CN105809911A - Anti-theft device with integrated telephone alarm - Google Patents

Anti-theft device with integrated telephone alarm Download PDF

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Publication number
CN105809911A
CN105809911A CN201410825461.2A CN201410825461A CN105809911A CN 105809911 A CN105809911 A CN 105809911A CN 201410825461 A CN201410825461 A CN 201410825461A CN 105809911 A CN105809911 A CN 105809911A
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China
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circuit
connects
amplifier
power amplifier
copper foil
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CN201410825461.2A
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不公告发明人
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Chongqing Ninglai Science and Trade Co Ltd
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Chongqing Ninglai Science and Trade Co Ltd
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Priority to CN201410825461.2A priority Critical patent/CN105809911A/en
Publication of CN105809911A publication Critical patent/CN105809911A/en
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Abstract

The invention provides an anti-theft device with an integrated telephone alarm, belonging to the technical field of anti-theft. The anti-theft device is formed by a contact piece, a warning start circuit, a lock switch, a field warning circuit, a radio multi-code transmitter circuit, and the integrated telephone alarm. When a hand touches the contact piece, a touch signal is generated, after the signal is amplified by the warning start circuit, the field warning circuit is started to emit warning, if stop is failed, the contact piece is loose, the lock switch immediately emits an alarm start signal, while the field warning circuit is started, the radio multi-code transmitter circuit with strong interference resistance and reduction of weather and surrounding environmental influences is started, the relevant personnel is notified by the integrated telephone alarm, and the anti-theft performance of security anti-theft door type products is improved further.

Description

A kind of anti-theft device with integrated form telephone alarm
Technical field
Belong to technical field of burglary prevention.
Background technology
Family is the bay of happiness, and anti-theft safety door is the security personnel ensureing happy family life.
Anti-theft safety door coordinates with alarm; it it is very classical alarm; compensate for the protection of the passive type of anti-theft safety door; but only in this way also it is nowhere near; one is that alarm simply just starts to report to the police after there occurs event, it is impossible to just produces warning at the beginning of event occurs, just produces warning at the beginning of event occurs; the generation avoiding consequence of very big probability, this is very necessary.Two is modern society, and situation unmanned in family happens occasionally, and now there occurs event, how to allow people in family know, and this is the big leak of on security personnel.Three is to accomplish that people knows thing in family outside, remote control technology will be used, with wireless remotecontrol for representative, but remote control is but very big with the impact of surrounding by weather, moreover remote control product gets more and more, all defining interference source, how to allow signal transmission accurately in these severe factors, this is also a great problem.Thus, anti-theft technique also needs to the break-in of more complex technique, it is necessary to the technology of innovation just adapts to society, adapts to family.
Summary of the invention
The main purpose of the present invention is, uses a kind of resistance to disturb strong, to reduce weather and surrounding environment influence radiating circuit, when early warning fails to prevent; related personnel can be notified in time; to make corresponding measure, reduce the generation of consequence, allow anti-theft safety door protect more comprehensively.
The technical solution used in the present invention is:
1, a kind of anti-theft device with integrated form telephone alarm is by contact chip, early warning start-up circuit, and lockhole switchs, and on-the-spot warning circuit, radio multi-code transmitter circuit, integrated form telephone alarm collectively constitutes.
Wherein: contact chip is one piece of sheet metal, mounted on a door switch by lockhole is covered together with lockhole, is connected on contact chip with one end of a wire, and the other end is connected in early warning start-up circuit.
Early warning start-up circuit is made up of sensitivity adjustable resistance, compound amplifier stage, voltage extension level, power amplifier level.
Compound amplifier stage is made up of with collector resistance first amplifier valve, second level amplifier tube;Voltage extension level is formed with extension level adjustment element by extending audion;Power amplifier level is adjusted element with power amplifier formed by power amplifier controllable silicon anode and the resistance controlled between pole, power amplifier controllable silicon.
nullContact chip lead-out wire connects one end of sensitivity adjustable resistance,The other end of sensitivity adjustable resistance connects the input of compound amplifier stage and the base stage of first amplifier valve,The base stage of second level amplifier tube connects the emitter stage of first amplifier valve,The colelctor electrode of first amplifier valve and second level amplifier tube links together and becomes the outfan of compound amplifier stage,The output of compound amplifier stage terminates a resistance to power supply,The base stage of extension audion extends the input of level as voltage,The input of voltage extension level links together with the outfan of compound amplifier stage,It is connected extension level between emitting stage and the ground wire of extension audion and adjusts element,The output termination power amplifier silicon controlled that the colelctor electrode of extension audion extends level as voltage controls pole,Power amplifier silicon controlled anode and the indirect resistance controlling pole,Power amplifier silicon controlled negative electrode connects the outfan becoming power amplifier level after power amplifier adjusts element,That is to say the output of early warning start-up circuit.
On-the-spot warning circuit is made up of voice sheet, amplifier tube, power amplifier level, commissure electric capacity, loudspeaker: power amplifier level is made up of with load resistance power amplifier PNP triode, power amplifier PNP triode.
Another contact lead-out wire of lockhole switch connects the power firestreak end of on-the-spot warning circuit with the output of early warning start-up circuit;The output of voice sheet is connected to the base stage of amplifier tube, the grounded emitter of amplifier tube, colelctor electrode is connected in the base stage of power amplifier PNP triode, the base stage of power amplifier PNP triode has also connect one end of load resistance, the load resistance other end connects the base stage of power amplifier NPN audion, central point one the commissure electric capacity of series winding that power amplifier PNP triode is connected with power amplifier NPN transistor emitter, one end of another termination loudspeaker of commissure electric capacity, the other end earth lead of loudspeaker.
Lockhole switch is placed under contact chip, on lockhole, when under contact chip lid, oppress the button of lockhole switch, one contact lead-out wire of lockhole switch connects power supply, another contact lead-out wire connects two-way, and a road connects the power firestreak end of on-the-spot warning circuit, and another road connects radio multi-code transmitter circuit.
Radio multi-code transmitter circuit is made up of radio circuit and coding circuit.
Coding circuit by launching programme control circut, phase inverter, encoding block, modulation circuit form.
Modulated resistance is by modulating or door, modulated resistance, modulating tube form.
It it is the input connecting a phase inverter with the output launching programme control circut respectively, the output of each phase inverter has connected the chip select end of one piece of encoding block, the output of every piece of encoding block connects the input of a modulation or door respectively, and the output of modulation or door is connected to modulating tube base stage after modulated resistance.
Radio circuit is made up of copper foil antenna and transmitting tube, frequency modulation inductance, tunable capacitor.
Radio circuit is made up of radiating circuit and copper foil antenna.
Copper foil antenna is specific English lower case n-type, article two, connect with arc Copper Foil kissing above vertical parallel Copper Foil, antenna Copper Foil width is 2 millimeters, two the vertical parallel Copper Foil length in left and right are 30 millimeters, article two, the spacing of vertical parallel Copper Foil is 20 millimeters, and the height of the arc Copper Foil that kiss connects two vertical parallel Copper Foils is 4.5 millimeters.
Radiating circuit: one end of copper foil antenna is input, i.e. power firestreak end, the live wire of coding integrated circuit is connected on power supply.
The output of coding integrated circuit connects one end of modulated resistance, the base stage of another termination modulating tube of modulated resistance, the grounded emitter of modulating tube, modulating tube colelctor electrode is divided into three tunnels, the first via connects the emitter stage of vapotron, second tunnel connects a termination in three terminations of crystal oscillator, and the 3rd tunnel connects one end of a magnetic sheet electric capacity, on the input of another termination copper foil antenna of this electric capacity.
Crystal oscillator another two termination, a termination connects power supply, and another termination connects the base stage of vapotron.
The base stage of vapotron connects a resistance, and another termination of resistance is connected on copper foil antenna input.
The input of copper foil antenna has also connect a tunable capacitor, the outfan of the other end connection copper foil antenna of tunable capacitor, i.e. the colelctor electrode of vapotron.
Tunable capacitor is an also in parallel electric capacity.
Telephone alarm is made up of telephone set, reception programme control circut, dialing integrated circuit, radio system:
Button Copper Foil Output matrix end lead-out wire from a telephone set dial key printed panel is connected with the button pin end in dialing integrated circuit;Corresponding to hands-free button two Copper Foil lead-out wires from keyboard for telephone set, are connected with the output receiving programme control circut;The storage tube foot in circuit is become to be connected with the multidigit outfan receiving programme control circut respectively with phone dial set;Becoming the signal output part pin in circuit to be connected to telephone wire with phone dial set, the input receiving programme control circut is connected with radio system.
Radio system is made up of radio reception channel module, solution code block, reception antenna, reception antenna is welded on radio reception channel module input, radio reception channel module outfan is connected with the input of decoding set in bulk, and the output of decoding set in bulk connects the input receiving programme control circut.
2, lockhole switch is for without self-locking type press button.
3, extension level adjusts element and adjusts, with power amplifier level, the form that element is all two Diode series.
4, the modulation in radio multi-code transmitter circuit or door are diode compositions.
5, the reception antenna in radio system is coil antenna.
For having a clear understanding of the meaning of the technical program, first will make the following instructions:
It is that normal door does not need mechanical key according to the existing achievement technology of inventor, it is open the door with electronics telecontrol engineering, thus be do not expose lockhole, but also remain the mode that mechanical key opens the door simultaneously, can also open the door with mechanical key when there is a problem if electronic telecontrol is opened the door.If stranger wants to enter house by cracking lockhole, hands has just contacted contact chip will produce warning, and situation about oneself opening the door with mechanical key because electronic telecontrol goes wrong, although also can produce warning, but it is on the scene to be because one of own side, so will not feel alarmed.Also therefore differentiating enabling is the normal door of owner or the preparation of perpetrator cracks lockhole and enters room.
For this, existing each technical measures to the present invention, concrete condition is explained further as follows:
One, the explanation of early warning start-up circuit:
Early warning start-up circuit is collectively constituted by sensitivity adjustable resistance, compound amplifier stage, voltage extension level, power amplifier level, sound system.
Compound amplifier stage is made up of with collector resistance (in Fig. 1 05) first amplifier valve (in Fig. 1 04), second level amplifier tube (in Fig. 1 06).Voltage extension level is formed with extension level adjustment element (in Fig. 1 08) by extending audion (in Fig. 1 07).Power amplifier level is adjusted element (in Fig. 1 012) formed by power amplifier controllable silicon (in Fig. 1 010), power amplifier controllable silicon anode and the resistance (in Fig. 1 09) controlled between pole, power amplifier level.
1, after the lead-out wire of contact chip connects sensitivity adjustable resistance, enter the input of compound amplifier stage, therefore, after people touches contact chip generation touch signal, the compound amplifier stage being made up of two triodes after first passing through is amplified, then carry out voltage amplification at the extension audion in extension level, finally encouraged power amplifier controllable silicon to carry out Suzhou, thus providing power supply for sound system.
2, two audion composition compound amplifier stages why are adopted, main cause is that such circuit had both had significantly high current gain, has again significantly high voltage gain, so overall gain is significantly high, the small-signal touched can be taken out, and can the level of trigger voltage extension reliably.Voltage extension level is again power amplifier silicon controlled prestage, and the emitter stage of extension audion is connected to extension level and adjusts element, is conducive to and the mating of compound amplifier stage, and this is different with conventional circuit design.
3, power amplifier level adopts silicon controlled benefit: one is power saving, frequently with relay in common circuit, and the electric current of relay generally wants tens milliamperes, needed for controllable silicon, electric current is little, is therefore easy to adapted battery, and two is that volume is few, it is easy to installing, three is that silicon controlled response speed is rapid, and the reliability of action frequency is more much more than relay, thus has stronger advantage.
But owing to controllable silicon has self-sustaining inherency, being after the load of conducting larger current, still can not oneself end once trigger to disappear.This will result in functional failure.So certain innovation must be done on the line, this circuit is: on power amplifier silicon controlled negative electrode string, power amplifier level adjusts element, so when power amplifier silicon controlled prestage and voltage extension level are low level, because power amplifier silicon controlled controls extremely low level, and the power amplifier level that this low level is connected lower than controllable silicon negative electrode adjusts the voltage that element is formed, theoretical with experimentally all can illustrate, it is possible to make power amplifier controllable silicon form reliable cut-off state.So after such process, controllable silicon is provided with new feature, it is that controllable silicon has the feature that saturation conduction pressure drop is little when conducting, and is " 0 " once trigger end triggering, can reliably end again.Thus the relation that power amplifier controllable silicon and voltage extension level are formed in this circuit is, when voltage extends the current collection extremely high position that namely level extends audion, (when being namely off), trigger power amplifier controlled silicon conducting, at this moment power amplifier controllable silicon negative electrode can provide voltage for sound system, otherwise when extending the current collection extremely low level of audion while being saturation (be extension audion), dagger-axe power amplifier controllable silicon is cut-off state, and makes sound system no-voltage.
So having eventually formed such effect: controllable silicon had both had the advantage that conducting load capacity itself is strong, had again the good nature can closed with prime, thus achieving the goal.
4, because the gain amplifier of compound amplifier stage is high, so sensitivity adjustment can be connected on the input of compound amplifier stage, also because there being sensitivity adjustment, institute is so that producing in batches.
5, further protection is: the pre-criminal warning and failing to prevent; if it is desired to further crack lockhole to enter room; just open contact chip; lockhole switch by contact chip compressing makes shift knob there occurs displacement because of loosening of contact chip; start warning system, thus send formal warning enabling signal.
Two, being arranged under contact chip the lockhole switch on lockhole is a key in the present invention, exactly because there being lockhole switch, just making the warning of the present invention accomplish more scientific, being also the place different from a lot of alarms, and its reason is:
1, wrong report will not be produced.When house owner people stays out, the enabling now produced, is not normal door, if now cracking lockhole to open the door, must being crime behavior, warning now be very crucial, and when owner oneself is opened the door by lockhole with key, because oneself is on the scene, thus without making us terrified.
2, being very reliable, close the door normal enabling, lockhole switch will not action, thus lockhole switch is damaged from, and open the door and close the door also without artificial additional move, do not affect the normal living habit of people, thus do not affect the normal operation that security system starts every time.
3, being that lockhole switch is sensitive reliably, lockhole switch can be travel switch, just reports to the police when crime behavior is not accomplished, thus reducing loss to minimum.Because when contact chip loosens, lockhole switch contact will change and send warning enabling signal.
Three, the utilization of radio multi-code transmitter circuit arrangement has important meaning, and key benefit is to be not likely to produce malfunction.When lockhole cover plate souththern pine moves, lockhole switch contact is just subjected to displacement, and sends the command of execution of having reported to the police, and integrated form telephone alarm within doors just starts telephone call.Being a very serious thing owing to producing telephone call, if wrong report, will result in unnecessary terrified, consequence is extremely serious.And the apparatus that currently uses remote control is many, such as locking that car door is protected, and unblock etc., will remote manipulation, just define possible interference source.And after adopting multi-code, just can thoroughly stop this kind of artificial disturbance.Otherwise after having had multi-code transmitter circuit, if having alarm call must be non-normal door, so substantially increase the credibility that the present invention reports to the police.This circuit realizes its principle of multi-code transmitter;When the first end output launching programme control circut is high-order, the phase inverter output connected makes the chip select of this encoding block connected be low, institute's this chip select work, and remaining sheet does not work.When second is output as high, in like manner only corresponding chip select work.3rd piece, the 4th piece of reason is the same.Due to each coding integrated circuit with or door mode be input to modulating tube, so formed multi-code transmitter form.
In radio circuit, the copper foil antenna of specific a kind of English lower case n shape is matched, article two, connect with arc Copper Foil kissing above vertical parallel Copper Foil, antenna Copper Foil width is 2 millimeters, two the vertical parallel Copper Foil length in left and right are 30 millimeters, article two, the spacing of vertical parallel Copper Foil is 20 millimeters, the height of the arc Copper Foil that kiss connects two vertical parallel Copper Foils is 4.5 millimeters, transmitting is allowed to have had better coupling with reception, it is transmitted in the impact largely decreasing weather and surrounding to launching signal it is demonstrated experimentally that such.
Four, radio system in telephone alarm, the alarm signal that energy reliable reception multi-code transmitter circuit sends;And receive programme control circut, connect the lead-out wire from telephone key rosette copper paper tinsel.
Dialing integrated circuit in telephone set has following function, one is to store multiple telephone number, when oneself storage is complete in advance (present invention can utilize former existing phone that this integrated circuit is stored), as long as its storage pin being added one trigger signal, this sheet will automatically control and send a phone number dial, so its multiple storage number ends have been connected on the multiple outfans received in programme control circut respectively, the dialing outfan of this integrated circuit has been connected on telephone set, so when starting telephone call, the multiple outfans receiving programme control circut can start the multi-section telephone number of storage in integrated dialing block.A lot of models dialling integrated circuit suffer from powerful storage number function, and a lot of integrated circuit storage capability are all more than 10 numbers, so phone circular function is very powerful.
Five, the explanation of warning circuit: amplifier tube (in Fig. 5 302) is an audion, constituted complementary circuit by a PNP triode (in Fig. 5 304) and NPN audion (in Fig. 5 305) and audio frequency is carried out power amplifier, when having pre-alarm signal or lockhole switch has warning enabling signal, open the power supply of warning circuit, so there being voice to produce, what form due to this circuit is an OTL circuit, rather than OCL circuit, so debugging is simple, and have element not perishable, the advantage higher with efficiency, voice sheet (in Fig. 5 301) can record some language in advance, such as " please not stopping at this " or " asking speed to be left " etc., without making unrelated dislike.
After the invention process, improving the security performance of anti-theft safety door, prominent advantage is as follows:
1, anti-theft safety door has possessed " actively protection ", is namely stranger can be kept outside of the door at ordinary times, when someone commits a crime; can give warning in advance; can formally produce again to report to the police, be fully completed the situation that conventional anti-theft safety door is passively defended, improved security personnel's performance of anti-theft safety door all sidedly.
2, early warning circuit is outstanding reliably, and the anti-phase running voltage needed for audion is flexible, has very big space, when therefore joining alternating current source, is hardly damaged, also easily joins.
3, report to the police and start reliable, wrong report will not be produced, do not affect enabling in orthobiosis and close the door, there is automatic identification function, and at any time all in a kind of " highly waiting " state, protection tightly, does not affect normal living habit.
4, reduce the impact on launching of weather and surrounding, stop the various electrical equipment interference existed in society, make transmitting more credible reliably.Related personnel can be notified in time because when lockhole cover plate souththern pine is dynamic, lockhole switch will action, thus starting remote alert unit.
5, the telephone set in remote alert unit is when there being event, forms a telephone alarm, and when without event, is the common energy telephone set beating, answer the call, and a tractor serves several purposes will not form the wasting of resources.
Accompanying drawing explanation
Fig. 1 is early warning start-up circuit figure.
In figure: 01, contact chip;02, contact chip lead-out wire;03, sensitivity adjustable resistance;04, first amplifier valve;05, collector resistance;06, second level amplifier tube;07, extension audion;08, extension level adjusts element;09, power amplifier controllable silicon anode and the resistance controlling pole;010, power amplifier controllable silicon;012, power amplifier level adjusts element;013, the outfan of early warning start-up circuit.
Fig. 2 is the scheme of installation of contact chip and lockhole switch.
In figure: 01, contact chip;02, contact chip lead-out wire;030, lockhole;031, anti-theft safety door;032, a contact lead-out wire of lockhole switch;033, another contact lead-out wire of lockhole switch;034, the printed panel of lock-switch is welded;035, lockhole switch;036, the screw of fixing lockhole switch printed panel;037, the screw hole of fixed contact piece.
Fig. 3 is radio multi-code transmitter circuit diagram.
In figure: 033, another contact lead-out wire of lockhole switch;30, programme control circut is launched;31, the first phase inverter;32, the second phase inverter;33, the 3rd phase inverter;34, first piece of encoding block;35, second piece of encoding block;36, the 3rd piece of encoding block;37, modulation or door;38, modulated resistance;39, modulating tube;40, crystal oscillator;41, the base resistance of transmitting tube;42, the electric capacity that crystal oscillator the 3rd tunnel connects;43 electric capacity in parallel with tunable capacitor;45, tunable capacitor;46, vapotron;47, copper foil antenna.
Fig. 4 is integrated form telephone alarm figure.
In figure: 50, reception antenna;51, radio reception channel module;52, code block is solved;53, programme control circut is received;54, dialing integrated circuit;55, Hands-free key lead-out wire;56, the matrix Copper Foil lead-out wire that in telephone key dish, button is formed;57, Hands-free key;58, telephone key dish.
Fig. 5 is on-the-spot warning circuit figure.
Figure Lu: 013, the outfan of early warning start-up circuit;037, another contact lead-out wire of lockhole switch;301, voice sheet;302, amplifier tube;303, load resistance;304, PNP triode;305, NPN audion;306, commissure electric capacity;308, loudspeaker.
Fig. 6 is each several part graph of a relation.
In figure: 01, contact chip;035, lockhole switch;650, early warning start-up circuit;651, on-the-spot warning circuit;652, radio multi-code transmitter circuit;653, integrated form telephone alarm.
Detailed description of the invention
Fig. 1 and Fig. 6 describes a kind of mode being embodied as jointly.
One, according to Fig. 2 embodiment, contact chip and lockhole switch are installed.
1, the contact chip bigger than lockhole is struck out with one block of metal material.
2, spiling at the periphery of contact chip, the local punching installing contact chip at shop front lockhole is corresponding with it, the installing hole tapping of the shop front.
3, plus hollow cushion ring between contact chip and door, hollow place is allowed to expose lockhole.
4, contact chip is fixed in the shop front.Pad last layer insulant such as plastic washer when fixing it should be noted that when fixing between contact chip and door.
5, connecting contact chip with one end of a wire, the other end connects the input of compound amplifier stage in early warning start-up circuit.
6, being welded on a bar printing plate by lockhole switch, the printed panel having welded switch is fixed on door lock hole.
7, a contact lead-out wire of lockhole switch connects power supply, and another contact lead-out wire connects the power firestreak end of on-the-spot warning circuit.
8, contact chip oppresses lockhole shift knob after fixing.
Two, early warning start-up circuit is implemented.
Select element;Compound amplifier stage audion all selects High-power amplifier NPN audion with extension audion.Weld according to Fig. 1.
Three, the enforcement of on-the-spot warning circuit: weld as shown in Figure 5, another contact lead-out wire switched by lockhole receives the power end of on-the-spot warning circuit with the output of early warning start-up circuit.
Four, radio multi-code transmitter circuit is implemented by Fig. 3, first phase inverter input is connected with launching programme control circut first output, the output of this phase inverter connects the chip select end of first piece of encoding block, the modulation output of this encoding block connects an input of modulation or door, the output of programme control circut second is launched as method connects, this modulation output connects another input of modulation or door, connects the base stage of transmitting tube after the output series modulation resistance of modulation or door.
Copper foil antenna is strictly formulated on request.
Five, information processor within doors is implemented: as shown in Figure 4.Transform with telephone set, first telephone set is taken apart, expose the printed panel corresponding with keyboard.
1, an ordinary telephone set is looked for.
2, telephone set is taken apart, expose the printed panel corresponding with keyboard.
3, being fixed on two Copper Foils that when hands-free button is pressed, its conductive rubber correspondence connects with one end of two wires, the other end is connected on the first outfan receiving programme control circut.
4, being connected on the button Copper Foil matrix that on telephone key dish, button is formed respectively with one end organizing wire, the other end connects pin corresponding in dialing integrated circuit more.
5, dialing integrated circuit signal outfan is connected on the telephone wire of telephone set.
6, the output of radio system being connected on the starting end receiving programme control circut, the outfan receiving programme control circut connects the input of dialing integrated circuit.
7, by the telephone set lid involution of dismounting.
Six, each several part relation is as shown in Figure 6.

Claims (5)

1. the anti-theft device with integrated form telephone alarm, is characterized in that: by contact chip, early warning start-up circuit, lockhole switchs, and on-the-spot warning circuit, radio multi-code transmitter circuit, integrated form telephone alarm collectively constitutes;
Wherein: contact chip is one piece of sheet metal, mounted on a door switch by lockhole is covered together with lockhole, is connected on contact chip with one end of a wire, and the other end is connected in early warning start-up circuit;
Early warning start-up circuit is made up of sensitivity adjustable resistance, compound amplifier stage, voltage extension level, power amplifier level;
Compound amplifier stage is made up of with collector resistance first amplifier valve, second level amplifier tube;Voltage extension level is formed with extension level adjustment element by extending audion;Power amplifier level is adjusted element with power amplifier formed by power amplifier controllable silicon anode and the resistance controlled between pole, power amplifier controllable silicon;
nullContact chip lead-out wire connects one end of sensitivity adjustable resistance,The other end of sensitivity adjustable resistance connects the input of compound amplifier stage and the base stage of first amplifier valve,The base stage of second level amplifier tube connects the emitter stage of first amplifier valve,The colelctor electrode of first amplifier valve and second level amplifier tube links together and becomes the outfan of compound amplifier stage,The output of compound amplifier stage terminates a resistance to power supply,The base stage of extension audion extends the input of level as voltage,The input of voltage extension level links together with the outfan of compound amplifier stage,It is connected extension level between emitting stage and the ground wire of extension audion and adjusts element,The output termination power amplifier silicon controlled that the colelctor electrode of extension audion extends level as voltage controls pole,Power amplifier silicon controlled anode and the indirect resistance controlling pole,Power amplifier silicon controlled negative electrode connects the outfan becoming power amplifier level after power amplifier adjusts element,That is to say the output of early warning start-up circuit;
On-the-spot warning circuit is made up of voice sheet, amplifier tube, power amplifier level, commissure electric capacity, loudspeaker: power amplifier level is made up of with load resistance power amplifier PNP triode, power amplifier PNP triode;
Another contact lead-out wire of lockhole switch connects the power firestreak end of on-the-spot warning circuit with the output of early warning start-up circuit;The output of voice sheet is connected to the base stage of amplifier tube, the grounded emitter of amplifier tube, colelctor electrode is connected in the base stage of power amplifier PNP triode, the base stage of power amplifier PNP triode has also connect one end of load resistance, the load resistance other end connects the base stage of power amplifier NPN audion, central point one the commissure electric capacity of series winding that power amplifier PNP triode is connected with power amplifier NPN transistor emitter, one end of another termination loudspeaker of commissure electric capacity, the other end earth lead of loudspeaker;
Lockhole switch is placed under contact chip, on lockhole, when under contact chip lid, oppress the button of lockhole switch, one contact lead-out wire of lockhole switch connects power supply, another contact lead-out wire connects two-way, and a road connects the power firestreak end of on-the-spot warning circuit, and another road connects radio multi-code transmitter circuit;
Radio multi-code transmitter circuit is made up of radio circuit and coding circuit;
Coding circuit by launching programme control circut, phase inverter, encoding block, modulation circuit form;
Modulated resistance is by modulating or door, modulated resistance, modulating tube form;
It it is the input connecting a phase inverter with the output launching programme control circut respectively, the output of each phase inverter has connected the chip select end of one piece of encoding block, the output of every piece of encoding block connects the input of a modulation or door respectively, and the output of modulation or door is connected to modulating tube base stage after modulated resistance;
Radio circuit is made up of copper foil antenna and transmitting tube, frequency modulation inductance, tunable capacitor;
Radio circuit is made up of radiating circuit and copper foil antenna;
Copper foil antenna is specific English lower case n-type, article two, connect with arc Copper Foil kissing above vertical parallel Copper Foil, antenna Copper Foil width is 2 millimeters, two the vertical parallel Copper Foil length in left and right are 30 millimeters, article two, the spacing of vertical parallel Copper Foil is 20 millimeters, and the height of the arc Copper Foil that kiss connects two vertical parallel Copper Foils is 4.5 millimeters;
Radiating circuit: one end of copper foil antenna is input, i.e. power firestreak end, the live wire of coding integrated circuit is connected on power supply;
The output of coding integrated circuit connects one end of modulated resistance, the base stage of another termination modulating tube of modulated resistance, the grounded emitter of modulating tube, modulating tube colelctor electrode is divided into three tunnels, the first via connects the emitter stage of vapotron, second tunnel connects a termination in three terminations of crystal oscillator, and the 3rd tunnel connects one end of a magnetic sheet electric capacity, on the input of another termination copper foil antenna of this electric capacity;
Crystal oscillator another two termination, a termination connects power supply, and another termination connects the base stage of vapotron;
The base stage of vapotron connects a resistance, and another termination of resistance is connected on copper foil antenna input;
The input of copper foil antenna has also connect a tunable capacitor, the outfan of the other end connection copper foil antenna of tunable capacitor, i.e. the colelctor electrode of vapotron;
Tunable capacitor is an also in parallel electric capacity;
Telephone alarm is made up of telephone set, reception programme control circut, dialing integrated circuit, radio system:
Button Copper Foil Output matrix end lead-out wire from a telephone set dial key printed panel is connected with the button pin end in dialing integrated circuit;Corresponding to hands-free button two Copper Foil lead-out wires from keyboard for telephone set, are connected with the output receiving programme control circut;The storage tube foot in circuit is become to be connected with the multidigit outfan receiving programme control circut respectively with phone dial set;Becoming the signal output part pin in circuit to be connected to telephone wire with phone dial set, the input receiving programme control circut is connected with radio system;
Radio system is made up of radio reception channel module, solution code block, reception antenna, reception antenna is welded on radio reception channel module input, radio reception channel module outfan is connected with the input of decoding set in bulk, and the output of decoding set in bulk connects the input receiving programme control circut.
2. a kind of anti-theft device with integrated form telephone alarm according to claim 1, is characterized in that: lockhole switch is for without self-locking type press button.
3. a kind of anti-theft device with integrated form telephone alarm according to claim 1, is characterized in that: extension level adjusts element and adjusts, with power amplifier level, the form that element is all two Diode series.
4. a kind of anti-theft device with integrated form telephone alarm according to claim 1, is characterized in that: modulation or door in radio multi-code transmitter circuit are diode compositions.
5. a kind of anti-theft device with integrated form telephone alarm according to claim 1, is characterized in that: the reception antenna in radio system is coil antenna.
CN201410825461.2A 2014-12-28 2014-12-28 Anti-theft device with integrated telephone alarm Pending CN105809911A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075900A1 (en) * 1999-06-07 2000-12-14 Strategic Vista International Inc. Programmable security alarm system
CN203248039U (en) * 2013-04-26 2013-10-23 周从戎 Multifunctional safety door with camera shooting function
CN203311552U (en) * 2013-07-12 2013-11-27 郑敏芝 Double startup monitoring guard door
CN203433611U (en) * 2013-07-14 2014-02-12 郑敏芝 Guard device equipped with telephone alarm
CN203444587U (en) * 2013-07-29 2014-02-19 郑敏芝 Touch type electronic anti-theft device
CN203924981U (en) * 2014-07-03 2014-11-05 重庆宁来科贸有限公司 The touch alarming device of electric bridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075900A1 (en) * 1999-06-07 2000-12-14 Strategic Vista International Inc. Programmable security alarm system
CN203248039U (en) * 2013-04-26 2013-10-23 周从戎 Multifunctional safety door with camera shooting function
CN203311552U (en) * 2013-07-12 2013-11-27 郑敏芝 Double startup monitoring guard door
CN203433611U (en) * 2013-07-14 2014-02-12 郑敏芝 Guard device equipped with telephone alarm
CN203444587U (en) * 2013-07-29 2014-02-19 郑敏芝 Touch type electronic anti-theft device
CN203924981U (en) * 2014-07-03 2014-11-05 重庆宁来科贸有限公司 The touch alarming device of electric bridge

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Application publication date: 20160727