CN109606144A - Wireless charging control method, wireless charger and automobile - Google Patents
Wireless charging control method, wireless charger and automobile Download PDFInfo
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- CN109606144A CN109606144A CN201811523404.3A CN201811523404A CN109606144A CN 109606144 A CN109606144 A CN 109606144A CN 201811523404 A CN201811523404 A CN 201811523404A CN 109606144 A CN109606144 A CN 109606144A
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- wireless charger
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- charging control
- electric body
- control method
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000009471 action Effects 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000011897 real-time detection Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 238000012790 confirmation Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
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Classifications
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
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- H02J7/025—
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of wireless charging control methods, comprising the following steps: in wireless charger charging process, obtains the real time temperature by electric body；When the real time temperature is greater than preset threshold, controls the wireless charger and stop charging action.The invention also discloses a kind of wireless charger and automobiles.Solve the technical issues of wireless charging generates fire hazard in the process.
Description
Technical field
The present invention relates to electronic engineering technical field more particularly to a kind of wireless charging control method, wireless charger and
Automobile.
Background technique
With wireless charging technology development and automobile it is universal, the application of wireless charging system is also increasingly on automobile
Extensively.Currently, the basic principle of wireless charging system is magnetic resonance or magnetic induction, so, in the prior art, wireless charging
System transmits energy by magnetic field, to realize the charging of charging equipment.The charge power of general charging equipment is bigger, transmits energy
The magnetic field of amount is stronger.But during wireless charging, if there is the foreign matters such as metal to fall into magnetic field, it can be produced in high-intensity magnetic field
Raw vortex, causes temperature to increase, in addition, due to during the charging process, normally by electric object also can during the charging process temperature by
Edge up height, generates fire hazard so as to cause during wireless charging.
Summary of the invention
The main purpose of the present invention is to provide a kind of wireless charging control method, wireless charger and automobiles, it is intended to solve
The technical issues of fire hazard is certainly generated during wireless charging.
To achieve the above object, the present invention provides a kind of wireless charging control method, the wireless charging control method packet
Include following steps:
In wireless charger charging process, the real time temperature by electric body is obtained；
When the real time temperature is greater than preset threshold, controls the wireless charger and stop charging action.
Preferably, described when the real time temperature is greater than preset threshold, it controls the wireless charger and stops charging electric
After the step of making, further includes:
When the real time temperature is greater than preset threshold, prompt information is exported.
Preferably, after the step of output excess temperature prompt information, further includes:
When receiving the confirmation instruction based on prompt information feedback, the wireless charger is restarted.
Preferably, the wireless charging control method, further comprising the steps of:
It by electric body whether is foreign matter described in real-time detection；
It is described by electric body be foreign matter when, control the wireless charger and stop charging action.
Preferably, the step of whether being foreign matter by electric body described in the real-time detection, includes:
Obtain the output electric current and rated current of the wireless charger；
When the output electric current is greater than the rated current, determine that described by electric body is foreign matter；
When the output electric current is less than or equal to the rated current, determine that described by electric body is power receiving equipment.
Preferably, the step of whether being foreign matter by electric body described in the real-time detection, includes:
Receive the feedback information by electric body, wherein the feedback information includes impedance variations；
The wireless charger is determined according to the feedback information and described whether forms charge circuit between by electric body；
When the wireless charger and the not formed charge circuit between by electric body, determine that the charge bulk is described different
Object.
Preferably, the wireless charging control method further include:
When the wireless charger and the not formed charge circuit between by electric body, the defeated of the wireless charger is obtained
Electric current and rated current out；
When the output electric current is greater than the rated current, determine that described by electric body is the foreign matter.
Preferably, described in wireless charger charging process, obtain by electric body real time temperature the step of before, also wrap
It includes:
In automobile starting, start the power supply unit of the wireless charger；
In power supply unit starting, start the wireless charger.
In addition, to achieve the above object, the present invention also provides a kind of wireless chargers, which is characterized in that the wireless charging
Electric appliance includes: memory, processor and is stored in the charge control journey that can be run on the memory and on the processor
The step of sequence, the charging control program realizes wireless charging control method as described above when being executed by the processor.
In addition, to achieve the above object, the present invention also provides a kind of automobiles, which is characterized in that the automobile includes wireless
Charger, the wireless charger include temperature sensor, memory, processor and are stored on the memory and can be in institute
The charging control program run on processor is stated, is realized when the charging control program is executed by the processor as described above
The step of wireless charging control method.
A kind of wireless charging control method, wireless charger and the automobile that the embodiment of the present invention proposes, by wireless charging
In electric appliance charging process, the real time temperature by electric body is obtained, when the real time temperature is greater than preset threshold, is controlled described wireless
Charger stops charging action, since the present invention can obtain the temperature by electric body in real time, and when temperature is more than threshold value, control
Charger disconnects power supply, thus avoids and generate fire hazard during wireless charging.
Detailed description of the invention
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of one embodiment of wireless charging control method of the present invention；
Fig. 3 is in one embodiment of the invention according to the flow diagram by electric body Type Control wireless charger；
Fig. 4 is flow diagram of the present invention detection by an embodiment of electric body type；
Fig. 5 is flow diagram of the present invention detection by another embodiment of electric body type.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are:
In wireless charger charging process, the real time temperature by electric body is obtained；
When the real time temperature is greater than preset threshold, controls the wireless charger and stop charging action.
A kind of wireless charging control method, wireless charger and the automobile that the embodiment of the present invention proposes, by wireless charging
In electric appliance charging process, the real time temperature by electric body is obtained, when the real time temperature is greater than preset threshold, is controlled described wireless
Charger stops charging action, since the present invention can obtain the temperature by electric body in real time, and when temperature is more than threshold value, control
Charger disconnects power supply, thus avoids and generate fire hazard during wireless charging.
As shown in Figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention can be PC, be also possible to portable computer, intelligent mobile terminal or server etc. eventually
End equipment.
As shown in Figure 1, the terminal may include: processor 1001, such as CPU, and user interface 1003, memory 1004,
Communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.User interface 1003 can be with
It is such as remotely controlled including display screen (Display), input unit, key etc., optional user interface 1003 can also include standard
Wireline interface, wireless interface.Memory 1004 can be high speed RAM memory, be also possible to stable memory (non-
Volatile memory), such as magnetic disk storage.Memory 1004 optionally can also be independently of aforementioned processor 1001
Storage device.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1004 of computer storage medium
Believe module, Subscriber Interface Module SIM and charging control program.
In terminal shown in Fig. 1, processor 1001 can be used for calling the charge control journey stored in memory 1004
Sequence, and execute following operation:
In wireless charger charging process, the real time temperature by electric body is obtained；
When the real time temperature is greater than preset threshold, controls the wireless charger and stop charging action.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
When the real time temperature is greater than preset threshold, prompt information is exported.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
When receiving the confirmation instruction based on prompt information feedback, the wireless charger is restarted.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
It by electric body whether is foreign matter described in real-time detection；
It is described by electric body be foreign matter when, control the wireless charger and stop charging action.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
Obtain the output electric current and rated current of the wireless charger；
When the output electric current is greater than the rated current, determine that described by electric body is foreign matter；
When the output electric current is less than or equal to the rated current, determine that described by electric body is power receiving equipment.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
Receive the feedback information by electric body, wherein the feedback information includes impedance variations；
The wireless charger is determined according to the feedback information and described whether forms charge circuit between by electric body；
When the wireless charger and the not formed charge circuit between by electric body, determine that the charge bulk is described different
Object.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
When the wireless charger and the not formed charge circuit between by electric body, the defeated of the wireless charger is obtained
Electric current and rated current out；
When the output electric current is greater than the rated current, determine that described by electric body is the foreign matter.
Further, processor 1001 can call the charging control program stored in memory 1004, also execute following
Operation:
In automobile starting, start the power supply unit of the wireless charger；
In power supply unit starting, start the wireless charger.
Referring to Fig. 2, in an embodiment of wireless charging control method of the present invention, the wireless charging control method includes:
Step S1, in wireless charger charging process, the real time temperature by electric body is obtained；
In one embodiment, temperature sensor, the temperature sensing are provided on the charged area of the wireless charger
Device can obtain the temperature of the charged area in real time, and the temperature is uploaded to processor, so that processing can be according to institute
Temperature sensor is stated to obtain described in the charged area by the real time temperature of electric body.
In actual production and life, with the development of society, more and more intelligence systems and easy way have been dissolved into
In people's lives, automobile is closely bound up as living with us, the indispensable tool of trip, the intelligence system of automobile gradually trend
Manual intelligent, but there also have part to need to be perfect, could more level off to intelligence；Such as show the also not universal automobile wireless in market to fill
Electricity Functional system, without reusing traditional USB data line, being directly put into mobile phone in fixed region can fill to mobile phone
Electricity greatly facilitates people's lives, but the wireless charging system that automobile carries, while facilitating everybody, there is also cause
Lead to the problem of fire hazard.
It, can be by the wireless charger provided by the invention to solve fire hazard caused by automobile wireless charging system
It is mounted on automobile.
It optionally, can also include step S3 before the step S1 when the wireless charger is mounted on automobile
With step S4:
Step S3, in automobile starting, start the power supply unit of the wireless charger；
In one embodiment, the starting situation of automobile can be monitored in real time in processor, when detecting the automobile starting,
It can star the power supply unit of wireless charger.Wherein, the power supply of the power supply unit can connect automobile current generator simultaneously
The power output end of power output end and automobile storage battery.It is understood that according to the demand of actual production, it can also be only
Connect one in generator power supply output end and battery feed output end.
It should be noted that the starting of the power supply unit, can be realized by the central control system of automobile, i.e., in another reality
It applies in mode, when automobile starting, can first start the control device of automobile, and then the confession is started by the control device
Electric installation.
Step S4, when the power supply unit starts, start the wireless charger.
In one embodiment, when the power supply unit starts, it can star the wireless charger.Wherein, the nothing
Line charge electric appliance can be controlled by the control device of automobile to be started, and processing control starting can also be directly passed through.
The wireless charger is there are also indicator light, and when wireless charger starting, it is bright to can control indicator light, to mention
Show that user radio charger has been turned on.Further, the wireless charger is also provided with buzzer or speaker, when wireless
When charger starts, it can control buzzer or speaker issue the auditory tone cues information that wireless charger has been turned on.It is understood that
, when wireless charger starting, the control device that can also be open to the traffic, control vehicle speaker exports wireless charger
The auditory tone cues information having been turned on.
It should be noted that can control the wireless charger when the automobile flameout and close；Due to existing automobile
Middle part, which is set up separately, sets smart flameout control, i.e., when waiting for parking traffic lights, auto extinguishing.It therefore in another embodiment, can also
In automobile flameout, start recording is stopped working duration, when the flame-out duration reaches scheduled duration, controls the wireless charger
It closes.Wherein, the preset duration can have the producer rule of thumb freely to set, for example, can be set to 5 minutes.
When the wireless charger is closed, prompt information can be exported.
Step S2, it when the real time temperature is greater than preset threshold, controls the wireless charger and stops charging action.
In one embodiment, when processor gets the real time temperature by electric body, the available reality
The size of Shi Wendu and preset threshold determine that current charging temperature is excessively high when the real time temperature is greater than preset threshold, thus
It controls wireless charger and stops current charging action, it can the wireless charger is closed in control.
One ground of progress can also include step S5 after the step S2:
Step S5, when receiving the confirmation instruction based on prompt information feedback, the wireless charging is restarted
Device.
In one embodiment, it when the wireless charger is closed due to excessively high by electric temperature, can export wireless
Charger closes reason.Wherein, the way of output can be exported by indicator light, be also possible to through the buzzing on wireless charger
Device or speaker output.It is understood that when the wireless charger is mounted on automobile, can also by automobile middle control,
Control automobile in display panel and or speaker export the closing reason of the wireless charger.
ACK button is provided on the wireless charger, user can be defeated to wireless charger by the ACK button
Enter confirmation instruction.When receiving the confirmation instruction based on prompt information feedback, the wireless charger is restarted.
It is understood that the confirmation instruction can also pass through vapour when the wireless charger is mounted on automobile
The control device of vehicle inputs.
In the present embodiment, by the real time temperature by electric body being obtained, in the reality in wireless charger charging process
When Shi Wendu is greater than preset threshold, controls the wireless charger and stop charging action, due to the present invention can obtain in real time by
The temperature of electric body, and when temperature is more than threshold value, control charger disconnects power supply, thus avoids and produce during wireless charging
Raw fire hazard.
Further, referring to Fig. 3, in another embodiment of wireless charging control method of the present invention, the wireless charging control
Method, further comprising the steps of:
It step S10, whether is foreign matter by electric body described in real-time detection；
In one embodiment, the wireless charger after actuation, can be to be by electric body in real-time detection charged area
No is foreign matter.
Optionally, the step of whether step S10 detection by electric body is foreign matter may include:
Step S11, the output electric current and rated current of the wireless charger are obtained；
Step S12, when the output electric current is greater than the rated current, determine that described by electric body is foreign matter；
Step S13, when the output electric current is less than or equal to the rated current, determine that described by electric body is to be set by electricity
It is standby.
In one embodiment, after the wireless charger starts, the available wireless charger exports electric current, when
The charged area of the wireless charger can generate current vortex, and generate heat, sample will lead to wireless charging there are when metal class foreign matter
The output electric current of device, which increases, to be increased.Therefore the available wireless charger output electric current and rated current, when output electric current is big
When rated current, determine that described by electric body is foreign matter.When the output electric current is less than or equal to the rated current, determine
It is described by electric body be power receiving equipment.
It should be noted that the rated current refers to when wireless charger charges to power receiving equipment, maximum charge function
Current value under rate.The power receiving equipment can be the mobile phone for having wireless charging function, MP3 and or other electronic equipments.
In addition, by electric body whether to be foreign matter described in more accurate interpretation, it can also be in the output electricity of wireless charger
A small resistance of connecting in road leads to wireless charger when the charged area of the wireless charger is there are metal class foreign matter
When exporting electric current increase, the pressure drop that concatenated small resistance generates in circuit also be will increase.Therefore small electricity can be obtained in real time
Voltage drop value in resistance, then this pressure drop is amplified by operational amplifier, logic control end is reversely then input to by amplifier.
And normal input current is obtained simultaneously, according to the normal pressure drop of organizational computing of input current and concatenated small resistance, by same
After amplification, and calculates the voltage drop value got and calculate the difference between resulting voltage drop value, when difference is greater than default value,
Determine by electric body to be foreign matter.
For example, the resistance value of small resistance can be 10-3Ω, when output electric current is 2 × 10-3When A, the voltage drop value of small resistance
It is 2 × 10-6V is amplified 105It is 0.2V special after times, when input current is 1 ×× 10-3When A, the pressure drop of small resistance is calculated
It should be 1 × 10-6V is amplified 105It is 0.1V after times.Therefore its difference is that 0.1V sentences if the default value is 0.05
Determine by electric body to be foreign matter.
Step S20, it when described being foreign matter by electric body, controls the wireless charger and stops charging action.
In one embodiment, when determining by electric body for foreign matter, control wireless charger stops current charging action
The wireless charger is closed with control.
In the present embodiment, whether be foreign matter by electric body described in real-time detection, it is described by electric body be foreign matter when, control institute
It states wireless charger and stops charging action, further evaded fire hazard during wireless charging in this way.
Optionally, reference Fig. 4, the another embodiment of wireless charging control method of the present invention, based on the above embodiment, the step
Suddenly S10 includes:
Step S14, by the feedback information of electric body described in reception, wherein the feedback information includes impedance variations；
Step S15, the wireless charger is determined according to the feedback information and described whether forms charging between by electric body
Circuit；
Step S16, when the wireless charger and the not formed charge circuit between by electric body, determine the charge bulk
For the foreign matter.
In one embodiment, the power receiving coil of power receiving equipment is connected with an impedance-capacitor (RC circuit) circuit, together
Sample, wireless charger end also can connect an impedance-condenser network, and when being power receiving equipment by electric body, power receiving equipment is logical
Cross impedance-condenser network output feedback information.Cause the impedance-in wireless charger by impedance-condenser network
The equivalent impedance of condenser network changes, to realize the purpose for sending and receiving feedback information.When power receiving equipment charges normal,
Impedance operator is a particular state, therefore, impedance-condenser network impedance operator at the wireless charger end resulted from
For a particular state.In this way, the variation of this equivalent impedance will cause curent change in wireless charger and capacitor and electricity
Feel the voltage change of junction.The signal (electric current and voltage change) of this variation can be collected and demodulate, and pass to processing
In device.To which processor can charge back according to this signal determining wireless charger and described whether formed between by electric body
Road, i.e., when signal difference when analytic signal that processor receives has been formed with the charge circuit prestored, wireless charger
With the charge circuit not formed between by electric body, therefore, it is determined that the charge bulk be the foreign matter.
In the present embodiment, the feedback information by electric body is received, the nothing is then determined according to the feedback information
Line charge electric appliance and it is described whether form charge circuit between by electric body, when the wireless charger and described not formed between by electric body fill
When electrical circuit, determine the charge bulk be the foreign matter, just more accurately judging in charged area by electric body whether be
Foreign matter.
Further, referring to Fig. 5, the another embodiment of wireless charging control method of the present invention is stated based on the above embodiment
Wireless charging control method further include:
Step S100, it when the wireless charger and the not formed charge circuit between by electric body, obtains described wireless
The output electric current and rated current of charger；
Step S200, when the output electric current is greater than the rated current, determine that described by electric body is the foreign matter.
In the present embodiment, wireless charger first receives the feedback information by electric body, then according to the feedback letter
Breath determine the wireless charger and it is described whether form charge circuit between by electric body, when the wireless charger and described by electricity
Between body when not formed charge circuit, the output electric current and rated current of the wireless charger are obtained, and in the output electric current
When greater than the rated current, determines that described by electric body is foreign matter, be otherwise determined as power receiving equipment, improve improve foreign matter in this way
The accuracy of judgement reduces erroneous judgement risk.
In addition, the embodiment of the present invention also proposes that a kind of wireless charger, the wireless charger include: memory, processing
Device and it is stored in the charging control program that can be run on the memory and on the processor, the charging control program quilt
The step of wireless charging control method described in as above each embodiment is realized when the processor executes.
In addition, the embodiment of the present invention also proposes that automobile described in a kind of automobile includes wireless charger, the wireless charger
Including temperature sensor, memory, processor and it is stored in the charging that can be run on the memory and on the processor
Program is controlled, wireless charging controlling party described in as above each embodiment is realized when the charging control program is executed by processor
The step of method.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be intelligent sliding
Moved end, computer, server or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of wireless charging control method, which is characterized in that the wireless charging control method the following steps are included:
In wireless charger charging process, the real time temperature by electric body is obtained；
When the real time temperature is greater than preset threshold, controls the wireless charger and stop charging action.
2. wireless charging control method as described in claim 1, which is characterized in that it is described be greater than in the real time temperature it is default
When threshold value, after controlling the step of wireless charger stops charging action, further includes:
When the real time temperature is greater than preset threshold, prompt information is exported.
3. wireless charging control method as claimed in claim 2, which is characterized in that the step of the output excess temperature prompt information
Later, further includes:
When receiving the confirmation instruction based on prompt information feedback, the wireless charger is restarted.
4. wireless charging control method as described in claim 1, which is characterized in that the wireless charging control method is also wrapped
Include following steps:
It by electric body whether is foreign matter described in real-time detection；
It is described by electric body be foreign matter when, control the wireless charger and stop charging action.
5. wireless charging control method as claimed in claim 4, which is characterized in that described in the real-time detection by electric body whether
Include: for the step of foreign matter
Obtain the output electric current and rated current of the wireless charger；
When the output electric current is greater than the rated current, determine that described by electric body is foreign matter；
When the output electric current is less than or equal to the rated current, determine that described by electric body is power receiving equipment.
6. wireless charging control method as claimed in claim 4, which is characterized in that described in the real-time detection by electric body whether
Include: for the step of foreign matter
Receive the feedback information by electric body, wherein the feedback information includes impedance variations；
The wireless charger is determined according to the feedback information and described whether forms charge circuit between by electric body；
When the wireless charger and the not formed charge circuit between by electric body, determine that the charge bulk is the foreign matter.
7. wireless charging control method as claimed in claim 6, which is characterized in that the wireless charging control method is also wrapped
It includes:
When the wireless charger and the not formed charge circuit between by electric body, the output electricity of the wireless charger is obtained
Stream and rated current；
When the output electric current is greater than the rated current, determine that described by electric body is the foreign matter.
8. wireless charging control method as described in claim 1, the wireless charger is onboard wireless charger, feature
Be, it is described in wireless charger charging process, obtain by electric body real time temperature the step of before, further includes:
In automobile starting, start the power supply unit of the wireless charger；
In power supply unit starting, start the wireless charger.
9. a kind of wireless charger, which is characterized in that the wireless charger include: temperature sensor, memory, processor and
It is stored in the charging control program that can be run on the memory and on the processor, the charging control program program quilt
It realizes when the processor executes such as the step of wireless charging control method described in any item of the claim 1 to 8.
10. a kind of automobile, which is characterized in that the automobile includes wireless charger, and the wireless charger includes temperature sensing
Device, memory, processor and it is stored in the charging control program that can be run on the memory and on the processor, it is described
It is realized when charging control program program is executed by the processor as wireless charging described in any item of the claim 1 to 8 is automatically controlled
The step of method processed.
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| CN201811523404.3A CN109606144A (en) | 2018-12-12 | 2018-12-12 | Wireless charging control method, wireless charger and automobile |
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| CN201811523404.3A CN109606144A (en) | 2018-12-12 | 2018-12-12 | Wireless charging control method, wireless charger and automobile |
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Application publication date: 20190412 |