CN103545880B - Wireless charging position calibration method and electronic equipment - Google Patents
Wireless charging position calibration method and electronic equipment Download PDFInfo
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- CN103545880B CN103545880B CN201310451347.3A CN201310451347A CN103545880B CN 103545880 B CN103545880 B CN 103545880B CN 201310451347 A CN201310451347 A CN 201310451347A CN 103545880 B CN103545880 B CN 103545880B
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Abstract
This application discloses a kind of electronic equipment wireless charging position calibration method, comprise: under wireless charging state, obtain the first charging signals, first charging signals and preset charged signal are compared, if the first charging signals is less than the default signal of telecommunication, then export the first information, obtain the second charging signals, second charging signals and preset charged signal are compared, if the second charging signals is less than the default signal of telecommunication, then the second charging signals and the first charging signals are compared, export the second information according to comparative result.Present invention also provides a kind of device for wireless charging position correction, and a kind of electronic equipment.The application, in electronic equipment wireless charging process, according to any mobile electronic device of wireless charging signal designation of electronic equipment, and obtains the direction of the mobile electronic device of larger charging current according to the operation instruction of the random mobile electronic device of user.
Description
Technical field
The application relates to the communications field, particularly relates to a kind of wireless charging position calibration method and electronic equipment.
Background technology
Wireless charging, as a kind of new technology, to be applied rapidly in mobile phone and various digital product.By wireless charging base supporting with it, point-to-point wireless charging can be realized, make people break away from wired constraint, conveniently wireless charging be carried out to mobile phone and mobile device.
Wireless charging technology make use of electromagnetic induction principle and alternating current impression technology, and in the AC signal sent and receiving terminal utilizes coil coupling to send and receive induction to produce, and carry out rectification to alternating current, mobile phone is exported in voltage stabilizing and mobile device charges.Wireless charging base and mobile device have strict position to coincide requirement.When using wireless charging technology to charge, often there is the problem that cannot find suitable charging signals position in user.
Summary of the invention
The technical problem that the application will solve is to provide a kind of wireless charging position calibration method device and electronic equipment, and when user carries out wireless charging, prompting user trends towards suitable charge position and moves.
According to the first aspect of the application, the application provides a kind of electronic equipment wireless charging position calibration method, comprising:
Under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging;
First charging signals and preset charged signal are compared;
If the first charging signals is less than the default signal of telecommunication, then export the first information, described first information is for pointing out user mobile electronic device;
Obtain and characterize the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity;
Second charging signals and preset charged signal are compared;
If the second charging signals is less than the default signal of telecommunication, then the second charging signals and the first charging signals are compared;
Export the second information according to comparative result, described second information is for pointing out the direction of user's mobile electronic device.
According to the second aspect of the application, the application provides a kind of device for wireless charging position correction, comprising:
First acquiring unit, under wireless charging state, obtains sign electronic equipment and is in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging;
First comparing unit, for comparing the first charging signals and preset charged signal;
First Tip element, for exporting the first information when the first charging signals is less than the default signal of telecommunication, described first information is for pointing out user mobile electronic device;
Second acquisition unit, characterizes for obtaining the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity;
Second comparing unit, for comparing the second charging signals and preset charged signal;
3rd comparing unit, for comparing the second charging signals and the first charging signals when the second charging signals is less than the default signal of telecommunication;
Second Tip element, for exporting the second information according to comparative result, described second information is for pointing out the direction of user's mobile electronic device.
According to the third aspect of the application, the application provides a kind of electronic equipment, comprising:
Wireless charging passage;
Power management module, is connected with the charging signals output of wireless charging passage, for detecting the intensity of charged electrical signal;
Processor, be connected with power management module with the charged state output of wireless charging passage respectively, for under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging, the first charging signals and preset charged signal are compared; If the first charging signals is less than the default signal of telecommunication, then export the first information, obtain and characterize the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity, second charging signals and preset charged signal are compared, if the second charging signals is less than the default signal of telecommunication, then the second charging signals and the first charging signals are compared, the second information is exported according to comparative result, described first information is for pointing out user mobile electronic device, and described second information is for pointing out the direction of user's mobile electronic device.
The beneficial effect of the application is: the application's wireless charging position calibration method is in electronic equipment wireless charging process, according to any mobile electronic device of wireless charging signal designation user of electronic equipment, and detect according to the operation of user's mobile electronic device the direction that instruction obtains user's mobile electronic device of larger charging current in real time.
Accompanying drawing explanation
Fig. 1 is electronic equipment wireless charging position calibration method embodiment flow chart;
Fig. 2 is 3-axis acceleration sensor induction curve figure when transverse direction moves right in the embodiment of the present application;
Fig. 3 is 3-axis acceleration sensor induction curve figure when transverse direction moves left in the embodiment of the present application;
Fig. 4 erects 3-axis acceleration sensor induction curve figure when moving up in the embodiment of the present application;
Fig. 5 erects 3-axis acceleration sensor induction curve figure when moving down in the embodiment of the present application;
Fig. 6 is the application's electronic equipment example structure block diagram;
Fig. 7 is the application's electronic equipment example structure figure.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Embodiment one:
Please refer to Fig. 1, Fig. 1 is electronic equipment wireless charging position calibration method embodiment flow chart.
In the present embodiment, electronic equipment wireless charging position calibration method, comprising:
11: under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging.
Electronic equipment is placed on wireless charging device, after open wireless charge function, wireless charging device is electronic equipment charging, because of different by charging device kind, shape is different, so directly can not determine that the wireless charging position of which position is best, charge strength is maximum, can charge the most efficiently, so electronic equipment is placed on after on wireless charging device, under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging.
First charging signals comprises charging current, charging voltage, charge power or charging rate; First signal of telecommunication is identical with the signal type of the default signal of telecommunication, even first signal of telecommunication is current signal, then presetting the signal of telecommunication is also current signal.Adopt first signal of telecommunication identical with the signal type of the default signal of telecommunication, conveniently the two is compared.
In the present embodiment, obtaining the first charging signals characterizing electronic equipment wireless charging signal strength signal intensity can show in the display unit of electronic equipment, and user can know the wireless charging signal strength signal intensity of electronic equipment in current location in real time by this display unit.The mode of display can adopt the mode of numerical value, as " 1A "; Also can adopt the mode of percentage, as " 80% ", this percentage characterizes the wireless charging signal strength signal intensity of current location and the ratio of the signal of telecommunication preset; Or employing graphics mode, the i.e. ratio of existing wireless charging signal strength signal intensity and most forceful electric power signal, the vertical bar being similar to mobile phone signal intensity represents.
12: the first charging signals and preset charged signal are compared.
13: if the first charging signals is less than the default signal of telecommunication, then export the first information, this first information is for pointing out user mobile electronic device.
First charging signals and preset charged signal are compared, comparative result comprises: the first charging signals is less than the default signal of telecommunication, or the first charging signals is more than or equal to the default signal of telecommunication.
If the first charging signals is less than the default signal of telecommunication, then export the first information, this first information is for pointing out user mobile electronic device; If the first charging signals is more than or equal to the default signal of telecommunication, then do not carry out the first prompting operation, by the wireless charging signal strength signal intensity of display unit prompting current location.
The above-mentioned default signal of telecommunication is the value of electrical signals of (YES) set by electronic equipment charging needs, in actual use, wireless charging device is of a great variety, and the maximum of its wireless charging signal may be different because of the difference of the factors such as apparatus structure (battery capacity), manufacturer or design.In the present embodiment, the default signal of telecommunication is not limited to the maximum of the charging signals of wireless charging device, but a signal value of setting is needed according to electronic equipment charging, adopt such design, can the position calibration method of wireless charging in the application be applied in multiple wireless charging device, not by the restriction of the factors such as apparatus structure (battery capacity), manufacturer or design in use procedure.Preset the signal of telecommunication, nonadjustable mode of fixing can be arranged to, be solidificated in software inhouse.
Above-mentioned first prompting operation is at least one in text prompt, auditory tone cues and graphical cues.The form of described employing text prompt, as shown " asking any mobile electronic device " on electronic equipment display screen curtain; The form of described employing voice message, as the mode reminding user mobile electronic device with analog voice; The mode of described employing graphical cues, as adopted still image prompting or dynamic image prompting.
14: obtain and characterize the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity.
Whether the second charging signals that acquisition sign electronic equipment is moved rear wireless charging signal strength signal intensity comprises: be moved by position transducer detected electrons equipment; If electronic equipment is moved, obtain the signal strength signal intensity that electronic equipment carries out wireless charging, as the second charging signals.
In the present embodiment, position transducer comprises 3-axis acceleration sensor or gyroscope.
15: the second charging signals and preset charged signal are compared.
Second charging signals and preset charged signal compare, and compare basic simlarity, repeat no more herein with the first charging signals and preset charged signal.
16: the second charging signals and the first charging signals are compared.
Second charging signals and the first charging signals compare, and compare basic simlarity, repeat no more herein with the first charging signals and preset charged signal.
17: export the second information according to comparative result, described second information is for pointing out the direction of user's mobile electronic device.
Export the second information according to comparative result to comprise: if the second charging signals is less than the first charging signals, then export second information of prompting user according to the direction mobile electronic device contrary with the former moving direction of electronic equipment; If the second charging signals equals the first charging signals, then represent not mobile or shift position is too little, continue output first information; If the second charging signals is greater than the first charging signals, then export second information of prompting user according to the direction mobile electronic device identical with the former moving direction of electronic equipment.
If the second charging signals is greater than the first charging signals, illustrate that the charging signals after moving is greater than the charging signals before moving, the direction that electronic equipment is moved is the direction that charging signals is larger, and be still less than the default signal of telecommunication due to the second charging signals, therefore indicating user continues mobile electronic device to second direction, and now second direction is identical with first direction; Otherwise second direction is contrary with first direction; If the second charging signals equals the first charging signals, illustrate that the charging signals after moving does not change, cannot judge that the former direction that electronic equipment is moved is the direction or less direction that charging signals is larger, thus export the first information, this first information is for pointing out user mobile electronic device.
In the present embodiment, wireless charging position calibration method also comprises the former direction obtaining electronic equipment and be moved.The acquisition in this direction adopts 3-axis acceleration sensor to carry out, by arranging 3-axis acceleration sensor in electronic equipment internal, can all directions that are moved of perception electronic equipment, adopt the curve in 3-axis acceleration sensor perceive motion direction, as shown in Figure 2-5.
Fig. 2 is 3-axis acceleration sensor induction curve figure when transverse direction moves right in the embodiment of the present application.When electronic equipment level moves to right, the numerical value of 3-axis acceleration sensor X-axis changes, and is on the occasion of upwards changing, and the change of other Y, Z value is very little.System is by software algorithm, and perception mobile phone (or other electronic equipments) is now that horizontal dextrad moves.
Fig. 3 is 3-axis acceleration sensor induction curve figure when transverse direction moves left in the embodiment of the present application.During electronic equipment horizontal left, the numerical value of 3-axis acceleration sensor X-axis changes, and is that negative value upwards changes, and the waveform of numerical value change is just in time contrary with waveform when moving right, and the change of other Y, Z value is very little.System is by software algorithm, and perception mobile phone (or other electronic equipments) is now that horizontal left-hand moves.
Fig. 4 erects 3-axis acceleration sensor induction curve figure when moving up in the embodiment of the present application.When moving on electronic equipment is vertical, the numerical value of 3-axis acceleration sensor Y-axis changes, and is on the occasion of upwards changing, and the change of other X, Z value is very little.System is by software algorithm, and perception mobile phone (or other electronic equipments) is now that horizontal left-hand moves.
Fig. 5 erects 3-axis acceleration sensor induction curve figure when moving down in the embodiment of the present application.When electronic equipment vertically moves down, the numerical value of 3-axis acceleration sensor Y-axis changes, and the waveform of numerical value change is just in time contrary with waveform when moving up, and is that negative value upwards changes, and the change of other X, Z value is very little.System is by software algorithm, and perception mobile phone (or other electronic equipments) is now that horizontal left-hand moves.
Fig. 2 ~ 5 illustrate in moving process, and 3-axis acceleration sensor induction curve changes.How software algorithm judges the direction of motion according to the numerical value change of X, Y and Z axis, is prior art, repeats no more herein.
The application also provides a kind of device for wireless charging position correction, comprising:
First acquiring unit, under wireless charging state, obtains sign electronic equipment and is in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging;
First comparing unit, for comparing the first charging signals and preset charged signal;
First Tip element, for exporting the first information when the first charging signals is less than the default signal of telecommunication, described first information is for pointing out user mobile electronic device;
Second acquisition unit, characterizes for obtaining the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity;
Second comparing unit, for comparing the second charging signals and preset charged signal;
3rd comparing unit, for comparing the second charging signals and the first charging signals when the second charging signals is less than the default signal of telecommunication;
Second Tip element, for exporting the second information according to comparative result, described second information is for pointing out the direction of user's mobile electronic device.
In the present embodiment, second acquisition unit also for the information that receiving position transducer exports, judges whether electronic equipment is moved, if electronic equipment is moved, obtains the signal strength signal intensity that electronic equipment carries out wireless charging, as the second charging signals.
In the present embodiment, the first information and the second information are at least one in text prompt, auditory tone cues and graphical cues; First charging signals, the second charging signals and the default signal of telecommunication be charging current, charging voltage; First signal of telecommunication is identical with the signal type of the default signal of telecommunication with second signal of telecommunication.
In the present embodiment, second Tip element exports second information of prompting user according to the direction mobile electronic device contrary with the former moving direction of electronic equipment when the second charging signals is less than the first charging signals, the first charging signals is equaled at the second charging signals, then notify that the first Tip element continues output first information, be greater than the first charging signals at the second charging signals, then export second information of prompting user according to the direction mobile electronic device identical with the former moving direction of electronic equipment.
In the present embodiment, the first acquiring unit and second acquisition unit are realized by same acquiring unit, and in other embodiments, above-mentioned first acquiring unit and second acquisition unit can be realized by an acquiring unit, also can be realized by different acquiring units.
In the present embodiment, first comparing unit, the second comparing unit and the 3rd comparing unit are realized by same comparing unit, in other embodiments, above-mentioned first comparing unit, the second comparing unit and the 3rd comparing unit can be realized by a comparing unit, also can be realized by different comparing units.
In the present embodiment, the first Tip element and the second Tip element are realized by same Tip element, and in other embodiments, above-mentioned first Tip element and the second Tip element can be realized by same Tip element, also can be realized by different Tip elements.
In sum, the application's wireless charging position calibration method is in electronic equipment wireless charging process, according to any mobile electronic device of wireless charging signal designation user of electronic equipment, and detect according to the operation of user's mobile electronic device the direction that instruction obtains user's mobile electronic device of larger charging current in real time.
Embodiment two:
The reception inductor of general wireless charging is connected to the main circuit of electronic equipment by two contacts (both positive and negative polarity), charge to battery system.The wired charging of most electronic equipments adopts general MicroUSB interface, can be charged by interfaces such as generic USB charger or computer USBs to it.Wireless charging by contact mostly and connect the wired USB interface of main circuit, when when wireless charging, user inserts wired charging of USB interface, due to the two magnitude of voltage and size of current different, interlock circuit may be burnt, the present embodiment designs a kind of automatic detection circuit of wire and wireless charge tunnel for this reason, eliminates and the hidden danger connect.
Please refer to Fig. 6 ~ 7, Fig. 6 is a kind of electronic equipment example structure of the application block diagram, and Fig. 7 is a kind of electronic equipment embodiment of the application theory diagram.
As shown in Figure 6, the application comprises for the device of wireless charging position correction: processor 1, power management module 2 and wireless charging passage 3, wired charge tunnel 4.
Power management module 2 is connected with the charging signals output of wireless charging passage 3, for detecting the intensity of charged electrical signal.This power management module 2 comprises charging chip or current sense module, can the intensity of detecting real-time charged electrical signal.
Processor 1: be connected with power management module 2 with the charged state output of wireless charging passage 3 respectively, for under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out wireless charging signal strength signal intensity, the first charging signals and preset charged signal are compared; If the first charging signals is less than the default signal of telecommunication, then export the first information, obtain and characterize the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity, second charging signals and preset charged signal are compared, if the second charging signals is less than the default signal of telecommunication, then the second charging signals and the first charging signals are compared, the second information is exported according to comparative result, described first information is for pointing out user mobile electronic device, and described second information is for pointing out the direction of user's mobile electronic device.
In the present embodiment, also comprise wired charge tunnel 4, described wired charge tunnel 4 comprises: wired charge tunnel 41, cord test circuit 44, wired detection module 42 and wired control module 43.
Wired charge tunnel 41 is for connecting the charging adapter providing wired charging signals.
Between the output that cord test circuit 44 is connected to wired charge tunnel 41 and the input of power management module 2, for the output of wired charge tunnel 41 being communicated with power management module 2 by opening or turning off or disconnecting.
Wired detection module 42 is connected with the output end signal of wired charge tunnel 41, whether has for detecting wired charge tunnel 41 the voltage output meeting and impose a condition; In the present embodiment, imposing a condition can be more than or equal to a certain setting voltage, or charging voltage is in a certain setting range, such as input voltage 4.5-5.5v.
Wired control module 43 is connected with the output end signal of wired detection module 42, generates for the output signal according to wired detection module 42 logic control signal controlling cord test circuit 44 conducting or shutoff.
In the present embodiment, wireless charging passage 3 comprises: wireless charging module 31, wireless switching circuit 34, Wireless detection module 32 and wireless control module 33.
Wireless charging module 31 for induction wireless electromagnetic wave, and produces charging signals.
Wireless switching circuit 34 is connected between the output of wireless charging module 31 and the input of power management module 2, for be communicated with power management module 2 by the output of wireless charging module 31 by opening or turning off or to disconnect.
Wireless detection module 32 is connected with the output end signal of wireless charging module 31, whether has for detecting wireless charging module 31 the voltage output meeting and impose a condition.
Wireless control module 33, is connected with the output end signal of Wireless detection module 32, generates for the output signal according to Wireless detection module 32 logic control signal controlling wireless switching circuit 34 conducting or shutoff.
Described wired control module 43 is connected with wireless control module 33 signal, wired control module 43 is when exporting the logic control signal controlling cord test circuit 44 conducting, export first simultaneously and control signal to wireless control module 33, forbid that wireless control module 33 exports the logic control signal controlling the conducting of wireless switching circuit 34; Wireless control module 33, when exporting the logic control signal controlling cord test circuit 44 conducting, exports second simultaneously and controls signal to wired control module 43, forbid that wired control module 43 exports the logic control signal controlling cord test circuit 44 conducting.
In the present embodiment, described Wireless detection module 32 comprises: radio detection unit 321 and wireless comparing unit 322; The input of described radio detection unit 321 is connected with the output end signal of wireless charging module 31, samples for the wireless charging signal exported wireless charging module 31, and its output is connected with the input end signal of wireless comparing unit 322.
Wireless comparing unit 322 compares for the signal of telecommunication exported radio detection unit 321, exports corresponding level signal according to comparative result.
In the present embodiment, wireless comparing unit 322 adopts voltage comparator to realize, as LM324, LM324 is adopted to form dual-threshold voltage comparator, be used for detecting effective input voltage (4.0 ~ 5.5V), when input voltage is within the scope of 4.0 ~ 5.5V, wireless comparing unit 322 output low level; Voltage lower than 4.0V not thinks it is effective input voltage, and the voltage higher than 5.5V thinks that magnitude of voltage is too high, can cause damage to charging device, and wireless comparing unit 322 all exports high level.
Described wired detection module 42 comprises: wired detecting unit 421 and wired comparing unit 422; The input of described wired detecting unit 421 is connected with the output end signal of wired charge tunnel 41, and sample for the wired charging signals exported wired charge tunnel 41, its output is connected with the input end signal of wired comparing unit 422.
Wired comparing unit 422 compares for the signal of telecommunication exported wired detecting unit 421, exports corresponding level signal according to comparative result.
In the present embodiment, described wireless control module 33 comprises: wireless logic control unit 331 and wireless status output control unit 332; Wireless logic control unit 331 is connected with the output of wireless comparing unit 322, wireless switching circuit 34 and wireless status output control unit 332 signal respectively.
Wireless logic control unit 331 exports according to the output level of wireless comparing unit 322 and controls signal to wireless switching circuit 34 and wireless status output control unit 332 accordingly;
Wireless status output control unit 332 is also connected with wired logic control unit 431 signal, wireless status output control unit 332 is according to the output of wireless logic control unit 331, export second and control signal to wired logic control unit 431, forbid that wired logic control unit 431 exports the logic control signal controlling cord test circuit 44 conducting.
Described wired control module 43 comprises: wired logic control unit 431 and cable status output control unit 432; Wired logic control unit 431 is connected with the output of wired comparing unit 422, cord test circuit 44 and cable status output control unit 432 signal respectively.
Wired logic control unit 431 exports according to the output level of wired comparing unit 422 and controls signal to cord test circuit 44 and cable status output control unit 432 accordingly.
Cable status output control unit 432 is also connected with wireless logic control unit 331 signal, cable status output control unit 432 is according to the output of wired logic control unit 431, export first and control signal to wireless logic control unit 331, forbid that wireless logic control unit 331 exports the logic control signal controlling the conducting of wireless switching circuit 34.
In the present embodiment, wireless status output control unit 332 is also connected with processor 1 signal, according to the output of wireless logic control unit 331, exports the status signal of wireless charging to processor 1; Cable status output control unit 432 is also connected with processor 1 signal, according to the output of wired logic control unit 431, exports the status signal of wired charging to processor 1.
The course of work of a kind of electronic equipment of the present embodiment is:
When connecting when not charging, wireless charging passage 3 and wired charge tunnel 4 all disconnect, when effective signal of telecommunication of output of wireless charging module 31 being detected, wireless charging passage 3 is opened, now wireless comparing unit 322 output low level signal is to wireless logic control unit 331, and wireless logic control unit 331 output low level is to wireless switching circuit 34 and wireless status output control unit 332; Now wireless switching circuit 34 is communicated with, and wireless charging passage 3 is opened, and the wireless charging signal of wireless charging module 31 gives the charging of electric device battery series by wireless switching circuit 34 and power management module 2 successively; Wireless status output control unit 332 exports high level to wired logic control unit 431, and wired logic control unit 431 controls cord test circuit 44 and turns off, and no longer opens.When effective wired charging signals being detected, the course of work and above-mentioned wireless charging process similar, repeat no more herein.
In the present embodiment, wired charge tunnel 4 and wireless charging passage 3 have interaction relation, namely automatically wireless charging passage 3 can be closed during wired charging, automatically wired charge tunnel 4 can be closed during wireless charging, wired charge tunnel 4 and wireless charging passage 3 can not be opened simultaneously, burn the risk of interlock circuit when wire and wireless can be avoided to charge simultaneously; Comparing unit can compare input voltage and setting voltage value simultaneously, when input voltage is higher or lower than the closedown of automatically being closed corresponding charge tunnel during set point by logic control element, thus carries out overvoltage or under-voltage protection function to input voltage.
It will be appreciated by those skilled in the art that, in above-mentioned execution mode, all or part of step of various method can be carried out instruction related hardware by program and completes, this program can be stored in a computer-readable recording medium, and storage medium can comprise: read-only memory, random asccess memory, disk or CD etc.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (15)
1. an electronic equipment wireless charging position calibration method, is characterized in that, comprising:
Under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging;
First charging signals and preset charged signal are compared; The value of electrical signals of described preset charged signal set by this electronic equipment charging needs;
If the first charging signals is less than preset charged signal, then export the first information, described first information is for pointing out user mobile electronic device;
Obtain and characterize the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity;
Second charging signals and preset charged signal are compared;
If the second charging signals is less than preset charged signal, then the second charging signals and the first charging signals are compared;
Export the second information according to comparative result, described second information is for pointing out the direction of user's mobile electronic device.
2. the method for claim 1, is characterized in that, the second charging signals that described acquisition sign electronic equipment is moved rear wireless charging signal strength signal intensity comprises:
Whether be moved by position transducer detected electrons equipment; If electronic equipment is moved, obtain the signal strength signal intensity that electronic equipment carries out wireless charging, as the second charging signals.
3. method as claimed in claim 2, it is characterized in that, described position transducer comprises 3-axis acceleration sensor or gyroscope.
4. the method for claim 1, is characterized in that, described first information and the second information are at least one in text prompt, auditory tone cues and graphical cues.
5. the method for claim 1, is characterized in that, described first charging signals, the second charging signals and preset charged signal be charging current, charging voltage; Described first charging signals, the second charging signals are identical with the signal type of preset charged signal.
6. the method according to any one of claim 1-5, is characterized in that, describedly exports the second information according to comparative result and comprises:
If the second charging signals is less than the first charging signals, then export second information of prompting user according to the direction mobile electronic device contrary with the former moving direction of electronic equipment;
If the second charging signals equals the first charging signals, then continue output first information;
If the second charging signals is greater than the first charging signals, then export second information of prompting user according to the direction mobile electronic device identical with the former moving direction of electronic equipment.
7. for a device for wireless charging position correction, it is characterized in that, comprising:
First acquiring unit, under wireless charging state, obtains sign electronic equipment and is in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging;
First comparing unit, for comparing the first charging signals and preset charged signal; The value of electrical signals of described preset charged signal set by this electronic equipment charging needs;
First Tip element, for exporting the first information when the first charging signals is less than preset charged signal, described first information is for pointing out user mobile electronic device;
Second acquisition unit, characterizes for obtaining the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity;
Second comparing unit, for comparing the second charging signals and preset charged signal;
3rd comparing unit, for comparing the second charging signals and the first charging signals when the second charging signals is less than preset charged signal;
Second Tip element, for exporting the second information according to comparative result, described second information is for pointing out the direction of user's mobile electronic device.
8. device as claimed in claim 7, it is characterized in that, second acquisition unit is used for the information that receiving position transducer exports, and judges whether electronic equipment is moved, if electronic equipment is moved, obtain the signal strength signal intensity that electronic equipment carries out wireless charging, as the second charging signals.
9. device as claimed in claim 7, it is characterized in that, described first information and the second information are at least one in text prompt, auditory tone cues and graphical cues; Described first charging signals, the second charging signals and preset charged signal are charging current, charging voltage, charge power or charging rate; Described first charging signals is identical with the signal type of preset charged signal with the second charging signals.
10. device as claimed in any one of claims 7-9, it is characterized in that, described second Tip element exports second information of prompting user according to the direction mobile electronic device contrary with the former moving direction of electronic equipment when the second charging signals is less than the first charging signals, the first charging signals is equaled at the second charging signals, then notify that the first Tip element continues output first information, the first charging signals is greater than at the second charging signals, then export second information of prompting user according to the direction mobile electronic device identical with the former moving direction of electronic equipment.
11. 1 kinds of electronic equipments, is characterized in that, comprising:
Wireless charging passage;
Power management module, is connected with the charging signals output of wireless charging passage, for detecting the intensity of charging signals;
Processor, be connected with power management module with the charged state output of wireless charging passage respectively, for under wireless charging state, obtain sign electronic equipment and be in the first charging signals that initial position carries out the signal strength signal intensity of wireless charging, the first charging signals and preset charged signal are compared; The value of electrical signals of described preset charged signal set by this electronic equipment charging needs; If the first charging signals is less than preset charged signal, then export the first information, obtain and characterize the second charging signals that electronic equipment is moved rear wireless charging signal strength signal intensity, second charging signals and preset charged signal are compared, if the second charging signals is less than preset charged signal, then the second charging signals and the first charging signals are compared, the second information is exported according to comparative result, described first information is for pointing out user mobile electronic device, and described second information is for pointing out the direction of user's mobile electronic device.
12. electronic equipments as claimed in claim 11, it is characterized in that, also comprise wired charge tunnel, described wired charge tunnel comprises: wired charging module, cord test circuit, wired detection module and wired control module;
Wired charging module provides the charging adapter of wired charging signals for connecting;
Between the output that cord test circuit is connected to wired charging module and the input of power management module, for the output of wired charging module being communicated with power management module by opening or turning off or disconnecting;
Wired detection module is connected with the output end signal of wired charging module, whether has for detecting wired charging module the voltage output meeting and impose a condition;
Wired control module is connected with the output end signal of wired detection module, generates for the output signal according to wired detection module the logic control signal controlling cord test circuit conducting or shutoff;
Described wireless charging passage comprises wireless charging module, wireless switching circuit, Wireless detection module and wireless control module;
Wireless charging module is used for induction wireless electromagnetic wave, and produces wireless charging signal;
Wireless switching circuit is connected between the output of wireless charging module and the input of power management module, for be communicated with power management module by the output of wireless charging module by opening or turning off or to disconnect;
Wireless detection module is connected with the output end signal of wireless charging module, whether has for detecting wireless charging module the voltage output meeting and impose a condition;
Wireless control module, is connected with the output end signal of Wireless detection module, generates for the output signal according to Wireless detection module the logic control signal controlling wireless switching circuit turn-on or shutoff;
Described wired control module is connected with wireless control module signal, wired control module is when exporting the logic control signal controlling cord test circuit conducting, export first simultaneously and control signal to wireless control module, forbid that wireless control module exports the logic control signal controlling wireless switching circuit turn-on; Wireless control module, when exporting the logic control signal controlling wireless switching circuit turn-on, exports second simultaneously and controls signal to wired control module, forbid that wired control module exports the logic control signal controlling cord test circuit conducting.
13. electronic equipments as claimed in claim 12, is characterized in that:
Described Wireless detection module comprises: radio detection unit and wireless comparing unit; The described input of radio detection unit is connected with the output end signal of wireless charging module, and sample for the wireless charging signal exported wireless charging module, its output is connected with the input end signal of wireless comparing unit;
The signal of telecommunication that wireless comparing unit is used for radio detection unit exports compares, and exports corresponding level signal according to comparative result;
Described wired detection module comprises: wired detecting unit and wired comparing unit; The input of described wired detecting unit is connected with the output end signal of wired charging module, and sample for the wired charging signals exported wired charging module, its output is connected with the input end signal of wired comparing unit;
Wired comparing unit is used for comparing the charging signals that wired detecting unit exports, and exports corresponding level signal according to comparative result.
14. electronic equipments as claimed in claim 13, is characterized in that:
Described wireless control module comprises: wireless logic control unit and wireless status output control unit; Wireless logic control unit is connected with the output of wireless comparing unit, wireless switching circuit and wireless status output control unit signal respectively;
Described wired control module comprises: wired logic control unit and cable status output control unit; Wired logic control unit is connected with the output of wired comparing unit, cord test circuit and cable status output control unit signal respectively;
Wireless logic control unit exports according to the output level of wireless comparing unit and controls signal to wireless switching circuit and wireless status output control unit accordingly;
Wired logic control unit exports according to the output level of wired comparing unit and controls signal to cord test circuit and cable status output control unit accordingly;
Wireless status output control unit is also connected with wired logic control unit signal, wireless status output control unit is according to the output of wireless logic control unit, export second and control signal to wired logic control unit, forbid that wired logic control unit exports the logic control signal controlling cord test circuit conducting;
Cable status output control unit is also connected with wireless logic control unit signal, cable status output control unit is according to the output of wired logic control unit, export first and control signal to wireless logic control unit, forbid that wireless logic control unit exports the logic control signal controlling wireless switching circuit turn-on.
15. electronic equipments as claimed in claim 14, is characterized in that: wireless status output control unit is also connected with processor signal, according to the output of wireless logic control unit, export the status signal of wireless charging to processor; Cable status output control unit is also connected with processor signal, according to the output of wired logic control unit, exports the status signal of wired charging to processor.
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| CN106786905A (en) * | 2016-12-26 | 2017-05-31 | 广东欧珀移动通信有限公司 | Wireless charging method, terminal, wireless charger and wireless charging system |
| TWI697169B (en) * | 2018-06-14 | 2020-06-21 | 美律實業股份有限公司 | Electronic device |
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