CN105634038A - Method for outputting electric signal, and method for determining power, and device - Google Patents

Method for outputting electric signal, and method for determining power, and device Download PDF

Info

Publication number
CN105634038A
CN105634038A CN201410594685.7A CN201410594685A CN105634038A CN 105634038 A CN105634038 A CN 105634038A CN 201410594685 A CN201410594685 A CN 201410594685A CN 105634038 A CN105634038 A CN 105634038A
Authority
CN
China
Prior art keywords
electronic equipment
telecommunication
described electronic
voltage
magnitude
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410594685.7A
Other languages
Chinese (zh)
Other versions
CN105634038B (en
Inventor
姚玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201410594685.7A priority Critical patent/CN105634038B/en
Publication of CN105634038A publication Critical patent/CN105634038A/en
Application granted granted Critical
Publication of CN105634038B publication Critical patent/CN105634038B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

The embodiment provides a method for outputting an electric signal, and method for determining power, and a device. The method for outputting the electric signal comprises steps that a power adapter, after being connected with an electronic device, detects whether a first device is arranged on the electronic device; if yes, the power adapter outputs a first type of electric signal to the electronic device according to a parameter of the first device; or if not, the power adapter outputs a second type of electric signal to the electronic device, wherein the first type of electric signal and the second type of electric signal have different voltage values. Accordingly, the power adapter may output electric signals with different voltage values to the electronic device according to whether the first device is arranged in the electronic device. Therefore, the power adapter has a capability of supplying power to different electronic devices so as to be expanded in application range and to facilitate the use of users.

Description

A kind of signal of telecommunication output and power determining method, device
Technical field
The application relates to electronic information field, particularly relates to a kind of signal of telecommunication output and power determining method, device.
Background technology
Along with popularizing of electronic equipment, user can have multiple electronic equipment simultaneously, and it is its power supply that the electronic equipment of different size needs to use different power supply adaptors.
Therefore, power supply adaptor how is made can to become current problem demanding prompt solution for multiple power electronic equipment.
Application content
The embodiment of the present application provides a kind of signal of telecommunication output and power determining method, device, it is therefore intended that solve how to make power supply adaptor can become current problem demanding prompt solution for multiple power electronic equipment.
To achieve these goals, the embodiment of the present application provides techniques below scheme:
A kind of signal of telecommunication output intent, including:
After power supply adaptor is connected with electronic equipment, described power supply adaptor detects whether there is the first device on described electronic equipment;
When there is described first device in described electronic equipment being detected, described power supply adaptor, according to the parameter of described first device, exports the first kind signal of telecommunication for described electronic equipment;
When there is described first device in being not detected by described electronic equipment, described power supply adaptor is the described electronic equipment output Equations of The Second Kind signal of telecommunication, and the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Alternatively, whether the described electronic equipment of described power supply adaptor detection exists the first device to include:
Described power supply adaptor detects the electric capacity that whether there is the first capacitance on described electronic equipment.
Alternatively, the described parameter according to described first device, export the first kind signal of telecommunication for described electronic equipment and include:
At the magnitude of voltage at parallel circuit two ends when the first preset range, exporting the signal of telecommunication of the first magnitude of voltage for described electronic equipment, described parallel circuit is the circuit that described first device is in parallel with resistance;
At the magnitude of voltage at described parallel circuit two ends when the second preset range, export the signal of telecommunication of the second magnitude of voltage for described electronic equipment.
Alternatively, described first preset range and described second preset range are determined according to the rated power of described power supply adaptor.
Alternatively, the concrete grammar of the electric capacity whether described electronic equipment of described detection existing the first capacitance includes:
Detect the electric capacity that whether there is the first capacitance on described electronic equipment, if it does, determine the electric capacity that there is the first capacitance on described electronic equipment;
If there is no, detect and whether described electronic equipment exists the capacitance electric capacity in the 3rd preset range, described 3rd preset range includes described first capacitance, if existed, then determine the electric capacity that there is the first capacitance on described electronic equipment, if it does not exist, then determine the electric capacity being absent from the first capacitance on described electronic equipment.
Alternatively, described for described electronic equipment export the first kind signal of telecommunication include:
After the time value that time delay is preset, export the first kind signal of telecommunication for described electronic equipment.
Alternatively, whether the described electronic equipment of described detection exists the first device to include:
Detect the electric capacity that whether there is predetermined capacitance on described electronic equipment.
Alternatively, the described parameter according to described first device, export the first kind signal of telecommunication for described electronic equipment and include:
One-to-one relationship according to the capacitance preset with magnitude of voltage, it is determined that the magnitude of voltage corresponding with described predetermined capacitance;
The signal of telecommunication of described magnitude of voltage is exported for described electronic equipment.
Alternatively, whether the described electronic equipment of described detection exists the first device to include:
Detect the resistance that whether there is predetermined resistance value on described electronic equipment.
Alternatively, the described parameter according to described first device, export the first kind signal of telecommunication for described electronic equipment and include:
Detect the magnitude of voltage at described resistance two ends;
The magnitude of voltage at the resistance two ends that foundation is preset and the one-to-one relationship of output voltage values, it is determined that the output voltage values corresponding with the magnitude of voltage at described resistance two ends;
Exporting the signal of telecommunication for described electronic equipment, the magnitude of voltage of the described signal of telecommunication is described output voltage values.
A kind of power determining method, is applied to electronic equipment, described electronic equipment has the first device, including:
After being connected with power supply adaptor, described electronic equipment detects the parameter of described first device;
Described electronic equipment is according to parameter and performance number relation one to one, determine the output of described power supply adaptor, for when there is described first device in described electronic equipment being detected in described power supply adaptor, parameter according to described first device, the first kind signal of telecommunication is exported for described electronic equipment, when there is described first device in being not detected by described electronic equipment, the described electronic equipment output Equations of The Second Kind signal of telecommunication, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Alternatively, the parameter of described first device of described detection includes:
Detection has the magnitude of voltage at the resistance two ends of preset resistive value.
Alternatively, the parameter of described first device of described detection includes:
The capacitance of detection predetermined capacitive.
Alternatively, also include:
When the rated power of the output with described electronic equipment of determining described power supply adaptor does not mate, send prompting.
A kind of power supply adaptor, including:
First detection module, for, after being connected with electronic equipment, detecting and whether there is the first device on described electronic equipment;
First supply module, for when there is described first device in described electronic equipment being detected, according to the parameter of described first device, exports the first kind signal of telecommunication for described electronic equipment;
Second supply module, for when there is described first device in being not detected by described electronic equipment, exporting the Equations of The Second Kind signal of telecommunication for described electronic equipment, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Alternatively, whether described first detection module exists the first device include for detecting on described electronic equipment:
Described first detection module specifically for, detect the electric capacity that whether there is the first capacitance on described electronic equipment.
Alternatively, described first supply module includes:
First power supply unit, for the magnitude of voltage at parallel circuit two ends when the first preset range, exports the signal of telecommunication of the first magnitude of voltage for described electronic equipment, and described parallel circuit is the circuit that described first device is in parallel with resistance;
Second power supply unit, for the magnitude of voltage at described parallel circuit two ends when the second preset range, export the signal of telecommunication of the second magnitude of voltage for described electronic equipment, wherein, described first preset range and described second preset range are determined according to the rated power of described power supply adaptor.
Alternatively, described first detection module includes:
First detection unit, for detecting the electric capacity that whether there is the first capacitance on described electronic equipment, if it does, determine the electric capacity that there is the first capacitance on described electronic equipment;
Second detection unit, electric capacity for if there is no the first capacitance, detect and whether described electronic equipment exists the capacitance electric capacity in the 3rd preset range, described 3rd preset range includes described first capacitance, if existed, then determine the electric capacity that there is the first capacitance on described electronic equipment, if it does not exist, then determine the electric capacity being absent from the first capacitance on described electronic equipment.
Alternatively, described first supply module includes for exporting the first kind signal of telecommunication for described electronic equipment:
After the time value that described first supply module is preset specifically for, time delay, export the first kind signal of telecommunication for described electronic equipment.
Alternatively, whether described first detection module exists the first device include for detecting on described electronic equipment:
Described first detection module specifically for, detect the electric capacity that whether there is predetermined capacitance on described electronic equipment.
Alternatively, described first supply module, for the parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
Described first supply module specifically for, according to the one-to-one relationship of capacitance and the magnitude of voltage preset, it is determined that the magnitude of voltage corresponding with described predetermined capacitance, and be the signal of telecommunication of the described electronic equipment described magnitude of voltage of output.
Alternatively, whether described first detection module exists the first device include for detecting on described electronic equipment:
Described first detection module specifically for, detect the resistance that whether there is predetermined resistance value on described electronic equipment.
Alternatively, described first supply module, for the parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
Described first supply module specifically for, detect the magnitude of voltage at described resistance two ends, and the one-to-one relationship of magnitude of voltage and the output voltage values according to the resistance two ends preset, determine the output voltage values corresponding with the magnitude of voltage at described resistance two ends, exporting the signal of telecommunication for described electronic equipment, the magnitude of voltage of the described signal of telecommunication is described output voltage values.
A kind of electronic equipment, has the first device, including:
Second detection module, for, after being connected with power supply adaptor, detecting the parameter of described first device;
Determine module, for according to parameter and performance number relation one to one, determine the output of described power supply adaptor, for when there is described first device in described electronic equipment being detected in described power supply adaptor, parameter according to described first device, the first kind signal of telecommunication is exported for described electronic equipment, when there is described first device in being not detected by described electronic equipment, the described electronic equipment output Equations of The Second Kind signal of telecommunication, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Alternatively, described second detection module includes for the parameter detecting described first device:
Described second detection module specifically for, detection have preset resistive value resistance two ends magnitude of voltage or, detection predetermined capacitive capacitance.
Alternatively, also include:
Reminding module, for when the rated power of the output with described electronic equipment of determining described power supply adaptor does not mate, sending prompting.
Method described in the present embodiment and device, the suitable standby device of power supply is after being connected with electronic equipment, detect and whether described electronic equipment exists the first device, when there is described first device in described electronic equipment being detected, described power supply adaptor is according to the parameter of described first device, the first kind signal of telecommunication is exported for described electronic equipment, otherwise, the Equations of The Second Kind signal of telecommunication is exported for electronic equipment, the first kind signal of telecommunication is different from the magnitude of voltage of the Equations of The Second Kind signal of telecommunication, visible, power supply adaptor can according to whether there is the first device in electronic equipment, the signal of telecommunication for the different magnitude of voltage of electronic equipment output, so, power supply adaptor has possessed the ability powered for distinct electronic apparatuses, thus expanding its scope of application, user-friendly.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the disclosed a kind of signal of telecommunication output intent flow chart of the embodiment of the present application;
Fig. 2 is the flow chart of the embodiment of the present application another signal of telecommunication output intent disclosed;
Fig. 3 is the flow chart of the embodiment of the present application another signal of telecommunication output intent disclosed;
Fig. 4 is the flow chart of the embodiment of the present application another signal of telecommunication output intent disclosed;
Fig. 5 is the flow chart of a kind of power determining method disclosed in the embodiment of the present application;
Fig. 6 is the structural representation of a kind of power supply adaptor disclosed in the embodiment of the present application;
Fig. 7 is the structural representation of the embodiment of the present application another power supply adaptor disclosed;
Fig. 8 is the structural representation of the embodiment of the present application another power supply adaptor disclosed;
Fig. 9 is the structural representation of a kind of electronic equipment disclosed in the embodiment of the present application.
Detailed description of the invention
Signal of telecommunication output intent and device disclosed in the embodiment of the present application, be applied in the scene that power adaptation provides for electronic equipment.
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments. Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the application protection.
The disclosed a kind of signal of telecommunication output intent of the embodiment of the present application, as it is shown in figure 1, comprise the following steps:
S101: after power supply adaptor is connected with electronic equipment, described power supply adaptor detects whether there is the first device on described electronic equipment;
S102: when there is described first device in described electronic equipment being detected, described power supply adaptor, according to the parameter of described first device, exports the first kind signal of telecommunication for described electronic equipment;
S103: when there is described first device in being not detected by described electronic equipment, described power supply adaptor is the described electronic equipment output Equations of The Second Kind signal of telecommunication, and the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Namely in the present embodiment, power supply adaptor is by detecting the first device in electronic equipment, being defined as electronic equipment and export the signal of telecommunication of which kind of voltage, compared with prior art, power supply adaptor can be the power electronic equipment that load voltage value is different, first device can be set in advance on an electronic device to show differentiation, thus expanding the scope of application of power supply adaptor, and the method described in the present embodiment, only need to carry out the process of device recognition, it is easily achieved, and with low cost.
The embodiment of the present application another signal of telecommunication output intent disclosed, as in figure 2 it is shown, comprise the following steps:
S201: after power supply adaptor is connected with electronic equipment, initially exports the Equations of The Second Kind signal of telecommunication of third voltage value (such as 5V) to electronic equipment;
S202: described power supply adaptor detects the electric capacity that whether there is the first capacitance on described electronic equipment, if it is, perform S203, if it is not, then return execution 201, namely remains as the signal of telecommunication of electronic equipment output third voltage value (such as 5V);
Specifically, it is possible to whether detection electronic equipment exists the electric capacity of the first capacitance in the following ways:
A: detect the electric capacity that whether there is the first capacitance on described electronic equipment, if it does, determine the electric capacity that there is the first capacitance on described electronic equipment;
B: if there is no, detect and whether described electronic equipment exists the capacitance electric capacity in the 3rd preset range, described 3rd preset range includes described first capacitance, if existed, then determine the electric capacity that there is the first capacitance on described electronic equipment, if it does not exist, then determine the electric capacity being absent from the first capacitance on described electronic equipment.
Wherein, preset range can centered by the first capacitance, and fluctuate certain numerical value, detects whether that there is capacitance is in that in the purpose of the electric capacity of the 3rd preset range, it is to avoid the error of capacitance and the error result that causes.
Such as, what detect is the electric capacity of the first capacitance is 1 microfarad, when being not detected by the electric capacity of 1 microfarad, the electric capacity that there is 0.5 microfarad to 1.5 microfarads can be detected whether, fluctuating 0.5 microfarad by capacitance, if because of the error of the first electric capacity itself, the actual value of the first electric capacity is 1.3 microfarads, then equally possible it is correctly validated out, without causing the error result being absent from the first electric capacity.
S203: at the magnitude of voltage at parallel circuit two ends when the first preset range, after the time value that time delay is preset, exports the signal of telecommunication of the first magnitude of voltage for described electronic equipment;
In the present embodiment, described parallel circuit is the circuit that described first device is in parallel with resistance, in order to evade the problem of capacitance voltage change time delay, by measuring the voltage at resistance two ends in the present embodiment, as the voltage of parallel circuit.
S204: at the magnitude of voltage at described parallel circuit two ends when the second preset range, after the time value that time delay is preset, exports the signal of telecommunication of the second magnitude of voltage for described electronic equipment;
In the present embodiment, specifically, described first preset range and described second preset range are determined according to the rated power of described power supply adaptor, such as, for the power supply adaptors of 65 watts, the first preset range can be 3.6V to 4.2V, and the second preset range can be 1.8V to 2.4V, the signal of telecommunication of the first magnitude of voltage can be the signal of telecommunication of 20V, and the signal of telecommunication of the second magnitude of voltage can be the signal of telecommunication of 12V.
For the power supply adaptors of 40 watts, the first preset range can be 2.6V to 3.2V, and the second preset range can be 1.0V to 1.6V, and the signal of telecommunication of the first magnitude of voltage can be the signal of telecommunication of 20V, and the signal of telecommunication of the second magnitude of voltage can be the signal of telecommunication of 12V.
In the present embodiment, the purpose of the time value that time delay is preset is in that to ensure the safe operation of components and parts, and specifically, the time value preset can be the random time value within the scope of 0.15 second to 1 second.
Further, in the present embodiment, it is also possible to comprise the following steps:
S205: after power supply adaptor disconnects with electronic equipment, in very first time window, is reduced to the Equations of The Second Kind signal of telecommunication of third voltage value (such as 5V) by the output signal of telecommunication.
In the present embodiment, the purpose arranging very first time window is in that to avoid the damage of components and parts in electronic equipment, for instance very first time window can be 0.4 second.
Method described in the present embodiment, when there is the electric capacity of the first capacitance in electronic equipment being detected in power supply adaptor, change supply voltage, and using with the voltage at the resistance two ends of the Capacitance parallel connection of the first capacitance as the foundation determining final supply voltage, namely final supply voltage is determined according to the parameter of electric capacity and resistance, it is possible to realize the accurate control to supply voltage.
The embodiment of the present application another signal of telecommunication output intent disclosed, as it is shown on figure 3, comprise the following steps:
S301: after power supply adaptor is connected with electronic equipment, initially exports the Equations of The Second Kind signal of telecommunication of third voltage value (such as 5V) to electronic equipment;
S302: power supply adaptor detects the electric capacity that whether there is predetermined capacitance on described electronic equipment, if it is, perform S303, performs S301 if it does not, return;
S303: power supply adaptor is according to the one-to-one relationship of the capacitance preset with magnitude of voltage, it is determined that the magnitude of voltage corresponding with described predetermined capacitance;
S304: export the signal of telecommunication of described magnitude of voltage for described electronic equipment.
In the present embodiment, use the one-to-one relationship of default capacitance and magnitude of voltage, it is determined that export the signal of telecommunication of described magnitude of voltage for described electronic equipment.
In addition, it is also possible to according to the magnitude of voltage at resistance two ends, it is determined that export the signal of telecommunication of described magnitude of voltage for described electronic equipment, the embodiment of the present application another signal of telecommunication output intent disclosed, as shown in Figure 4, comprise the following steps:
S401: after power supply adaptor is connected with electronic equipment, initially exports the Equations of The Second Kind signal of telecommunication of third voltage value (such as 5V) to electronic equipment;
S402: power supply adaptor detects the resistance that whether there is predetermined resistance value on described electronic equipment, if it is, perform S403, performs S401 if it does not, return;
S403: detect the magnitude of voltage at described resistance two ends;
S404: the magnitude of voltage at the resistance two ends that foundation is preset and the one-to-one relationship of output voltage values, it is determined that the output voltage values corresponding with the magnitude of voltage at described resistance two ends;
S405: exporting the signal of telecommunication for described electronic equipment, the magnitude of voltage of the described signal of telecommunication is described output voltage values.
Method shown in Fig. 4 and Fig. 5, power supply adaptor only uses electric capacity or resistance to determine output voltage, it is achieved lower in cost.
The embodiment of the present application also discloses a kind of power determining method, is applied to electronic equipment, described electronic equipment has the first device, as it is shown in figure 5, described method includes:
S501: after being connected with power supply adaptor, described electronic equipment detects the parameter of described first device;
In the present embodiment, described power supply adaptor has the function described in above-described embodiment.
Wherein, the parameter of the first device can particularly as follows: have the magnitude of voltage at the resistance two ends of preset resistive value, or, the capacitance of predetermined capacitive.
S502: described electronic equipment is according to parameter and performance number relation one to one, it is determined that the output of described power supply adaptor;
S503: when the rated power of the output with described electronic equipment of determining described power supply adaptor does not mate, send prompting.
In the present embodiment, electronic equipment has the function whether output power identifying power supply adaptor matches with the rated power of self, if the output power of power supply adaptor is less than the rated power of electronic equipment, then can point out user, make user can obtain the reason that power electronic equipment is not enough in time, user-friendly.
With said method embodiment accordingly, the embodiment of the present application also discloses a kind of power supply adaptor, as shown in Figure 6, and including:
First detection module 601, for, after being connected with electronic equipment, detecting and whether there is the first device on described electronic equipment;
First supply module 602, during for there is described first device in described electronic equipment being detected, according to the parameter of described first device, exports the first kind signal of telecommunication for described electronic equipment;
Second supply module 603, for when there is described first device in being not detected by described electronic equipment, exporting the Equations of The Second Kind signal of telecommunication for described electronic equipment, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Power supply adaptor described in the present embodiment, it is possible to the signal of telecommunication of the different magnitude of voltage of output, and, it is easy to accomplish, with low cost.
With said method embodiment analogously, power supply adaptor disclosed in the present embodiment, both can export the signal of telecommunication according to electric capacity, it is also possible to according to the resistance output signal of telecommunication, it is also possible to not only according to electric capacity but also according to the resistance output signal of telecommunication, illustrate separately below.
Fig. 7 is the disclosed a kind of power supply adaptor of the embodiment of the present application, including:
First detection module 701, for, after being connected with electronic equipment, detecting the electric capacity that whether there is the first capacitance on described electronic equipment;
First power supply unit 702, during for there is described first device in described electronic equipment being detected, when there is described first device in described electronic equipment being detected, at the magnitude of voltage at parallel circuit two ends when the first preset range, after the time value that time delay is preset, export the signal of telecommunication of the first magnitude of voltage for described electronic equipment;
Wherein, described parallel circuit is the circuit that described first device is in parallel with resistance.
Second power supply unit 703, during for there is described first device in described electronic equipment being detected, at the magnitude of voltage at described parallel circuit two ends when the second preset range, after the time value that time delay is preset, export the signal of telecommunication of the second magnitude of voltage for described electronic equipment;
Wherein, described first preset range and described second preset range are determined according to the rated power of described power supply adaptor, described in concrete mode such as embodiment of the method.
Second supply module 704, for when there is the electric capacity of described first capacitance in being not detected by described electronic equipment, exporting the Equations of The Second Kind signal of telecommunication of third voltage value for described electronic equipment.
Fig. 8 is the present embodiment another power supply adaptor disclosed, as shown in Figure 8, and including:
First detection module 801, for detecting the electric capacity that whether there is predetermined capacitance on described electronic equipment;
First supply module 802, during for there is the electric capacity of predetermined capacitance in described electronic equipment being detected, one-to-one relationship according to the capacitance preset with magnitude of voltage, it is determined that the magnitude of voltage corresponding with described predetermined capacitance, and be the signal of telecommunication of the described electronic equipment described magnitude of voltage of output;
Second supply module 803, for when there is the electric capacity of described predetermined capacitance in being not detected by described electronic equipment, exporting the Equations of The Second Kind signal of telecommunication of third voltage value for described electronic equipment.
The present embodiment another power supply adaptor disclosed, including:
First detection module, for detecting the resistance that whether there is predetermined resistance value on described electronic equipment;
First supply module, during for the resistance that there is described predetermined resistance value in described electronic equipment being detected, detect the magnitude of voltage at described resistance two ends, and the one-to-one relationship of magnitude of voltage and the output voltage values according to the resistance two ends preset, determine the output voltage values corresponding with the magnitude of voltage at described resistance two ends, and be the described electronic equipment output signal of telecommunication, the magnitude of voltage of the described signal of telecommunication is described output voltage values;
Second supply module, for when there is the resistance of described predetermined resistance value in being not detected by described electronic equipment, exporting the Equations of The Second Kind signal of telecommunication of third voltage value for described electronic equipment.
The embodiment of the present application also discloses a kind of electronic equipment, wherein has the first device, as it is shown in figure 9, include:
Second detection module 901, for, after being connected with power supply adaptor, detecting the parameter of described first device;
Determine module 902, for according to parameter and performance number relation one to one, determine the output of described power supply adaptor, for when there is described first device in described electronic equipment being detected in described power supply adaptor, parameter according to described first device, the first kind signal of telecommunication is exported for described electronic equipment, when there is described first device in being not detected by described electronic equipment, the described electronic equipment output Equations of The Second Kind signal of telecommunication, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
Specifically, the specific implementation of the parameter that described second detection module detects described first device is: detection has the magnitude of voltage at the resistance two ends of preset resistive value, or, the capacitance of detection predetermined capacitive.
Further, the electronic equipment described in the present embodiment can also include: reminding module 903, for when the rated power of the output with described electronic equipment of determining described power supply adaptor does not mate, sending prompting.
Electronic equipment described in the present embodiment, has the output power identifying power supply adaptor, user-friendly.
If the function described in the embodiment of the present application method is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computing equipment read/write memory medium. Based on such understanding, part or the part of this technical scheme that prior art is contributed by the embodiment of the present application can embody with the form of software product, this software product is stored in a storage medium, including some instructions with so that a computing equipment (can be personal computer, server, mobile computing device or the network equipment etc.) perform all or part of step of method described in each embodiment of the application. And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment same or similar part mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the application. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit herein or scope, can realize in other embodiments. Therefore, the application is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (26)

1. a signal of telecommunication output intent, it is characterised in that including:
After power supply adaptor is connected with electronic equipment, described power supply adaptor detects whether there is the first device on described electronic equipment;
When there is described first device in described electronic equipment being detected, described power supply adaptor, according to the parameter of described first device, exports the first kind signal of telecommunication for described electronic equipment;
When there is described first device in being not detected by described electronic equipment, described power supply adaptor is the described electronic equipment output Equations of The Second Kind signal of telecommunication, and the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
2. method according to claim 1, it is characterised in that whether there is the first device on the described power supply adaptor described electronic equipment of detection and include:
Described power supply adaptor detects the electric capacity that whether there is the first capacitance on described electronic equipment.
3. method according to claim 1 and 2, it is characterised in that the described parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
At the magnitude of voltage at parallel circuit two ends when the first preset range, exporting the signal of telecommunication of the first magnitude of voltage for described electronic equipment, described parallel circuit is the circuit that described first device is in parallel with resistance;
At the magnitude of voltage at described parallel circuit two ends when the second preset range, export the signal of telecommunication of the second magnitude of voltage for described electronic equipment.
4. method according to claim 3, it is characterised in that described first preset range and described second preset range are determined according to the rated power of described power supply adaptor.
5. method according to claim 3, it is characterised in that the concrete grammar of the electric capacity that whether there is the first capacitance on the described electronic equipment of described detection includes:
Detect the electric capacity that whether there is the first capacitance on described electronic equipment, if it does, determine the electric capacity that there is the first capacitance on described electronic equipment;
If there is no, detect and whether described electronic equipment exists the capacitance electric capacity in the 3rd preset range, described 3rd preset range includes described first capacitance, if existed, then determine the electric capacity that there is the first capacitance on described electronic equipment, if it does not exist, then determine the electric capacity being absent from the first capacitance on described electronic equipment.
6. method according to claim 1, it is characterised in that described for described electronic equipment export the first kind signal of telecommunication include:
After the time value that time delay is preset, export the first kind signal of telecommunication for described electronic equipment.
7. method according to claim 1, it is characterised in that whether there is the first device on the described electronic equipment of described detection and include:
Detect the electric capacity that whether there is predetermined capacitance on described electronic equipment.
8. method according to claim 7, it is characterised in that the described parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
One-to-one relationship according to the capacitance preset with magnitude of voltage, it is determined that the magnitude of voltage corresponding with described predetermined capacitance;
The signal of telecommunication of described magnitude of voltage is exported for described electronic equipment.
9. method according to claim 1, it is characterised in that whether there is the first device on the described electronic equipment of described detection and include:
Detect the resistance that whether there is predetermined resistance value on described electronic equipment.
10. method according to claim 9, it is characterised in that the described parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
Detect the magnitude of voltage at described resistance two ends;
The magnitude of voltage at the resistance two ends that foundation is preset and the one-to-one relationship of output voltage values, it is determined that the output voltage values corresponding with the magnitude of voltage at described resistance two ends;
Exporting the signal of telecommunication for described electronic equipment, the magnitude of voltage of the described signal of telecommunication is described output voltage values.
11. a power determining method, it is applied to electronic equipment, described electronic equipment has the first device, it is characterised in that including:
After being connected with power supply adaptor, described electronic equipment detects the parameter of described first device;
Described electronic equipment is according to parameter and performance number relation one to one, determine the output of described power supply adaptor, for when there is described first device in described electronic equipment being detected in described power supply adaptor, parameter according to described first device, the first kind signal of telecommunication is exported for described electronic equipment, when there is described first device in being not detected by described electronic equipment, the described electronic equipment output Equations of The Second Kind signal of telecommunication, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
12. method according to claim 11, it is characterised in that the parameter of described first device of described detection includes:
Detection has the magnitude of voltage at the resistance two ends of preset resistive value.
13. method according to claim 11, it is characterised in that the parameter of described first device of described detection includes:
The capacitance of detection predetermined capacitive.
14. according to the method described in any one of claim 11 to 15, it is characterised in that also include:
When the rated power of the output with described electronic equipment of determining described power supply adaptor does not mate, send prompting.
15. a power supply adaptor, it is characterised in that including:
First detection module, for, after being connected with electronic equipment, detecting and whether there is the first device on described electronic equipment;
First supply module, for when there is described first device in described electronic equipment being detected, according to the parameter of described first device, exports the first kind signal of telecommunication for described electronic equipment;
Second supply module, for when there is described first device in being not detected by described electronic equipment, exporting the Equations of The Second Kind signal of telecommunication for described electronic equipment, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
16. power supply adaptor according to claim 15, it is characterised in that whether described first detection module exists the first device include for detecting on described electronic equipment:
Described first detection module specifically for, detect the electric capacity that whether there is the first capacitance on described electronic equipment.
17. the power supply adaptor according to claim 15 or 16, it is characterised in that described first supply module includes:
First power supply unit, during for there is described first device in described electronic equipment being detected, at the magnitude of voltage at parallel circuit two ends when the first preset range, export the signal of telecommunication of the first magnitude of voltage for described electronic equipment, described parallel circuit is the circuit that described first device is in parallel with resistance;
Second power supply unit, during for there is described first device in described electronic equipment being detected, at the magnitude of voltage at described parallel circuit two ends when the second preset range, the signal of telecommunication of the second magnitude of voltage is exported for described electronic equipment, wherein, described first preset range and described second preset range are determined according to the rated power of described power supply adaptor.
18. power supply adaptor according to claim 17, it is characterised in that described first detection module includes:
First detection unit, for detecting the electric capacity that whether there is the first capacitance on described electronic equipment, if it does, determine the electric capacity that there is the first capacitance on described electronic equipment;
Second detection unit, electric capacity for if there is no the first capacitance, detect and whether described electronic equipment exists the capacitance electric capacity in the 3rd preset range, described 3rd preset range includes described first capacitance, if existed, then determine the electric capacity that there is the first capacitance on described electronic equipment, if it does not exist, then determine the electric capacity being absent from the first capacitance on described electronic equipment.
19. power supply adaptor according to claim 15, it is characterised in that described first supply module includes for exporting the first kind signal of telecommunication for described electronic equipment:
After the time value that described first supply module is preset specifically for, time delay, export the first kind signal of telecommunication for described electronic equipment.
20. power supply adaptor according to claim 15, it is characterised in that whether described first detection module exists the first device include for detecting on described electronic equipment:
Described first detection module specifically for, detect the electric capacity that whether there is predetermined capacitance on described electronic equipment.
21. power supply adaptor according to claim 20, it is characterised in that described first supply module, for the parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
Described first supply module specifically for, according to the one-to-one relationship of capacitance and the magnitude of voltage preset, it is determined that the magnitude of voltage corresponding with described predetermined capacitance, and be the signal of telecommunication of the described electronic equipment described magnitude of voltage of output.
22. power supply adaptor according to claim 15, it is characterised in that whether described first detection module exists the first device include for detecting on described electronic equipment:
Described first detection module specifically for, detect the resistance that whether there is predetermined resistance value on described electronic equipment.
23. power supply adaptor according to claim 22, it is characterised in that described first supply module, for the parameter according to described first device, exports the first kind signal of telecommunication for described electronic equipment and includes:
Described first supply module specifically for, detect the magnitude of voltage at described resistance two ends, and the one-to-one relationship of magnitude of voltage and the output voltage values according to the resistance two ends preset, determine the output voltage values corresponding with the magnitude of voltage at described resistance two ends, exporting the signal of telecommunication for described electronic equipment, the magnitude of voltage of the described signal of telecommunication is described output voltage values.
24. an electronic equipment, there is the first device, it is characterised in that including:
Second detection module, for, after being connected with power supply adaptor, detecting the parameter of described first device;
Determine module, for according to parameter and performance number relation one to one, determine the output of described power supply adaptor, for when there is described first device in described electronic equipment being detected in described power supply adaptor, parameter according to described first device, the first kind signal of telecommunication is exported for described electronic equipment, when there is described first device in being not detected by described electronic equipment, the described electronic equipment output Equations of The Second Kind signal of telecommunication, the described first kind signal of telecommunication is different from the magnitude of voltage of the described Equations of The Second Kind signal of telecommunication.
25. electronic equipment according to claim 24, it is characterised in that described second detection module includes for the parameter detecting described first device:
Described second detection module specifically for, detection has the magnitude of voltage at resistance two ends of preset resistive value, or, the capacitance of detection predetermined capacitive.
26. electronic equipment according to claim 24, it is characterised in that also include:
Reminding module, for when the rated power of the output with described electronic equipment of determining described power supply adaptor does not mate, sending prompting.
CN201410594685.7A 2014-10-29 2014-10-29 Electric signal output and power determination method and device Active CN105634038B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410594685.7A CN105634038B (en) 2014-10-29 2014-10-29 Electric signal output and power determination method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410594685.7A CN105634038B (en) 2014-10-29 2014-10-29 Electric signal output and power determination method and device

Publications (2)

Publication Number Publication Date
CN105634038A true CN105634038A (en) 2016-06-01
CN105634038B CN105634038B (en) 2020-11-20

Family

ID=56048703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410594685.7A Active CN105634038B (en) 2014-10-29 2014-10-29 Electric signal output and power determination method and device

Country Status (1)

Country Link
CN (1) CN105634038B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112947191A (en) * 2021-02-08 2021-06-11 联想(北京)有限公司 Information processing method, information processing device, electronic equipment and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040075418A1 (en) * 2000-09-21 2004-04-22 Densham William L. Power management for battery powered appliances
CN102306853A (en) * 2011-08-10 2012-01-04 深圳市力可普尔电子有限公司 Intelligently-identified charging method and device as well as connector
CN102570546A (en) * 2011-12-28 2012-07-11 中兴通讯股份有限公司 Mobile terminal and charge device and method thereof
CN203014451U (en) * 2013-01-09 2013-06-19 赖伟昌 USB charger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040075418A1 (en) * 2000-09-21 2004-04-22 Densham William L. Power management for battery powered appliances
CN102306853A (en) * 2011-08-10 2012-01-04 深圳市力可普尔电子有限公司 Intelligently-identified charging method and device as well as connector
CN102570546A (en) * 2011-12-28 2012-07-11 中兴通讯股份有限公司 Mobile terminal and charge device and method thereof
CN203014451U (en) * 2013-01-09 2013-06-19 赖伟昌 USB charger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112947191A (en) * 2021-02-08 2021-06-11 联想(北京)有限公司 Information processing method, information processing device, electronic equipment and storage medium

Also Published As

Publication number Publication date
CN105634038B (en) 2020-11-20

Similar Documents

Publication Publication Date Title
EP3451487B1 (en) Power adapter, terminal, and method for processing impedance anomalies in charging loop
US10164457B2 (en) Charging method and apparatus
CN104978300A (en) Mobile terminal as well as detecting method and device for connection of mobile terminal and external equipment
US9577452B2 (en) Portable electronic device and charging method therefor
US20150189917A1 (en) Charging method based on an electronic cigarette box and corresponding electronic cigarette box
KR20130035971A (en) Charger detection with proprietary charger support
CN103389771A (en) Low power consumption voltage regulator circuit
CN105048555A (en) Method and system for identifying charging of universal serial bus (USB) charger
CN107005051A (en) Apparatus and method for the electric power conflict parsing in power transmission system
CN104701937A (en) Charging method, terminal equipment and adapter
KR20150085642A (en) Power supply, electronic apparatus including the same and method for power supplying
CN104505890A (en) Mobile terminal
CN104865477A (en) Detection method and detection device of power adapter
US20130179719A1 (en) Power supply system and method
CN104617643A (en) Charging method, equipment to be charged, power supply equipment and charging system
US20150236547A1 (en) Battery charging mode selection
CN104426194A (en) Charging method and charging equipment
CN103870319A (en) Method and device for information processing and electronic device
CN202906503U (en) Control device for mobile power supply and mobile charging power supply
EP2830204A1 (en) Usb interface power supply method and power supply device for time division multiple access load system
CN105634038A (en) Method for outputting electric signal, and method for determining power, and device
US20140019790A1 (en) Monitoring a battery in an electronic device
CN104166101A (en) Method and device for dynamically displaying electric quantity of battery of mobile terminal
CN104181380A (en) Light load current detection system
TWI558058B (en) Charging system and charging method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant