CN102906655B - A kind of support frame adjustment device for wireless power transmission apparatus - Google Patents
A kind of support frame adjustment device for wireless power transmission apparatus Download PDFInfo
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- CN102906655B CN102906655B CN201180022092.8A CN201180022092A CN102906655B CN 102906655 B CN102906655 B CN 102906655B CN 201180022092 A CN201180022092 A CN 201180022092A CN 102906655 B CN102906655 B CN 102906655B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 54
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 20
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- 238000005516 engineering process Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 6
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- 239000013256 coordination polymer Substances 0.000 description 4
- 230000008450 motivation Effects 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention proposes a kind of support frame adjustment device for wireless power transmission apparatus, wireless power transmission apparatus transmitting terminal or receiving end are provided with support, described support frame adjustment device comprises the power measurement unit being separately positioned on described wireless power transmission apparatus transmitting terminal and the micro-control unit of receiving end and being connected with micro-control unit, establish standoff one end to be also provided with by the motor drive module of micro-control unit controls, and driven the motor driving described support-moving by motor drive module.Adopt the present invention to be used for the support frame adjustment device of wireless power transmission apparatus, the relative position of transmitting terminal and receiving end can be adjusted simply, rapidly and exactly, thus ensure in above-mentioned transfer efficiency best between the two.
Description
Technical field
The invention relates to a kind of support frame adjustment device, and particularly about a kind of support frame adjustment device for adjusting wireless power transmission apparatus.
Background technology
Wireless power transmission technology has started to be applied to the fields such as television receive terminal at present.The principle of work of this technology is that the coil of transmitting terminal and receiving end is calibrated for a magnetic resonance system, and when the oscillating magnetic field frequency that transmitting terminal produces is identical with the natural frequency of receiving end, receiving end just produces resonance, thus achieves the transmission of energy.The electromagnetic coupled degree of the coil of receiving end and transmitting terminal, will directly affect the size of received power, or the stability of receiving-end voltage.Desirable state is: transmitting terminal is concentric with the coil of receiving end, parallel and keep suitable distance, and now the magnetic coupling of dispatch coil is the tightst, and transfer efficiency is the highest.
Therefore, how to adjust the position relationship of transmitting terminal and receiving end in wireless power transmission technology, become the technical matters that industry will solve.
Wireless power transmission technology is applied to television receive terminal by anury TV and radiotelevision exactly, can when not by utilizing non-radiation type magnetic coupling resonance principle to realize high-effect long distance wireless power transmission when electric wire.
When ensure that be perfectly safe, wireless power mode effectively can solve room wiring mixed and disorderly, family's electric position immobilization, room metope by problems such as socket destructions, for the life of people provides more convenience.Meanwhile, also by saving wiring copper, plastic or other material used in a large number, having saved resource, having decreased pollution.
Simultaneously, the signal wireless that anury TV adopts wireless video transmission technology to achieve between TV and high-definition video equipment transmits, it can at 5GHZ band transmissions 1080p,, the various high-definition signal such as 1080i and 720p, transmission coverage can more than 100 feet, and signal can be through walls and postpone to be no more than 1 millisecond.
Anury TV is that the life of people brings many facilities, but applies as the one of wireless power transmission technology, and how anury TV adjusts to suitable position by transmitting terminal and receiving end if facing equally, to reach the problem of best transfer efficiency.
At present, anury TV both can hang on wall by support, also can be placed on the table by base.
Fig. 1 is the scheme of installation of wall-hanging anury TV.Inside establish the machine box 81 of transmitter unit 82 to be embedded in advance in wall 80, then by staff, the interior TV 83 of receiving element 84 of establishing is hung over outside wall 80 by support 85, make receiving element 84 relative with the position of transmitter unit 82.Traditional support installing mode adopts manual adjustment, transmitting terminal output voltage, electric current is measured by using surveying instrument, the parameters such as receiving end input voltage, electric current calculate the efficiency after adjustment, then the left and right of television support, upper and lower and angle is adjusted, and then measurement associated electrical parameters, repeatedly could finally determine that support is located several times possibly.Whole process becomes complex because of manual operations, and the artificial mode of the adjustment of this concentricity, angle, distance cannot ensure the validity of each operation, and slightly neglecting then, all that has been achieved is spoiled.This measuring process also easily causes electric shock, brings human safety issues.
Fig. 2 is the scheme of installation of base type anury TV.Establish the base 95 of receiving element 96 to be placed on desktop 90 in first being passed through by TV 94, the interior machine box 91 of transmitter unit 92 of establishing is placed on table top below desktop 90 or ground 902.In this situation, below the machine box 91 establishing transmitter unit 92 in support 93 is arranged on, the position of TV 94 and base 95 maintains static, by staff's adjusting pole 93 with the left and right of reconditioner box 91, up and down and angle to meet the maximization of transfer efficiency.For this situation, traditional support installing mode adopts manual adjustment equally, Reusability surveying instrument is needed to measure transmitting terminal output voltage, electric current, the parameters such as receiving end input voltage, electric current calculate the efficiency after adjustment, then repeatedly adjust the left and right of television support, upper and lower and angle.Complicated operation, validity is poor, and equally easily causes electric shock, brings human safety issues.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of support frame adjustment device for wireless power transmission apparatus, can simply, rapidly, safety and adjust the relative position of wireless power transmission apparatus transmitting terminal and receiving end exactly, thus to ensure in above-mentioned transfer efficiency best between the two.
Support frame adjustment device for wireless power transmission apparatus of the present invention, wireless power transmission apparatus transmitting terminal or receiving end are provided with support, described support frame adjustment device comprises the power measurement unit being separately positioned on described wireless power transmission apparatus transmitting terminal and the micro-control unit of receiving end and being connected with micro-control unit, establish standoff one end to be also provided with by the motor drive module of micro-control unit controls, and driven the motor driving described support-moving by motor drive module.
In one embodiment of the invention, aforesaid support frame adjustment device comprises the described motor drive module of many groups and can drive the described motor of described support-moving.
In one embodiment of the invention, aforesaid described support frame adjustment device comprises the described motor drive module of many groups and can drive the described motor of described support translation or rotation.
In one embodiment of the invention, in aforementioned transmitting terminal and receiving end, establish in standoff one end the motor feedback module being also provided with and can feeding back motor information to described micro-control unit, described motor feedback module comprises limit switch and testing circuit.
In one embodiment of the invention, aforesaid support frame adjustment device also comprises the electric power providing unit being arranged on described wireless power transmission apparatus transmitting terminal, micro-control unit in described transmitting terminal is connected with power measurement unit, be connected between power measurement unit with electric power providing unit, and the micro-control unit in described transmitting terminal is connected with wireless transmit coil, electric power providing unit is connected with wireless transmit coil.
In one embodiment of the invention, aforesaid support frame adjustment device also comprises the electric power providing unit being arranged on described wireless power transmission apparatus receiving end, micro-control unit in described receiving end is connected with power measurement unit, be connected between power measurement unit with electric power providing unit, and the micro-control unit in described receiving end is connected with wireless receive coil, electric power providing unit is connected with wireless receive coil.
In one embodiment of the invention, aforesaid power measurement unit comprises voltage detecting circuit and current detection circuit.
In one embodiment of the invention, aforesaid micro-control unit is single-chip microcomputer.
In one embodiment of the invention, aforesaid wireless transmit coil is connected by electromagnetic coupled with between wireless receive coil.
In one embodiment of the invention, aforesaid motor is stepper motor.
The invention has the beneficial effects as follows, adopt this support frame adjustment device, installation personnel is received to the control command of various parameter by receiving end primarily of single-chip microcomputer, analyze and control the action of support, can simply, rapidly, safety and adjust the relative position of receiving end and transmitting terminal exactly, thus to ensure in above-mentioned transfer efficiency best between the two.The motor status of the continuous scan module feedback module feedback of micro-control unit in motor operation course, micro-control unit constantly scans the instant efficiency of receiving element feedback simultaneously, thus ensures reliable, the quick and stable work of whole wireless power transmission apparatus.Support frame adjustment device of the present invention can also complete above-mentioned all working by a key automatically, thus make and non-professional installers domestic consumer when needed, also by a strong control, the adjustment to support can be completed, makes the result of use that wireless power transmission apparatus reaches best.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other objects of the present invention, feature and advantage, below especially exemplified by embodiment, and coordinate accompanying drawing, be described in detail as follows.
Summary of drawings
Fig. 1 is the scheme of installation of wall-hanging anury TV.
Fig. 2 is the scheme of installation of base type anury TV.
The adjustment direction schematic diagram of Fig. 3 to be the present invention for the support frame adjustment device of wireless power transmission apparatus be applied to wall-hanging anury TV.
Fig. 4 is the theory diagram of the present invention for the support frame adjustment device of wireless power transmission apparatus.
Fig. 5 is the program control flow chart of the present invention for the support frame adjustment device of wireless power transmission apparatus.
Fig. 6 is the feedback circuit schematic diagram of the present invention for the motor feedback unit of the support frame adjustment device of wireless power transmission apparatus.
Fig. 7 is the program control flow chart of the present invention for the spacing process of support frame adjustment device of wireless power transmission apparatus.
The adjustment direction schematic diagram of Fig. 8 to be the present invention for the support frame adjustment device of wireless power transmission apparatus be applied to base type anury TV.
Fig. 9 is the theory diagram of the present invention for support frame adjustment device second embodiment of wireless power transmission apparatus.
1. TVs in figure, 12,12 '. receiving element, 120. wireless receive coil, 121,221. electric power providing unit PSU, 122,222. power measurement unit PTU, 123,223. micro-control unit MCU, 124. motor feedback module MFU, 2,2 '. machine box, 22,22 '. transmitter unit, 220. wireless transmit coils, M1, M2, M3. motor.
Better embodiment of the present invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the support frame adjustment device for wireless power transmission apparatus its embodiment, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can know and present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect obtain one more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Please refer to shown in Fig. 3, in the present embodiment for wall-hanging anury TV, this anury TV comprises TV 1 and machine box 2, and receiving element 12 is arranged in TV 1, and transmitter unit 22 is arranged in machine box 2.In order to clear display, the TV 1 in this figure, receiving element 12, machine box 2 and transmitter unit 22 all do not draw thickness, are only schematic display.Machine box 2 is embedded in body of wall (not shown) in advance, and in the present embodiment, inlaying the body of wall outer setting datum line (not shown) of machine box 2, this datum line indicates the left and right edges of machine box 2 in body of wall.Support (not shown) is arranged on TV 1 back, for TV 1 being hung over the body of wall having inlayed machine box 2.In the present invention, first support is fixed on position body of wall denoting datum line, and then adopts support frame adjustment device of the present invention to adjust.
Support frame adjustment device of the present invention is provided with three stepper motors M1, M2, M3 on this support.Usually, the metope installing TV is the smooth metope vertically set up, and inside establishes the machine box 2 of transmitter unit 22 to be also be parallel to metope vertically to set up., the horizontal direction parallel with metope is defined as X-axis here, the vertical direction parallel with metope is defined as Y-axis, the direction vertical with metope is defined as Z axis (as shown in Figure 3).In the present embodiment, substantially can be ensured support spacing by datum line in establish the TV 1 of receiving element 12 internally to establish the concentricity of the machine box 2 of transmitter unit 22 mutually in Y direction (i.e. above-below direction).Motor M 1 for adjusting the distance between receiving element 12 and transmitter unit 22, that is establishes TV 1 displacement in the Z-axis direction of receiving element 12 in adjustment.Motor M 2 for adjusting receiving element 12 and the concentricity of transmitter unit 22 in X-axis, that is establishes TV 1 displacement in the X-axis direction of receiving element 12 in adjustment.Motor M 3 is for adjusting the angle γ between receiving element 12 and transmitter unit 22.
Fig. 4 is the theory diagram of support frame adjustment device of the present invention.Please refer to shown in Fig. 4, in transmitter unit 22, be provided with wireless transmit coil 220, be also provided with electric power providing unit 221, power measurement unit 222 and micro-control unit 223.In receiving element 12, be provided with wireless receive coil 120, be also provided with electric power providing unit 121, power measurement unit 122, micro-control unit 123, motor feedback unit 124, and motor M 1, M2, M3 driver module.
Electric power providing unit 221 and 121 is power supply (Power Supply Unit, PSU), PSU221 and PSU121 is used for alternating current to be converted to wireless transmit.Power measurement unit (Power Test Unit, PTU) 222,122 comprises voltage detecting and current detection circuit.Micro-control unit (Micro-control Unit, MCU) 223,123 is single-chip microcomputer, is main control unit.Motor feedback unit (Motor Feedback Unit, MFU) 124 comprises limit switch and testing circuit.
In transmitter unit 22, between PSU221 and PTU222, between PTU222 and MCU223, and be connected to each other between MCU223 and wireless transmit coil 220, thus all can communication mutually.PSU221 is connected with wireless transmit coil 220, and PSU221 can to wireless transmit coil 220 communication.
In receiving element 12, between PSU121 and PTU122, between PTU122 and MCU123, and be connected to each other between MCU123 and wireless transmit coil 120, thus all can communication mutually.PSU121 is connected with wireless receive coil 120, and PSU121 can to wireless receive coil 120 communication.
As shown in Figure 4, be connected by electromagnetic coupled between wireless transmit coil 222 with wireless receive coil 120, carry out being transmitted and bidirectional wireless communication by the uni-directional wireless electric power of wireless transmit coil 222 to wireless receive coil 120.This bidirectional wireless communication signal flow is as follows:
First, the adjustment instruction sent by telepilot or other control systems by installation personnel is resolved by MCU123, such as this instruction is moved on the right side of X axis by TV 1, then MCU123 exports driving pulse to motor M 2 driver module, rotated by motor M 2 driver module drive motor M2, make support drive TV 1 to move on the right side of X axis.
Drive TV 1 along in the process of movement on the right side of X axis at support, the parameter of the support motion mechanism that the motor M 2 that its testing circuit detects by MCU123 drives is shown by TV screen.
Meanwhile, MCU123 will be measured by PTU122 and the instant received power Pr fed back and measured by PTU222 and feed back, and the instant emissive power Pt then sent by wireless transmit coil 220 passes through formula
η=Pr/Pt × 100%.................................................... .. (1) formula
Draw instant power delivery efficiency eta, and this instant power delivery efficiency eta shown in real time on the tv screen, installation personnel can be seen very intuitively, and it sends the Adjustment effect of instruction.
When instant transfer efficiency η is maximum, the Ji Shi optimum position, position residing for receiving element 12, then send instruction by installation personnel, control motor M 2 by MCU123 and reverse or stop.
Installation personnel can send instruction with same process, control motor M 1 or M3 rotation after being resolved by MCU123 or stop, thus make support drive TV 1 to move along Z axis or the metope of the organic box 2 of opposing insert rotates, finally make receiving element 12 be in best receiving position relative to transmitter unit 22.
Be appreciated that, also in advance software program can be write MCU123 and MCU223, start-up routine after MCU123 is received and resolves the adjustment instruction sent by telepilot or other control systems by installation personnel, prompting is sent by programmed control MCU123, this prompting can show on the tv screen, then sends instruction adjustment by installation personnel according to prompting.The process flow diagram that said procedure controls as shown in Figure 5.
Apply support frame adjustment device of the present invention and can also adopt the self-adjusting mode of a key.Adopt when adjusting in this way, as long as installation personnel or user send a key adjustment instruction by telepilot or other control systems, namely MCU123 and MCU223 adjust automatically by being programmed in interior program in advance.In the present embodiment, MCU123 first drives motor M 1, with the maximizing efficiency of wireless power transmission for the vertical range between foundation adjustment receiving element 12 and transmitter unit 22, and maximum a bit the fixing of the record efficiency that is in course of adjustment; Then MCU123 drive motor M2, adjusts receiving element 12 relative to the displacement of transmitter unit 22 along X-axis, maximum a bit the fixing of record efficiency; Last MCU123 drive motor M3, adjusts the rotational angle γ of receiving element 12 relative to transmitter unit 22, maximum a bit the fixing of record efficiency.Like this, support frame adjustment device of the present invention just completes a key self-regulating process.Certainly, in a key self-regulating process of support frame adjustment device of the present invention, also instantaneous transmission efficiency eta MCU123 can calculated in real time shows on the tv screen in real time, and the instruction that this key self-regulating process also can be sent by installation personnel or user stops.
Certainly, apply the adjustment order that a key that support frame adjustment device of the present invention can adopt adjusts mode automatically and be not limited thereto, also can adjust with other order.
In above-mentioned adjustment process, MFU124, in real time by the motion conditions of motor, comprises range ability and whether moves to the information feed back such as extreme position to MCU123.If MFU124 detects that motor runs to extreme position, then MCU123 stops the motor movement in this direction automatically.In the pattern that installation personnel adjusts step by step, motor also can be run to the information displaying of extreme position on the tv screen by MCU123.In the pattern of a key adjustment, MCU123 can this motor reversal of follow procedure order, continues adjustment.
Fig. 6 is the schematic diagram of MFU124 feedback circuit.As shown in Figure 6, be only described for motor M 1, be provided with limit switch SQ1, SQ2 in the circuit, optocoupler D1, D2 and some resistance R1, R2, R3, R4 etc.Limit switch SQ1 is normal open switch, optocoupler D1 not conducting, voltage V
s1control chip operating voltage V is pulled upward to by R2
cCrear high level output, now MCU123 normal clock signal CP and direction signal DR controls motor M 1 to motor M 1 driver module and works, and drives support to move along the direction of Z-axis direction close to transmitter unit 22, when support motion is to extreme position, limit switch SQ1 closes, optocoupler D1 conducting, V
s1low level output is to MCU123, and after this MCU123 closes CP output, and motor M 1 stops operating, support stop motion.In like manner, SQ2 is normal open switch, optocoupler D2 not conducting, V
s2for high level output, now MCU123 normal clock signal CP and direction signal DR controls motor M 1 to motor M 1 driver module and works, and drives support to move along the direction of Z-axis direction away from transmitter unit 22, when support motion is to extreme position, limit switch SQ2 closes, optocoupler D2 conducting, V
s2low level output is closed CP to MCU123, MCU123 and is exported, and motor M 1 stops operating, support stop motion.
Motor M 2 is identical with motor M 1 with the spacing principle of motor M 3, does not repeat them here.
Fig. 7 is the program control flow chart of above-mentioned spacing process.
Please refer to shown in Fig. 8, be applied in the embodiment of base type anury TV in support frame adjustment device of the present invention, this anury TV comprises base 3 and machine box 2 ', and receiving element 12 ' is arranged in television base 3, and transmitter unit 22 ' is arranged in machine box 2 '.In order to clear display, the base 3 in this figure, receiving element 12 ', machine box 2 ' and transmitter unit 22 ' all do not draw thickness, are only schematic display.TV (Fig. 8 is not shown) and base 3 thereof are placed on desktop (Fig. 8 is not shown).The machine box 2 ' of transmitter unit 22 ' is inside established to be placed on below desktop, just to the position of television base 3.In the present embodiment, support (Fig. 8 is not shown) is arranged on machine box 2 ' bottom, for reconditioner box 2 ' and interior transmitter unit 22 ' thereof the position relative to the receiving element 12 ' be arranged in base 3.
In this second embodiment, this support is provided with three stepper motors M1, M2, M3 equally.Usually, the desktop placing TV is horizontal plane, inside establishes the base 3 of receiving element 12 ' to be also horizontal positioned.Here, upper and the plane-parallel by machine box 2 ' and orthogonal both direction (machine box 2 ' is relative to the fore-and-aft direction of base 3 movement and left and right directions) are defined as Y-axis and X-axis respectively, the direction with horizontal plane are defined as Z axis (as shown in Figure 8).In the present embodiment, by being placed on below desktop by the interior machine box 2 ' of transmitter unit 22 ' of establishing, in just substantially can ensureing the position of television base 3 spacing, the machine box 2 ' of transmitter unit 22 ' is established internally to establish the concentricity of the base 3 of receiving element 12 ' mutually in Y direction (i.e. fore-and-aft direction).Motor M 1 for adjusting the distance between transmitter unit 22 ' and receiving element 12 ', that is establishes the machine box 2 ' displacement in the Z-axis direction of transmitter unit 22 ' in adjustment.Motor M 2 for adjusting transmitter unit 22 ' and the concentricity of receiving element 12 ' in X-axis, that is establishes the machine box 2 ' displacement in the X-axis direction of transmitter unit 22 ' in adjustment.Motor M 3 is for adjusting the angle γ between transmitter unit 22 ' and receiving element 12 '.
Fig. 9 is in a second embodiment, the theory diagram of support frame adjustment device of the present invention.Please refer to shown in Fig. 9, in transmitter unit 22 ', be provided with wireless transmit coil 220 equally, be also provided with PSU221, PTU222 and MCU223.In receiving element 12 ', be provided with wireless receive coil 120 too, be also provided with PSU121, PTU122 and MCU123.Said elements and the communication modes between them are also identical with the first embodiment.The difference of the second embodiment and the first embodiment is, because Bracket setting is in interior machine box 2 ' bottom of establishing transmitter unit 22 ', so the driver module of motor feedback unit 124 and motor M 1, M2, M3 is not be arranged in receiving element 12 ', but be arranged in transmitter unit 22 '.
As shown in Figure 9, be connected by electromagnetic coupled between wireless transmit coil 222 with wireless receive coil 120, carry out being transmitted and bidirectional wireless communication by the uni-directional wireless electric power of wireless transmit coil 222 to wireless receive coil 120, this bidirectional wireless communication signal flow is as follows:
First, the adjustment instruction sent by telepilot or other control systems by installation personnel is resolved by MCU123, such as this instruction is moved on the right side of X axis by machine box 2 ', then this instruction is sent to MCU223 by wireless receive coil 120 and wireless transmit coil 220 by MCU123, driving pulse is exported to motor M 2 driver module again by MCU223, rotated by motor M 2 driver module drive motor M2, supporting band motivation box 2 ' is moved on the right side of X axis.
In the process of supporting band motivation box 2 ' along movement on the right side of X axis, the parameter of the support motion mechanism that the motor M 2 that its testing circuit detects by MCU223 drives is sent to MCU123 by wireless transmit coil 220 and wireless receive coil 120, then is shown by TV screen.
Meanwhile, MCU123 will be measured by PTU122 and the instant received power Pr fed back and measured by PTU222 and feed back, and the instant emissive power Pt then sent by wireless transmit coil 220 passes through formula
η=Pr/Pt × 100%.................................................... .. (1) formula
Draw instant power delivery efficiency eta, and this instant power delivery efficiency eta shown in real time on the tv screen, installation personnel can be seen very intuitively, and it sends the Adjustment effect of instruction.
When instant transfer efficiency η is maximum, Ji Shi optimum position, position residing for transmitter unit 22 ', send instruction by installation personnel again, by wireless receive coil 120 and wireless transmit coil 220, this instruction is sent to MCU223 by MCU123, then reversed by MCU223 control motor M 2 or stopped.
Installation personnel can send instruction with same process, control motor M 1 or M3 rotation or stop, thus make supporting band motivation box 2 ' move along Z axis or staggered relativelyly have the desktop of base 3 to rotate, finally make transmitter unit 22 ' be in best receiving position relative to receiving element 12 '.
Same, also in advance software program can be write MCU123 and MCU223, start-up routine after MCU123 is received and resolves the adjustment instruction sent by telepilot or other control systems by installation personnel, prompting is sent by programmed control MCU123, this prompting can show on the tv screen, then sends instruction adjustment by installation personnel according to prompting.The process flow diagram that said procedure controls as shown in Figure 5.
In a second embodiment equally can to adopt the self-adjusting mode of a key.Adjust unlike by MCU223 instead of MCU123 drive motor with the first embodiment.
Be appreciated that MFU124 is not by information feed back to MCU123 in a second embodiment, but feed back to MCU223.Its feedback procedure and feedback circuit principle are then identical with the first embodiment.The programmed control flow process of the spacing process in the second embodiment is also identical with the first embodiment same.
Support frame adjustment device of the present invention receives installation personnel to the control command of various parameter primarily of single-chip microcomputer by receiving element, analyze and control the action of support, can simply, rapidly, safety and adjust the relative position of receiving element and transmitter unit exactly, thus to ensure in above-mentioned transfer efficiency best between the two.In motor operation course, MCU constantly scans the motor status of MFU feedback, and MCU constantly scans the instant efficiency of receiving element feedback simultaneously, thus ensures reliable, the quick and stable work of whole wireless power transmission apparatus.Support frame adjustment device of the present invention can also complete above-mentioned all working by a key automatically, thus make and non-professional installers domestic consumer when needed, also can by a strong control, complete the adjustment to support, make the result of use that anury TV or other wireless power transmission apparatus reach best.
Be appreciated that, support frame adjustment device of the present invention not only can be applied to anury TV, also employing wireless power transmission technology can be applied to, and need the contraposition adjusting transmitting terminal and receiving end, thus obtain other various display class or the monitoring class wireless power transmission apparatus of better transfer efficiency, such as camera etc.Motor drive module and the corresponding motor of support frame adjustment device of the present invention can not be three groups, but four groups, namely there are one group of motor drive module and motor for adjusting pole in the above-described embodiments along the displacement of Y-axis.Equally, the motor drive module of support frame adjustment device of the present invention and corresponding motor also can be one group or two groups, i.e. the only translation in one or two directions of adjusting pole or rotation.The direction that support adjusts can be not limited to the direction mentioned in above-described embodiment by support frame adjustment device of the present invention.In support frame adjustment device of the present invention, also can save motor feedback unit MFU.
The receiving element applying the wireless power transmission apparatus of support frame adjustment device of the present invention also can be called receiving end, receiver side etc.Its transmitter unit same also can be called transmitting terminal, emitting side, or transmitting element, transmitting terminal, emitting side.
The above, only embodiments of the invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
industrial applicibility
Of the present invention in the support frame adjustment device of wireless power transmission apparatus, adopt transmitting terminal or the receiving end of support frame adjustment device adjustment wireless power transmission apparatus, can simply, rapidly, safety and adjust the relative position of wireless power transmission apparatus transmitting terminal and receiving end exactly, thus to ensure in above-mentioned transfer efficiency best between the two.
Claims (7)
1. the support frame adjustment device for wireless power transmission apparatus, wireless power transmission apparatus transmitting terminal or receiving end are provided with support, it is characterized in that: described support frame adjustment device comprises the power measurement unit being separately positioned on described wireless power transmission apparatus transmitting terminal and the micro-control unit of receiving end and being connected with micro-control unit, also be provided with by the motor drive module of micro-control unit controls establishing standoff one end, and the motor driving described support-moving is driven by motor drive module, described support is for adjusting the relative position of receiving end and transmitting terminal, be provided with three stepper motors M1, M2 and M3 on the bracket,
Wireless transmit coil is connected by electromagnetic coupled with between wireless receive coil, carries out being transmitted and bidirectional wireless communication by the uni-directional wireless electric power of wireless transmit coil to wireless receive coil;
In described transmitting terminal and receiving end, establish in standoff one end the motor feedback module be also provided with to described micro-control unit feedback motor information, described motor feedback module comprises limit switch and testing circuit;
Apply described support frame adjustment device and can adopt the self-adjusting mode of a key, when adopting described mode to adjust, installation personnel or user send a key adjustment instruction by telepilot, and micro-control unit can adjust automatically by being programmed in interior program in advance.
2. the support frame adjustment device for wireless power transmission apparatus according to claim 1, is characterized in that: described support frame adjustment device comprises the described motor drive module of many groups and drives the described motor of described support-moving.
3. the support frame adjustment device for wireless power transmission apparatus according to claim 2, is characterized in that: described support frame adjustment device comprises the described motor drive module of many groups and drives the described motor of described support translation or rotation.
4. the support frame adjustment device for wireless power transmission apparatus according to claim 1, it is characterized in that: described support frame adjustment device also comprises the electric power providing unit being arranged on described wireless power transmission apparatus transmitting terminal, micro-control unit in described transmitting terminal is connected with power measurement unit, be connected between power measurement unit with electric power providing unit, and the micro-control unit in described transmitting terminal is connected with wireless transmit coil, electric power providing unit is connected with wireless transmit coil.
5. the support frame adjustment device for wireless power transmission apparatus according to claim 1, it is characterized in that: described support frame adjustment device also comprises the electric power providing unit being arranged on described wireless power transmission apparatus receiving end, micro-control unit in described receiving end is connected with power measurement unit, be connected between power measurement unit with electric power providing unit, and the micro-control unit in described receiving end is connected with wireless receive coil, electric power providing unit is connected with wireless receive coil.
6. the support frame adjustment device for wireless power transmission apparatus according to claim 1, is characterized in that: described power measurement unit comprises voltage detecting circuit and current detection circuit.
7. the support frame adjustment device for wireless power transmission apparatus according to claim 1, is characterized in that: described micro-control unit is single-chip microcomputer.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/070273 WO2012094822A1 (en) | 2011-01-14 | 2011-01-14 | Support frame adjustment device for wireless power transmission apparatus |
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| CN102906655A CN102906655A (en) | 2013-01-30 |
| CN102906655B true CN102906655B (en) | 2015-09-09 |
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| CN201180022092.8A Active CN102906655B (en) | 2011-01-14 | 2011-01-14 | A kind of support frame adjustment device for wireless power transmission apparatus |
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| WO (1) | WO2012094822A1 (en) |
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| CN104269941B (en) * | 2014-07-15 | 2016-07-13 | 湖南人文科技学院 | Wireless charging system and control method thereof |
| CN110311479B (en) * | 2017-07-05 | 2021-08-24 | 北京品驰医疗设备有限公司 | Wireless charging/power supply system |
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| CN101667754A (en) * | 2008-09-02 | 2010-03-10 | 索尼株式会社 | Electromagnetic resonance non-contact power transmission device |
| CN101911029A (en) * | 2007-11-16 | 2010-12-08 | 高通股份有限公司 | Wireless power bridge |
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| JP2007538478A (en) * | 2004-05-04 | 2007-12-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Wireless resonant power supply device, wireless inductive power supply device, excitable load, wireless system, wireless energy transmission method |
| JP4128170B2 (en) * | 2004-11-02 | 2008-07-30 | シャープ株式会社 | Power supply system and power supply service using the same |
| CN2919744Y (en) * | 2006-05-20 | 2007-07-04 | 展祥科技(惠州)有限公司 | Remote controlled wall bracket for hanging flat television |
| US7265728B1 (en) * | 2006-05-30 | 2007-09-04 | Inventec Multimedia & Telecom Corporation | Method for automatically adjusting antenna and system thereof |
| CN201118505Y (en) * | 2007-10-09 | 2008-09-17 | 俞忠良 | Step motor controller for automatic tracking system of solar device |
| US8629576B2 (en) * | 2008-03-28 | 2014-01-14 | Qualcomm Incorporated | Tuning and gain control in electro-magnetic power systems |
| CN103647156B (en) * | 2008-07-17 | 2015-10-14 | 高通股份有限公司 | The Adaptive matching of high frequency wireless power transmission antenna and tuning |
| CN201522293U (en) * | 2009-11-16 | 2010-07-07 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Test bed lifting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101911029A (en) * | 2007-11-16 | 2010-12-08 | 高通股份有限公司 | Wireless power bridge |
| CN101667754A (en) * | 2008-09-02 | 2010-03-10 | 索尼株式会社 | Electromagnetic resonance non-contact power transmission device |
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| CN102906655A (en) | 2013-01-30 |
| WO2012094822A1 (en) | 2012-07-19 |
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