CN105337353B - A kind of charger for mobile phone and its safety certifying method and system - Google Patents
A kind of charger for mobile phone and its safety certifying method and system Download PDFInfo
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- CN105337353B CN105337353B CN201510740957.4A CN201510740957A CN105337353B CN 105337353 B CN105337353 B CN 105337353B CN 201510740957 A CN201510740957 A CN 201510740957A CN 105337353 B CN105337353 B CN 105337353B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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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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- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of charger for mobile phone and its safety certifying method and system,It passes through when mobile phone connects charger and charged,The radio communication for starting mobile phone and charger connects and obtains the charge parameter of charger,Mobile phone carries out adjustment step by step from small to large according to the charge parameter of charger to charging current,It is to proceed by charging secure match with default safe charging electric current that this is adjusted step by step,And the current range of adjustment is calculated according to the charge parameter of described charger,Then maximum charging current is determined according to charging secure match result,Finally mobile phone is charged according to described maximum charging current,By carrying out secure match to charger,The charging potential safety hazard that the charger that non-authentication is crossed triggers in charging process can be prevented,Can not only meet the needs of charge efficiency,The security requirement of charging can more be ensured.
Description
Technical field
The present invention relates to charging technique field, the safety certifying method of particularly a kind of charger for mobile phone and its using the party
The system of method.
Background technology
More and more higher, mobile phone turn into the electronics production that our a born loose joints are touched at most to the popularity rate of smart mobile phone
Product, also just belong to one kind of electrical equipment, although mobile phone is more much smaller than in general household electrical appliance danger, nearest mobile phone charging causes people
The report got an electric shock and died still makes everybody pay close attention to the potential safety hazard of mobile phone.
For the angle of charging safety, the charger that was only authenticated by mobile phone production firm could more effectively
Ensure the security of charging process, especially for the demand for meeting the increasingly urgent quick charge of cellphone subscriber now, charging
Security equally also increasingly attract attention.The charger of the present invention carries out safety with recognizing before formal charging, with mobile phone terminal
The matching of card, in the case of only meeting charging safety index, just allow to charge, and into fast charge mode.Prevent non-
The charger authenticated, in charging process, the charging potential safety hazard of initiation.
The content of the invention
The present invention, can to solve the above problems, provide a kind of charger for mobile phone and its safety certifying method and system
Ensure the security of charging in the case where meeting charge efficiency.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of safety certifying method of charger for mobile phone, it comprises the following steps：
10. when mobile phone connection charger is charged, the radio communication for starting mobile phone and charger connects；
20. mobile phone obtains the charge parameter of charger by described radio communication connection；
30. mobile phone carries out adjustment step by step from small to large according to the charge parameter of charger to charging current, this is adjusted step by step
Whole is to proceed by charging secure match with default safe charging electric current, and is calculated according to the charge parameter of described charger
The current range of adjustment, and maximum charging current is determined according to charging secure match result；
40. mobile phone is charged according to described maximum charging current.
Preferably, the radio communication connection in described step 10, refers to wireless near field communication, including WIFI, bluetooth,
Infrared ray, radio frequency or NFC near-field communications.
Preferably, the charge parameter of the charger in described step 20, including it is the rated output voltage of charger, specified
Output current, maximum output voltage, maximum output current and real time charging temperature.
Preferably, in described step 20, after mobile phone obtains the charge parameter of charger, further send and fill to charger
Electrical parameter information receives successful information, represents that mobile phone is successfully established radio communication and is connected and successfully shares with charger and charges
Parameter, safe charging pattern can be entered；Otherwise normal charging mode is entered.
Preferably, mobile phone is carried out from small to large according to the charge parameter of charger to charging current in described step 30
Adjust step by step, refer to proceed by charging secure match from default safe charging electric current, after secure match success, then with default
Adjusted value described safe charging electric current is adjusted, and charging secure match is carried out again, until adjusting to charger
Maximum output current.
Preferably, the charging secure match in described step 30, further comprises the steps：
A. the current value and magnitude of voltage of the actual charging of mobile phone are obtained；
Whether the current value after the current value of the actual charging described in b. judging adjusts step by step with mobile phone is consistent；
C. judge whether the magnitude of voltage of described actual charging in default time range keeps constant, and this actual fills
The magnitude of voltage of electricity is more than or equal to the rated output voltage of charger；
Wherein, if above step b and step c judged result are to be, then it is assumed that charging secure match success.
Preferably, in described step 40, during being charged according to described maximum charging current to mobile phone, enter
One step enters Mobile state adjustment to charging current according to the real time charging temperature of charger, and it passes through the real time charging temperature to charger
Degree carries out threshold calculations, when described real time charging temperature is higher than default threshold value, then described maximum charging current is entered
Row is turned down.
Secondly, the present invention is always according to certification system corresponding to a kind of safety certifying method offer of described charger for mobile phone
System, it includes：
Wireless communication module, for when mobile phone connection charger is charged, starting the channel radio of mobile phone and charger
Letter connection；
Data acquisition module, it by described wireless communication module obtain the charge parameter of charger；
Secure match module, it carries out adjustment step by step from small to large according to the charge parameter of charger to charging current,
It is to proceed by charging secure match with default safe charging electric current that this is adjusted step by step, and according to the charging of described charger
Parameter calculates the current range of adjustment, and determines maximum charging current according to charging secure match result；
Charging module, it charges according to described maximum charging current to mobile phone.
Preferably, in addition to dynamic adjusting module, in the mistake to be charged according to described maximum charging current to mobile phone
Cheng Zhong, the dynamic adjusting module further enter Mobile state adjustment to charging current according to the real time charging temperature of charger, passed through
Threshold calculations are carried out to the real time charging temperature of charger, it is when described real time charging temperature is higher than default threshold value, then right
Described maximum charging current is turned down.
In addition, present invention also offers a kind of charger for mobile phone, it includes：
Wireless communication module, for when mobile phone connection charger is charged, starting the channel radio of mobile phone and charger
Letter connection；
Temperature detecting module, for detecting the real time charging temperature in charger charging process；
Data transmission blocks, it transmits the charge parameter and reality of charger by described wireless communication module to mobile phone
When charging temperature；After mobile phone carries out adjustment step by step and charging secure match from small to large according to the charge parameter to charging current
Maximum charging current is obtained, and Mobile state is entered to charging current according to the real time charging temperature of charger in charging process and adjusted
It is whole, by carrying out threshold calculations to the real time charging temperature of charger, when described real time charging temperature is higher than default threshold value
When, then described maximum charging current is turned down to obtain the charging current after dynamic adjusts；
Data reception module, for receiving the charging current after described maximum charging current and adjustment；
Charging module, the charging current after it is adjusted according to described maximum charging current or dynamic are filled to mobile phone
Electricity.
The beneficial effects of the invention are as follows：
A kind of charger for mobile phone and its safety certifying method and system of the present invention, it is entered by connecting charger in mobile phone
During row charging, the radio communication for starting mobile phone and charger connects and obtains the charge parameter of charger, and mobile phone is according to charger
Charge parameter adjustment step by step from small to large is carried out to charging current, this is adjusted step by step is opened with default safe charging electric current
Beginning carries out charging secure match, and the current range of adjustment is calculated according to the charge parameter of described charger, and then basis is filled
Electric secure match result determines maximum charging current, and finally mobile phone is charged according to described maximum charging current, passed through
Secure match is carried out to charger, the charging potential safety hazard that the charger that non-authentication is crossed triggers in charging process can be prevented,
Can not only meet the needs of charge efficiency, can more ensure the security requirement of charging.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of general flow chart of the safety certifying method of charger for mobile phone of the present invention；
Fig. 2 is a kind of structural representation of the security certification system of charger for mobile phone of the present invention；
Fig. 3 is the structural representation of the charger for mobile phone of the present invention.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Closing drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The process that common charger charges the phone all is unidirectional, i.e. charger end is whole through over commutation, transformation, secondary
The methods of stream, output current charge the phone, and the control of mobile phone charging process is entirely that mobile phone terminal is completed, and charger end does not have
Any measure that may participate in, the present invention realize number by setting wireless communication module to establish wireless connection with mobile phone at charger end
It is believed that breath is shared, and charging safety certification is further carried out, to ensure charging safety.
As shown in figure 1, a kind of safety certifying method of charger for mobile phone of the present invention, it comprises the following steps：
10. when mobile phone connection charger is charged, the radio communication for starting mobile phone and charger connects；
20. mobile phone obtains the charge parameter of charger by described radio communication connection；
30. mobile phone carries out adjustment step by step from small to large according to the charge parameter of charger to charging current, this is adjusted step by step
Whole is to proceed by charging secure match with default safe charging electric current, and is calculated according to the charge parameter of described charger
The current range of adjustment, and maximum charging current is determined according to charging secure match result；
40. mobile phone is charged according to described maximum charging current.
Radio communication connection in described step 10, refers to wireless near field communication, including WIFI, bluetooth, infrared ray,
Radio frequency or NFC near-field communications.
The charge parameter of charger in described step 20, when charger dispatches from the factory, the control unit MCU of charger is necessary
Preserve the charger rated output power, peak power output, rated output voltage, output-current rating, maximum output electricity
Basic parameter information necessary to pressure, maximum output current and real time charging temperature etc..When charger has sent basic parameter letter
After breath, after mobile phone obtains the charge parameter of charger, further send charge parameter information to charger and receive successful information,
Represent that mobile phone and charger are successfully established that radio communication is connected and successfully shared charge parameter, i.e. charger correctly connect with mobile phone
Work(is connected into, safe charging pattern can be entered；If charger can not be connected with mobile phone by wireless module, or mobile phone and charger
Can not correct successful connection, then charger or mobile phone enter normal charging mode.In the present embodiment, charger will also receive
Charge parameter information receives successful information and shown in display screen so that the experience of user is more preferable.
Mobile phone is according to step by step tune of the charge parameter of charger to charging current progress from small to large in described step 30
It is whole, refer to proceed by charging secure match from default safe charging electric current, after secure match success, then with default adjustment
Value is adjusted to described safe charging electric current, and carries out charging secure match again, until adjusting to the maximum of charger
Output current；Such as safe charging electric current is 400mA, the adjusted value being adjusted every time is 100mA, until charger is nominal
Maximum output current, generally 2A, i.e. the order adjusted step by step is 400mA, 500mA, 600mA, 700mA ... 2A.This implementation
In example, described charging secure match, further comprise the steps：
A. the current value and magnitude of voltage of the actual charging of mobile phone are obtained；
Whether the current value after the current value of the actual charging described in b. judging adjusts step by step with mobile phone is consistent；
C. judge whether the magnitude of voltage of described actual charging in default time range keeps constant, and this actual fills
The magnitude of voltage of electricity is more than or equal to the rated output voltage (generally 5V) of charger；
Wherein, if above step b and step c judged result are to be, then it is assumed that charging secure match success.
In described step 40, during being charged according to described maximum charging current to mobile phone, further root
Enter Mobile state adjustment to charging current according to the real time charging temperature of charger.During charger charges the phone, charger
Temperature is certain to as the size in charging interval, and charging current, charger internal temperature can gradually rise.When in charger
Portion's temperature is too high, and when reaching critical value, common charger can not stop charging or take the measure of other reduction temperature, that
Too high temperature is enough to cause the shell of charger to burn, or causes charger hardware circuit to damage, and triggers potential safety hazard.
The present embodiment to the real time charging temperature of charger by carrying out threshold calculations, when described real time charging temperature is higher than default
During threshold value, then described maximum charging current is turned down；When described real time charging temperature is decreased below default threshold
During value, then adjust step by step to described maximum charging current, so as to realize that dynamic adjusts.
As shown in Fig. 2 the present invention recognizes always according to corresponding to a kind of safety certifying method offer of described charger for mobile phone
Card system 100, it includes：
Wireless communication module 101, for when mobile phone connection charger is charged, starting the wireless of mobile phone and charger
Communication connection；
Data acquisition module 102, it by described wireless communication module obtain the charge parameter of charger；
Secure match module 103, it carries out tune step by step from small to large according to the charge parameter of charger to charging current
Whole, it is to proceed by charging secure match with default safe charging electric current that this is adjusted step by step, and according to described charger
Charge parameter calculates the current range of adjustment, and determines maximum charging current according to charging secure match result；
Charging module 104, it charges according to described maximum charging current to mobile phone.
In the present embodiment, in addition to dynamic adjusting module 105, mobile phone is filled according to described maximum charging current
In the process of electricity, the dynamic adjusting module further enters Mobile state to charging current according to the real time charging temperature of charger and adjusted
It is whole, by carrying out threshold calculations to the real time charging temperature of charger, when described real time charging temperature is higher than default threshold value
When, then described maximum charging current is turned down.
As shown in figure 3, present invention also offers a kind of charger for mobile phone 200, it includes：
Wireless communication module 201, for when mobile phone connection charger is charged, starting the wireless of mobile phone and charger
Communication connection；
Temperature detecting module 202, for detecting the real time charging temperature in charger charging process；
Data transmission blocks 203, its by described wireless communication module to mobile phone transmit charger charge parameter with
And real time charging temperature；Mobile phone carries out adjustment step by step and safe of charging from small to large according to the charge parameter to charging current
Maximum charging current is obtained after matching somebody with somebody, and the real time charging temperature according to charger in charging process enters Mobile state to charging current
Adjustment, by carrying out threshold calculations to the real time charging temperature of charger, when described real time charging temperature is higher than default threshold
During value, then described maximum charging current is turned down to obtain the charging current after dynamic adjusts；
Data reception module 204, for receiving the charging current after described maximum charging current and adjustment；
Charging module 205, the charging current after it is adjusted according to described maximum charging current or dynamic are entered to mobile phone
Row charging.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
For system embodiment and charger for mobile phone embodiment, because it is substantially similar to embodiment of the method, so description
Fairly simple, the relevent part can refer to the partial explaination of embodiments of method.Also, herein, term " comprising ", "comprising"
Or any other variant thereof is intended to cover non-exclusive inclusion, so that process, method, thing including a series of elements
Product or equipment not only include those key elements, but also the other element including being not expressly set out, or it is this also to include
Kind of process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence " including one
It is individual ... " limit key element, it is not excluded that in the process including the key element, method, article or equipment also exist in addition
Identical element.In addition, one of ordinary skill in the art will appreciate that realize that all or part of step of above-described embodiment can be with
Completed by hardware, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of meter
In calculation machine readable storage medium storing program for executing, storage medium mentioned above can be read-only storage, disk or CD etc..
The preferred embodiments of the present invention have shown and described in described above, it should be understood that the present invention is not limited to this paper institutes
The form of disclosure, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and energy
Enough in this paper invented the scope of the idea, it is modified by the technology or knowledge of above-mentioned teaching or association area.And people from this area
The change and change that member is carried out do not depart from the spirit and scope of the present invention, then all should be in the protection of appended claims of the present invention
In the range of.
Claims (8)
1. a kind of safety certifying method of charger for mobile phone, it is characterised in that comprise the following steps：
10. when mobile phone connection charger is charged, the radio communication for starting mobile phone and charger connects；
20. mobile phone obtains the charge parameter of charger by described radio communication connection；
30. mobile phone carries out adjustment step by step from small to large according to the charge parameter of charger to charging current, this is adjusted step by step is
Charging secure match is proceeded by with default safe charging electric current, and is calculated and adjusted according to the charge parameter of described charger
Current range, and according to charging secure match result determine maximum charging current；
40. mobile phone is charged according to described maximum charging current；
Wherein, mobile phone carries out tune step by step from small to large according to the charge parameter of charger to charging current in described step 30
It is whole, refer to proceed by charging secure match from default safe charging electric current, after secure match success, then with default adjustment
Value is adjusted to described safe charging electric current, and carries out charging secure match again, until adjusting to the maximum of charger
Output current；Also, described charging secure match, further comprises the steps：
A. the current value and magnitude of voltage of the actual charging of mobile phone are obtained；
Whether the current value after the current value of the actual charging described in b. judging adjusts step by step with mobile phone is consistent；
C. judge whether the magnitude of voltage of described actual charging in default time range keeps constant, and this actual charges
Magnitude of voltage is more than or equal to the rated output voltage of charger；
Wherein, if above step b and step c judged result are to be, then it is assumed that charging secure match success.
A kind of 2. safety certifying method of charger for mobile phone according to claim 1, it is characterised in that：Described step 10
In radio communication connection, refer to wireless near field communication, including WIFI, bluetooth, infrared ray, radio communication.
A kind of 3. safety certifying method of charger for mobile phone according to claim 1, it is characterised in that：Described step 20
In charger charge parameter, including the rated output voltage of charger, output-current rating, maximum output voltage, maximum
Output current and real time charging temperature.
A kind of 4. safety certifying method of charger for mobile phone according to claim 1 or 2 or 3, it is characterised in that：Described
In step 20, after mobile phone obtains the charge parameter of charger, further send charge parameter information to charger and receive successfully
Information, represent that mobile phone and charger are successfully established radio communication and be connected and successful shared charge parameter, safe charging can be entered
Pattern；Otherwise normal charging mode is entered.
A kind of 5. safety certifying method of charger for mobile phone according to claim 1 or 3, it is characterised in that：Described step
In rapid 40, during being charged according to described maximum charging current to mobile phone, further being filled according to the real-time of charger
Electro-temperature enters Mobile state adjustment to charging current, and it to the real time charging temperature of charger by carrying out threshold calculations, when described
Real time charging temperature when being higher than default threshold value, then described maximum charging current is turned down.
6. a kind of security certification system of charger for mobile phone, it is characterised in that it includes：
Wireless communication module, for when mobile phone connection charger is charged, the radio communication for starting mobile phone and charger to connect
Connect；
Data acquisition module, it by described wireless communication module obtain the charge parameter of charger；
Secure match module, it carries out adjustment step by step from small to large according to the charge parameter of charger to charging current, should be by
Level adjustment is to proceed by charging secure match with default safe charging electric current, and according to the charge parameter of described charger
The current range of adjustment is calculated, and maximum charging current is determined according to charging secure match result；
Charging module, it charges according to described maximum charging current to mobile phone；
Wherein, charging current is carried out from small to large step by step according to the charge parameter of charger in described secure match module
Adjustment, refer to proceed by charging secure match from default safe charging electric current, after secure match success, then with default tune
Whole value is adjusted to described safe charging electric current, and carries out charging secure match again, until adjusting to charger most
Big output current；Also, described charging secure match, further comprises the steps：
A. the current value and magnitude of voltage of the actual charging of mobile phone are obtained；
Whether the current value after the current value of the actual charging described in b. judging adjusts step by step with mobile phone is consistent；
C. judge whether the magnitude of voltage of described actual charging in default time range keeps constant, and this actual charges
Magnitude of voltage is more than or equal to the rated output voltage of charger；
Wherein, if above step b and step c judged result are to be, then it is assumed that charging secure match success.
A kind of 7. security certification system of charger for mobile phone according to claim 6, it is characterised in that：Also include dynamic to adjust
Mould preparation block, during being charged according to described maximum charging current to mobile phone, the further root of dynamic adjusting module
Enter Mobile state adjustment to charging current according to the real time charging temperature of charger, by carrying out threshold to the real time charging temperature of charger
Value calculates, and when described real time charging temperature is higher than default threshold value, then described maximum charging current is turned down.
8. a kind of charger for mobile phone, it is characterised in that it includes：
Wireless communication module, for when mobile phone connection charger is charged, the radio communication for starting mobile phone and charger to connect
Connect；
Temperature detecting module, for detecting the real time charging temperature in charger charging process；
Data transmission blocks, it transmits the charge parameter of charger to mobile phone by described wireless communication module and filled in real time
Electro-temperature；Mobile phone obtains after carrying out adjustment step by step and charging secure match from small to large to charging current according to the charge parameter
Maximum charging current, and Mobile state adjustment is entered to charging current according to the real time charging temperature of charger in charging process, lead to
Cross and threshold calculations are carried out to the real time charging temperature of charger, when described real time charging temperature is higher than default threshold value, then
Described maximum charging current is turned down to obtain the charging current after dynamic adjusts；
Data reception module, for receiving the charging current after described maximum charging current and adjustment；
Charging module, the charging current after it is adjusted according to described maximum charging current or dynamic charge to mobile phone；
Wherein, mobile phone carries out tune step by step from small to large according to charge parameter to charging current in described data transmission blocks
It is whole, refer to proceed by charging secure match from default safe charging electric current, after secure match success, then with default adjustment
Value is adjusted to described safe charging electric current, and carries out charging secure match again, until adjusting to the maximum of charger
Output current；Also, described charging secure match, further comprises the steps：
A. the current value and magnitude of voltage of the actual charging of mobile phone are obtained；
Whether the current value after the current value of the actual charging described in b. judging adjusts step by step with mobile phone is consistent；
C. judge whether the magnitude of voltage of described actual charging in default time range keeps constant, and this actual charges
Magnitude of voltage is more than or equal to the rated output voltage of charger；
Wherein, if above step b and step c judged result are to be, then it is assumed that charging secure match success.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510740957.4A CN105337353B (en) | 2015-11-04 | 2015-11-04 | A kind of charger for mobile phone and its safety certifying method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740957.4A CN105337353B (en) | 2015-11-04 | 2015-11-04 | A kind of charger for mobile phone and its safety certifying method and system |
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| CN105337353A CN105337353A (en) | 2016-02-17 |
| CN105337353B true CN105337353B (en) | 2018-03-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490355A (en) * | 2016-02-25 | 2016-04-13 | 深圳天珑无线科技有限公司 | Mobile terminal and charger |
| CN106786992B (en) * | 2017-02-16 | 2020-02-14 | 江苏辰阳电子有限公司 | Charging control system and operation method thereof |
| CN106787011A (en) * | 2017-03-03 | 2017-05-31 | 北京奇虎科技有限公司 | Charge remaining time display methods, device and terminal device |
| CN107332590B (en) * | 2017-08-29 | 2021-01-01 | 北京小米移动软件有限公司 | Wireless charging method, transmitting terminal, receiving terminal and power management module |
| CN110545535A (en) * | 2018-05-28 | 2019-12-06 | 中兴通讯股份有限公司 | authentication method, authentication device and computer readable storage medium |
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