CN106970888A - Interface equipment and its recognition methods, device and system - Google Patents
Interface equipment and its recognition methods, device and system Download PDFInfo
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- CN106970888A CN106970888A CN201710196827.8A CN201710196827A CN106970888A CN 106970888 A CN106970888 A CN 106970888A CN 201710196827 A CN201710196827 A CN 201710196827A CN 106970888 A CN106970888 A CN 106970888A
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- interface
- equipment
- expansion
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- data
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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
Abstract
Set this application provides a kind of interface and its recognition methods, device and system, the interface equipment includes：One end of housing, the data-interface being arranged in the housing, first kind expansion interface and Equations of The Second Kind expansion interface, first kind expansion interface and Equations of The Second Kind expansion interface is connected with the data-interface respectively, and outer surface of the other end by the housing is exposed；The identification pin of data-interface is connected with recognition component, it is connected with the identification pin of the data-interface of electronic equipment, so that parameter of the electronic equipment based on the recognition component, determine the expansion interface type that interface equipment is included, and by the output signal of interface equipment, realize the communication connection of the expansion interface with being currently connected with external equipment.The interface equipment of the application is only provided with recognition component, without other controls or switching circuit, and cost is relatively low, is conducive to expanding the use scope of interface equipment.
Description
Technical field
Present application relates generally to data-interface application field, more particularly to a kind of interface equipment and its identification side
Method, device and system.
Background technology
Nowadays, as the function of the electronic equipments such as computer support is more and more, user can be set by connecting various storages
Data that are standby, checking in storage and processing storage device, can also carry out multimedia teaching by connecting various media devices, do
Public affairs etc., are that the live and work of user both provides many facilities.
In actual applications, because the quantity and type of data-interface on electronic equipment are typically limited, in order to full
The various demands of sufficient different user, would generally use the interface equipments such as docking station to extend the base of electronic functionalities at present,
Using docking station is powerful and flexible extended capability, enable electronic equipment while connecting multiple external equipments, such as driver, key
Disk, printer, surface sweeping view, large screen display etc., compensate for the data-interface quantity and type of existing electronic equipment has
The defect of limit, more facilities and alternative are provided for the live and work of user, easy for installation and be easy to carry.
However, existing interface equipment cost is higher, most of user can't use.It can be seen that, how to reduce interface and set
Standby cost, the use scope of increase interface equipment turns into those skilled in the art's research emphasis.
The content of the invention
In view of this, this application provides a kind of interface equipment and its recognition methods, device and system, set meeting electronics
On the premise of standby expansion interface demand, the cost of interface equipment is reduced so that domestic consumer also has the ability to use, and greatly improves
The use scope of interface equipment.
In order to realize foregoing invention purpose, this application provides following technical scheme：
The first aspect of the application provides a kind of interface equipment, including housing, the data that are arranged in the housing connect
Mouth, first kind expansion interface and Equations of The Second Kind expansion interface, wherein：
One end of the first kind expansion interface and one end of the Equations of The Second Kind expansion interface respectively with the data-interface
Connection, outer surface of the other end by the housing is exposed；
The identification pin of the data-interface is connected with recognition component, the identification pipe with the data-interface of electronic equipment
Pin is connected, so that parameter of the electronic equipment based on the recognition component, determines the expansion interface that the interface equipment is included
Type, and by the output signal of the interface equipment, realize the communication link of the expansion interface with being currently connected with external equipment
Connect.
Preferably, the recognition component is resistance, and the parameter of the recognition component is the resistance of the resistance.
Preferably, the data-interface is Type-C interfaces, and the first kind expansion interface connects including at least one USB
Mouthful, the Equations of The Second Kind expansion interface includes display interface device, wherein：
When the first kind expansion interface include multiple USB interfaces, the first kind expansion interface also include respectively with institute
State the usb hub of multiple USB interface connections.
The second aspect of the application provides a kind of interface equipment recognition methods, and this method includes：
The data-interface for detecting electronic equipment is connected with interface equipment；
Obtain the parameter for the recognition component being connected in the interface equipment with the data-interface；
Based on the parameter of the recognition component, the expansion interface type that the interface equipment is included is determined；
By the output signal of the interface equipment, realize and the current expansion for being connected with external equipment in the interface equipment
Open up the communication connection of interface.
Preferably, the parameter based on the recognition component, determines the expansion interface type that the interface equipment is included,
Including：
Using default component parameters and the one-to-one relationship of device type, the parameter pair with the recognition component is searched
The interface equipment type answered；
It is determined that the expansion equipment type that the interface equipment with the interface equipment type is included.
Preferably, the output signal by the interface equipment, is realized with being currently connected with the interface equipment
The communication connection of the expansion interface of external equipment, including：
The output signal of the interface equipment is detected, the output is exported in the data-interface for determining the interface equipment
The signal pin of signal；
According to default signal pin and the corresponding relation of expansion interface type, search corresponding with the signal pin determined
Target expansion interface type；
The data-interface in the electronic equipment with the target expansion interface type is controlled to connect with the data-interface
It is logical.
Preferably, after the expansion interface type that the determination interface equipment is included, in addition to：
Export the expansion interface type that the interface equipment is included；Or；
Export the current expansion interface type for being connected with external equipment in the interface equipment.
The third aspect of the application provides a kind of equipment identification device, and the device includes：
Detection module, the data-interface for detecting electronic equipment is connected with interface equipment；
Parameter acquisition module, the ginseng for obtaining the recognition component being connected in the interface equipment with the data-interface
Number；
Expansion interface determination type module, for the parameter based on the recognition component, determines that the interface equipment is included
Expansion interface type；
Communication building block, it is current in realization and the interface equipment for the output signal by the interface equipment
It is connected with the communication connection of the expansion interface of external equipment.
The fourth aspect of the application provides a kind of interface apparatus identification system, and the system is including electronic equipment and originally
Apply for the interface equipment described in first aspect, the electronic equipment includes data-interface, equipment identification chip and communication switching
Chip, wherein：
The equipment identification chip, for obtaining the recognition component being connected in the interface equipment with the data-interface
Parameter, and based on the parameter of the recognition component, determine the expansion interface type that the interface equipment is included；
The communication switching chip, for the output signal by the interface equipment, in realization and the interface equipment
The communication connection of the current expansion interface for being connected with external equipment.
As can be seen here, compared with prior art, this application provides a kind of interface equipment and its recognition methods, device and it is
System, by setting a recognition component on the identification pin of the data-interface in interface equipment, and utilizes the ginseng of the recognition component
Number represents the interface equipment, so, after the data-interface of the data-interface of the interface equipment and electronic equipment is connected, electronics
Equipment can determine the interface equipment type that electronic equipment is connected by the parameter of the recognition component in identification data interface,
The expansion interface type that connected interface equipment is included is determined, so, when the extension that external equipment inserts interface equipment connects
Mouthful when, electronic equipment can realize the expansion interface that currently connects the external equipment according to the output signal of the interface equipment
Communication connection, that is, realize the communication between external equipment and electronic equipment, it is ensured that the correct transmission of signal.As can be seen here, this Shen
Please interface equipment be only provided with recognition component, without other controls or switching circuit, cost is relatively low, is conducive to expanding interface equipment
Use scope.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of application, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
A kind of structural representation for interface equipment embodiment one that Fig. 1 provides for the application；
A kind of schematic flow sheet for interface equipment recognition methods embodiment two that Fig. 2 provides for the application；
Fig. 3 is the method flow diagram of determination expansion interface type in the embodiment of the present application three；
Fig. 4 is the method flow diagram of foundation and the communication connection of external equipment in the embodiment of the present application three；
A kind of structural representation for interface equipment identifying device example IV that Fig. 5 provides for the application；
A kind of structural representation for interface apparatus identification system embodiment five that Fig. 6 provides for the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the application protection.
Embodiment one：
With reference to Fig. 1, a kind of structural representation for interface equipment embodiment one that Fig. 1 provides for the application, the interface is set
It is standby to include：Housing 100, the data-interface 101 being arranged in the housing 100, first kind expansion interface 102 and Equations of The Second Kind expand
Interface 103 is opened up, wherein：
One end of the first kind expansion interface 102 and one end of the Equations of The Second Kind expansion interface 103 respectively with the number
Connected according to interface 103, the other end is exposed by the outer surface of the housing 100；
In the embodiment of the present application, the interface equipment is to make up the deficiency or type of interface quantity on electronic equipment
Limitation designed by, by expansion interface can by driver, keyboard, printer, scanner, external Modem, flash disk,
The external equipments such as audio player, large screen display, mobile hard disk and handwriting pad are connected on electronic equipment, the first kind
Expansion interface and Equations of The Second Kind expansion interface are carried out after being divided according to the actual requirements to the type or function of expansion interface
Classification, be not the concrete restriction to expansion interface, also in the absence of including relation or sequencing, be only intended to extension
The type or function of interface make a distinction.And the data-interface respectively with one end of first expansion interface and described
Two expansion interfaces one end connection, when the expansion interface connect external equipment when, will will transmit accordingly data transfer to
The data-interface.The interface type of the expansion interface and the interface type of data-interface match, and are easy to the transmission of data.
It is to connect external equipment for convenience that the other end of the corresponding expansion interface is exposed by the outer surface of the housing.
The identification pin of the data-interface 101 is connected with recognition component, the knowledge with the data-interface of electronic equipment
No matter pin is connected, so that parameter of the electronic equipment based on the recognition component, determines the extension that the interface equipment is included
Interface type, and by the output signal of the interface equipment, realize leading to for the expansion interface with being currently connected with external equipment
Letter connection.
Specifically, the interface equipment of the application interacts in order to carry out communication with electronic equipment, enable electronic equipment
External equipment is identified by described interface equipment.Therefore, the interface equipment need to be entered by data-interface with electronic equipment
The corresponding identification pin of row connection, i.e. data-interface identification pin corresponding with electronic device data interface is attached.It is described
Electronic equipment can be any type of equipment, as non-limiting example, can be tablet personal computer, notebook computer, desk-top
The equipment or e-book based on calculation function such as computer, PDA, TV, display etc. are based on display function
Equipment.
Further, recognition component is connected with the identification pin of described data-interface, described electronic equipment can
The type for the expansion interface that the interface equipment is included is determined by the recognition component.Described in the recognition component is located at
At the identification pin of digital interface, and the digital interface is connected to expansion interface, when expansion interface connects external equipment, root
The communication informations that can produce of difference according to external equipment are without and then causing the parameter of recognition component without so electronics is set
It is standby that the interface type of the interface equipment can be determined according to the parameter of recognition component, and letter is exported by the interface equipment
Number, realization is communicated with being currently connected with the expansion interface of external equipment.
As the another embodiment of the application, when the recognition component is resistance, the parameter of the recognition component is resistance
Resistance.
For example, when interface equipment and the electronic equipment that the application is provided are attached, electronics in the present embodiment
Equipment is preferably notebook computer.When the notebook computer connects the interface equipment, the first kind of the interface equipment expands
Exhibition interface is connected with external equipment printer, and the Equations of The Second Kind interface is connected with external equipment audio player, described to connect
The data-interface of the data-interface of jaws equipment and the electronic equipment is attached, due to preferred resistance conduct in the present embodiment
Recognition component, the resistance is connected at the identification pin of the data-interface of the interface equipment, the resistance is powered, so that sharp
With the corresponding relation between resistance and its interface equipment, it is determined that what interface equipment corresponding with the resistance of connection was included
Interface type, connect so as to adjust electronic equipment internal respective type interface with the data-interface, to realize and currently be connected
The data interaction of external equipment printer or audio player.
As the another embodiment of the application, the data-interface can be Type-C interfaces, the first kind expansion interface
At least one USB interface can be included, the Equations of The Second Kind expansion interface can include display interface device, wherein：
When the first kind expansion interface include multiple USB interfaces, the first kind expansion interface also include respectively with institute
State the usb hub of multiple USB interface connections.
It is understood that Type-C is a kind of connecting interface of USB interface, it can be inserted into regardless of tow sides, and its
He equally supports the functions such as charging, data transfer, the display output of USB standard by interface.Because data-interface is Type-C interfaces,
And Type-C interfaces are a kind of connection sections of USB interface, so described at least one USB interface of first kind expansion interface, institute
State Equations of The Second Kind expansion interface and be easy to display output including display interface device.
In the present embodiment, described " first " and " second " are intended only as distinguishing and limited, not fixed order and tool
The limitation of body.Further, when the first kind expansion interface includes multiple USB interfaces, in order to which the multiple USB interface is entered
Row connection, the first kind expansion interface can also include the usb hub being connected respectively with the multiple USB interface, still
It is not limited thereto.
To sum up, in this embodiment, by setting a recognition component on the identification pin of the data-interface in interface equipment,
The type of the interface equipment is represented using the parameter of the recognition component, so, when data-interface and the electronics of the interface equipment are set
After standby data-interface connection, electronic equipment can determine that electronics is set with the parameter of the recognition component in used identification data interface
The interface equipment type of standby connection, that is, determine the expansion interface type that connected interface equipment is included, due in the present embodiment
Middle interface equipment is only provided with recognition component, without other controls or switching circuit, and cost is relatively low, is conducive to expanding interface equipment
Use scope.
Embodiment two：
Referring to Fig. 2, a kind of schematic flow sheet of the interface equipment recognition methods embodiment two provided for the application, the side
Method comprises the following steps：
Step 101, the data-interface for detecting electronic equipment are connected with interface equipment；
The data-interface of the electronic equipment has a variety of different interface types, and difference can be connected with according to data-interface
Equipment, it is necessary to determine whether the electronic equipment is connected with the interface equipment first, when detecting the electronic equipment
When data-interface is connected with the interface equipment, step 102 is performed.
Step 102, the parameter for obtaining the recognition component being connected in the interface equipment with the data-interface；
Recognition component is connected with the data-interface of the interface equipment, institute can be got by the interface equipment
The parameter information of recognition component is stated, and then is further operated according to the parameter information, the identification member is being got
After the parameter information of part, step 103 is performed.
Step 103, the parameter based on the recognition component, determine the expansion interface type that the interface equipment is included；
The interface equipment is in addition to including data-interface, in addition to expansion interface, and the data-interface with it is described
Expansion interface is attached, because the expansion interface can connect multiple external equipments, and external equipment and without unified
Interface type, the expansion interface also include multiple interfaces type, the parameter based on the recognition component, it may be determined that described
The expansion interface type that interface equipment is included.
Step 104, the output signal by the interface equipment, are realized with being currently connected with outside in the interface equipment
The communication connection of the expansion interface of equipment.
After the type of the interface equipment is got, the output signal of the interface equipment will be passed to the interface and set
The external equipment of standby connection, so can realize with the interface equipment the current expansion interface for being connected with external equipment it is logical
Letter connection.
A kind of interface equipment recognition methods according to disclosed in the embodiment of the present application two, passes through the knowledge in identification data interface
The parameter of other element, determines the interface equipment type that electronic equipment is connected, that is, determines the expansion that connected interface equipment is included
Interface type is opened up, so, when external equipment inserts the expansion interface of interface equipment, electronic equipment can be according to the interface equipment
Output signal, realize currently connect the external equipment expansion interface communication connection, that is, realize that external equipment is set with electronics
Communication between standby.Because the application interface equipment is only provided with recognition component, without other control or switching circuit, cost compared with
It is low, be conducive to expanding the use scope of interface equipment.
Embodiment three：
A kind of interface equipment recognition methods provided referring to the embodiment of the present application two, to described in the embodiment of the present application three
Interface equipment recognition methods is made that further narration in detail.
A kind of interface equipment recognition methods that the embodiment of the present application three is provided, specifically includes following steps：
When the data-interface for detecting electronic equipment is connected with interface equipment；Obtain in the interface equipment with the data
After the parameter of the recognition component of interface connection, the parameter based on the recognition component is performed, determines what the interface equipment was included
Expansion interface type, the determination expansion interface type the step for, referring to Fig. 3, Fig. 3 is to determine in the embodiment of the present application three
The method flow diagram of expansion interface type, the step is specifically included：
Step 301, the one-to-one relationship using default component parameters and device type, are searched and the recognition component
The corresponding interface equipment type of parameter；
Specifically, when different device types is identified by the recognition component, the recognition component can be produced not
Same component parameters, can be carried out the component parameters of the recognition component according to the device type by default method
Set, and then generate the component parameters and the one-to-one relationship of the device type, then in described corresponding relation
Corresponding interface equipment type is found according to the parameter of recognition component.
The expansion equipment type that the interface equipment of step 302, determination with the interface equipment type is included.
Specifically, the expansion interface of the interface equipment is used for connecting external equipment i.e. expansion equipment, so that interface equipment
There is corresponding relation between type and expansion equipment, can be by interface equipment type, it is determined that with the interface equipment type
The expansion equipment type that includes of the interface equipment.
For example, when the electronic equipment is notebook computer, when the recognition component is resistance, detecting described
The data-interface of notebook computer is connected with after interface equipment；Obtain the electricity being connected in the interface equipment with the data-interface
The resistance of resistance, using default resistance and the one-to-one relationship of device type, searches connect corresponding with the resistance of the resistance
Jaws equipment type, if when the corresponding interface equipment type of the resistance of the resistance is USB interface device, connect according to
Jaws equipment type is USB interface device type, it is determined that the extension that the interface equipment with the interface equipment type is included
Device type, can be without being rated for digital camera, video camera or mobile hard disk etc..
Accordingly, it is determined that after the expansion interface type that the interface equipment is included, then performing and passing through the interface equipment
Output signal, the step for realizing the communication connection with the expansion interface for being currently connected with external equipment in the interface equipment,
Referring to Fig. 4, Fig. 4 is the method flow diagram of foundation and the communication connection of external equipment in the embodiment of the present application three, and the step is specific
Including：
401st, the output signal of the interface equipment is detected, determines to export described in the data-interface of the interface equipment
The signal pin of output signal；
The interface equipment connects electronic equipment and expansion interface respectively by data-interface, corresponding, is connect by extension
Mouth connection external equipment, after the output signal of the interface equipment is detected, because the output signal derives from the number
According to interface, and then it can determine that the data-interface exports the signal pin of the output signal.
402nd, according to default signal pin and the corresponding relation of expansion interface type, the signal pin pair with determining is searched
The target expansion interface type answered；
In this application, the corresponding relation of signal pin and expansion interface type can be pre-set, then, when acquisition institute
When stating the signal pin of the data-interface output output signal, it can be obtained and the letter by searching default corresponding relation
Number corresponding target expansion interface type of pin, then performs step 403.
403rd, the data-interface that there is the target expansion interface type in the electronic equipment is controlled to be connect with the data
Mouth connection.
For example, when the interface equipment is docking station, the electronic equipment is computer, and the docking station is inserted
During to the computer, identify that the docking station is positive insertion by the resistance that the recognition component in the docking station is resistance
Or reversely insertion, adjusts the working method of the data-interface in the computer so that the correct signal of output, then according to defeated
The signal gone out determines signal pin, if output signal be video display signal, it is determined that pin be DP pins, Ran Houxin
Number pin and the corresponding relation of expansion interface type, search target expansion interface type corresponding with the signal pin of determination, i.e.,
For the expansion interface type of display, finally, control to have in the computer data-interface of display expansion interface type with
The data-interface connection, is communicated.
It is described it is determined that after the expansion interface type that the interface equipment is included according to described in above-described embodiment
Interface equipment recognition methods also includes：
Export the expansion interface type that the interface equipment is included；Or；
Export the current expansion interface type for being connected with external equipment in the interface equipment.
A kind of interface equipment recognition methods provided according to the embodiment of the present application three, passes through the identification in identification data interface
The parameter of element, using default component parameters and the corresponding relation of device type, determines that the interface that electronic equipment is connected is set
Standby type, then determines the signal pin in data-interface, according to default according to the output signal of the interface equipment detected
According to default signal pin and the corresponding relation of expansion interface type, target expansion interface type is determined, and then control described
The data-interface with the target expansion interface type is connected with the data-interface in electronic equipment.In addition, may be used also
To export the expansion interface type or the current expansion interface type for being connected with external equipment that the interface equipment is included.Due to
The application interface equipment is only provided with recognition component, without other controls or switching circuit, and cost is relatively low, is conducive to expanding interface
The use scope of equipment.
Example IV：
Corresponding with a kind of interface equipment recognition methods that the embodiment of the present application three is provided, embodiments herein four is provided
A kind of interface equipment identifying device, and a kind of interface equipment identifying device example IV provided referring to Fig. 5, Fig. 5 for the application
Structural representation, the device includes：
Detection module 501, for detecting the data-interface of electronic equipment it is connected with interface equipment；
Parameter acquisition module 502, for obtaining the recognition component being connected in the interface equipment with the data-interface
Parameter；
Expansion interface determination type module 503, for the parameter based on the recognition component, determines the interface equipment bag
The expansion interface type contained；
Specifically, the expansion interface determination type module 503 can include：
Interface equipment type search unit, for the one-to-one relationship using default component parameters and device type,
Search interface equipment type corresponding with the parameter of the recognition component；
Expansion equipment type determining units, are included for determining the interface equipment with the interface equipment type
Expansion equipment type.
Communication building block 504, for the output signal by the interface equipment, realize with the interface equipment when
Before be connected with external equipment expansion interface communication connection.
Specifically, the communication building block 504 can include：
Signal pin determining unit, the output signal for detecting the interface equipment, determines the interface equipment
The signal pin of the output signal is exported in data-interface；
Target expansion interface type determining units, for being closed according to default signal pin is corresponding with expansion interface type
System, searches target expansion interface type corresponding with the signal pin determined；
Communication connection unit, for the data-interface for controlling that there is the target expansion interface type in the electronic equipment
Connected with the data-interface.
Accordingly, the interface equipment identifying device it is determined that the interface equipment include expansion interface type after, also
Including：
First output unit, for exporting the expansion interface type that the interface equipment is included；Or；
Second output unit, for exporting the current expansion interface type for being connected with external equipment in the interface equipment.
A kind of interface equipment identifying device provided according to the embodiment of the present application four, the electronics is determined by detection module
Equipment is connected with after interface equipment, and the parameter of the recognition component is obtained by parameter acquisition module, then passes through expansion interface
Determination type module determines the expansion interface type that interface equipment is included, finally in communication building block, and realization connects with described
The communication connection of the current expansion interface for being connected with external equipment in jaws equipment.Due to the parameter acquisition module in the present embodiment
In only obtain the parameter of recognition component, i.e., be only provided with recognition component in interface equipment and complete interface equipment and set with electronics
Standby communication, without other controls or switching circuit, cost is relatively low, is conducive to expanding the use scope of interface equipment.
Embodiment five：
The interface equipment provided according to the embodiment of the present application one, provides a kind of interface equipment in the embodiment of the present application five
Identifying system, referring to Fig. 6, a kind of structural representation for interface apparatus identification system embodiment five that Fig. 6 provides for the application, institute
Stating system includes electronic equipment 601 and interface equipment 602, and the electronic equipment 601 includes data-interface 6011, equipment and recognized
Chip 6012 and communication switching chip 6013, wherein：
The equipment identification chip 6012, the identification member being connected for obtaining in the interface equipment with the data-interface
The parameter of part, and based on the parameter of the recognition component, determine the expansion interface type that the interface equipment is included；
The communication switching chip 6013, for the output signal by the interface equipment, realization is set with the interface
The communication connection of the current expansion interface for being connected with external equipment in standby.
Specifically, the identification chip is mainly the expansion interface class for obtaining the parameter of recognition component and determining interface equipment
Type, and the preferred resistance of recognition component in this application, so the parameter for obtaining recognition component is determination resistance value, it is possible to
The acquisition of resistance value is carried out from AD5933 chips, then judges that chip judges that extension connects according to resistance value by connecting one again
The type of mouth, can also use the integrated chip with similar functions realize above-mentioned purpose accordingly.Likewise, choosing communication
Need to realize that electronic equipment is communicated with the external equipment being connected by expansion interface during switching chip, in specific type
Number and type selection on the present invention do not do specific limitation.
A kind of interface apparatus identification system provided according to the embodiment of the present application five, the system includes interface equipment and electronics
Equipment, and the electronic equipment includes data-interface, equipment identification chip and communication switching chip, according to equipment identification chip
The parameter for obtaining recognition component determines the expansion interface type that the interface equipment is included, and is then carried out according to communication switching chip
Communication connection.Due to being determined in the present embodiment simply by equipment identification chip to the parameter of recognition component, and then
The communication connection of interface equipment and communication equipment is set up, without setting up communication connection by other circuits or element,
Low cost is realized, and is conducive to expanding the use scope of interface equipment.
In actual applications, electronic equipment described herein is specially multimedia output apparatus, can be tablet personal computer,
The equipment or e-book based on calculation function such as notebook computer, desktop computer, PDA, TV, display etc.
Equipment based on display function.And the interface type that interface equipment described herein includes can have multiple choices,
Such as include usb type, the interface types of IEEE 1394, HDMI type and DVI interface type etc., the application couple
The expansion interface type is not limited.And described interface equipment can be designed as general docking station form, it can also set
It is calculated as the other forms with function described herein.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to.
Finally, in addition it is also necessary to explanation, in the various embodiments described above, such as first, second or the like relational terms
Be used merely to an operation, unit or module are operated with another, unit or module make a distinction, and not necessarily require or
Imply there is any this actual relation or order between these units, operation or module.Moreover, term " comprising ", " bag
Containing " or any other variant thereof is intended to cover non-exclusive inclusion, so that process, method including a series of key elements
Or system not only includes those key elements, but also other key elements including being not expressly set out, or also include to be this
Process, method or the intrinsic key element of system.In the absence of more restrictions, being limited by sentence "including a ..."
Key element, it is not excluded that also there is other identical element in the process including the key element, method or system.
Described above is only the preferred embodiment of the application, it is noted that come for one of ordinary skill in the art
Say, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection domain of the application.
Claims (9)
1. a kind of interface equipment, it is characterised in that including：Housing, the data-interface being arranged in the housing, first kind extension
Interface and Equations of The Second Kind expansion interface, wherein：
One end of the first kind expansion interface and one end of the Equations of The Second Kind expansion interface are connected with the data-interface respectively,
Outer surface of the other end by the housing is exposed；
The identification pin of the data-interface is connected with recognition component, connects with the identification pin of the data-interface of electronic equipment
Connect, so that parameter of the electronic equipment based on the recognition component, determines the expansion interface type that the interface equipment is included,
And by the output signal of the interface equipment, realize the communication connection of the expansion interface with being currently connected with external equipment.
2. equipment according to claim 1, it is characterised in that the recognition component is resistance, the ginseng of the recognition component
Number is the resistance of the resistance.
3. equipment according to claim 1, it is characterised in that the data-interface is Type-C interfaces, the first kind
Expansion interface includes at least one USB interface, and the Equations of The Second Kind expansion interface includes display interface device, wherein：
When the first kind expansion interface include multiple USB interfaces, the first kind expansion interface also include respectively with it is described many
The usb hub of individual USB interface connection.
4. a kind of interface equipment recognition methods, it is characterised in that including：
The data-interface for detecting electronic equipment is connected with interface equipment；
Obtain the parameter for the recognition component being connected in the interface equipment with the data-interface；
Based on the parameter of the recognition component, the expansion interface type that the interface equipment is included is determined；
By the output signal of the interface equipment, realize and connect with the current extension for being connected with external equipment in the interface equipment
The communication connection of mouth.
5. method according to claim 4, it is characterised in that the parameter based on the recognition component, it is determined that described
The expansion interface type that interface equipment is included, including：
Using default component parameters and the one-to-one relationship of device type, search corresponding with the parameter of the recognition component
Interface equipment type；
It is determined that the expansion equipment type that the interface equipment with the interface equipment type is included.
6. method according to claim 4, it is characterised in that the output signal by the interface equipment, is realized
With the communication connection of the current expansion interface for being connected with external equipment in the interface equipment, including：
The output signal of the interface equipment is detected, the output signal is exported in the data-interface for determining the interface equipment
Signal pin；
According to default signal pin and the corresponding relation of expansion interface type, target corresponding with the signal pin determined is searched
Expansion interface type；
The data-interface with the target expansion interface type in the electronic equipment is controlled to be connected with the data-interface.
7. the method according to claim 4-6 any one, it is characterised in that determine that the interface equipment is included described
Expansion interface type after, in addition to：
Export the expansion interface type that the interface equipment is included；Or；
Export the current expansion interface type for being connected with external equipment in the interface equipment.
8. a kind of interface equipment identifying device, it is characterised in that including：
Detection module, the data-interface for detecting electronic equipment is connected with interface equipment；
Parameter acquisition module, the parameter for obtaining the recognition component being connected in the interface equipment with the data-interface；
Expansion interface determination type module, for the parameter based on the recognition component, determines the expansion that the interface equipment is included
Open up interface type；
Communication building block, for the output signal by the interface equipment, realization is currently connected with the interface equipment
There is the communication connection of the expansion interface of external equipment.
9. a kind of interface apparatus identification system, it is characterised in that the system includes electronic equipment and such as claims 1 to 3
Interface equipment described in any one, the electronic equipment includes data-interface, equipment identification chip and communication switching chip,
Wherein：
The equipment identification chip, the ginseng for obtaining the recognition component being connected in the interface equipment with the data-interface
Number, and based on the parameter of the recognition component, determine the expansion interface type that the interface equipment is included；
The communication switching chip, it is current in realization and the interface equipment for the output signal by the interface equipment
It is connected with the communication connection of the expansion interface of external equipment.
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| CN201710196827.8A CN106970888B (en) | 2017-03-29 | 2017-03-29 | Interface equipment and identification method, device and system thereof |
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