CN2361037Y - Radio remote control automatic telephone dialing device - Google Patents

Abstract

The utility model discloses a radio remote control automatic telephone dialing device, comprising an outer shell, a power switch, a controller, a manual switch, etc., wherein, a receiving circuit in the controller is connected with a control circuit; the control circuit is connected with a telephone dialing integrated circuit; the telephone dialing integrated circuit is connected with a telephone dialing auxiliary circuit. In the utility model, the radio remote control is combined with an ordinary telephone through the control circuit, and the utility model utilizing a circuit system of the ordinary telephone has no need of directly contacting the telephone artificially. As long as an emitting key of the remote controller is simply pressed, the utility model can automatically dial pre-arranged numbers. The utility model is particularly suitable for the dialing of the numbers, such as 119, 120, 110, etc.

Description

A kind of wireless remote control automatic telephone dialer

The utility model is about a kind of phone dialer, more particularly about a kind of phone dialer of dialling fixed telephone number with Digiplex automatically.

Sell and family's all telephone sets commonly used all need be realized the dial-out of telephone number by contact human-machine operation mode in the market, although these existing telephone machines all can be finished dial feature, all can not realize remote dial-up; And can not be implemented in emergency circumstances, the function of some special numbers is transferred in remote control automatically by a few even key.

The purpose of this utility model provides a kind of device of realizing the automatic Outgoing Call number of plain old telephone system with wireless remote control.

This and other purpose of the present utility model will further embody by following detailed description and explanation.

In the utility model, by a remote controller emission wireless encoding signal, receive the wireless encoding signal by automatic dialing recipient, discern this signal and control telephone dialer circuit, transfer to predefined number to realize the purpose of this utility model automatically by control circuit.

In the utility model, wireless remote control automatic telephone dialer comprises shell, mains switch, supply hub, reserve battery, telephone jack, controller, hand switch, indicator light and reset switch, its middle controller comprise receiving circuit, control circuit, dialing integrated circuit and dialing auxiliary circuit, receiving circuit is connected with control circuit, control circuit is connected with the dialing integrated circuit, and the dialing integrated circuit is connected with the dialing auxiliary circuit, and the dialing auxiliary circuit comprises rectification circuit, EN circuit, circuit for answering and amplifying circuit.

The utility model combines wireless remote control and plain old telephone circuit by a control circuit, the formation system, so it can rely on the plain old telephone Circuits System, need not manually directly contact telephone set, the emission key that only need simply click remote controller just can be transferred to predefined number automatically, is particularly suitable for the dialing of numbers such as 119,120,110.

Below further specify the utility model by accompanying drawing and explanation thereof.

Fig. 1 is a schematic diagram of the present utility model.

Fig. 2 is a frame principle figure of the present utility model.

Fig. 3 is a circuit diagram of the present utility model.

Fig. 4 is the schematic diagram of the utility model remote controller.

In Fig. 1 to Fig. 4, wireless remote control automatic telephone dialer of the present utility model comprises shell (1), mains switch (2), supply hub (3), reserve battery (4), telephone jack (5), controller (6), hand switch (7), indicator light (8) and reset switch (9); In Fig. 2, symbol 1,2 is represented telephone wire; The Digiplex of remote controller available radio, infrared or ultrasonic wave mode, its middle controller (6) comprises receiving circuit U1, control circuit U2, dialing integrated circuit U3 and dialing auxiliary circuit, receiving circuit U1 is connected with the INO end of control circuit U2, control circuit U2 is connected with the JK end of dialing auxiliary circuit, and dialing integrated circuit U3 is connected with EN1 end, A1 end, the vdd terminal of dialing auxiliary circuit; The dialing auxiliary circuit comprises rectification circuit Z, dialing enable circuits EN, circuit for answering K and amplifying circuit A.

By keyboard input R1, R2, R3, R4 and R5, R6 and the R7 of the I/O mouth of control circuit control telephone dialer circuit, realize characterizing the automatic output of the double-audio signal of telephone number number; Send code signal by remote controller, accept circuit acceptance and discern this signal by the decoding circuit decoding, output becomes low level by high level in the time of effectively, change triggers control circuit U2 by level, the I/O mouth output high level of U2, make triode N3, P1 conducting, realize " off-hook " operation, and control dialing integrated phone U2 output characterizes the double-audio signal of telephone number number.

The D3 of rectification circuit Z, D4 connect resistance R 11, R6 and triode P1, and D5, D6 connect capacitor C 1, resistance R 3, triode N1, triode N3, capacitor C 2, resistance R 9 and voltage-stabiliser tube Z1 in the EN circuit; The base stage of triode N1 connects the positive pole of resistance R 2, R3 and capacitor C 1; The two poles of the earth in addition of triode N3 connect resistance R 7, R5 respectively, and the two poles of the earth in addition of triode P1 connect resistance R 6, R7 and resistance R 4, R10 and triode N2 respectively; The two poles of the earth in addition of triode N2 connect resistance R 9, resistance R 8 and capacitor C 2 respectively; One end of resistance R 4 is connected with resistance R 2, diode D2, and the other end is connected with resistance R 10 with triode P1, N2.

The course of work of the present utility model is: when the F key of pressing on the remote controller (commercially available prod), remote controller sends wireless signal, after the U1 in the host circuit receives wireless signal, from level signal of VT end output, the IN0 end of this signal triggering U2 is followed the P11 from U2, P12, P13, P14, P15, P16, one group of predefined level signal of P17 end output, the R1 of control U3, R2, R3, R4, R5, R6, R7 end, thereby U3 will be at the DT end output double-tone frequency signal of telecommunication corresponding with preestablishing level signal, and this signal is represented a phone number.Double-audio signal is written into telephone wire after amplifier A amplifies, thereby has realized the Remote Control Automatic dial-out of telephone number.

F key on remote controller is pressed, remote controller sends the radio signal of band coding, receiving circuit U1 receives radio signal, coding satisfies pre-provisioning request, and the VT end of U1 will be exported a level signal, and this level signal is linked the IN0 end of U2, after U2 detects the signal of IN0 input, JK end in that Transistor-Transistor Logic level signal controlling off-hook net of the RP3 of U2 end output falls makes the conducting of off-hook network, finishes phone automatic off-hook function.At this moment N1 conducting during the EN circuit network falls, thereby the U3 that is attached thereto /HK end becomes effectively, allows the keyboard input input signal of U3.Follow P11, P12, P13, P14 from U2, P15, P16, one group of predefined level signal digital corresponding of P17 end output with phone, the R1 of this signal controlling U3, R2, R3, R4, R5, R6, the R7 input makes the DT end of U3 export corresponding double-audio signal, and this signal is connected to the A1 end of amplifying circuit network, after amplifying, fall, be written into telephone wire, so just finished the automatic dial-out of a telephone number by P1 and screens.Press predefined telephone number with the method by U2, successively from P11, P12 ..., P17 exports corresponding level signal, from the corresponding double-audio signal of DT end output of U3, just can realize the automatic dial-out of some telephone numbers.

In the utility model, AP-I type radio remote controller and receiving circuit that wireless remote control and receiving unit thereof adopt Nanjing An Pu electronics corporation to produce.Dialing integrated circuit U3 adopts the LH25610 chip, and control circuit U2 adopts single chip computer AT 1051 chips, and other circuit adopts general-purpose device.The basic function of U3 pin has: R1, and R2, R3, R4, R5, R6, R7 pin are the keyboard input, and OSI, OSO are the oscillating circuit interface, and DT is the double-audio signal output, and/HK is that the keyboard input allows end; The main pin of U2 has: input/output interface P11, P12, P13, P14, P15, P16, P17, RP3; Reset terminal RST, oscillator input XT1, XT2; Interrupting input end IN0, IN1; The U1 pin includes power pins VCC, G, output VT.

Claims (5)

1, a kind of wireless remote control automatic telephone dialer, comprise shell 1, mains switch 2, supply hub 3, reserve battery 4, telephone jack 5, controller 6, hand switch 7, indicator light 8 and reset switch 9, it is characterized in that controller 6 comprises receiving circuit U1, control circuit U2, dialing integrated circuit U3 and dialing auxiliary circuit, wherein receiving circuit U1 is connected with the IN0 end of control circuit U2, and control circuit U2 is connected with the JK end of dialing auxiliary circuit, and dialing integrated circuit U3 is connected with EN1 end, A1 end, the vdd terminal of dialing auxiliary circuit.

2, wireless remote control automatic telephone dialer as claimed in claim 1 is characterized in that the dialing auxiliary circuit comprises rectification circuit Z, dialing enable circuits EN, circuit for answering K and amplifying circuit A.

3, as claim 1,2 described wireless remote control automatic telephone dialers, the D3, the D4 that it is characterized in that rectification circuit Z connect resistance R 11, R6 and triode P1, and D5, D6 connect capacitor C 1, resistance R 3, triode N1, triode N3, capacitor C 2, resistance R 9 and voltage-stabiliser tube Z1 in the EN circuit; The base stage of triode N1 connects the positive pole of resistance R 2, R3 and capacitor C 1; The two poles of the earth in addition of triode N3 connect resistance R 7, R5 respectively, and the two poles of the earth in addition of triode P1 connect resistance R 6, R7 and resistance R 4, R10 and triode N2 respectively; The two poles of the earth in addition of triode N2 connect resistance R 9, resistance R 8 and capacitor C 2 respectively; One end of resistance R 4 is connected with resistance R 2, diode D2, and the other end is connected with resistance R 10 with triode P1, N2.

4, as claim 1,2 described wireless remote control automatic telephone dialers, it is characterized in that realizing the automatic output of the double-audio signal of sign telephone number number by keyboard input R1, R2, R3, R4 and R5, R6 and the R7 of the I/O mouth control telephone dialer circuit of control circuit.

5, as claim 1,2 described wireless remote control automatic telephone dialers, it is characterized in that sending code signal by remote controller, accept circuit acceptance and discern this signal by the decoding circuit decoding, output becomes low level by high level in the time of effectively, by the change triggers control circuit U2 of level, the I/O mouth output high level of U2, make triode N3, P1 conducting, realize " off-hook " operation, and control dialing integrated phone U2 output characterizes the double-audio signal of telephone number number.