CN2220797Y - Curtain remote-control manipulator - Google Patents

Abstract

The utility model relates to a curtain and a screen remote-control manipulator. Wireless transmission electrical wave is adopted by the utility model to be used as a remote controller to control an executive mechanism. A motor drives the curtain and the screen to move according to the requirements. The utility model dispatches control signals by a transmitter, and strong and low electric signals are generated by the control signals received by a receiver. The power supply of the motor is communicated through the switch of the motor, and positive or negative voltage is provided for the motor through a positive and negative turning controller to operate the curtain and the screen to open or to close. The utility model can control a plurality of curtains or one curtain through one remote controller, the operation is very convenient, and just one button is needed to press.

Description

The remote operator of curtain, curtain

The utility model relates to the executor of curtain.

The door of family expenses, the keying of curtain are normally undertaken by slide mechanism with pulling the running rope rope, and this will be a burden for old person.The not only many but also high public place for door and windows such as the higher meeting room of interlayer, the Room, cinemas draws curtain need spend the more artificial and time, sometimes can't be synchronous.The curtain of theater and back curtain need frequently be stretched or control to certain altitude or width, and this all needs the special messenger to wait upon, also useful in recent years electric traction, alleviated manual labor, but still need to be equipped with the special messenger, and the necessary agreement in advance of its keying degree, can not indiscriminately ad. as one wishes control by the host.

It is a kind of simple to operation that the purpose of this utility model is to provide, cheap curtain, curtain remote operator with the omnidirectional control of radio wave, and the keying and the degree thereof of curtain, curtain freely controlled on omnidirectional ground in indoor certain distance.

The utility model is made up of power supply, motor and reduction gearing mechanism, it is characterized in that also being surrounded by emitter (remote controller), receiver, positive and negative rotating controller and motor switch control circuit.

Emitter is to be in series by radio-frequency generator and audio-frequency generator two parts, is contained in the hand-held capsule, by dry cell E ₁Power supply, single button switch K controls its emission, through antenna A ₁Send control signal (high-frequency signal).

Receiver is by antenna A ₂, high frequency amplification and wave detector, audio frequency frequency-selective amplifier and driver form.Control signal is by antenna A ₂Receive,, selected audio is amplified through the audio frequency frequency-selective amplifier by high-frequency amplifier wave detector audio detection, send driver to, when transmitting, output end of driver A point output low level, when not having the emission signal, output end of driver A point output high level.

The motor switch controller is by BG ₉, BG ₁₀, relay J ₁And peripheral circuit composition secondary phase inverter, be controlled by the control signal that driver A is ordered, when being high level, the A point (do not have the emission signal), BG ₉Conducting, BG ₁₀End relay J ₁No current passes through, and contact KG is open, and motor does not change.When the A point is low level (control signal is arranged), BG ₉End BG ₁₀Conducting, relay J ₁There is electric current to pass through to move, contact KG adhesive, motor rotates.

Remote controller box of the present utility model uses for convenient, a button only is provided, keying or all button controls thus of lifting of curtain, curtain, when pressing the button, curtain, curtain begin to move or lifting, as find its direction of motion with requirement opposite, but release button then, repeat knob can reach again, and this just requires executing agency can discern and carry out requirement, the utility model is provided with positive and reverse rotation control circuit, by BG ₇, BG ₈, relay J ₂And peripheral circuit composition cross complaint phase inverter, and by C ₁₈, C ₁₉And C ₂₀And peripheral circuit composition voltage hold circuit, relay is BG ₈Collector load.When power connection and during no signal (the A point is a high level), BG ₈Conducting, BG ₇End relay J ₂Action, its contact ZF connects a point, and motor connects to one group of halfwave rectifier power supply, and when control signal, the G point is reduced to low level, C ₁₉By the discharge of A point, C ₁₈Charging makes BG ₇Conducting, BG ₈End relay J ₂Open, contact ZF connection b point, motor connect to another group halfwave rectifier power supply, and motor rotates to a direction because of contact KG adhesive, and is opposite with requirement as rotation direction, and release button K immediately heavily by once, is again a low level behind the A point recovery high level immediately also, C ₁₈Discharge and C ₁₉Charging, BG ₇Be cut off BG ₈Then conducting again, relay J ₂Action makes contact ZF connect a point, and motor rotates opposite, promptly reaches anti-phase control.

The power supply of the utility model executing agency through the transformer step-down, outside use on the power supply road after the bridge rectifier filtering, is formed two halfwave rectifier respectively by two diodes wherein by 220V, provides the power supply of a pair of backward voltage, the relay J in the positive and reverse rotation control circuit ₂Controlled drive ZF adhesive or opening provide forward or negative voltage to motor, and drive motors drives heavy curtain and moves round about.

The tranmitting frequency of the utility model emitter and the receive frequency of receiver, can near dominant frequency, adjust by resonant tank is corresponding, different partially certain frequency range can be formed another send-receive group to frequency, reach mutually and do not disturb, like this, a both available emitter (remote controller) is controlled the receiver of several same frequencys to reach Synchronization Control, also can use correspondingly, control a heavy curtain independently, be very easy to the user.

The utility model is the external interference that overcomes tranmitting frequency, and its EFFECTIVE RANGE only is the required distance of heavy curtain control, and according to the needs to heavy curtain control, EFFECTIVE RANGE of the present utility model is a 6-30 rice.

High frequency of the present utility model and audio frequency all are frequencies, and the variation of high-low level is only arranged on design frequency point, so its antijamming capability is very strong, the phenomenon of no misoperation exists.

The utility model advantage compared with the prior art is:

1, to various curtains, the curtain all can carry out remote control, and can form as required one the control one or one the control several;

2, antijamming capability is strong;

3, simple in structure, manufacturing and use are all convenient, cheap, are suitable for various levels of people and use.

Description of drawings

Fig. 1 is a circuit block diagram of the present utility model

Fig. 2 is the electrical schematic diagram of emitter

Fig. 3 is the electrical schematic diagram of receiver

Fig. 4 is the electrical schematic diagram of positive and reverse rotation control circuit

Fig. 5 is the motor control switch electrical schematic diagram

Fig. 6 is the power supply electrical schematic diagram

Embodiment

Fig. 1 is a circuit block diagram of the present utility model, (comprises high-frequency generator 12, audio frequency oscillator 11, battery E by emitter (remote controller) 1 ₁And transmitting antenna A ₁), receiver 2 (comprise high frequency receive and wave detector 21, audio frequency frequency-selective amplifier 22 and driver 23), positive and negative rotating controller 3, motor switch controller 4, power supply and motor M form, the driven by motor reduction gearing mechanism makes curtain, act is shifted as required.

Fig. 2 is emitter 1 electrical schematic diagram.

Emitter 1 is by high-frequency generator 12, audio frequency oscillator 11, battery E ₁, antenna A ₁, button switch K and emission operation indicator form.

High-frequency generator 12 is by BG ₁, L ₂, C ₁, C ₂, R ₁Form BG ₁Colelctor electrode connects L ₂, C ₁The oscillation circuit and the antenna A that form ₂, L ₂, C ₁The other end through the positive feedback capacitor C ₂Be connected to BG ₁Base stage, R ₁Be BG ₁Biasing resistor, be connected on L ₂, C ₁The L of loop one end ₁And C ₅Form filter circuit.

Audio frequency oscillator 11 is by BG ₂, R ₂, R ₃, R ₄, R ₅, C ₃, C ₄, L ₃Form, be in series BG with high-frequency generator 12 ₂Colelctor electrode and BG ₁Emitter-base bandgap grading link to each other R ₂Be connected to BG ₂Colelctor electrode and base stage between for bias voltage, L ₃, L ₄Form the audio frequency resonant tank and be connected to BG ₂Base stage and emitter-base bandgap grading between, C ₃, R ₅Be connected in series in BG ₂Base stage and the upper end of oscillation circuit as positive-feedback circuit, be connected to BG ₂The R of emitter-base bandgap grading ₄, R ₅The operating current of decision oscillator.Light emitting diode D ₁With current-limiting resistance R _bSeries connection is as the work indication of emitter, and K is power supply (the dry cell E of emitter ₁) switch, also be the unique control button switch of the utility model.Transmit and send control signal, be convenient to receiver and receive by antenna A1.

Fig. 3 is the electrical schematic diagram of receiver 2.

Receiver 2 is amplified by antenna A2, high frequency and wave detector 21, audio frequency frequency-selective amplifier 22 and driver 23 are formed.

C ₆Be power filter, R ₁₂, C ₇Form high frequency decoupling circuit R ₁₂, R ₇, DW ₁, stablize BG ₃Supply voltage.

High frequency amplification and wave detector 21 are by BG ₃, R ₈, R ₉, D ₂, C ₈, C ₉, C ₁₀, C ₁₁, C ₁₂, R ₁R ₁₁And L ₄, L ₅Form R ₈, R ₉, D ₂BG is made in series connection ₃Bias voltage, antenna A ₂What receive transmits by C ₉, L ₄Resonance is through C ₈Go into base stage and amplify, and by L ₅, C ₁₀Resonant tank audio detection signal, C ₁₁, C ₁₂Be shunt capacitance, audio signal is through L ₆Restrain high frequency, by C ₁₃Be coupled to audio frequency frequency-selective amplifier 22.

Audio frequency frequency-selective amplifier 22 is by BG ₄, R ₁₃, L ₇, R ₁₄, C ₁₄, C ₁₅Form L ₇, R ₁₄, C ₁₅, C ₁₄Be connected to BG ₄Colelctor electrode, resonance is in the frequency of emitter 1 audio frequency oscillator 11, L ₇On audio voltage through L ₈To BG ₅Drive.

Drive circuit is by BG ₅, BG ₅, R ₁₅, R ₁₆, R ₁₇, C ₁₆Form, when no control signal, L ₇Last no signal, the E point is a high potential, BG ₅End BG ₆Base stage be electronegative potential, BG ₆End, the A point is high level, when control signal, and L ₇On signal drops is arranged, BG ₅Conducting is because of there being L ₈And C ₁₆Filtering, elimination audio signal, kept DC level, BG ₆Base potential rise and to make BG ₆Conducting, the A point is low level.

In sum, when emitter 1 did not have the emission signal, the A point was a high level, and when transmitting, the A point is a low level.

Fig. 6 is a power circuit diagram.

The utility model removes emitter 1 by battery E ₁Outside the power supply, the power supply 5 of remainder provides after transformer T step-down, rectification by the 220V interchange.By D ₃, D ₄, D ₅And D ₆Form bridge rectifier, use on the power supply road, in addition, and also by D ₃And D ₄Form positive and negative halfwave rectifier respectively, pass through relay J ₂Adhesive or the opening of contact ZF, just providing or counter-rotational power supply (being controlled) to motor M by positive and reverse rotation control circuit, the K switch G of motor M M is controlled by motor switch controller 4.

Fig. 5 is the schematic diagram of motor switch controller 4

Motor switch controller 4 is by R ₁₉, R ₂₀, R ₂₁, BG ₉, BG ₁₀And relay J ₁Form the secondary phase inverter, be controlled by the control signal that driver 23A point sends, when not emission of emitter 1, driver 23A point is a high level, BG ₉Conducting, output low level, BG ₁₀End output high level, relay J ₁Breakdown, contact KG is obstructed, and motor M is not changeed, and on the contrary, the A point is a level (control signal is promptly arranged), BG ₉End BG ₁₀Conducting, relay J ₁The contact adhesive, motor moves, curtain, the curtain be shifted to certain orientation.

Fig. 4 is the positive and negative rotating controller electrical schematic diagram.

Positive and negative rotating controller also is controlled by the level that A is ordered, control relay J ₂Contact ZF connect a point or bb point.By BG ₇, BG ₈, R ₁₈To R ₂₄, C ₁₈To C ₂₀, D ₇To D ₉And relay J ₂Form BG ₇, BG ₈And peripheral circuit is formed charge and discharge voltage hold circuit, relay J ₂Be connected to BG ₈Colelctor electrode do load, D ₉Be parallel to relay J ₂To absorb relay J ₂Inverse peak voltage.As power supply E ₂Connect, pass through R ₂₀And R ₂₄Bias voltage is added to BG ₈Base stage, BG ₈Conducting, the relay adhesive, its contact ZF receives a point of power supply, but because of no control signal, relay J ₁Open, contact KG is obstructed, and motor M is not changeed.As control signal, the A point is a low level, C ₁₉Pass through R ₁₉, C ₇, BG ₈B, the e utmost point and D ₇Discharge, C ₁₈By E ₂Pass through R ₂₀, R ₂₁, R ₁₉And C ₁₇Charging, making the C point is electronegative potential for high potential D point, BG ₇Base stage rise and lead distant, BG ₇Current collection electronegative potential very, BG ₈Be cut off relay J ₂Open, its contact ZF receives the b point of power supply, at this moment relay J ₁Because of the signal adhesive is arranged, contact KG connects, and motor M drives heavy curtain and moves to a direction.Non-effector is required when this direction of motion, decontrols button K by the effector and presses again, and A point current potential uprises back step-down, C ₁₈Discharge, BG ₇End because of base potential descends, collector potential rises, BG ₈Base potential raises and conducting, relay J ₂Adhesive, contact ZF receives a point of power supply, and motor M drives heavy curtain and moves to other direction, has reached the purpose of control.

Claims (2)

1, the remote operator of a kind of curtain, curtain, form by power supply, motor and reduction gearing mechanism, it is characterized in that also having an emitter (remote controller) (1) emission remote signal, receiver (2) reception control signal, positive and negative rotating controller (3) to control the motor M forward or reverse as required and make the mobile on request motor switch controller (4) that reaches of curtain, curtain;

(1) emitter (1) is in series by high-frequency generator (12), audio frequency oscillator (11), is contained in the hand-held capsule, by dry cell E ₁Power supply is controlled its emission by single button switch K, through antenna A ₁Launch control signal;

(2) receiver (2) is by antenna A ₂, high-frequency amplifier and wave detector (21), audio frequency frequency-selective amplifier (22) and driver (23) form, control signal is by the antenna reception and by high-frequency amplifier and wave detector (21) audio detection, through audio frequency frequency-selective amplifier (22) selected audio is amplified, by L ₈And C ₁₆The elimination audio frequency keeps DC level, and pass to driver (23) and send control signal from the A point, promptly when signal is arranged, BG ₅And BG ₆Conducting, the A point is a low level;

(3) motor switch controller (4) is by BG ₉, BG ₁₀, relay J ₁And peripheral circuit composition secondary phase inverter, be controlled by the control signal that driver (23) A point sends, when no control signal, the A point is a high level, BG ₉Conducting, BG ₁₀End relay J ₁Contact KG open, motor M is not changeed, when control signal, the A point is a low level, BG ₉By BG ₁₀Conducting, relay J ₁Contact KG adhesive, motor M is connected power supply and is rotated;

(4) positive and negative rotating controller (3) is by BG ₇, BG ₈And peripheral circuit composition cross complaint phase inverter, and by C ₁₈, C ₁₉, C ₂₀And peripheral circuit composition voltage hold circuit, as power supply E ₂Connect, power supply passes through R ₂₀And R ₂₄Bias voltage is added in BG ₈Base stage, BG ₈Conducting, relay J ₁Adhesive, contact ZF receives a point of power supply, and when control signal, the A point is a low level, C ₁₉Discharge, C ₁₈Charging makes BG ₇Base stage improve current potential and conducting, BG ₇Current collection low level very, BG ₈Base stage lose bias voltage and end relay J ₂Open, switch ZF receives the b point of power supply, and connects owing to K switch G is controlled, and motor M drives curtain, curtain to a direction motion, and when the button switch K pine and press, A point current potential is height and step-down again, C ₁₈Discharge, BG ₇End because of base potential descends, collector potential raises, and causes BG ₈Base potential raises and conducting, relay J ₂Adhesive, contact ZF receives a point of power supply, and motor M drives curtain, curtain to motion in the other direction;

(5) power supply (5) is by the D of bridge rectifier ₆And D ₇Each forms two halfwave rectifier, provides the power supply of a pair of backward voltage, relay J ₂Controlled drive ZF is connected to a point or b point, provides forward or negative voltage to motor M, and drive motors M drives the motion round about of curtain, curtain, makes the motion of curtain, curtain be subjected to remote controller (1) control that transmits.

2, the remote operator of curtain according to claim 1, curtain, the receive frequency that it is characterized in that the tranmitting frequency of emitter (1) and receiver (2) can be adjusted by resonant tank is corresponding near dominant frequency, so that the send-receive group of different dominant frequency to be provided, a both available emitter is controlled the receiver of several same frequencys, also can use correspondingly.

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