CN103427127B - The wireless charging method of mobile terminal and mobile terminal - Google Patents
The wireless charging method of mobile terminal and mobile terminal Download PDFInfo
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- CN103427127B CN103427127B CN201210161412.4A CN201210161412A CN103427127B CN 103427127 B CN103427127 B CN 103427127B CN 201210161412 A CN201210161412 A CN 201210161412A CN 103427127 B CN103427127 B CN 103427127B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The present invention is applicable to communication technical field, provides a kind of wireless charging method of mobile terminal, and comprising step has: select the spare antenna being in idle condition to be multiplexed with and inhale electric module; From the power transmission module of outside, electric energy is drawn by described spare antenna; Charged to the battery of described mobile terminal by described electric energy.Correspondingly, the present invention also provides a kind of mobile terminal.Whereby, the present invention antenna multiplexedly can realize wireless charging function for inhaling electric module by existing in mobile terminal, and without the need to additionally increasing special suction electricity module, therefore can save the hardware cost of mobile terminal.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of wireless charging method and mobile terminal of mobile terminal.
Background technology
The existing mobile terminal with wireless charging function, needs on its mainboard, increase special suction electric coil etc. and inhales electric module.When mobile terminal enters wireless charging state, absorbed from the electric energy of the power transmission module of outside by special suction electricity module, and by the conversion of special electric energy and transmission circuit by delivery of electrical energy to battery, thus be embodied as the object that mobile terminal charges.But the existing mobile terminal with wireless charging function inhales electric module due to the suction electric coil etc. needing additional special, therefore can increase hardware cost.
In summary, in actual use, obviously there is inconvenience and defect, so be necessary to be improved in the existing mobile terminal with wireless charging function.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide a kind of wireless charging method and mobile terminal of mobile terminal, its can by mobile terminal existing antenna multiplexed for inhale electric module realize wireless charging function, and without the need to additionally increasing special suction electricity module, the hardware cost of mobile terminal therefore can be saved.
To achieve these goals, the invention provides a kind of wireless charging method of mobile terminal, comprising step has:
Select the spare antenna being in idle condition to be multiplexed with and inhale electric module;
From the power transmission module of outside, electric energy is drawn by described spare antenna;
Charged to the battery of described mobile terminal by described electric energy.
According to wireless charging method of the present invention, the spare antenna that described selection is in idle condition is multiplexed with the step of inhaling electric module and comprises:
When starting wireless charging, obtain the condition information of outside power transmission module;
Judge the current some spare antenna being in idle condition, and obtain the parameter information of described spare antenna;
According to the condition information of described power transmission module and the parameter information of described spare antenna, select the first spare antenna mated most to be multiplexed with and inhale electric module.
According to wireless charging method of the present invention, the condition information of described power transmission module is the electromagnetic field frequency of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
The parameter information of the described condition information according to power transmission module and described spare antenna, select the first spare antenna mated most to be multiplexed with the step of inhaling electric module and comprise:
According to the electromagnetic field frequency of described power transmission module and the operating frequency of described spare antenna, analyze the suction power of the corresponding described power transmission module of described some spare antenna, the operating frequency of described spare antenna and the electromagnetic field frequency of described power transmission module more close, then the suction power of described spare antenna is stronger;
Select to inhale the most by force the first spare antenna corresponding to power and be multiplexed with the electric module of suction.
According to wireless charging method of the present invention, also comprise:
Judge to be in described first spare antenna under charged state the need of service data transmission;
If described first spare antenna needs service data transmission, then stop the suction electricity functions of modules of described first spare antenna, and start the antenna function of described first spare antenna;
Select the last the second to inhale the second spare antenna corresponding to power and be multiplexed with the electric module of suction.
According to wireless charging method of the present invention, the condition information of described power transmission module is the charge mode of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
The parameter information of the described condition information according to power transmission module and described spare antenna, select the first spare antenna mated most to be multiplexed with the step of inhaling electric module and comprise:
If the charge mode of described power transmission module is induction, then selects the described spare antenna belonging to low frequency to be multiplexed with and inhale electric module;
If the charge mode of described power transmission module is electromagentic resonance formula or radio waves, then selects the described spare antenna belonging to high frequency or intermediate frequency to be multiplexed with and inhale electric module.
The present invention also provides a kind of mobile terminal, includes:
Select module, be multiplexed with for selecting the spare antenna being in idle condition and inhale electric module;
Inhale electric module, for drawing electric energy from the power transmission module of outside;
Charging module, for charging to the battery of described mobile terminal by described electric energy.
According to mobile terminal of the present invention, described selection module comprises:
Obtaining submodule, for when starting wireless charging, obtaining the condition information of outside power transmission module;
Judging submodule, for judging the current some spare antenna being in idle condition, and obtaining the parameter information of described spare antenna;
Chooser module, for according to the condition information of described power transmission module and the parameter information of described spare antenna, selects the first spare antenna mated most to be multiplexed with and inhales electric module.
According to mobile terminal of the present invention, the condition information of described power transmission module is the electromagnetic field frequency of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
Described chooser module comprises further:
Analytic unit, for according to the electromagnetic field frequency of described power transmission module and the operating frequency of described spare antenna, analyze the suction power of the corresponding described power transmission module of described some spare antenna, the operating frequency of described spare antenna and the electromagnetic field frequency of described power transmission module more close, the suction power of described spare antenna is stronger;
Selected cell, is multiplexed with the electric module of suction for selecting to inhale the most by force the first spare antenna corresponding to power.
According to mobile terminal of the present invention, also comprise:
Judge module, for judging to be in described first spare antenna under charged state the need of service data transmission;
Handover module, for when described first spare antenna needs service data transmission, stops the suction electricity functions of modules of described first spare antenna, and starts the antenna function of described first spare antenna;
Described selected cell, inhales the second spare antenna corresponding to power for selecting the last the second and is multiplexed with the electric module of suction.
According to mobile terminal of the present invention, the condition information of described power transmission module is the charge mode of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
Described chooser module is used for when the charge mode of described power transmission module is induction, selects the described spare antenna belonging to low frequency to be multiplexed with and inhales electric module; And at the charge mode of described power transmission module be electromagentic resonance formula or radio waves time, select the described spare antenna belonging to high frequency or intermediate frequency to be multiplexed with and inhale electric module.
The present invention, by the wireless charging technology of mobile terminal being combined with antenna technology, selects the spare antenna being in idle condition to be multiplexed with and inhales electric module, draw electric energy charge to mobile terminal by described spare antenna from the power transmission module of outside.Whereby, the present invention antenna multiplexedly can realize wireless charging function for inhaling electric module by existing in mobile terminal, and without the need to additionally increasing special suction electricity module, therefore can save the hardware cost of mobile terminal.Be more preferably, the present invention is by the condition information of power transmission module and the parameter information of spare antenna, select the spare antenna mated most to be multiplexed with and inhale electric module, described coupling most, at utmost draws the electric energy of power transmission module for criterion with the electric module of satisfied suction, and then improve the charge efficiency of wireless charging.
Accompanying drawing explanation
Fig. 1 is the structural representation of mobile terminal of the present invention;
Fig. 2 is the structural representation of the preferred mobile terminal of the present invention one;
Fig. 3 is the structural representation of another preferred mobile terminal of the present invention;
Fig. 4 is the principle schematic of the wireless charging of preferable mobile terminal end of the present invention;
Fig. 5 is the wireless charging of preferable mobile terminal end of the present invention and the principle schematic of electric energy conversion;
Fig. 6 is the flow chart of the wireless charging method of mobile terminal of the present invention;
Fig. 7 is the flow chart of the wireless charging method of mobile terminal in first embodiment of the invention;
Fig. 8 is the flow chart of the wireless charging method of mobile terminal in second embodiment of the invention; And
Fig. 9 is the flow chart of the wireless charging method of mobile terminal in third embodiment of the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the structure of mobile terminal of the present invention, described mobile terminal 100 can be mobile phone, PDA(PersonalDigitalAssistant, personal digital assistant), panel computer etc., it can be single mode mobile terminal or multi-module mobile terminal, and described mobile terminal 100 at least comprises selection module 10, inhales electric module 20 and charging module 30, wherein:
Select module 10, be multiplexed with for selecting the spare antenna being in idle condition and inhale electric module 20.It is described that to be multiplexed with the spare antenna inhaling electric module 20 can be one or more.Preferably, select the spare antenna mated most with outside power transmission module 200 to be multiplexed with and inhale electric module 20, because the spare antenna mated most farthest can draw electric energy from the electric module 20 of suction.
Inhale electric module 20, for drawing electric energy from the power transmission module 200 of outside, inhaling electric module 20 and preferably inhaling electric coil, use as suction electric coil (namely inhaling electric module 20) by antenna.Or, inhale the combination that electric module 20 comprises antenna and chip.Such as inhale between electric module 20 and power transmission module 200 and carry out wireless charging by induction, the wireless charging pattern such as electromagentic resonance formula or radio waves.Power transmission module 200 can be power transmission coil etc., and it is provided by external charging environment.
Charging module 30, charges, to realize wireless charging function to the battery of mobile terminal 100 for the electric energy drawn by inhaling electric module 20.Preferably, described electric energy is converted to direct current and charges to the battery of described mobile terminal 100 by charging module 30.Be more preferably, terminate when mobile terminal 100 charges, automatically stop the multiplexing of described spare antenna, and recover the primary antenna function of described spare antenna.
Some antennas are generally included in mobile terminal 100, such as LTE(LongTermEvolution, Long Term Evolution) antenna, GSM(GlobalSystemofMobilecommunication, global system for mobile communications) antenna, CDMA(CodeDivisionMuitipleAccess, code division multiple access) antenna, WCDMA(WidebandCodeDivisionMultipleAccess, Wideband Code Division Multiple Access (WCDMA)) antenna, BT(Bluetooth, bluetooth) antenna, WIFI(WirelessFidelity, Wireless Fidelity) antenna, NFC(NearFieldCommunication, near-field communication) antenna etc.These antenna can in running order or idle condition, namely and the antenna of not all work all simultaneously.Antenna under operating state is used for the business datum of transmitting voice service or data service etc., if the more insufficient utilization of the antenna of many places under idle condition, is equivalent to resource and wastes.
Wireless antenna in existing mobile terminal is not considered as the electric modules of suction such as inhaling electric coil and uses, and does not consider how preferably one or more is multiplexed into the electric module of suction from these antenna yet.Mobile terminal 100 of the present invention then by antenna multiplexedly realizing wireless charging function for inhaling electric module 20 by existing, and without the need to additionally increasing special suction electricity module, therefore can save the hardware cost of mobile terminal 100.Namely mobile terminal 100 is when normally using, and its antenna such as LTE, GSM, CDMA, WCDMA, WIFI, BT, NFC antenna etc. exercise corresponding antenna function; But when mobile terminal 100 enters wireless charging state, its antenna is as one of them or multiple antenna of LTE, GSM, CDMA, WCDMA, WIFI, BT, NFC antenna etc., then the suction electricity module 20 automatically becoming wireless charging removes the electric energy of the power transmission module 200 of suck up outside.
Fig. 2 is the structural representation of the preferred mobile terminal of the present invention one, and described mobile terminal 100 comprises selection module 10, inhales electric module 20 and charging module 30, wherein:
Described selection module 10 comprises further:
Obtaining submodule 11, for when starting wireless charging function, obtaining the condition information of outside power transmission module 200.Described wireless charging function can be manually booted by user, when the battery electric quantity also can working as mobile terminal 100 is lower than reservation threshold, is automatically started by mobile terminal 100.The condition information of described power transmission module 200 can be the electromagnetic field frequency, charge mode etc. of power transmission module 200.
Judging submodule 12, for judging the current some spare antenna being in idle condition, and obtaining the parameter information of spare antenna.The parameter information of described spare antenna can be the operating frequency etc. of this spare antenna.
Chooser module 13, for according to the condition information of power transmission module 200 and the parameter information of spare antenna, selects to be multiplexed with the first spare antenna that power transmission module 200 is mated most to inhale electric module 20 from described spare antenna.Described coupling most, at utmost draws the electric energy of power transmission module 200 for criterion with the electric module 20 of satisfied suction, at utmost to improve the charge efficiency of wireless charging.
Inhale electric module 20, for drawing electric energy from the power transmission module 200 of outside.
Charging module 30, for charging to the battery of mobile terminal 100 by electric energy.
When mobile terminal 100 of the present invention carries out wireless charging, it is excellent that its antenna carries out automatically row by the selection module 11 of mobile terminal 100, selects the optimal antenna (i.e. the first spare antenna) mated the most, and optimal antenna is multiplexed with the electric module 20 of suction through rank.The mobile terminal 100 of single mode or multimode uses which kind of or which root antenna (as LTE, GSM, CDMA, WCDMA, BT, WIFI, NFC etc.) as inhaling electric module 20, be mobile terminal 100 at wireless charging time, automatically to adjust according to the condition information of the power transmission module 200 of outside and the parameter information of spare antenna and to determine, the first spare antenna mated the most with power transmission module 200 need be selected to be multiplexed with and to inhale electric module 20, namely the electric module 20 of satisfied suction draws the electric energy of power transmission module 200 is to greatest extent standard, its objective is the electric energy at utmost absorbing outside power transmission module 200.
Preferably, the condition information of power transmission module 200 is the charge mode of power transmission module 200, and the parameter information of spare antenna is the operating frequency of spare antenna.The operating frequency of antenna can be divided into low frequency, intermediate frequency and high frequency; Described low frequency is in units of KHZ, and the operating frequency of such as NFC antenna is low frequency; Described intermediate frequency is in units of MHZ, and the operating frequency (800 ~ 900MHZ etc.) of such as part GSM antenna, CDMA antenna, WCDMA antenna is intermediate frequency; Described high frequency is in units of GHZ, and such as the operating frequency of LTE antenna, WIFI antenna, BT antenna and part GSM antenna, CDMA antenna, WCDMA antenna is high frequency.
Chooser module 13, for when the charge mode of power transmission module 200 is induction, is selected the spare antenna belonging to low frequency to be multiplexed with and is inhaled electric module 20; And at the charge mode of power transmission module 200 be electromagentic resonance formula or radio waves time, select the spare antenna belonging to high frequency or intermediate frequency to be multiplexed with and inhale electric module 20.When intermediate frequency or high frequency antenna are multiplexed with the electric module 20 of suction, consider anti-high frequency radiation and interference problem possibly.Existing radiation proof and Anti-Jamming Technique can be adopted, such as, when wireless charging, mobile terminal 100 is put into the airtight container etc. that an absorbing material is made.
Fig. 3 is the structural representation of another preferred mobile terminal of the present invention, and described mobile terminal 100 comprises selection module 10, inhales electric module 20 and charging module 30, wherein:
Described selection module 10 comprises further:
Obtain submodule 11, for when starting wireless charging, obtain the condition information of outside power transmission module 200, the condition information of power transmission module 200 is preferably electromagnetic field frequency.
Judge submodule 12, for judging the current some spare antenna being in idle condition, and obtain the parameter information of spare antenna, the parameter information of described spare antenna is preferably operating frequency.
Chooser module 13, for according to the condition information of power transmission module 200 and the parameter information of spare antenna, selects the first spare antenna mated most to be multiplexed with and inhales electric module 20.
Described chooser module 13 comprises further:
Analytic unit 131, for according to the electromagnetic field frequency of power transmission module 200 and the operating frequency of spare antenna, analyze the suction power of the corresponding power transmission module 200 of some spare antenna, and the electromagnetic field frequency of the operating frequency of spare antenna and power transmission module 200 is more close, then the suction power of spare antenna is stronger.Such as GSM antenna can absorb very by force the electromagnetic ability of the aerial medium, high frequency in sky: its operating frequency comprises 850MHZ, 900MHZ, 1800MHZ, 1900MHZ etc.Citing: mobile terminal 100 comprises LTE antenna and GSM antenna, the operating frequency of LTE antenna is the operating frequency of about 2.5GHZ, GSM antenna is 850MHZ; If power transmission module 200 forms the electromagnetic wave of a very strong 800MHZ in a minizone, mobile terminal 100 is put into this minizone, and because LTE antenna wave band is at about 2.5GHZ, therefore GSM antenna absorbent properties can be stronger, so optimal antenna then should select GSM antenna, by that analogy.
Selected cell 132, is multiplexed with the electric module 20 of suction for selecting to inhale the most by force the first spare antenna corresponding to power.
Be more preferably, described mobile terminal 100 also comprises judge module 40 and handover module 50:
Described judge module 40, for judging to be in the first spare antenna under charged state the need of service data transmission, described business datum can be the business datum of transmitting voice service or data service etc.
Described handover module 50, for when the first spare antenna needs service data transmission, such as mobile terminal 100 receives suddenly speech business or data service request, then stop the suction electricity functions of modules of the first spare antenna, and start the antenna function of the first spare antenna, so that the business datum such as the first spare antenna energy normal transmission speech business or data service.
Described selected cell 132, inhales the second spare antenna corresponding to power for selecting the last the second and is multiplexed with the electric module 20 of suction.Second spare antenna continues the function of the suction electricity module 20 of exercising and serving as wireless charging, makes charging process unaffected.
Fig. 4 is the principle schematic of the wireless charging of preferable mobile terminal end of the present invention, and described mobile terminal 100 is multi-module mobile terminal, and Mobile terminal main board is provided with GSM antenna A, NFC antenna B, CDMA antenna C and WIFI antenna D.When certain antenna (such as GSM antenna A) in working order time, exercise the antenna function of mobile terminal 100, realize reception and the transmission of wireless data, and do not use as the suction electricity module 20 of wireless charging.In fact, the antenna had in multi-module mobile terminal is in running order, and some antennas are then in idle condition (non operating state), and the antenna being in idle condition can be used as inhales electric module 20.Antenna is when idle condition, and when entering wireless charging, its optimal antenna just can exercise the suction electricity functions of modules of mobile terminal 100, and remaining spare antenna can not use as the suction electricity module 20 of wireless charging.In the present embodiment, through the software of mobile terminal 100 automatically arrange excellent after, CDMA antenna C is selected as and inhales electric module 20 and pay electric energy with the power transmission coil (i.e. power transmission module 200) of power transmission power supply, and namely CDMA antenna C absorption is from the electric energy of power transmission coil.
Fig. 5 is the wireless charging of preferable mobile terminal end of the present invention and the principle schematic of electric energy conversion, after optimal antenna absorbs the electric energy of outside power transmission coil, pass through change-over circuit, convert the electric energy that optimal antenna absorbs to direct current, charge to the battery of mobile terminal 100 self again, finally realize the function of wireless charging.
Fig. 6 is the flow chart of the wireless charging method of mobile terminal of the present invention, and it realizes by the mobile terminal 100 as shown in Figure 1, Figure 2 or shown in Fig. 3, comprises step as follows:
Step S601, selects the spare antenna being in idle condition to be multiplexed with and inhales electric module 20.It is described that to be multiplexed with the spare antenna inhaling electric module 20 can be one or more.Preferably, select the spare antenna mated most with outside power transmission module 200 to be multiplexed with and inhale electric module 20, because the spare antenna mated most farthest can draw electric energy from the electric module 20 of suction.Inhale electric module 20 and preferably inhale electric coil, use as suction electric coil (namely inhaling electric module 20) by antenna.Or, inhale the combination that electric module 20 comprises antenna and chip.
Step S602, draws electric energy by described spare antenna from the power transmission module 200 of outside.
Step S603, is charged to the battery of mobile terminal 100 by electric energy.Preferably, described electric energy is converted to direct current and charges to the battery of described mobile terminal 100 by charging module 30.Be more preferably, terminate when mobile terminal 100 charges, automatically stop the multiplexing of described spare antenna, and recover the primary antenna function of described spare antenna.
The present invention is by combining the wireless charging technology of mobile terminal 100 with antenna technology, the antenna realizing mobile terminal 100 uses in the suction electricity module 20 of idle condition (during non operating state) as wireless charging, draw the battery charging that electric energy is also mobile terminal 100, thus the hardware cost of mobile terminal 100 can be saved.
Fig. 7 is the flow chart of the wireless charging method of mobile terminal in first embodiment of the invention, and it realizes by the mobile terminal 100 shown in Fig. 2 or Fig. 3, comprises step as follows:
Step S701, when starting wireless charging, obtains the condition information of outside power transmission module 200.The condition information of described power transmission module 200 can be the electromagnetic field frequency, charge mode etc. of power transmission module 200.
Step S702, judges the current some spare antenna being in idle condition, and obtains the parameter information of spare antenna.The parameter information of described spare antenna can be the operating frequency etc. of this spare antenna.
Step S703, according to the condition information of power transmission module 200 and the parameter information of spare antenna, selects the first spare antenna mated most to be multiplexed with and inhales electric module 20.Described coupling most, at utmost draws the electric energy of power transmission module 200 for criterion with the electric module 20 of satisfied suction, at utmost to improve the charge efficiency of wireless charging.
Step S704, draws electric energy by the first spare antenna from the power transmission module 200 of outside.
Step S705, is charged to the battery of mobile terminal 100 by electric energy.
Fig. 8 is the flow chart of the wireless charging method of mobile terminal in second embodiment of the invention, and it realizes by mobile terminal 100 as shown in Figure 3, comprises step as follows:
Step S801, when starting wireless charging, obtains the electromagnetic field frequency of outside power transmission module 200.
Step S802, judges the current some spare antenna being in idle condition, and obtains the operating frequency of spare antenna.
Step S803, according to the electromagnetic field frequency of power transmission module 200 and the operating frequency of spare antenna, analyze the suction power of the corresponding power transmission module 200 of some spare antenna, the operating frequency of spare antenna and the electromagnetic field frequency of power transmission module 200 more close, then the suction power of spare antenna is stronger.
Step S804, selects to inhale the most by force the first spare antenna corresponding to power and is multiplexed with the electric module 20 of suction.
Step S805, draws electric energy by first (or second) spare antenna from the power transmission module 200 of outside.
Step S806, is charged to the battery of mobile terminal 100 by electric energy.
Step S807, judges to be in the first spare antenna under charged state the need of service data transmission, if then perform step 808, otherwise performs step S810.Described business datum can be the business datum of transmitting voice service or data service etc.
Step S808, if the first spare antenna needs service data transmission, then stops the suction electricity functions of modules of the first spare antenna, and starts the antenna function of the first spare antenna, so that the first spare antenna energy normal transmission business datum.
Step S809, selects the last the second to inhale the second spare antenna corresponding to power and is multiplexed with the electric module 20 of suction, to continue wireless charging.
Step S810, after mobile terminal 100 charging terminates, recovers the antenna function of first (or second) spare antenna.
Fig. 9 is the flow chart of the wireless charging method of mobile terminal in third embodiment of the invention, and it realizes by mobile terminal 100 as shown in Figure 2 or Figure 3, comprises step as follows:
Step S901, when starting wireless charging, obtains the charge mode of outside power transmission module 200.
Step S902, judges the current some spare antenna being in idle condition, and obtains the operating frequency of spare antenna.
Step S903, according to the charge mode of power transmission module 200 and the operating frequency of spare antenna, selects the first spare antenna mated most to be multiplexed with and inhales electric module 20.If the charge mode of power transmission module 200 is induction, then selects the spare antenna belonging to low frequency to be multiplexed with and inhale electric module 20; If the charge mode of power transmission module 200 is electromagentic resonance formula or radio waves, then selects the spare antenna belonging to high frequency or intermediate frequency to be multiplexed with and inhale electric module 20.
Step S904, draws electric energy by the first spare antenna from the power transmission module 200 of outside.
Step S905, by electric energy to the charging of the battery of mobile terminal 100, to realize wireless charging function.
Step S906, mobile terminal 100 charges and terminates, and recovers the antenna function of the first spare antenna.
In sum, the present invention, by the wireless charging technology of mobile terminal being combined with antenna technology, selects the spare antenna being in idle condition to be multiplexed with and inhales electric module, draw electric energy charge to mobile terminal by described spare antenna from the power transmission module of outside.Whereby, the present invention antenna multiplexedly can realize wireless charging function for inhaling electric module by existing in mobile terminal, and without the need to additionally increasing special suction electricity module, therefore can save the hardware cost of mobile terminal.Be more preferably, the present invention is by the condition information of power transmission module and the parameter information of spare antenna, select the spare antenna mated most to be multiplexed with and inhale electric module, described coupling most, at utmost draws the electric energy of power transmission module for criterion with the electric module of satisfied suction, and then improve the charge efficiency of wireless charging.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (4)
1. a wireless charging method for mobile terminal, is characterized in that, comprising step has:
Select the spare antenna being in idle condition to be multiplexed with and inhale electric module;
From the power transmission module of outside, electric energy is drawn by described spare antenna;
Charged to the battery of described mobile terminal by described electric energy;
The spare antenna that described selection is in idle condition is multiplexed with the step of inhaling electric module and comprises:
When starting wireless charging, obtain the condition information of outside power transmission module;
Judge the current some spare antenna being in idle condition, and obtain the parameter information of described spare antenna;
According to the condition information of described power transmission module and the parameter information of described spare antenna, select the first spare antenna mated most to be multiplexed with and inhale electric module;
The condition information of described power transmission module is the electromagnetic field frequency of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
The parameter information of the described condition information according to power transmission module and described spare antenna, select the first spare antenna mated most to be multiplexed with the step of inhaling electric module and comprise:
According to the electromagnetic field frequency of described power transmission module and the operating frequency of described spare antenna, analyze the suction power of the corresponding described power transmission module of described some spare antenna, the operating frequency of described spare antenna and the electromagnetic field frequency of described power transmission module more close, then the suction power of described spare antenna is stronger;
Select to inhale the most by force the first spare antenna corresponding to power and be multiplexed with the electric module of suction; Or
The condition information of described power transmission module is the charge mode of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
The parameter information of the described condition information according to power transmission module and described spare antenna, select the first spare antenna mated most to be multiplexed with the step of inhaling electric module and comprise:
If the charge mode of described power transmission module is induction, then selects the described spare antenna belonging to low frequency to be multiplexed with and inhale electric module;
If the charge mode of described power transmission module is electromagentic resonance formula or radio waves, then selects the described spare antenna belonging to high frequency or intermediate frequency to be multiplexed with and inhale electric module.
2. wireless charging method according to claim 1, is characterized in that, also comprises:
Judge to be in described first spare antenna under charged state the need of service data transmission;
If described first spare antenna needs service data transmission, then stop the suction electricity functions of modules of described first spare antenna, and start the antenna function of described first spare antenna;
Select the last the second to inhale the second spare antenna corresponding to power and be multiplexed with the electric module of suction.
3. a mobile terminal, is characterized in that, includes:
Select module, be multiplexed with for selecting the spare antenna being in idle condition and inhale electric module;
Inhale electric module, for drawing electric energy from the power transmission module of outside;
Charging module, for charging to the battery of described mobile terminal by described electric energy;
Described selection module comprises:
Obtaining submodule, for when starting wireless charging, obtaining the condition information of outside power transmission module;
Judging submodule, for judging the current some spare antenna being in idle condition, and obtaining the parameter information of described spare antenna;
Chooser module, for according to the condition information of described power transmission module and the parameter information of described spare antenna, selects the first spare antenna mated most to be multiplexed with and inhales electric module;
The condition information of described power transmission module is the electromagnetic field frequency of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
Described chooser module comprises further:
Analytic unit, for according to the electromagnetic field frequency of described power transmission module and the operating frequency of described spare antenna, analyze the suction power of the corresponding described power transmission module of described some spare antenna, the operating frequency of described spare antenna and the electromagnetic field frequency of described power transmission module more close, the suction power of described spare antenna is stronger;
Selected cell, is multiplexed with the electric module of suction for selecting to inhale the most by force the first spare antenna corresponding to power; Or
The condition information of described power transmission module is the charge mode of described power transmission module, and the parameter information of described spare antenna is the operating frequency of described spare antenna;
Described chooser module is used for when the charge mode of described power transmission module is induction, selects the described spare antenna belonging to low frequency to be multiplexed with and inhales electric module; And at the charge mode of described power transmission module be electromagentic resonance formula or radio waves time, select the described spare antenna belonging to high frequency or intermediate frequency to be multiplexed with and inhale electric module.
4. mobile terminal according to claim 3, is characterized in that, also comprises:
Judge module, for judging to be in described first spare antenna under charged state the need of service data transmission;
Handover module, for when described first spare antenna needs service data transmission, stops the suction electricity functions of modules of described first spare antenna, and starts the antenna function of described first spare antenna;
Described selected cell, inhales the second spare antenna corresponding to power for selecting the last the second and is multiplexed with the electric module of suction.
Priority Applications (1)
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CN201210161412.4A CN103427127B (en) | 2012-05-23 | 2012-05-23 | The wireless charging method of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
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CN105098901B (en) * | 2015-08-05 | 2018-04-13 | 业成光电(深圳)有限公司 | Multifunction electron device and its switching method |
CN105826624B (en) * | 2015-11-02 | 2019-01-15 | 维沃移动通信有限公司 | The method, apparatus and terminal that a kind of pair of terminal charges |
CN108400658A (en) * | 2017-02-04 | 2018-08-14 | 中兴通讯股份有限公司 | A kind of method, apparatus and terminal improving end cell cruising ability |
CN113131621A (en) * | 2020-01-14 | 2021-07-16 | 北京小米移动软件有限公司 | Wireless charging method and device, terminal equipment, charging system and storage medium |
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CN202135126U (en) * | 2011-06-29 | 2012-02-01 | 深圳市江波龙电子有限公司 | Wireless communication apparatus of close range and system |
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