CN104092315B - Mobile terminal wireless power supply system - Google Patents
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- CN104092315B CN104092315B CN201410318078.8A CN201410318078A CN104092315B CN 104092315 B CN104092315 B CN 104092315B CN 201410318078 A CN201410318078 A CN 201410318078A CN 104092315 B CN104092315 B CN 104092315B
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Abstract
The invention belongs to wireless communication technology field, particularly a kind of mobile terminal wireless power supply system.Its structure has, transmitting antenna (1), wireless energy transmission machine (2), wireless energy receiving system (3); Described wireless energy transmission machine (2) comprises encoder (21), basic radiating circuit (22) and Frequency hopping transmissions electricity (23); Described wireless energy receiving system (3) comprises frequency hopping receiving circuit (31), mobile terminal wireless power supply (32) and decoder (33).The present invention has easy to use, contactless charging, and coverage is large, the strong and fail safe advantages of higher of antijamming capability.
Description
Technical field
The invention belongs to wireless communication technology field, particularly a kind of mobile terminal wireless power supply system.
Background technology
In the communications field, along with industrial production and the development of science and technology (especially power electronic technology), electric equipment is day by day universal, it is also proposed higher requirement to the supply power mode of existing electronic equipment.Due to the transmission means that traditional supply power mode substantially all adopts contact electric energy directly to conduct, and this mode also exist mobile very flexible, dangerous, be not suitable for the problems such as adverse circumstances (under water, moist etc.) especially, can not meet the demand of social development.Therefore, a kind of technology carrying out electric energy transmitting with the direct way of contact of non-electrical is just created based on this problem, i.e. wireless power transmission technology (WPT).
Existing contactless charging technique utilizes near field to respond to, i.e. inductance coupling high, energy is transmitted with inductance coupling high between charger and power device, though do not need electric wire to connect between the two, but transmission range only can reach tens millimeter, and sending end dock deviation with receiving terminal coil can not be too large, otherwise power transmission efficiency will obviously decline.That is, charging equipment must be parked on fixing charger by user exactly.This contactless charging modes can not meet the demand of people, and in recent years, has become the focus of people's research based on electromagnetic wireless power mode.
But in document disclosed in current, prior art does not provide the complete scheme being transmitted into reception use from energy electromagnetic ripple, with the immediate prior art of the present invention to be application number be 201310544227.8 patent of invention " mobile terminal wireless power supply ", which disclose a kind of wireless power supply, its structure comprises reception antenna, rectification circuit, protective circuit, energy storage equipment and electric power management circuit, the electromagnetic wave that reception antenna receives can be converted to direct current, for mobile terminal charges, but this patent does not solve coming source problem and transmitting terminal and receiving terminal and how carrying out the problems such as matching transmission of the energy electromagnetic ripple that can be received by this device.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency that background technology exists, utilize radio energy transmission technology, there is provided a kind of by Energy Transfer Base Transmitter energy electromagnetic ripple, and make the energy electromagnetic ripple of transmitting receiving end user can receive the wireless power supply system of use.
Technical problem of the present invention can be achieved through the following technical solutions:
The paid wireless power supply system of a kind of mobile terminal, it is characterized in that, structure has: transmitting antenna 1, wireless energy transmission machine 2, wireless energy receiving system 3;
Described wireless energy transmission machine 2 comprises encoder 21, basic radiating circuit 22 and Frequency hopping transmissions electricity 23, wherein, the output C_OUT of encoder 21 is connected with transmitting antenna 1, the output S_OUT of Frequency hopping transmissions circuit 23 is connected with the input B_IN of basic radiating circuit 22, and the output B_OUT of basic radiating circuit 22 is connected with transmitting antenna 1; Described Frequency hopping transmissions circuit 23 is made up of the first clock circuit 231, first random sequence generator 232, first frequency synthesizer 233, wherein the output CLK_OUT of the first clock circuit 231 meets the input M_IN of the first random sequence generator 232, the output M_OUT of the first random sequence generator 232 meets the input COM_IN of first frequency synthesizer 233, and the output COM_OUT of first frequency synthesizer 233 is as the output S_OUT of Frequency hopping transmissions circuit 23;
Described wireless energy receiving system 3 is made up of frequency hopping receiving circuit 31, mobile terminal wireless power supply 32 and decoder 33, the port ATT of decoder 33 is all connected with the reception antenna of mobile terminal wireless power supply 32 with the input R_IN of frequency hopping receiving circuit 31, the output R_OUT of frequency hopping receiving circuit 31 is connected with the input of the rectification circuit of mobile terminal wireless power supply 32, described frequency hopping receiving circuit 31 is by second clock circuit 311, second random sequence generator 312, second frequency synthesizer 313 and frequency mixer 314 form, wherein the output CLK_OUT of second clock circuit 311 meets the input M_IN of the second random sequence generator 312, the output M_OUT of the second random sequence generator 312 meets the input COM_IN of second frequency synthesizer 313, the output COM_OUT of second frequency synthesizer 313 connects the LO_IN end of frequency mixer 314, the RF_IN of frequency mixer 314 holds the input R_IN as frequency hopping receiving circuit 31, the MF_OUT of frequency mixer 314 holds the output R_OUT as frequency hopping receiving circuit 31,
The structure of described encoder 21 is, 15 pin of PT2362 chip U11 and the indirect resistance R29 of 1 pin, 1 pin ~ 3 pin of PT2362 chip U11 meets power supply VCC, 4 pin ~ 6 pin ground connection, 7 pin, 8 pin are connected with one end of resistance R1 ~ R6 successively respectively with 10 pin ~ 13 pin, also be connected with one end of interrupteur SW 1 ~ SW6 respectively successively, also be connected with the anode of diode D1 ~ D6 respectively successively, the equal ground connection of the other end of resistance R1 ~ R6, the other end of interrupteur SW 1 ~ SW6 all meets power supply VCC, the negative electrode of diode D1 ~ D6 all connects 18 pin of PT2362 chip U11, one end of the 17 pin connecting resistance R7 of PT2362 chip U11, the base stage of another termination triode Q5 of resistance R7, also one end of connecting resistance R8 and frequency are one end of the crystal oscillator J1 of 315MHz, the collector electrode of triode Q5 is connected with one end of one end of inductance L 1 and electric capacity C1, the other end of inductance L 1 and another termination power VCC of electric capacity C1, the collector electrode of triode Q5 and the indirect electric capacity C3 of emitter, the collector electrode of triode Q5 connects one end of electric capacity C2, the other end of electric capacity C2 is as the output C_OUT of encoder 21, the emitter of triode Q5 is connected with one end of electric capacity C4 with one end of resistance R9, the other end of resistance R8, the other end of resistance R9, the other end of electric capacity C4 and frequency are the equal ground connection of the other end of crystal oscillator J1,
The structure of described basic radiating circuit 22 is, one end of the base stage contact resistance R30 of triode Q1, one end of resistance R31 and one end of electric capacity C12, and as input B_IN, the other end of resistance R32 and the other end ground connection of electric capacity C12, the collector electrode of another termination triode Q1 of resistance R30, the emitter of triode Q1 connects electric capacity C14, one end of C15 and resistance R33, the other end ground connection of electric capacity C15 and resistance R33, the other end of electric capacity C14 and electric capacity C13, one end of C16 is connected, the base stage of another termination triode Q2 of electric capacity C16, the other end of electric capacity C13 connects one end of electric capacity C17 and inductance L 4, the other end ground connection of inductance L 4, the other end of electric capacity C17 and inductance L 5, one end of resistance R34 and the negative electrode of diode D13 connect, the other end of inductance L 5 connects electric capacity C18, the one end of the shunt circuit that C19 is formed, electric capacity C18, the other end ground connection of the shunt circuit that C19 is formed, the plus earth of diode D13, the other end contact resistance R35 of resistance R34, one end of R36, the other end ground connection of resistance R36, resistance R30, R32, the other end of R35 and one end of resistance R37, one end of electric capacity C24, one end of inductance L 6 connects, also be connected with the collector electrode of triode Q2, the other end ground connection of electric capacity C24, one end of the other end contact resistance R38 of resistance R37, the other end ground connection of resistance R38, the other end of inductance L 6 and one end of electric capacity C25, one end of resistance R40, one end of electric capacity C26, the positive pole of one end of inductance L 7 and the primary coil of transformer L5, the positive pole of the primary coil of transformer T4 is connected, and as output B_OUT, the other end ground connection of electric capacity C25, the other end of resistance R40 and one end of resistance R41, one end of electric capacity C20 and the base stage of triode Q3 are connected, the other end ground connection of resistance R41, the other end of electric capacity C20 is connected with the emitter of one end of resistance R39 and triode Q2, one end of another termination potentiometer R53 of resistance R39 and tap terminals, the other end ground connection of potentiometer R53, the negative pole of the primary coil of transformer L5 connects the collector electrode of triode Q3, one end of the emitter connecting resistance R42 of triode Q3, the other end of resistance R42 is connected with one end of electric capacity C21 with resistance R43, the other end ground connection of resistance R43 and electric capacity C21, the positive pole of the secondary coil of transformer L5 connects the base stage of triode Q4, minus earth, the emitter of triode Q4 and resistance R44, one end of electric capacity C22 is connected, the other end ground connection of resistance R44 and electric capacity C22, the collector electrode of triode Q4 connects the centre cap of the primary coil of voltage device T4, the both positive and negative polarity of the primary coil of transformer T4 is connected with the two ends of electric capacity C23 respectively, the both positive and negative polarity of secondary coil is connected with the two ends of resistance R45 respectively, the other end ground connection of electric capacity C26, one end of another termination capacitor C27 of inductance L 7 and power supply VCC, the other end ground connection of electric capacity C27,
The first described clock circuit 231 is identical with second clock circuit 311 structure, structure is, the output of the input NAND gate U1C of not gate U1A is connected, as output CLK_OUT, the output of not gate U1A is connected with the input of not gate U1B, the output of not gate U1B is connected the input of not gate U1C successively through variable resistor R52 with R51, the end that the input that the two ends of electric capacity C31 connect not gate U1A is respectively connected with resistance R52, R51;
The first described random sequence generator 232 is identical with the second random sequence generator 312 structure, structure is, 8 pin of 74LS164 chip U3 are connected with 9 pin, and be connected with 9 pin with 8 pin of 74LS164 chip U4, as input M_IN, 1 pin of 74LS164 chip U3 is connected with 2 pin, connect the output of not gate U1D simultaneously, the output of the input termination XOR gate U2A of not gate U1D, 3 pin of an input termination 74LS164 chip U3 of XOR gate U2A, the output of another input termination XOR gate U2B, 5 pin of an input termination 74LS164 chip U3 of XOR gate U2B, the output of another input termination XOR gate U2C, 13 pin of 74LS164 chip U3 connect 1 pin and 2 pin of 74LS164 chip U4, 6 pin of an input termination 74LS164 chip U3 of XOR gate U2C, 10 pin of another input termination 74LS164 chip U4, and as output M_OUT,
Described first frequency synthesizer 233 is identical with the structure of second frequency synthesizer 313, structure is, 10 pin and 13 pin of 74LS74 chip U5 all meet power supply VCC, 12 pin are connected with 8 pin, 15 pin and 9 pin of 11 pin and 74LS161 chip U6 are connected, also be connected with 3 pin of HC4046 chip U7, as input COM_IN, 9 pin of 74LS74 chip U5 are connected with 14 pin of HC4046 chip U7, 1 pin of 74LS161 chip U6, 7 pin and 10 pin meet power supply VCC, 2 pin are connected with 4 pin of HC4046 chip U7, as output COM_OUT, 3 ~ 6 pin of 74LS161 chip U6 meet 4-bit DIP switch SW, the equal ground connection of the other end of 4-bit DIP switch SW, 16 pin of HC4046 chip U7 meet power supply VCC, the indirect electric capacity C28 of 6 pin and 7 pin, 11 pin are through resistance R46 ground connection, 12 pin are through variable resistor R47 ground connection, 5 pin, the equal ground connection of 8 pin, 15 pin are connected with 9 pin through variable resistor R48, again successively through resistance R49, electric capacity C29 ground connection,
The structure of described frequency mixer 314 is, 1 pin of T0785 chip U8, 3 pin, 6 pin, 11 pin, 14 pin and the equal ground connection of 16 pin, 2 pin, 7 pin, 10 pin and 15 pin meet power supply VE, and respectively with electric capacity C33, C38, C39, one end of C32 connects, electric capacity C33, C38, C39, the other end ground connection of C32,4 and 5 pin of T0785 chip U8 meet electric capacity C34 respectively, one end of C35, electric capacity C34, the other end of C35 connects the two ends of inductance L 8 respectively, and is connected with the primary coil of transformer T1 and one end of secondary coil respectively, at the beginning of transformer T1, the other end of secondary coil is respectively as the MF_OUT end of frequency mixer 314 and ground connection, and 13 and 12 pin of T0785 chip U8 meet electric capacity C36 respectively, one end of C37, electric capacity C34, the other end of C35 even connects at the beginning of transformer T2 respectively, one end of secondary coil, the other end of the primary and secondary coil of transformer T2 is respectively as the LO_IN end of frequency mixer 314 and ground connection, and 8 and 9 pin of T0785 chip U8 meet electric capacity C40 respectively, one end of C41, electric capacity C40, the other end of C41 is respectively at the beginning of connection transformer T3, one end of secondary coil, at the beginning of transformer T3, the other end of secondary coil is respectively as the RF_IN end of frequency mixer 314 and ground connection,
The structure of described decoder 33 is, 1 ~ 3 pin of PT2372 chip U10 meets power supply VE, 4 ~ 6 pin ground connection, 10 ~ 13, 17 totally 5 pins be connected respectively by the anode of resistance R12 ~ R15 that 5 resistances are identical diode D8 ~ D12 identical with 5 successively, the equal ground connection of negative electrode of 5 diode D8 ~ D12, 15 pin of PT2372 chip U10 and the indirect resistance R11 of 16 pin, 18 pin and 1 pin of PT2372 chip U10 all meet power supply VE, the 9 pin ground connection of PT2372 chip U10, 14 pin of PT2372 chip U10 are connected with one end of resistance R17, also be connected with one end of resistance R18, the other end of resistance R17 is connected with 1 pin of LM358 chip U9A, the other end ground connection of R18, contact resistance R16 between 1 pin of LM358 chip U9A and 3 pin, 3 pin of LM358 chip U9A are connected with 7 pin, 2 pin of LM358 chip U9A are connected with one end of resistance R19, also be connected with one end of resistance R20, another termination power VE of resistance R19, the other end ground connection of resistance R20, the one termination power VE of electric capacity C11, other end ground connection, 8 pin of LM358 chip U9B meet power supply VE, 6 pin of LM358 chip U9B and the indirect resistance R21 of 7 pin, 6 pin of LM358 chip U9B also connect one end of electric capacity C10, one end of the other end connecting resistance R24 of electric capacity C10, one end of the other end connecting resistance R28 of resistance R24, one end of connecting resistance R22, connect one end of inductance L 2, connect one end of electric capacity C5, one end of the other end connecting resistance R23 of resistance R22, meet power supply VE, 5 pin of another termination LM358 chip U9B of resistance R23, one end of connecting resistance R25, the other end ground connection of resistance R25, the anode of another terminating diode of resistance R28 D7, connect the base stage of triode Q6, connect one end of electric capacity C9, the other end ground connection of electric capacity C9, one end of the negative electrode connecting resistance R26 of diode D7, the other end ground connection of resistance R26, the other end of inductance L 2 and the other end of electric capacity C5 all connect the collector electrode of triode Q6, also connect one end of electric capacity C6, also connect one end of electric capacity C7, the other end of electric capacity C6 is as the port ATT of decoder 33, the emitter of another termination triode Q6 of electric capacity C7, also connect one end of inductance L 3, one end of the other end connecting resistance R27 of inductance L 3, also connect one end of electric capacity C8, the other end of resistance R27 and the equal ground connection of the other end of electric capacity C8.
Mobile terminal wireless power supply 32 of the present invention is prior aries, specific design can be the patent of invention " mobile terminal wireless power supply " of 201310544227.8 see application number, its structure comprises reception antenna, rectification circuit, protective circuit, energy storage equipment and electric power management circuit, the electromagnetic wave that reception antenna receives can be converted to direct current, for mobile terminal charges, in the present invention, frequency hopping receiving circuit is added to realize the transmission coupling of receiving terminal and transmitting terminal between reception antenna and rectification circuit, employ encoder respectively at transmitting terminal and receiving terminal simultaneously, provide conveniently for further using function with compensation.
The circuit preferred parameter of described encoder 21 is that resistance R1 ~ R6 is 10k Ω, and resistance R7, R8, R9, R29 are respectively 47k Ω, 10k Ω, 100 Ω, 470k Ω; Electric capacity C1 ~ C4 is respectively 10pF, 1pF, 6.8pF, 2.2pF; Inductance L 1:2.5mH; Diode D1 ~ D6 is 1N4148; Triode Q5:S9018.
The circuit preferred parameter of described basic radiating circuit 22 is, resistance R30 ~ R45 is followed successively by 28k Ω, 32k Ω, 2k Ω, 1k Ω, 150k Ω, 20k Ω, 10k Ω, 8k Ω, 10k Ω, 1k Ω, 8.2k Ω, 9k Ω, 5k Ω, 360 Ω, 20k Ω, 51k Ω; Variable resistor R53:1k Ω; Electric capacity C12 ~ C27 is followed successively by: 15pF, 20pF, 510pF, 2000pF, 33pF, 20pF, 47uF, 5100pF, 0.047uF, 0.01uF, 330pF, 0.022uF, 0.01uF, 0.01uF, 0.01uF, 0.01uF; Inductance L 4, L5 are respectively 10uH, 47uH and equal ribbon core, and inductance L 6, L7 are respectively 47uH, 47uH; Triode Q1 ~ Q4 is respectively 9014,3DG100,3DA1,3DG130; Diode D13:1N4148.
The first described clock circuit 231 and the circuit preferred parameter of second clock circuit 311 are, resistance R51:200, variable resistor R52:1k Ω; Electric capacity C31:100pF.
Described first frequency synthesizer 233 and the circuit preferred parameter of second frequency synthesizer 313 are, and resistance R46, R48, R49 are followed successively by: 4.7k Ω, 50k Ω, 1k Ω; Variable resistor R47:20k Ω; Electric capacity C28, C29 are respectively 50pF, 1uF.
The circuit preferred parameter of described frequency mixer 314 is that electric capacity C32, C33 are 1uF, and electric capacity C34 ~ C37 is 220pF, and electric capacity C38, C39 are 0.022uF, and electric capacity C40, C41 are 330pF; Inductance L 8:47uH.
The circuit preferred parameter of described coder-decoder 33 is that resistance R10, R11, R12, R13, R14, R15 are 470 Ω, R16:47k Ω, R17:27k Ω, R18:47k Ω, R19:10k Ω, R20, R21:10k Ω, R22 is 27k Ω, R23:18k Ω, R24:1k Ω, R25:10k Ω, R26:75k Ω, R27:1k Ω, R28:150k Ω; Electric capacity C5:10pF, C6:1pF, C7:2pF, C8:2200pF, C9:2200pF, C10:10uF, C11:100uF; Inductance L 2:2.5mH, L3:10uH; Triode Q6:S9018; The model of diode D7 ~ D12 used is 1N4148.
The present invention has following beneficial effect:
1, easy to use, non-contact power supply, the mobile terminal that can work in the environment easily to some wired charging inconveniences charges.
2, range of receiving is large, and the wireless energy transfer Base Transmitter wireless energy electromagnetic wave of the paid wireless power supply system of mobile terminal of the present invention, its coverage can reach 0.5kM to 10kM.
3, fail safe is high, frequency hopping is adopted to achieve transmitting terminal frequency according to pre-designed rule random jump, the resonance frequency of mobile terminal wireless power supply also changes thereupon, and both saltus step rules unanimously could normally receive, and prevent disabled user to utilize energy electromagnetic ripple.
4, antijamming capability is strong, stable performance, reliable operation.
5, the use of frequency hopping and codec circuit, can facilitate system to realize paid charging and use.
To sum up, the paid wireless power supply system of mobile terminal of the present invention can be applied to as needing the validated user of electric energy to make mobile terminal wireless power supply carry out high performance wireless charging in the place having wireless energy electromagnetic wave to cover.Meanwhile, because this system has perfect charge system, can bring considerable income for common carrier, therefore, the paid wireless power supply system of this mobile terminal has application prospect widely.
Accompanying drawing explanation
Fig. 1 is present system overall structure.
Fig. 2 is the schematic diagram of encoder circuit of the present invention.
Fig. 3 is the schematic diagram of the basic radiating circuit of the present invention.
Fig. 4 is the structured flowchart of Frequency hopping transmissions circuit of the present invention.
Fig. 5 is the structured flowchart of frequency hopping receiving circuit of the present invention.
Fig. 6 is the clock circuit schematic diagram that Frequency hopping transmissions circuit of the present invention and frequency hopping receiving circuit are used.
Fig. 7 is the random sequence generator circuit theory diagrams that Frequency hopping transmissions circuit of the present invention and frequency hopping receiving circuit are used.
Fig. 8 is the frequency synthesizer circuit schematic diagram that Frequency hopping transmissions circuit of the present invention and frequency hopping receiving circuit are used.
Fig. 9 is the mixer schematic diagram that frequency hopping receiving circuit of the present invention is used.
Figure 10 is the schematic diagram of decoder circuit of the present invention.
Embodiment
By reference to the accompanying drawings, the concrete structure of each several part circuit of the present invention is described.The component parameters marked in accompanying drawing is the preferred parameter of each circuit.
Embodiment 1 overall system architecture of the present invention
See Fig. 1, structure of the present invention has: transmitting antenna 1, wireless energy transmission machine 2, wireless energy receiving system 3;
Described transmitting antenna is used for emitted energy electromagnetic wave;
Described wireless energy transmission machine 2 is used for produce power electromagnetic wave, outwards launch for transmitting antenna 1, its structure comprises encoder 21, basic radiating circuit 22 and Frequency hopping transmissions electricity 23, wherein, the output C_OUT of encoder 21 is connected with transmitting antenna 1, the output S_OUT of Frequency hopping transmissions circuit 23 is connected with the input B_IN of basic radiating circuit 22, and the output B_OUT of basic radiating circuit 22 is connected with transmitting antenna 1; The structure of described Frequency hopping transmissions circuit 23 is with reference to Fig. 4, be made up of the first clock circuit 231, first random sequence generator 232, first frequency synthesizer 233, wherein the output CLK_OUT of the first clock circuit 231 meets the input M_IN of the first random sequence generator 232, the output M_OUT of the first random sequence generator 232 meets the input COM_IN of first frequency synthesizer 233, and the output COM_OUT of first frequency synthesizer 233 is as the output S_OUT of Frequency hopping transmissions circuit 23;
Described wireless energy receiving system 3 is made up of frequency hopping receiving circuit 31, mobile terminal wireless power supply 32 and decoder 33, the input R_IN of frequency hopping receiving circuit 31 is connected with the reception antenna of mobile terminal wireless power supply 32, the output R_OUT of frequency hopping receiving circuit 31 is connected with the input of the rectification circuit of mobile terminal wireless power supply 32, the structure of described frequency hopping receiving circuit 31 is with reference to Fig. 5, by second clock circuit 311, second random sequence generator 312, second frequency synthesizer 313 and frequency mixer 314 form, wherein the output CLK_OUT of second clock circuit 311 meets the input M_IN of the second random sequence generator 312, the output M_OUT of the second random sequence generator 312 meets the input COM_IN of second frequency synthesizer 313, the output COM_OUT of second frequency synthesizer 313 connects the LO_IN end of frequency mixer 314, the RF_IN of frequency mixer 314 holds the input R_IN as frequency hopping receiving circuit 31, the MF_OUT of frequency mixer 314 holds the output R_OUT as frequency hopping receiving circuit 31.
Embodiment 2 encoder circuit
With reference to Fig. 2, the structure of described encoder 21 is, 15 pin of PT2362 chip U11 and the indirect resistance R29 of 1 pin, 1 pin ~ 3 pin of PT2362 chip U11 meets power supply VCC, 4 pin ~ 6 pin ground connection, 7 pin, 8 pin are connected with one end of resistance R1 ~ R6 successively respectively with 10 pin ~ 13 pin, also be connected with one end of interrupteur SW 1 ~ SW6 respectively successively, also be connected with the anode of diode D1 ~ D6 respectively successively, the equal ground connection of the other end of resistance R1 ~ R6, the other end of interrupteur SW 1 ~ SW6 all meets power supply VCC, the negative electrode of diode D1 ~ D6 all connects 18 pin of PT2362 chip U11, one end of the 17 pin connecting resistance R7 of PT2362 chip U11, the base stage of another termination triode Q5 of resistance R7, also one end of connecting resistance R8 and frequency are one end of the crystal oscillator J1 of 315MHz, the collector electrode of triode Q5 is connected with one end of one end of inductance L 1 and electric capacity C1, the other end of inductance L 1 and another termination power VCC of electric capacity C1, the collector electrode of triode Q5 and the indirect electric capacity C3 of emitter, the collector electrode of triode Q5 connects one end of electric capacity C2, the other end of electric capacity C2 is as the output C_OUT of encoder 21, the emitter of triode Q5 is connected with one end of electric capacity C4 with one end of resistance R9, the other end of resistance R8, the other end of resistance R9, the other end of electric capacity C4 and frequency are the equal ground connection of the other end of crystal oscillator J1,
The effect of encoder circuit produces one group of given code signal, when transmitting antenna 1 emitted energy electromagnetic wave simultaneously by this code signal of transmission at transmitting terminal.
The basic radiating circuit of embodiment 3
With reference to Fig. 3, the structure of described basic radiating circuit 22 is, one end of the base stage contact resistance R30 of triode Q1, one end of resistance R31 and one end of electric capacity C12, the other end of resistance R32 and the other end ground connection of electric capacity C12, the collector electrode of another termination triode Q1 of resistance R30, the emitter of triode Q1 connects electric capacity C14, one end of C15 and resistance R33, the other end ground connection of electric capacity C15 and resistance R33, the other end of electric capacity C14 and electric capacity C13, one end of C16 is connected, the base stage of another termination triode Q2 of electric capacity C16, the other end of electric capacity C13 connects one end of electric capacity C17 and inductance L 4, the other end ground connection of inductance L 4, the other end of electric capacity C17 and inductance L 5, one end of resistance R34 and the negative electrode of diode D13 connect, the other end of inductance L 5 connects electric capacity C18, the one end of the shunt circuit that C19 is formed, electric capacity C18, the other end ground connection of the shunt circuit that C19 is formed, the plus earth of diode D13, the other end contact resistance R35 of resistance R34, one end of R36, the other end ground connection of resistance R36, resistance R30, R32, the other end of R35 and one end of resistance R37, one end of electric capacity C24, one end of inductance L 6 connects, also be connected with the collector electrode of triode Q2, the other end ground connection of electric capacity C24, one end of the other end contact resistance R38 of resistance R37, the other end ground connection of resistance R38, the other end of inductance L 6 and one end of electric capacity C25, one end of resistance R40, one end of electric capacity C26, the positive pole of one end of inductance L 7 and the primary coil of transformer L5, the positive pole of the primary coil of transformer T4 is connected, and as output B_OUT, the other end ground connection of electric capacity C25, the other end of resistance R40 and one end of resistance R41, one end of electric capacity C20 and the base stage of triode Q3 are connected, the other end ground connection of resistance R41, the other end of electric capacity C20 is connected with the emitter of one end of resistance R39 and triode Q2, one end of another termination potentiometer R53 of resistance R39 and tap terminals, the other end ground connection of potentiometer R53, the negative pole of the primary coil of transformer L5 connects the collector electrode of triode Q3, one end of the emitter connecting resistance R42 of triode Q3, the other end of resistance R42 is connected with one end of electric capacity C21 with resistance R43, the other end ground connection of resistance R43 and electric capacity C21, the positive pole of the secondary coil of transformer L5 connects the base stage of triode Q4, minus earth, the emitter of triode Q4 and resistance R44, one end of electric capacity C22 is connected, the other end ground connection of resistance R44 and electric capacity C22, the collector electrode of triode Q4 connects the centre cap of the primary coil of voltage device T4, the both positive and negative polarity of the primary coil of transformer T4 is connected with the two ends of electric capacity C23 respectively, the both positive and negative polarity of secondary coil is connected with the two ends of resistance R45 respectively, the other end ground connection of electric capacity C26, one end of another termination capacitor C27 of inductance L 7 and power supply VCC, the other end ground connection of electric capacity C27,
The major function of basic radiating circuit is produce power electromagnetic wave, is launched by transmitting antenna 1.
Embodiment 4 clock circuit
In Frequency hopping transmissions circuit 23 and frequency hopping receiving circuit 31, all need to use clock circuit be used for clocking, their structure is identical, see Fig. 6, the output of the input NAND gate U1C of not gate U1A is connected, as output CLK_OUT, the output of not gate U1A is connected with the input of not gate U1B, the output of not gate U1B is connected the input of not gate U1C successively through variable resistor R52 with R51, the end that the input that the two ends of electric capacity C31 connect not gate U1A is respectively connected with resistance R52, R51.
Embodiment 5 random sequence hair generator
All need to use random sequence generator circuit in Frequency hopping transmissions circuit 23 and frequency hopping receiving circuit 31, the clock signal transition that clock circuit produces is used for become random signal, their structure is identical, see Fig. 7, 8 pin of 74LS164 chip U3 are connected with 9 pin, and be connected with 9 pin with 8 pin of 74LS164 chip U4, as input M_IN, 1 pin of 74LS164 chip U3 is connected with 2 pin, connect the output of not gate U1D simultaneously, the output of the input termination XOR gate U2A of not gate U1D, 3 pin of an input termination 74LS164 chip U3 of XOR gate U2A, the output of another input termination XOR gate U2B, 5 pin of an input termination 74LS164 chip U3 of XOR gate U2B, the output of another input termination XOR gate U2C, 13 pin of 74LS164 chip U3 connect 1 pin and 2 pin of 74LS164 chip U4, 6 pin of an input termination 74LS164 chip U3 of XOR gate U2C, 10 pin of another input termination 74LS164 chip U4, and as output M_OUT.
Embodiment 6 frequency synthesizer
All need to use frequency synthesizer in Frequency hopping transmissions circuit 23 and frequency hopping receiving circuit 31, the random sequence that random sequence generator produces is used for be transformed into the oscillator signal of the frequency corresponding with random sequence, their structure is identical, see Fig. 8, 10 pin and 13 pin of 74LS74 chip U5 all meet power supply VCC, 12 pin are connected with 8 pin, 15 pin and 9 pin of 11 pin and 74LS161 chip U6 are connected, also be connected with 3 pin of HC4046 chip U7, as input COM_IN, 9 pin of 74LS74 chip U5 are connected with 14 pin of HC4046 chip U7, 1 pin of 74LS161 chip U6, 7 pin and 10 pin meet power supply VCC, 2 pin are connected with 4 pin of HC4046 chip U7, as output COM_OUT, 3 ~ 6 pin of 74LS161 chip U6 meet 4-bit DIP switch SW, the equal ground connection of the other end of 4-bit DIP switch SW, 16 pin of HC4046 chip U7 meet power supply VCC, the indirect electric capacity C28 of 6 pin and 7 pin, 11 pin are through resistance R46 ground connection, 12 pin are through variable resistor R47 ground connection, 5 pin, the equal ground connection of 8 pin, 15 pin are connected with 9 pin through variable resistor R48, again successively through resistance R49, electric capacity C29 ground connection.
Embodiment 7 frequency mixer
Need to use mixer in frequency hopping receiving circuit 31, the local oscillation signal that the high-frequency signal of reception antenna reception and second frequency synthesizer 313 produce is used for carry out mixing, produce intermediate-freuqncy signal, for the rectification circuit of mobile terminal wireless power supply 32, when frequency hopping receiving circuit is identical with the frequency change rule of Frequency hopping transmissions circuit, receiving circuit could normally work, see Fig. 9, the structure of described frequency mixer 314 is, 1 pin of T0785 chip U8, 3 pin, 6 pin, 11 pin, 14 pin and the equal ground connection of 16 pin, 2 pin, 7 pin, 10 pin and 15 pin meet power supply VE, and respectively with electric capacity C33, C38, C39, one end of C32 connects, electric capacity C33, C38, C39, the other end ground connection of C32,4 and 5 pin of T0785 chip U8 meet electric capacity C34 respectively, one end of C35, electric capacity C34, the other end of C35 connects the two ends of inductance L 8 respectively, and is connected with the primary coil of transformer T1 and one end of secondary coil respectively, at the beginning of transformer T1, the other end of secondary coil is respectively as the MF_OUT end of frequency mixer 314 and ground connection, and 13 and 12 pin of T0785 chip U8 meet electric capacity C36 respectively, one end of C37, electric capacity C34, the other end of C35 even connects at the beginning of transformer T2 respectively, one end of secondary coil, the other end of the primary and secondary coil of transformer T2 is respectively as the LO_IN end of frequency mixer 314 and ground connection, and 8 and 9 pin of T0785 chip U8 meet electric capacity C40 respectively, one end of C41, electric capacity C40, the other end of C41 is respectively at the beginning of connection transformer T3, one end of secondary coil, at the beginning of transformer T3, the other end of secondary coil is respectively as the RF_IN end of frequency mixer 314 and ground connection.
Embodiment 8 decoder
With reference to Figure 10, the structure of described decoder 33 is, 1 ~ 3 pin of PT2372 chip U10 meets power supply VE, 4 ~ 6 pin ground connection, 10 ~ 13, 17 totally 5 pins be connected respectively by the anode of resistance R12 ~ R15 that 5 resistances are identical diode D8 ~ D12 identical with 5 successively, the equal ground connection of negative electrode of 5 diode D8 ~ D12, 15 pin of PT2372 chip U10 and the indirect resistance R11 of 16 pin, 18 pin and 1 pin of PT2372 chip U10 all meet power supply VE, the 9 pin ground connection of PT2372 chip U10, 14 pin of PT2372 chip U10 are connected with one end of resistance R17, also be connected with one end of resistance R18, the other end of resistance R17 is connected with 1 pin of LM358 chip U9A, the other end ground connection of R18, contact resistance R16 between 1 pin of LM358 chip U9A and 3 pin, 3 pin of LM358 chip U9A are connected with 7 pin, 2 pin of LM358 chip U9A are connected with one end of resistance R19, also be connected with one end of resistance R20, another termination power VE of resistance R19, the other end ground connection of resistance R20, the one termination power VE of electric capacity C11, other end ground connection, 8 pin of LM358 chip U9B meet power supply VE, 6 pin of LM358 chip U9B and the indirect resistance R21 of 7 pin, 6 pin of LM358 chip U9B also connect one end of electric capacity C10, one end of the other end connecting resistance R24 of electric capacity C10, one end of the other end connecting resistance R28 of resistance R24, one end of connecting resistance R22, connect one end of inductance L 2, connect one end of electric capacity C5, one end of the other end connecting resistance R23 of resistance R22, meet power supply VE, 5 pin of another termination LM358 chip U9B of resistance R23, one end of connecting resistance R25, the other end ground connection of resistance R25, the anode of another terminating diode of resistance R28 D7, connect the base stage of triode Q6, connect one end of electric capacity C9, the other end ground connection of electric capacity C9, one end of the negative electrode connecting resistance R26 of diode D7, the other end ground connection of resistance R26, the other end of inductance L 2 and the other end of electric capacity C5 all connect the collector electrode of triode Q6, also connect one end of electric capacity C6, also connect one end of electric capacity C7, the other end of electric capacity C6 is as the port ATT of decoder 33, the emitter of another termination triode Q6 of electric capacity C7, also connect one end of inductance L 3, one end of the other end connecting resistance R27 of inductance L 3, also connect one end of electric capacity C8, the other end of resistance R27 and the equal ground connection of the other end of electric capacity C8.
The effect of decoder is mainly used for decoding to the code signal that wireless energy transmission machine 2 is launched, and provides convenience for the paid charging further realizing system uses.
Embodiment 9 mobile terminal wireless power supply
Mobile terminal wireless power supply 32 of the present invention is prior aries, specific design can be the patent of invention " mobile terminal wireless power supply " of 201310544227.8 see application number, its structure comprises reception antenna, rectification circuit, protective circuit, energy storage equipment and electric power management circuit, the electromagnetic wave that reception antenna receives can be converted to direct current, for mobile terminal charges, in the present invention, frequency hopping receiving circuit is added to realize the transmission coupling of receiving terminal and transmitting terminal between reception antenna and rectification circuit, when transmitting terminal is identical with the frequency change rule of receiving terminal, receiving terminal could normally work, to prevent the use of unauthorized user.
Claims (2)
1. a mobile terminal wireless power supply system, structure has: transmitting antenna (1), wireless energy transmission machine (2), wireless energy receiving system (3); It is characterized in that,
Described wireless energy transmission machine (2), comprise encoder (21), basic radiating circuit (22) and Frequency hopping transmissions electricity (23), wherein, the output C_OUT of encoder (21) is connected with transmitting antenna (1), the output S_OUT of Frequency hopping transmissions circuit (23) is connected with the input B_IN of basic radiating circuit (22), and the output B_OUT of basic radiating circuit (22) is connected with transmitting antenna (1), described Frequency hopping transmissions circuit (23) is by the first clock circuit (231), first random sequence generator (232), first frequency synthesizer (233) forms, wherein the output CLK_OUT of the first clock circuit (231) meets the input M_IN of the first random sequence generator (232), the output M_OUT of the first random sequence generator (232) meets the input COM_IN of first frequency synthesizer (233), the output COM_OUT of first frequency synthesizer (233) is as the output S_OUT of Frequency hopping transmissions circuit (23),
Described wireless energy receiving system (3) is made up of frequency hopping receiving circuit (31), mobile terminal wireless power supply (32) and decoder (33); the port ATT of decoder (33) is all connected with the reception antenna of mobile terminal wireless power supply (32) with the input R_IN of frequency hopping receiving circuit (31), the output R_OUT of frequency hopping receiving circuit (31) is connected with the input of the rectification circuit of mobile terminal wireless power supply (32), described frequency hopping receiving circuit (31) is by second clock circuit (311), second random sequence generator (312), second frequency synthesizer (313) and frequency mixer (314) composition, wherein the output CLK_OUT of second clock circuit (311) meets the input M_IN of the second random sequence generator (312), the output M_OUT of the second random sequence generator (312) meets the input COM_IN of second frequency synthesizer (313), the output COM_OUT of second frequency synthesizer (313) connects the LO_IN end of frequency mixer (314), the RF_IN of frequency mixer (314) holds the input R_IN as frequency hopping receiving circuit (31), the MF_OUT of frequency mixer (314) holds the output R_OUT as frequency hopping receiving circuit (31),
The structure of described encoder (21) is, 15 pin of PT2362 chip U11 and the indirect resistance R29 of 1 pin, 1 pin ~ 3 pin of PT2362 chip U11 meets power supply VCC, 4 pin ~ 6 pin ground connection, 7 pin, 8 pin are connected with one end of resistance R1 ~ R6 successively respectively with 10 pin ~ 13 pin, also be connected with one end of interrupteur SW 1 ~ SW6 respectively successively, also be connected with the anode of diode D1 ~ D6 respectively successively, the equal ground connection of the other end of resistance R1 ~ R6, the other end of interrupteur SW 1 ~ SW6 all meets power supply VCC, the negative electrode of diode D1 ~ D6 all connects 18 pin of PT2362 chip U11, one end of the 17 pin connecting resistance R7 of PT2362 chip U11, the base stage of another termination triode Q5 of resistance R7, also one end of connecting resistance R8 and frequency are one end of the crystal oscillator J1 of 315MHz, the collector electrode of triode Q5 is connected with one end of one end of inductance L 1 and electric capacity C1, the other end of inductance L 1 and another termination power VCC of electric capacity C1, the collector electrode of triode Q5 and the indirect electric capacity C3 of emitter, the collector electrode of triode Q5 connects one end of electric capacity C2, the other end of electric capacity C2 is as the output C_OUT of encoder (21), the emitter of triode Q5 is connected with one end of electric capacity C4 with one end of resistance R9, the other end of resistance R8, the other end of resistance R9, the other end of electric capacity C4 and the equal ground connection of the other end of crystal oscillator J1,
The structure of described basic radiating circuit (22) is, one end of the base stage contact resistance R30 of triode Q1, one end of resistance R31 and one end of electric capacity C12, and as input B_IN, the other end of resistance R31 and the other end ground connection of electric capacity C12, the collector electrode of another termination triode Q1 of resistance R32, the emitter of triode Q1 connects electric capacity C14, one end of C15 and resistance R33, the other end ground connection of electric capacity C15 and resistance R33, the other end of electric capacity C14 and electric capacity C13, one end of C16 is connected, the base stage of another termination triode Q2 of electric capacity C16, the other end of electric capacity C13 connects one end of electric capacity C17 and inductance L 4, the other end ground connection of inductance L 4, the other end of electric capacity C17 and inductance L 5, one end of resistance R34 and the negative electrode of diode D13 connect, the other end of inductance L 5 connects electric capacity C18, the one end of the shunt circuit that C19 is formed, electric capacity C18, the other end ground connection of the shunt circuit that C19 is formed, the plus earth of diode D13, the other end contact resistance R35 of resistance R34, one end of R36, the other end ground connection of resistance R36, resistance R30, R32, the other end of R35 and one end of resistance R37, one end of electric capacity C24, one end of inductance L 6 connects, also be connected with the collector electrode of triode Q2, the other end ground connection of electric capacity C24, one end of the other end contact resistance R38 of resistance R37, the other end ground connection of resistance R38, the other end of inductance L 6 and one end of electric capacity C25, one end of resistance R40, one end of electric capacity C26, the positive pole of one end of inductance L 7 and the primary coil of transformer L5, the positive pole of the primary coil of transformer T4 is connected, and as output B_OUT, the other end ground connection of electric capacity C25, the other end of resistance R40 and one end of resistance R41, one end of electric capacity C20 and the base stage of triode Q3 are connected, the other end ground connection of resistance R41, the other end of electric capacity C20 is connected with the emitter of one end of resistance R39 and triode Q2, one end of another termination potentiometer R53 of resistance R39 and tap terminals, the other end ground connection of potentiometer R53, the negative pole of the primary coil of transformer L5 connects the collector electrode of triode Q3, one end of the emitter connecting resistance R42 of triode Q3, the other end of resistance R42 is connected with one end of electric capacity C21 with resistance R43, the other end ground connection of resistance R43 and electric capacity C21, the positive pole of the secondary coil of transformer L5 connects the base stage of triode Q4, minus earth, the emitter of triode Q4 and resistance R44, one end of electric capacity C22 is connected, the other end ground connection of resistance R44 and electric capacity C22, the collector electrode of triode Q4 connects the centre cap of the primary coil of voltage device T4, the both positive and negative polarity of the primary coil of transformer T4 is connected with the two ends of electric capacity C23 respectively, the both positive and negative polarity of secondary coil is connected with the two ends of resistance R45 respectively, the other end ground connection of electric capacity C26, one end of another termination capacitor C27 of inductance L 7 and power supply VCC, the other end ground connection of electric capacity C27,
Described the first clock circuit (231) is identical with second clock circuit (311) structure, structure is, the output of the input NAND gate U1C of not gate U1A is connected, as output CLK_OUT, the output of not gate U1A is connected with the input of not gate U1B, the output of not gate U1B is connected the input of not gate U1C successively through variable resistor R52 with R51, the end that the input that the two ends of electric capacity C31 connect not gate U1A is respectively connected with resistance R52, R51;
Described the first random sequence generator (232) is identical with the second random sequence generator (312) structure, structure is, 8 pin of 74LS164 chip U3 are connected with 9 pin, and be connected with 9 pin with 8 pin of 74LS164 chip U4, as input M_IN, 1 pin of 74LS164 chip U3 is connected with 2 pin, connect the output of not gate U1D simultaneously, the output of the input termination XOR gate U2A of not gate U1D, 3 pin of an input termination 74LS164 chip U3 of XOR gate U2A, the output of another input termination XOR gate U2B, 5 pin of an input termination 74LS164 chip U3 of XOR gate U2B, the output of another input termination XOR gate U2C, 13 pin of 74LS164 chip U3 connect 1 pin and 2 pin of 74LS164 chip U4, 6 pin of an input termination 74LS164 chip U3 of XOR gate U2C, 10 pin of another input termination 74LS164 chip U4, and as output M_OUT,
Described first frequency synthesizer (233) is identical with the structure of second frequency synthesizer (313), structure is, 10 pin and 13 pin of 74LS74 chip U5 all meet power supply VCC, 12 pin are connected with 8 pin, 15 pin and 9 pin of 11 pin and 74LS161 chip U6 are connected, also be connected with 3 pin of HC4046 chip U7, as input COM_IN, 9 pin of 74LS74 chip U5 are connected with 14 pin of HC4046 chip U7, 1 pin of 74LS161 chip U6, 7 pin and 10 pin meet power supply VCC, 2 pin are connected with 4 pin of HC4046 chip U7, as output COM_OUT, 3 ~ 6 pin of 74LS161 chip U6 meet 4-bit DIP switch SW, the equal ground connection of the other end of 4-bit DIP switch SW, 16 pin of HC4046 chip U7 meet power supply VCC, the indirect electric capacity C28 of 6 pin and 7 pin, 11 pin are through resistance R46 ground connection, 12 pin are through variable resistor R47 ground connection, 5 pin, the equal ground connection of 8 pin, 15 pin are connected with 9 pin through variable resistor R48, again successively through resistance R49, electric capacity C29 ground connection,
The structure of described frequency mixer (314) is, 1 pin of T0785 chip U8, 3 pin, 6 pin, 11 pin, 14 pin and the equal ground connection of 16 pin, 2 pin, 7 pin, 10 pin and 15 pin meet power supply VE, and respectively with electric capacity C33, C38, C39, one end of C32 connects, electric capacity C33, C38, C39, the other end ground connection of C32,4 and 5 pin of T0785 chip U8 meet electric capacity C34 respectively, one end of C35, electric capacity C34, the other end of C35 connects the two ends of inductance L 8 respectively, and is connected with the primary coil of transformer T1 and one end of secondary coil respectively, at the beginning of transformer T1, the other end of secondary coil is respectively as the MF_OUT end of frequency mixer (314) and ground connection, and 13 and 12 pin of T0785 chip U8 meet electric capacity C36 respectively, one end of C37, electric capacity C36, the other end of C37 even connects at the beginning of transformer T2 respectively, one end of secondary coil, the other end of the primary and secondary coil of transformer T2 is respectively as the LO_IN end of frequency mixer (314) and ground connection, and 8 and 9 pin of T0785 chip U8 meet electric capacity C40 respectively, one end of C41, electric capacity C40, the two ends of the other end of the C41 primary coil of connection transformer T3 respectively, the two ends of transformer T3 secondary coil are respectively as the RF_IN end of frequency mixer (314) and ground connection,
The structure of described decoder (33) is, 1 ~ 3 pin of PT2372 chip U10 meets power supply VE, 4 ~ 6 pin ground connection, 10 ~ 13, 17 totally 5 pins be connected respectively by the anode of resistance R12 ~ R15 that 5 resistances are identical diode D8 ~ D12 identical with 5 successively, the equal ground connection of negative electrode of 5 diode D8 ~ D12, 15 pin of PT2372 chip U10 and the indirect resistance R11 of 16 pin, 18 pin and 1 pin of PT2372 chip U10 all meet power supply VE, the 9 pin ground connection of PT2372 chip U10, 14 pin of PT2372 chip U10 are connected with one end of resistance R17, also be connected with one end of resistance R18, the other end of resistance R17 is connected with 1 pin of LM358 chip U9A, the other end ground connection of R18, contact resistance R16 between 1 pin of LM358 chip U9A and 3 pin, 3 pin of LM358 chip U9A are connected with 7 pin, 2 pin of LM358 chip U9A are connected with one end of resistance R19, also be connected with one end of resistance R20, another termination power VE of resistance R19, the other end ground connection of resistance R20, the one termination power VE of electric capacity C11, other end ground connection, 8 pin of LM358 chip U9B meet power supply VE, 6 pin of LM358 chip U9B and the indirect resistance R21 of 7 pin, 6 pin of LM358 chip U9B also connect one end of electric capacity C10, one end of the other end connecting resistance R24 of electric capacity C10, one end of the other end connecting resistance R28 of resistance R24, one end of connecting resistance R23, connect one end of inductance L 2, connect one end of electric capacity C5, one end of the other end connecting resistance R22 of resistance R23, meet power supply VE, 5 pin of another termination LM358 chip U9B of resistance R22, one end of connecting resistance R25, the other end ground connection of resistance R25, the anode of another terminating diode of resistance R28 D7, connect the base stage of triode Q6, connect one end of electric capacity C9, the other end ground connection of electric capacity C9, one end of the negative electrode connecting resistance R26 of diode D7, the other end ground connection of resistance R26, the other end of inductance L 2 and the other end of electric capacity C5 all connect the collector electrode of triode Q6, also connect one end of electric capacity C6, also connect one end of electric capacity C7, the other end of electric capacity C6 is as the port ATT of decoder (33), the emitter of another termination triode Q6 of electric capacity C7, also connect one end of inductance L 3, one end of the other end connecting resistance R27 of inductance L 3, also connect one end of electric capacity C8, the other end of resistance R27 and the equal ground connection of the other end of electric capacity C8.
2. a kind of mobile terminal wireless power supply system according to claim 1, it is characterized in that, described encoder (21), circuit parameter is: resistance R1 ~ R6 is 10k Ω, and resistance R7, R8, R9, R29 are respectively 47k Ω, 10k Ω, 100 Ω, 470k Ω; Electric capacity C1 ~ C4 is respectively 10pF, 1pF, 6.8pF, 2.2pF; Inductance L 1:2.5mH; Diode D1 ~ D6 is 1N4148; Triode Q5:S9018; Described basic radiating circuit (22), circuit parameter is: resistance R30 ~ R45 is followed successively by 28k Ω, 32k Ω, 2k Ω, 1k Ω, 150k Ω, 20k Ω, 10k Ω, 8k Ω, 10k Ω, 1k Ω, 8.2k Ω, 9k Ω, 5k Ω, 360 Ω, 20k Ω, 51k Ω; Variable resistor R53:1k Ω; Electric capacity C12 ~ C27 is followed successively by: 15pF, 20pF, 510pF, 2000pF, 33pF, 20pF, 47uF, 5100pF, 0.047uF, 0.01uF, 330pF, 0.022uF, 0.01uF, 0.01uF, 0.01uF, 0.01uF; Inductance L 4, L5 are respectively 10uH, 47uH and equal ribbon core, and inductance L 6, L7 are respectively 47uH, 47uH; Triode Q1 ~ Q4 is respectively 9014,3DG100,3DA1,3DG130; Diode D13:1N4148; Described the first clock circuit (231) and second clock circuit (311), circuit parameter is: resistance R51:200 Ω, variable resistor R52:1k Ω; Electric capacity C31:100pF; Described first frequency synthesizer (233) and second frequency synthesizer (313), circuit parameter is: resistance R46, R48, R49 are followed successively by: 4.7k Ω, 50k Ω, 1k Ω; Variable resistor R47:20k Ω; Electric capacity C28, C29 are respectively 50pF, 1uF; Described frequency mixer (314), circuit parameter is: electric capacity C32, C33 are 1uF, and electric capacity C34 ~ C37 is 220pF, and electric capacity C38, C39 are 0.022uF, and electric capacity C40, C41 are 330pF; Inductance L 8:47uH; Described decoder (33), circuit parameter is: resistance R10, R11, R12, R13, R14, R15 are 470 Ω, R16:47k Ω, R17:27k Ω, R18:47k Ω, R19:10k Ω, R20, R21:10k Ω, R22 is 27k Ω, R23:18k Ω, R24:1k Ω, R25:10k Ω, R26:75k Ω, R27:1k Ω, R28:150k Ω; Electric capacity C5:10pF, C6:1pF, C7:2pF, C8:2200pF, C9:2200pF, C10:10uF, C11:100uF; Inductance L 2:2.5mH, L3:10uH; Triode Q6:S9018; The model of diode D7 ~ D12 used is 1N4148.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768497A (en) * | 2003-04-04 | 2006-05-03 | 松下电器产业株式会社 | Base station device and communication method |
| CN102263441A (en) * | 2010-05-27 | 2011-11-30 | 富达通科技股份有限公司 | Data transmission method for inductive power supply |
| CN102273040A (en) * | 2009-01-06 | 2011-12-07 | 捷通国际有限公司 | Communication across an inductive link with a dynamic load |
| CN102890583A (en) * | 2012-09-29 | 2013-01-23 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and wireless touch screen thereof |
| CN103208843A (en) * | 2013-04-08 | 2013-07-17 | 四川长虹电器股份有限公司 | Charging device, receiving device and wireless charging system and wireless charging method thereof |
| CN103460615A (en) * | 2011-02-07 | 2013-12-18 | 捷通国际有限公司 | System and method of providing communications in wireless power transfer system |
| CN103607055A (en) * | 2013-11-05 | 2014-02-26 | 吉林大学 | Mobile terminal wireless power supply device |
-
2014
- 2014-07-04 CN CN201410318078.8A patent/CN104092315B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768497A (en) * | 2003-04-04 | 2006-05-03 | 松下电器产业株式会社 | Base station device and communication method |
| CN102273040A (en) * | 2009-01-06 | 2011-12-07 | 捷通国际有限公司 | Communication across an inductive link with a dynamic load |
| CN102263441A (en) * | 2010-05-27 | 2011-11-30 | 富达通科技股份有限公司 | Data transmission method for inductive power supply |
| CN103460615A (en) * | 2011-02-07 | 2013-12-18 | 捷通国际有限公司 | System and method of providing communications in wireless power transfer system |
| CN102890583A (en) * | 2012-09-29 | 2013-01-23 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and wireless touch screen thereof |
| CN103208843A (en) * | 2013-04-08 | 2013-07-17 | 四川长虹电器股份有限公司 | Charging device, receiving device and wireless charging system and wireless charging method thereof |
| CN103607055A (en) * | 2013-11-05 | 2014-02-26 | 吉林大学 | Mobile terminal wireless power supply device |
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