CN104252430B - A kind of method and electronic equipment of state instruction - Google Patents
A kind of method and electronic equipment of state instruction Download PDFInfo
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- CN104252430B CN104252430B CN201310270380.6A CN201310270380A CN104252430B CN 104252430 B CN104252430 B CN 104252430B CN 201310270380 A CN201310270380 A CN 201310270380A CN 104252430 B CN104252430 B CN 104252430B
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Abstract
This application discloses a kind of method of state instruction and electronic equipments, applied in the electronic equipment including a data transmission port, which comprises obtain the first state information for characterizing the port status of the data transmission port；Based on the first state information, judge that the port status is in disabled state or enabled state；When the port status is in the disabled state, the first indicator is generated；First indicator is executed, generate and exports the first indication signal.
Description
Technical field
The application belongs to electronic technology field, and in particular to a kind of method and electronic equipment of state instruction.
Background technique
As becoming increasingly popular for computer just gradually obtains people using the security control and management in computer procedures
Attention, particularly with commercial class computer, whether the safety used well has become the primary focus of people.
Information Security is a kind of embodiment mode of safety in utilization, so-called Information Security, that is, user can be basic
USB port is opened or closed in input-output system (BIOS), after user closes USB port, user is by nothing
In the USB device that method accesses the data storage in electronic equipment to the USB port, according to this, user, which can according to need, to be passed through
The function of USB port is turned off or on, to realize the Data Security Control of USB port.
Present inventor at least exists in the prior art during realizing the embodiment of the present application technical solution
Following technical problem:
In current data security control method, there are electronic equipments to ask the indicative technology of port status
Topic, for example, electronic equipment cannot provide effective instruction information to indicate the port after USB port is closed by the user
Closed state, thus, virtual condition of the user due to that can not obtain port still accesses USB device using pent port,
And the transmission that data are carried out between electronic equipment and USB device is attempted, there can be the failure of data transfer operation, in turn, so that
Poor user experience.
Summary of the invention
The embodiment of the present invention provides the method and electronic equipment of a kind of state instruction, existing in the prior art for solving
Electronic equipment can not realize after the state for obtaining port, to the state the indicative technical problem of port status
It is indicated accordingly, allows users to know the actual state of USB port by the instruction, and carry out corresponding operation,
Improve the experience of user.
The application is provided the following technical solutions by one embodiment of the application:
A kind of method of state instruction, applied in the electronic equipment including a data transmission port, which comprises
Obtain the first state information for characterizing the port status of the data transmission port；
Based on the first state information, judge that the port status is in disabled state or enabled state；
When the port status is in the disabled state, the first indicator is generated；
First indicator is executed, generate and exports the first indication signal.
Further, the first state information obtained for characterizing the port status of the data transmission port, specifically
Include:
Detect whether the first operation there are user to the data transmission port；
When detecting the described first operation, the first shape for characterizing the port status of the data transmission port is obtained
State information.
Further, when, there are when a timing unit, described obtain passes for characterizing the data in the electronic equipment
The first state information of the port status of defeated port, specifically includes:
Whether the first timing time value for detecting the timing unit is equal to default timing time value；
When the first timing time value is equal to the default timing time value, obtain for characterizing the data transmission
The first state information of the port status of port.
Further, described when the port status is in the disabled state, the first indicator is generated, it is specific to wrap
It includes:
When the port status is in the disabled state, detect whether to be used to transmit the data there are user
Port carry out using second operation；
When detecting the described second operation, first indicator is generated.
It further, is the side after disabled state or enabled state in the judgement port status
Method further include:
When the port status is in the enabled state, second instruction different from first indicator is generated
Instruction；
Second indicator is executed, generate and exports second indication signal different from first indication signal.
Further, first indication signal or second indication signal specifically: sound indicator signal or light
Indication signal or text indication signal.
The application is provided the following technical solutions by another embodiment of the application:
A kind of electronic equipment, the electronic equipment include a data transmission port, and the electronic equipment includes:
Obtaining unit, for obtaining the first state information of the port status for characterizing the data transmission port；
Judging unit, for being based on the first state information, judge the port status be in disabled state or
Enabled state；
First instruction generation unit refers to for when the port status is in the disabled state, generating first
It enables；
First instruction execution unit, for executing first indicator, generating and exporting the first indication signal.
Further, the obtaining unit specifically includes:
First detection sub-unit, for detecting whether the first operation there are user to the data transmission port；
First obtains subelement, for obtaining for characterizing the data transmission terminal when detecting the described first operation
The first state information of the port status of mouth.
Further, when, there are when a timing unit, the obtaining unit specifically includes in the electronic equipment:
Second detection sub-unit, the first timing time value for detecting the timing unit whether be equal to it is pre-designed constantly
Between be worth；
Second obtains subelement, for obtaining when the first timing time value is equal to the default timing time value
For characterizing the first state information of the port status of the data transmission port.
Further, first instruction generation unit specifically includes:
Third detection sub-unit, for detecting whether that there are users when the port status is in the disabled state
For to the data transmission port carry out using second operation；
First instruction generates subelement, for generating first indicator when detecting the described second operation.
Further, the electronic equipment further include:
Second instruction generation unit, for generating and described first when the port status is in the enabled state
The second different indicator of indicator；
Second instruction execution unit is generated and is exported and believe with first instruction for executing second indicator
Number the second different indication signal.
Further, first indication signal or second indication signal specifically: sound indicator signal or light
Indication signal or text indication signal.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
In the embodiment of the present invention, by obtaining the first state information of the port status for characterize data transmission port,
When first state information shows that port status is disabled state, the first indicator is generated and executes, with the first instruction of output
Signal, the indicative technical problem of port status can not be realized by solving electronic equipment existing in the prior art
After the state for obtaining port, which is indicated accordingly, allows users to know USB port reality by the instruction
The state on border, and corresponding operation is carried out, improve the experience of user；
Also, the second indicator is generated and executes by when port is enabled state, to export the second indication signal,
Even if realize user not by external device access interface, port status can be indicated by remaining on, and further be promoted
The experience of user；
Also, existing when electronic equipment uses and obtains the first way of first state information based on operation by detection
When the first operation, first state information can be just obtained, avoids money brought by electronic equipment timing acquisition first state information
Source waste；
Also, when electronic equipment uses the second way of timing acquisition first state information, by being held in judgement
When mouth is disabled state, the second operation there are user to data transmission port can be just detected whether, and, when there are the second operations
When, it just will do it the instruction of state, avoid electronic equipment timing and carry out indicating the brought wasting of resources.
Detailed description of the invention
Fig. 1 is a kind of work flow diagram of indicating means in one embodiment of the application；
Fig. 2 is the structural schematic diagram of the contact USB in one embodiment of the application；
Fig. 3 is the structural schematic diagram of a kind of electronic equipment in one embodiment of the application.
Specific embodiment
The embodiment of the present invention provides the method and electronic equipment of a kind of state instruction, existing in the prior art for solving
Electronic equipment can not realize after the state for obtaining port, to the state the indicative technical problem of port status
It is indicated accordingly, allows users to know the actual state of USB port by the instruction, and carry out corresponding operation,
Improve the experience of user.
Technical solution in the embodiment of the present invention is to solve the above problems, general thought is as follows:
In this application, by obtaining the first state information for characterizing the port status of the data transmission port,
Then, it is based on the first state information, judges that the port status is in disabled state or enabled state, at the end
When mouth state is in the disabled state, the first indicator is generated, finally, generating by executing first indicator
And the first indication signal is exported, solving electronic equipment existing in the prior art can not be to the indicative technology of port status
Problem is realized after the state for obtaining port, is indicated accordingly the state, is allowed users to by the instruction
Know the actual state of USB port, and carry out corresponding operation, improves the experience of user.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
One embodiment of the application provides a kind of method of state instruction, sets applied to the electronics for including a data transmission port
In standby, wherein the data transmission port can be general-purpose serial bus USB port, or wide area network WAN port, also
Can be other ports for being able to carry out data transmission, the electronic equipment be include that the electronics of at least one above-mentioned port is set
It is standby, for example, laptop or desktop computer etc..
Below using the electronic equipment as laptop, the data transmission port be USB port for, to the application
In indicating means be described in detail, it should be noted that the application is transmitted and is connect for the concrete type of electronic equipment, data
It include that several or several data transmission interfaces are not specifically limited in the type of mouth and the electronic equipment, this field is general
Logical technical staff can carry out the various data transmission interfaces in each class of electronic devices according to the indicating means of the application introduction
It is corresponding to implement.
In the embodiment of the present application, as shown in Figure 1, the indicating means includes:
Step 10: obtaining the first state information for characterizing the port status of the data transmission port.
It wherein, include the following two kinds mode for the specific implementation process of step 10, specific:
Mode one,
Detect whether the first operation there are user to the data transmission port；
When detecting the described first operation, the first shape for characterizing the port status of the data transmission port is obtained
State information.
In the specific implementation process, in general, USB uses four contacts, as shown in Figure 2, wherein the two of pin D+, D-
A contact represents the serial-port for being used to transmit data, in addition, two contacts that pin is VBUS, GND respectively represent power supply and
Ground connection, by USB connecting line, or the male connector and female that are separately positioned in USB device and laptop, USB device and pen
Remember that this computer can be realized connection, when connection, each contact corresponded to each other, in the VBUS and laptop in USB device
VBUS is correspondingly connected with, D+ connection in the D+ and laptop in USB device, etc..
In the embodiment of the present application, first operation is the USB port that user accesses USB device in laptop
Operation, after USB device is inserted into USB port, host controller or host software in laptop can detect automatically
The access for measuring equipment detects the presence of the first operation when detecting the access there are equipment, laptop passes through inspection
The state of USB switch is surveyed, first state information is obtained, wherein the state of USB switch is the port status of USB port.
In addition, when in electronic equipment there are when a timing unit, for example, timer or timer etc. can be realized timing function
The device of energy, the specific implementation process of step 10 can also be in the following way:
Mode two,
Whether the first timing time value for detecting the timing unit is equal to default timing time value；
When the first timing time value is equal to the default timing time value, obtain for characterizing the data transmission
The first state information of the port status of port.
In the specific implementation process, laptop, which can be detected periodically, obtains first state information, for example, every 1 minute
Detection obtains a first state information or detection in every 5 minutes obtains a first state information, for presetting the big of timing time value
It is small, user can sets itself according to actual needs, the application is without limitation.
In the embodiment of the present application, it after completing step 10, executes step 20: being based on the first state information, judgement
The port status is in disabled state or enabled state.
Wherein, first state information can be obtained according to USB switch state, if USB switch is open state, data are passed
Defeated port is enabled state, can carry out data exchange, if USB switch is in off state, data transmission port is forbidden energy
State can not carry out data exchange.
In the embodiment of the present application, it after completing step 20, executes step 30: being in the forbidden energy in the port status
When state, the first indicator is generated.
Preferably, in the embodiment of the present application, if the implementation process of step 10 uses the second way, step 30 is specific
Include:
When the port status is in the disabled state, detect whether to be used to transmit the data there are user
Port carry out using second operation；
When detecting the described second operation, first indicator is generated.
In the specific implementation process, after laptop obtains the status information of port by timing detection, if end
When the state of mouth is disabled state, laptop is by host controller or host software detecting with the presence or absence of USB device
Access, i.e., the second operation generate the first indicator when detecting the presence of USB device access.
It should be noted that in the embodiment of the present application, if the implementation process of step 10 uses first way, nothing
The detection of the second operation need to be carried out, laptop directly generates the first instruction and refer to when judging port status for disabled state
It enables.In addition, if the implementation process of step 10 use the second way when, can without second operation detection, directly
Generate the first indicator.
In the embodiment of the present application, it after completing step 30, executes step 40: executing first indicator, generate
And export the first indication signal.
Wherein, first indication signal is specially sound indicator signal or light indicating signal or text indication signal.
In the specific implementation process, when in laptop there are one be directed to USB port state indicating unit when, such as hold
Mouth status indicator lamp executes the first indicator, which exports red signal, to indicate the user end USB
Mouth is disabled state, cannot be carried out data transmission.In addition, executing first when laptop is there are when an audible alarm unit
Indicator, audible alarm unit export voice signal.Alternatively, laptop executes the first instruction instruction, pass through display
Device exports a text indication signal.
Preferably, in the embodiment of the present application, after step 20, the method also includes:
When the port status is in the enabled state, second instruction different from first indicator is generated
Instruction；
Second indicator is executed, generate and exports second indication signal different from first indication signal.
In the specific implementation process, no matter which kind of mode is step 10 specific implementation process use, and is when judgement obtains port
When enabled state, second indicator different from the first indicator is can be generated in laptop, executes the second instruction
Instruction generates the second indication signal, and second indication signal is specially sound indicator signal or light indicating signal or text
Indication signal, for example, executing the second indicator, above-mentioned port status indicator light exports green, to indicate the user USB
Port is enabled state, can carry out the transmission of data.
It should be noted that whether the embodiment of the present application is same signal for the first indication signal and the second indication signal
Be not specifically limited, i.e., above-mentioned two signal can be light signal, can also using the first indication signal as voice signal, second
Indication signal is light signal, as long as the first indication signal is different from the second indication signal, user can be to the first indication signal
Distinguished with the second indication signal, those of ordinary skill in the art can according to actual needs to the first indication signal and
Second indication signal carries out other settings, in addition, those of ordinary skill in the art can also be using three kinds except the application citing
Other kinds of signal except the signal of type is as indication signal.
In addition, in the embodiment of the present application, after step 20, if port status is in enabled state, can not also give birth to
Second indicator, when laptop does not indicate the state of port, defaulting the port is enabled state, Neng Goujin
The transmission of row data.
It is below more clearly to allow the application person of an ordinary skill in the technical field that can become apparent from and sufficiently geography
The method in above-described embodiment is solved, will be introduced in conjunction in the specific use process of user come the realization process to method:
Embodiment one,
Firstly, electronic equipment timing obtains the first state information of the port status for characterize data transmission port, connect
, it is based on first state information, judges that port status is disabled state or enabled state, when port status is disabled state
When, the first indicator is generated, when port status is enabled state, generates the second indicator, finally, corresponding by executing
Instruction export corresponding indication signal, for example, the first indicator is executed, so that indicating unit output red indicator light, holds
The second indicator of row, so that indicating unit exports green indicator light, in turn, user can obtain according to the color of indicator light
The state of port, and correctly operated.
Embodiment two,
When electronic equipment does not in advance indicate port status, when USB device is accessed USB port by user's first,
Electronic equipment detects that user accesses the first operation of USB device, and then, acquisition is used for the port shape of characterize data transmission port
The first state information of state, then, it is based on first state information, judges that port status is disabled state or enabled state, works as end
When mouth state is disabled state, the first indicator is generated, if port status is enabled state, the second finger can be generated
Show instruction, the second indicator can not also be generated, finally, corresponding indication signal is exported by executing corresponding instruction,
This is repeated no more.
Embodiment three,
When electronic equipment does not in advance indicate port status, firstly, electronic equipment timing is obtained for characterizing
The first state information of the port status of data transmission port is then based on first state information, judges that port status is forbidden energy
State or enabled state detect whether that there are user's first and USB device are accessed the end USB when port status is disabled state
Second operation of mouth generates the first indicator when there are the second operation, finally, passing through execution the first indicator output
First indication signal, in addition, equally, the second indicator also can be generated, or, not giving birth to when port status is enabled state
At the second indicator, details are not described herein.
Another embodiment of the application provides a kind of electronic equipment, as shown in figure 3, the electronic equipment is transmitted including a data
Port 310, main equipment 320 and port switch 330, wherein existing main equipment 320 can be set in independent south bridge,
Can be set in integrated South Bridge chip PCH, one end of port switch 330 and main equipment 320, the port switch 330 it is another
End connect the connection electronic equipment with data transmission port 310 further include:
Obtaining unit 331, for obtaining the first state information of the port status for characterizing the data transmission port；
Judging unit 332 judges that the port status is to be in disabled state also for being based on the first state information
It is enabled state；
First instruction generation unit 333, for when the port status is in the disabled state, generating the first instruction
Instruction；
First instruction execution unit 340, for executing first indicator, generating and exporting the first indication signal.
Preferably, in the embodiment of the present application, main equipment 320 is connect with obtaining unit 331, and obtaining unit 331, judgement are single
First 332, first instruction generation unit 333 and the first instruction execution unit 340 are sequentially connected.
In the embodiment of the present application, there are two types of implementations for the tool of obtaining unit 331.
When the obtaining unit 331 is using the first implementation, specifically include:
First detection sub-unit, for detecting whether the first operation there are user to the data transmission port；
First obtains subelement, for obtaining for characterizing the data transmission terminal when detecting the described first operation
The first state information of the port status of mouth.
In addition, when, there are when a timing unit, the obtaining unit 331 can be real using second in the electronic equipment
Existing mode, specifically includes:
Second detection sub-unit, the first timing time value for detecting the timing unit whether be equal to it is pre-designed constantly
Between be worth；
Second obtains subelement, for obtaining when the first timing time value is equal to the default timing time value
For characterizing the first state information of the port status of the data transmission port 310.
In the embodiment of the present application, first instruction generation unit 333 specifically includes:
Third detection sub-unit, for detecting whether that there are users when the port status is in the disabled state
For to the data transmission port 310 carry out using second operation；
First instruction generates subelement, for generating first indicator when detecting the described second operation.
In the embodiment of the present application, the electronic equipment further include:
Second instruction generation unit, for generating and described first when the port status is in the enabled state
The second different indicator of indicator；
Second instruction execution unit is generated and is exported and believe with first instruction for executing second indicator
Number the second different indication signal.
In the embodiment of the present application, first indication signal or second indication signal specifically: sound instruction letter
Number or light indicating signal or text indication signal.
Since the electronic equipment that the present embodiment is introduced is to implement in the embodiment of the present application used by information processing method
Electronic equipment, so based on information processing method in the embodiment of the present application, those skilled in the art can understand the application
The specific embodiment of electronic equipment and its various change form in embodiment, so no longer detailed for the electronic equipment herein
It is thin to introduce.As long as those skilled in the art implement electronic equipment used by information processing method in the embodiment of the present application,
Belong to the range to be protected of the application.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
In the embodiment of the present invention, by obtaining the first state information of the port status for characterize data transmission port,
When first state information shows that port status is disabled state, the first indicator is generated and executes, with the first instruction of output
Signal, the indicative technical problem of port status can not be realized by solving electronic equipment existing in the prior art
After the state for obtaining port, which is indicated accordingly, allows users to know USB port reality by the instruction
The state on border, and corresponding operation is carried out, improve the experience of user；
Also, the second indicator is generated and executes by when port is enabled state, to export the second indication signal,
Even if realize user not by external device access interface, port status can be indicated by remaining on, and further be promoted
The experience of user；
Also, existing when electronic equipment uses and obtains the first way of first state information based on operation by detection
When the first operation, first state information can be just obtained, avoids money brought by electronic equipment timing acquisition first state information
Source waste；
Also, when electronic equipment uses the second way of timing acquisition first state information, by being held in judgement
When mouth is disabled state, the second operation there are user to data transmission port can be just detected whether, and, when there are the second operations
When, it just will do it the instruction of state, avoid electronic equipment timing and carry out indicating the brought wasting of resources.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of state instruction, applied in the electronic equipment including a data transmission port, which is characterized in that described
Method includes:
The first state information for characterizing the port status of the data transmission port is obtained, the port status includes opening
State and closed state；
Based on the first state information, judge that the port status is in disabled state or enabled state；
When the port status is in the disabled state, the first indicator is generated；
First indicator is executed, generate and exports the first indication signal；
Wherein, described when the port status is in the disabled state, the first indicator is generated, is specifically included:
When the port status is in the disabled state, detect whether to be used for there are user to the data transmission port
Carry out using second operation；
When detecting the described second operation, first indicator is generated.
2. the method as described in claim 1, which is characterized in that the port obtained for characterizing the data transmission port
The first state information of state, specifically includes:
Detect whether the first operation there are user to the data transmission port；
When detecting the described first operation, the first state letter of the port status for characterizing the data transmission port is obtained
Breath.
3. the method as described in claim 1, which is characterized in that when in the electronic equipment there are when a timing unit, it is described
The first state information for characterizing the port status of the data transmission port is obtained, is specifically included:
Whether the first timing time value for detecting the timing unit is equal to default timing time value；
When the first timing time value is equal to the default timing time value, obtain for characterizing the data transmission port
Port status first state information.
4. the method as described in claim 1, which is characterized in that judge that the port status is to be in disabled state also described
After being enabled state, the method also includes:
When the port status is in the enabled state, generates second different from first indicator and refer to
It enables；
Second indicator is executed, generate and exports second indication signal different from first indication signal.
5. method as claimed in claim 4, which is characterized in that first indication signal or second indication signal are specific
Are as follows: sound indicator signal or light indicating signal or text indication signal.
6. a kind of electronic equipment, the electronic equipment includes a data transmission port, which is characterized in that the electronic equipment packet
It includes:
Obtaining unit, for obtaining the first state information of the port status for characterizing the data transmission port, the end
Mouth state includes open state and closed state；
Judging unit judges that the port status is in disabled state or to enable for being based on the first state information
State；
First instruction generation unit, for generating the first indicator when the port status is in the disabled state；
First instruction execution unit, for executing first indicator, generating and exporting the first indication signal；
First instruction generation unit specifically includes:
Third detection sub-unit, for detecting whether the use there are user when the port status is in the disabled state
In to the data transmission port carry out using second operation；
First instruction generates subelement, for generating first indicator when detecting the described second operation.
7. electronic equipment as claimed in claim 6, which is characterized in that the obtaining unit specifically includes:
First detection sub-unit, for detecting whether the first operation there are user to the data transmission port；
First obtains subelement, for obtaining for characterizing the data transmission port when detecting the described first operation
The first state information of port status.
8. electronic equipment as claimed in claim 6, which is characterized in that when in the electronic equipment there are when a timing unit,
The obtaining unit specifically includes:
Whether the second detection sub-unit, the first timing time value for detecting the timing unit are equal to default timing time
Value；
Second obtains subelement, for being used for when the first timing time value is equal to the default timing time value
Characterize the first state information of the port status of the data transmission port.
9. electronic equipment as claimed in claim 6, which is characterized in that the electronic equipment further include:
Second instruction generation unit, for when the port status is in the enabled state, generating and first instruction
Instruct the second different indicators；
Second instruction execution unit, for executing second indicator, generating and exporting with first indication signal not
The second same indication signal.
10. electronic equipment as claimed in claim 9, which is characterized in that first indication signal or the second instruction letter
Number specifically: sound indicator signal or light indicating signal or text indication signal.
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| CN107977331A (en) * | 2016-10-25 | 2018-05-01 | 中兴通讯股份有限公司 | A kind of control method, device and terminal |
| CN109002383A (en) * | 2017-06-06 | 2018-12-14 | 佛山市顺德区顺达电脑厂有限公司 | Universal serial bus cresset shows equipment and its control method |
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