CN206283326U - A kind of non-contact power and data transmission device - Google Patents
A kind of non-contact power and data transmission device Download PDFInfo
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- CN206283326U CN206283326U CN201621266502.XU CN201621266502U CN206283326U CN 206283326 U CN206283326 U CN 206283326U CN 201621266502 U CN201621266502 U CN 201621266502U CN 206283326 U CN206283326 U CN 206283326U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 230000005284 excitation Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 230000004888 barrier function Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
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- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Abstract
The utility model discloses a kind of non-contact power and data transmission device, including data modulator, the input of the data modulator is connected with the data source for needing to send, its output end is input into subcarrier synthesizer in the lump with power supply, the carrier signal that the excitation that oscillator is produced merges subcarrier synthesizer is input into transmitting coil, above-mentioned carrier signal is received with the receiving coil that transmitting coil is separated by a certain distance and be delivered to wave filter, wave filter is connected with power transfer module, power transfer module is connected with data demodulator, power transfer module output end out-put supply, data demodulator output data.The utility model realizes non-contacting electric power loads transmission, realize noncontact duplex signaling, both between having can be used for the object of geo-stationary, can be used for the object of relative motion between, the utility model has certain antijamming capability to surrounding environment, and the utility model non-failure operation time is long compared with slip ring.
Description
Technical field
The utility model belongs to non-contact power and mechanics of communication, and in particular to a kind of non-contact power and data transfer are filled
Put.
Background technology
Non-contact power, refers to not need any connection physically also as wireless power technology, it is possible to
Realize that the non-rectilinear distance load of feeder ear and receiving end is conveyed.The scene bag that contactless power supply device common at present is used
Include：Non-contact radio-frequency card RFID powers, wireless charging of the personal digital product such as portable electric energy, mobile phone etc., by this
Wireless charging technology is planted, the inconvenience caused by the nonstandard charging inlet designed between different manufacturers is can be avoided.
In existing technology, mostly be description relative static conditions object between electric energy transmission, for example, mobile phone is wireless
Charge.In two objects that there is relative motion, particularly between the object of rotary motion or translational motion, then mostly is by physics
The mode of connection is realized.
For example, on the slide unit for frequently needing rotary motion, the hard contact slip-ring device of contact is employed, with regard to this
There is long-term contact and relative motion in speech, slip-ring device, as the accumulation of use time will be to causing contact part mill occur
Damage, and then cause noise, in addition influencing contactor contact impedance, in the case of the input impedance of signal is continually changing, will be right
System brings the interference for being difficult to suppress.
Sign in this, this patent discloses a kind of non-contact power and data transmission device.
The content of the invention
The utility model proposes to solve the problems, such as prior art, the purpose is to provide a kind of non-contact power and
Data transmission device.
The technical solution of the utility model is：A kind of non-contact power and data transmission device, including data modulator, institute
The input for stating data modulator is connected with the data source for needing to send, and its output end is input into carrier wave synthesis in the lump with power supply
Device, the carrier signal that the excitation that oscillator is produced merges subcarrier synthesizer is input into transmitting coil, with transmitting coil at a distance of certain
The receiving coil of distance receives above-mentioned carrier signal and is delivered to wave filter, and wave filter is connected with power transfer module, and power supply turns
Mold changing block is connected with data demodulator, power transfer module output end out-put supply, data demodulator output data.
The oscillator is the one kind in active oscillator or passive oscillation device.
The inductance flux of the transmitting coil is adapted with the delivering power of carrier signal and transmitting range.
Magnetic coupling resonance is formed between the transmitting coil, receiving coil.
The utility model realizes non-contacting electric power loads transmission, realizes noncontact duplex signaling, both can be used for relative
Between static object, can be used for the object of relative motion between, the utility model has certain anti-interference energy to surrounding environment
Power, the utility model non-failure operation time is long compared with slip ring.
Brief description of the drawings
Fig. 1 is integrated connection schematic diagram of the present utility model；
Wherein：
The subcarrier synthesizer of 1 data modulator 2
The oscillator of 3 transmitting coil 4
The wave filter of 5 receiving coil 6
The data demodulator of 7 power transfer module 8.
Specific embodiment
Hereinafter, the utility model is described in detail with embodiment referring to the drawings：
As shown in figure 1, a kind of non-contact power and data transmission device, including data modulator 1, the data modulator
1 input is connected with the data source for needing to send, and its output end is input into subcarrier synthesizer 2 in the lump with power supply, and oscillator 4 is produced
The carrier signal that raw excitation merges subcarrier synthesizer 2 is input into transmitting coil 3, with connecing that transmitting coil 3 is separated by a certain distance
Take-up circle 5 receives above-mentioned carrier signal and is delivered to wave filter 6, and wave filter 6 is connected with power transfer module 7, Power convert mould
Block 7 is connected with data demodulator 8, the output end out-put supply of power transfer module 7, the output data of data demodulator 8.
The oscillator 4 is the one kind in active oscillator or passive oscillation device.
The inductance flux of the transmitting coil 3 is adapted with the delivering power of carrier signal and transmitting range.
Magnetic coupling resonance is formed between the transmitting coil 3, receiving coil 5.
The model CC2530 of the data modulator 1.
Model XKT-801, T3168 of the subcarrier synthesizer 2 etc..
The model XKT-412 of the power transfer module 7.
The data demodulator 8 is model CC2530.
Transmitting coil 3, data modulator 1 in the utility model, subcarrier synthesizer 2, power transfer module 7, data solution
It can be model disclosed above to adjust device 8, but disclosed above is only that realizability is disclosed, and not the technical program is defined.
The course of work of the present utility model is as follows：
With data modulator 1 be connected the data source for needing to be wirelessly transferred by I, there is data processing core inside data modulator 1
Data can be modulated by piece, and the method is but not limited to, Fast Fourier Transform (FFT), wavelet transformation etc..By mathematic(al) manipulation
Analog signal or time-domain signal can be converted to frequency domain digital signal.
II modulates data onto device 1 and is connected with subcarrier synthesizer 2, and the data signal in above-mentioned frequency domain connects with subcarrier synthesizer 2
Connect, in this course, carrier wave can be, but not limited to be sinusoidal signal, sawtooth signal etc..
III is connected by oscillator 4 and by the signal that carrier wave synthesizes with transmitting coil 3.By electromagnetic coupled resonance principle,
Will load and data message wireless transmission.
There can be other barriers between IV transmitting coils 3 and receiving coil 5.
The receiving power carrier signal of V receiving coils 5.
VI transmitting coils 3 form magnetic coupling resonance with receiving coil 5, and the loss of signal is minimum.
With wave filter 6 be connected receiving coil 5 by VII.
What is accessed first is high-pass filter, for isolating, the modulation data information of high frequency, the real low pass for then accessing
Wave filter, for load component to be separated, supports, as power required part for providing a system to the energy.
The data modulated signal that high-pass filter is separate in data demodulator 8, is provided with data by data demodulator 8
Process chip, it is inverse fast Fourier transform that algorithm therein may be, but not limited to, the method such as inverse wavelet transform.By this
Device can be by data convert.
Low pass filter separate load component, be connected with power transfer module 7, herein after filtering and conversion.With
In common mode and differential mode harmonics are filtered out, ac-dc conversion, the final dc source for obtaining low ripple are completed.
The reality that VIII is finally obtained is wirelessly transferred the direct current supply for coming and the data for passing through reduction.
Embodiment 1
Waiting for transmission is CAN data, and output power is 10W, voltage 5V.
Specifically implementation process is：
I, for CAN data are connected with data modulator 1, has data processing by waiting for transmission inside data modulator 1
Data can be modulated by chip, and the method is but not limited to, Fast Fourier Transform (FFT), wavelet transformation etc..Become by mathematics
Changing can be converted to frequency domain digital signal by analog signal or time-domain signal.
II modulates data onto device 1 and is connected with subcarrier synthesizer 2, and the data signal in above-mentioned frequency domain connects with subcarrier synthesizer 2
Connect, in this course, carrier wave can be, but not limited to be sinusoidal signal, sawtooth signal etc..In embodiment, sine has been selected
Used as carrier signal, frequency is 50MHZ to signal.
III is connected by oscillator 4 and by the signal that carrier wave synthesizes with transmitting coil 3.By electromagnetic coupled resonance principle,
Will load and data message wireless transmission.In one embodiment, the inductance flux of transmitting coil 3 is 500mH.
There can be other barriers between IV transmitting coils 3 and receiving coil 5.In one embodiment, this wireless hair
The distance for penetrating reception is 5cm.
The receiving power carrier signal of V receiving coils 5, in one embodiment, the coil inductance of this wireless receiving is led to
It is 500mH to measure.
VI transmitting coils 3 form magnetic coupling resonance with receiving coil 5, and the loss of signal is minimum.
With wave filter 6 be connected receiving coil 5 by VII.
What is accessed first is high-pass filter, for isolating, the modulation data information of high frequency, the real low pass for then accessing
Wave filter, for load component to be separated, supports, as power required part for providing a system to the energy.
The data modulated signal that high-pass filter is separate in data demodulator 8, is provided with data by data demodulator 8
Process chip, it is inverse fast Fourier transform that algorithm therein may be, but not limited to, the method such as inverse wavelet transform.By this
Device can be by data convert.
Low pass filter separate load component, be connected with power transfer module 7, herein after filtering and conversion.With
In common mode and differential mode harmonics are filtered out, ac-dc conversion, the final dc source for obtaining low ripple are completed.
The reality that VIII is finally obtained is wirelessly transferred the direct current supply for coming and the data for passing through reduction.
The utility model realizes non-contacting electric power loads transmission, realizes noncontact duplex signaling, both can be used for relative
Between static object, can be used for the object of relative motion between, the utility model has certain anti-interference energy to surrounding environment
Power, the utility model non-failure operation time is long compared with slip ring.
Claims (4)
1. a kind of non-contact power and data transmission device, including data modulator（1）, it is characterised in that：The data modulation
Device（1）Input be connected with the data source for needing to send, its output end and power supply are input into subcarrier synthesizer in the lump（2）, shake
Swing device（4）The excitation of generation merges subcarrier synthesizer（2）Carrier signal be input into transmitting coil（3）, with transmitting coil（3）Phase
Away from the receiving coil of certain distance（5）Receive above-mentioned carrier signal and be delivered to wave filter（6）, wave filter（6）With Power convert
Module（7）It is connected, power transfer module（7）With data demodulator（8）It is connected, power transfer module（7）Output end out-put supply,
Data demodulator（8）Output data.
2. a kind of non-contact power according to claim 1 and data transmission device, it is characterised in that：The oscillator
（4）It is the one kind in active oscillator or passive oscillation device.
3. a kind of non-contact power according to claim 1 and data transmission device, it is characterised in that：The transmitting coil
（3）Inductance flux and carrier signal delivering power and transmitting range be adapted.
4. a kind of non-contact power according to claim 1 and data transmission device, it is characterised in that：The transmitting coil
（3）, receiving coil（5）Between form magnetic coupling resonance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266502.XU CN206283326U (en) | 2016-11-24 | 2016-11-24 | A kind of non-contact power and data transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266502.XU CN206283326U (en) | 2016-11-24 | 2016-11-24 | A kind of non-contact power and data transmission device |
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| Publication Number | Publication Date |
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| CN206283326U true CN206283326U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621266502.XU Expired - Fee Related CN206283326U (en) | 2016-11-24 | 2016-11-24 | A kind of non-contact power and data transmission device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329735A (en) * | 2016-11-24 | 2017-01-11 | 中核(天津)科技发展有限公司 | Non-contact power supply and data transmission device |
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2016
- 2016-11-24 CN CN201621266502.XU patent/CN206283326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329735A (en) * | 2016-11-24 | 2017-01-11 | 中核(天津)科技发展有限公司 | Non-contact power supply and data transmission device |
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| 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: 20170627 |