WO2012094822A1 - Dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil - Google Patents

Dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil Download PDF

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Publication number
WO2012094822A1
WO2012094822A1 PCT/CN2011/070273 CN2011070273W WO2012094822A1 WO 2012094822 A1 WO2012094822 A1 WO 2012094822A1 CN 2011070273 W CN2011070273 W CN 2011070273W WO 2012094822 A1 WO2012094822 A1 WO 2012094822A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracket
wireless
wireless power
motor
transmitting
Prior art date
Application number
PCT/CN2011/070273
Other languages
English (en)
Chinese (zh)
Inventor
贾辉
张士轩
郭宏钊
王伟
班春迎
郭伟
王天功
王海彦
李奇
王娜娜
王媛媛
Original Assignee
海尔集团公司
青岛海尔电子有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 海尔集团公司, 青岛海尔电子有限公司 filed Critical 海尔集团公司
Priority to CN201180022092.8A priority Critical patent/CN102906655B/zh
Priority to PCT/CN2011/070273 priority patent/WO2012094822A1/fr
Publication of WO2012094822A1 publication Critical patent/WO2012094822A1/fr

Links

Classifications

    • 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
    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a bracket adjusting device, and more particularly to a bracket adjusting device for adjusting a radio force transmitting device.
  • Wireless power transmission technology has been applied to fields such as television receiving terminals.
  • the working principle of this technology is to adjust the coils of the transmitting end and the receiving end into a magnetic resonance system.
  • the frequency of the oscillating magnetic field generated by the transmitting end is the same as the natural frequency of the receiving end, the receiving end resonates, thereby realizing energy. transmission.
  • the degree of electromagnetic coupling between the receiving end and the transmitting end coil will directly affect the magnitude of the received power or the stability of the receiving end voltage.
  • the ideal state is: The transmitting end and the receiving end are concentric, parallel and maintain an appropriate distance. At this time, the transmitting coil has the closest magnetic coupling and the highest transmission efficiency.
  • the tailless TV ie, the wireless television
  • the wireless power supply method can effectively solve the problems of messy room wiring, fixed home appliance position, and destruction of the wall of the living room by the socket, and provide more convenience for people's lives. At the same time, it will save a lot of materials such as copper and plastic used for wiring, saving resources and reducing pollution.
  • Tail TV uses wireless video transmission technology to realize wireless signal transmission between TV and HD video equipment. It can transmit various HD signals such as 1080p, 1080i and 720p in the 5GHZ band, and the effective distance can be more than 100 feet. , the signal can pass through the wall and the delay is no more than 1 millisecond.
  • Tail-tail TV brings a lot of convenience to people's lives, but as a wireless power transmission technology
  • the tailless TV also faces the problem of how to adjust the transmitter and receiver to the appropriate position to achieve the best transmission efficiency.
  • tailless TVs can be hung on a wall by brackets or placed on a table through a base.
  • FIG. 1 is a schematic view of the installation of a wall-mounted tailless television.
  • the casing 81 in which the transmitting unit 82 is provided is previously embedded in the wall 80, and the worker 83 hangs the television 83 having the receiving unit 84 on the outside of the wall 80 through the bracket 85 so that the receiving unit 84 is positioned opposite to the transmitting unit 82.
  • the traditional bracket installation method uses manual adjustment. By measuring the output voltage, current, receiving input voltage, current and other parameters of the transmitter, the adjusted efficiency is calculated, and then the left and right, up and down and angle of the TV bracket are adjusted, and then again. Measuring the relevant electrical parameters may have to be repeated several times to finalize the positioning of the bracket.
  • the whole process is extremely complicated due to manual operation, and the adjustment of the concentricity, angle, and distance cannot be guaranteed by the manual method, and the slightest negligence is abandoned.
  • the measurement process is also prone to electric shock, which brings personal safety problems.
  • FIG. 2 is a schematic view showing the installation of a pedestal tailless television.
  • the television 94 is first placed on the table top 90 through the base 95 of the built-in receiving unit 96, and the box 91 in which the transmitting unit 92 is built is placed on the table top or floor 902 below the table top 90.
  • the bracket 93 is disposed under the casing 91 of the built-in transmitting unit 92, and the positions of the television 94 and the base 95 are fixed, and the bracket 93 is adjusted by the worker to adjust the left and right, up and down, and angle of the casing 91 to satisfy Maximize transmission efficiency.
  • the traditional bracket installation method also uses manual adjustment.
  • an object of the present invention is to provide a bracket adjusting apparatus for a wireless power transmitting apparatus, which can adjust the relative positions of the transmitting end and the receiving end of the wireless power transmitting apparatus simply, quickly, safely and accurately, thereby ensuring the above two The best transmission efficiency between the two.
  • the bracket adjusting device for the wireless power transmitting device of the present invention is provided with a bracket on the transmitting end or the receiving end of the wireless power transmitting device, and the bracket adjusting device includes respectively disposed on the bracket
  • the micro control unit at the transmitting end and the receiving end of the line power transmission device and the power measuring unit connected to the micro control unit are further provided with a motor driving module controlled by the micro control unit at the end provided with the bracket, and driven by the motor driving module. The motor that the carriage moves.
  • the aforementioned bracket adjustment apparatus includes a plurality of sets of the motor drive modules and the motor that can drive the carriage to move.
  • the aforementioned bracket adjustment apparatus includes a plurality of sets of the motor drive modules and the motor that can drive the carriage to translate or rotate.
  • a motor feedback module capable of feeding back motor information to the micro control unit is further disposed in one end of the transmitting end and the receiving end, and the motor feedback module includes a limit switch. And detection circuit.
  • the foregoing bracket adjusting apparatus further includes a power supply unit disposed at a transmitting end of the wireless power transmission device, and the micro control unit in the transmitting end is connected to the power measuring unit, the power measuring unit, and the power The providing units are connected, and the micro control unit in the transmitting end is connected to the wireless transmitting coil, and the power providing unit is connected to the wireless transmitting coil.
  • the foregoing bracket adjusting apparatus further includes a power providing unit disposed at the receiving end of the wireless power transmitting device, and the micro control unit in the receiving end is connected to the power measuring unit, the power measuring unit, and the power The providing units are connected, and the micro control unit in the receiving end is connected to the wireless receiving coil, and the power providing unit is connected to the wireless receiving coil.
  • the aforementioned power measuring unit includes a voltage detecting circuit and a current detecting circuit.
  • the aforementioned micro control unit is a single chip microcomputer.
  • the aforementioned wireless transmitting coil and the wireless receiving coil are electromagnetically coupled.
  • the aforementioned motor is a stepper motor.
  • the utility model has the beneficial effects that the bracket adjusting device is mainly used by the single chip microcomputer to receive the control command of the installer on various parameters through the receiving end, analyzes and controls the action of the bracket, and can adjust the receiving simply, quickly, safely and accurately.
  • the relative position of the end and the transmitting end to ensure the best transmission efficiency between the two.
  • the micro control unit continuously sweeps during the running of the motor
  • the motor state fed back by the motor feedback module is scanned, and the micro control unit continuously scans the instantaneous efficiency of the feedback of the receiving unit, thereby ensuring reliable, fast and stable operation of the entire wireless power transmission device.
  • the bracket adjusting device of the invention can also automatically complete all the above work with one button, so that an ordinary user who is not a professional installer can also complete the adjustment of the bracket through a health control when needed, so that the wireless power transmission device can achieve the best. Effect.
  • Figure 1 is a schematic view of the installation of a wall-mounted tailless television.
  • Figure 2 is a schematic view showing the installation of a pedestal tailless television.
  • Fig. 3 is a schematic view showing the adjustment direction of the bracket adjusting device for a wireless power transmitting device of the present invention applied to a wall-mounted tailless television.
  • FIG. 4 is a schematic block diagram of a bracket adjusting device for a wireless power transmitting device of the present invention.
  • Fig. 5 is a flow chart showing the program control of the bracket adjusting device for the wireless power transmitting apparatus of the present invention.
  • Fig. 6 is a schematic diagram of a feedback circuit of a motor feedback unit of the bracket adjusting device for a wireless power transmitting apparatus of the present invention.
  • Fig. 7 is a flow chart showing the program control of the limit adjusting process of the bracket adjusting device for the wireless power transmitting device of the present invention.
  • Fig. 8 is a schematic view showing the adjustment direction of the bracket adjusting device for the wireless power transmitting device of the present invention applied to the pedestal type tailless television.
  • Figure 9 is a block diagram showing the second embodiment of the bracket adjusting device for a wireless power transmitting device of the present invention.
  • a wall-mounted tailless television is taken as an example.
  • the tailless television includes a television 1 and a box 2, the receiving unit 12 is disposed in the television 1, and the transmitting unit 22 is disposed in the casing 2.
  • the television 1, the receiving unit 12, the casing 2, and the transmitting unit 22 in the figure are not shown in thickness, and are merely illustrative.
  • the casing 2 is pre-inlaid in a wall (not shown).
  • a reference line (not shown) is disposed outside the wall in which the casing 2 is embedded, and the reference line indicates that the casing 2 is on the wall. The left and right edges of the body.
  • a bracket (not shown) is provided on the back of the television 1 for hanging the television 1 on the wall in which the casing 2 is mounted.
  • the bracket is first fixed to the wall to indicate the position of the reference line, and then adjusted by the bracket adjusting device of the present invention.
  • the bracket adjusting device of the present invention is provided with three stepping motors M1, M2, M3 on the bracket.
  • the wall on which the television is installed is a flat wall that is vertically set up, and the box 2 in which the launch unit 22 is built is also set up vertically parallel to the wall.
  • the horizontal direction parallel to the wall surface is defined as the X axis
  • the vertical direction parallel to the wall surface is defined as the Y axis
  • the direction perpendicular to the wall surface is defined as the Z axis (as shown in FIG. 3).
  • the limit of the bracket by the reference line can basically ensure that the television 1 of the receiving unit 12 is concentric with respect to the casing 2 of the transmitting unit 22 in the Y-axis direction (ie, the up-and-down direction).
  • the motor M1 is used to adjust the receiving unit 12 and the hair The distance between the firing units 22, that is, the displacement of the television 1 of the receiving unit 12 in the Z-axis direction.
  • the motor M2 is used to adjust the concentricity of the receiving unit 12 and the transmitting unit 22 on the X-axis, that is, to adjust the displacement of the television 1 of the built-in receiving unit 12 in the X-axis direction.
  • the motor M3 is used to adjust the angle ⁇ between the receiving unit 12 and the transmitting unit 22.
  • FIG. 4 is a schematic block diagram of a bracket adjusting device of the present invention.
  • a wireless transmitting coil 220 is disposed in the transmitting unit 22, and a power providing unit 221, a power measuring unit 222, and a micro control unit 223 are further disposed.
  • a wireless receiving coil 120 is disposed in the receiving unit 12, and is further provided with a power supply unit 121, a power measuring unit 122, a micro control unit 123, a motor feedback unit 124, and a driving module of the motors M1, M2, and M3.
  • the power supply units 221 and 121 are both Power Supply Units (PSUs), PSUs.
  • the 221 and PSU 121 are used to convert alternating current to wireless transmission.
  • the Power Test Unit (PTU) 222, 122 includes a voltage detection and current detection circuit.
  • the Micro-control Unit (MCU) 223 and 123 are single-chip microcomputers and are the main control unit.
  • the Motor Feedback Unit (MFU) 124 includes a limit switch and a detection circuit.
  • the PSU 221 and the PTU 222, the PTU 222 and the MCU 223, and the MCU 223 and the wireless transmitting coil 220 are connected to each other, and thus can communicate with each other.
  • the PSU 221 is coupled to a wireless transmit coil 220 that can communicate with the wireless transmit coil 220.
  • the PSU 121 and the PTU 122, the PTU 122 and the MCU 123, and the MCU 123 and the wireless transmitting coil 120 are connected to each other, and thus can communicate with each other.
  • the PSU 121 is coupled to the wireless receive coil 120, which can communicate with the wireless receive coil 120.
  • the wireless transmitting coil 222 and the wireless receiving coil 120 are connected by electromagnetic coupling to perform one-way wireless power transmission and two-way wireless communication from the wireless transmitting coil 222 to the wireless receiving coil 120.
  • the two-way wireless communication signal flow is as follows:
  • the MCU 123 analyzes the adjustment command issued by the installer through the remote controller or other control device. For example, the command moves the TV 1 along the X axis to the right, and the MCU 123 outputs a drive pulse to the motor M2 drive module.
  • the M2 drive module drives the motor M2 to rotate, causing the bracket to drive the television 1 to move to the right along the X axis.
  • the MCU 123 detects it while the MCU 123 will be measured by the PTU 122 and fed back the instantaneous received power Pr as well as measured and fed back by the PTU 222, and then by the wireless transmitting coil 220 transmitted instantaneous transmit power Pt by formula
  • the position at which the receiving unit 12 is located is the optimum position, and then the installer issues an instruction to control the motor ⁇ 2 to reverse or stop by the MCU 123.
  • the installer can issue commands in the same process, and the MCU 123 analyzes and controls the motor M1 or ⁇ 3 to rotate or stop, so that the bracket drives the TV 1 to move along the Z axis or rotate relative to the wall of the embedded organic box 2, and finally the receiving unit 12 is rotated. It is in an optimal receiving position with respect to the transmitting unit 22.
  • the software program can also be written into the MCU 123 and the MCU 223 in advance, and after the MCU 123 receives and analyzes the adjustment instruction issued by the installer through the remote controller or other control device, the program is started, and the program control MCU 123 issues a prompt.
  • the prompt can be displayed on the TV screen, and then the installer can follow the prompts to make adjustments.
  • the flow chart of the above program control is shown in Figure 5.
  • the bracket adjusting device of the present invention can also adopt a one-button automatic adjustment mode. ⁇
  • the installer or user can issue a one-button adjustment command via the remote control or other control device, and the MCU 123 and MCU 223 can be automatically adjusted by a pre-programmed program.
  • the MCU 123 first drives the motor M1 to adjust the vertical distance between the receiving unit 12 and the transmitting unit 22 based on the maximum efficiency of wireless power transmission, and the recording efficiency is fixed at the maximum point during the adjustment process; then MCU123 The driving motor M2 adjusts the displacement of the receiving unit 12 along the X axis with respect to the transmitting unit 22, and the recording efficiency is fixed at a maximum point; finally, the MCU 123 drives the motor M3 to adjust the receiving unit 12 relative to the emission list.
  • the rotation angle ⁇ of the element 22 is fixed at the point where the recording efficiency is the largest.
  • the real-time transmission efficiency ⁇ calculated by the MCU 123 in real time can also be displayed on the television screen in real time, and the one-button automatic adjustment process can also be performed by the installer or the user. The issued command is terminated.
  • the adjustment sequence of the one-button automatic adjustment method that can be applied by the bracket adjusting device of the present invention is not limited thereto, and may be adjusted in other orders.
  • the MFU 124 feeds back information about the motor's motion, including the running distance and whether it is moving to the extreme position, to the MCU 123 in real time. If the MFU 124 detects that the motor has reached the limit position, the MCU 123 automatically stops the motor movement in that direction. In the installer's step-by-step mode, the MCU 123 also displays information about the motor running to the extreme position on the TV screen. In the one-key adjustment mode, the MCU 123 can program the motor to reverse and continue to adjust.
  • FIG. 6 is a schematic diagram of the MFU 124 feedback circuit. As shown in FIG. 6, only the motor M1 is taken as an example. In the circuit, limit switches SQ1 and SQ2, optocoupler devices D1 and D2, and a plurality of resistors R1, R2, R3, and R4 are provided.
  • the limit switch SQ1 is a normally open switch, and the optocoupler device D1 is not turned on.
  • the voltage V S1 is pulled up to the control chip operating voltage V cc after R2 is pulled up, and the MCU 123 normally outputs the clock signal CP and the direction signal DR.
  • the motor M1 drive module controls the motor M1 to work, and drives the bracket to move in the direction of the Z-axis approaching the firing unit 22.
  • the limit switch SQ1 When the bracket moves to the limit position, the limit switch SQ1 is turned off, the optocoupler device D1 is turned on, and V S1 is low. Output to the MCU 123, after which the MCU 123 turns off the CP output, the motor M1 stops rotating, and the carriage stops moving. Similarly, SQ2 is a normally open switch, the optocoupler device D2 is not conducting, and V S2 is a high level output. At this time, the MCU 123 normally outputs the clock signal CP and the direction signal DR to the motor M1 drive module to control the motor M1 to operate, and the bracket is driven.
  • the limit switch SQ2 is turned off, the optocoupler device D2 is turned on, the V S2 low level is output to the MCU 123, and the MCU 123 turns off the CP output, the motor Ml stops rotating and the bracket stops moving.
  • the tailless television includes a base 3 and a casing 2 , and the receiving unit 12 is disposed in the television base 3 and is launched.
  • the unit 22 is disposed inside the casing 2.
  • the base 3, the receiving unit 12, the casing 2, and the transmitting unit 22 in the figure are not shown in thickness, and are merely illustrative.
  • a television (not shown in Fig.
  • a bracket (not shown in FIG. 8) is disposed at the bottom of the casing 2 for adjusting the casing 2, and the transmitting unit 22 therein, with respect to the receiving unit 12' disposed in the base 3. position.
  • stepping motors M1, M2 are also provided on the bracket.
  • the desktop on which the television is placed is a horizontal plane
  • the base 3 with the receiving unit 12 is also placed horizontally.
  • the two directions of the casing 2' parallel to the horizontal plane and perpendicular to each other are defined as the Y-axis and the X-axis, respectively, which are perpendicular to the horizontal plane.
  • the direction is defined as the Z axis (as shown in Figure 8).
  • the axial direction (i.e., the front-rear direction) is relatively concentric with respect to the base 3 of the receiving unit 12.
  • the motor M1 is used to adjust the distance between the transmitting unit 22 and the receiving unit 12, that is, the displacement of the casing 2 of the internal transmitting unit 22 in the Z-axis direction.
  • the motor M2 is used to adjust the concentricity of the transmitting unit 22 and the receiving unit 12 on the X-axis, that is, the displacement of the casing 2 of the built-in transmitting unit 22 in the X-axis direction.
  • the motor M3 is used to adjust the angle ⁇ between the transmitting unit 22 and the receiving unit 12.
  • FIG. 9 is a schematic block diagram of a stent adjusting device of the present invention in a second embodiment.
  • the transmitting unit 22 is also provided with a wireless transmitting coil 220, and is further provided with a PSU 221, a PTU 222, and an MCU 223.
  • a wireless receiving coil 120 is also provided in the receiving unit 12, and a PSU 121, a PTU 122, and an MCU 123 are also provided.
  • the above elements and the manner of communication therebetween are also the same as in the first embodiment.
  • the second embodiment is different from the first embodiment in that, since the bracket is disposed at the bottom of the casing 2, which is provided with the transmitting unit 22, the motor feedback unit 124 and the driving modules of the motors M1, ⁇ 2, ⁇ 3 are not disposed at Connect The receiving unit 12, inside, is disposed in the transmitting unit 22.
  • the wireless transmitting coil 222 and the wireless receiving coil 120 are electromagnetically coupled to perform one-way wireless power transmission and two-way wireless communication from the wireless transmitting coil 222 to the wireless receiving coil 120.
  • the two-way wireless communication signal flow as follows:
  • the MCU 123 parses an adjustment command issued by the installer through the remote controller or other control device, for example, the command moves the case 2' along the X-axis to the right, and the MCU 123 passes the wireless receiving coil 120 and the wireless transmitting coil. 220 transmits the command to the MCU 223, and the MCU 223 outputs a drive pulse to the motor M2 drive module, and the motor M2 drives the module drive motor M2 to rotate, so that the bracket with the drive case 2' moves to the right along the X axis.
  • the MCU 223 transmits the parameters of the carriage movement mechanism driven by the motor M2 detected by the detection circuit to the MCU through the wireless transmitting coil 220 and the wireless receiving coil 120. , then displayed by the TV screen.
  • the MCU 123 will measure the instantaneous received power Pr measured by the PTU 122 and the feedback and feedback by the PTU 222, and then transmit the instantaneous transmit power Pt transmitted by the wireless transmitting coil 220 through the formula.
  • the location of the transmitting unit 22 is the optimal position, and then the installer issues an instruction, and the MCU 123 transmits the command to the MCU 223 through the wireless receiving coil 120 and the wireless transmitting coil 220.
  • the MCU 223 then controls the motor ⁇ 2 to reverse or stop.
  • the installer can issue commands in the same process to control the motor M1 or ⁇ 3 to rotate or stop, so that the bracket with the motorized box 2 moves along the Z axis or relative to the table on which the base 3 is placed, and finally the transmitting unit 22, relative to the receiving Unit 12 is in the best receiving position.
  • the software program can also be written to the MCU 123 and the MCU 223 in advance, and the adjustment finger issued by the installer through the remote controller or other control device is received and parsed at the MCU 123.
  • the program control MCU 123 issues a prompt, which can be displayed on the TV screen, and then the installer issues an instruction to adjust according to the prompt.
  • the flow chart of the above program control is shown in FIG. 5.
  • the motor is driven by the MCU 223 instead of the MCU 123 for adjustment.
  • the MFU 124 does not feed back information to the MCU 123, but feeds back to the MCU 223.
  • the feedback process and the feedback circuit principle are the same as in the first embodiment.
  • the program control flow of the limit process in the second embodiment is also the same as in the first embodiment.
  • the bracket adjusting device of the invention mainly receives the control command of the installer on various parameters through the receiving unit, analyzes and controls the action of the bracket, and can adjust the relative positions of the receiving unit and the transmitting unit simply, quickly, safely and accurately, thereby ensuring The best transmission efficiency between the two.
  • the MCU continuously scans the motor state of the MFU feedback, and the MCU continuously scans the instantaneous efficiency of the feedback from the receiving unit to ensure reliable, fast and stable operation of the entire wireless power transmission device.
  • the bracket adjusting device of the invention can also automatically complete all the above work with one button, so that an ordinary user who is not a professional installer can also complete the adjustment of the bracket through a health control when needed, so that the tailless television or other wireless power transmission The device achieves the best results.
  • the bracket adjusting device of the present invention can be applied not only to the tailless television but also to the application of the wireless power transmission technology, and needs to adjust the alignment between the transmitting end and the receiving end, thereby obtaining other various display classes with better transmission efficiency or Monitoring wireless power transmission equipment, such as cameras and the like.
  • the motor drive module and the corresponding motor of the bracket adjusting device of the present invention may be not three groups, but four groups, that is, a set of motor drive modules and motors for adjusting the displacement of the bracket along the Y-axis in the above embodiment.
  • the motor drive module of the bracket adjusting device of the present invention and the corresponding motor may also be one or two sets, i.e., only the translation or rotation of the bracket in one or two directions is adjusted.
  • the bracket adjusting device of the present invention can adjust the direction of the bracket adjustment to the direction mentioned in the above embodiment.
  • the motor feedback unit MFU can also be omitted.
  • the receiving unit of the wireless power transmission device to which the bracket adjusting device of the present invention is applied may also be referred to as Receiver, receiver, etc.
  • its transmitting unit can also be called a transmitting end, a transmitting side, or a transmitting unit, a transmitting end, and a transmitting side.
  • the bracket adjusting device adjusts the transmitting end or the receiving end of the wireless power transmitting device, and the wireless power transmitting device can be adjusted simply, quickly, safely, and accurately.
  • the relative position of the transmitting end and the receiving end to ensure the best transmission efficiency between the two.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)

Abstract

La présente invention se rapporte à un dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil. Un cadre de support est placé sur l'émetteur ou le récepteur de l'appareil de transmission d'énergie sans fil. Le dispositif d'ajustement de cadre de support comprend un microcontrôleur et une unité de mesure de puissance connectée au microcontrôleur qui sont disposés respectivement sur l'émetteur et le récepteur de l'appareil de transmission d'énergie sans fil. A l'extrémité où se situe le cadre de support, se trouvent également un module d'entraînement de moteur électrique commandé par le microcontrôleur, ainsi qu'un moteur électrique déclenchant le mouvement du cadre de support et entraîné par le module d'entraînement de moteur électrique. Au moyen du dispositif d'ajustement de cadre de support destiné à l'appareil de transmission d'énergie sans fil faisant l'objet de la présente invention, les positions relatives de l'émetteur et du récepteur peuvent être ajustées facilement, rapidement et avec précision, ce qui permet de garantir le meilleur rendement de transmission entre ledit émetteur et ledit récepteur.
PCT/CN2011/070273 2011-01-14 2011-01-14 Dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil WO2012094822A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180022092.8A CN102906655B (zh) 2011-01-14 2011-01-14 一种用于无线电力传输设备的支架调整装置
PCT/CN2011/070273 WO2012094822A1 (fr) 2011-01-14 2011-01-14 Dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/070273 WO2012094822A1 (fr) 2011-01-14 2011-01-14 Dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil

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WO2012094822A1 true WO2012094822A1 (fr) 2012-07-19

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PCT/CN2011/070273 WO2012094822A1 (fr) 2011-01-14 2011-01-14 Dispositif d'ajustement de cadre de support destiné à un appareil de transmission d'énergie sans fil

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CN (1) CN102906655B (fr)
WO (1) WO2012094822A1 (fr)

Cited By (2)

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