CN107733105A - Contactless power transmission device - Google Patents
Contactless power transmission device Download PDFInfo
- Publication number
- CN107733105A CN107733105A CN201711089449.XA CN201711089449A CN107733105A CN 107733105 A CN107733105 A CN 107733105A CN 201711089449 A CN201711089449 A CN 201711089449A CN 107733105 A CN107733105 A CN 107733105A
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- Prior art keywords
- module
- microwave
- emitter
- reception device
- signal
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Classifications
-
- 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
-
- H02J7/025—
Abstract
The present invention provides a kind of Contactless power transmission device,Including reception device and emitter,Reception device includes microwave receiving module,Microwave conversion module,Locating module and the first wireless communication module,Emitter includes microwave generation module,Microwave emission module,Control module,Second wireless communication module and array antenna,Its emitter continues the microwave to external radiation low energy when standby as microwave communication signal,When the reception device for having demand captures microwave communication signal and sends request connection signal to emitter,Establish after communicating and the real-time position information of reception device is got by the locating module of reception device,Then real-time position information is sent to emitter,Emitter is oriented the microwave signal for sending high-energy according to real-time position information to reception device,Microwave signal is changed into electric signal after receiving and is used for directly power supply or charging by reception device.The Contactless power transmission device energy utilization rate of the present invention is high, and electric power being wirelessly transferred in medium and long distance can be achieved.
Description
【Technical field】
The present invention relates to power transmission technology field, the high wireless power of particularly a kind of long transmission distance, efficiency of transmission
Transmitting device.
【Background technology】
Common power transmission must be connected by wires such as power line, cables and could completed, and this power supply mode can not
The constraint of wire is broken away from, there can be the danger of the generations such as conductive contact, friction electric discharge, and is used also extremely inconvenient.With
And so the method that is wirelessly transferred of electric power is arisen at the historic moment, the method that current power is wirelessly transferred according to it is different in principle substantially can be with
It is divided into three classes：One kind is induction；Another kind is magnetic resonance；Also one kind is radio waves type.Due to current technology
Horizontal limitation, the power in magnetic field is very high with the far and near degree of association of distance, in order to reach greater efficiency, when specifically used substantially
That fitting contacts so that above two mode can only short range transmission, and at present by the way of radio waves type
Efficiency of transmission is again too low.
【The content of the invention】
It is an object of the invention to provide it is a kind of can effectively overcome above mentioned problem occur novel radio power transmission device,
It can realize that electric power is efficiently wirelessly transferred in medium and long distance.
The object of the present invention is achieved like this：It includes reception device and emitter, and it is theed improvement is that, described
Reception device includes microwave receiving module, microwave conversion module, locating module and the first wireless communication module, and the microwave connects
Receive module to be used to receive microwave signal, the microwave conversion module is used to the microwave signal changing into electric signal, described fixed
Position module is used to obtain the reception device positional information, and first wireless communication module is used for and the emitter
Communication；
The emitter includes microwave generation module, Microwave emission module, control module and array antenna, described micro-
Ripple generation module is used to produce microwave signal, and the Microwave emission module is used to believe in microwave caused by the microwave generation module
Number launched, the control module is used for the transmitted waveform parameter based on the positional information and the array antenna, by institute
The microwave signal for stating array antenna transmitting is focused on a direction；
The emitter continues to radiate the microwave communication signal of low-power to surrounding, and the reception device captures described
Microwave communication signal simultaneously sends request connection signal to the emitter, and the reception after communicating is established with the emitter
The positional information of itself is sent to the emitter by device by the first wireless communication module, and the control module handles institute
State positional information and control the Microwave emission module to send microwave signal to the position of the emitter.
In said structure, the emitter also includes identification module, and the identification module is used for wireless to described first
The request connection signal and identity identification information that communication module is sent carry out pairing identification, and pairing identifies the successfully backward reception
Device sends microwave signal.
In said structure, the reception device is established to communicate and match with the emitter identifies the successfully backward hair
Injection device sends positional information.
In said structure, the reception device also includes detection module, and the detection module monitors the reception device
Electricity consumption situation, the reception device meet to send stop signal, the transmitting to the emitter after default power demand
Device stops sending microwave signal to the reception device after receiving the stop signal.
In said structure, the reception device also includes rectifier, and the rectifier is used for the microwave conversion module
Caused AC signal changes into direct current signal.
In said structure, the locating module is gps satellite locating module, big-dipper satellite locating module, architecture mould
The one or more of block or WIFI locating modules.
In said structure, the locating module also includes gyroscope.
The emitter of the present invention continues microwave to external radiation low energy when standby as microwave communication signal, when having
The reception device of demand captures microwave communication signal and sends request connection signal to emitter, establishes after communication by connecing
The locating module of receiving apparatus gets the real-time position information of reception device, and real-time position information then is sent into transmitting dress
Put, emitter is oriented the microwave signal for sending high-energy according to real-time position information to reception device, and reception device connects
Microwave signal is changed into electric signal after receipts and is used for directly power supply or charging.Its energy utilization rate is high, and it is remote in that electric power can be achieved
Distance is wirelessly transferred.
【Brief description of the drawings】
The invention will now be described in further detail with reference to the accompanying drawings
Fig. 1 is Contactless power transmission device inner connecting structure schematic diagram of the present invention
【Embodiment】
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
As shown in figure 1, the present invention includes reception device 10 and emitter 20, the power module 30 of emitter 20 and first
It is electrically connected with, the first power module 30 is that whole reception device 10 is powered.Reception device 10 includes microwave receiving module 11, microwave
Conversion module 12, the wireless communication module 14 of locating module 13 and first, microwave receiving module 11 is used to receive microwave signal, micro-
Ripple conversion module 12 is used to microwave signal changing into electric signal, and locating module 13 is used to obtain the positional information of reception device 10,
First wireless communication module 14 is used to communicate with emitter 20；Microwave conversion module 12 includes match circuit, rectifier and cut
Change circuit and battery is charged or powered to the device for being connected to reception device 10 is (not shown) to produce DC electric power output.Second
Power module 15 is the power supply circuit of rechargeable battery or device.Rectifier receives and rectification microwave signal is with to second source
Module 15 charges or powered.
Emitter 20 includes microwave generation module 21, Microwave emission module 22, control module 23, the second wireless telecommunications mould
Block 24 and array antenna 25, microwave generation module 21 include oscillator, and oscillator is arranged to produce the microwave for wanting frequency,
Wanted microwave frequency can be adjusted as required by.Microwave emission module 22 includes power amplifier, wave filter and match circuit.Shake
Swinging the microwave signal of device can be amplified by power amplifier.Wave filter and match circuit are set to filter out harmonic wave or other non-simultaneously
The frequency that needs and the impedance of Microwave emission module 22 is set to be matched with array antenna 25.Second wireless communication module 24 is used for connecing
Receiving apparatus 10 communicates, and realizes the mode of wireless telecommunications and has a lot, can be microwave communication or satellite communication, specifically in the present embodiment
It is middle to use microwave communication.Control module 23 is used for the transmitted waveform parameter based on positional information and array antenna 25, by array day
The microwave signal that line 25 is launched is focused on a direction；
When Contactless power transmission device works, emitter 20 continues to radiate the microwave communication signal of low-power to surrounding,
Need to charge or the opening of device reception device 10 powered and start to catch microwave communication signal, reception device 10 captures microwave
Communication signal firing backward device 20 sends request connection signal, and reception device 10 again will after communication is established with emitter 20
The positional information of itself is sent to emitter 20 by the first wireless communication module 14, and microwave generation module 21 starts to produce micro-
Ripple signal, the processing position information of control module 23 simultaneously control Microwave emission module 22 to send microwave letter to the position of emitter 20
Number.Microwave receiving module 11 receives microwave signal, and microwave conversion module 12 converts microwave signal to be charged with realizing to battery
Or power supply.
Further, emitter 20 also includes identification module 26, and identification module 26 is used for the first wireless communication module
The 14 request connection signals sent and identity identification information carry out pairing identification, and pairing is sent after identifying successfully to reception device 10
Microwave signal.
Further, reception device 10 is established to communicate and match with emitter 20 identifies that successfully firing backward device 20 is sent out
Send positional information.
Further, reception device 10 also includes detection module 16, and detection module 16 monitors the electricity consumption shape of reception device 10
Condition, reception device 10 meet that default power demand firing backward device 20 sends stop signal, and emitter 20, which receives, to be stopped
Stop sending microwave signal to reception device 10 after signal.
Further, locating module can select gps satellite locating module, big-dipper satellite locating module, architecture mould
The one or more of block or WIFI locating modules, positioning method can be used if necessary to improve positioning precision and stability,
Simultaneously base station can also be added to carry out auxiliary positioning with microwave, locating module is additionally provided with gyroscope with auxiliary positioning and navigation.
This patent preferred embodiment is the foregoing is only, not limits this patent scope, it is every using specification and attached
The equivalent structure or equivalent flow conversion that figure content is made, other related technical fields are directly or indirectly used in, are belonged to
The scope of this patent.
Claims (9)
1. a kind of Contactless power transmission device, it includes reception device and emitter, it is characterised in that
The reception device includes microwave receiving module, microwave conversion module, locating module and the first wireless communication module, institute
State microwave receiving module to be used to receive microwave signal, the microwave conversion module is used to the microwave signal changing into telecommunications
Number, the locating module is used to obtain the reception device positional information, and first wireless communication module is used for and institute
State emitter communication；
The emitter includes microwave generation module, Microwave emission module, control module and the second wireless communication module, institute
State microwave generation module to be used to produce microwave signal, the Microwave emission module is used for will be micro- caused by the microwave generation module
Ripple signal is launched, and second wireless communication module is used to communicate with the reception device, and the control module is used for base
In the transmitted waveform parameter of the array antenna in the positional information and the Microwave emission module, the array antenna is launched
Microwave signal focus on a direction；
The emitter continues to radiate the microwave communication signal of low-power to surrounding, and the reception device captures the microwave
Communication signal simultaneously sends request connection signal to the emitter, and the reception device after communicating is established with the emitter
The positional information of itself is sent to the emitter, the control module processing institute rheme by the first wireless communication module
Confidence ceases and controls the Microwave emission module to send microwave signal to the position of the emitter.
2. Contactless power transmission device as claimed in claim 1, it is characterized in that：The emitter also includes identification module,
The request connection signal and identity identification information that the identification module is used to send first wireless communication module are matched somebody with somebody
To identification, match and send microwave signal to the reception device after identifying successfully.
3. Contactless power transmission device as claimed in claim 2, it is characterized in that：The reception device is built with the emitter
It is vertical communicate and match identify successfully after to emitter transmission positional information.
4. Contactless power transmission device as claimed in claim 3, it is characterized in that：The reception device also includes detection module,
The detection module monitors the electricity consumption situation of the reception device, and the reception device meets that default power demand is described backward
Emitter sends stop signal, and the emitter stops sending microwave to the reception device after receiving the stop signal
Signal.
5. such as the Contactless power transmission device any one of claim 1-4, it is characterized in that：The microwave conversion module bag
Rectifier is included, the rectifier is received and rectification microwave signal is charged with the second source module into reception device or power supply.
6. Contactless power transmission device as claimed in claim 5, it is characterized in that：The microwave generation module includes oscillator,
The oscillator is arranged to produce the microwave for wanting frequency.
7. Contactless power transmission device as claimed in claim 6, it is characterized in that：The Microwave emission module includes power amplification
Device, wave filter and match circuit.
8. Contactless power transmission device as claimed in claim 5, it is characterized in that：The locating module is gps satellite positioning mould
Block, big-dipper satellite locating module, the one or more of architecture module or WIFI locating modules.
9. Contactless power transmission device as claimed in claim 8, it is characterized in that：The locating module also includes gyroscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089449.XA CN107733105A (en) | 2017-11-08 | 2017-11-08 | Contactless power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089449.XA CN107733105A (en) | 2017-11-08 | 2017-11-08 | Contactless power transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107733105A true CN107733105A (en) | 2018-02-23 |
Family
ID=61221904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089449.XA Pending CN107733105A (en) | 2017-11-08 | 2017-11-08 | Contactless power transmission device |
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| Country | Link |
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| CN (1) | CN107733105A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336832A (en) * | 2018-03-13 | 2018-07-27 | 江苏联海通信股份有限公司 | A kind of microwave remote charging equipment for mobile phone and its charging method |
| CN108512281A (en) * | 2018-05-15 | 2018-09-07 | 郑州携能通信技术有限公司 | Onboard wireless charging method, system and relevant apparatus |
| CN109818428A (en) * | 2019-03-22 | 2019-05-28 | 河北雄安携能科技有限公司 | A kind of indoor wireless charging system and method |
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