CN2221270Y - Multifunctional wireless remote-control mains device - Google Patents

Abstract

The utility model belongs to a multifunctional wireless remote-control device. The structure of the utility model is mainly composed of a wireless coding transmitter, a wireless decoding receiver and a multifunctional clock controller. The wireless transmission technique and the digital coding technique are adopted. The problems that an infrared ray remote-control mode and an ultrasonic remote control mode has close distance, the infrared ray remote-control mode and the ultrasonic remote control mode are easily influenced by directions and object isolation barrier, each road of the general wireless remote control mode is mutually disturbed, etc. The transmitter has the advantages of simple structure, safe convenience. The receiver is installed in a purpose-made power supply box. The opening or closing of the AC power supply for various household appliances and office devices can be conveniently controlled indoors and timing-controlled. The utility model has the functions of timing, time delay, digital clock display, etc. The remote-control distance of the utility model is longer than 20M. The number of controlling roads is 1-6 road. The controlling power is 600W per road.

Description

Multifunction wireless remote circuit device

The utility model relates to radio transmission techniques and digital encoding and decoding technique remote circuit device.

The mains switch of Xiao Shouing mostly is simple simple function in the market, on single or multipurpose socket, are furnished with compositions such as ac power plug, switch, simple in structure, make easily, but its deficiency is that function is less, only plays the effect that can insert different plugs, other function required to the user can not realize, and the used remote controller great majority of existing household electrical appliance can only turn-off direct current, can not turn-off interchange.Continuous development along with science and technology, electric equipment is more and more, the popularizing of current household electrical appliance, and people require also just more and more higher to power-supply device, single power supply device originally can not satisfy the needs of daily production of people and life, presses for a kind of multi-functional remote circuit device.

For solving daily power supply, the purpose of this utility model provides a kind of multifunction wireless remote circuit device, by the form of wireless encoding, decoding, realize to the remote control of various electrical appliance AC power, regularly, time-delay, switch.

The structural design of the utility model is illustrated in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a multifunction wireless remote circuit device wireless encoding transmitter electrical schematic diagram;

Fig. 2 is a multifunction wireless remote circuit device wireless decoding receiver electrical schematic diagram;

Fig. 3 is a multifunction wireless remote circuit apparatus multifunction clock controller electrical schematic diagram.

Its structure is that multifunction wireless remote circuit device is made up of wireless encoding transmitter, wireless decoding receiver and three ones of multifunction timepiece controllers, wherein the wireless encoding transmitter is formed (as shown in Figure 1) by coding circuit, radio transmitter, transistor N1, electric L1, capacitor C 4 are formed the carrier modulation radiating circuit in the circuit, transistor N1, inductance L 2, resistance R 1, capacitor C 5 component frequencies are the coding oscillating circuit of 1MHz, and K1～K6 is the remote-control transmitting button.Its connection is that the emitter serial connection tunable capacitor C4 (with inductance L 1 and connect) of transistor N1 and L2 and integrated circuit (IC) (LC2190) are joined, IC links by resistance R 1 and transistor N1 base stage, base stage by capacitor C 4 and inductance L 2 mid point allomeric pipe N1 links with capacitor C 6 simultaneously, the collector electrode of transistor N1 links by resistance R 4 and integrated circuit (IC) input, simultaneously the input of integrated circuit (IC) and power cathode same by button K1～K6 and connect, when pressing arbitrary button, export corresponding a string coded pulse signal for 13 jiaos of integrated circuit (IC), base stage through resistance R 1 output envelope transistor N1, when pulse is high level, transistor N1 starting of oscillation, when pulse is low level, transistor N1 ends, thereby realized the modulation of carrier frequency oscillation, to aerial emission, coverage is greater than 20M by the vibration line chart of the annular in the printed board (L1) for high frequency carrier code signal after the modulation.

The wireless decoding receiver is by receiving circuit, decoding circuit, amplify the filtrate circuit, control circuit is formed (as shown in Figure 2), its connection is formed self-extinguishing superregenerative detection circuit by transistor N2 transistor, transistor N2 base stage and biasing R5, R6 joins, collector electrode and resistance R 7 are joined, wherein cross-over connection capacitor C 10 and C8 between emitter and the base stage, cross-over connection capacitor C 9 between emitter and the collector electrode, emitter is tandem electric inductance LA and L5 simultaneously, base stage by capacitor C 11 input transistors N3, the collector electrode of transistor N3 is coupled to transistor N4 base stage by capacitor C 14, the output of transistor N4 collector electrode is by rectifier diode D2, D3 is connected to the base stage N5 output terminals A of transistor N5, B, C is connected to the corresponding input of integrated circuit (IC) 1, IC1 is by two transistor N6, the emitter of N7 is exported the control utmost point that is connected to bidirectional triode thyristor respectively, the execution unit of control power supply.

Transistor N2 forms self-extinguishing superregenerative detection circuit in the circuit, resistance R 1, R2, R3 is the biasing resistor of transistor N2, the working point of transistor N2 is provided, the height that extinguishes frequency is by inductance L 4, the L5 decision, receiving inductance L3 and capacitor C 8 are receiving loops, the size of control capacittance C8 can change the height of receive frequency, receive the high frequency carrier code signal of transmitter when reception antenna after, through shaping, deliver to transistor N3 after the filtering, the two-stage amplifying circuit that N4 forms, diode D1, the rectification circuit that D2 etc. form, biasing is to utilize noise signal through diode D2, the D3 rectifier provides, decoding drive circuit by transistor N5 and integrated circuit (IC) 1 composition, solve respective coding, control pairing controllable silicon conducting and disconnection, thereby realized the switch of control power supply.

The multifunction timepiece control circuit is formed (as shown in Figure 3) by clock oscillation circuit, decoding circuit and multifunction timepiece screen, its connection is that transformer output is joined through diode D5, D6 series resistor R22, R23 and integrated circuit (IC) 2 (LM8365-1), wherein an end of transformer joins with IC3 (LM8365) by resistance R 24, the input of integrated circuit (IC) 3 also connects S1～S6 switch, integrated circuit (IC) 3 outputs are through diode D10 output control controllable silicon, to control various electrical equipment.When transformer output through diode D5, D6, and resistance R 23 step-downs clock screen luminous power is provided.Diode D5, D6 are full-wave rectifiers, cooperate capacitor C 23 filtering, output dc voltage; Diode D9 is the stand-by power supply isolating diode, and when the external world cut off the power supply, stand-by power supply was by its power supply.Alternating current is done the 50Hz input through 25 pin that resistance R 24 and capacitor C 26 enter integrated circuit (IC) 1; The connecting resistance R25 of 27 pin institute, capacitor C 25 are external oscillation circuit, the decision frequency of oscillation; 17 pin are through diode D8 output triggering signal, by controllable silicon SCR control external circuitry; K1～K6 is a button groups, and during button K3 school, button K4 school branch, button K5 alarm show, the button K2 demonstration of sleeping, and button K6 alarm is closed, the button K1 input of dozing off.In addition, also have the outage indication, realized both can doing digital clock and used, again the double action of the various electrical equipment of may command.

Its course of work: the wireless encoding transmitter has six channel controls, and the user can select different buttons, by the wireless encoding transmitter wireless decoding receiver is carried out six tunnel remote controls respectively; The wireless decoding receiver receives six kinds of unlike signals from the wireless encoding transmitter, after decoding, controls opening or closing of corresponding power supply respectively, and the multifunction timepiece controller can carry out regularly power supply, the Kai Heguan of time-delay, and the display standard time.This device has three kinds of operating states, and the one, the wireless remote control state can receive six kinds of unlike signals from transmitter, controls opening or closing of power supply; The 2nd, general state has the effect of general mains switch; The 3rd, timing, time-delay state can be set Auto Power On and shutdown automatically in 24 hours artificially arbitrarily, and the delay switching-off in 1 hour.

The advantage of the utility model: have safe and reliable, convenient, flexible, widely applicable, remote control, Regularly, the advantage such as delay switch AC power, can promote the use of.

Claims (4)

1. multifunction wireless remote circuit device, it is characterized in that this supply unit is made up of wireless encoding transmitter, wireless decoding receiver and multifunction timepiece controller, wherein the wireless encoding transmitter is made up of coding circuit, radio transmitter, transistor N1, inductance L 1, capacitor C 4 are formed the carrier modulation radiating circuit in the circuit, transistor N1, inductance L 2, resistance R 1 component frequency are the coding oscillating circuit of 1MHz, and K1～K6 is the remote-control transmitting button; The wireless decoding receiver is made up of receiving circuit, decoding circuit, amplification filtering circuit, control circuit; The multifunction timepiece control circuit is made up of clock oscillation circuit, decoding circuit and multifunction timepiece screen.

2. by the described supply unit of claim 1, it is characterized in that its connection of wireless encoding transmitter is that the emitter serial connection tunable capacitor C4 (with L1 and connect) of transistor N1 and inductance L 2 and integrated circuit (IC) (LC2190) are joined, integrated circuit (IC) links by resistance R 1 and transistor N1 base stage, base stage by capacitor C 4 and inductance L 2 mid point allomeric pipe N1 links with capacitor C 6 simultaneously, the collector electrode of transistor N1 links by resistance R 4 and integrated circuit (IC) input, simultaneously the input of integrated circuit (IC) and power cathode same by button K1～K6 and connect.

3. by the described supply unit of claim 1, it is characterized in that its connection of wireless decoding receiver forms self-extinguishing superregenerative detection circuit by the N2 transistor, transistor N2 base stage and biasing resistor R5, R6 joins, collector electrode and resistance R 7 are joined, emitter and base stage wherein with cross-over connection capacitor C 10 and C8, cross-over connection capacitor C 9 between emitter and the collector electrode, emitter is tandem electric inductance L4 and L5 simultaneously, base stage by capacitor C 11 input transistors N3, the collector electrode of transistor N3 is coupled to transistor N4 base stage by capacitor C 14, the output of transistor N4 collector electrode is by rectifier diode D2, D3 is connected to the base stage of transistor N5, the N5 output terminals A, B, C is connected to the corresponding input of integrated circuit (IC) 1, IC1 is by two transistor N6, the emitter of N7 is exported the control utmost point that is connected to bidirectional triode thyristor respectively, the execution unit of control power supply.

4. by the described supply unit of claim 1, it is characterized in that the multifunction timepiece control circuit, its connection is that transformer output is joined through diode D5, D6 series resistor R22, R23 and integrated circuit (IC) 2 (LM8365-1), wherein an end of transformer joins by resistance R 24 and integrated circuit (IC) 3, the input of IC3 also connects S1～S6 switch, integrated circuit (IC) 3 outputs are through diode D10 output control controllable silicon, to control various electrical equipment.

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