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CN109655707A - A kind of monitoring method of electrical interface, system and electronic equipment - Google Patents

A kind of monitoring method of electrical interface, system and electronic equipment Download PDF

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Publication number
CN109655707A
CN109655707A CN201811526826.6A CN201811526826A CN109655707A CN 109655707 A CN109655707 A CN 109655707A CN 201811526826 A CN201811526826 A CN 201811526826A CN 109655707 A CN109655707 A CN 109655707A
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China
Prior art keywords
electrical interface
voltage
current
input
difference
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CN201811526826.6A
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Chinese (zh)
Inventor
姚玲
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201811526826.6A priority Critical patent/CN109655707A/en
Publication of CN109655707A publication Critical patent/CN109655707A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The present disclosure discloses a kind of monitoring method of electrical interface, system and electronic equipments, method includes: the electrical parameter of the transmitting terminal that acquisition is connected with electrical interface or receiving end, the electrical parameter that the other end of transmitting terminal or receiving end is known by communicating, the state of electrical interface is judged based on electrical parameter.The disclosure can effectively judge the state of electrical interface.

Description

A kind of monitoring method of electrical interface, system and electronic equipment
Technical field
This disclosure relates to which technical field of data processing more particularly to a kind of monitoring method of electrical interface, system and electronics are set It is standby.
Background technique
Electrical interface is the interface of data and power transmission, for example, two end interfaces of Type-C connector, are very important Component, therefore the reliability of electrical interface can not be ignored.
When electrical interface carries out power transmission, once interface end has foreign substance pollution or contact impedance to increase, it is easy to it makes Increase at the internal resistance of electrical interface, and then it is dangerous to cause overheat even pyrotechnics.
When electrical interface carries out signal transmission, also usually need to know whether interface connects normally.
Summary of the invention
In view of this, the disclosure provides a kind of monitoring method of electrical interface, the state of electrical interface can be effectively judged.
Present disclose provides a kind of monitoring methods of electrical interface, comprising:
Obtain the first electrical parameter of the transmitting terminal or receiving end that are connected with the electrical interface；
The second electrical parameter of the other end of the transmitting terminal or receiving end is known by communicating；
The state of the electrical interface is at least judged based on first, second electrical parameter.
Preferably, first, second electrical parameter includes at least one of which below:
The output voltage of the transmitting terminal；
The output electric current of the transmitting terminal；
The input voltage of the receiving end；
The input current of the receiving end.
Preferably, the state at least judging the electrical interface based on first, second electrical parameter includes:
Calculate the difference of the output voltage Yu the input voltage；And/or
Calculate the difference of the output electric current and the input current；
When the following conditions are met, judge that the electrical interface works by normal condition:
The difference of the output voltage and the input voltage is less than the first voltage value, and/or
The difference of the output electric current and the input current is less than the first current value.
Preferably, the state at least judging the electrical interface based on first, second electrical parameter includes:
Calculate the difference of the output voltage Yu the input voltage；And/or
Calculate the difference of the output electric current and the input current；
When at least one for meeting following condition, the electrical interface abnormal work is judged:
The difference of the output voltage and the input voltage is greater than second voltage value；
The difference of the output electric current and the input current is greater than the second current value.
Preferably, the method also includes:
When at least one for meeting following condition, the prompt information of the electrical interface exception is issued:
The difference of the output voltage and the input voltage is greater than third voltage value less than four voltage values；
The difference of the output electric current and the input current is greater than the third current value less than the 4th current value.
Preferably, the method also includes:
When at least one for meeting following condition, control electrical interface stops working:
The difference of the output voltage and the input voltage is greater than the 5th voltage value；
The difference of the output electric current and the input current is greater than the 5th current value.
Preferably, the electrical interface is the interface that power supply transmits electric power to electronic equipment, described to pass through interface standard The existing communication pin of interface carries out；
Correspondingly, the second electrical parameter of the other end for knowing the transmitting terminal or receiving end by communication includes:
The other end of the transmitting terminal or receiving end that are connected with the electrical interface is obtained by the existing communication pin Second electrical parameter.
Preferably, the state at least judging the electrical interface based on first, second electrical parameter includes:
If the following conditions are met at least one of when, generate the prompt information that prompt reconnects the electrical interface:
The voltage degradation rate of transmission meets first condition；
The current attenuation rate of transmission meets second condition；
Wherein, the input voltage of output voltage and the receiving end of the voltage degradation rate based on the transmitting terminal is true Fixed, the current attenuation rate is determined based on the output electric current of the transmitting terminal and the input current of the receiving end.
A kind of monitoring system of electrical interface, comprising:
First obtains module, for obtaining the first electrical parameter of the transmitting terminal or receiving end that are connected with the electrical interface；
Second obtains module, the second electrical parameter of the other end for knowing the transmitting terminal or receiving end by communication；
Judgment module, at least judging the state of the electrical interface based on first, second electrical parameter.
Preferably, first, second electrical parameter includes at least one of which below:
The output voltage of the transmitting terminal；
The output electric current of the transmitting terminal；
The input voltage of the receiving end；
The input current of the receiving end.
Preferably, the judgment module is specifically used for:
Calculate the difference of the output voltage Yu the input voltage；And/or
Calculate the difference of the output electric current and the input current；
When the following conditions are met, judge that the electrical interface works by normal condition: the output voltage and the input The difference of voltage is less than the difference of the first voltage value and/or the output electric current and the input current less than the first current value.
Preferably, the judgment module is specifically used for:
Calculate the difference of the output voltage Yu the input voltage；And/or
Calculate the difference of the output electric current and the input current；
When at least one for meeting following condition, the electrical interface abnormal work is judged:
The difference of the output voltage and the input voltage is greater than second voltage value；
The difference of the output electric current and the input current is greater than the second current value.
Preferably, the system also includes:
Module is issued, for issuing the prompt information of the electrical interface exception when at least one for meeting following condition:
The difference of the output voltage and the input voltage is greater than third voltage value less than the 4th voltage value；
The difference of the output electric current and the input current is greater than third current value less than the 4th current value.
Preferably, the system also includes:
Control module, for when at least one for meeting following condition, control electrical interface to stop working:
The difference of the output voltage and the input voltage is greater than the 5th voltage value；
The difference of the output electric current and the input current is greater than the 5th current value.
Preferably, the electrical interface is the interface that power supply transmits electric power to electronic equipment, described to pass through interface standard The existing communication pin of interface carries out；
Correspondingly, the second acquisition module is specifically used for:
The other end of the transmitting terminal or receiving end that are connected with the electrical interface is obtained by the existing communication pin Second electrical parameter.
Preferably, the judgment module is specifically used for:
If the following conditions are met at least one of when, generate the prompt information that prompt reconnects the electrical interface:
The voltage degradation rate of transmission meets first condition；
The current attenuation rate of transmission meets second condition；
Wherein, the input voltage of output voltage and the receiving end of the voltage degradation rate based on the transmitting terminal is true Fixed, the current attenuation rate is determined based on the output electric current of the transmitting terminal and the input current of the receiving end.
A kind of electronic equipment, comprising:
Memory runs generated data for storing application program and application program；
Processor obtains the of the transmitting terminal or receiving end that are connected with the electrical interface for running the application program One electrical parameter, knows the second electrical parameter of the other end of the transmitting terminal or receiving end by communicating, at least based on described first, Second electrical parameter judges the state of the electrical interface.
It can be seen from the above technical proposal that a kind of monitoring method of electrical interface disclosed in the disclosure, by obtaining and electricity The connected transmitting terminal of interface or the electrical parameter of receiving end, and know that the electricity of the other end of transmitting terminal or receiving end is joined by communication Number, is then based on the state that the electrical parameter got judges electrical interface.The disclosure can effectively judge the shape of electrical interface State.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present disclosure or technical solution in the prior art, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Disclosed some embodiments for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the monitoring method embodiment 1 of electrical interface disclosed in the disclosure；
Fig. 2 is a kind of flow chart of the monitoring method embodiment 2 of electrical interface disclosed in the disclosure；
Fig. 3 is a kind of flow chart of the monitoring method embodiment 3 of electrical interface disclosed in the disclosure；
Fig. 4 is a kind of flow chart of the monitoring method embodiment 4 of electrical interface disclosed in the disclosure；
Fig. 5 is a kind of flow chart of the monitoring method embodiment 5 of electrical interface disclosed in the disclosure；
Fig. 6 is a kind of flow chart of the monitoring method embodiment 6 of electrical interface disclosed in the disclosure；
Fig. 7 is a kind of flow chart of the monitoring method embodiment 7 of electrical interface disclosed in the disclosure；
Fig. 8 is a kind of structural schematic diagram of the monitoring system embodiment 1 of electrical interface disclosed in the disclosure；
Fig. 9 is a kind of structural schematic diagram of the monitoring system embodiment 2 of electrical interface disclosed in the disclosure；
Figure 10 is a kind of structural schematic diagram of the monitoring system embodiment 3 of electrical interface disclosed in the disclosure；
Figure 11 is a kind of structural schematic diagram of the monitoring system embodiment 4 of electrical interface disclosed in the disclosure；
Figure 12 is a kind of structural schematic diagram of the monitoring system embodiment 5 of electrical interface disclosed in the disclosure；
Figure 13 is a kind of structural schematic diagram of the monitoring system embodiment 6 of electrical interface disclosed in the disclosure；
Figure 14 is a kind of structural schematic diagram of the monitoring system embodiment 7 of electrical interface disclosed in the disclosure；
Figure 15 is the structural schematic diagram of a kind of electronic equipment embodiment 1 disclosed in the disclosure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present disclosure, the technical solution in the embodiment of the present disclosure is carried out clear, complete Site preparation description, it is clear that described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.It is based on Embodiment in the disclosure, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment belongs to the range of disclosure protection.
As shown in Figure 1, for a kind of flow chart of the monitoring method embodiment 1 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
First electrical parameter of transmitting terminal or receiving end that S101, acquisition are connected with electrical interface；
When needing the state to electrical interface to be monitored, the first electricity ginseng of the transmitting terminal being connected with electrical interface is obtained first Number, or obtain the first electrical parameter of the receiving end being connected with electrical interface.Wherein, the transmitting terminal being connected with electrical interface can be electricity Source, the receiving end being connected with electrical interface can be device end, for example, laptop, desktop computer etc..
S102, the second electrical parameter that the other end of transmitting terminal or receiving end is known by communicating；
After obtaining the first electrical parameter of transmitting terminal being connected with electrical interface, further by communicating the of acquisition receiving end Two electrical parameters；Or after the first electrical parameter for obtaining the receiving end being connected with electrical interface, is further obtained and sent by communication Second electrical parameter at end.
S103, the state that electrical interface is at least judged based on the first, second electrical parameter.
Finally, judging electrical interface according to the second electrical parameter of the first electrical parameter of the transmitting terminal got and receiving end State.
In conclusion in the above-described embodiments, when needing the state to electrical interface to be monitored, being connect by obtaining with electricity The connected transmitting terminal of mouth or the first electrical parameter of receiving end, and second by communicating the other end for knowing transmitting terminal or receiving end Then electrical parameter at least judges the state of electrical interface based on the first, second electrical parameter got.Compared with the existing technology, The disclosure can judge the state of electrical interface, and then can effectively realize and connect to electricity while not increasing hardware cost The protection of mouth.
Specifically, in the above-described embodiments, the first, second electrical parameter got includes at least one of which below:
The output voltage of transmitting terminal；
The output electric current of transmitting terminal；
The input voltage of receiving end；
The input current of receiving end.
That is, the electrical parameter got may include the output voltage of transmitting terminal, transmitting terminal output electric current, receiving end it is defeated Enter the input current of voltage and receiving end.
As shown in Fig. 2, for a kind of flow chart of the monitoring method embodiment 2 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
The output voltage and output electric current for the transmitting terminal that S201, acquisition are connected with electrical interface；
When needing the state to electrical interface to be monitored, the output voltage of the available transmitting terminal being connected with electrical interface With output electric current, for example, obtaining the output voltage of power end being connected with electrical interface and exporting electric current.
S202, the input voltage and input current that the receiving end being connected with electrical interface is obtained by communicating；
After the output voltage and output electric current for getting the transmitting terminal being connected with electrical interface, transmission may further be passed through Hold and obtain the input voltage and input current of receiving end being connected with electrical interface the communication between receiving end, for example, acquisition and The input voltage and input current of the connected notebook-computer system of electrical interface.
S203, the difference for calculating output voltage and input voltage；
When the input electricity of the output voltage for getting the transmitting terminal being connected with electrical interface and the receiving end being connected with electrical interface After pressure, the voltage difference of output voltage and input voltage is further calculated.
S204, the difference for calculating output electric current and input current；
When the input electricity for the output electric current and the receiving end being connected with electrical interface for getting the transmitting terminal being connected with electrical interface After stream, the current differential of output electric current and input current is further calculated.
S205, judge whether the difference of output voltage and input voltage is less than the first voltage value, and export electric current and input Whether the difference of electric current is less than the first current value, if so, thinking that electrical interface works by normal condition.
Then, further judge whether the voltage difference of output voltage and input voltage is less than the first voltage value, and export Whether the current differential of electric current and input current is less than the first current value；When the difference of output voltage and input voltage is less than first Voltage value, and when exporting the difference of electric current and input current less than the first current value, i.e., it is believed that electrical interface is in normal at this time The state of work.
In conclusion in the above-described embodiments, by the output voltage and the output that obtain the transmitting terminal being connected with electrical interface Electric current, and the input voltage and input current of the receiving end being connected with electrical interface are obtained, and judge output voltage by calculating Whether it is less than the first voltage value with the difference of input voltage, and whether exports the difference of electric current and input current less than the first electric current Value when the difference of output voltage and input voltage is less than the first voltage value, and exports the difference of electric current and input current less than the When one current value, i.e., it is believed that electrical interface is in the state worked normally at this time.
Certainly, the first voltage value and the first current value can not be preset, but calculated according to practical situation, In this way and the load of the amplitude, system of input voltage is relevant, is to be calculated according to collected a series of parameter, Even, it still can utilize artificial intelligence to obtain by previous data.These methods can all facilitate to improve the essence of judgement Degree.
As shown in figure 3, for a kind of flow chart of the monitoring method embodiment 3 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
The output voltage for the transmitting terminal that S301, acquisition are connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Pressure, for example, obtaining the output voltage for the power end being connected with electrical interface.
S302, the input voltage that the receiving end being connected with electrical interface is obtained by communicating；
After getting the output voltage for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input voltage of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input voltage of brain system.
S303, the difference for calculating output voltage and input voltage；
When the input electricity of the output voltage for getting the transmitting terminal being connected with electrical interface and the receiving end being connected with electrical interface After pressure, the voltage difference of output voltage and input voltage is further calculated.
The difference of S304, output voltage and input voltage are greater than second voltage value, it is believed that electrical interface abnormal work；
Then judge whether the voltage difference of output voltage and input voltage is greater than second voltage value, when output voltage with it is defeated When entering the difference of voltage greater than second voltage value, i.e., it is believed that electrical interface is in abnormal operation at this time.
The difference of S305, output voltage and input voltage are greater than third voltage value less than the 4th voltage value, issue electrical interface Abnormal prompt information；
After calculating the voltage difference of output voltage and input voltage, output voltage and input can also be further judged Whether the difference of voltage is greater than third voltage value less than the 4th voltage value, when the difference of output voltage and input voltage is greater than third Voltage value issues the user with the prompt information that electrical interface is in abnormality at this time, passes through mentioning for sending less than the 4th voltage value Show information, user can take appropriate measures, and avoid electrical interface impaired.
The difference of S306, output voltage and input voltage are greater than the 5th voltage value, and control electrical interface stops working.
After calculating the voltage difference of output voltage and input voltage, output voltage and input can also be further judged Whether the difference of voltage is greater than the 5th voltage value, when the difference of output voltage and input voltage is greater than five voltage values, shows Electrical interface may be damaged at this time, electrical interface should be immediately controlled at this time and stop working, and issue the user with prompt.
It should be noted that in the above-described embodiment, the first voltage value can be equal with second voltage value, for example, the One voltage value and second voltage value are 1.5V, that is, when the difference of output voltage and input voltage is less than 1.5V, judge that electricity connects Mouth is in normal operating conditions, when the difference of output voltage and input voltage is greater than 1.5V, judges that electrical interface is in abnormal work Make state.
Above-mentioned second voltage value can also be equal with third voltage value, for example, second voltage value and third voltage value are 1.5V, that is, when the difference of output voltage and input voltage is greater than 1.5V, judge that electrical interface is in abnormal operation, simultaneously Issue the prompt information of electrical interface exception；Third voltage value can also be greater than second voltage value, for example, second voltage value is 1.5V, third voltage value 2V judge that electrical interface is in abnormal work when the difference of output voltage and input voltage is greater than 1.5V Make state, when the difference of output voltage and input voltage is greater than 2V, just issues the prompt information of electrical interface exception.
Above-mentioned 4th voltage value can also be equal with the 5th voltage value, for example, the 4th voltage value and the 5th voltage value are 3V issues the prompt information of electrical interface exception when the difference of output voltage and input voltage, which is greater than 1.5V, is less than 3V；Work as output When the difference of voltage and input voltage is greater than 3V, control electrical interface stops working.
In conclusion in the above-described embodiments, by the output voltage for the transmitting terminal that acquisition is connected with electrical interface, and obtaining Take the input voltage for the receiving end being connected with electrical interface, and calculate the difference of output voltage and input voltage, when output voltage with The difference of input voltage is greater than second voltage value, it is believed that electrical interface abnormal work, when the difference of output voltage and input voltage is big When third voltage value is less than four voltage values, the prompt information of electrical interface exception is issued, when output voltage and input voltage Difference is greater than the 5th voltage value, and control electrical interface stops working.It can be according to the voltage difference feelings of output voltage and input voltage Condition judges the current state of electrical interface, and can use corresponding safeguard measure according to the current state of electrical interface.
Certainly, above-mentioned voltage value can not be preset, but calculated according to practical situation, in this way and input The load of the amplitude, system of voltage is relevant, is to be calculated according to collected a series of parameter, even, still It can utilize artificial intelligence to obtain by previous data.These methods can all facilitate to improve the precision of judgement.
As shown in figure 4, for a kind of flow chart of the monitoring method embodiment 4 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
The output electric current for the transmitting terminal that S401, acquisition are connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Stream, for example, obtaining the output electric current for the power end being connected with electrical interface.
S402, the input current that the receiving end being connected with electrical interface is obtained by communicating；
After getting the output electric current for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input current of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input current of brain system.
S403, the difference for calculating output electric current and input current；
When the input electricity for the output electric current and the receiving end being connected with electrical interface for getting the transmitting terminal being connected with electrical interface After stream, the current differential of output electric current and input current is further calculated.
The difference of S404, output electric current and input current are greater than the second current value, it is believed that electrical interface abnormal work；
Then whether judge to export the voltage difference of electric current and input current less than the second current value, when output electric current with it is defeated When entering the difference of electric current greater than the second current value, i.e., it is believed that electrical interface is in abnormal operation at this time.
The difference of S405, output electric current and input current are greater than third current value less than the 4th current value, issue electrical interface Abnormal prompt information；
After calculating the current differential of output electric current and input current, it can also further judge to export electric current and input Whether the difference of electric current is greater than third current value less than the 4th current value, when the difference of output electric current and input current is greater than third Current value issues the user with the prompt information that electrical interface is in abnormality at this time, passes through mentioning for sending less than the 4th current value Show information, user can take appropriate measures, and avoid electrical interface impaired.
The difference of S406, output electric current and input current are greater than the 5th current value, and control electrical interface stops working.
After calculating the current differential of output electric current and input current, it can also further judge to export electric current and input Whether the difference of electric current is greater than the 5th current value, when the difference for exporting electric current and input current is greater than five current values, shows Electrical interface may be damaged at this time, electrical interface should be immediately controlled at this time and stop working, and issue the user with prompt.
It should be noted that in the above-described embodiment, the first current value can be equal with the second current value, for example, the One current value and the second current value are 0.5A, that is, when the difference for exporting electric current and input current is less than 0.5A, judge that electricity connects Mouth is in normal operating conditions, when the difference for exporting electric current and input current is greater than 0.5A, judges that electrical interface is in exception work Make state.
Above-mentioned second current value can also be equal with third current value, for example, the second current value and third current value are 0.5A, that is, when the difference for exporting electric current and input current is greater than 0.5A, judge that electrical interface is in abnormal operation, simultaneously Issue the prompt information of electrical interface exception；Third current value can also be greater than the second current value, for example, the second current value is 0.5A, third current value are 0.8A, when the difference for exporting electric current and input current is greater than 0.5A, judge that electrical interface is in abnormal Working condition just issues the prompt information of electrical interface exception when the difference for exporting electric current and input current is greater than 0.8A.
Above-mentioned 4th current value can also be equal with the 5th current value, for example, the 4th current value and the 5th current value are 1A issues the prompt information of electrical interface exception when the difference for exporting electric current and input current, which is greater than 0.5A, is less than 1A；Work as output When the difference of electric current and input current is greater than 1A, control electrical interface stops working.
In conclusion in the above-described embodiments, by the output electric current for the transmitting terminal that acquisition is connected with electrical interface, and obtaining Take the input current for the receiving end being connected with electrical interface, and calculate output electric current and input current difference, when output electric current with The difference of input current is greater than the second current value, it is believed that electrical interface abnormal work, when the difference of output electric current and input current is big When third current value is less than four current values, the prompt information of electrical interface exception is issued, when exporting electric current and input current Difference is greater than the 5th current value, and control electrical interface stops working.It can be according to the current differential feelings of output electric current and input current Condition judges the current state of electrical interface, and can use corresponding safeguard measure according to the current state of electrical interface.
Certainly, above-mentioned current value can not be preset, but calculated according to practical situation, in this way and input The load of the amplitude, system of voltage is relevant, is to be calculated according to collected a series of parameter, even, still It can utilize artificial intelligence to obtain by previous data.These methods can all facilitate to improve the precision of judgement.
As shown in figure 5, for a kind of flow chart of the monitoring method embodiment 5 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
The output voltage for the transmitting terminal that S501, acquisition are connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Pressure, for example, obtaining the output voltage for the power end being connected with electrical interface.
S502, the input voltage that the receiving end being connected with electrical interface is obtained by communicating；
After getting the output voltage for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input voltage of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input voltage of brain system.
S503, transmission voltage degradation rate meet first condition, generate the prompt information that prompt reconnects electrical interface, In, voltage degradation rate is determined based on the output voltage of transmitting terminal and the input voltage of receiving end.
When the input of the output voltage for getting the transmitting terminal being connected with electrical interface and the receiving end being connected with electrical interface After voltage, voltage degradation rate is determined according to the output voltage and input voltage that get, when passing between transmitting terminal and receiving end When defeated voltage degradation rate meets first condition, for example, showing that electrical interface may at this time when voltage degradation rate is greater than preset value In the state being not connected with, the prompt information that prompt user reconnects electrical interface is generated at this time.
In conclusion in the above-described embodiments, by obtaining the output voltage for the transmitting terminal being connected with electrical interface, Yi Jiyu The input voltage of the connected receiving end of electrical interface, and voltage attenuation is determined according to the output voltage and input voltage that get Rate generates prompt and reconnects electrical interface when the voltage degradation rate transmitted between transmitting terminal and receiving end meets first condition Prompt information, i.e., when electrical interface is likely to be at the state being not connected with, can generate prompt user reconnect electrical interface Prompt information.
As shown in fig. 6, for a kind of flow chart of the monitoring method embodiment 6 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
The output electric current for the transmitting terminal that S601, acquisition are connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Stream, for example, obtaining the output electric current for the power end being connected with electrical interface.
S602, the input current that the receiving end being connected with electrical interface is obtained by communicating；
After getting the output electric current for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input current of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input current of brain system.
S603, transmission current attenuation rate meet second condition, generate the prompt information that prompt reconnects electrical interface, In, current attenuation rate is determined based on the output electric current of transmitting terminal and the input current of receiving end.
When the output electric current and the input for the receiving end being connected with electrical interface for getting the transmitting terminal being connected with electrical interface After electric current, current attenuation rate is determined according to the output electric current and input current that get, when passing between transmitting terminal and receiving end When defeated current attenuation rate meets second condition, for example, showing that electrical interface may at this time when current attenuation rate is greater than preset value In the state being not connected with, the prompt information that prompt user reconnects electrical interface is generated at this time.
In conclusion in the above-described embodiments, by obtaining the output electric current for the transmitting terminal being connected with electrical interface, Yi Jiyu The input current of the connected receiving end of electrical interface, and current attenuation is determined according to the output electric current and input current that get Rate generates prompt and reconnects electrical interface when the current attenuation rate transmitted between transmitting terminal and receiving end meets second condition Prompt information, i.e., when electrical interface is likely to be at the state being not connected with, can generate prompt user reconnect electrical interface Prompt information.
As shown in fig. 7, for a kind of flow chart of the monitoring method embodiment 7 of electrical interface disclosed in the disclosure, the method It may comprise steps of:
First electrical parameter of transmitting terminal or receiving end that S701, acquisition are connected with electrical interface, wherein electrical interface be power supply to The interface that electronic equipment transmits electric power；
In the present embodiment, electrical interface can be interface of the power supply to electronic equipment input electric power, for example, can be Two end interfaces of Type-C connector.When needing the state to electrical interface to be monitored, such as need to connection power supply and electricity When the state of two end interfaces of the Type-C connector of sub- equipment is monitored, first obtain with Type-C connector one of them The electrical parameter of the connected power supply of interface, for example, the output electric current I1 for obtaining the output voltage U1 of power supply, obtaining power supply；Or it is first First obtain the input voltage U2 of the laptop being connected with Type-C connector another interface, acquisition laptop it is defeated Enter electric current I2.
S702, the transmitting terminal or receiving end that are connected with electrical interface are obtained by the existing communication pin of interface standard interface Second electrical parameter of the other end；
After obtaining the first electrical parameter of transmitting terminal being connected with electrical interface, for example, acquisition and Type-C connector its In the connected power supply of an interface output voltage U1 and output electric current I1 after, it is further existing logical by Type-C connector Fuse tube foot obtains the input voltage U2 and input current I2 for the laptop being connected with Type-C connector another interface；Or Person after obtaining the first electrical parameter of receiving end being connected with electrical interface, for example, acquisition and Type-C connector one of them It is further existing logical by Type-C connector after the input voltage U2 and input current I2 of the connected laptop of interface Fuse tube foot (e.g., cc communicate with pin) obtains output voltage U1 and the output for the power supply being connected with Type-C connector another interface Electric current I1.
S703, the state that electrical interface is at least judged based on the first, second electrical parameter.
Finally, judging the state of electrical interface according to the electrical parameter of the electrical parameter of the transmitting terminal got and receiving end.Example Such as, by the output voltage U1 of power supply and output electric current I1, the input voltage U2 and input current I2 of laptop judge The connection status of the interface of Type-C connector.
In conclusion in the above-described embodiments, when needing the state to electrical interface to be monitored, being connect by obtaining with electricity The connected transmitting terminal of mouth or the first electrical parameter of receiving end, wherein electrical interface is the interface that power supply transmits electric power to electronic equipment, And the of the other end of transmitting terminal or receiving end being connected with electrical interface is obtained by the existing communication pin of interface standard interface Then two electrical parameters at least judge the state of electrical interface based on the first, second electrical parameter got.Relative to existing skill Art, the disclosure can judge the state of electrical interface, and then can effectively realize to electricity while not increasing hardware cost The protection of interface.
As shown in figure 8, for a kind of structural schematic diagram of the monitoring system embodiment 1 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 801, for obtaining the first electrical parameter of the transmitting terminal or receiving end that are connected with electrical interface；
When needing the state to electrical interface to be monitored, the first electricity ginseng of the transmitting terminal being connected with electrical interface is obtained first Number, or obtain the first electrical parameter of the receiving end being connected with electrical interface.Wherein, the transmitting terminal being connected with electrical interface can be electricity Source, the receiving end being connected with electrical interface can be device end, for example, laptop, desktop computer etc..
Second obtains module 802, the second electrical parameter of the other end for knowing transmitting terminal or receiving end by communication；
After obtaining the first electrical parameter of transmitting terminal being connected with electrical interface, further by communicating the of acquisition receiving end Two electrical parameters；Or after the first electrical parameter for obtaining the receiving end being connected with electrical interface, is further obtained and sent by communication Second electrical parameter at end.
Judgment module 803, at least judging the state of electrical interface based on the first, second electrical parameter.
Finally, judging electrical interface according to the second electrical parameter of the first electrical parameter of the transmitting terminal got and receiving end State.
In conclusion in the above-described embodiments, when needing the state to electrical interface to be monitored, being connect by obtaining with electricity The connected transmitting terminal of mouth or the first electrical parameter of receiving end, and second by communicating the other end for knowing transmitting terminal or receiving end Then electrical parameter at least judges the state of electrical interface based on the first, second electrical parameter got.Compared with the existing technology, The disclosure can judge the state of electrical interface, and then can effectively realize and connect to electricity while not increasing hardware cost The protection of mouth.
Specifically, in the above-described embodiments, the electrical parameter got includes at least one of which below:
The output voltage of transmitting terminal；
The output electric current of transmitting terminal；
The input voltage of receiving end；
The input current of receiving end.
That is, the electrical parameter got may include the output voltage of transmitting terminal, transmitting terminal output electric current, receiving end it is defeated Enter the input current of voltage and receiving end.
As shown in figure 9, for a kind of structural schematic diagram of the monitoring system embodiment 2 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 901, for obtaining the output voltage and output electric current of the transmitting terminal being connected with electrical interface；
When needing the state to electrical interface to be monitored, the output voltage of the available transmitting terminal being connected with electrical interface With output electric current, for example, obtaining the output voltage of power end being connected with electrical interface and exporting electric current.
Second obtains module 902, for obtaining input voltage and the input of the receiving end being connected with electrical interface by communicating Electric current；
After the output voltage and output electric current for getting the transmitting terminal being connected with electrical interface, transmission may further be passed through Hold and obtain the input voltage and input current of receiving end being connected with electrical interface the communication between receiving end, for example, acquisition and The input voltage and input current of the connected notebook-computer system of electrical interface.
Judgment module 903 calculates output electric current and input current for calculating the difference of output voltage and input voltage Difference, judges whether the difference of output voltage and input voltage is less than the first voltage value, and exports the difference of electric current and input current Whether value is less than the first current value, if so, thinking that electrical interface works by normal condition.
When the input electricity of the output voltage for getting the transmitting terminal being connected with electrical interface and the receiving end being connected with electrical interface After pressure, the voltage difference of output voltage and input voltage is further calculated.
When the input electricity for the output electric current and the receiving end being connected with electrical interface for getting the transmitting terminal being connected with electrical interface After stream, the current differential of output electric current and input current is further calculated.
Then, further judge whether the voltage difference of output voltage and input voltage is less than the first voltage value, and export Whether the current differential of electric current and input current is less than the first current value；When the difference of output voltage and input voltage is less than first Voltage value, and when exporting the difference of electric current and input current less than the first current value, i.e., it is believed that electrical interface is in normal at this time The state of work.
In conclusion in the above-described embodiments, by the output voltage and the output that obtain the transmitting terminal being connected with electrical interface Electric current, and the input voltage and input current of the receiving end being connected with electrical interface are obtained, and judge output voltage by calculating Whether it is less than the first voltage value with the difference of input voltage, and whether exports the difference of electric current and input current less than the first electric current Value when the difference of output voltage and input voltage is less than the first voltage value, and exports the difference of electric current and input current less than the When one current value, i.e., it is believed that electrical interface is in the state worked normally at this time.
Certainly, the first voltage value and the first current value can not be preset, but calculated according to practical situation, In this way and the load of the amplitude, system of input voltage is relevant, is to be calculated according to collected a series of parameter, Even, it still can utilize artificial intelligence to obtain by previous data.These methods can all facilitate to improve the essence of judgement Degree.
It as shown in Figure 10, is a kind of structural schematic diagram of the monitoring system embodiment 3 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 1001, for obtaining the output voltage for the transmitting terminal being connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Pressure, for example, obtaining the output voltage for the power end being connected with electrical interface.
Second obtains module 1002, for obtaining the input voltage for the receiving end being connected with electrical interface by communicating；
After getting the output voltage for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input voltage of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input voltage of brain system.
Judgment module 1003, for calculating the difference of output voltage and input voltage, the difference of output voltage and input voltage Value is greater than second voltage value, it is believed that electrical interface abnormal work；
When the input electricity of the output voltage for getting the transmitting terminal being connected with electrical interface and the receiving end being connected with electrical interface After pressure, the voltage difference of output voltage and input voltage is further calculated.
Then judge whether the voltage difference of output voltage and input voltage is greater than second voltage value, when output voltage with it is defeated When entering the difference of voltage greater than second voltage value, i.e., it is believed that electrical interface is in abnormal operation at this time.
Module 1004 is issued, is greater than third voltage value less than the 4th voltage value for the difference of output voltage and input voltage When, issue the prompt information of electrical interface exception；
After calculating the voltage difference of output voltage and input voltage, output voltage and input can also be further judged Whether the difference of voltage is greater than third voltage value less than the 4th voltage value, when the difference of output voltage and input voltage is greater than third Voltage value issues the user with the prompt information that electrical interface is in abnormality at this time, passes through mentioning for sending less than the 4th voltage value Show information, user can take appropriate measures, and avoid electrical interface impaired.
Control module 1005 when being greater than five voltage values for the difference of output voltage and input voltage, controls electrical interface It stops working.
After calculating the voltage difference of output voltage and input voltage, output voltage and input can also be further judged Whether the difference of voltage is greater than the 5th voltage value, when the difference of output voltage and input voltage is greater than five voltage values, shows Electrical interface may be damaged at this time, electrical interface should be immediately controlled at this time and stop working, and issue the user with prompt.
It should be noted that in the above-described embodiment, the first voltage value can be equal with second voltage value, for example, the One voltage value and second voltage value are 1.5V, that is, when the difference of output voltage and input voltage is less than 1.5V, judge that electricity connects Mouth is in normal operating conditions, when the difference of output voltage and input voltage is greater than 1.5V, judges that electrical interface is in abnormal work Make state.
Above-mentioned second voltage value can also be equal with third voltage value, for example, second voltage value and third voltage value are 1.5V, that is, when the difference of output voltage and input voltage is greater than 1.5V, judge that electrical interface is in abnormal operation, simultaneously Issue the prompt information of electrical interface exception；Third voltage value can also be greater than second voltage value, for example, second voltage value is 1.5V, third voltage value 2V judge that electrical interface is in abnormal work when the difference of output voltage and input voltage is greater than 1.5V Make state, when the difference of output voltage and input voltage is greater than 2V, just issues the prompt information of electrical interface exception.
Above-mentioned 4th voltage value can also be equal with the 5th voltage value, for example, the 4th voltage value and the 5th voltage value are 3V issues the prompt information of electrical interface exception when the difference of output voltage and input voltage, which is greater than 1.5V, is less than 3V；Work as output When the difference of voltage and input voltage is greater than 3V, control electrical interface stops working.
In conclusion in the above-described embodiments, by the output voltage for the transmitting terminal that acquisition is connected with electrical interface, and obtaining Take the input voltage for the receiving end being connected with electrical interface, and calculate the difference of output voltage and input voltage, when output voltage with The difference of input voltage is greater than second voltage value, it is believed that electrical interface abnormal work, when the difference of output voltage and input voltage is big When third voltage value is less than four voltage values, the prompt information of electrical interface exception is issued, when output voltage and input voltage Difference is greater than the 5th voltage value, and control electrical interface stops working.It can be according to the voltage difference feelings of output voltage and input voltage Condition judges the current state of electrical interface, and can use corresponding safeguard measure according to the current state of electrical interface.
Certainly, above-mentioned voltage value can not be preset, but calculated according to practical situation, in this way and input The load of the amplitude, system of voltage is relevant, is to be calculated according to collected a series of parameter, even, still It can utilize artificial intelligence to obtain by previous data.These methods can all facilitate to improve the precision of judgement.
It as shown in figure 11, is a kind of structural schematic diagram of the monitoring system embodiment 4 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 1101, for obtaining the output electric current for the transmitting terminal being connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Stream, for example, obtaining the output electric current for the power end being connected with electrical interface.
Second obtains module 1102, for obtaining the input current for the receiving end being connected with electrical interface by communicating；
After getting the output electric current for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input current of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input current of brain system.
Judgment module 1103 exports the difference of electric current and input current for calculating the difference of output electric current and input current Value is greater than the second current value, it is believed that electrical interface abnormal work；
When the input electricity for the output electric current and the receiving end being connected with electrical interface for getting the transmitting terminal being connected with electrical interface After stream, the voltage difference of output electric current and input current is further calculated.
Then judge whether the voltage difference for exporting electric current and input current is greater than the second current value, when output electric current with it is defeated When entering the difference of electric current greater than the second current value, i.e., it is believed that electrical interface is in abnormal operation at this time.
Module 1104 is issued, the difference for exporting electric current and input current is greater than third current value less than the 4th current value When, issue the prompt information of electrical interface exception；
After calculating the current differential of output electric current and input current, it can also further judge to export electric current and input Whether the difference of electric current is greater than third current value less than the 4th current value, when the difference of output electric current and input current is greater than third Current value issues the user with the prompt information that electrical interface is in abnormality at this time, passes through mentioning for sending less than the 4th current value Show information, user can take appropriate measures, and avoid electrical interface impaired.
Control module 1105 controls electrical interface when the difference for exporting electric current and input current is greater than five current values It stops working.
After calculating the current differential of output electric current and input current, it can also further judge to export electric current and input Whether the difference of electric current is greater than the 5th current value, when the difference for exporting electric current and input current is greater than five current values, shows Electrical interface may be damaged at this time, electrical interface should be immediately controlled at this time and stop working, and issue the user with prompt.
It should be noted that in the above-described embodiment, the first current value can be equal with the second current value, for example, the One current value and the second current value are 0.5A, that is, when the difference for exporting electric current and input current is less than 0.5A, judge that electricity connects Mouth is in normal operating conditions, when the difference for exporting electric current and input current is greater than 0.5A, judges that electrical interface is in exception work Make state.
Above-mentioned second current value can also be equal with third current value, for example, the second current value and third current value are 0.5A, that is, when the difference for exporting electric current and input current is greater than 0.5A, judge that electrical interface is in abnormal operation, simultaneously Issue the prompt information of electrical interface exception；Third current value can also be greater than the second current value, for example, the second current value is 0.5A, third current value are 0.8A, when the difference for exporting electric current and input current is greater than 0.5A, judge that electrical interface is in abnormal Working condition just issues the prompt information of electrical interface exception when the difference for exporting electric current and input current is greater than 0.8A.
Above-mentioned 4th current value can also be equal with the 5th current value, for example, the 4th current value and the 5th current value are 1A issues the prompt information of electrical interface exception when the difference for exporting electric current and input current, which is greater than 0.5A, is less than 1A；Work as output When the difference of electric current and input current is greater than 1A, control electrical interface stops working.
In conclusion in the above-described embodiments, by the output electric current for the transmitting terminal that acquisition is connected with electrical interface, and obtaining Take the input current for the receiving end being connected with electrical interface, and calculate output electric current and input current difference, when output electric current with The difference of input current is greater than the second current value, it is believed that electrical interface abnormal work, when the difference of output electric current and input current is big When third current value is less than four current values, the prompt information of electrical interface exception is issued, when exporting electric current and input current Difference is greater than the 5th current value, and control electrical interface stops working.It can be according to the current differential feelings of output electric current and input current Condition judges the current state of electrical interface, and can use corresponding safeguard measure according to the current state of electrical interface.
Certainly, above-mentioned current value can not be preset, but calculated according to practical situation, in this way and input The load of the amplitude, system of voltage is relevant, is to be calculated according to collected a series of parameter, even, still It can utilize artificial intelligence to obtain by previous data.These methods can all facilitate to improve the precision of judgement.
It as shown in figure 12, is a kind of structural schematic diagram of the monitoring system embodiment 5 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 1201, for obtaining the output voltage for the transmitting terminal being connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Pressure, for example, obtaining the output voltage for the power end being connected with electrical interface.
Second obtains module 1202, for obtaining the input voltage for the receiving end being connected with electrical interface by communicating；
After getting the output voltage for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input voltage of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input voltage of brain system.
Judgment module 1203, the voltage degradation rate for transmission meet first condition, generate prompt and reconnect electrical interface Prompt information, wherein voltage degradation rate based on transmitting terminal output voltage and receiving end input voltage determine.
When the input of the output voltage for getting the transmitting terminal being connected with electrical interface and the receiving end being connected with electrical interface After voltage, voltage degradation rate is determined according to the output voltage and input voltage that get, when passing between transmitting terminal and receiving end When defeated voltage degradation rate meets first condition, for example, showing that electrical interface may at this time when voltage degradation rate is greater than preset value In the state being not connected with, the prompt information that prompt user reconnects electrical interface is generated at this time.
In conclusion in the above-described embodiments, by obtaining the output voltage for the transmitting terminal being connected with electrical interface, Yi Jiyu The input voltage of the connected receiving end of electrical interface, and voltage attenuation is determined according to the output voltage and input voltage that get Rate generates prompt and reconnects electrical interface when the voltage degradation rate transmitted between transmitting terminal and receiving end meets first condition Prompt information, i.e., when electrical interface is likely to be at the state being not connected with, can generate prompt user reconnect electrical interface Prompt information.
It as shown in figure 13, is a kind of structural schematic diagram of the monitoring system embodiment 6 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 1301, for obtaining the output electric current for the transmitting terminal being connected with electrical interface；
When needing the state to electrical interface to be monitored, the output electricity of the available transmitting terminal being connected with electrical interface Stream, for example, obtaining the output electric current for the power end being connected with electrical interface.
Second obtains module 1302, for obtaining the input current for the receiving end being connected with electrical interface by communicating；
After getting the output electric current for the transmitting terminal being connected with electrical interface, transmitting terminal and receiving end may further be passed through Between communication obtain the input current of receiving end being connected with electrical interface, for example, the notebook that acquisition is connected with electrical interface is electric The input current of brain system.
Judgment module 1303, the current attenuation rate for transmission meet second condition, generate prompt and reconnect electrical interface Prompt information, wherein current attenuation rate based on transmitting terminal output electric current and receiving end input current determine.
When the output electric current and the input for the receiving end being connected with electrical interface for getting the transmitting terminal being connected with electrical interface After electric current, current attenuation rate is determined according to the output electric current and input current that get, when passing between transmitting terminal and receiving end When defeated current attenuation rate meets second condition, for example, showing that electrical interface may at this time when current attenuation rate is greater than preset value In the state being not connected with, the prompt information that prompt user reconnects electrical interface is generated at this time.
In conclusion in the above-described embodiments, by obtaining the output electric current for the transmitting terminal being connected with electrical interface, Yi Jiyu The input current of the connected receiving end of electrical interface, and current attenuation is determined according to the output electric current and input current that get Rate generates prompt and reconnects electrical interface when the current attenuation rate transmitted between transmitting terminal and receiving end meets second condition Prompt information, i.e., when electrical interface is likely to be at the state being not connected with, can generate prompt user reconnect electrical interface Prompt information.
It as shown in figure 14, is a kind of structural schematic diagram of the monitoring system embodiment 7 of electrical interface disclosed in the disclosure, it is described System may include:
First obtains module 1401, for obtaining the first electrical parameter of the transmitting terminal or receiving end that are connected with electrical interface, In, electrical interface is the interface that power supply transmits electric power to electronic equipment；
In the present embodiment, electrical interface can be interface of the power supply to electronic equipment input electric power, for example, can be Two end interfaces of Type-C connector.When needing the state to electrical interface to be monitored, such as need to connection power supply and electricity When the state of two end interfaces of the Type-C connector of sub- equipment is monitored, first obtain with Type-C connector one of them The electrical parameter of the connected power supply of interface, for example, the output electric current I1 for obtaining the output voltage U1 of power supply, obtaining power supply；Or it is first First obtain the input voltage U2 of the laptop being connected with Type-C connector another interface, acquisition laptop it is defeated Enter electric current I2.
First obtains module 1402, for what is be connected by the existing communication pin acquisition of interface standard interface with electrical interface Second electrical parameter of transmitting terminal or the other end of receiving end；
After obtaining the first electrical parameter of transmitting terminal being connected with electrical interface, for example, acquisition and Type-C connector its In to an interface be connected power supply output voltage U1 and output electric current I1 after, further by Type-C connector it is existing Communication pin obtains the input voltage U2 and input current I2 for the laptop being connected with Type-C connector another interface； Or after obtaining the first electrical parameter of receiving end being connected with electrical interface, for example, in acquisition and Type-C connector wherein one It is further existing by Type-C connector after the input voltage U2 and input current I2 of the connected laptop of a interface Communication pin (e.g., cc communicate with pin) obtains the output voltage U1 of the power supply being connected with Type-C connector another interface and defeated Electric current I1 out.
Judgment module 1403, at least judging the state of electrical interface based on the first, second electrical parameter.
Finally, judging the state of electrical interface according to the electrical parameter of the electrical parameter of the transmitting terminal got and receiving end.Example Such as, by the output voltage U1 of power supply and output electric current I1, the input voltage U2 and input current I2 of laptop judge The connection status of the interface of Type-C connector.
In conclusion in the above-described embodiments, when needing the state to electrical interface to be monitored, being connect by obtaining with electricity The connected transmitting terminal of mouth or the first electrical parameter of receiving end, wherein electrical interface is the interface that power supply transmits electric power to electronic equipment, And the of the other end of transmitting terminal or receiving end being connected with electrical interface is obtained by the existing communication pin of interface standard interface Then two electrical parameters at least judge the state of electrical interface based on the first, second electrical parameter got.Relative to existing skill Art, the disclosure can judge the state of electrical interface, and then can effectively realize to electricity while not increasing hardware cost The protection of interface.
It as shown in figure 15, is the structural schematic diagram of a kind of electronic equipment embodiment 1 disclosed in the disclosure, the electronic equipment May include:
Memory 1501 runs generated data for storing application program and application program；
Processor 1502 obtains the first electricity of the transmitting terminal or receiving end that are connected with electrical interface for running application program Parameter is known the second electrical parameter of the other end of transmitting terminal or receiving end by communicating, is at least sentenced based on the first, second electrical parameter Break the state of the electrical interface.
When needing the state to electrical interface to be monitored, the first electricity ginseng of the transmitting terminal being connected with electrical interface is obtained first Number, or obtain the first electrical parameter of the receiving end being connected with electrical interface.Wherein, the transmitting terminal being connected with electrical interface can be electricity Source, the receiving end being connected with electrical interface can be device end, for example, laptop, desktop computer etc..
After obtaining the first electrical parameter of transmitting terminal being connected with electrical interface, further by communicating the of acquisition receiving end Two electrical parameters；Or after the first electrical parameter for obtaining the receiving end being connected with electrical interface, is further obtained and sent by communication Second electrical parameter at end.
Finally, judging electrical interface according to the second electrical parameter of the first electrical parameter of the transmitting terminal got and receiving end State.
In conclusion in the above-described embodiments, when needing the state to electrical interface to be monitored, being connect by obtaining with electricity The connected transmitting terminal of mouth or the first electrical parameter of receiving end, and second by communicating the other end for knowing transmitting terminal or receiving end Then electrical parameter at least judges the state of electrical interface based on the first, second electrical parameter got.Compared with the existing technology, The disclosure can judge the state of electrical interface, and then can effectively realize and connect to electricity while not increasing hardware cost The protection of mouth.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered Think beyond the scope of the present disclosure.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or the scope of the present disclosure.Therefore, the disclosure It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of monitoring method of electrical interface, comprising:
Obtain the first electrical parameter of the transmitting terminal or receiving end that are connected with the electrical interface；
The second electrical parameter of the other end of the transmitting terminal or receiving end is known by communicating；
The state of the electrical interface is at least judged based on first, second electrical parameter.
2. according to the method described in claim 1, first, second electrical parameter includes at least one of which below:
The output voltage of the transmitting terminal；
The output electric current of the transmitting terminal；
The input voltage of the receiving end；
The input current of the receiving end.
3. according to the method described in claim 2, described at least judge the electrical interface based on first, second electrical parameter State includes:
Calculate the difference of the output voltage Yu the input voltage；And/or
Calculate the difference of the output electric current and the input current；
When the following conditions are met, judge that the electrical interface works by normal condition:
The difference of the output voltage and the input voltage is less than the first voltage value, and/or
The difference of the output electric current and the input current is less than the first current value.
4. according to the method described in claim 2, described at least judge the electrical interface based on first, second electrical parameter State includes:
Calculate the difference of the output voltage Yu the input voltage；And/or
Calculate the difference of the output electric current and the input current；
When at least one for meeting following condition, the electrical interface abnormal work is judged:
The difference of the output voltage and the input voltage is greater than second voltage value；
The difference of the output electric current and the input current is greater than the second current value.
5. according to the method described in claim 4, further include:
When at least one for meeting following condition, the prompt information of the electrical interface exception is issued:
The difference of the output voltage and the input voltage is greater than third voltage value less than the 4th voltage value；
The difference of the output electric current and the input current is greater than third current value less than the 4th current value.
6. according to the method described in claim 4, further include:
When at least one for meeting following condition, control electrical interface stops working:
The difference of the output voltage and the input voltage is greater than the 5th voltage value；
The difference of the output electric current and the input current is greater than the 5th current value.
7. according to the method described in claim 1, the interface that the electrical interface transmits electric power for power supply to electronic equipment, described logical Letter is carried out by the existing communication pin of interface standard interface；
Correspondingly, the second electrical parameter of the other end for knowing the transmitting terminal or receiving end by communication includes:
The second of the other end of the transmitting terminal or receiving end that are connected with the electrical interface is obtained by the existing communication pin Electrical parameter.
8. according to the method described in claim 2, described at least judge the electrical interface based on first, second electrical parameter State includes:
If the following conditions are met at least one of when, generate the prompt information that prompt reconnects the electrical interface:
The voltage degradation rate of transmission meets first condition；
The current attenuation rate of transmission meets second condition；
Wherein, the voltage degradation rate is determined based on the output voltage of the transmitting terminal and the input voltage of the receiving end, institute Current attenuation rate is stated to determine based on the output electric current of the transmitting terminal and the input current of the receiving end.
9. a kind of monitoring system of electrical interface, comprising:
First obtains module, for obtaining the first electrical parameter of the transmitting terminal or receiving end that are connected with the electrical interface；
Second obtains module, the second electrical parameter of the other end for knowing the transmitting terminal or receiving end by communication；
Judgment module, at least judging the state of the electrical interface based on first, second electrical parameter.
10. a kind of electronic equipment, comprising:
Memory runs generated data for storing application program and application program；
Processor obtains the first electricity of the transmitting terminal or receiving end that are connected with the electrical interface for running the application program Parameter knows the second electrical parameter of the other end of the transmitting terminal or receiving end by communicating, is at least based on described first, second Electrical parameter judges the state of the electrical interface.
CN201811526826.6A 2018-12-13 2018-12-13 A kind of monitoring method of electrical interface, system and electronic equipment Pending CN109655707A (en)

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Application publication date: 20190419