CN2269034Y - Automatic alarming telephone - Google Patents

Automatic alarming telephone Download PDF

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Publication number
CN2269034Y
CN2269034Y CN 96243567 CN96243567U CN2269034Y CN 2269034 Y CN2269034 Y CN 2269034Y CN 96243567 CN96243567 CN 96243567 CN 96243567 U CN96243567 U CN 96243567U CN 2269034 Y CN2269034 Y CN 2269034Y
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China
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pin
triode
resistance
capacitor
diode
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Expired - Fee Related
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CN 96243567
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Chinese (zh)
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陈文根
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Individual
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Individual
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Abstract

The utility model relates to an automatic alarming telephone. An alarm transmission circuit is added in a circuit of the existing telephone and is composed of an alarm integrated package IC3, a transmission circuit, an auxiliary circuit and an auxiliary power source of the alarm integrated package. The utility model selecting sensors with different functions can accurately circularly send alarm sound for fire, theft and gas to two phone numbers.

Description

Automatically alarming telephone set
The utility model belongs to the telephone set with warning function.
The telephone functionality of using is single at present, and telephone terminal and line efficiency are low.
The purpose of this utility model: transmit at ordinary telephone set on the basis of phonetic function, increase the warning function of fire, theft, coal gas, and can report to the police, realize a tractor serves several purposes to two Subscriber Number circulations.
Circuit of the present utility model is made up of talking and receiving circuit, ringing circuit, a number storage circuitry and warning transmission circuit, and the warning transmission circuit is mainly by the warning ic chip 3And transmission circuit, auxiliary circuit, accessory power supply DV 1Form sensor connector C ic chip taking alarm 35 pin, normal quiet punctual, IC 35 pin be low level, when occurring when unusual, joint C is to IC 35 pin input high levels, IC 3Enter operating state, IC 310 pin output high level, diode V 31, triode V 27Conducting is because of diode V 31, resistance R 36, triode V 27Be series at IC 310 pin and relay J 1Between, relay J 1Work, control contact J 1Closure, complete machine and outside line A, B connect, then IC 311 pin high level appears because diode V 32, resistance R 37, triode V 28Be connected on IC 311 pin with the storage ic chip 2Between, diode V 32, triode V 28Conducting triggers the storage ic chip 2The first Subscriber Number address makes IC 2First Subscriber Number of storage sends, after number sends, and IC 39 pin high level appears, diode V 34, triode V 30Conducting, diode V 34, resistance R 40, triode V 30Be connected on IC 39 pin and voice ic chip 4Between, IC 4Energized is opened IC 4Send alarm voice through capacitor C 25, triode V 16Spread out of, when nobody connects as first user, the ic chip of then reporting to the police 34 pin high level appears, connect the diode V of 4 pin 33Conducting is through resistance R 38, triode V 29Trigger the storage ic chip 2The second Subscriber Number address, make to be stored in IC 2In second Subscriber Number send, when calling out three second users still nobody connecing, IC 311 pin high level appears again, first user is carried out alarm calls once more, recursive call is till alarm release like this.Accessory power supply DV 1Through K switch 2To IC 3The input power supply.
Advantage of the present utility model: on the basis of ordinary telephone set call function, insert a warning transmission circuit, exportable fire, theft, gas alarm signal, and can be to two terminal recursive calls, improve the reliability of reporting to the police, realized a tractor serves several purposes.
Fig. 1 is a circuit block diagram of the present utility model
Fig. 2 is circuit theory diagrams of the present utility model
Fig. 3 is automatic warning sequential chart
Among Fig. 1: 1 is talking and receiving circuit; The 2nd, ringing circuit; The 3rd, send out number storage circuitry; The 4th, the warning transmission circuit.
Among Fig. 2: talking and receiving circuit 1 is made up of PAC circuit and telecommunication circuit, and outside line A, B obtain signal through piezo-resistance CR 1, series capacitance C 26, C 27, inductance coil L 1, L 2Pass to commutation electric bridge V 1-V 4, V 1-V 4Output termination piezo-resistance CR 2, contact HM, J 1, resistance R 5, R 6, R 8, triode V 9Emitter, resistance R 6Other end capacitor C 4, C 5, diode V 7, V 5, K switch 1, the storage ic chip 219 pin, triode V 9Base stage connecting resistance R 8, R 9V 9Collector electrode connect capacitor C 9, triode V 11Collector electrode, diode V 12, V 12Output connecting resistance R 14, capacitor C 12, diode V 14, resistance R 20, R 21, R 26, R 29, capacitor C 15, triode V 20Emitter, V 20Collector electrode connecting resistance R 22, R 23, R 24, R 25, resistance R 25With capacitor C 15The other end of parallel circuits is through resistance R 27Connecting resistance R 25, diode V 22, capacitor C 16, C 17, capacitor C 17Another terminating diode V 23, resistance R 30, capacitor C 19, triode V 24Input, V 24Collector electrode connect capacitor C 19, resistance R 31, triode V 25Input, V 24Emitter through resistance R 32Connect capacitor C 20, resistance R 33, capacitor C 14, triode V 26Emitter, diode V 17, V 18, V 19Series circuit, transmitter B 2, triode V 15Emitter, K switch 1, resistance R 13, triode V 10Emitter, IC 25 pin, capacitor C 4, C 5, diode V 7, piezo-resistance CR 2, commutation electric bridge V 1-V 4Input, capacitor C 26, C 27V 25Collector electrode through receiver B 3Connecting resistance R 31, capacitor C 16, resistance R 28, R 24, R 19, capacitor C 14, C 13, diode V 17, V 18, V 19Series circuit, resistance R 16, R 17V 25Emitter connecting resistance R 30, R 33, capacitor C 20Diode V 5Other end connecting resistance R 29, capacitor C 18Triode V 16Base stage connect capacitor C 13, C 25, C 11, resistance R 15, R 16V 16Collector connecting transistor V 20Input, resistance R 21V 16Emitter connecting resistance R 22, R 19, diode V 21, V 21With resistance R 23Series connection, diode V 22With resistance R 28Series connection, resistance R 14, R 15, R 16, R 17Series connection, R 14With R 15Between connect capacitor C 10, light-emitting diode LZD connecting resistance R 20With capacitor C 12, diode V 14Between, resistance R 8, R 9, triode V 9, V 10Resistance R 7, diode V 6, contact HM, J 1Constitute current supply circuit, to complete machine power supply, contact J 1, the HM parallel connection; Diode V 7, capacitor C 5, C 4, C 18, C 12Voltage regulation filtering for power supply; Capacitor C 12, resistance R 20, light-emitting diode LZD is work indication.Transmitter B 2Through capacitor C 11Be coupled to triode V 16, V 20, deliver to by resistance R 25, R 27, R 26And capacitor C 15The balance net loop of forming, by the balance net loop through diode V 12, triode V 9, commutation electric bridge V 1-V 4To outside line A, B.When being talked about, introduce signal by outside line A, B end, through inductance L 1, L 2, commutation electric bridge V 1-V 4, triode V 9, diode V 12To balance net R 26, C 15, R 27, C 17, through triode V 24, V 25Amplified by words and deliver to receiver B 3
Send out number storage circuitry 2 by 4 * 5 keyboards, 9145 storage ic chips 2And drive circuit is formed the storage ic chip 21 pin, 2 pin, 3 pin, 4 pin, 20 pin, 21 pin, 22 pin, 23 pin, 24 pin be connected with keyboard; IC 26 pin connect capacitor C 7IC 27 pin connect capacitor C 8, crystal oscillator XL in parallel between 6 pin and 7 pin; Diode V 13, resistance R 10Be connected on IC 213 pin and IC 210 pin between; IC 28 pin through resistance R 18Meet triode V 26IC 215 pin through resistance R 41Meet triode V 15Base stage, V 15Collector electrode meet transmitter B 2, resistance R 17, capacitor C 11IC 216 pin connect K switch 1Contact HM is through resistance R 3Connecting resistance R 4, capacitor C 6, triode V 8Input, V 8Collector electrode meet IC 29 pin and resistance R 5Capacitor C 9, resistance R 11, triode V 11Input, resistance R 12Be connected on IC 211 pin and triode V 9Collector electrode between, by the closed energising of contact HM, storage ic chip 2Work is selected K according to the standard of switch 1, make IC 2Work in the corresponding P/T standard of switch, Enter Number by 4 * 5 keyboards, during T, by IC 211 pin send double-tone frequently, through resistance R 12, triode V 11, triode V 9, commutation electric bridge V 1-V 4, inductance L 1, L 2Deliver to switch; During P, by IC 210 pin send pulse train, through triode V 10, triode V 9, commutation electric bridge V 1-V 4, inductance L 1, L 2Deliver to switch.The Subscriber Number that is stored is by IC 2Internal register is finished.
Ringing circuit 1 is introduced ringing-current through capacitor C by outside line A, B 1, resistance R 1To 34012-3P ring ic chip 13 pin, another road meets IC 12 pin, IC 1Output 4 pin and 5 pin meet ring buzzer B 1IC 18 pin connecting resistance R 2IC 17 pin connect capacitor C 2IC 16 pin connect capacitor C 3, R 2, C 2, C 3Another termination IC 11 pin, constitute the auxiliary circuit of signal(l)ing frequency conversion.
Warning transmission circuit 4 is by CC-1002 warning ic chip 3And transmission circuit, auxiliary circuit, accessory power supply DV 1Form sensor connector C and warning ic chip 3Input 5 pin connect the resistance R in the auxiliary circuit 34, capacitor C 21After the parallel connection, a termination IC 35 pin, be IC 3Input pull-up resistor, the other end and K switch 2, capacitor C 22, IC 31 pin, resistance R 35, relay J 1, diode V 35, triode V 30Collector electrode be electrically connected; Resistance R in the auxiliary circuit 35With capacitor C 23Series connection is IC 3Reset circuit, the mid point of series circuit meets IC 38 pin, capacitor C 23Another termination IC 37 pin and zero.Accessory power supply DV 1It is the warning ic chip 3, the voice ic chip 4Wait for power supply, DV 1Pass through K switch 2Power supply, capacitor C 22Give accessory power supply DV 1Filtering.Diode V 31With resistance R 36Series connection, a termination IC 310 pin, another termination triode V 27Input, triode V 27Collector connecting relay J 1With diode V 35Parallel circuits, V 27Emitter connect capacitor C 24And zero.Diode V 32With resistance R 37Be connected on IC 311 pin and triode V 28Base stage between, V 28Output termination keyboard on the RD key.Diode V 33, resistance R 38Be connected on IC 34 pin and triode V 29Base stage between, V 29Output termination keyboard on the SV key.IC 316 pin pass through resistance R 39Connect capacitor C 24And IC 32 pin, resistance R 39, capacitor C 24Be delay circuit.IC 39 pin meet diode V 34And capacitor C 26, resistance R 40Be serially connected in diode V 34With triode V 30Between the base stage, V 30Emitter connect VT66 voice ic chip 4Input 1 pin, IC 4Output 3 foot meridian capacitor C 25Pick the triode V in the PAC circuit 16
The input of C end is to handle according to different types of sensor information amount or switching value, and level value is a high level greater than 1.5 volts, and level value is lower than 0.5 volt and is low level, and the C end is low level when static state is waited for, when the input signal of transducer is high level, and IC 3Enter the warning operating state immediately, IC after the second 310 pin output high level, drive diode V 31, triode V 27Conducting, relay J 1Work, control contact J 1Closure, complete machine and outside line A, B connect, and work as IC 310 pin output high level after a second, IC 311 pin also export high level, make diode V 32, triode V 28Conducting, the RD on keyboard triggers 9145 storage ic chips 2, the first item sign indicating number of storage is sent, send out number after three seconds IC 39 pin output high level, diode V 34, triode V 30Conducting, VT66 voice ic chip 4Work goes out warning message by output 3 human hair combing wastes, through capacitor C 25, triode V 16Spread out of.When the alarm voice calling of sending three times, first unmanned reception of user, then IC 34 pin output high level, make diode V 33, triode V 29Conducting, the SV key on keyboard trigger the storage ic chip 2, with IC 2Second Subscriber Number of storage sends, when alarm voice behind second customer call three times, still unmanned reception the, then IC 34 pin be again low level, IC 311 pin be high level, call out first user again, recursive call like this is till alarm release.Three 2 minutes times spent of every calling.

Claims (4)

1, a kind of automatically alarming telephone set, form by talking and receiving circuit (1), ringing circuit (2), a number storage circuitry (3), it is characterized in that: connect a warning transmission circuit (4) on the plain old telephone machine circuit, the warning transmission circuit is mainly by the warning ic chip 3And transmission circuit, auxiliary circuit, accessory power supply DV 1Form the warning ic chip 35 pin connect sensor connector C, normal quiet punctual, 5 pin are low level, when occurring when unusual, joint C is to IC 35 pin input high levels, IC 3Enter operating state, IC 310 pin output high level, because of diode V 31, resistance R 36, triode V 27Be series at IC 310 pin and relay J 1Between, diode V 31, triode V 27Conducting, relay J 1Work, relay J 1The contact J of control 1In parallel with the joint HM in sending out number storage circuitry, contact J 1Closure, complete machine and outside line A, B connect, then IC 311 pin high level appears because diode V 32, resistance R 37, triode V 28Be series at IC 311 pin with the storage ic chip 2Between, V 32, V 28Conducting triggers the storage ic chip 2, make IC 2First Subscriber Number of storage sends IC after number sends 39 pin high level appears, IC 39 pin connect diode V 34And capacitor C 26, diode V 34The other end through resistance R 40, triode V 30Connect the voice ic chip 4, diode V 34, triode V 30Conducting, the voice ic chip 4Send alarm voice through capacitor C 25, triode V 16Send outside line A, B, when nobody connects as first user, the ic chip of then reporting to the police 34 pin high level appears, connect the diode V of 4 pin 33Conducting is through resistance R 38, triode V 29Trigger the storage ic chip 2, make to be stored in IC 2In second Subscriber Number send, still nobody connects as second user, getting back to first Subscriber Number again after calling out three carries out recursive call, till alarm release.
2, automatically alarming telephone set according to claim 1 is characterized in that: the resistance R in the auxiliary circuit 34, capacitor C 21After the parallel connection, a termination IC 35 pin, another termination capacitor C 22, K switch 2, IC 31 pin, relay J 1, diode V 35, triode V 30, resistance R 35, resistance R 35Another termination IC 38 pin and capacitor C 23, capacitor C 23Another termination IC 37 pin.
3, automatically alarming telephone set according to claim 1 is characterized in that the ic chip of reporting to the police 316 pin through resistance R 39Meet IC 32 pin and capacitor C 24, capacitor C 24Another termination triode V 27And zero.
4, automatically alarming telephone set according to claim 1 is characterized in that accessory power supply DV 1One termination zero, the other end is through K switch 2Meet IC 31 pin.
CN 96243567 1996-10-16 1996-10-16 Automatic alarming telephone Expired - Fee Related CN2269034Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96243567 CN2269034Y (en) 1996-10-16 1996-10-16 Automatic alarming telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96243567 CN2269034Y (en) 1996-10-16 1996-10-16 Automatic alarming telephone

Publications (1)

Publication Number Publication Date
CN2269034Y true CN2269034Y (en) 1997-11-26

Family

ID=33917184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96243567 Expired - Fee Related CN2269034Y (en) 1996-10-16 1996-10-16 Automatic alarming telephone

Country Status (1)

Country Link
CN (1) CN2269034Y (en)

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