CN201571115U

CN201571115U - Switch for controlling telephone ringer

Info

Publication number: CN201571115U
Application number: CN2009201621329U
Authority: CN
Inventors: 蒋菊生
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-26
Filing date: 2009-06-26
Publication date: 2010-09-01
Anticipated expiration: 2019-06-26

Abstract

The utility model relates to a switch, in particular to a switch for controlling the electrical appliance action by using a telephone ringer. The switch is characterized by comprising a ringer detection circuit (100), a ringer processing circuit (200), a counting and judging unit (300), a drive output unit (400), and a voltage-stabilizing power supply (500) which supplies power for the ringer processing circuit (200), the counting and judging unit (300) and the drive output unit (400). The utility model has the following beneficial effects that the control is more intellectual by adopting a mode of microprocessor analysis; in addition, the action of a load electrical appliance can be controlled by a mode of over two times of ringers, so the aim of actually achieving remote code control can be achieved, the safety is higher and mistaken operating chances is fewer; and besides, a ringer signal is free, so the control can be realized under the condition without hooking off, and the cost can be greatly saved.

Description

A kind of switch of phone ringing control

Technical field

The utility model relates to a kind of switch, particularly a kind of switch that utilizes the action of phone ringing control apparatus.

Background technology

Chinese patent CN 201163789Y discloses a kind of air conditioning control device off-hook ring detecting circuit, and it is to utilize phone to control the action of air-conditioning under off-hook condition; In addition, Chinese patent CN 2646975Y also discloses a kind of phone control switch, it is to make telephone set under the off-hook condition, remote call person dialing, thereby this touch-tone signal compares through the password of decoding in telephony side and storage, realize the control of electrical equipment, above control mode has brought convenience for really people's life.Yet well-known, when calling out, the telephone set off-hook will be collected the charges, and therefore, has brought unnecessary expenditure to people; In addition, because people are when calling, under ring unanswered's situation, someone may hear 3 ring-backs with regard to on-hook, also has the people to hear the just on-hook of 6 ring-backs possibly, and, might be by others' mistake dialing, or the like situation, all can cause the inexactness controlled, thereby cause the misoperation of electrical equipment.

The utility model content

In order to address the above problem, the utility model purpose provides a kind of switch that utilizes the phone ringing control apparatus, and it is to adopt following technical scheme to realize:

A kind of switch of phone ringing control is characterized in that it comprises: the stabilized voltage power supply 500 of ring detecting circuit 100, ring treatment circuit 200, counting and judging unit 300, driving output unit 400 and supply ring treatment circuit 200, counting and judging unit 300 and driving output unit 400 power supplys.

Above-mentioned described ring detecting circuit 100 comprises non-polar capacitor C 1; Can also be a resistance and the connecting of C1.

Above-mentioned described ring treatment circuit 200 comprises rectifier diodes D1, D2, D3, D4, filtering capacitor C2, three-terminal voltage-stabilizing element IC1, filtering capacitor C3, photoelectrical coupler IC2, pull-up resistor R1; Described C2, C3 are electrolytic capacitor; Described three-terminal voltage-stabilizing element IC1 can be any in 5 volts, 6 volts, 9 volts, 12 volts, 24 volts.

Above-mentioned described counting and judging unit 300 comprise microprocessor IC3, the chip of preferred 51 series of described microprocessor IC3.

Above-mentioned described driving output unit 400 comprises triode T1, and pull-up resistor R2 drives relay R L and load LD, and described T1 is the NPN type, and described load LD can be electrical equipment such as socket, electric light.

The switch of above-mentioned described a kind of phone ringing control, the A line of the C1 one termination phone in the ring detecting circuit 100, the negative pole of rectifier diode D1 in another termination ring treatment circuit 200 and the positive pole of D2, the positive pole of D1 connects the positive pole of rectifier diode D3, the negative pole of D2 connects the negative pole of rectifier diode D4, after joining, the negative pole of D3 and the positive pole of D4 join with the B line of phone again, the D2 negative pole, after joining, the D4 negative pole connects the positive pole of filtering capacitor C2 again, meet three-terminal voltage-stabilizing element IC1 input A1 simultaneously, IC1 output terminals A 2 meets the positive pole of filtering capacitor C3 and the positive input terminal I0 of photoelectrical coupler IC2, the D1 positive pole, the D3 positive pole, the C2 negative pole, IC1 earth terminal A3, the C3 negative pole, the negative input end I1 of photoelectrical coupler IC2 links together, the output 00 of photoelectrical coupler IC2 meets the counting/timer input T0 of the IC3 in counting and the judging unit 300, the end of T1 and pull-up resistor R1, the output OUT of IC3 meets the base stage b that drives triode T1 in the output unit 400, the emitter e of T1 meets the negative pole GND of the voltage of stabilized voltage power supply 500 outputs, the collector electrode c of T1 connects the end of connecting resistance R2 and drives the end of relay R L, the phase line L of the termination civil power of the normal open switch K1 of driving relay R L, the end of another termination load LD, the zero line N of another termination civil power of load LD, the output 01 of described photoelectrical coupler IC2, the other end of pull-up resistor R1, the other end of R2, the other end of relay R L and IC3 meet the anodal VCC of the voltage of stabilized voltage power supply 500 outputs.

Principle of the present utility model is: because usual state, the A of phone, it between the B line direct current, when the phone incoming call, the switch of telecommunications end is just given A, the B line is served the alternating current that has the gap, therefore, direct current is intercepted disconnected by C1 at ordinary times, when bell signal, alternating current passes through C1, through D1, D2, D3, the D4 full-wave rectification, after the C2 filtering, enter three-terminal voltage-stabilizing element IC1, after the voltage stabilizing again through C2 filtering input optocoupler IC2, the AC signalling conversion of signals has been become the square waveform pulse signal, be input to microprocessor IC3 from the output 00 of IC2, owing to finished program in advance in the microprocessor, therefore analyzed the ring number that comprises in the once complete ring and it has been carried out record, relatively, if with predefined identical, then open another counter, to for the second time even for the third time or the number of ring in the ring more frequently analyze, record, and and predefined comparing, if with predefined identical and be the phone of in the official hour gap, squeezing into, then think the instruction of autotelic unlatching electrical equipment, then further from the output of OUT end, control relay RL action, thereby K1 adhesive, thus reached the purpose of control load LD.Certainly, finish the action of RL after, microprocessor can be to counter O reset, waits for the input of instruction next time; In addition, can also adopt mode regularly, setting-up time then, output signal, the action once more of control RL.

The utlity model has following beneficial effect: owing to adopted way of microprocessor analysis in the utility model, therefore, control is intelligent more; In addition, by the action that the mode of the above ring of secondary is come control load electrical equipment, therefore, in fact reached the purpose of long-range cipher control, so fail safe is higher, the misoperation chance still less; In addition,, therefore, under the situation that does not need off-hook, realized control, therefore saved cost greatly because bell signal is free.

Description of drawings

Fig. 1 is a theory diagram of the present utility model;

Fig. 2 is the circuit theory diagrams of the utility model embodiment.

Embodiment

See also Fig. 1 and Fig. 2, a kind of switch of phone ringing control is characterized in that it comprises: the stabilized voltage power supply 500 of ring detecting circuit 100, ring treatment circuit 200, counting and judging unit 300, driving output unit 400 and supply ring treatment circuit 200, counting and judging unit 300 and driving output unit 400 power supplys.

Above-mentioned described counting and judging unit 300 comprise microprocessor IC3, the chip of preferred 51 series of described microprocessor IC3, and preferred model is 8031,8051,8052,8091.

Certainly, above-mentioned described driving relay R L also can be controllable silicon, solid-state circuit breaker etc.

The switch of above-mentioned described a kind of phone ringing control, the A line of the C1 one termination phone in the ring detecting circuit 100, the negative pole of rectifier diode D1 in another termination ring treatment circuit 200 and the positive pole of D2, the positive pole of D1 connects the positive pole of rectifier diode D3, the negative pole of D2 connects the negative pole of rectifier diode D4, after joining, the negative pole of D3 and the positive pole of D4 join with the B line of phone again, the D2 negative pole, after joining, the D4 negative pole connects the positive pole of filtering capacitor C2 again, meet three-terminal voltage-stabilizing element IC1 input A1 simultaneously, IC1 output terminals A 2 meets the positive pole of filtering capacitor C3 and the positive input terminal I0 of photoelectrical coupler IC2, the D1 positive pole, the D3 positive pole, the C2 negative pole, IC1 earth terminal A3, the C3 negative pole, the negative input end I1 of photoelectrical coupler IC2 links together, the output 00 of photoelectrical coupler IC2 meets the counting/timer input T0 of the IC3 in counting and the judging unit 300, the end of T1 and pull-up resistor R1, the output OUT of IC3 meets the base stage b that drives triode T1 in the output unit 400, the emitter e of T1 meets the negative pole GND of the voltage of stabilized voltage power supply 500 outputs, the collector electrode c of T1 connects the end of connecting resistance R2 and drives the end of relay R L, the phase line L of the termination civil power of the normal open switch K1 of driving relay R L, the end of another termination load LD, the zero line N of another termination civil power of load LD, the output 01 of described photoelectrical coupler IC2, the other end of pull-up resistor R1, the other end of R2, the other end of relay R L and IC3 meet the anodal VCC of the voltage of stabilized voltage power supply 500 outputs; When microprocessor IC3 selected MCS8031 for use, T0 end can be that P3.4 terminal pin, T1 end can be the P3.5 terminal pin, the OUT end can be arbitrary terminal pin of P1 mouth or arbitrary terminal pin of other delivery outlet.

Principle of the present utility model is: because usual state, the A of phone, it between the B line direct current, when the phone incoming call, the switch of telecommunications end is just given A, the B line is served the alternating current that has the gap, therefore, direct current is intercepted disconnected by C1 at ordinary times, when bell signal, alternating current passes through C1, through D1, D2, D3, the D4 full-wave rectification, after the C2 filtering, enter three-terminal voltage-stabilizing element IC1, after the voltage stabilizing again through C2 filtering input optocoupler IC2, the AC signalling conversion of signals has been become the square waveform pulse signal, be input to microprocessor IC3 from the output 00 of IC2, owing to finished program in advance in the microprocessor, therefore analyzed the ring number that comprises in the once complete ring and it has been carried out record, relatively, if with predefined identical, then open another counter, to for the second time even for the third time or the number of ring in the ring more frequently analyze, record, and and predefined comparing, if with predefined identical and be the phone of in the official hour gap, squeezing into, then think the instruction of autotelic unlatching electrical equipment, then further from the output of OUT end, control relay RL action, thereby K1 adhesive, thus reached the purpose of control load LD.Certainly, finish the action of RL after, microprocessor can be to counter O reset, waits for the input of instruction next time; In addition, can also adopt mode regularly, setting-up time then, output signal, the action once more of control RL.Owing to adopted way of microprocessor analysis in the utility model, therefore, control is intelligent more; In addition, by the action that the mode of the above ring of secondary is come control load electrical equipment, therefore, in fact reached the purpose of long-range cipher control, so fail safe is higher, the misoperation chance still less; In addition,, therefore, under the situation that does not need off-hook, realized control, therefore saved cost greatly because bell signal is free.

The above only is the utility model typical case specific embodiment; everyly be familiar with this skill personage and make various modifications or change very easily in view of the above; therefore, all equivalence replacements that the utility model claim spirit is done that do not break away from all should be included in this patent protection range.

Claims

1. the switch of a phone ringing control is characterized in that it comprises: the stabilized voltage power supply (500) of ring detecting circuit (100), ring treatment circuit (200), counting and judging unit (300), driving output unit (400) and supply ring treatment circuit (200), counting and judging unit (300) and driving output unit (400) power supply; Described ring detecting circuit (100) comprises non-polar capacitor C 1; Described ring treatment circuit (200) comprises rectifier diodes D1, D2, D3, D4, filtering capacitor C2, three-terminal voltage-stabilizing element IC1, filtering capacitor C3, photoelectrical coupler IC2, pull-up resistor R1; Described C2, C3 are electrolytic capacitor; Described counting and judging unit (300) comprise microprocessor IC3, the chip of preferred 51 series of described microprocessor IC3; Described driving output unit (400) comprises triode T1, and pull-up resistor R2 drives relay R L and load LD, and described T1 is the NPN type, the preferred socket of described load LD, electric light.

2. the switch of phone ringing control according to claim 1, it is characterized in that: the A line of the C1 one termination phone in the described ring detecting circuit (100), the negative pole of rectifier diode D1 in another termination ring treatment circuit (200) and the positive pole of D2, the positive pole of D1 connects the positive pole of rectifier diode D3, the negative pole of D2 connects the negative pole of rectifier diode D4, after joining, the negative pole of D3 and the positive pole of D4 join with the B line of phone again, the D2 negative pole, after joining, the D4 negative pole connects the positive pole of filtering capacitor C2 again, meet three-terminal voltage-stabilizing element IC1 input A1 simultaneously, IC1 output terminals A 2 meets the positive pole of filtering capacitor C3 and the positive input terminal I0 of photoelectrical coupler IC2, the D1 positive pole, the D3 positive pole, the C2 negative pole, IC1 earth terminal A3, the C3 negative pole, the negative input end I1 of photoelectrical coupler IC2 links together, the output 00 of photoelectrical coupler IC2 meets the counting/timer input T0 of the IC3 in counting and the judging unit (300), the end of T1 and pull-up resistor R1, the output OUT of IC3 meets the base stage b that drives triode T1 in the output unit (400), the emitter e of T1 meets the negative pole GND of the voltage of stabilized voltage power supply (500) output, the collector electrode c of T1 connects the end of connecting resistance R2 and drives the end of relay R L, the phase line L of the termination civil power of the normal open switch K1 of driving relay R L, the end of another termination load LD, the zero line N of another termination civil power of load LD, the output 01 of described photoelectrical coupler IC2, the other end of pull-up resistor R1, the other end of R2, the other end of relay R L and IC3 meet the anodal VCC of the voltage of stabilized voltage power supply (500) output.