CN108132901A - A kind of information transmission equipment and method - Google Patents
A kind of information transmission equipment and method Download PDFInfo
- Publication number
- CN108132901A CN108132901A CN201711392883.5A CN201711392883A CN108132901A CN 108132901 A CN108132901 A CN 108132901A CN 201711392883 A CN201711392883 A CN 201711392883A CN 108132901 A CN108132901 A CN 108132901A
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- control chip
- signal control
- information
- electronic equipment
- equipment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Abstract
The present invention provides a kind of information transmission equipment and method, and wherein the matching relationship of each device is in information transmission equipment：The input interface matching of the output interface of transponder and the first signal control chip, the output interface of first signal control chip is matched with the input interface of second signal control chip, the output interface of second signal control chip and the type c Interface Matchings of electronic equipment, in this way by information transmission equipment can transmission of different types of information, as at least one of facility information, charging signals and multimedia file are transmitted to electronic equipment.And in the case where information transmission equipment is connected between USB device and electronic equipment, if PID is not carried in facility information, electronic equipment with type c interfaces can get the PID of the USB device automatically, therefore in the case where facility information carries PID or do not carry PID, same information transmission equipment transmission may be used.
Description
Technical field
The invention belongs to technical field of information transmission, more specifically, more particularly to a kind of information transmission equipment and method.
Background technology
When universal serial bus (Universal Serial Bus, USB) equipment is external in electronic equipment, need by
The facility information of USB device is sent in electronic equipment, in order to which electronic equipment can identify the USB device.USB device at present
Facility information type there are two types of：One kind is the facility information of Portable device identification code (Product ID, PID)；It is another
It is the facility information for not carrying PID, for the facility information of both types, is used between USB device and electronic equipment
Information transmission equipment it is different, it is specific as follows：
To carrying the facility information of PID, passed between USB device and electronic equipment using usb hub (USB HUB)
It is defeated；To not carrying the facility information of PID, if still needing additionally to increase using USB HUB between USB device and electronic equipment
Add a device descriptor chip (Billboard IC), to transmit or can incite somebody to action by USB HUB and Billboard IC
USB HUB replace with the USB with Billboard.
Invention content
In view of this, the purpose of the present invention is to provide a kind of information transmission equipment and methods, realize through same letter
It ceases in transmission device transmission of different types of information, such as different types of facility information, charging signals and multimedia file extremely
Few one kind.Technical solution is as follows：
The present invention provides a kind of information transmission equipment, and described information transmission device includes：Transponder, the first signal control core
Piece and second signal control chip；
The input interface matching of the output interface of the transponder and first signal control chip, first signal
The output interface of chip is controlled to be matched with the input interface of second signal control chip, the second signal control chip
The type-c Interface Matchings of output interface and electronic equipment.
Preferably, the transponder is more mouthfuls of transponders of docking station.
Preferably, the first signal control chip is ditch messenger control chip or the expansion for adapting to type-c interfaces
Open up the power supply signal control chip in depressed place.
Preferably, two are used between the input interface of the output interface of the transponder and first signal control chip
Wire type universal serial bus connects.
Preferably, the second signal control chip is the power output interface of the docking station.
Preferably, type-c interface and institute of the output interface of the second signal control chip by the electronic equipment
State the power supply signal control chip connection of electronic equipment；
Embedded controller or the electricity of the power supply signal control chip of the electronic equipment with the electronic equipment
The basic input output system connection of sub- equipment.
The present invention also provides a kind of information transferring method, the method includes：
Information to be transmitted is obtained by the transponder of information transmission equipment；
The first signal that the information to be transmitted is transmitted to described information transmission device by the transponder controls core
Piece；
Control chip that the information to be transmitted is transmitted to the second of described information transmission device by first signal
Signal controls chip；
The information to be transmitted is transmitted to the type-c interfaces of electronic equipment by second signal control chip.
Compared with prior art, above-mentioned technical proposal provided by the invention has the following advantages that：
By above-mentioned technical proposal, the output interface of the transponder of information transmission equipment and the first letter of information transmission equipment
The input interface matching of number control chip, output interface and the information of the first signal control chip of information transmission equipment, which are transmitted, to be set
The input interface matching of standby second signal control chip, the output interface of the second signal control chip of information transmission equipment with
The type-c Interface Matchings of electronic equipment, in this way by information transmission equipment can transmission of different types of information, such as facility information fills
At least one of electric signal and multimedia file are transmitted to electronic equipment.Such as information transmission equipment be connected to USB device and
In the case of between electronic equipment, the facility information of USB device can be set by information transmission successively by the interface of USB device
Standby transponder, the first signal control chip and second signal control chip is transferred to the type-c interfaces of electronic equipment.It is setting
In the case of not carrying PID in standby information, the electronic equipment with type-c interfaces can get the USB device automatically
PID, therefore in the case where facility information carries PID or do not carry PID, same information transmission equipment may be used and pass
It is defeated.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram of information transmission equipment provided in an embodiment of the present invention；
Fig. 2 is a kind of alternative construction schematic diagram of information transmission equipment provided in an embodiment of the present invention；
Fig. 3 is another alternative construction schematic diagram of information transmission equipment provided in an embodiment of the present invention；
Fig. 4 is the flow chart of information transferring method provided in an embodiment of the present invention.
Specific embodiment
In the prior art, in the case where the facility information of USB device transmission is different types of facility information, USB is set
The standby information transmission equipment that facility information is used for transmission between electronic equipment is also different, and such as the facility information for carrying PID is come
It says, is transmitted between USB device and electronic equipment using USB HUB；For the facility information for not carrying PID, USB device and electricity
USB HUB and Billboard IC transmission can be used between sub- equipment or for the facility information for not carrying PID, USB
USB HUB can be replaced with the USB with Billboard by equipment and electronic equipment.The embodiment of the present invention provides thus
A kind of information transmission equipment and method are realized and use same information transmission equipment transmission of different types of information.
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work shall fall within the protection scope of the present invention.
Referring to Fig. 1, it illustrates a kind of structure diagram of information transmission equipment provided in an embodiment of the present invention, it is used for
As the transmission device of different types of information, different types of facility information can be such as transmitted, to electronic equipment charging signals
With at least one of electronic equipment multimedia file etc., can carry PID for different types of facility information
Facility information and do not carry the facility information of PID.Specifically, information transmission equipment shown in Fig. 1 can include：Transponder 11,
First signal controls chip 12 and second signal control chip 13.
The wherein input interface matching of the output interface of transponder 11 and the first signal control chip 12, the control of the first signal
The input interface matching of output interface and second signal the control chip 13 of chip 12, the output of second signal control chip 13 connect
Mouthful and electronic equipment type-c Interface Matchings, therefore can pass sequentially through transponder 11, the to the information of electronic equipment
One signal controls chip 12 and second signal control chip 13 to be transmitted to the type-c interfaces of electronic equipment, then by electronic equipment
Type-c interfaces are transmitted to corresponding unit in electronic equipment.
In the present embodiment, the type-c Interface Matchings of the output interface of second signal control chip 13 and electronic equipment,
If want with the type-c Interface Matchings of electronic equipment, the output interface of second signal control chip 13 is also one to have type-c
The interface of function, the output interface of such second signal control chip 13 are inserted into the case where not differentiating between positive and negative
In the type-c interfaces of electronic equipment.And it is connect in the output interface of second signal control chip 13 and the type-c of electronic equipment
In the case of mouthful being the interface for having type-c functions, through this embodiment in information transmission equipment can be to electronic equipment
Transmit a plurality of types of information, such as at least one of different types of facility information, charging signals and multimedia file.
Such as different types of facility information, the information transmission equipment in the present embodiment be attached to USB device and
Between electronic equipment, the interface of USB device is matched with the input interface of transponder 11 so that the facility information of USB device passes through
The interface of USB device is transmitted to the input interface of transponder 11, then passes sequentially through the first signal control chip 12 and second signal
Control chip 13 is transferred to electronic equipment.In the case of not carrying PID in facility information, the electronics with type-c interfaces is set
The standby PID that can get the USB device automatically, realizes the identification to the USB device, thus facility information carry PID or
In the case that person does not carry PID, same information transmission equipment transmission may be used.For other types information, such as charge
The transmission of signal and multimedia file, the present embodiment no longer illustrate one by one.
In the present embodiment, above-mentioned transponder 11, the first signal control chip 12 and second signal control chip 13 can be with
Using different type device, below the present embodiment be illustrated, but it should be noted that transponder 11, in the present embodiment
One signal controls chip 12 and second signal control 13 adoptable device of chip to include but not limited to the citing of the present embodiment, such as
Shown in Fig. 2, it illustrates a kind of alternative construction of information transmission equipment provided in this embodiment, show above-mentioned transponder 11,
First signal controls the device that chip 12 and second signal control chip 13 may be used.
Wherein transponder 11 is the more mouthfuls of transponders (dock HUB) of docking station, and the first signal control chip 12 is adapts to
The ditch messenger control chip (Configuration Channel control, CC control) of type-c interfaces, the second letter
Number control chip 13 be docking station power output interface (the CC pin of the PD of dock).
And Fig. 3 shows another alternative construction of information transmission equipment provided in this embodiment, transponder 11 in figure 3
For dock HUB, the first signal control chip 12 controls chip (the Power Delivery of dock for the power supply signal of docking station
The PD IC of IC, dock), the CC pin of PD that second signal control chip 13 is dock.
In above-mentioned Fig. 2 and Fig. 3, pass through above-mentioned device transparent transmission successively to the various types information of electronic equipment, i.e.,
Each device transmits information in the case where not handling information.And in information transmission equipment shown in above-mentioned Fig. 2 and Fig. 3
In, the serial (Inter- of twin wire may be used in the input interface of the output interface of transponder 11 and the first signal control chip 12
Integrated Circuit, I2C) bus connection.The output interface of second signal control chip 13 passes through electronic equipment
The power supply signal of type-c interfaces and electronic equipment control chip (PD IC) connects, the power supply signal control chip of electronic equipment
With the embedded controller (Embedded Controller, EC) of electronic equipment or the basic input output system of electronic equipment
(Basic Input Output System, BIOS) is connected, and is set in this way to the various types information of electronic equipment by electronics
Standby EC or BIOS is received, and carries out subsequent processing to information by the EC or BIOS of electronic equipment.
By above-mentioned technical proposal, the output interface of the transponder of information transmission equipment and the first letter of information transmission equipment
The input interface matching of number control chip, output interface and the information of the first signal control chip of information transmission equipment, which are transmitted, to be set
The input interface matching of standby second signal control chip, the output interface of the second signal control chip of information transmission equipment with
The type-c Interface Matchings of electronic equipment, in this way by information transmission equipment can transmission of different types of information, such as facility information fills
At least one of electric signal and multimedia file are transmitted to electronic equipment.Such as information transmission equipment be connected to USB device and
In the case of between electronic equipment, the facility information of USB device can be set by information transmission successively by the interface of USB device
Standby transponder, the first signal control chip and second signal control chip is transferred to the type-c interfaces of electronic equipment.And
In the case of not carrying PID in facility information, the electronic equipment with type-c interfaces can get the USB device automatically
PID, therefore in the case where facility information carries PID or do not carry PID, same information transmission equipment may be used and pass
It is defeated.
Corresponding with above equipment embodiment, the embodiment of the present invention also provides a kind of information transferring method, and flow chart is such as
Shown in Fig. 4, it may comprise steps of：
401：Information to be transmitted is obtained by the transponder of information transmission equipment.Information wherein to be transmitted can be to electronics
Equipment transmission different types of information, i.e., into multiple information to be transmitted of electronic equipment at least one information to be transmitted with
The type of other information to be transmitted is different, such as information to be transmitted can be in facility information, charging signals and multimedia file
At least one.
402：The first signal that information to be transmitted is transmitted to information transmission equipment by transponder controls chip.
403：The second signal that information to be transmitted is transmitted to information transmission equipment by the first signal control chip controls
Chip.
404：Information to be transmitted is transmitted to the type-c interfaces of electronic equipment by second signal control chip.
By above-mentioned steps 401 to step 404, information to be transmitted is transmitted to the type-c interfaces of electronic equipment, Ran Houyou
Information to be transmitted is transmitted to the EC of electronic equipment by the PD IC of electronic equipment for the type-c interfaces of electronic equipment or electronics is set
Standby BIOS carries out subsequent processing by the EC or BIOS of electronic equipment to information.And in information process to be transmitted is transmitted, turn
It sends out device, the first signal control chip and second signal control chip and transparent transmission is carried out to information to be transmitted, i.e., not to letter to be transmitted
Breath transmits in the case of being handled.
From above-mentioned technical proposal it is found that information to be transmitted is transmitted to the type-c of electronic equipment by second signal control chip
Interface, therefore for the type-c interfaces for adapting to electronic equipment, the output interface of second signal control chip 13 is also a tool
The interface of standby type-c functions, it is equal in the output interface of second signal control chip 13 and the type-c interfaces of electronic equipment in this way
It, can be to a plurality of types of letters of electronic equipment by information transmission equipment in the case of being the interface for having type-c functions
Breath, such as at least one of different types of facility information, charging signals and multimedia file.Such as in information transmission equipment
In the case of being connected between USB device and electronic equipment, the facility information of USB device can by the interface of USB device according to
Secondary transponder, the first signal by information transmission equipment controls chip and second signal control chip to be transferred to electronic equipment
Type-c interfaces.And in the case of not carrying PID in facility information, the electronic equipment with type-c interfaces can obtain automatically
The PID of the USB device is got, therefore in the case where facility information carries PID or do not carry PID, may be used same
A information transmission equipment transmission.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference from other examples, and just to refer each other for identical similar part between each embodiment.
Combination can be combined with each other to each embodiment, feature, technical problem proposed by the present invention can be solved.Method class is implemented
For example, since it is substantially similar to apparatus embodiments, so description is fairly simple, related part is referring to apparatus embodiments
Part illustrates.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to realize or use the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
The embodiments shown herein is formed on, and is to fit to consistent with the principles and novel features disclosed herein most wide
Range.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of information transmission equipment, which is characterized in that described information transmission device includes：Transponder, the first signal control core
Piece and second signal control chip；
The input interface matching of the output interface of the transponder and first signal control chip, the first signal control
The output interface of chip is matched with the input interface of second signal control chip, the output of the second signal control chip
The type-c Interface Matchings of interface and electronic equipment.
2. equipment according to claim 1, which is characterized in that the transponder is more mouthfuls of transponders of docking station.
3. equipment according to claim 2, which is characterized in that the first signal control chip connects to adapt to type-c
The ditch messenger control chip of mouth or the power supply signal control chip of docking station.
4. equipment according to claim 3, which is characterized in that the output interface of the transponder and the first signal control
It is connected between the input interface of coremaking piece using twin wire universal serial bus.
5. equipment according to claim 3, which is characterized in that the second signal control chip is the electricity of the docking station
Source output interface.
6. according to the equipment described in claim 1 to 5 any one, which is characterized in that the second signal controls the defeated of chip
Outgoing interface controls chip to connect by the type-c interfaces of the electronic equipment with the power supply signal of the electronic equipment；
The power supply signal control chip of the electronic equipment is set with the embedded controller of the electronic equipment or the electronics
Standby basic input output system connection.
7. a kind of information transferring method, which is characterized in that the method includes：
Information to be transmitted is obtained by the transponder of information transmission equipment；
The first signal that the information to be transmitted is transmitted to described information transmission device by the transponder controls chip；
The information to be transmitted is transmitted to the second signal of described information transmission device by first signal control chip
Control chip；
The information to be transmitted is transmitted to the type-c interfaces of electronic equipment by second signal control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392883.5A CN108132901B (en) | 2017-12-21 | 2017-12-21 | Information transmission equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392883.5A CN108132901B (en) | 2017-12-21 | 2017-12-21 | Information transmission equipment and method |
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| Publication Number | Publication Date |
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| CN108132901A true CN108132901A (en) | 2018-06-08 |
| CN108132901B CN108132901B (en) | 2021-02-19 |
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| CN201711392883.5A Active CN108132901B (en) | 2017-12-21 | 2017-12-21 | Information transmission equipment and method |
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Cited By (1)
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