal of the conversion equipment line internal structure of a kind of data-interface according to embodiments of the present invention
Figure.As it is shown in figure 5, include the first data-interface (i.e. USB type C plug interface A in Fig. 5), the second data-interface is (i.e.
3.5mm audio interface in Fig. 5), the 3rd data-interface (i.e. USB type C receptacle interface B in Fig. 5).Above-mentioned
First data-interface is used for connecting terminal unit, such as mobile phone and flat board apparatus such as computer；Second data-interface is used for connecting sound
Frequently outut device, such as, the equipment such as earphone and sound equipment；3rd data-interface can be for the charging of terminal unit charging for connecting
Equipment, such as, charger for mobile phone, the equipment such as notebook computer.
As it is shown in figure 5,3.5mm audio interface and the connected mode of USB type C plug interface A and 3.5mm sound in Fig. 4
Frequently interface is identical with the connected mode of USB type C plug interface A, and here is omitted.USB type C receptacle
The port VBUS in port VBUS and USB type C plug interface A in interface B is connected, concrete connected mode such as Fig. 5 institute
Show.In Figure 5, the port CC1 in the 3rd FPDP 30 and port CC2 is respectively by resistance Rd and Ra ground connection, wherein, Rd's
Resistance value is chosen for the resistance value of 5.1K, Ra and is chosen for 5.1K.
Specifically, it is assumed that the first data-interface has been connected to terminal unit.When 3.5mm audio interface has audio output apparatus
During insertion, port " inserts detection 1 " and is connected with " inserting detection 2 ", and now, port " inserts detection 1 " and becomes high level, due to
Port CC and VCONNIt is connected with " inserting detection 1 ", therefore, port CC and VCONNBecome high level.When terminal unit detects end
Mouth CC and VCONNAfter becoming high level, determine that the second data-interface has audio output apparatus to access, now, i.e. can be by end
The data of mouth D-and D+ transfer audio files are to audio output apparatus.If it should be noted that audio output apparatus is provided with
Mike, the number of the audio file that i.e. by port MIC/AGND and AGND/MIC in the second data-interface, user can be inputted
According to transmission to terminal unit.If user is intended for terminal unit charging, it is also possible to connect one at the 3rd data-interface and fill
Electricity equipment, so that charger is terminal unit charging.
According to embodiments of the present invention, it is provided that the embodiment of the conversion method of a kind of data-interface.
Fig. 6 is the flow chart of the conversion method of a kind of data-interface according to embodiments of the present invention, as shown in Figure 6, the party
Method comprises the steps:
Step S602, in the case of the first data-interface access terminal equipment, detects whether the second data-interface accesses
Audio output apparatus, and detect whether the 3rd data-interface accesses charger, wherein, the second data-interface and the first data
Interface is connected by the first data wire, and the 3rd data-interface and the first data-interface are connected by the second data wire.
Step S604, in the case of detecting that the second data-interface accesses audio output apparatus, is connect by the second data
Mouth and the first data alignment audio output apparatus output audio signal.
Step S606, is detecting that the 3rd data-interface accesses in the case of charger, by the 3rd data-interface and
Second data alignment terminal unit transmission electric power signal.
In embodiments of the present invention, the first data-interface is used for connecting terminal unit, and such as mobile phone and panel computer etc. set
Standby, and on this terminal unit, it is provided with the interface matched with the first data-interface；Second data-interface is used for connecting sound
Frequently outut device, such as, sound equipment, the equipment such as earphone；3rd data-interface is for being connected as the charging that terminal unit is charged
Equipment, such as, when terminal unit is mobile phone, this charger can be notebook computer, when terminal unit is panel computer
Time, this charger can be the charger such as portable power source and panel computer charger.
First data-interface and the second data-interface are connected by the first data wire, the first data-interface and the 3rd data
Interface is connected by the second data wire, owing to the second data-interface and the 3rd data-interface are the interface differed, therefore, and first
Data wire and the second data wire are the data wire differed.
Specifically, the first data-interface can be USB type C interface, is specifically as follows USB type C plug and connects
Mouthful；Second data-interface can also be USB type C interface, is specifically as follows USB type C plug interface and USB type
At least one in C receptacle interface；Second data-interface can be radius be audio interface and the radius of 3.5 millimeters
It is at least one in the audio interface of 2.5 millimeters.
Assume that the first data-interface has been connected to terminal unit, when the first data-interface detects that the second data-interface has sound
Frequently when outut device accesses, can be by the second data-interface and the first data alignment audio output apparatus output audio signal.
Specifically, can detect whether that audio output apparatus accesses by the detection port in the second data-interface.When the first data
Interface detects when the 3rd data-interface has charger to access, and can pass through the 3rd data-interface and the second data alignment terminal
Device transmission electric power signal, thinks that terminal unit charges.
In embodiments of the present invention, the first data-interface is used for connecting terminal unit, and such as mobile phone and panel computer etc. set
Standby, and on this terminal unit, it is provided with the interface matched with the first data-interface；Second data-interface is used for connecting sound
Frequently outut device, such as, sound equipment, the equipment such as earphone；3rd data-interface is for being connected as the charging that terminal unit is charged
Equipment, such as, when terminal unit is mobile phone, this charger can be notebook computer, when terminal unit is panel computer
Time, this charger can be the charger such as portable power source and panel computer charger.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be passed through other
Mode realizes.Wherein, device embodiment described above is only schematically, the division of the most described unit, Ke Yiwei
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, unit or module or communication link
Connect, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part that in other words prior art contributed or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be for personal computer, server or the network equipment etc.) perform the whole of method described in each embodiment of the present invention or
Part steps.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can store program code
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (11)
1. the conversion equipment of a data-interface, it is characterised in that include the first data-interface, the second data-interface and the 3rd number
According to interface, wherein:
Described second data-interface is connected by the first data wire with described first data-interface, described 3rd data-interface and
Described first data-interface is connected by the second data wire, and wherein, described first data-interface is connected with terminal unit, uses
In exporting audio signal by described second data-interface and described first data alignment audio output apparatus, and reception is passed through
The electric power signal of terminal unit transmission described in described 3rd data-interface and described second data alignment.
Device the most according to claim 1, it is characterised in that described first data-interface includes:
The detection of the first port set, some or all of first port in described first port set and described second data-interface
Port is connected, wherein, in the case of described first FPDP is connected with described terminal unit, and described first port set
Generate the signal of telecommunication for indicating described second FPDP to be connected with described audio output apparatus；And
The data of the second port set, some or all of second port in described second port set and described second data-interface
Input port is connected, wherein, in the case of described first port set generates the described signal of telecommunication, by described second port set
The data of audio file are transmitted to described data-in port.
Device the most according to claim 2, it is characterised in that the quantity of the first port described in described first port set is extremely
Being one less, described in described second port set, the quantity of the second port is at least one.
Device the most according to claim 1, it is characterised in that described first data-interface also includes:
3rd port set, the 3rd port in described 3rd port set and the power delivery port phase in described 3rd data-interface
Connect, wherein, receive the described to the offer of described terminal unit of described power delivery port transmission by described 3rd port set
Electric power signal.
Device the most according to claim 4, it is characterised in that the quantity of the 3rd port described in described 3rd port set with
In described 3rd data-interface, the quantity of power delivery port is equal.
Device the most according to claim 1, it is characterised in that the quantity of described second data-interface is at least one, institute
The quantity stating the 3rd data-interface is at least one.
Device the most according to claim 1, it is characterised in that be provided with audio frequency adapter in described terminal unit.
Device the most according to claim 1, it is characterised in that described first data-interface is that USB type C plug connects
Mouthful.
Device the most according to claim 1, it is characterised in that described 3rd data-interface be following at least one: USB
Type C plug interface and USB type C receptacle interface.
Device the most according to claim 1, it is characterised in that described second data-interface is at least one of: radius
It is the audio interface of 3.5 millimeters and the audio interface that radius is 2.5 millimeters.
The conversion method of 11. 1 kinds of data-interfaces, it is characterised in that including:
In the case of the first data-interface access terminal equipment, detect whether the second data-interface accesses audio output apparatus,
And whether detection the 3rd data-interface accesses charger, wherein, described second data-interface and described first data-interface
Being connected by the first data wire, described 3rd data-interface is connected by the second data wire with described first data-interface；
In the case of detecting that described second data-interface accesses audio output apparatus, by described second data-interface and institute
State audio output apparatus output audio signal described in the first data alignment；And
Detecting that described 3rd data-interface accesses in the case of charger, by described 3rd data-interface and described the
Terminal unit transmission electric power signal described in two data alignments.
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