CN208079070U - It is a kind of to take energy both-way communication structure for ultrasonic wireless energy transfer system - Google Patents
It is a kind of to take energy both-way communication structure for ultrasonic wireless energy transfer system Download PDFInfo
- Publication number
- CN208079070U CN208079070U CN201820460229.7U CN201820460229U CN208079070U CN 208079070 U CN208079070 U CN 208079070U CN 201820460229 U CN201820460229 U CN 201820460229U CN 208079070 U CN208079070 U CN 208079070U
- Authority
- CN
- China
- Prior art keywords
- circuit
- energy
- way communication
- module
- ultrasonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to wireless power transmission technologies, and in particular to a kind of to take energy both-way communication structure, including energy stream, data flow, transmitting terminal and receiving terminal for ultrasonic wireless energy transfer system；Transmitting terminal includes carrier circuit, the first ultrasonic transducer, receiving circuit, and the first ultrasonic transducer is separately connected carrier circuit and receiving circuit；Receiving terminal includes the second ultrasonic transducer, impedance modulation circuit and sensor, and the second ultrasonic transducer is sequentially connected impedance modulation circuit and sensor；Energy stream and data flow while incoming carrier circuit.The both-way communication taken energy both-way communication structure while realizing transmitting terminal and receiving terminal.The synchronous transfer of signal stream and energy stream is also achieved, and when two-way communication data are larger does not interfere with power supply quality.
Description
Technical field
The utility model belongs to wireless power transmission technical field, more particularly to a kind of for ultrasonic wireless energy transfer system
Take can both-way communication structure.
Background technology
Wireless power application scenario usually requires to wirelessly communicate at present, main according to the realization method of energy stream and information flow
It is divided into single-stream mode and double-stream mode.Wherein double-stream mode is implemented separately using energy stream with information flow, such as uses bluetooth
Wireless device realizes information flow.The cost is relatively high for this mode, and circuit is complicated, and is difficult to play when there are metal barrier
Effect.And single-stream mode realizes the multiplexing of energy stream and information flow using same covering device.
When needing to transmit signal of communication, also there are two types of implementations for single-stream mode at present, and one is when energy steaming transfer
When be considered high level, be considered low level when energy stream is interrupted；Another scheme is using the work frequency for changing transmitting terminal
Rate, when system is operated in optimum state, judgement is a kind of communication signal conditions, while realizing that optimum capacity transmits.Work as frequency
Change off-target working condition, judgement is another communication signal conditions, and also energy can be transmitted to receiving terminal at this time.When
When the data volume of both the above pattern is larger, such method still can influence the quality of wireless power, while current Dan Liumo
It is difficult to realize two-way communication under formula, it is therefore desirable to study high-speed radio and take energy two-way communication efficiency operation circuit.
Utility model content
The purpose of this utility model, which is to provide one kind, can realize signal stream and energy stream synchronous transfer, and two-way communication number
According to it is larger when do not interfere with the both-way communication structure of power supply quality.
To achieve the above object, the technical solution adopted in the utility model is：One kind being used for ultrasonic wireless energy transfer system
Take can both-way communication structure, including energy stream, data flow, transmitting terminal and receiving terminal；Transmitting terminal includes carrier circuit, the first surpasses
Acoustic wave transducer, receiving circuit, the first ultrasonic transducer are separately connected carrier circuit and receiving circuit；Receiving terminal includes second
Ultrasonic transducer, impedance modulation circuit and sensor, the second ultrasonic transducer are sequentially connected impedance modulation circuit and sensing
Device；Energy stream and data flow while incoming carrier circuit.
It is above-mentioned can be in both-way communication structure for taking for ultrasonic wireless energy transfer system, carrier circuit includes signal hair
Raw device, modulation module, carrier module and power amplifier module；Signal generator is separately connected modulation module and carrier module, carries
Wave module is connect with modulation module, and modulation module connects power amplifier module, and power amplifier module connects the first ultrasonic transducer.
It is above-mentioned can be in both-way communication structure for taking for ultrasonic wireless energy transfer system, receiving circuit includes echo inspection
Slowdown monitoring circuit and demodulation by filter circuit, echo detecting circuit are connect with the first ultrasonic transducer and demodulation by filter circuit respectively, filtering
Demodulator circuit output stream.
It is above-mentioned can be in both-way communication structure for taking for ultrasonic wireless energy transfer system, impedance modulation circuit includes adopting
Sample circuit, and the switch module that is attached thereto；Sample circuit uses integrated chip, switch module to be managed using single MOSFET.
It is above-mentioned can be in both-way communication structure for taking for ultrasonic wireless energy transfer system, sensor uses temperature sensing
Device, humidity sensor or pressure sensor.
The utility model has the beneficial effects that：On the one hand single-stream mode is used, circuit structure reliability simply at low cost is high,
On the other hand influence of the single-stream mode to wireless power quality is overcome, while realizes the two-way of transmitting terminal and receiving terminal
News.The synchronous transfer of signal stream and energy stream is also achieved, and when two-way communication data are larger does not interfere with power supply quality.
Description of the drawings
Fig. 1 is that the utility model one embodiment can both-way communication structural representation for taking for ultrasonic wireless energy transfer system
Figure；
Fig. 2 is the utility model one embodiment impedance modulation electrical block diagram；
Fig. 3 is the utility model one embodiment carrier circuit and receiving circuit structural schematic diagram；
Fig. 4 is that the utility model one embodiment transmitting terminal takes energy signal waveform schematic diagram；
Fig. 5 is that the utility model one embodiment receiving terminal takes energy signal waveform schematic diagram；
Wherein, 1-1：Carrier circuit, 1-2：First ultrasonic transducer, 1-3：Receiving circuit, 1-4：Metal obstructs, 1-5：
Second ultrasonic transducer, 1-6：Impedance modulation circuit, 1-7：Sensor；
2-1：Sample circuit, 2-2：Switch module；3-1：Signal generator, 3-2：Modulation module, 3-3, carrier module, 3-
4：Power amplifier module, 3-5：Power supply, 3-6：Echo detecting circuit, 3-7：Demodulation by filter circuit；
4-1：Transmitting terminal takes energy signal first waveform value, 4-2：Transmitting terminal takes energy the second waveform values of signal, 4-3：Transmitting terminal
Take energy signal third waveform values, 4-4：Transmitting terminal is taken can the 4th waveform values of signal；
5-1：Receiving terminal takes energy signal first waveform value, 5-2：Receiving terminal takes energy the second waveform values of signal, 5-3：Receiving terminal
Take energy signal third waveform values, 5-4：Receiving terminal is taken can the 4th waveform values of signal.
Specific implementation mode
The embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
What the present embodiment was realized in：As shown in Figure 1, a kind of can two-way for taking for ultrasonic wireless energy transfer system
Structure is interrogated, including transmitting terminal and receiving terminal, transmitting terminal include carrier circuit 1-1, the first ultrasonic transducer 1-2, receiving circuit
1-3；Receiving terminal includes the second ultrasonic transducer 1-5, and impedance modulation circuit 1-6 and sensor 1-7, data flow are same with energy stream
When incoming carrier circuit 1-1, energy stream and data flow converted by the first ultrasonic transducer 1-2 after through impedance modulation circuit 1-6
It is transmitted to sensor 1-7, while impedance modulation circuit 1-6 can change system impedance according to demand, realization is taken can both-way communication.
Also, carrier circuit 1-1 receives data flow and energy stream input, and by data load on power supply wave shape.It carries
Wave circuit 1-1 includes signal generator 3-1, modulation module 3-2, carrier module 3-3 and power amplifier module 3-4.Receiving circuit
1-3 includes echo detecting circuit 3-6 and demodulation by filter circuit 3-7.First ultrasonic transducer 1-2 can will be loaded with the electricity of signal
Acoustic energy can be changed into.The acoustic energy of upper level ultrasonic transducer can be changed into electric energy by the second ultrasonic transducer 1-5.Impedance
Modulation circuit 1-6 includes sample circuit 2-1 and switch module 2-2, and impedance modulation circuit 1-6 can be the electricity for having switching capability
Road.Sensor 1-7 can be temperature sensor, humidity sensor or pressure sensor.The transport vehicle that taking can communicate can be
Voltage, electric current and power.
When in use：Incoming carrier circuit 1-1, carrier circuit 1-1 include signal generator simultaneously for energy stream and data flow
3-1, modulation module 3-2, carrier module 3-3 and power amplifier module 3-4, carrier circuit 1-1 is by signal loading to power supply wave shape
On be converted to electric energy, the first ultrasonic transducer 1-2 receives electric energy and is converted to ultrasonic wave, and ultrasonic wave can penetrate metal barrier
The ultrasonic wave of reception is converted to electricity by the second ultrasonic transducer 1-5, the second ultrasonic transducer 1-5 that 1-4 reaches the other end
Can, impedance modulation circuit 1-6 includes sample circuit 2-1 and switch module 2-2, and sample circuit 2-1 reads the letter for including in electric energy
Breath realizes the control to sensor 1-7, while also realizing the energy supply to sensor 1-7, completes taking from transmitting terminal to receiving terminal
It can communication process.
Sensor 1-7 collects data, feeds back to impedance modulation circuit 1-6, switch module 2- in impedance modulation circuit 1-6
2 actions, change transmitting terminal equiva lent impedance so that electric current, voltage or the power one of which inputted from carrier circuit 1-1 becomes
Change, receiving circuit 1-3 detects the variation, is filtered demodulation to output data, realizes that receiving terminal takes energy to transmitting terminal
Communication.
As shown in Fig. 2, being impedance modulation circuit 1-6 structural schematic diagrams, including sample circuit 2-2 and switch module 2-2.This
Sample circuit 2-1 uses integrated chip, switch module 2-2 to be managed using single MOSFET in embodiment.In specific implementation process
In, sample circuit 2-1 and switch module 2-2 etc. are depending on actual demand.
As shown in figure 3, for carrier circuit 1-1 and receiving circuit 1-3 structural schematic diagrams, including signal generator 3-1, modulation
Module 3-2, carrier module 3-3, power amplifier module 3-4, power supply 3-5, echo detecting circuit 3-6 and demodulation by filter circuit 3-7.
In specific implementation process, signal generator 3-1, modulation module 3-2, carrier module 3-3, power amplifier module 3-4, power supply
3-5, echo detecting circuit 3-6 and demodulation by filter circuit 3-7 etc. are depending on actual demand.
It can signal waveform schematic diagram as shown in figure 4, being taken for transmitting terminal.The feelings communicated to receiving terminal for transmitting terminal in this example
Condition, the power supply fundamental wave that signal is not added takes energy signal the second waveform values 4-2 in transmitting terminal and transmitting terminal takes energy signal first waveform
It is fluctuated between value 4-1, the waveform that signal is added takes energy the 4th waveform values 4-4 of signal in transmitting terminal and transmitting terminal takes energy signal third wave
It is fluctuated between shape value 4-3, transmitting terminal takes energy signal first waveform value 4-1, transmitting terminal is taken can the second waveform values of signal 4-2, transmitting
It can be current value, voltage value or power that energy signal third waveform values 4-3 is taken at end, transmitting terminal takes energy the 4th waveform values 4-4 of signal
Value determines that transmitting terminal takes energy signal first waveform value 4-1, transmitting terminal takes energy signal in specific implementation process according to actual demand
Second waveform values 4-2, transmitting terminal take can signal third waveform values 4-3, transmitting terminal take can the 4th waveform values 4-4 of signal and its institute as
The 0 of reference number or 1.
It can signal waveform schematic diagram as shown in figure 5, being taken for receiving terminal.The feelings communicated to transmitting terminal for receiving terminal in this example
Condition, the power supply fundamental wave that signal is not added takes energy signal the second waveform values 5-2 in receiving terminal and receiving terminal takes energy signal first waveform
It is fluctuated between value 5-1, the waveform that signal is added takes energy the 4th waveform values 5-4 of signal in receiving terminal and receiving terminal takes energy signal third wave
It is fluctuated between shape value 5-3, receiving terminal takes energy signal first waveform value 5-1, receiving terminal is taken can the second waveform values of signal 5-2, reception
It can be current value, voltage value or power that energy signal third waveform values 5-3 is taken at end, receiving terminal takes energy the 4th waveform values 5-4 of signal
Value determines that receiving terminal takes energy signal first waveform value 5-1, receiving terminal takes energy signal in specific implementation process according to actual demand
Second waveform values 5-2, receiving terminal take can signal first waveform value 5-3, receiving terminal take can signal first waveform value 5-4 and its institute as
The 0 of reference number or 1.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
Although describing specific embodiment of the present utility model, those of ordinary skill in the art above in association with attached drawing
It should be appreciated that these are merely examples, various deformation or modification can be made to these embodiments, without departing from this practicality
Novel principle and essence.The scope of the utility model is only limited by the claims that follow.
Claims (5)
1. it is a kind of for ultrasonic wireless energy transfer system take can both-way communication structure, including energy stream, data flow, transmitting terminal and
Receiving terminal；It is characterized in that transmitting terminal includes carrier circuit, the first ultrasonic transducer, receiving circuit, the first ultrasonic transducer
It is separately connected carrier circuit and receiving circuit；Receiving terminal includes the second ultrasonic transducer, impedance modulation circuit and sensor, the
Two ultrasonic transducers are sequentially connected impedance modulation circuit and sensor；Energy stream and data flow while incoming carrier circuit.
2. taking energy both-way communication structure for ultrasonic wireless energy transfer system as described in claim 1, characterized in that carrier wave
Circuit includes signal generator, modulation module, carrier module and power amplifier module；Signal generator is separately connected modulation module
And carrier module, carrier module are connect with modulation module, modulation module connects power amplifier module, power amplifier module connection the
One ultrasonic transducer.
3. taking energy both-way communication structure for ultrasonic wireless energy transfer system as described in claim 1, characterized in that receive
Circuit includes echo detecting circuit and demodulation by filter circuit, echo detecting circuit respectively with the first ultrasonic transducer and demodulation by filter
Circuit connects, demodulation by filter circuit output data flow.
4. taking energy both-way communication structure for ultrasonic wireless energy transfer system as described in claim 1, characterized in that impedance
Modulation circuit includes sample circuit, and the switch module being attached thereto；Sample circuit uses integrated chip, and switch module is using single
A MOSFET pipes.
5. taking energy both-way communication structure for ultrasonic wireless energy transfer system as described in claim 1, characterized in that sensing
Device uses temperature sensor, humidity sensor or pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460229.7U CN208079070U (en) | 2018-04-02 | 2018-04-02 | It is a kind of to take energy both-way communication structure for ultrasonic wireless energy transfer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460229.7U CN208079070U (en) | 2018-04-02 | 2018-04-02 | It is a kind of to take energy both-way communication structure for ultrasonic wireless energy transfer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208079070U true CN208079070U (en) | 2018-11-09 |
Family
ID=64043269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820460229.7U Expired - Fee Related CN208079070U (en) | 2018-04-02 | 2018-04-02 | It is a kind of to take energy both-way communication structure for ultrasonic wireless energy transfer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208079070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969731A (en) * | 2020-08-31 | 2020-11-20 | 国网河北省电力有限公司雄安新区供电公司 | Full-duplex WPT energy signal parallel transmission system based on bilateral LCC |
-
2018
- 2018-04-02 CN CN201820460229.7U patent/CN208079070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969731A (en) * | 2020-08-31 | 2020-11-20 | 国网河北省电力有限公司雄安新区供电公司 | Full-duplex WPT energy signal parallel transmission system based on bilateral LCC |
| CN111969731B (en) * | 2020-08-31 | 2021-10-26 | 国网河北省电力有限公司雄安新区供电公司 | Full-duplex WPT energy signal parallel transmission system based on bilateral LCC |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108352718A (en) | The communication device and earphone of charging detecting circuit, charging box, earphone | |
| CN110022006A (en) | A kind of radio energy signal synchronous transfer and remained capacity time division multiplex system and its control method | |
| CN208079070U (en) | It is a kind of to take energy both-way communication structure for ultrasonic wireless energy transfer system | |
| CN104253631A (en) | Double-channel power carrier communication system and communication method thereof | |
| CN105118268A (en) | Intelligent filtering power-saving remote controller | |
| CN205812006U (en) | Wireless transparent transmission module based on LORA spread spectrum communication | |
| CN209167898U (en) | A kind of robot path planning's system based on ant group algorithm | |
| CN206248124U (en) | Power transformer real-time online defect inspection system | |
| CN204680195U (en) | A kind of pressure unit and digital signal pressure transmission device | |
| CN209217807U (en) | A kind of power supply unit penetrating liquid based on ultrasonic wave | |
| CN203337726U (en) | Voltage and current transmitter | |
| CN210893413U (en) | Wireless vibration sensor with high integration level | |
| CN201764976U (en) | Loop-powered-type smart transmitter isolated from site sensor | |
| CN207008312U (en) | A kind of wireless telecommunications intelligent home control system | |
| CN201467113U (en) | 900 MHz wireless radio-frequency transceiver | |
| CN210348778U (en) | Sending, receiving and monitoring device for force sensor collecting signals | |
| CN217276343U (en) | Flow measuring box and ultrasonic transducer multichannel switching circuit thereof | |
| CN203596821U (en) | Electric power multimedia bridge | |
| CN203555755U (en) | Pressure sensing type auto-sleep wireless B-ultrasonic detection system | |
| CN205050338U (en) | Intelligently fusing terminal based on infrared signal transmit system | |
| CN201638373U (en) | Zigbee radio frequency transceiver for transmitting thermodynamic data | |
| CN203596820U (en) | Electric power audio frequency bridger | |
| CN203708240U (en) | RF-485 signal converter | |
| CN212486455U (en) | Communication collection system, photovoltaic inverter and photovoltaic module control system | |
| CN209591070U (en) | A kind of temperature data transmitting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190402 |