CN101950999A - Wireless charging method, wireless charging receiving device and mobile terminal - Google Patents
Wireless charging method, wireless charging receiving device and mobile terminal Download PDFInfo
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- CN101950999A CN101950999A CN2010102878648A CN201010287864A CN101950999A CN 101950999 A CN101950999 A CN 101950999A CN 2010102878648 A CN2010102878648 A CN 2010102878648A CN 201010287864 A CN201010287864 A CN 201010287864A CN 101950999 A CN101950999 A CN 101950999A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention provides a wireless charging method for charging equipment in a wireless manner. The method comprises the following steps: 102. detecting the intensity of a magnetic field generated by a transmitting coil around the equipment in real time; and 104. judging whether to charge the equipment in a wireless manner according to the intensity of the magnetic field. The invention also provides a wireless charging receiving device and a mobile terminal. Through the technical scheme, the invention can charge the equipment when the intensity of the magnetic field reaches a certain value, thus ensuring the charging efficiency, avoiding the electric energy generated by the transmitting coil from being wasted and causing radiation and simultaneously dispensing with power supply control operation of the user on one end of the transmitting coil.
Description
Technical field
The present invention relates to the wireless charging technology, in particular to a kind of wireless charging method, wireless charging receiver and portable terminal.
Background technology
Now, the wireless charging technology makes the flexible and convenient that becomes of the charging work to equipment, being used just more and more widely.Wherein, for the equipment such as mobile phone as portable terminal, the wireless charging technology is very practical.
Present stage, relatively Chang Yong wireless charging mode is, the user is at the power supply of transmitting coil one end hand switch transmitting coil, is that user's equipment carries out wireless charging to control described transmitting coil.But this kind wireless charging mode has following defective: can cause user's troublesome poeration in the frequent Switching Power Supply of transmitting coil one end; The user forgets the power supply of closing transmitting coil one end easily, and the user charges to portable terminal under automatism like this, can't consciously avoid radiation; If charging distance is far away excessively, charge efficiency is lower, can cause unnecessary power resource waste.
Therefore, need a kind of wireless charging mode, can make the user more easily for equipment carries out wireless charging, and need not loaded down with trivial details control operation, and make charge efficiency higher transmitting coil one end.
Summary of the invention
Technical problem to be solved by this invention is, a kind of wireless charging mode is provided, and can make the user more easily for equipment carries out wireless charging, and need not the loaded down with trivial details control operation to transmitting coil one end, and make charge efficiency higher.
In view of this, the invention provides a kind of wireless charging method, be used for equipment is carried out wireless charging, comprising: step 102, detect the magnetic field intensity of transmitting coil in the magnetic field of described equipment place generation in real time; Step 104 judges whether described equipment is carried out wireless charging according to described magnetic field intensity.By this technical scheme, when reaching certain value, magnetic field intensity just charges, guaranteed the efficient of charging, avoid the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously to transmitting coil one end.
In technique scheme, preferably, described step 104 is specially: more described magnetic field intensity and default magnetic field intensity threshold value; During more than or equal to described magnetic field intensity threshold value, described equipment is carried out wireless charging in described magnetic field intensity; During less than described magnetic field intensity threshold value, make described equipment stop wireless charging in described magnetic field intensity.
In technique scheme, preferably, described step 104 is specially: more described magnetic field intensity and default magnetic field intensity threshold value; During greater than described magnetic field intensity threshold value, described equipment is carried out wireless charging in described magnetic field intensity; When described magnetic field intensity is less than or equal to described magnetic field intensity threshold value, make described equipment stop wireless charging.
In technique scheme, preferably, real-time detected described magnetic field intensity is write register in the described equipment, from described register, transfer described magnetic field intensity, described magnetic field intensity and described magnetic field intensity threshold value are compared.
In technique scheme, preferably, before the equipment that does not carry out wireless charging was carried out wireless charging, whether the prompting user allowed to carry out wireless charging.
In technique scheme, preferably, after making the equipment that carries out wireless charging stop wireless charging, the prompting user has stopped described equipment is carried out wireless charging.
In technique scheme, preferably, described magnetic field intensity threshold value is provided with by the user.
In technique scheme, preferably, described magnetic field intensity threshold value is converted to by user's preset data, and described preset data comprises the default described equipment and the distance of described transmitting coil.By this technical scheme, the user can import own simple and clear data such as distance, make the user that work is set is simpler.
In technique scheme, preferably, described equipment is mobile device, and described mobile device comprises mobile phone, PDA and panel computer.
In technique scheme, preferably, in described step 102, detect the magnetic field intensity of transmitting coil in real time in the magnetic field of described equipment place generation by the magnetic force induction module.
The present invention also provides a kind of wireless charging method, is used for equipment is carried out wireless charging, comprising: detect the magnetic field intensity that transmitting coil produces at described equipment place in real time; Described magnetic field intensity is converted to related data; Judge whether described equipment is carried out wireless charging according to described related data.By this technical scheme, just charge within the specific limits the time in the distance of equipment and transmitting coil, guaranteed the efficient of charging, avoided the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously transmitting coil one end.
In technique scheme, preferably, described related data comprises the distance between described equipment and the described transmitting coil.
The present invention also provides a kind of wireless charging receiver, is used for equipment is carried out wireless charging, comprising: the magnetic force induction module, detect the magnetic field intensity that transmitting coil produces at described equipment place in real time; Charging module is connected to described magnetic force induction module, judges whether described equipment is carried out wireless charging according to described magnetic field intensity.By this technical scheme, when reaching certain value, magnetic field intensity just charges, guaranteed the efficient of charging, avoid the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously to transmitting coil one end.
In technique scheme, preferably, described charging module comprises: charging judge module, more described magnetic field intensity and default magnetic field intensity threshold value; Charge management module during more than or equal to described magnetic field intensity threshold value, is carried out wireless charging to described equipment in described magnetic field intensity, during less than the magnetic field intensity threshold value, makes described equipment stop wireless charging in described magnetic field intensity.
In technique scheme, preferably, described charging module comprises: charging judge module, more described magnetic field intensity and default magnetic field intensity threshold value; Charge management module during greater than described magnetic field intensity threshold value, is carried out wireless charging to described equipment in described magnetic field intensity, when described magnetic field intensity is less than or equal to the magnetic field intensity threshold value, makes described equipment stop wireless charging.
In technique scheme, preferably, described charging module also comprises: register, and storage is detected described magnetic field intensity in real time, described charging judge module is transferred described magnetic field intensity from described register, described magnetic field intensity and described magnetic field intensity threshold value are compared.
In technique scheme, preferably, described charging module also comprises: the charge prompting module, before the equipment that does not carry out wireless charging was carried out wireless charging, whether the prompting user allowed to carry out wireless charging.
In technique scheme, preferably, described charging module also comprises: stop the charge prompting module, after making the equipment that carries out wireless charging stop wireless charging, the prompting user has stopped described equipment is carried out wireless charging.
In technique scheme, preferably, described charging module also comprises: threshold value is provided with module, is used for for the user described threshold value being set.
In technique scheme, preferably, described threshold value is provided with module and comprises: the threshold transition module, described user's preset data is converted to described magnetic field intensity threshold value, and described preset data comprises the default described equipment and the distance of described transmitting coil.By this technical scheme, the user can import own simple and clear data such as distance, make the user that work is set is simpler.
In technique scheme, preferably, described equipment is mobile device, and described mobile device comprises mobile phone, PDA and panel computer.
The present invention also provides a kind of wireless charging receiver, is used for equipment is carried out wireless charging, comprising: the magnetic force induction module, detect the magnetic field intensity that transmitting coil produces at described equipment place in real time; Modular converter is converted to related data with described magnetic field intensity; Charging module judges whether described equipment is carried out wireless charging according to described related data.By this technical scheme, just charge within the specific limits the time in the distance of equipment and transmitting coil, guaranteed the efficient of charging, avoided the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously transmitting coil one end.
In technique scheme, preferably, described modular converter is converted to distance between described equipment and the described transmitting coil with described magnetic field intensity.
The present invention also provides a kind of portable terminal, comprising: aforesaid wireless charging receiver.
According to technique scheme, utilize the power of magnetic force induction module induced field, thereby judge the distance of transmitting coil, and pass through setting threshold, magnetic field intensity greater than the situation of this threshold value under the prompting user enter the wireless charging effective range, select whether to charge by the user, can guarantee charge efficiency like this, cut the waste and space radiation can allow the user control the switch of wireless charging easily, and can initiatively avoid radiation.
Description of drawings
Fig. 1 is the flow chart of the wireless charging method of the embodiment of the invention;
Fig. 2 is the flow chart of the wireless charging method of the embodiment of the invention;
Fig. 3 is the block diagram of the wireless charging receiver of the embodiment of the invention;
Fig. 4 is the block diagram of the wireless charging receiver of the embodiment of the invention;
Fig. 5 is the use flow chart of the portable terminal of the embodiment of the invention.
Embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with the drawings and specific embodiments.
Set forth a lot of details in the following description so that fully understand the present invention, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of following public specific embodiment.
Fig. 1 is the flow chart of wireless charging method according to an embodiment of the invention.
As shown in Figure 1, the invention provides a kind of wireless charging method, be used for equipment is carried out wireless charging, comprising: step 102, detect the magnetic field intensity of transmitting coil in the magnetic field of described equipment place generation in real time; Step 104 judges whether described equipment is carried out wireless charging according to described magnetic field intensity.By this technical scheme, when reaching certain value, magnetic field intensity just charges, guaranteed the efficient of charging, avoid the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously to transmitting coil one end.
In technique scheme, described step 104 is specially: more described magnetic field intensity and default magnetic field intensity threshold value; During more than or equal to described magnetic field intensity threshold value, described equipment is carried out wireless charging in described magnetic field intensity; During less than described magnetic field intensity threshold value, make described equipment stop wireless charging in described magnetic field intensity.
In technique scheme, described step 104 is specially: more described magnetic field intensity and default magnetic field intensity threshold value; During greater than described magnetic field intensity threshold value, described equipment is carried out wireless charging in described magnetic field intensity; When described magnetic field intensity is less than or equal to described magnetic field intensity threshold value, make described equipment stop wireless charging.
In technique scheme, real-time detected described magnetic field intensity is write register in the described equipment, from described register, transfer described magnetic field intensity, described magnetic field intensity and described magnetic field intensity threshold value are compared.
In technique scheme, before the equipment that does not carry out wireless charging was carried out wireless charging, whether the prompting user allowed to carry out wireless charging.
In technique scheme, after making the equipment that carries out wireless charging stop wireless charging, the prompting user has stopped described equipment is carried out wireless charging.
In technique scheme, described magnetic field intensity threshold value is provided with by the user.
In technique scheme, described magnetic field intensity threshold value is converted to by user's preset data, and described preset data comprises the distance of default described equipment apart from described transmitting coil.By this technical scheme, the user can import own simple and clear data such as distance, make the user that work is set is simpler.
In technique scheme, described equipment is mobile device, and described mobile device comprises mobile phone, PDA and panel computer.
In technique scheme, in described step 102, detect the magnetic field intensity of transmitting coil in real time in the magnetic field of described equipment place generation by the magnetic force induction module.
Fig. 2 is the flow chart of wireless charging method according to an embodiment of the invention.
As shown in Figure 2, the present invention also provides a kind of wireless charging method, is used for equipment is carried out wireless charging, comprising: step 202, detect the magnetic field intensity that transmitting coil produces at described equipment place in real time; Step 204 is converted to related data with described magnetic field intensity; Step 206 judges whether described equipment is carried out wireless charging according to described related data.By this technical scheme, just charge within the specific limits the time in the distance of equipment and transmitting coil, guaranteed the efficient of charging, avoided the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously transmitting coil one end.
In technique scheme, described related data comprises the distance between described equipment and the described transmitting coil.
Fig. 3 is the block diagram of wireless charging receiver according to an embodiment of the invention.
As shown in Figure 3, the present invention also provides a kind of wireless charging receiver 300, is used for equipment is carried out wireless charging, comprising: magnetic force induction module 302, detect the magnetic field intensity that transmitting coil produces at described equipment place in real time; Charging module 304 is connected to described magnetic force induction module 302, judges whether described equipment is carried out wireless charging according to described magnetic field intensity.By this technical scheme, when reaching certain value, magnetic field intensity just charges, guaranteed the efficient of charging, avoid the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously to transmitting coil one end.
In technique scheme, described charging module 304 comprises: charging judge module, more described magnetic field intensity and default magnetic field intensity threshold value; Charge management module during more than or equal to described magnetic field intensity threshold value, is carried out wireless charging to described equipment in described magnetic field intensity, during less than the magnetic field intensity threshold value, makes described equipment stop wireless charging in described magnetic field intensity.
In technique scheme, described charging module 304 comprises: charging judge module, more described magnetic field intensity and default magnetic field intensity threshold value; Charge management module during greater than described magnetic field intensity threshold value, is carried out wireless charging to described equipment in described magnetic field intensity, when described magnetic field intensity is less than or equal to the magnetic field intensity threshold value, makes described equipment stop wireless charging.
In technique scheme, described charging module 304 also comprises: register, storage is detected described magnetic field intensity in real time, and described charging judge module is transferred described magnetic field intensity from described register, described magnetic field intensity and described magnetic field intensity threshold value are compared.
In technique scheme, described charging module 304 also comprises: the charge prompting module, before the equipment that does not carry out wireless charging was carried out wireless charging, whether the prompting user allowed to carry out wireless charging.
In technique scheme, described charging module 304 also comprises: stop the charge prompting module, after making the equipment that carries out wireless charging stop wireless charging, the prompting user has stopped described equipment is carried out wireless charging.
In technique scheme, described charging module 304 also comprises: threshold value is provided with module, is used for for the user described threshold value being set.
In technique scheme, described threshold value is provided with module and comprises: the threshold transition module, described user's preset data is converted to described magnetic field intensity threshold value, and described preset data comprises the distance of default described equipment apart from described transmitting coil.By this technical scheme, the user can import own simple and clear data such as distance, make the user that work is set is simpler.
In technique scheme, described equipment is mobile device, and described mobile device comprises mobile phone, PDA and panel computer.
Fig. 4 is the block diagram of wireless charging receiver according to an embodiment of the invention.
As shown in Figure 4, the present invention also provides a kind of wireless charging receiver 400, is used for equipment is carried out wireless charging, comprising: magnetic force induction module 402, detect the magnetic field intensity that transmitting coil produces at described equipment place in real time; Modular converter 404 is converted to related data with described magnetic field intensity; Charging module 406 judges whether described equipment is carried out wireless charging according to described related data.By this technical scheme, just charge within the specific limits the time in the distance of equipment and transmitting coil, guaranteed the efficient of charging, avoided the waste of energy of transmitting coil generation and caused radiation, also saved the power supply control operation of user simultaneously transmitting coil one end.
In technique scheme, described modular converter 404 is converted to distance between described equipment and the described transmitting coil with described magnetic field intensity.
Fig. 5 is the use flow chart of portable terminal according to an embodiment of the invention.
Shine upon form (corresponding to transmitting coil according to wireless charging efficient, provide by the manufacturer that produces transmitting coil) in data in portable terminal, set the magnetic field intensity threshold value, this mapping form has provided the corresponding relation of charge efficiency and distance or the relation of charge efficiency and magnetic field intensity; Further explain, charge efficiency is the power of charging and the ratio of transmitting terminal power, remaining energy then is consumed in the space, can cause radiation to a certain degree, and also is certain waste to resource, and the distance of wireless charging is near more, efficient is just high more, guarantees that therefore terminal charges in certain scope, improves charge efficiency, radiation can be reduced, resource can be effectively saved again.
As shown in Figure 5, the use flow process of the portable terminal in the present embodiment is as follows:
Step 502 starts the magnetic force induction module in the portable terminal;
Step 504 judges whether current mobile terminal is in charged state;
Step 506 according to the result of step 504, if portable terminal is in uncharged state, then uses the magnetic force induction module to detect magnetic field intensity in real time;
Step 508 writes the appointment register with magnetic field strength date;
Step 510 compares magnetic field strength date and the magnetic field threshold value that detects;
Step 512 judges whether magnetic field strength date surpasses magnetic field threshold value, if magnetic field strength date less than magnetic field threshold value, is then returned step 506, if magnetic field strength date more than or equal to magnetic field threshold value, then enters step 514;
Step 516 according to the result of step 504, if portable terminal is in charged state, then uses the magnetic force induction module to detect magnetic field intensity in real time;
Step 518 writes the appointment register with magnetic field strength date;
Step 520 compares magnetic field strength date and the magnetic field threshold value that detects;
Step 522 judges whether magnetic field strength date is lower than magnetic field threshold value, if magnetic field strength date more than or equal to magnetic field threshold value, is then returned step 516, if magnetic field strength date less than magnetic field threshold value, then enters step 524;
Step 524 stops portable terminal being carried out wireless charging, and by the interface prompt user.
It will be appreciated by those skilled in the art that in said method, when magnetic field strength date equals magnetic field threshold value, return step 516, still, execution mode can be set at when magnetic field strength date equals magnetic field threshold value equally as an alternative, enters step 524.
According to technical scheme of the present invention, judge magnetic field intensity by the magnetic force induction module that portable terminal is built-in, thereby calculate the distance of wireless charging transmitting coil and portable terminal, set effectively charging magnetic field intensity or charging distance.Can bring following benefit intuitively thus: can control charge efficiency, reduce the wasting of resources and space radiation, can on portable terminal, select whether to charge by the user, easy to operate, and can know charged state, can under situation about being necessary, avoid radiation.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a wireless charging method is used for equipment is carried out wireless charging, it is characterized in that, comprising:
Step 102 detects the magnetic field intensity of transmitting coil in the magnetic field of described equipment place generation in real time;
Step 104 judges whether described equipment is carried out wireless charging according to described magnetic field intensity.
2. wireless charging method according to claim 1 is characterized in that, described step 104 is specially:
More described magnetic field intensity and default magnetic field intensity threshold value;
During more than or equal to described magnetic field intensity threshold value, described equipment is carried out wireless charging in described magnetic field intensity;
During less than described magnetic field intensity threshold value, make described equipment stop wireless charging in described magnetic field intensity;
Perhaps, described step 104 is specially:
More described magnetic field intensity and default magnetic field intensity threshold value;
During greater than described magnetic field intensity threshold value, described equipment is carried out wireless charging in described magnetic field intensity;
When described magnetic field intensity is less than or equal to described magnetic field intensity threshold value, make described equipment stop wireless charging.
3. wireless charging method according to claim 2, it is characterized in that, real-time detected described magnetic field intensity is write register in the described equipment, from described register, transfer described magnetic field intensity, described magnetic field intensity and described magnetic field intensity threshold value are compared, wherein, described magnetic field intensity threshold value is provided with by described user.
4. according to each described wireless charging method in the claim 1 to 3, it is characterized in that, in described step 102, detect the magnetic field intensity of transmitting coil in real time in the magnetic field of described equipment place generation by the magnetic force induction module.
5. a wireless charging method is used for equipment is carried out wireless charging, it is characterized in that, comprising:
Detect the magnetic field intensity that transmitting coil produces at described equipment place in real time;
Described magnetic field intensity is converted to related data;
Judge whether described equipment is carried out wireless charging according to described related data,
Wherein, described related data comprises the distance between described equipment and the described transmitting coil.
6. a wireless charging receiver is used for equipment is carried out wireless charging, it is characterized in that, comprising:
The magnetic force induction module detects the magnetic field intensity that transmitting coil produces at described equipment place in real time;
Charging module is connected to described magnetic force induction module, judges whether described equipment is carried out wireless charging according to described magnetic field intensity.
7. wireless charging receiver according to claim 6 is characterized in that, described charging module comprises:
The charging judge module, more described magnetic field intensity and default magnetic field intensity threshold value;
Charge management module during more than or equal to described magnetic field intensity threshold value, is carried out wireless charging to described equipment in described magnetic field intensity, during less than the magnetic field intensity threshold value, makes described equipment stop wireless charging in described magnetic field intensity;
Perhaps described charging module comprises:
The charging judge module, more described magnetic field intensity and default magnetic field intensity threshold value;
Charge management module during greater than described magnetic field intensity threshold value, is carried out wireless charging to described equipment in described magnetic field intensity, when described magnetic field intensity is less than or equal to the magnetic field intensity threshold value, makes described equipment stop wireless charging.
8. wireless charging receiver according to claim 7 is characterized in that, described charging module also comprises:
Register, storage is detected described magnetic field intensity in real time,
Described charging judge module is transferred described magnetic field intensity from described register, described magnetic field intensity and described magnetic field intensity threshold value are compared, and wherein, described magnetic field intensity threshold value is provided with by the user.
9. a wireless charging receiver is used for equipment is carried out wireless charging, it is characterized in that, comprising:
The magnetic force induction module detects the magnetic field intensity that transmitting coil produces at described equipment place in real time;
Modular converter is converted to related data with described magnetic field intensity;
Charging module judges whether described equipment is carried out wireless charging according to described related data;
Wherein, described related data comprises the distance between described equipment and the described transmitting coil.
10. a portable terminal is characterized in that, comprising: as each described wireless charging receiver in the claim 6 to 9.
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| CN2010102878648A CN101950999A (en) | 2010-09-21 | 2010-09-21 | Wireless charging method, wireless charging receiving device and mobile terminal |
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Application publication date: 20110119 |