CN104901726A - Energy and signal sharing channel wireless transmission system - Google Patents
Energy and signal sharing channel wireless transmission system Download PDFInfo
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- CN104901726A CN104901726A CN201510337474.XA CN201510337474A CN104901726A CN 104901726 A CN104901726 A CN 104901726A CN 201510337474 A CN201510337474 A CN 201510337474A CN 104901726 A CN104901726 A CN 104901726A
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Abstract
The invention provides an energy and signal sharing channel wireless transmission system, mainly comprising a DSP control system, a signal generation system, a radio frequency power amplifier system, an electric energy and signal emission system, an electric energy and signal receiving system, a rectification voltage regulating system, a signal demodulation system, a control system and a load. The system belongs to the leading edge crossing field of high frequency electromagnetic theory engineering and signal transmission application, and solves the problem of electric energy and signal wireless synchronous transmission, and the problem of mutual interference between electric energy wireless transmission and signal wireless transmission of the prior art; the invention provides the design idea of electric quantity and signal sharing channel wireless transmission, and discloses an electric quantity and signal sharing channel wireless transmission method which has the characteristics of simple structure, high reliability and great anti-interference capability, and is easy to realize.
Description
Technical field
The present invention relates to a kind of energy and Signal share passage wireless transmitting system.Particularly relate to a kind of have structure simple, be easy to the strong electric energy of realization, high reliability, antijamming capability and signal wireless synchronization transfer method.
Background technology
Found since 1840 to utilize electromagnetic induction phenomenon and wire can electric energy transmitting so far, the transmission of electric energy is mainly directly contacted by wire to be carried out transmitting.The charging of electrical equipment is generally undertaken by plug and socket, but when carrying out high-power charging, this charging modes exists the danger that high pressure gets an electric shock.And owing to there is friction and wear, the fail safe of system, reliability and useful life are lower, particularly in some inflammable, explosive fields such as chemical industry, mining, very easily cause large accident.Novel radio electric energy transmission system adopts electromagnetic induction principle, power electronic technology and control theory to combine, and achieves the wireless transmission of electric energy, overcomes above restriction completely.
Along with the maturation of novel radio electric energy transmission technology, its application is constantly expanded, and obtains application in fields such as track traffic, mobile robot, special equipment, medicine equipment, Aero-Space at present.The demand that what the extensive use of energy wireless transmission brought is exactly to signal wireless transmission, but current existing wireless communication technology is difficult to combine with wireless power transmission technology due to the impact being subject to high-intensity magnetic field, makes the application of wireless power transmission technology be restricted.
For above-mentioned problem of trailing, design a kind of energy and Signal share passage wireless transmitting system is particularly important.Which not only simplifies design cycle, and improve system reliability and aesthetic property.If energy and information can utilize a coil synchronous transmission, just can simplified apparatus complexity more, improve the Electromagnetic Compatibility of equipment.
The present invention is intended to overcome electric energy wireless transmission and signal wireless traditionally and transmits the problem mutually disturbed, the design concept of electricity and Signal share passage wireless transmission is proposed, devise structure simply, be easy to the strong electric energy of realization, high reliability, antijamming capability and Signal share passage radio transmitting method.
Summary of the invention
Technical problem to be solved by this invention is, proposes a kind of energy and Signal share passage wireless transmitting system, the method have structure simple, be easy to realization, high reliability, feature that antijamming capability is strong.
The technical solution adopted in the present invention is: a kind of energy and Signal share passage wireless transmitting system, comprise amplitude and the frequency of DSP control system control signal generation systems signal, it is characterized in that, also be provided with: signal transmitting system provides signal source to radio-frequency (RF) power amplification system, the signal source received is carried out power amplification by radio-frequency (RF) power amplification system, signal through power amplification has certain electric energy, this electric energy changes into high frequency magnetic energy wireless transmission through electric energy and signal transmitting system and goes out, electric energy and receiving system are for the high frequency magnetic energy that receives electric energy and signal transmitting system and send and become high-frequency electrical energy, high-frequency electrical energy becomes electric energy needed for load through rectifying and pressure-regulating system, this electric energy is also to signal demodulating system simultaneously, control system provides required electric energy.Load absorbs electricity and completes concrete operations according to control system.
Described DSP control system is one of core of energy and Signal share passage wireless transmitting system, comprises signal input unit, DSP control unit, serial communication unit.Signal input unit produces the control signal of DSP control unit; The signal of DSP control unit Received signal strength input unit, and by serial communication unit, this signal is passed to signal generating system, control signal generation systems completes the generation of specification signal.
Described signal generating system is one of core of energy and Signal share passage wireless transmitting system, comprises serial communication unit, DDS control unit, DDS signal generation unit, signal madulation unit.Serial communication unit receives the control command that DSP control system sends, and receives this command signal to DDS control unit, makes DDS control unit control DDS signal generation unit produce the signal source of assigned frequency; DDS control unit can also carry out amplitude adjustment control according to the direct control signal regulon of the signal instruction of serial communication unit to the signal source that DDS signal generation unit produces, and carries out the amplitude modulation of signal, the transmission of settling signal.
A kind of energy of the present invention and Signal share passage wireless transmitting system, the method have structure simple, be easy to realization, high reliability, feature that antijamming capability is strong.When after system energization work, while electric energy wirelessly passes to load, signal wireless transmission channel is set up, and after DSP control system sends control command, load-side control system is wirelessly passed in this instruction makes its control load perform corresponding actions.
Accompanying drawing explanation
Fig. 1 is the entire block diagram of design system;
Fig. 2 is DSP control system block diagram;
Fig. 3 is signal generating system block diagram.
Embodiment
The invention provides a kind of structure simple, be easy to the strong electric energy of realization, high reliability, antijamming capability and signal wireless synchronization transfer method.Below in conjunction with embodiment and accompanying drawing, electric energy of the present invention and signal wireless synchronization transfer method are described in detail.
As shown in Figure 1, a kind of energy of the present invention and Signal share passage wireless transmitting system, include DSP control system 1, the signal amplitude of control signal generation systems 2 and frequency, it is characterized in that, also be provided with: signal transmitting system 2 provides signal source to radio-frequency (RF) power amplification system 3, the signal source received is carried out power amplification by radio-frequency (RF) power amplification system 3, signal through power amplification has certain electric energy, this electric energy changes into high frequency magnetic energy wireless transmission through electric energy and signal transmitting system 4 and goes out, electric energy and receiving system 5 are for the high frequency magnetic energy that receives electric energy and signal transmitting system 4 and send and become high-frequency electrical energy, high-frequency electrical energy becomes electric energy needed for load 9 through rectifying and pressure-regulating system 6, this electric energy is also to signal demodulating system 7 simultaneously, control system 8 provides required electric energy.Load 9 absorbs electricity and completes concrete operations according to control system 8.
As shown in Figure 2, described DSP control system 1 comprises signal input unit 11, DSP control unit 12, serial communication unit 13.Signal input unit 11 receiving panel command signal, and this command signal is transferred to DSP control unit 12, DSP control unit 12 and explains, perform panel command signal, control command is issued signal transmitting system 2 by serial communication unit 13.
As shown in Figure 3, described signal transmitting system 2 comprises serial communication unit 21, DDS control unit 22, DDS signal generation unit 23, signal madulation unit 24.Serial communication unit 21 receives the control command that DSP control system 1 sends, and receives this command signal to DDS control unit 22, makes DDS control unit 22 control DDS signal generation unit 23 produce the signal source of assigned frequency; The signal source that DDS control unit 22 can also produce according to the direct control signal regulon of the signal instruction of serial communication unit 24 24 pairs of DDS signal generation units 23 carries out amplitude adjustment control, carries out the amplitude modulation of signal, the transmission of settling signal.
Schematically above be described the present invention and execution mode thereof, this description does not have limitation, yet just one of the embodiments of the present invention shown in accompanying drawing.If so those of ordinary skill in the art enlightens by it; when not departing from the invention aim; adopt each component layouts mode of the same item of other form or other form; design the technical scheme similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (3)
1. an energy and Signal share passage wireless transmitting system, comprise DSP control system (1), it is characterized in that, also be provided with: signal transmitting system (2) is connected with radio-frequency (RF) power amplification system (3), and provide frequency and the controlled signal source of amplitude to radio-frequency (RF) power amplification system (3), the signal source received is carried out power amplification by radio-frequency (RF) power amplification system (3), the signal through power amplification is made to have certain electric energy, this electric energy changes into high frequency magnetic energy wireless transmission through electric energy and signal transmitting system (4) and goes out, electric energy and receiving system (5) are for the high frequency magnetic energy that receives electric energy and signal transmitting system (4) and send and become high-frequency electrical energy, high-frequency electrical energy becomes the required electric energy of load (9) through rectifying and pressure-regulating system (6), this electric energy is also to signal demodulating system (7) simultaneously, control system (8) provides required electric energy.
2. a kind of energy according to claim 1 and Signal share passage wireless transmitting system, it is characterized in that, DSP control system (1) comprises signal input unit (11), DSP control unit (12), serial communication unit (13), signal input unit (11) is connected with DSP control unit (12), signal input unit (11) receiving panel command signal, and this command signal is transferred to DSP control unit (12), DSP control unit (12) is connected with serial communication unit (13), DSP control unit (12) is explained, perform panel command signal, control command is issued signal transmitting system (2) by serial communication unit (13).
3. a kind of energy according to claim 1 and Signal share passage wireless transmitting system, it is characterized in that, signal transmitting system (2) comprises serial communication unit (21), DDS control unit (22), DDS signal generation unit (23), signal madulation unit (24), serial communication unit (21) is connected with DDS control unit (22), serial communication unit (21) receives the control command that DSP control system (1) sends, and this command signal is received to DDS control unit (22), DDS control unit (22) control DDS signal generation unit (23) is made to produce the signal source of assigned frequency, DDS control unit (22) is connected with signal madulation unit (24), amplitude adjustment control can also be carried out to the signal source that DDS signal generation unit (23) produces according to the direct control signal regulon (24) of the signal instruction of serial communication unit (24), carry out the amplitude modulation of signal, the transmission of settling signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510337474.XA CN104901726A (en) | 2015-06-18 | 2015-06-18 | Energy and signal sharing channel wireless transmission system |
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| CN201510337474.XA CN104901726A (en) | 2015-06-18 | 2015-06-18 | Energy and signal sharing channel wireless transmission system |
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| CN104901726A true CN104901726A (en) | 2015-09-09 |
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| CN201510337474.XA Pending CN104901726A (en) | 2015-06-18 | 2015-06-18 | Energy and signal sharing channel wireless transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462466A (en) * | 2018-11-19 | 2019-03-12 | 中国矿业大学 | A kind of single channel energy signal synchronous transmission system phase shifting control implementation method and the system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462466A (en) * | 2018-11-19 | 2019-03-12 | 中国矿业大学 | A kind of single channel energy signal synchronous transmission system phase shifting control implementation method and the system |
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Application publication date: 20150909 |