CN2257423Y - Telephone line transmission telecontrol alarm device - Google Patents

Abstract

The utility model belongs to the technical field of telephone communication, which particularly relates to a telephone line transmission telecontrol alarm device. An alarm start-up circuit works in a method that a sensor transmits an alarm signal that is received to a microcomputer control circuit, relay terminals Y1 and Y2 are respectively connected to both terminals of a telephone hook switch, and Y3 and Y4 are connected to both terminals of a memory key of a telephone dial plate matrix circuit M[1]; a foreign password signal is output after decoded by a receiving circuit, and is respectively transmitted to a telecontrol circuit and the microcomputer control circuit; the microcomputer control circuit controls the relay to dial-up, simultaneously controls a play circuit to broadcast alarm sound recording that is recorded in advance through a telephone to complete an alarm.

Description

Telephone wire transmission remote control alarming unit

The utility model belongs to telephone communicating technology field, relates in particular to a kind of telephone wire transmission remote control alarming unit.

Existing telephone wire transmission warning device, the patent No. 91207861.8, name is called " telephone wire transmission alarm transmitting device " and it is characterized in that: single chip microcomputer and other Ic chips of adopting cmos technology, its power supply termination DC voltage booster circuit output, DC voltage booster circuit is by battery and telephone wire hybrid power supply, has the DTMF pulsing function, circuit is made of the filter of the signal sending circuit of two output lines of single chip microcomputer and connection thereof, under program control, realize, the warning start-up circuit is by switching transistor and the artificial peace key that is attached thereto. and outside connected switch circuit and radio remote control switch circuit constitute, and three kinds of switches being connected the incoming line of single chip microcomputers to distinguish different type of alarms. the main deficiency of existence is: the transmission of alarm signal needs replying of special warning receiving system, and cost is higher; Need DC voltage booster circuit by battery and telephone wire hybrid power supply, reliability is relatively poor, DTMF pulsing two-tone signal that is sent by single chip microcomputer and FSK carrier signal are transformed into sine by square wave and send, not directly to send by telephone set, its signal parameter not necessarily meets the requirement of the Ministry of Posts and Telecommunications, is difficult for promoting; Can not directly control by phone the operating state of warning device and remote control household electrical appliances.

The purpose of this utility model is to provide a kind of telephone wire transmission remote control alarming unit that can overcome above-mentioned existence deficiency.

The purpose of this utility model realizes as follows: the utility model mainly is made up of following circuit: the warning start-up circuit, microcomputer control circuit, signal receiving circuit, remote control circuit, relay circuit, voice playback circuit and power circuit, as shown in Figure 1, the connection of above-mentioned each circuit is as follows: the warning start-up circuit is by the inlet IC circuit of 1-3 pyroelectric infrared sensor and transducer ₈And the early warning switch S is formed Y ₅, Y ₆, Y ₇Be pyroelectric infrared sensor, when early warning switch S closure, when the someone enters around the transducer transducer with the alert signal that receives by the inlet IC circuit ₈The alert signal is passed to microcomputer control circuit; Microcomputer controlled electro route chip microprocessor IC ₄, memory IC ₅And peripheral cell forms, and microcomputer control circuit receives waits for that relay circuit and signal receiving circuit send code signal here after the above-mentioned alarm signal, and relay circuit is by relay J ₁, J ₂With photoelectric coupled circuit IC ₉Form relay terminal Y ₁, Y ₂Be connected to the switch hook two ends respectively, external bell signal and the dialing of this telephone set and speech signal all can pass in and out Y thus ₁, Y ₂Be connected to relay J ₁Normally opened contact, Y ₃, Y ₄Be connected to the normally opened contact of relay J 2 in this machine, it is connected to the M of the disc for transmitting matrix circuit of telephone set this power traction ₁Relay J is worked as at the storage key two ends ₁After the adhesive, phone off-hook and outside line are connected under system controlled by computer; Signal receiving circuit is by the double-tone special circuit IC that decodes frequently ₁, decoding circuit IC ₂Y, the password setting IC circuit ₃And the peripheral cell composition, external code signal is by Y ₂Through Y ₁Deliver to signal receiving circuit and pass through IC successively ₁Decoding, IC ₂Decoding and IC ₃Decoding output, IC ₃Output divide two-way, one road IC ₃Give remote control circuit with remote signal, another road IC ₃Give microcomputer control circuit with decoded signal, microcomputer control circuit judges according to decoded signal, if password be correctly then remove alert status, otherwise think illegal invasion, microcomputer control circuit control relay J ₂Also adhesive is equivalent to M ₁Storage key is pressed, and is stored in M ₁Interior alarm call number can be transferred to, simultaneously, and voice playback circuit IC ₆The warning recording that will record in advance under the control of microcomputer control circuit is broadcasted by telephone set and is finished warning.

Remote control circuit is made up of the remote controlled transmitting circuit remote-control receiving circuit corresponding with it, and remote controlled transmitting circuit is by remote control own coding IC circuit ₇Form with radiating circuit TWH630 and Connection Element thereof, remote-control receiving circuit is by receiving circuit TWH631, decoding circuit IC ₁₁, decoding circuit IC ₁₂Y, the password setting IC circuit ₁₃And the peripheral cell composition, work as IC ₃Remote signal is given the own coding IC circuit of remote control circuit ₇After, IC ₇After radiating circuit TWH630 launches, receiving circuit TWH631 is with the remote signal process decoding circuit IC that receives with the remote signal coding ₁₁, decoding circuit IC ₁₂Y, the password setting IC circuit ₁₃The break-make of control household electrical appliance power control switch T is realized in the back.

Power circuit is by voltage stabilizing circuit IC ₁₀, diode D ₃, D ₄, D ₅And resistance R ₂₃Form, the input of power supply has dual mode: a kind ofly exchanged by 220 volts of civil powers that transformer provides the input of 9 volts of direct currents outside machine, through IC ₁₀5 volts of direct currents of voltage stabilizing output offer each circuit power of complete machine respectively; Another kind provides 6 volts of direct currents inputs by rechargeable battery, supplies with each circuit power of complete machine indescribably when the AC outage time-division.

Advantage of the present utility model is: 1. power supply has interchange and the power supply of rechargable battery dual mode, and power consumption is little, and is simple in structure, reliable operation; 2. can control the operating state of warning device and remote control home appliance by phone; 3. adopt infrared sensor to report to the police, have highly sensitively, do not have wrong report, advantage such as detection angle is big; 4. have two kinds of dialing of dual-tone multifrequency and pulse, the warning recorded audio signals directly broadcasts by telephone set under the control of microcomputer control circuit and finishes warning, and signal parameter meets the requirement of the Ministry of Posts and Telecommunications, promotes easily.

Below in conjunction with accompanying drawing embodiment of the present utility model is described further:

Fig. 1 is the utility model operation principle block diagram

Fig. 2 is the utility model detailed circuit diagram

Fig. 3 is remote-control receiving circuit figure

As shown in the figure, the utility model mainly is made up of following circuit: the warning start-up circuit, and microcomputer control circuit, signal receiving circuit, remote control circuit, relay circuit, voice playback circuit and power circuit, the connection of above-mentioned each circuit is as follows:

The warning start-up circuit is by the inlet IC circuit of 1-3 pyroelectric infrared sensor and transducer ₈(CD4023) and the early warning switch S form IC ₈(CD4023) be three input NAND gate circuit, Y ₅, Y ₆, Y ₇Be pyroelectric infrared sensor, when early warning switch S closure, when the someone entered around the transducer, when arbitrary transducer was received the thermal radiation infrared signal of human body, its output became low level by at ordinary times high level and is passed to IC ₈(CD4023) input pin 11,12,13, IC ₈(CD4023) output pin 10 is passed to microcomputer control circuit with the high level alarm signal; Microcomputer controlled electro route chip microprocessor IC ₄(PIC58BS), memory IC ₅(93LC56) and the peripheral cell capacitor C ₈, C ₉, crystal XT ₂, transistor Q ₃, resistance R ₇-R ₁₅Form; Microcomputer control circuit IC ₄13 pin receive and to wait for that relay circuit and signal receiving circuit send code signal here after the high level alarm signal; Relay circuit is by relay J ₁, J ₂With photoelectric coupled circuit IC ₉(TIL113) and capacitor C ₁₁, transistor Q ₁, Q ₂, diode D ₁, D ₂, resistance R ₅-R ₆, R ₁₆, R ₁₇Form relay terminal Y ₁, Y ₂Be connected to the switch hook two ends respectively, external bell signal and the dialing of this telephone set and speech signal all can pass in and out Y thus ₁, Y ₂Be connected to relay J ₁Normally opened contact, Y ₃, Y ₄In this machine, be connected to relay J ₂Normally opened contact, it is connected to the M of the disc for transmitting matrix circuit of telephone set this power traction ₁IC is worked as at the storage key two ends ₄When 10 pin (PIC58BS) become high level by low level, make transistor Q ₁Saturation conduction, thus make relay J ₁Adhesive, relay J ₁The contact switch and to make Y ₁-Y ₂UNICOM then is equivalent to phone off-hook and outside line and connects; Signal receiving circuit is by the double-tone special circuit IC that decodes frequently ₁(CM8870), decoding circuit IC ₂(CD4028), password setting IC circuit ₃(CD4043) and the peripheral cell capacitor C ₁-C ₇, crystal XT ₁, diode D ₇-D ₁₀, resistance R ₁-R ₄Form, external code signal is by Y ₂Through Y ₁Deliver to signal receiving circuit and pass through IC successively ₁Decoding, IC ₂Decoding and IC ₃Decoding output, IC ₃Output divide two-way, one road IC ₃Remote signal is given the own coding IC circuit of remote control circuit ₇(VD5026), another road IC ₃Give microcomputer control circuit with decoded signal, microcomputer control circuit judges according to decoded signal, if password be correctly then remove alert status, otherwise think illegal invasion, microcomputer control circuit control relay J ₂Also adhesive is equivalent to M ₁Storage key is pressed, and is stored in M ₁Interior alarm call number can be transferred to, simultaneously, and voice playback circuit IC ₆The warning recording that (HY420) will record in advance under the control of microcomputer control circuit is broadcasted by telephone set and is finished warning.

Remote control circuit is made up of the remote controlled transmitting circuit remote-control receiving circuit corresponding with it, and remote controlled transmitting circuit is by remote control own coding IC circuit ₇(VD5026) and radiating circuit TWH630 and Connection Element transistor Q thereof ₄, Q ₅, resistance R ₁₈-R ₂₁Form, remote-control receiving circuit is by receiving circuit TWH631, decoding circuit IC ₁₁(VD5027), decoding circuit IC ₁₂(CD4028), password setting IC circuit ₁₃(CD4043) and the peripheral cell capacitor C ₁₂, transistor Q ₈, diode D ₁₁, D ₁₂, resistance R ₂₉-R ₃₂, two-way gate-controlled switch T, supply socket L form, and works as IC ₃Remote signal is given the own coding IC circuit of remote control circuit ₇After, IC ₇After radiating circuit TWH630 launches, receiving circuit TWH631 is with the remote signal process decoding circuit IC that receives with the remote signal coding ₁₁, decoding circuit IC ₁₂Y, the password setting IC circuit ₁₃The break-make of the two-way gate-controlled switch T of back control finally reaches control household electrical appliance power line and inserts the interior current switching of socket L.

Power circuit is by voltage stabilizing circuit IC ₁₀(7805), diode D ₃, D ₄, D ₅And resistance R ₂₃Form, the input of power supply has dual mode: a kind ofly exchanged by 220 volts of civil powers that transformer provides the input of 9 volts of direct currents outside machine, through IC ₁₀5 volts of direct currents of voltage stabilizing output offer each circuit power of complete machine respectively; Another kind provides 6 volts of direct currents inputs by rechargeable battery, supplies with each circuit power of complete machine indescribably when the AC outage time-division.

Lose the warning effect for avoiding illegal invasion person that telephone wire is cut off, at relay circuit Y ₁, Y ₂Between be connected to the high loudness of self-oscillation news Chinese percussion instrument Z circuit, by news Chinese percussion instrument Z, transistor Q ₆, Q ₇, resistance R ₂₆-R ₂₈Form, when telephone wire just often, have tens of volt direct voltages to send into, news Chinese percussion instrument Z does not work, when telephone wire was artificially cut off, news Chinese percussion instrument Z is sounding alarm immediately.

Remove alarm condition for reminding owner to go home to input rapidly password, at the R of relay circuit ₁₆With microprocessor IC ₄(PIC58BS) insert illuminating circuit between 10 pin, it is by resistance R ₂₄With light-emitting diode D ₆Form.

Claims (4)

1. a telephone wire transmits remote control alarming unit, form by following circuit: the warning start-up circuit, microcomputer control circuit, signal receiving circuit, remote control circuit, relay circuit, voice playback circuit and power circuit, the inlet IC circuit of start-up circuit by 1-3 pyroelectric infrared sensor and transducer is characterized in that reporting to the police ₈And the early warning switch S forms, when early warning switch S closure, when the someone enters around the transducer, transducer with the alert signal that receives by the inlet IC circuit ₈The alert signal is passed to microcomputer control circuit; Microcomputer controlled electro route chip microprocessor IC ₄, memory IC ₅And peripheral cell forms, and microcomputer control circuit receives waits for that relay circuit and signal receiving circuit send code signal here after the above-mentioned alarm signal; Relay circuit is by relay J ₁, J ₂With photoelectric coupled circuit IC ₉Form relay terminal Y ₁, Y ₂Be connected to the switch hook two ends respectively, external bell signal and the dialing of this telephone set and speech signal all can pass in and out Y thus ₁, Y ₂Be connected to relay J ₁Normally opened contact, Y ₃, Y ₄In this machine, be connected to relay J ₂Normally opened contact, it is connected to the M of the disc for transmitting matrix circuit of telephone set this power traction ₁Relay J is worked as at the storage key two ends ₁After the adhesive, phone off-hook and outside line are connected under system controlled by computer; Signal receiving circuit is by the double-tone special circuit IC that decodes frequently ₁, decoding circuit IC ₂Y, the password setting IC circuit ₃And the peripheral cell composition, external code signal is by Y ₂Through Y ₁Deliver to signal receiving circuit and pass through IC successively ₁Decoding, IC ₂Decoding and IC ₃Decoding output, IC ₃Output divide two-way, one road IC ₃Give remote control circuit with remote signal, another road IC ₃Give microcomputer control circuit with decoded signal, microcomputer control circuit judges according to decoded signal, if password be correctly then remove alert status, otherwise think illegal invasion, microcomputer control circuit control relay J ₂Also adhesive is equivalent to M ₁Storage key is pressed, and is stored in M ₁Interior alarm call number can be transferred to, simultaneously, and voice playback circuit IC ₆The warning recording that will record in advance under the control of microcomputer control circuit is broadcasted by telephone set and is finished warning.

2. telephone wire according to claim 1 transmission remote control alarming unit is characterized in that remote control circuit is made up of the remote controlled transmitting circuit remote-control receiving circuit corresponding with it, and remote controlled transmitting circuit is by remote control own coding IC circuit ₇Form with radiating circuit TWH630 and Connection Element thereof, remote-control receiving circuit is by receiving circuit TWH631, decoding circuit IC ₁₁, decoding circuit IC ₁₂Y, the password setting IC circuit ₁₃And the peripheral cell composition, work as IC ₃Remote signal is given the own coding IC circuit of remote control circuit ₇After, IC ₇After radiating circuit TWH630 launches, receiving circuit TWH631 is with the remote signal process decoding circuit IC that receives with the remote signal coding ₁₁, decoding circuit IC ₁₂Y, the password setting IC circuit ₁₃The break-make of the two-way gate-controlled switch T of back control finally reaches control household electrical appliance power line and inserts the interior current switching of socket L.

3. telephone wire transmission remote control alarming unit according to claim 1 is characterized in that at relay circuit Y ₁, Y ₂Between be connected to the high loudness of self-oscillation news Chinese percussion instrument Z circuit, by news Chinese percussion instrument Z, transistor Q ₆, Q ₇, resistance R ₂₆-R ₂₈Form, when telephone wire just often, have tens of volt direct voltages to send into, news Chinese percussion instrument Z does not work, when telephone wire was artificially cut off, news Chinese percussion instrument Z is sounding alarm immediately.

4. telephone wire transmission remote control alarming unit according to claim 1 is characterized in that the R at relay circuit ₁₆With microprocessor IC ₄(PIC58BS) insert illuminating circuit between 10 pin, it is by resistance R ₂₄With light-emitting diode D ₆Form.

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