CN108512281A - Onboard wireless charging method, system and relevant apparatus - Google Patents
Onboard wireless charging method, system and relevant apparatus Download PDFInfo
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- CN108512281A CN108512281A CN201810461068.8A CN201810461068A CN108512281A CN 108512281 A CN108512281 A CN 108512281A CN 201810461068 A CN201810461068 A CN 201810461068A CN 108512281 A CN108512281 A CN 108512281A
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- Prior art keywords
- wireless charging
- emitter
- microwave energy
- energy signal
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 25
- 230000008054 signal transmission Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Classifications
-
- H02J7/025—
-
- 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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
Abstract
A kind of onboard wireless charging method of present invention proposition, system and relevant apparatus.This method is applied to the main wireless charging emitter of vehicle interior.The multiple auxiliary wireless charging emitters of vehicle interior also distributing installation realize that the wireless signal all standing to vehicle interior, this method include：Receive the charge request information and location information that the wireless charging receiver of vehicle interior is sent；According to charge request information and the location information, the wireless charging emitter for charging to wireless charging receiver is determined；It controls determining wireless charging emitter and sends microwave energy signal to wireless charging receiver, wireless charging receiver is made to utilize microwave energy signal electron equipment charge.The above process realizes the wireless charging to electronic equipment inside the vehicle.Said program is charged applied to vehicle interior electronic equipment, it is possible to reduce the dependence that electronic equipment charges to data line and data port keeps the charging of vehicle interior electronic equipment more convenient.
Description
Technical field
The present invention relates to a kind of wireless charging technical field more particularly to onboard wireless charging method, system and related dresses
It sets.
Background technology
With the improvement of living standards, automobile more and more popularly becomes the walking-replacing tool of people's trip, it is greatly convenient
People’s lives.When people are in driving and riding car, inevitably electronic equipment is brought into car, for making during driving
With.At this point, charging problems of the electronic equipment in automobile, become user's concern.
People are by data line insertion usb interfaces or in cigarette mouth to the method for electronic equipment charging in automobile at present
Place's setting charging translation interface, wired charging is carried out in a manner of data line or power cord to electronic equipment.Above-mentioned charging modes
The position of occupancy cigarette mouth is needed, or needs to carry the data line of various interfaces, various data lines may wind speed change lever,
User's operation is influenced, and then influences traffic safety.
Invention content
Defect based on the above-mentioned prior art and deficiency, a kind of wireless charging method of present invention proposition, system, wireless charging
The wireless charging to electronic equipment in compartment may be implemented in emitter and reception device.
A kind of onboard wireless charging method is applied to the main wireless charging emitter of vehicle interior, wherein the vehicle
The multiple auxiliary wireless charging emitters of distributing installation are gone back in inside, realize the wireless signal all standing to vehicle interior, this method
Including：
Receive the charge request information and location information that the wireless charging receiver of vehicle interior is sent；
According to the charge request information and the location information, determine for charging to the wireless charging receiver
Wireless charging emitter；
It controls determining wireless charging emitter and sends microwave energy signal to the wireless charging receiver, make institute
It states wireless charging receiver and utilizes the microwave energy signal electron equipment charge.
Optionally, this method further includes：
The information for the stronger position of signal strength for prompting the emitter is sent to the wireless charging receiver.
A kind of onboard wireless charging method is applied to the wireless charging receiver of vehicle interior, the vehicle interior point
Cloth installs multiple wireless charging emitters, realizes that the wireless signal all standing to vehicle interior, this method include：
When detecting that the electricity of electronic equipment is less than given threshold or detects that charge switch is opened, into the vehicle
The main wireless charging emitter in portion sends charge request information and location information, make the main wireless charging emitter according to
The charge request information and location information control wireless charging emitter are sent to the wireless charging receiver
Microwave energy signal；
Microwave energy signal is received, and is charged to the electronic equipment using the microwave energy signal.
Optionally, this method further includes：
Receive and show that the signal strength for the prompt emitter that the main wireless charging emitter is sent is stronger
Position information.
A kind of wireless charging emitter, including：
First communication module, for receiving the charge request information and position that the wireless charging receiver of vehicle interior is sent
Confidence ceases, and sends control to the determining wireless charging emitter for charging to the wireless charging receiver and refer to
It enables；
Computing module, for according to the charge request information and the location information, determining for the wireless charging
The wireless charging emitter of electric reception device charging；
Energy signal transmission module makes the nothing for sending microwave energy signal to the wireless charging receiver
Line charging receiver utilizes the microwave energy signal electron equipment charge.
Optionally, the energy signal transmission module, including：
Radiofrequency signal generating means, for generating microwave energy signal；
Radio frequency antenna module, under the control of control module, radio frequency to send microwave energy signal；
Control module sends microwave energy signal for controlling the radio frequency antenna module radio frequency.
Optionally, which further includes：
Power management module, for being powered for the wireless charging emitter using vehicle battery electric energy.
Optionally, the first communication module is additionally operable to：
The information for the stronger position of signal strength for prompting the emitter is sent to the wireless charging receiver.
A kind of wireless charging receiver, including：
Second communication module, for working as the electricity for detecting electronic equipment less than given threshold or detecting that charge switch is opened
Qi Shi sends charge request information and location information to the main wireless charging emitter of vehicle interior, makes the main wireless charging
Electric emitter controls wireless charging emitter to the wireless charging according to the charge request information and the location information
Electric reception device sends microwave energy signal；
Reception antenna is filled for receiving microwave energy signal, and using the microwave energy signal to the electronic equipment
Electricity.
Optionally, which further includes：
Rectifying and voltage-stabilizing module, the microwave energy signal for receiving the reception antenna are converted into being suitable for the electronics
The charging current of equipment charge.
A kind of onboard wireless charging system, including：
Main wireless charging emitter, multiple auxiliary wireless charging emitters and wireless charging receiver；
Wherein, the main wireless charging emitter and the multiple auxiliary wireless charging emitter distributing installation are in vehicle
The wireless charging signal all standing to vehicle interior is realized in inside；
The main wireless charging emitter includes：
First communication module, the charge request information that the wireless charging receiver for receiving vehicle interior is sent
And location information, and send control instruction to the auxiliary wireless charging emitter；
Computing module, for according to the charge request information and the location information, determining for the wireless charging
The wireless charging emitter of electric reception device charging；
Energy signal transmission module, for sending microwave energy signal to the wireless charging receiver；
The auxiliary wireless charging emitter includes：
Instruction reception unit, the control instruction sent for receiving the main wireless charging emitter；
Instruction process unit sends microwave energy for the control instruction according to reception to wireless charging receiver
Measure signal；
The wireless charging receiver includes：
Second communication module, for working as the electricity for detecting electronic equipment less than given threshold or detecting that charge switch is opened
Qi Shi sends charge request information and location information to the main wireless charging emitter；
Reception antenna is filled for receiving microwave energy signal, and using the microwave energy signal to the electronic equipment
Electricity.
Optionally, the main wireless charging emitter and the multiple auxiliary wireless charging emitter and the vehicle
Internal original device combination installation.
The onboard wireless charging method of main wireless charging emitter proposed by the present invention applied to vehicle interior, in institute
The multiple auxiliary wireless charging emitters of vehicle interior distributing installation are stated, realize the wireless signal all standing to vehicle interior.
After the charge request information and the location information that receive the wireless charging receiver transmission of vehicle interior, according to the charging of reception
Solicited message and location information determine the wireless charging emitter for charging to the wireless charging receiver, then
It controls determining wireless charging emitter and sends microwave energy signal to wireless charging receiver, wireless charging is made to receive dress
It sets and utilizes the microwave energy signal electron equipment charge.The above process realizes inside the vehicle to the wireless of electronic equipment
Charging.Said program is charged applied to vehicle interior electronic equipment, it is possible to reduce electronic equipment charges to data line and data
The dependence of port keeps the charging of vehicle interior electronic equipment more convenient.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow diagram of onboard wireless charging method provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of another onboard wireless charging method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of wireless charging emitter provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another wireless charging emitter provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of wireless charging receiver provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another wireless charging receiver provided in an embodiment of the present invention；
Fig. 7 is a kind of entity structure schematic diagram of wireless charging receiver provided in an embodiment of the present invention；
Fig. 8 is a kind of composition schematic diagram of onboard wireless charging system provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram that armrest box provided in an embodiment of the present invention merges assembling with wireless charging emitter.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of onboard wireless charging method, this method is applied to the main wireless charging of vehicle interior
Electric emitter.
Specifically, the onboard wireless charging method that the embodiment of the present invention is proposed, is mainly used in vehicle interior wireless charging
Electric field scape utilizes vehicle power supply, charged to the electronic equipment of vehicle interior in a manner of wireless charging.Arbitrary wireless charging
It is required for the participation of wireless charging emitter and wireless charging receiver, that is, needs to be emitted by wireless charging emitter
Then radio energy signal receives signal and electron equipment charge by wireless charging receiver.The embodiment of the present invention is carried
Go out, is the wireless charging method for the wireless charging emitter being applied in above-mentioned scene.
It should be strongly noted that multiple wireless charging emitters are arranged in the embodiment of the present invention inside the vehicle.It is multiple
Wireless charging emitter distributing installation realizes the wireless signal all standing to inner space in vehicle interior.Also, it is
Convenient for distinguishing, the embodiment of the present invention be arranged in above-mentioned multiple wireless charging emitters one main wireless charging transmitting and fills
It sets, remaining wireless charging emitter is as auxiliary wireless charging emitter.Introduction of the embodiment of the present invention is applied in vehicle
The onboard wireless charging method of the main wireless charging emitter in portion.
It is shown in Figure 1, the nothing for the main wireless charging emitter applied to vehicle interior that the embodiment of the present invention proposes
Micro USB method for electrically specifically includes：
S101, charge request information and location information that the wireless charging receiver of vehicle interior is sent are received；
Specifically, wireless charging receiver, is connect with electronic equipment, for receiving radio energy signal and to electricity
The device of sub- equipment charge.For example, the wireless charging receiver can be connect with mobile phone, wrist-watch or sensor etc., realize pair
The charging of these equipment.
When wireless charging receiver connects electronic equipment, the electricity of electronic equipment can be detected, electric quantity for electronic equipment is worked as
It is relatively low, or when detecting the manually opened wireless charging of user, wireless charging receiver positions itself, determines itself
Position, then, wireless charging receiver to the main wireless charging emitter of vehicle interior send the location information of itself and
Charge request information.Wherein, any type of positioning device is housed inside wireless charging receiver, may be implemented to wireless charging
The positioning of electric reception device.
Correspondingly, the main wireless charging emitter of vehicle interior can receive filling for wireless charging receiver transmission
Electric solicited message and location information.
S102, according to the charge request information and the location information, determine and filled for being received to the wireless charging
Set the wireless charging emitter of charging；
Specifically, after receiving the charge request of wireless charging receiver transmission, main wireless charging emitter is true
Determine wireless charging receiver to need to charge, at this point, location information of the main wireless charging emitter according to reception, determines wireless
The position of charging receiver, then, main wireless charging emitter should according to the location determination of wireless charging receiver
Which charge from wireless charging emitter to the wireless charging receiver.
When inner space is only there are one when main wireless charging emitter, which is exactly true
The fixed wireless charging emitter to charge to the wireless charging receiver.
Under normal circumstances, multiple wireless charging emitters, multiple wireless charging emitters point are set inside the vehicle
It dissipates and is installed on vehicle interior, achieve the purpose that cover vehicle space.
When wireless charging receiver is placed in vehicle interior, the distance apart from each wireless charging emitter is different,
But the nearest wireless charging emitter of a distance apart from wireless charging receiver is there will certainly be, can be main wireless
Charge emitter or auxiliary wireless charging emitter.
In embodiments of the present invention, main wireless charging emitter is true according to the charge request information and location information of reception
Determine the position of wireless charging receiver, and then determines to emit apart from nearest wireless charging with wireless charging receiver and fill
It sets, that is, the wireless charging emitter for charging to the wireless charging receiver is determined.
The determining wireless charging emitter of S103, control sends microwave energy letter to the wireless charging receiver
Number, so that the wireless charging receiver is utilized the microwave energy signal electron equipment charge.
Specifically, when main wireless charging emitter determines should be by which wireless charging emitter to wireless charging
When electric reception device sends microwave energy signal, you can control the wireless charging emitter and sent to wireless charging receiver
Electric energy is wirelessly transmitted to wireless charging receiver by wireless charging signal.Wireless charging receiver is receiving
After microwave energy signal, charging current, electron equipment charge are converted the signal into.
Optionally, in another embodiment of the present invention, this method further includes：
The information for the stronger position of signal strength for prompting the emitter is sent to the wireless charging receiver.
Specifically, in embodiments of the present invention, main wireless charging emitter can also be detected to receive to wireless charging and be filled
The signal strength for setting the wireless charging emitter for sending microwave energy signal, determines that the signal of the wireless charging emitter covers
The signal intensity profile situation of different location within the scope of lid, further determine the wireless charging emitter signal strength compared with
Strong position.Then, main wireless charging emitter is by the letter of the stronger position of the signal strength of the wireless charging emitter
Breath is sent to wireless charging receiver, to prompt wireless charging receiver that can be moved to the wireless charging emitter
The stronger position of signal strength, to improve wireless charging efficiency.
By above-mentioned introduction as it can be seen that the main wireless charging emitter applied to vehicle interior that the embodiment of the present invention proposes
Onboard wireless charging method, receive wireless charging receiver transmission charge request information and location information after, root
According to the charge request information and location information of reception, the wireless charging hair for charging to the wireless charging receiver is determined
Then injection device controls determining wireless charging emitter and sends microwave energy signal to wireless charging receiver, makes nothing
Line charging receiver utilizes the microwave energy signal electron equipment charge.The above process is realized to vehicle interior electronics
The wireless charging of equipment.Said program is charged applied to vehicle interior electronic equipment, it is possible to reduce electronic equipment charging logarithm
According to the dependence of line and data port, keep the charging of vehicle interior electronic equipment more convenient.
Correspondingly, the embodiment of the invention also discloses with above application in the main wireless charging emitter of vehicle interior
Onboard wireless charging method is corresponding, is applied to the wireless charging with the vehicle interior in above-described embodiment same application scene
The onboard wireless charging method of reception device.
The wireless charging receiver of above-mentioned vehicle interior is to be located at vehicle interior, connect, be used for electronic equipment
Receive the device of radio energy signal and electron equipment charge.
It is shown in Figure 2, the wireless charging receiver disclosed by the embodiments of the present invention applied to vehicle interior it is vehicle-mounted
Wireless charging method, including：
When detecting that the electricity of electronic equipment is less than given threshold or detects that charge switch is opened, step is executed
S201, charge request information and location information are sent to the main wireless charging emitter of the vehicle interior, makes the main nothing
Micro USB electricity emitter controls wireless charging emitter to the nothing according to the charge request information and the location information
Line charging receiver sends microwave energy signal；
Specifically, when wireless charging receiver connects electronic equipment, the electricity of electronic equipment can be detected, when electronics is set
Standby electricity less than setting power threshold, or when detecting the manually opened charge switch of user, wireless charging receiver pair
Itself is positioned, and determines self-position, then, the main wireless charging of the vehicle interior where wireless charging receiver to its
Emitter sends the location information and charge request information of itself.Wherein, arbitrary class is housed inside wireless charging receiver
The positioning to wireless charging receiver may be implemented in the positioning device of type.
After the main wireless charging emitter of above-mentioned vehicle interior receives above-mentioned charge request information and location information, root
According to the location information of reception, the position of wireless charging receiver is determined, then, main wireless charging emitter is according to wireless charging
The wireless charging emitter that the location determination of electric reception device is used to charge to the wireless charging receiver.
When inner space has multiple wireless charging emitters to cover, main wireless charging emitter receives above-mentioned
Charge request information and location information, and judging should be by which auxiliary wireless charging emitter to wireless charging receiver
Emit microwave energy signal, i.e., determination is for the wireless charging receiver from multiple auxiliary wireless charging emitters
The wireless charging emitter of charging.
After determining the wireless charging emitter for charging to the wireless charging receiver, main wireless charging hair
Injection device controls the wireless charging emitter to wireless charging receiver transmission microwave energy letter by sending control instruction
Number.
S202, microwave energy signal is received, and is charged to the electronic equipment using the microwave energy signal.
Specifically, after wireless charging receiver receives the microwave energy signal that wireless charging emitter is sent, it will
It is converted into charging current to microwave energy signal, to the electronic equipment charging of connection.
Optionally, in another embodiment of the present invention, this method further includes：
Receive and show that the signal strength for the prompt emitter that the main wireless charging emitter is sent is stronger
Position information.
Specifically, in embodiments of the present invention, main wireless charging emitter can also be detected to receive to wireless charging and be filled
The signal strength for setting the wireless charging emitter for sending microwave energy signal, determines that the signal of the wireless charging emitter covers
The signal intensity profile situation of different location within the scope of lid, further determine the wireless charging emitter signal strength compared with
Strong position.Then, main wireless charging emitter is by the letter of the stronger position of the signal strength of the wireless charging emitter
Breath is sent to wireless charging receiver.
After wireless charging receiver receives the information of the stronger position of signal strength of the wireless charging emitter
It is shown, the stronger position of signal strength for determining the wireless charging emitter is checked for user, it can be selectively
Wireless charging receiver is moved to the stronger position of signal strength of the wireless charging emitter, to improve wireless charging
Electrical efficiency.
By above-mentioned introduction as it can be seen that the wireless charging receiver applied to vehicle interior that the embodiment of the present invention proposes
Wireless charging method, when the electricity for detecting electronic equipment is less than given threshold or detects that charge switch is opened, to vehicle
Internal main wireless charging emitter sends charge request information and location information, makes the main wireless charging emitter root
It is sent out to the wireless charging receiver according to the charge request information and location information control wireless charging emitter
Microwave energy signal is sent, then receives microwave energy signal, and charge to the electronic equipment using the microwave energy signal.
The above process realizes the wireless charging to electronic equipment inside the vehicle.Said program is applied to vehicle interior electronic equipment
Charging, it is possible to reduce the dependence that electronic equipment charges to data line and data port makes the charging of vehicle interior electronic equipment more just
Profit.
The embodiment of the invention also discloses a kind of wireless charging emitters, and the wireless charging emitter is as above-mentioned more
A wireless charging emitter distributing installation is in vehicle interior to realize in the scene of vehicle interior wireless signal all standing.Root
Different according to configuration, above-mentioned wireless charging emitter can be set as main wireless charging emitter or auxiliary wireless charging hair
Injection device.
Shown in Figure 3, which includes：
First communication module 100, the charge request information that the wireless charging receiver for receiving vehicle interior is sent
And location information, and send control to the determining wireless charging emitter for charging to the wireless charging receiver
System instruction；
Specifically, first communication module 100 shares one piece of radio frequency antenna module with energy signal transmission module 120, this is penetrated
Frequency Anneta module has antenna function, realizes the transmitting and reception of wireless signal.First communication module 100, which is mainly used for receiving, to be filled
Electric solicited message, location information etc..When main wireless charging emitter of the above-mentioned wireless charging emitter as vehicle interior
When, above-mentioned first communication module 100 is additionally operable to be used to connect to wireless charging to what is determined from above-mentioned main wireless charging emitter
The wireless charging emitter of receiving apparatus charging sends control instruction, to reach control wireless charging emitter to wireless charging
The purpose of reception device charging.
Above-mentioned first communication module 100 can specifically be received by communications such as bluetooth, WiFi communications.
Computing module 110, for according to the charge request information and the location information, determining for described wireless
The wireless charging emitter of charging receiver charging；
Specifically, computing module 110 completes information processing and signal control for chips such as CPU, FPGA by related algorithm
System, such as calculate wireless charging emitter, the calculating wireless charging determined for charging to the wireless charging receiver
Microwave energy signal parameter etc..
When computing module 110 calculates the wireless charging emitter determined for charging to the wireless charging receiver
When, the position of wireless charging receiver is determined according to the charge request information and location information of reception, and then determining and wireless
Charging receiver is apart from nearest wireless charging emitter, that is, determines for the wireless charging receiver
The wireless charging emitter of charging.
Energy signal transmission module 120 makes described for sending microwave energy signal to the wireless charging receiver
Wireless charging receiver utilizes the microwave energy signal electron equipment charge.
Specifically, energy signal transmission module 120 is used to generate the microwave energy signal for meeting demand, and the signal is sent out
It is mapped to wireless charging receiver.
It should be noted that when above-mentioned wireless charging emitter is as main wireless charging emitter, do not need
State energy signal transmission module 120 emit microwave energy signal, it is only necessary to from main wireless charging emitter determines be used for
The energy signal transmission module 120 of the wireless charging emitter of wireless charging receiving module charging is to wireless charging receiving module
Emit microwave energy signal.
In another embodiment of the present invention, shown in Figure 4, it is specific to also disclose energy signal transmission module 120
Including：
Radiofrequency signal generating means 200, radio frequency antenna module 210 and control module 220；
Wherein, radiofrequency signal generating means 200, for generating microwave energy signal；
Specifically, radiofrequency signal generating means 200 includes mainly radio circuit, which can generate microwave energy
Then signal amplifies microwave energy signal by power amplifier and is sent out by radio-frequency antenna.
The microwave energy signal transmission that radiofrequency signal generating means 200 generates is to radio frequency antenna module 210, radio-frequency antenna mould
The microwave energy signal of reception is radiate by certain channel path by radio-frequency antenna transmitting by block 210.
Radio frequency antenna module 210 is specifically as follows any form of radio-frequency antenna, is normal used by the embodiment of the present invention
The Section of Microstrip Antenna Array seen.
Control module 220 sends microwave energy signal for controlling 210 radio frequency of the radio frequency antenna module.
Specifically, control module 220 adjusts the transmission path of energy, and will control by phase-shift circuit, voltage-controlled circuit etc.
Signal is sent to radio frequency antenna module 210, and control 210 radio frequency of radio frequency antenna module sends microwave energy signal.
Optionally, in another embodiment of the present invention, which further includes：
Power management module, for being powered for the wireless charging emitter using vehicle battery electric energy.
Specifically, the Vehicular accumulator cell of power management module and vehicle connect, with power management chipset at circuit handle
Vehicular electricity storage cell voltage is converted into the required various voltage values of wireless charging emitter, is supplied for wireless charging emitter
Electricity.
Optionally, in another embodiment of the present invention, first communication module 100 is additionally operable to：
The information for the stronger position of signal strength for prompting the emitter is sent to the wireless charging receiver.
Specifically, the specific works content of the various pieces in the various embodiments described above, refers to above method embodiment
Content, details are not described herein again.
Shown in Figure 5 the embodiment of the invention also discloses a kind of wireless charging receiver, which includes：
Second communication module 300, for working as the electricity for detecting electronic equipment less than given threshold or detecting that charging is opened
When closing unlatching, charge request information and location information are sent to the wireless charging emitter of vehicle interior；
Specifically, second communication module 300 can detect the electricity of the electronic equipment of wireless charging receiver connection, when
When detecting electric quantity for electronic equipment less than setting power threshold, or when detecting the manually opened charge switch of user, second is logical
Letter module 300 positions itself, determines the position of wireless charging receiver, and then, second communication module 300 is to main nothing
Micro USB electricity emitter sends location information and charge request information, makes the main wireless charging emitter according to the charging
Solicited message and the location information control wireless charging emitter and send microwave energy to the wireless charging receiver
Signal can specifically be sent by communications such as bluetooth, WiFi communications.
Reception antenna 310 gives the electronic equipment for receiving microwave energy signal, and using the microwave energy signal
Charging.
Specifically, reception antenna 310 is received emits dress by the wireless charging that above-mentioned main wireless charging emitter determines
After setting the microwave energy signal of transmission, which is converted into charging current, to the electronic equipment charging of connection.
Optionally, in another embodiment of the present invention, shown in Figure 6, wireless charging receiver further includes：
Rectifying and voltage-stabilizing module 320, the microwave energy signal for receiving reception antenna 310 are converted into being suitable for the electricity
The charging current of sub- equipment charge.
Specifically, rectifying and voltage-stabilizing module 320 includes mainly high-frequency rectification and regulator circuit and electric quantity detecting circuit, such as
Schottky diode and DC regulator circuits and electric quantity detecting circuit, the microwave energy that these circuits receive reception antenna 310
Signal is converted into being suitable for the charging current of the electronic equipment charging of connection, to the electronic equipment charging of connection.
Shown in Figure 7, the embodiment of the invention discloses a kind of optional specific structures of wireless charging receiver
Schematic diagram.
Wherein, sensor 7 is chargeable small-power electronic equipment；Reception antenna module 9 is located at sensor outermost layer, uses
In receive microwave signal；Rectifying and voltage-stabilizing module 6 is located at the inside of reception antenna, for handling the microwave energy signal received,
It is converted into the required electricity of sensor device；Communication module 8 is located at any position in reception antenna Modular surface, for sending
Ask charging signals etc..
In addition, the specific works content of the various pieces in the various embodiments described above, referring also to above method embodiment
Content, details are not described herein again.
Shown in Figure 8 the embodiment of the invention also discloses a kind of onboard wireless charging system, which includes：
Main wireless charging emitter 400, wireless charging receiver 410 and multiple auxiliary wireless charging emitters
420；
Wherein, the main wireless charging emitter 400 and the multiple auxiliary wireless charging emitter 420 distribution peace
Loaded on vehicle interior, the wireless charging signal all standing to vehicle interior is realized.
The main wireless charging emitter 400 includes：
First communication module, the charge request information that the wireless charging receiver for receiving vehicle interior is sent
And location information, and send control instruction to the auxiliary wireless charging emitter；Computing module, for being filled according to
Electric solicited message and the location information determine the wireless charging transmitting dress for charging to the wireless charging receiver
It sets；Energy signal transmission module, for sending microwave energy signal to the wireless charging receiver.
The auxiliary wireless charging emitter 420 includes：
Instruction reception unit, the control instruction sent for receiving the main wireless charging emitter；
Instruction process unit sends microwave energy for the control instruction according to reception to wireless charging receiver
Measure signal；
The wireless charging receiver 410 includes：
Second communication module, for working as the electricity for detecting electronic equipment less than given threshold or detecting that charge switch is opened
Qi Shi sends charge request information and location information to the main wireless charging emitter 400；Reception antenna, for receiving
Microwave energy signal, and charged to the electronic equipment using the microwave energy signal.
Specifically, main wireless charging emitter 400, auxiliary in wireless charging system disclosed in the embodiment of the present invention
Above-mentioned wireless charging emitter and wireless charging is respectively adopted in wireless charging emitter 420 and wireless charging receiver 410
Wireless charging emitter proposed in the embodiment of electric reception device and wireless charging receiver, concrete structure and tool
Body running content, can be referring to the content of above method embodiment and device embodiment, and details are not described herein again.
Optionally, it also discloses in another embodiment of the present invention, the main wireless charging emitter 400 and institute
It states multiple auxiliary wireless charging emitters 420 and combines installation with the original device of the vehicle interior.
Specifically, in order to ensure that vehicle interior, that is, compartment can be completely covered in the signal of wireless charging emitter
Multiple wireless charging emitters are arranged in inside, the embodiment of the present invention, and multiple wireless charging emitter distribution peaces are arranged
Loaded on vehicle interior, for example, in each parcel tray inside the vehicle, in armrest box, in storage tank, in roof light point
Not Bu Zhi wireless charging emitter, each device cooperates the signal covering that can be completed to entire compartment.It is appreciated that wireless
Charging receiver may be set to be it is multiple, with realize wireless charging is carried out at the same time to multiple electronic equipments.
When arranging multiple wireless charging emitters, the embodiment of the present invention also therefrom selects a main wireless charging transmitting
Device for receiving wireless charging request, and makes wireless charging decision；Other wireless charging emitters are as auxiliary nothing
Micro USB electricity emitter is sent micro- under the control of above-mentioned main wireless charging emitter to wireless charging receiver radio frequency
Wave energy signal.The wireless charging emitter being arranged in roof light is arranged the embodiment of the present invention sends out for main wireless charging
Injection device.
Also, charging emitter is also combined installation with the original device of vehicle interior by the embodiment of the present invention, is not being influenced
In the case of the original device use of vehicle interior, wireless charging function is realized.
For example, wireless charging emitter is placed in car compartment ceiling dome lamp position, it is placed on the ceiling light position of car body top
It sets, storage box or saucer, hand box etc. also arrange that wireless charging emitter, roof wireless charging emitter can cover
Entire compartment range, other emitters assist roof transmitting terminal, realize interior wireless charging signal all standing；No matter user hand
Adept machine or smartwatch, by bus on any position can wireless charging, carriage ceiling ceiling light wireless charging transmitting dress
Set and be combined with carriage ceiling ceiling light, radio-frequency antenna is mounted on LED lamp pipe periphery, does not influence the illumination of lamp, lamp plate in head cover
Between some void space, emission of radio frequency signals device, control module, communication module and heat dissipation are placed in the space
Module.The emitter is merged with ceiling light, the confined space being not take up in automobile, and automobile is without increasing new accessory.Ceiling light position
The emitter set also takes into account the function that medium and long distance wireless charging is carried out for interior sensor, such as is passed for interior temperature
Sensor, smokescope sensor, seat position sensor etc. charge.
Armrest box position is merged with wireless charging emitter, shown in Figure 9, in the concave water of gear lever back location
Cup groove edge, which is placed, surveys four faces and bottom surface is all placed on radio-frequency antenna in radio frequency antenna module 2 and hand box, outside radio-frequency antenna
Wallpaper or other beautification modes of putting up are enclosed, concave cup groove bottom places radiofrequency signal generating means 5 and radiator portion 4；It penetrates
Frequency Anneta module 2 is connect with the radiofrequency signal generating means module 5 of emitter with radio frequency line；Power management module 1 is for turning
Different voltage values is changed, the voltage operation conditions of modules are met.
Parcel tray wireless charging emitter carries out depth integration with interior parcel tray, and the parcel tray of door position is similar to
One small cuboid, radio-frequency antenna are placed on long × wide face, and bottom surface and wide × high face do not place radio-frequency antenna, place radio-frequency antenna
Landscaping treatment is done in face, is used for transmission microwave energy.Clearance position among door skin and vehicle door interior trim cover board places radio frequency letter
Number generating means and radiating module；Radio frequency antenna module is connect with radiofrequency signal generating means with radio-frequency wires.The device with
Parcel tray and car door fusion.
Onboard wireless charging system disclosed by the embodiments of the present invention is arranged in multiple wireless charging emitter coverings compartment
The wireless charging in interior any position may be implemented in portion.Also, the embodiment of the present invention by wireless charging emitter with
Interior original device combination installation, can be new in compartment under the premise of not influencing interior original apparatus function
Increase wireless charging function.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (12)
1. a kind of onboard wireless charging method, which is characterized in that it is applied to the main wireless charging emitter of vehicle interior,
In, the multiple auxiliary wireless charging emitters of the vehicle interior also distributing installation are realized complete to the wireless signal of vehicle interior
Covering, this method include：
Receive the charge request information and location information that the wireless charging receiver of vehicle interior is sent；
According to the charge request information and the location information, the nothing for charging to the wireless charging receiver is determined
Micro USB electricity emitter；
It controls determining wireless charging emitter and sends microwave energy signal to the wireless charging receiver, make the nothing
Line charging receiver utilizes the microwave energy signal electron equipment charge.
2. according to the method described in claim 1, it is characterized in that, this method further includes：
The information for the stronger position of signal strength for prompting the emitter is sent to the wireless charging receiver.
3. a kind of onboard wireless charging method, which is characterized in that be applied to the wireless charging receiver of vehicle interior, the vehicle
The multiple wireless charging emitters of distributing installation inside realize that the wireless signal all standing to vehicle interior, this method include：
When detecting that the electricity of electronic equipment is less than given threshold or detects that charge switch is opened, to the vehicle interior
Main wireless charging emitter sends charge request information and location information, makes the main wireless charging emitter according to
Charge request information and the location information control wireless charging emitter and send microwave to the wireless charging receiver
Energy signal；
Microwave energy signal is received, and is charged to the electronic equipment using the microwave energy signal.
4. according to the method described in claim 3, it is characterized in that, this method further includes：
Receive and show the signal strength for the prompt wireless charging emitter that the main wireless charging emitter is sent
The information of stronger position.
5. a kind of wireless charging emitter, which is characterized in that including：
First communication module, the charge request information and position letter that the wireless charging receiver for receiving vehicle interior is sent
Breath, and send control instruction to the determining wireless charging emitter for charging to the wireless charging receiver；
Computing module, for according to the charge request information and the location information, determining for being connect to the wireless charging
The wireless charging emitter of receiving apparatus charging；
Energy signal transmission module makes the wireless charging for sending microwave energy signal to the wireless charging receiver
Electric reception device utilizes the microwave energy signal electron equipment charge.
6. device according to claim 5, which is characterized in that the energy signal transmission module, including：
Radiofrequency signal generating means, for generating microwave energy signal；
Radio frequency antenna module, under the control of control module, radio frequency to send microwave energy signal；
Control module sends microwave energy signal for controlling the radio frequency antenna module radio frequency.
7. device according to claim 5, which is characterized in that the device further includes：
Power management module, for being powered for the wireless charging emitter using vehicle battery electric energy.
8. device according to claim 5, which is characterized in that the first communication module is additionally operable to：
The information for the stronger position of signal strength for prompting the emitter is sent to the wireless charging receiver.
9. a kind of wireless charging receiver, which is characterized in that including：
Second communication module, for working as the electricity for detecting electronic equipment less than given threshold or detecting that charge switch is opened
When, charge request information and location information are sent to the main wireless charging emitter of vehicle interior, makes the main wireless charging
Emitter controls wireless charging emitter to the wireless charging according to the charge request information and the location information
Reception device sends microwave energy signal；
Reception antenna is charged for receiving microwave energy signal, and using the microwave energy signal to the electronic equipment.
10. device according to claim 9, which is characterized in that the device further includes：
Rectifying and voltage-stabilizing module, the microwave energy signal for receiving the reception antenna are converted into being suitable for the electronic equipment
The charging current of charging.
11. a kind of onboard wireless charging system, which is characterized in that including：
Main wireless charging emitter, multiple auxiliary wireless charging emitters and wireless charging receiver；
Wherein, the main wireless charging emitter and the multiple auxiliary wireless charging emitter distributing installation are in vehicle
Portion realizes the wireless charging signal all standing to vehicle interior；
The main wireless charging emitter includes：
First communication module, for receiving the charge request information and position that the wireless charging receiver of vehicle interior is sent
Confidence ceases, and sends control instruction to the auxiliary wireless charging emitter；
Computing module, for according to the charge request information and the location information, determining for being connect to the wireless charging
The wireless charging emitter of receiving apparatus charging；
Energy signal transmission module, for sending microwave energy signal to the wireless charging receiver；
The auxiliary wireless charging emitter includes：
Instruction reception unit, the control instruction sent for receiving the main wireless charging emitter；
Instruction process unit sends microwave energy letter for the control instruction according to reception to wireless charging receiver
Number；
The wireless charging receiver includes：
Second communication module, for working as the electricity for detecting electronic equipment less than given threshold or detecting that charge switch is opened
When, send charge request information and location information to the main wireless charging emitter；
Reception antenna is charged for receiving microwave energy signal, and using the microwave energy signal to the electronic equipment.
12. system according to claim 11, which is characterized in that the main wireless charging emitter and the multiple auxiliary
Wireless charging emitter is helped to combine installation with the original device of the vehicle interior.
Priority Applications (1)
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| CN201810461068.8A CN108512281A (en) | 2018-05-15 | 2018-05-15 | Onboard wireless charging method, system and relevant apparatus |
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| CN201810461068.8A CN108512281A (en) | 2018-05-15 | 2018-05-15 | Onboard wireless charging method, system and relevant apparatus |
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Application publication date: 20180907 |