CN2667816Y

CN2667816Y - Long-distance telephone remote-control domestic electric appliance switching device

Info

Publication number: CN2667816Y
Application number: CN 03274806
Authority: CN
Inventors: 杨青
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-28
Filing date: 2003-09-28
Publication date: 2004-12-29
Anticipated expiration: 2013-09-28

Abstract

The utility model relates to a long distance phone remote controlled household appliance switch, comprising a remote controller, a receiver, a power supplier and a connecting wire, which can control a plurality of appliances simultaneously and prevent interference, applicable for the places such as factories, mines and public places. The remote controller mainly consists of a rectifying circuit, an off-hook circuit, a ring detecting circuit, a conversion circuit, a phone matching circuit, a double audio frequency decoding circuit, a program control center processor IC1, a sound recording and playing circuit, a power down protection memory circuit, a control circuit, a remote control coding circuit and a wireless high frequency emitting circuit, which are connected with the phone through the connecting wire so that control signals are conveyed to the remote controller through the phone line; then the remote controller conveys the control signal to the receiver so as to realize the long distance remote controls of the switch-on and switch-off of various appliances.

Description

Remote controlled by long-distance telephone household electrical appliance derailing switch

Technical field

The utility model belongs to the application of electronic technology field, and more particularly, it is a kind of remote controlled by long-distance telephone household electrical appliance derailing switch.

Background technology

Therefore phone is one of the quickest communication tool of modern society, and it extends in all direction, and spreads all over town and country, and is convenient and swift, and combining with it and remote control switch device, to control household electrical appliance be extremely easily.Existing on the market at present all kinds of remote control switch devices are a lot, and their transmission means mainly contains wire transmission and wireless transmission dual mode, these two types of defectives that all have in various degree, and wire transmission mode can not far distance controlled; And wireless transmission method generally also can only closely be controlled, and the remote control switch device that utilizes the telephone wire transmission that has occurred in recent years can only provide the single channel remote control port, thereby can only control the Push And Release of certain electrical equipment, can not control a plurality of electrical equipment simultaneously.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, but a kind of multichannel control, the remote controlled by long-distance telephone household electrical appliance derailing switch that can avoid interference are provided.

Remote controlled by long-distance telephone household electrical appliance derailing switch of the present utility model has remote controller, receiver, power supply unit (stabilized voltage power supply) and connecting line to form, and receiver has four.Remote controller has input (being LINE IN) socket, output (being LINE OUT) socket and+12V direct current (being DC) jack, the input socket inserts the phone incoming line, output socket is connected with the input socket of telephone set by connecting line, the output termination remote controller of power supply unit+12V direct current jack, the input termination power, receiver connects power supply, the household electrical appliance socket inserts the jack of receiver, when control signal enters, control signal just is delivered to remote controller by telephone line, sending to receiver by remote controller then receives, receiver is received after the control signal, will determine which electrical equipment of break-make, thereby realize the Push And Release of the various electrical equipment of Remote.As shown in Figure 1; remote controller is mainly by rectification circuit; circuit for answering; ring detecting circuit; change-over circuit; the phone match circuit; double-tone is decoding circuit frequently; the processor IC1 of formula control centre (being CPU AT89C52); audio record circuit; the power down protection memory circuit; control circuit; remote control coding circuit and wireless high-frequency radiating circuit constitute; rectification circuit wherein; circuit for answering; the processor IC1 of formula control centre; change-over circuit; the phone match circuit links to each other successively; ring detecting circuit; the processor IC1 of formula control centre; control circuit; the remote control coding circuit; the wireless high-frequency radiating circuit also connects successively, the processor IC1 of formula control centre also respectively with double-tone decoding circuit frequently; audio record circuit; the power down protection memory circuit links to each other.

The remote control circuitry principle is: mention receiver or by Hands-free key, press the SET key, in Fig. 2 (1), rectification circuit is by diode D2, D3, D4, D5 and R2, compositions such as R3, circuit for answering is by Q2 A42, Q1 A92, R31 and R5 form, signal arrives circuit for answering through rectification circuit, the circuit for answering high level transfers low level to like this, trigger the formula processor IC1 of control centre and send two paths of signals: the one road from high level of 8 pin output through R26 to by the RL1 relay, Q5 8050 grades are formed change-over circuit, the collector potential of Q5 descends like this, and then promotion relay R L1 adhesive, the telephone set outside line is disconnected, phone match circuit IC6 NE555P is with regard to oscillatory work, boost after the D35 rectification, C4 filtering provides phone coupling power supply, then through Q4, R24, R25, the constant-current circuit that R23 and LED2 light-emitting diode are formed provides telephone power; Another road is from 39 pin output low levels, through R95, R58, the anti-phase triode of C29 and Q24, current collection high level very like this, the D50 diode current flow, trigger 10 pin of IC5 API8108A, after the output of 7 pin, by R82, after the amplifying circuit that C52 and Q3 form amplifies, through C9 and R9 input telephone set, telephone set just has voice suggestion " hello, please input password " with voice signal, behind the input password, telephone set sends double-audio signal, through C11, R11 and R21 enter decode frequently 2 and 3 pin of IC of IC4 HT9170B double-tone, carry out instructions for 3 to 7 pin of the processor IC1 of formula control centre through 11 to 15 pin output high level signal then.The power down protection memory circuit is made up of IC3 24C01 and peripheral components, and IC3 24C01 is that IC is latched in the power down protection memory, and it loses after preventing from respectively to instruct password to have a power failure.The processor IC1 of formula control centre carries out zero clearing and resets and recover original setting, be provided with its 38 pin of errorless back will output low level after R97 and Q25 triode are anti-phase, current collection is high level very, the D51 diode current flow, trigger 11 pin of IC5 API8108A voice IC, the output voice signal is given telephone set, and ringing number latchs by the operational order memory.Behind the voice suggestion end-of-job, press SET bond bundle again.

When having phone to enter, the ring detecting circuit that bell signal is formed via C5, ZD1 12V voltage-stabiliser tube, D1 diode and PC817 photoelectrical coupler becomes bell signal into square-wave signal, every ring once just produces square-wave signal one time, producing low level to 11 pin of the processor IC1 of formula control centre through R77, C35, R7, C7 and Q18 time-delay paraphase counts, behind the number of times that reaches setting, the processor IC1 of formula control centre exports two paths of signals: 10 pin output high level is to circuit for answering; High level of 39 pin output triggers 10 pin of IC5 API8108A, delivers to telephone line through 7 pin to Q3, C8, R8 and Q1, import cipher instruction after hearing voice signal, does not import cipher instruction, automatic hand-up after 15 seconds.After cipher instruction is correct, high level of 21 pin to 28 pin output of the processor IC1 of formula control centre is given the control circuit of being made up of Q12-Q19 9014 and R54, R38, D8 4148, R45 and C25, shown in Fig. 2 (2), this control circuit has 8,21,23,25 and 27 pin of the processor IC1 of formula control centre are the signal of " opening ", and 22,24,26 and 28 pin are the signal of " pass ".This signal is with respect to voice, opens to be " state OK ", closes to be " state releasing ".High level of 21 pin output of the processor IC1 of formula control centre is behind control circuit, D39, D44, D40 are in the low level conducting, 14 pin of remote control coding IC7 M3E ' are in electronegative potential like this, M3E ' work, after volume has been separated address code and numeric data code, from special waveform of 17 pin output, make the wireless high-frequency radiating circuit starting of oscillation work of forming by Q10 2SC3838 triode, XTAL4 crystal, this special waveform is modulated on the high-frequency signal (being RF) launches.As shown in Figure 3, after receiver is received signal, after the remote control decoding IC PT2272-L4 decoding in receiver, address code and numeric data code are correct, 13 pin of PT2272-L4 will be exported high level, the work of promotion relay, thus the receiver socket power is opened, reach the mains switch of control electrical appliance.When 21 pin of the processor IC1 of formula control centre are exported high level, another road is through 14 pin of D57 and R102 to IC5 API8108A voice IC, trigger the voice signal that voice IC opens, 10, the voice signal of 11 pin for closing, this voice signal is exported through 7 pin, is input on the telephone line through Q3, C8, R8, Q1, microphone is heard the voice signal that opens or closes, 10 pin of the processor IC1 of formula control centre return to low level afterwards, and Q1, Q2 close on-hook automatically, and this moment, telephone remote control entered holding state.

Remote controlled by long-distance telephone household electrical appliance derailing switch of the present utility model can be controlled the switch of one to four receiver, as long as you call and go home, input corresponding password and just can realize the "on" and "off" of any electrical equipment of long-distance remote control family, and do not influence the normal use that receives calls; The utility model can also be used for factories and miness, public institution, public place etc.

Description of drawings

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

Fig. 2 (1) is the partial circuit schematic diagram of remote controller;

Fig. 2 (2) is the circuit theory diagrams that another part of remote controller is connected with power supply unit;

Fig. 3 is a receiver decoding circuit schematic diagram.

Embodiment

The utility model specific operation process is as follows:

1. the pick up the telephone microphone of machine is opened being placed on of the back side of remote controlled by long-distance telephone household electrical appliance derailing switch, by " setting " key (being the SET key), enters the password state that is provided with, and will hear that voice suggestion " please input password ";

2. with button password is set on telephone set: by " ※ 0000# " the initial password setting that recovers to dispatch from the factory, " 201# " the one tunnel opens, and " 202# " the one tunnel closes; " 203# " the two tunnel opens, and " 204# " the two tunnel closes; " 205# " the three tunnel opens, and " 206# " the three tunnel closes; " 207# " the four tunnel opens, and " 208# " the four tunnel closes;

3. ringing number is set: the initial ringing number of times is 7 times, and the microphone of the machine that picks up the telephone is that a jingle bell is connected by " ※ 01# "; " ※ 02# " connects for the secondary jingle bell; " ※ 03# " is that No. three jingle bells are connected; " ※ 04# " is that No. four jingle bells are connected; " ※ 05# " is that No. five jingle bells are connected; " ※ 06# " is that No. six jingle bells are connected; " ※ 07# " is that No. seven jingle bells are connected; " ※ 08# " is that No. eight jingle bells are connected; " ※ 09# " is that No. nine jingle bells are connected;

4. change original password: the microphone of telephone set is taken up, and one the tunnel opens by " 1 ※ * * * # ", and one the tunnel closes by " 2 ※ * * * # "; Two the tunnel open by " 3 ※ * * * # ", and two the tunnel close by " 4 ※ * * * # "; Three the tunnel open by " 5 ※ * * * # ", and three the tunnel close by " 6 ※ * * * # "; Four the tunnel open by " 7 ※ * * * # ", and four the tunnel close by " 8 ※ * * * # "; Can input the multichannel password continuously, as: " 1 ※ * * * #2 ※ * * * #3 ※ * * * #4 ※ * * * # ", " * " is telephone key-press numeral 0-9, whenever sets one road password, and remote controlled by long-distance telephone household electrical appliance derailing switch all has voice suggestion sound " setting completed ";

5. after password is set finishes, by " setting " key, withdraw from the state of setting again, or stop by telephone key 10 seconds, system can withdraw from the state of setting automatically;

6. after ringing number reaches the number of times that remote controlled by long-distance telephone household electrical appliance derailing switch sets, system can enter automatically, and suggestion voice " hello; please input password " arranged, after the password input, if with wherein a road being complementary of setting, then this road transmits, the receiver of duplicate numbers receives signal, and realizes the "on" and "off" of receiver power supply, will automatic hand-up after hearing prompt tone " state OK " or " state releasing ";

Remote controlled by long-distance telephone household electrical appliance derailing switch in 15 seconds, import password not to or do not import automatic hand-up then;

For example: setting ring is three times, the password that the Third Road receiver " is opened " is " 897# ", the password of " pass " is " 898# ", when telephone rings three times, enter system, hear voice suggestion " hello, please input password ", behind the input password " 897# ", the Third Road receiver receives signal, connects appliances power source, and hears voice " state OK ", repeat above-mentioned steps then, input password " 898# ", the Third Road receiver receives signal, closes appliances power source, suggestion voice " state releasing ", and automatic hand-up.

Claims

1. remote controlled by long-distance telephone household electrical appliance derailing switch, it is characterized in that forming by remote controller, receiver, power supply unit and connecting line, described remote controller has input socket, output socket and direct current jack, the input socket inserts the phone incoming line, output socket is connected with the input socket of telephone set by connecting line, the direct current jack of the output termination remote controller of described power supply unit, input termination power, described receiver connects power supply, and the household electrical appliance socket inserts the jack of receiver.

2. according to the described remote controlled by long-distance telephone household electrical appliance of claim 1 derailing switch; it is characterized in that described remote controller is mainly by rectification circuit; circuit for answering; ring detecting circuit; change-over circuit; the phone match circuit; double-tone is decoding circuit frequently; the processor IC1 of formula control centre; audio record circuit; the power down protection memory circuit; control circuit; remote control coding circuit and wireless high-frequency radiating circuit constitute; described rectification circuit; circuit for answering; the processor IC1 of formula control centre; change-over circuit; the phone match circuit links to each other successively; ring detecting circuit; the processor IC1 of formula control centre; control circuit; the remote control coding circuit; the wireless high-frequency radiating circuit also connects successively, the described formula processor IC1 of control centre also respectively with double-tone decoding circuit frequently; audio record circuit; the power down protection memory circuit links to each other.

3. remote controlled by long-distance telephone household electrical appliance derailing switch according to claim 1 is characterized in that described remote controller connection+12V DC power supply.