CN2437089Y - Theft-proof automatic alarm telephone interface - Google Patents

Abstract

The utility model relates to a theft-proof automatic alarm telephone interface. The utility model is characterized in that the input terminal of a logic flip-flop circuit is a logic switch K or a remote control switch; the output terminal of the logic flip-flop circuit is simultaneously connected with an automatic start-up circuit and an automatic dialing circuit; the contact-piece switch section of a relay J of the output terminal of the automatic start-up circuit is connected with a hand-free key of a telephone; the output terminal of the automatic dialing circuit is connected with a redialing key of the telephone. By utilizing the communication system network to conveniently dial a mobile telephone or a pager carried by a person for the abnormal situations of a personal residence or an organization, the utility model can alarm immediately whatever the burglar illegally intrudes from a door or a window.

Description

Enter the room to meet and steal the Automatic alarm telephone interface

The utility model relates to a kind of auxiliary equipment of warning device, especially enters the room to meet and steals the Automatic alarm telephone interface.

At present, the alarm that links to each other with phone has the infrared alarming phone, this alarm call is that an infrared light beam is arranged on a certain passage, when the people passes through, touch infrared ray then phone can send warning, if robber person walks around or avoid this light beam, this warning effect is with regard to complete failure, so its warning effect has significant limitation.In addition, this alarm call complex structure, cost height.

The purpose of this utility model provides a kind of simple in structure, and practical entering the room met and stolen the Automatic alarm telephone interface.

Concrete scheme of the present utility model is: a kind of entering the room met surreptitiously Automatic alarm telephone interface, and it is characterized in that: it is made up of logic trigger circuit, automatic boot circuit, automatic dial-up circuit; Wherein the input of logic trigger circuit is logic switch K or remote control switch, and the output of logic trigger circuit also connects automatic boot circuit, automatic dial-up circuit; The contact switches part of the relay J of automatic boot circuit output is connected with the Hands-free key of telephone set, and the automatic dial-up circuit output is connected with the redial key of telephone set.

Adopt such scheme; simple in structure; it is effective to report to the police; can utilize the communication system net easily the abnormal conditions of individual dwelling house or unit generation to be dialed on the mobile phone of carrying or beeper; no matter the person that has come is from door or from the window illegal invasion; it all can be reported to the police rapidly, thereby country or personal property are protected.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is a circuit diagram of the present utility model, also is a kind of embodiment of the present utility model.

Please see Figure 1, the utility model is mainly by being made up of logic trigger circuit, automatic boot circuit, automatic dial-up circuit; Wherein the input of logic trigger circuit is logic switch K, and the output of logic trigger circuit also connects automatic boot circuit, automatic dial-up circuit; The contact switches part of the relay J of automatic boot circuit output is connected with the Hands-free key of telephone set, and the automatic dial-up circuit output is connected with the redial key of telephone set.

As shown in Figure 1: logic trigger circuit is made up of resistance R 1, R2, capacitor C 1, C2, C3, ic chip 1, K switch, wherein resistance R 1 is connected between power supply and ic chip 1 input pin 2, capacitor C 1 is connected between ic chip 1 input pin 2 and the ground, resistance R 2 one termination powers, 6,7 pin of another termination ic chip 1, capacitor C 2 one end ground connection, the other end is connected to 6,7 pin of ic chip 1, capacitor C 3 is connected between 5 pin and ground of ic chip 1,4,8 pin of ic chip 1 connect power supply, and the output pin 3 of ic chip 1 is exactly the output of logic trigger circuit.

As shown in Figure 1: automatic boot circuit is made up of resistance R 3, R4, capacitor C 4, C5, diode D1, D2, D3, relay J and ic chip 2, resistance R 3 is connected between 7 pin of 3 pin of ic chip 1 and ic chip 2, the end of diode D1, D2 is attempted by 7 pin of ic chip 2, the positive terminating resistor R4 of diode D1, the positive pole of another termination capacitor C 4 of this resistance R 4, the negative pole of diode D2 is incorporated on 2,6 pin of ic chip 2, constitutes the input signal of boot-strap circuit; 1 pin ground connection of capacitor C 4, C5 and ic chip 2,5 pin of another termination ic chip 2 of capacitor C 5,4,8 pin of ic chip 2 are connected on output pin 3 pin of ic chip 1, for ic chip 2 provides power supply; Diode (D3) and relay J are the outputs of automatic boot circuit, diode D3 be connected between 3 pin and ground of ic chip 2 after relay J is in parallel; The magnetic patch of relay J partly is connected in the automatic boot circuit, and contact partly is connected on the Hands-free key of telephone set, plays start, shutdown effect.

As shown in Figure 1: automatic dial-up circuit is made up of capacitor C 6, resistance R 5, capacitor C 7 and ic chip 3,3 pin of 4,8 pin of ic chip 3 and a termination ic chip 1 of capacitor C 6,6,2 pin of the other end ic chip 3 of capacitor C 6,6,2 pin of ic chip 3 are through resistance R 5 ground connection; 5 foot meridian capacitor C7 ground connection of ic chip 3, the direct ground connection of 1 pin of ic chip 3,7 pin of ic chip 3 are output pins, it is connected with the redial key of telephone set.

The utility model is that to be provided in telephone set outer or be assembled in a kind of interface arrangement in the telephone set, it is by 2 pin of the logic switch K triggering signal that is arranged on (door or window) on each passage to the IC1 of logic trigger circuit, 3 pin output high potential by IC1 after IC1 work makes relay get electric adhesive, automatic boot circuit is opened, connect the hands-free switch on the telephone set, realize start.Behind the Auto Power On, produce a pulse signal by automatic dial-up circuit, this pulse signal is added in redialing on the circuit of telephone set by 7 pin of IC3, so telephone set is just transfered away the number that pre-sets, finishes automatic dialing.Delay circuit will cut out automatically behind the FD finished dialing.

Claims (4)

1. the chance of entering the room is stolen the Automatic alarm telephone interface, and it is characterized in that: it is made up of logic trigger circuit, automatic boot circuit, automatic dial-up circuit; Wherein the input of logic trigger circuit is logic switch (K) or remote control switch, and the output of logic trigger circuit also connects automatic boot circuit, automatic dial-up circuit; The contact switches part of the relay of automatic boot circuit output (J) is connected with the Hands-free key of telephone set, and the automatic dial-up circuit output is connected with the redial key of telephone set.

2. according to claim 1 entering the room met surreptitiously Automatic alarm telephone interface, it is characterized in that: logic trigger circuit is by resistance (R1, R2), electric capacity (C1, C2, C3), integrated package (IC1), switch (K) is formed, wherein resistance (R1) is connected between power supply and integrated package (IC1) input pin 2, electric capacity (C1) is connected between integrated package (IC1) input pin 2 and the ground, resistance (R2) termination power, 6 of another termination integrated package (IC1), 7 pin, capacitor C 2 one end ground connection, the other end is connected to 6 of integrated package (IC1), 7 pin, electric capacity (C3) is connected between integrated package (IC1) 5 pin and the ground, 4 of integrated package (IC1), 8 pin connect power supply, and the output pin 3 of integrated package (IC1) is exactly the output of logic trigger circuit.

3. according to claim 1 entering the room met surreptitiously Automatic alarm telephone interface, it is characterized in that: automatic boot circuit is by resistance (R3, R4), electric capacity (C4, C5), diode (D1, D2, D3), relay (J) and integrated package (IC2) are formed, resistance (R3) is connected between 7 pin of integrated package (IC1) 3 pin and integrated package (IC2), diode (D1, D2) a end is attempted by 7 pin of integrated package (IC2), the positive terminating resistor (R4) of diode (D1), the positive pole of another termination capacitor (C4) of this resistance (R4), the negative pole of diode (D2) is incorporated in 2 of integrated package (IC2), on 6 pin, constitute the input signal of boot-strap circuit; 1 pin ground connection of electric capacity (C4, C5) and integrated package (IC2), 5 pin of another termination integrated package (IC2) of electric capacity (C5), 4,8 pin of integrated package (IC2) are connected on output pin 3 pin of integrated package (IC1), and (IC2) provides power supply for integrated package; Diode (D3) and relay (J) are the outputs of automatic boot circuit, diode (D3) be connected between 3 pin and ground of integrated package (IC2) after relay (J) is in parallel; The magnetic patch of relay (J) partly is connected in the automatic boot circuit, and contact partly is connected on the Hands-free key of telephone set, plays start, shutdown effect.

4. according to claim 1 entering the room met surreptitiously Automatic alarm telephone interface, it is characterized in that: automatic dial-up circuit is made up of electric capacity (C6), resistance (R5), electric capacity (C7) and integrated package (IC3), 3 pin of 4,8 pin of integrated package (IC3) and a termination integrated package (IC1) of electric capacity (C6), 6,2 pin of the other end integrated package (IC3) of electric capacity (C6), 6,2 pin of integrated package (IC3) are through resistance (R5) ground connection; 5 foot meridian capacitors (C7) ground connection of integrated package (IC3),, the direct ground connection of 1 pin of integrated package (IC3), 7 pin of integrated package (IC3) are output pins, it is connected with the redial key of telephone set.

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