CN201174731Y - Anti-theft alarming apparatus of telephone - Google Patents
Anti-theft alarming apparatus of telephone Download PDFInfo
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- CN201174731Y CN201174731Y CNU2008200439254U CN200820043925U CN201174731Y CN 201174731 Y CN201174731 Y CN 201174731Y CN U2008200439254 U CNU2008200439254 U CN U2008200439254U CN 200820043925 U CN200820043925 U CN 200820043925U CN 201174731 Y CN201174731 Y CN 201174731Y
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Abstract
The utility model discloses an anti-theft alarm device for a telephone, comprising a telephone connected with a PSTN, wherein the telephone is connected with an anti-theft alarm sensing detector outside, the anti-theft alarm sensing detector is connected with a singlechip control unit in the telephone, and the telephone has a functional circuit of the conventional telephone and is also provided with an analog off-hook circuit connected with the singlechip control unit, a security or relieve function circuit, and a voice and dialing shielding circuit. The anti-theft alarm device uses the prior telephone program control converter communication network of China Telecom sufficiently, saves resources, and provides a value-added service for the China Telecom operators. The anti-theft alarm device does not need a wireless remote control or an external working power. The telephone manufacturer can sell the anti-theft alarm device as a common telephone. When needing the anti-theft function, a user only needs to buy an anti-theft alarm sensing detector, thereby being convenient and practical.
Description
Technical field
The utility model relates to a kind of telephone alarm device, is meant a kind of dispense with outer connecting power especially, need not to dispose in addition the dialing alarm of Digiplex.
Background technology
For make family or office nobody the time, prevent from illegally to enter or stolen generation, alarm against theft has all been installed by general family or office.These alarm against theft great majority adopt transducer to be connected with telephone set, when generation illegally enters or be stolen, notify the related personnel and the sound that gives the alarm, and threaten the thief, reach the protection property safety.As Chinese ZL200320114125.4 patent disclosure a kind of burglar alarm, by the theft alarm transducer, CPU and output unit are formed, output unit has two groups of outputs, form by the interlock circuit of two relays and normally open contact thereof respectively, relay coil is in the dead electricity off-state under the holding state, two groups of output normally open contacts disconnect, CPU output state flip when the theft alarm signal, relay coil gets electric admittance, a back is closed earlier for two groups of normally open contacts one, two closure signal of time difference output are successively arranged, two normally open contacts are connected with redial key with the Hands-free key of landline telephone respectively or with the key dial-up connection operation of mobile phone or redial operation, then can send the telephone number of former setting.China's ZL02264183.1 patent disclosure a kind of multi-function anti-theft alarm controller, form by central processing unit, DTMF (dual-tone multifrequency) transfer circuit, DTMF (dual-tone multifrequency) receiving circuit, remote appliance control circuit and safety detection circuit.
Existing alarm against theft owner need carry 1 remote control equipment, and all needs external power supply, causes the cost height, uses inconvenience, and popularity is low.In order to have solved the defective that telephone alarm in the prior art must add working power, China's ZL03138321.1 patent of invention discloses a kind of telephone alarm, and main clock oscillator, alarm triggered and power supply in the housing forms unit, cycle count and reset unit by placing, dial control unit and the alerting tone control unit of circulating formed for it.
The utility model content
The technical problem that the utility model need solve provide a kind of reliability height, cost low, easy to use, be widely used, the telephone anti-theft device of dispense with outer connecting power and supporting remote controller.
For solving the problems of the technologies described above the technical solution adopted in the utility model be:
A kind of phone burglar alarm, include the telephone set that connects with PSTN, described telephone set is circumscribed with the burglar alarm sensor detector, this burglar alarm sensor detector connects with Single-chip Controlling unit in the telephone set, described telephone set possesses outside the functional circuit of routine call machine, also is provided with the simulation circuit for answering that connects with the Single-chip Controlling unit, sets up defences or removing function circuit and shielding voice and shielding telephone dialer circuit.
Described burglar alarm sensor detector is active infra-red line pyroelectricity human body sensor and/or passive pyroelectric human body sensor and/or human sensing detector and/or glass breakage detector and/or multiple sensor detectors such as door-inhale switch detector and/or vibration detector, when illegal invasion takes place in the zone of setting up defences, this sensor detector will send control signal and give this telephone system interior single-chip microcomputer.
Described simulation circuit for answering when the automatic dial-up program of operation, makes telephone set be equivalent to off-hook.
Described set up defences or the removing function circuit comprises incoming call recognition function circuit, incoming call set up defences functional circuit, incoming call removing function circuit and password setting functional circuit.
The incoming call functional circuit of setting up defences is used to be provided with the alarm call number, sets in advance multiple groups of phone numbers by user oneself, deposits on the memory in the device.When illegally entering or alert take place, Single-chip Controlling unit controls simulation circuit for answering, automatically put through first user in the default Subscriber Number, at least 5 subscriber phone numbers or the fixed telephone number put through capable of circulation, can hear the sound in monitoring place after the user answers, play the effect of detecting monitoring.In addition, also can open anti-theft alarm function by the mode of telephone number encrypted code.
Incoming call removing function circuit is according to the telephone number of user preset, so long as arbitrary numbers is dialed the telephone set of this device in the preset number, through the internal circuit check and correction of Single-chip Controlling unit, if on can correspondence, just automatically terminate anti-theft alarm function.In addition, can also increase corresponding password could remove, and is exactly user when dialing, if the password of input is wrong, just can not remove antitheft.
Described shielding voice and shielding telephone dialer circuit, when telephone set is in when setting up defences state, after detecting illegal invasion, during the single-chip microcomputer dialing, control makes this phone can not sounding (allowing illegal invasion person can't hear in automatic warning).
Described Single-chip Controlling unit is integrated with main clock oscillator, the dislodging machine testing, built-in dtmf dialing circuit, come bell to detect, the incoming call input, come the output of bell chord ring, the input keyboard interface, plug-in EEPROM serial port circuit detects, alarm siren output control, cycle count and reset unit, circulation dialing controlled function circuit, inner simple trigger of its utilization and logic gate component are finished Central Control Function, replaced the usual single-chip microcomputer that uses in the prior art, make telephone signal after polar switching, just can become this machine working power, improve the reliability of telephone anti-theft device work and reduced the production cost of telephone anti-theft device, can be widely used in home dwelling, office, storehouse industrial and mining enterprises, office, places such as financial department.This Single-chip Controlling unit is used to receive the control signal that detects the sensor monitoring device, (can be made as owner's landline telephone at inner 5 subscriber directory numbers with storage, 110, user's cell-phone number, the telephone number of user's cell management) relatively dial by the order that is provided with in the back, put through the telephone number of first user preset, the place that but monitoring users was set up defences after this moment, the user answered, do not want to answer as the user, the on-hook (delay time can be provided with) of can delaying time, and then by second telephone number that user preset is put of single-chip microcomputer dial-out, after waiting for time-delay on-hook (delay time can be provided with), put through the 3rd more successively, the 4th, the 5th (if any the user demand is arranged, can establish more multiple groups of phone numbers).
As the utility model preferred embodiment be: described Single-chip Controlling unit comprises single-chip microcomputer U4 and the memory U2 that connects with single-chip microcomputer U4, display driver chip U3, input keyboard array element.
Described set up defences or the removing function circuit comprise that incoming call recognition function circuit, incoming call are set up defences can circuit, incoming call removing function circuit and password setting functional circuit, the above-mentioned functions circuit is arranged among the single-chip microcomputer U4.It is to set up defences or remove the anti-theft alarm function of phone burglar alarm by telephone number that the user can set, and perhaps sets up defences by the mode of telephone number encrypted code or removes the anti-theft alarm function of phone burglar alarm.
Described active infra-red line pyroelectricity human body sensor comprises infrared oscillating circuit and sensor measuring receiving circuit, the sensor measuring receiving circuit is made up of transducer IRED2 and chip U6 and peripheral circuit thereof, 4 pin of U6 connect with the 8 pin VDD of single-chip microcomputer U4,8 pin of U6 connect with the Single-chip Controlling unit, and the 6 foot meridian capacitor C40 of U6, resistance R 101 connect with transducer I RED2; The infrared oscillating circuit is made up of inverter U5-A, U5-B, U5-C, the U5-D that triode Q20, resistance R 66, R93, R94, R99, capacitor C 25, LED 5 and order link, the output of U5-D links through the base stage of resistance R 94 with triode Q20, the input of U5-A connects with the 8 pin VDD of single-chip microcomputer U4 through resistance R 66, and capacitor C 25 is connected to the intersection point place of the input of the output of the 8 pin VDD of single-chip microcomputer U4 and inverter U5-B and U5-C.
Described passive pyroelectric human body sensor comprises transducer IRED1, triode Q3, computing integrated circuit U1, siren circuit, transducer IRED1 and triode Q3 base stage link, the collector electrode of Q3 connects with 5 pin of computing integrated circuit U1, and 8 pin of U1 connect with 53 pin of single-chip microcomputer U4 and siren circuit.
The functional circuit of routine call machine includes polar protective circuit, off-hook feed circuit, switching circuit, filter circuit of pressure-stabilizing, dtmf dialing circuit, comes power detection circuit, caller identification input circuit, liquid crystal display, handle speaking circuit and hand-free circuit etc.
The utility model compared with prior art has following remarkable result:
1, this device makes full use of the existing sound telephone exchanger communication network of China Telecom, has saved resource, also gives a value-added service of increment of operator of China Telecom and reservation subscribers feeder.
2, this device solves must add Digiplex in the prior art, cause the user to use inconvenience (owner will carry 1 remote control equipment at any time) and need add the defective of working power.
3, equipment manufacturers and telecom operators do not have the trouble and worry of fund cost, the not market of anxious product, and the stock of product, businessman and user's selectivity is higher.Because the cost that the manufacturing of the telephone set of this equipment part is come out is similar to the price (producer price is about 30 yuan) of a plain old telephone, consumers in general can accept, and can enjoy and join a burglar alarm sensor detector in addition, just can constitute a telephone anti-theft device.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
For the ease of those skilled in the art's understanding, the utility model structural principle is described in further detail below in conjunction with specific embodiment and accompanying drawing:
Referring to shown in Figure 1; a kind of phone burglar alarm; include the telephone set that connects with PSTN, this telephone set includes polar protective circuit, off-hook feed circuit, switching circuit, lightning protection circuit, hook switch circuit, off-hook start-up circuit, output control, dtmf dialing circuit, comes power detection circuit, caller identification input circuit, keyboard, EEPROM memory circuit, external crystal oscillator oscillating circuit, siren circuit, liquid crystal display, transmission amplifying circuit, handle speaking circuit and hand-free circuit and Single-chip Controlling unit.Polarity detection circuit is used for detecting to be connected whether meet polar requirement with outside line, is connected between outside line and the line switching.The off-hook detection circuit is used to detect telephone set and whether is in off hook state.Line switching is connected between filter circuit of pressure-stabilizing and the rectification circuit, connects the switch control pin of single-chip microcomputer, is connected by Single-chip Controlling when the telephone set off-hook, is dodged disconnected when redialing automatically by Single-chip Controlling.The dtmf dialing circuit is connected between single-chip microcomputer and the switching circuit, is used for preset phone number dial-out in the telephone set is converted to the DTMF touch-tone signal, is sent to telephone exchange through switching circuit, polar protective circuit, outside line two line caps.Come power detection circuit to be connected the two wires and import between electric rectification and the single-chip microcomputer, be used to detect the bell signal that switch is sent here, whether the inner incoming call decoding circuit of control works.The caller identification input circuit is connected between two wires input and the single-chip microcomputer, is used for converting the incoming telephone signal decoding to digital signal corresponding, and storage.Filter circuit of pressure-stabilizing is used for the complete machine of powering behind the off-hook.
Outside telephone set, be connected with the burglar alarm sensor detector, this burglar alarm sensor detector connects with Single-chip Controlling unit in the telephone set, this Single-chip Controlling unit also with the simulation circuit for answering, set up defences or removing function circuit and shielding voice with shield telephone dialer circuit and connect.
Described burglar alarm sensor detector is active infra-red line pyroelectricity human body sensor and/or passive pyroelectric human body sensor and/or human sensing detector and/or glass breakage detector and/or multiple sensor detectors such as door-inhale switch detector and/or vibration detector, when illegal invasion takes place in the zone of setting up defences, this sensor detector will send control signal and give this telephone system interior single-chip microcomputer.
As shown in Figure 2, the utility model phone burglar alarm circuit theory diagrams.The Single-chip Controlling unit comprises single-chip microcomputer U4 and memory U2, the display driver chip U3, the input keyboard array element (as the below of Fig. 2 single-chip microcomputer U4) that are used for supplying single-chip microcomputer storage and read data information that connect with single-chip microcomputer U4.Described simulation circuit for answering, set up defences or removing function circuit and shielding voice are the program that operates on the single-chip microcomputer U4 with the shielding telephone dialer circuit, realize simulating off-hook, set up defences or removing function and cover voice and function such as shielding dialing etc. by software.Single-chip microcomputer U4 is provided for setting up defences or 5 groups of telephone numbers (can be made as owner's landline telephone, 110, user's cell-phone number, the telephone number of user's cell management) of removing function, can set up defences or remove anti-theft feature separately by telephone number, also can set up defences or remove anti-theft feature by the mode of telephone number encrypted code.Single-chip microcomputer U4 is used to receive the control signal that detects the burglar alarm sensor detector, relatively dial by the order that is provided with the back at inner 5 subscriber directory numbers with storage, put through first owner's preset phone number, can monitor place that owner set up defences after the user answers this moment, do not want to answer as the user, the on-hook (delay time can be provided with) of can delaying time, and then by second telephone number that owner pre-sets of single-chip microcomputer dial-out, after waiting for time-delay on-hook (delay time can be provided with), put through the 3rd more successively, the 4th, the 5th (if any the user demand is arranged, can establish more multiple groups of phone numbers).
Active infra-red line pyroelectricity human body sensor comprises infrared oscillating circuit and sensor measuring receiving circuit, the sensor measuring receiving circuit is made up of transducer IRED2 and chip U6 and peripheral circuit thereof, 4 pin of U6 connect with the 8 pin VDD of single-chip microcomputer U4,8 pin of U6 connect with the Single-chip Controlling unit, and 6 foot meridian capacitor C40, the resistance R 101 of U6 connect with transducer IRED2; The infrared oscillating circuit is the infrared emission oscillating circuit of 38KHZ, inverter U5-A, the U5-B, U5-C, the U5-D that are linked by triode Q20, resistance R 66, R93, R94, R99, capacitor C 25, LED 5 and order form, the model that described inverter adopts is CD4069, the output of U5-D links through the base stage of resistance R 94 with triode Q20, the input of U5-A connects with the 8 pin VDD of single-chip microcomputer U4 through resistance R 66, and capacitor C 25 is connected to the intersection point place of the input of the output of the 8 pin VDD of single-chip microcomputer U4 and inverter U5-B and U5-C.
The passive pyroelectric human body sensor comprises transducer IRED1, triode Q3, computing integrated circuit U1, siren circuit, transducer IRED1 and triode Q3 base stage link, the collector electrode of Q3 connects with 5 pin of computing integrated circuit U1, and 8 pin of U1 connect with 53 pin of single-chip microcomputer U4 and siren circuit.The siren circuit comprises siren SPK4, triode Q17, Q19, capacitor C 55, diode D25, D27, resistance R 78, R79, R86, R89.
Wireline interface RJ11 is the physical interface of this machine, and wireline interface 623K-A, 623K-B are directly connected to the PSTN network; The DTMF pulsing signal that this interface sends this device is transferred to the PSTN network and will be transferred to central control unit via this physical interface from FSK or the DTMF incoming information that the PSTN Network Transmission is come.
Polar protective circuit is made up of 4 diode D30, D31, D32, D33.One end is connected with line interface 623K-A, 623K-B, and another output is attached to dislodging machine ON-OFF control circuit, realizes AC signal is rectified into direct current signal the operate as normal of protection complete machine.Polar protective circuit is used for converting alternating current to direct current, plays the effect of protective circuit polarity.
Dislodging machine ON-OFF control circuit is made up of triode Q21, Q16, Q18, resistance R 67, R68, R82.The model of Q21, Q16 is A92, and the model of Q18 is A42.The emitter of dislodging machine control circuit one end Q21 connects the negative electrode of the output D31 of polar protective circuit, and the collector electrode of dislodging machine control circuit other end Q21 connects sound circuit.The 61st pin MUTE pin of the control port MUTE pin of dislodging machine control circuit and central processing control unit links, and controls opening and closing of dislodging machine control circuit, thereby realizes opening and closing of control circuitry.Dislodging machine ON-OFF control circuit is controlled the break-make of circuitry by the variation of the I/O mouth output high-low level of central processing control unit.
The sound circuit unit comprise by Q12, Q13 with and the voice formed of peripheral electronic circuitry send amplifying circuit and by Q10 with and the voice reception amplifying circuit formed of peripheral electronic circuitry.The model of Q12 is 9014, and the model of Q13 is 8550C, is made of the nuclear sound/power amplifying part of voice transtation mission circuit two triodes.R58, R61, R60, R55, R54 provide collector electrode, base stage, emitter-base bandgap grading biasing for respectively this circuit.The feedback circuit of forming this transmission amplifying circuit by R57, R56, D17.Form anti-side-tone circuit by R53, C27, R52.The voice that sent by MIC are input to the base stage of the input Q12 of this amplifying circuit after by R76, C23, through after voice/power amplification, a part is transferred to the reception amplifying circuit through anti-side-tone circuit, and a part sends to the PSTN outside line through dislodging machine control circuit.The model of triode Q10 is 9014C, and R98, R17 form collector electrode, the base bias of this reception amplifying circuit.The voice signal that PSTN transmits is by this reception amplifying circuit processing and amplifying in addition.Electrochemical capacitor C24 rises every straight and filter action.Voice signal is from the collector electrode output of Q10, and the voice signal after the processing and amplifying is exported voice messaging through a power amplification circuit from loudspeaker SPK after R43, C18 filtering.Sound circuit is realized the voice signal that the PSTN network side sends amplified and the dtmf dialing signal is handled and amplifies the back and be sent to the PSTN network by wired interface unit.
Display unit comprises display driver chip U3, and the model of U3 is T86-LCD.
Other circuit or components and parts in the circuit diagram for those skilled in the art usually use, are not specifically describing it at this.
The utlity model has following function:
(1) incoming call measuring ability: call to this machine as caller ID, carry out the data switching through local telephone exchanger, again through the telephone exchanger network of interrupt line to the use of this machine, be transferred to the outside line input RJ11 interface of this machine again by telephone wire, process C48, C49, R83, R84 are coupled to D34, D35, four diodes of D36, D37 carry out rectification, and one the tunnel delivers to CPU through R14 carries out incoming ring tone detection differentiation.When for incoming call, CPU inside is opened the incoming telephone signal decoding circuit automatically, and incoming telephone signal is decoded, and shows the other side's caller ID on phone.
(2) incoming call alarm functionality: according to above when coming power detection circuit to detect incoming telephone signal, by the outside line input signal after coming the power detection circuit rectification, send into the tinkle of bells amplifying circuit Q7 and the tinkle of bells transformer carries out impedance matching (loud speaker of shared power amplifier) through D21 again, send ringing signal by loud speaker at last.
(3) incoming call display function: come power detection circuit to detect incoming call (two kinds of incoming call standards to be arranged according to above, a kind of DTMF of being, another kind are FSK) during signal, decode through the incoming call decoding circuit that incoming call input circuit C42, C43, R29, R30 send in the CPU single-chip microcomputer by the outside line input signal, on LCDs, show the other side's caller ID at last.
(4) user of incoming call is removed the phone anti-theft alarm function: when user oneself goes back home the doorway, when needing to remove the phone anti-theft alarm function, just with this machine of mobile phone dialing, operation principle according to above caller identification, it is identical that the caller ID that phone detects the other side and the incoming call that the user is provided with are removed the set number of phone anti-theft alarm function, through the differentiation of making comparisons of CPU inside, phone can automatically terminate the phone anti-theft alarm function then.Again in the same way, dial once, phone oneself is opened the phone anti-theft alarm function again again.Open or close anti-theft alarm function by pin mode: it is the same to remove phone anti-theft alarm function principle according to above incoming call, the user dials this machine with the mobile phone or the landline telephone of appointment, and the corresponding password of this machine off-hook prompting input could be removed and open or close anti-theft alarm function then.
(5) the alarm call number is set: by user oneself will be when alert take place, 5 groups of telephone numbers dialing deposit in the system.The alarm release mode is set: the disarmed mode that user oneself need remove burglar alarm is set, mode one: as long as any sets of numbers is dialed native system in 5 sets of numbers, through the check and correction of chip internal circuit, if on the energy correspondence, just automatically terminate anti-theft alarm function; Mode two: any sets of numbers cooperates corresponding password to remove again in needs 5 sets of numbers, be exactly that the user is when using, if the password of input is wrong, just can not remove antitheft, can prevent user oneself other places of going on business like this, wonder when the someone stays at home, need use arbitrary group of phone number in 5 sets of numbers go to call go home in, will automatically terminate anti-theft alarm function).Open anti-theft alarm function by pin mode: when the user goes on business the other places, available handsets is dialed this phone burglary-resisting system, behind the jingle bell 9 (can be provided with) by the user, and system's automatic off-hook, the prompting user inputs corresponding password, selects to open or close anti-theft alarm function.When the user went on business the other places, available handsets was dialed this phone burglary-resisting system, behind the jingle bell 9 (can be provided with) by the user, and system's automatic off-hook, the prompting user inputs corresponding password, selects to open or close anti-theft alarm function.When getting back to the zone of setting up defences, owner dials native system, the ringing signal that the number that telephone exchange is dialed the user is sent here with incoming call mode (DTMF or FSK standard transmit), caller identification input circuit through phone, send into the inside decoding of sending a telegram here, store after the decoding and carry out inside relatively, if in 5 sets of numbers that corresponding owner presets any one group identical, just remove the control of setting up defences of single-chip microcomputer, realize that owner is non-anti-theft.
In addition, the utility model has increased by 120 decibels siren circuit, can sound the alarm.
Pass the signal of coming when single-chip microcomputer U4 detects the burglar alarm sensor detector, proofread the situation that the user is provided with in single-chip microcomputer U4 inside, open antitheft condition, determine the mobile phone whether automatic off-hook dials and reports to the police or dial user oneself according to the user.Behind this machine automatic off-hook; 56 pin (DP) the output high potential of single-chip microcomputer U4; make the switching circuit conducting of triode Q18, Q16 and Q21 composition through resistance R 82; DTMF touch-tone signal output then; amplify through the cloudy R38 of electricity, capacitor C 14 and triode Q9; dtmf signal after the amplification is sent to outside line again through switching circuit, polar protective circuit.Forward corresponding 5 groups of telephone-switching networks (is that employing GSM mobile network, landline telephone or Personal Handyphone System are to adopt stored-program control exchange as cell phone) to through the local program control switch, send the affiliated switching network of 5 groups of telephone numbers successively to, send corresponding the other side's phone again to, the other side receives jingle bell after the information.When having dialed the first group alarm number, just dial successively second and third, the four and the 5th group alarm number (can increase more group alarm telephone numbers according to customer requirements) to satisfy user's demand.The Single-chip Controlling unit according to set up defences or the removing function circuit in the mode and the telephone number that are provided with, start the simulation circuit for answering by shielding voice and shielding telephone dialer circuit, the simulation circuit for answering is informed owner by the PSTN network, and sounds the alarm.During practical application, can also connect with public security 110 warning systems as required.
Claims (8)
1, a kind of phone burglar alarm, include the telephone set that connects with PSTN, it is characterized in that: described telephone set is circumscribed with the burglar alarm sensor detector, this burglar alarm sensor detector connects with Single-chip Controlling unit in the telephone set, described telephone set possesses outside the functional circuit of routine call machine, also is provided with the simulation circuit for answering that connects with the Single-chip Controlling unit, sets up defences or removing function circuit and shielding voice and shielding telephone dialer circuit.
2, phone burglar alarm according to claim 1, it is characterized in that: described Single-chip Controlling unit is integrated with main clock oscillator, dislodging machine testing, built-in dtmf dialing circuit, comes bell to detect, send a telegram here and import, come the output of bell chord ring, input keyboard interface, plug-in EEPROM serial port circuit to detect, alarm siren output control, cycle count and reset unit, the controlled function circuit that dials that circulates, and finishes Central Control Function by trigger and logic gate component.
3, phone burglar alarm according to claim 2 is characterized in that: described Single-chip Controlling unit comprises single-chip microcomputer U4 and the memory U2 that connects with single-chip microcomputer U4, display driver chip U3, input keyboard array element.
4, according to the described phone burglar alarm of each claim in the claim 1～3, it is characterized in that: described set up defences or the removing function circuit comprises incoming call recognition function circuit, incoming call set up defences functional circuit, incoming call removing function circuit and password setting functional circuit, the above-mentioned functions circuit is by combining realization with single-chip microcomputer U4.
5, phone burglar alarm according to claim 4 is characterized in that: described burglar alarm sensor detector is active infra-red line pyroelectricity human body sensor and/or passive pyroelectric human body sensor and/or glass breakage detector and/or door-inhale switch detector and/or vibration detector.
6, phone burglar alarm according to claim 5 is characterized in that: described active infra-red line pyroelectricity human body sensor comprises infrared oscillating circuit and sensor measuring receiving circuit,
The sensor measuring receiving circuit is made up of transducer IRED2 and chip U6 and peripheral circuit thereof, and 4 pin of U6 connect with the 8 pin VDD of single-chip microcomputer U4, and 8 pin of U6 connect with the Single-chip Controlling unit, and 6 foot meridian capacitor C40, the resistance R 101 of U6 connect with transducer IRED2;
The infrared oscillating circuit is made up of inverter U5-A, U5-B, U5-C, the U5-D that triode Q20, resistance R 66, R93, R94, R99, capacitor C 25, LED 5 and order link, the output of U5-D links through the base stage of resistance R 94 with triode Q20, the input of U5-A connects with the 8 pin VDD of single-chip microcomputer U4 through resistance R 66, and capacitor C 25 is connected to the intersection point place of the input of the output of the 8 pin VDD of single-chip microcomputer U4 and inverter U5-B and U5-C.
7, phone burglar alarm according to claim 5, it is characterized in that: described passive pyroelectric human body sensor comprises transducer IRED1, triode Q3, computing integrated circuit U1, siren circuit, transducer IRED1 and triode Q3 base stage link, the collector electrode of Q3 connects with 5 pin of computing integrated circuit U1, and 8 pin of U1 connect with 53 pin of single-chip microcomputer U4 and siren circuit.
8, phone burglar alarm according to claim 1 is characterized in that: the functional circuit of routine call machine includes polar protective circuit, off-hook feed circuit, line switching, filter circuit of pressure-stabilizing, dtmf dialing circuit, comes power detection circuit, caller identification input circuit, liquid crystal display, handle speaking circuit and hand-free circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200439254U CN201174731Y (en) | 2008-02-02 | 2008-02-02 | Anti-theft alarming apparatus of telephone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200439254U CN201174731Y (en) | 2008-02-02 | 2008-02-02 | Anti-theft alarming apparatus of telephone |
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| CN201174731Y true CN201174731Y (en) | 2008-12-31 |
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| CNU2008200439254U Expired - Fee Related CN201174731Y (en) | 2008-02-02 | 2008-02-02 | Anti-theft alarming apparatus of telephone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497486A (en) * | 2011-12-01 | 2012-06-13 | 上海大亚科技有限公司 | PSTN telephone set having alarm function and method for realizing alarm processing |
| CN104065799A (en) * | 2013-03-19 | 2014-09-24 | 王盘龙 | Internet-of-things quick alarm telephone set |
| CN105430175A (en) * | 2015-11-04 | 2016-03-23 | 上海斐讯数据通信技术有限公司 | Emergency SOS system and method |
| CN109559471A (en) * | 2018-12-29 | 2019-04-02 | 滨州学院 | A kind of home phone number anti-theft alarm system and alarm method |
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2008
- 2008-02-02 CN CNU2008200439254U patent/CN201174731Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497486A (en) * | 2011-12-01 | 2012-06-13 | 上海大亚科技有限公司 | PSTN telephone set having alarm function and method for realizing alarm processing |
| CN104065799A (en) * | 2013-03-19 | 2014-09-24 | 王盘龙 | Internet-of-things quick alarm telephone set |
| CN105430175A (en) * | 2015-11-04 | 2016-03-23 | 上海斐讯数据通信技术有限公司 | Emergency SOS system and method |
| CN109559471A (en) * | 2018-12-29 | 2019-04-02 | 滨州学院 | A kind of home phone number anti-theft alarm system and alarm method |
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