CN2672994Y - Anti-theft telephone with door bell - Google Patents
Anti-theft telephone with door bell Download PDFInfo
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- CN2672994Y CN2672994Y CN 200420000079 CN200420000079U CN2672994Y CN 2672994 Y CN2672994 Y CN 2672994Y CN 200420000079 CN200420000079 CN 200420000079 CN 200420000079 U CN200420000079 U CN 200420000079U CN 2672994 Y CN2672994 Y CN 2672994Y
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Abstract
The utility model relates to an anti-theft telephone with a door bell. Nowadays, the anti-theft telephones sold in the market have problems that the telephones can not protect a plurality of anti-theft positions and that they can not prevent theft at the theft mode of holding a mobile phone and dialing the anti-theft number and simultaneously stealing the telephone. The purpose of the utility model is to provide an anti-theft telephone with door bell which can overcome the defect of prior art and is provided with the functions of anti-theft, door bell, answering calling controlled by audio, detecting the telephone circuit and leaving messages. The utility model is composed of a vibration accepting-wireless transmitting device, a wireless signal receiver, a CPU, a telephone circuit, a dial tone memory, a voice memory circuit, a power circuit, a converter, a door bell circuit, an acoustic horn, a microphone circuit and an audio control start-up circuit. The utility model can simultaneously protect a plurality of anti-theft positions and solves the anti-theft problem of dialing mobile phone number when stealing.
Description
Technical field
The utility model relates to a kind of telephone anti-theft device, particularly a kind of antitheft phone with doorbell.
Background technology
At present, there is following problems in the antitheft phone of selling on the market: an opposite house is protected, and can not protect a plurality of antitheft positions simultaneously; Only can install and use electromagnetic switch, in the room, the passageway place antitheft phone of installing and using ultraviolet probe, infrared probe, microwave probe has the people to be interfered through out-of-date meeting; For holding mobile phone, Yi Bian dial antitheft phone, Yi Bian the theft mode of stealing, existing antitheft phone can't be brought into play antitheft effect.
Summary of the invention
The purpose of this utility model will provide a kind of can overcome the prior art defective, has the receive calls antitheft phone of band doorbell of function, the function that telephone line is detected and message-leaving function of anti-theft feature, doorbell function, acoustic control.
The purpose of this utility model is achieved in that
The antitheft phone of band doorbell is made up of vibration acceptance-Wireless Transmitter, wireless signal receiver, CPU, telephone circuit, dialing tone memory, voice memory circuit, power circuit, interchanger, doorbell circuit, loudspeaker, microphone circuit, acoustic control boot-strap circuit, wherein, telephone circuit (2) and CPU (1), dialing tone memory (7), interchanger (13), interchanger (15), voice memory circuit (6), sound controling switch circuit (8) interconnect; By wireless connections between vibration acceptance-Wireless Transmitter (4) and the wireless signal receiver (5); CPU (1) and telephone circuit (2), dialing tone memory (7), sound controling switch circuit (8), loudspeaker, microphone circuit (12), voice memory circuit (6) interconnect; Doorbell circuit (3) interconnects with interchanger (15), loudspeaker, microphone circuit (12); Interchanger (16) interconnects with loudspeaker, microphone circuit (12), voice memory circuit AW1, interchanger (15); Interchanger (15), interchanger (13), interchanger (14) interconnect; The handle circuit (9) of telephone circuit (2) is connected with interchanger (13); The loudspeaker of passing on a message of telephone circuit (2), microphone (10) are connected with interchanger (14).
The antitheft phone of above-mentioned band doorbell, wherein, vibration acceptance-Wireless Transmitter (4), wireless signal receiver (5) are Wireless Transmitter and the wireless receivers that password is arranged.
The antitheft phone of above-mentioned band doorbell, wherein, CPU adopts single-chip microcomputer PIC16C54.
The antitheft phone of above-mentioned band doorbell, wherein, telephone circuit (2) adopts the landline telephone circuit.
The antitheft phone of above-mentioned band doorbell, wherein, dialing tone memory (7) adopts ISD1810 chip or landline telephone CPU.
The antitheft phone of above-mentioned band doorbell, wherein, the voice memory circuit adopts the ISD1810 chip.
The antitheft phone of above-mentioned band doorbell, wherein, interchanger adopts integrated circuit 4053.
The antitheft phone of above-mentioned band doorbell, wherein, doorbell circuit is formed by the integrated circuit that sends the tinkle of bells with the circuit that voice signal converts audio signal to.
The antitheft phone of above-mentioned band doorbell, wherein, loudspeaker, microphone circuit are made up of loudspeaker, microphone, button.
The antitheft phone of above-mentioned band doorbell, wherein, sound controling switch circuit is formed by single-chip microcomputer PIC12C50X, ISD1818 chip with the circuit that voice signal converts audio signal to.
Compared with prior art the utlity model has following advantage:
Not only door is protected, and can protect a plurality of antitheft positions simultaneously, by using wireless probe even can carrying out anti-theft protection as automobile, motorcycle to moving target; The utility model is owing to use vibration acceptances-Wireless Transmitter, as the people through the room in, when the passageway is located, antitheft phone can not be interfered; For holding mobile phone, Yi Bian dial antitheft phone, Yi Bian the theft mode of stealing, antitheft phone of the present utility model can normally be brought into play antitheft effect.
Description of drawings
Accompanying drawing 1 is a circuit block diagram of the present utility model;
Accompanying drawing 2 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model:
With reference to accompanying drawing 1, accompanying drawing 2.Vibration acceptance-Wireless Transmitter (4) is installed in antitheft place (as door, cupboard, automobile, motorcycle, window etc.), in case finding this locates stolen time vibration acceptance-Wireless Transmitter (4) and gives an order, make the remote controller at the Y1 position of vibration acceptance-Wireless Transmitter (4) open and send wireless signal, this wireless signal is accepted by wireless signal receiver (5), output to CPU (1), enter phone (2), open phone, enter dialing tone holder (7) then, the dialing audio signal (telephone number) that is input in advance is input to phone (2), realize automatic phone functions, simultaneously the voice messaging that is input in advance in the voice memory circuit (6) (information such as address of vibration acceptance-Wireless Transmitter (4) institute installation place during as topic) is transferred in house-owner's the mobile phone (or other pre-fixed phones) by phone (2), what hear when receiving calls according to this information house-owner is the address that vibrates acceptance-Wireless Transmitter (4) installation place.Give circuit 6 in advance the reason of typing voice messaging be according to said method; can increase vibration acceptance-Wireless Transmitter (4), circuit (6) and wireless signal recipient (5) circuit by same number; allow them protect more houses and antitheft place; be necessary with speech form input address herein in order to distinguish these places this moment, determine stolen local and arrive in the very nick of time according to this information easily.
Operation principle: when the sensor JN1 that shakes in the vibration acceptance-Wireless Transmitter (4) vibrates, the output positive voltage, enter capacitor C 6 by R11 (induction adjustable resistor), the 2nd pin amplification that enters the IC1 circuit by R14 is exported from the 7th pin later, enter the base stage of triode V1 and make it enter operating state by R12, this moment, the voltage of collector electrode became negative voltage, the back level of K3 just was switched on and makes the K7 button of the wireless signal transmitter H1 in the vibration acceptance-Wireless Transmitter (4) to connect and send wireless signal when this negative voltage entered K3 (optoelectronic switch), this wireless signal is accepted by wireless signal recipient (5), first pin output positive voltage from wireless signal recipient (5), enter the crus secunda of CPU (1), export from 17 pin, enter the base stage of triode V6 and make it enter operating state, emitter output high level, optoelectronic switch K4, back level simultaneously just is switched on, 5 of phone (2), 6 pin connect (connect hours is 0.5 second) (5,6 pin are the lines of drawing from Hands-free key), open phone (2) (be equivalent to by Hands-free key this moment), after 0.5 second, 18 pin output positive voltage from CPU (1), enter the base stage of triode V7 and make V7 enter operating state, from emitter output high level, enter K5 (optoelectronic switch), the back level just is switched on and makes the PE pin ground connection of IS4 circuit, the dialing tone signal that this moment, input was good in advance outputs to 8 pin of phone (2) from the SP+ pin, and (the 6th pin supervision dialing tone signal of CPU is passed to the process of phone 2, after all being totally lost, a telephone number just make the 18th pin of CPU become low level, thereby stop from the process of IS4 circuit to phone 2 transmission telephone numbers, the purpose that enters telephone network and realize making a phone call to predetermined number, export high level from the 9th pin of CPU (1) simultaneously, enter the base stage of triode V19 and make it in running order, emitter output high level, this high level is stabilized in 5V by pressurizer G1 and upward later on the US pin of the IS2 in the voice storage circuit (6) is powered, import good voice signal (addresses of No. 4 circuit installation places) this moment in advance from SP+, SP-output, enter the T3 coil of sensor transformer L2 then and make T1 coil-induced (the microphone MIC7 in T1 coil and the circuit 10 is connected to each other), the signal that induces enters telephone line, and (duration that enters this signal of phone is 4 seconds, if that is to say the people place that continuous this circuit of earthquake is installed in these 4 seconds during the vibration around No. 4 circuit are constantly accepted in these 4 seconds, this signal just continues to transmit), like this, house-owner receive calls this is constantly heard is the address of No. 4 circuit institute installation places in advance No. 6 circuit being input into, just be easy to determine stolen place and can arrive in the very nick of time according to this information house-owner.Entire circuit just returns to original state when house-owner is hung up mobile phone.
Introduce below this utility model can with doorbell work also can be only as the function of doorbell work:
This utility model is that phone and doorbell structure are the structure of one, and it also can play our employed doorbell till now simultaneously.When using this function, if family has the people, it will play the effect of doorbell.When there is no one at home, if guest Lai Ta house is arranged and by the button (K17 in No. 12 circuit) on to the doorstep, phone this moment (2) connects mutually with doorbell (3) and passes through some signal transmission-reception processes, just can dial the number that house-owner imports in advance automatically, realize that house-owner and guest carry out communication timely.
Distinguished characteristics were that whole operation is automation when the utility model was worked with doorbell or only worked as doorbell, that is to say circuit carried out initialization after, the switching process of the connection between circuit, disconnection or signal all is that automation ground carries out, telephone set for once is provided with the switching number, and just need not repeat next time.
It is mainly by doorbell circuit (3), interchanger (15,13), loudspeaker, and microphone in microphone and button (12), phone (2), dialing tone memory (7), CPU (1), the handle (9) and interchanger (4) are formed.Annexation between them is:
The output of loudspeaker, microphone and button (12) is connected the input of doorbell (3) and the input of CPU (1).The output of AW1 circuit is connected the input of interchanger (16), interchanger (15) and doorbell (3), phone (2), interchanger (13,14,16) two-way connection, phone (2) and interchanger (13,14), CPU (1), the two-way connection of dialing tone memory (7).
Introduce the technical solution that doorbell (3) is worked with phone (2) below:
Loudspeaker shown in the block diagram, microphone and button (12) are installed in door one side outwardly, place one as sponge rubber-like thing between No. 12 circuit and the button door, reason is to be fixed on face behind the door owing to realize the used circuit (4) of anti-theft feature, so for fear of voice, interfered circuits (4) such as button sound are so use this kind measure.
When the guest enters phone (2) and it is opened after order enters CPU (1), output during by the button in (12), then the good house-owner's of input in advance phone number (the dialing tone signal in the dialing tone memory 7) is input in the phone (2), has realized calling automatically function.Meanwhile, phone (2) will be opened, indicate the light-emitting diode generating of operating time and entered circuit 14 indirectly, makes doorbell (3) be connected with phone (2) induction, create conditions, make house-owner outside can get in touch immediately with the guest by mobile phone to guest and house-owner outside by sensor transformer L1 and L3 in the time of by the button K17 in (12).
Operation principle: during by the button K17 in (12) that are installed on the door, the low level of coming out, this low level enters the A pin of K switch 6, come out from the B pin, enter the A pin of relay V1, come out from the C pin, enter 1 pin of CPU (1) then, enter the base stage of triode V6 and make V6 enter operating state from its 17 pin high level that comes out, the main that the level that comes out from emitter enters optoelectronic switch (K4), the back level is switched on and makes 5 of phone (2) simultaneously, 6 pin connect (5,6 pin are lead-in wires that the Hands-free key from circuit 2 comes out), phone (2) is opened, after 1 second, from 18 pin of CPU (1) high level that comes out, enter the base stage of triode V7 and make V6 enter operating state, from the emitting stage high level that comes out, enter the main of optoelectronic switch K5, simultaneously, the back level is switched on, make the PE pin ground connection of No. 7 IS4 circuit in the circuit, from come out defeated in advance good dialing tone signal and enter the 8th pin of phone 2 of SP-and SP+ pin, be transferred to telephone network, realize calling automatically, meanwhile, from 11 of phone 2, when entering optoelectronic switch K2, the high level that 12 pin come out passes to the back level, the base stage that makes triode V2 is by R26 ground connection, at this moment, the high level that comes out from the emitter of V2 is given relay J 1 power supply and is made it enter operating state and its A pin separates with the C pin, be connected (determining that by this process CPU1 phone 2 is in work) with the D pin, the B pin is connected with the Y pin simultaneously, enter high level to controllable silicon CT1 then, because enter the high level that 13 pin by CPU (1) come out to the base stage of CT1, it just is in conducting state, and (high level in the CT1 base stage just is cancelled after the 1 pin transmission of electricity of J1 to the CPU1 circuit.The high level that is come out by controllable silicon CT1 just makes the state of interchanger 14 change to behind 11 pin of interchanger 14.(state before changing is: the 4th pin is connected on the 5th pin, and the 14th pin is connected on the 12nd pin, and the 15th pin is connected on the 2nd pin.State after changing is: the 4th pin is connected with the 3rd pin, the 14th pin is connected with the 13rd pin, the 15th pin is connected with the 1st pin) by above-mentioned variation, the signal of No. 2 circuit is by sensor transformer L1, L3, the loudspeaker of phone (2) and the microphone induction-coupled of No. 3 circuit, the loudspeaker microphone induction-coupled of the microphone of phone (2) and No. 3 circuit.Like this, the guest can get in touch with house-owner outside.After contact is over, if house-owner is hung up mobile phone, phone (2) is transmitted when hanging up sound, and it just recovers original state, simultaneously, the level vanishing of 11, the 12 pin output of phone (2), the optoelectronic switch K2 that is connected 11,12 pin of phone (2) also just is disconnected, and K2 quits work triode V2 subsequently, and then relay J 1 also quits work, controllable silicon CT1 also disconnects, as a result, entire circuit is recovered original state.
Introduce the process of the utility model with our used doorbell status patterns work in actual life below: it mainly is made up of No. 3 circuit among the figure, No. 9 circuit, interchangers 13,15.Connecting relation; Doorbell 3 and interchanger 15, interchanger 15 and interchanger 13, interchanger 13 and 9 two-way connections of handle.
During by the K17 in No. 12 circuit, doorbell 3 connects with phone (2) and the loudspeaker B1 from figure in the sound that comes out, the sound that comes out owing to this sound and when calling is different, the people of family is distinguishable to go out after these two sounds, just can determine is having the people outdoors.At this moment, (increased a kind of switch of the Weight control by handle 9 in the phone (2)) to order of interchanger 13,15 outputs if the people in the house picks up the telephone during the handle 9 of (2), the result, interchanger 13,15 makes No. 9 circuit connect with No. 3 circuit, like this, the people of family can hear at the people's of face sound outdoors, can hear family members's sound the people of face outdoors.This has just brought into play the effect of our used doorbell in actual life.
Annotate: No. 9 circuit is public by 3 circuit and No. 2 circuit.
The acoustic control function that receives calls:
The voice recognition circuit of being made up of No. 8 circuit parts among the figure is formed.Structure: distinguish that by speech memory IS5 circuit, the circuit I S7, the audio frequency that make voice signal convert audio signal to circuit I S6, CPU (1), phone circuit such as (2) form.The input of annexation between them: IS6 is connected with the output of IS7, and the output of phone (2) is connected with the input of (8) number circuit.
Relation between them:
At first to typing several people's (as the kinsfolk) the sound (as " opening " etc.) in advance of the IS5 in No. 8 circuit, when having phone to make to phone 2, sound enters the moment (between two sounds) that IS6 stops later on, above-mentioned that several people (as the kinsfolk) is if the handle (9) of do not pick up the telephone (2), will in the IS7 circuit, convert audio signal to when directly saying the content in the typing IS5 circuit, enter IS6, order of output and play the content of typing in advance among the IS5 and be transferred in the IS6 circuit from the IS6 circuit, compare with the voice that the IS7 circuit transmission is come, if have identical, will be from the IS6 circuit output command and enter CPU (1), CPU (1) gives one to phone (2) and opens order, and the result just can receive calls (being equivalent to press Hands-free key).After conversation is over, the machine if the other side hangs up the telephone, phone (2) just returns to original state after hanging up sound and being transmitted by telecommunication network route, and meanwhile entire circuit also returns to original state.
Operation principle;
After phone among the figure (2) called, from its 14 pin output sound, pass optoelectronic switch K1, enter the base stage of triode V5 and make the 5th pin of IS6 circuit become low level, sound stops (between two sounds), V5 ends, the 5th pin of IS6 circuit becomes high level, answer the other side's phone, but the handle that does not pick up the telephone, directly say the content in the typing IS5 circuit in advance, this content will become audio signal in the IS7 circuit, enter audio frequency and distinguish the 7th pin of circuit I S6, make the 4th pin become low level, level in the collector electrode of triode V18 comes out from emitter, enter optoelectronic switch K6 and make its back level be in conducting state, simultaneously, make the PE pin ground connection of IS5, the content that is logged in advance among the IS5 is exported from the SP+ pin, enter the 2nd pin of IS6 circuit and compare with the voice that enter the 7th pin, if any identical voice, from the tripod output low level, enter the 8th pin of CPU (1), the 17th pin output high level from CPU (1), when entering the base stage of triode V6, level in the collector electrode is exported from emitter, enter optoelectronic switch K4, and make its back level be in conducting state, simultaneously, the 5th of phone (2), 6 pin (line of drawing from the Hands-free key of phone (2)) connect, open phone (2) and be connected with the other side's phone, after conversation is over, the machine if the other side hangs up the telephone, when hang up sound transmit after phone (2) just return to original state, meanwhile entire circuit also returns to original state.
The receive calls advantage of function of acoustic control:
The most outstanding advantage is to not having the disabled person of hand, inconvenient on foot people is being created communication environment very easily aspect the telephone communication.
Telephone line detects:
House-owner when dialing the phone of family with own mobile phone, only allows him loud one outside the time, hang up then, after spending 10 seconds, the phone of family is just dialed pre-fixed number (as house-owner's phone number) automatically, and house-owner just knows according to the phone of making whether the telephone line of family is unobstructed.At this moment, the line is busy as long as he makes oneself mobile phone, and the phone (2) of family just restores to the original state when hanging up sound and transmit.Utilizing this function also can ask about house people's one's voice in speech in front of the door also can speak to them.
Operation principle:
House-owner is outside the time, dial the phone (phone 2 among the figure) of family and only allow it ring one, after hanging up with that, phone (2) is when sounding, pass through optoelectronic switch K1 (because K1 is connected with power supply from the sound of 14 pin output, so can transmit) enter K switch 11, enter the base stage of triode V5 after the output, pass through K10, make the 7th pin of CPU (1) become low level, after spending 8 seconds, the 17th pin output high level from CPU (1), enter the base stage of triode V6 and make it enter operating state, from emitter output high level, enter optoelectronic switch K4, the back level just is switched on, make the 5th of phone (2), 6 pin (line of drawing from the Hands-free key of phone 2) connect, at this moment, phone (2) just is opened, after spending 1 second, 18 pin output high level from CPU (1), enter the base stage of triode V7 and make it enter operating state, from emitter output high level, enter optoelectronic switch K5, back level just is switched on and makes among the figure PE pin ground connection of No. 7 IS4 circuit in the circuit, from the good dialing audio signal of SP+ pin output input in advance, enter 8 pin of phone (2), pass to telephone network, the result, the purpose that realization is made a phone call to house-owner, house-owner knows according to this phone of making to be made oneself mobile phone after unimpeded by telephone line the line is busy, after the sound of hanging up was transmitted by communication network, phone (2) restored to the original state.
This function can only could be worked under the situation of the 3rd pin without any reflection of the IS6 in the circuit 8.
Message-leaving function:
By speech memory AW1, interchanger (16), loudspeaker, microphone and button (12), switch main circuits such as (K6) is formed.
Annexation between them:
The output of IS3 circuit is connected with the input of interchanger (16), and the output of No. 16 circuit is connected with the input of No. 12 circuit, and the V9 in the output of K switch 6 and the AW1 circuit and the input of No. 16 circuit are connected.
Further introduce this function:
This mechanism of function unit of being adapted at, marketing department and family's extensive use.
Above-mentioned department can stay relevant information not going to work or stay out etc. in particular cases, allows other people inform.
This function and its function can not be used simultaneously.When using this function, at first the K6 among the figure is moved on to the S place and connects A and C pin and Y and P pin, at this moment, the voltage in the Y pin enters 11 pin of interchanger 16 and makes the voice signal among the speech memory IS3 be sent to the loudspeaker B2 in the circuit No. 12 from the output of P pin.
The course of work: the low level of when pressing the K17 button, coming out, this low level enters the base stage of triode V9 by R24 and makes V9 enter operating state, enter the voltage-stabiliser tube G2 later on and be stabilized on the 5V from the emitter high level that comes out, when this 5v voltage is powered to the US pin of IS3, from come out voice signal that owner imports in advance and of its CP+ pin by interchanger 16, after in triode V8, being exaggerated then, just can in the loudspeaker B2 in 12 circuit, play back.Until what time press K17, when said process proceeds to.After stopping by K17, entire circuit just returns to original state.
The content of typing and the capacity of speech memory, we can increase the content of typing with jumbo speech memory.
1. work as talk-through, telephone network is hung up when sound transmits and is shut down automatically.
2. when making a phone call to connect to the other side, dial repeatedly till connecting.
Introduce each lead-in wire among the last figure below:
1, No. 2 is to be drawn by the lead-in wire of loudspeaker in the catcher handle.3, No. 4 is to be drawn by the lead-in wire of microphone in the catcher handle.5, draw by Hands-free key for No. 6.Draw by the dialing tone output line terminal for No. 7.Draw by the dialing tone input for No. 8.9, No. 10 is to draw from a switch by the handle Weight control that increases newly.When having plucked handle, be connected to each other for 9, No. 10.11, No. 12 is by using lamp double-end.13, be for No. 14 that the lead-in wire of the loudspeaker that use when connecing by Hands-free key is drawn.15, No. 16 is to be drawn by the lead-in wire of the microphone in the cabinet of answering the call.
Introduce the method for input language in the circuit (6) below:
Disconnect K15, pin K20 and K14 successively, microphone is spoken just can input language.After finishing, input decontrols K14 and K20, closed K15.
Introduce the method for input dial sound in the circuit (7) below:
At first open number that telephone set input will import (such as, house-owner's phone number) and shutdown, then by Hands-free key with after opening telephone set, pin K9 by redial key.After hearing that dialing tone finishes (number repetition finishes), decontrol K9 and press Hands-free key with shutdown.By this process can be in the IS4 in the circuit (7) the memory dialing sound.
The effect of K switch 10, K11:
Can not use when disconnecting K10 and detect the telephone line function.
Can not use the acoustic control function that receives calls when disconnecting K11.
No. 10 circuit is, microphone and loudspeaker in the telephone circuit (2).
(7) IS4 in number circuit.When sending dialing tone, the microphone MIC7 inoperative (circuit (2) has this function) in No. 10 circuit.
Integrated YI in the doorbell circuit (3) has the effect of sending the tinkle of bells.
Claims (10)
1. be with the antitheft phone of doorbell, form by vibration acceptance-Wireless Transmitter, wireless signal receiver, CPU, telephone circuit, dialing tone memory, voice memory circuit, power circuit, interchanger, doorbell circuit, loudspeaker, microphone circuit, acoustic control boot-strap circuit, it is characterized in that, telephone circuit (2) and CPU (1), dialing tone memory (7), interchanger (13), interchanger (15), voice memory circuit (6), sound controling switch circuit (8) interconnect; By wireless connections between vibration acceptance-Wireless Transmitter (4) and the wireless signal receiver (5); CPU (1) and telephone circuit (2), dialing tone memory (7), sound controling switch circuit (8), loudspeaker, microphone circuit (12), voice memory circuit (6) interconnect; Doorbell circuit (3) interconnects with interchanger (15), loudspeaker, microphone circuit (12); Interchanger (16) interconnects with loudspeaker, microphone circuit (12), voice memory circuit AW1, interchanger (15); Interchanger (15), interchanger (13), interchanger (14) interconnect; The handle circuit (9) of telephone circuit (2) is connected with interchanger (13); The loudspeaker of passing on a message of telephone circuit (2), microphone (10) are connected with interchanger (14).
2. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, vibration acceptance-Wireless Transmitter (4), wireless signal receiver (5) are Wireless Transmitter and the wireless receivers that password is arranged.
3. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, CPU adopts single-chip microcomputer PIC16C54.
4. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, telephone circuit (2) adopts the landline telephone circuit.
5. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, dialing tone memory (7) adopts ISD1810 chip or landline telephone CPU.
6. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, the voice memory circuit adopts the ISD1810 chip.
7. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, interchanger adopts integrated circuit 4053.
8. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, doorbell circuit is formed by the integrated circuit that sends the tinkle of bells with the circuit that voice signal converts audio signal to.
9. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, loudspeaker, microphone circuit are made up of loudspeaker, microphone, button.
10. the antitheft phone of band doorbell as claimed in claim 1 is characterized in that, sound controling switch circuit is formed by single-chip microcomputer PIC12C50X, ISD1818 chip with the circuit that voice signal converts audio signal to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000079 CN2672994Y (en) | 2004-01-05 | 2004-01-05 | Anti-theft telephone with door bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000079 CN2672994Y (en) | 2004-01-05 | 2004-01-05 | Anti-theft telephone with door bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672994Y true CN2672994Y (en) | 2005-01-19 |
Family
ID=34481954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000079 Expired - Fee Related CN2672994Y (en) | 2004-01-05 | 2004-01-05 | Anti-theft telephone with door bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2672994Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426048B (en) * | 2008-12-04 | 2011-08-10 | 上海大学 | Building type wireless message leaving door bell based on ADPCM voice compression code |
| CN102355541A (en) * | 2011-10-11 | 2012-02-15 | 刘喆 | Dual-audio doorbell made of telephone lines |
| CN103873715A (en) * | 2014-02-17 | 2014-06-18 | 张学荣 | Multifunctional telephone monitoring alarm equipment |
-
2004
- 2004-01-05 CN CN 200420000079 patent/CN2672994Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426048B (en) * | 2008-12-04 | 2011-08-10 | 上海大学 | Building type wireless message leaving door bell based on ADPCM voice compression code |
| CN102355541A (en) * | 2011-10-11 | 2012-02-15 | 刘喆 | Dual-audio doorbell made of telephone lines |
| CN103873715A (en) * | 2014-02-17 | 2014-06-18 | 张学荣 | Multifunctional telephone monitoring alarm equipment |
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