CN202033882U

CN202033882U - Wireless monitoring alarm

Info

Publication number: CN202033882U
Application number: CN2011200545541U
Authority: CN
Inventors: 张华山
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-04
Filing date: 2011-03-04
Publication date: 2011-11-09
Anticipated expiration: 2021-03-04

Abstract

The utility model relates to a wireless monitor alarm, comprising a switch circuit, a trigger circuit, an oscillation circuit and a GSM emission module which are electrically connected, wherein the switch circuit is used for controlling the operation of the trigger circuit, the oscillation circuit and the GSM emission module, the trigger circuit is used for detecting the action of a trigger element and controlling the operation of the oscillation circuit based on the action of the trigger element, and the oscillation circuit is used for generating a pulse voltage and providing a pulse power supply for the GSM emission module. The wireless monitoring alarm integrates the numerical control circuit, remote control technology and wireless communication into one body, has the anti-power shutdown and anti-disconnection functions, and realizes omnibearing monitoring. If a vibration detector is touched or a trigger lead is disconnected, a wireless alarm signal is sent to the mobile phone of the master. The line is simple, the monitoring scope is wide, the power consumption is low, the maximal current is only 50mA, and the price is one third of that of a like product.

Description

A kind of wireless monitor alarm

Technical field

The utility model relates to a kind of wireless monitor alarm, belongs to electronic technology field.

Background technology

At present, the alarm that is used for monitoring alarm has varied, as car alarm, the door window antitheft device, peripheral burglar alarm or the like is the onsite alarming mode mostly, these alarms, usually use loudspeaker to be used for reporting to the police, because the operating power of loudspeaker is limited, the distance of transmission alerting signal also foot is limited.In order to overcome this shortcoming, the remote-wireless warning device has appearred, described radio alarming device, sending two parts circuit by controlling alarm and alerting signal equally forms, a part is used for alerting signal is encoded and sent, another part is then with receiving and decode alerting signal, though the transmitting range of the alerting signal of this warning device is far away than loudspeaker, but because the Power Limitation that wireless station sends, transmitting range still is restricted, and owing to receive the wireless station of alerting signal and send the complicacy of encoding and decoding between the wireless station of alerting signal, design is complicated, in addition, these alarms can only be experienced vibration signal, and limitation is very strong.

The utility model content

Problem to be solved in the utility model is in order to overcome above-mentioned the deficiencies in the prior art, to provide a kind of simple in structure, low in energy consumption, the wireless monitor alarm of good anti-theft effect.

In order to address the above problem, the utility model by the following technical solutions: a kind of wireless monitor alarm is characterized in that: described alarm comprises on-off circuit, trigger circuit, oscillatory circuit and the GSM transmitter module of electrical connection;

On-off circuit is used for the work of control triggering electric circuit, oscillatory circuit and GSM transmitter module;

Trigger circuit, in order to detect triggering the action of element, and according to the work of the action control oscillation circuit that triggers element;

Oscillatory circuit is in order to produce pulse voltage, for the GSM transmitter module provides the pulse power.

As further improvement in the technical proposal:

Described on-off circuit comprises voltage stabilizer IC5, teleswitch, resistance R 1, resistance R 2, resistance R 3, resistance R 14, triode T1 and triode T2, the emitter of the input end of voltage stabilizer IC5, triode T2 connects positive source, the base stage of triode T2 connects the collector of triode T1 and an end of resistance R 2 through resistance R 3, the base stage of triode T1 connects an end of resistance R 1, be connected teleswitch between the output terminal of the other end of resistance R 1 and resistance R 2 and voltage stabilizer IC5, the grounded emitter of triode T1, the collector of triode T2 connects trigger circuit.

Described on-off circuit comprises diode D2 and electric battery E, and the negative pole of diode D2 connects positive source, and the positive pole of diode D2 connects the positive pole of electric battery E.

Described trigger circuit comprise time base circuit IC1, resistance R 4, resistance R 5, resistance R 6, resistance R 7, resistance R 9, capacitor C 3, triode T3, triode T4, triode T5 and trigger element, the collector of the power end of time base circuit IC1 and the termination triode T2 that resets, resistance R 9 and capacitor C 3 are connected between the collector and ground of triode T2, and resistance R 9 is connected the collector of trigger end, thresholding end and the triode T5 of time base circuit IC1 with the contact of capacitor C 3.

The grounded emitter of described triode T5, the base stage of triode T5 connect the emitter of triode T3 and the collector of triode T4.

The collector of described triode T3 connects the collector of triode T2 through resistance R 7, and the base stage of triode T3 connects the collector of triode T2 through resistance R 6.

The collector of described triode T4 connects the collector of triode T2 through resistance R 5, trigger between the base stage and ground that element is separately positioned on triode T3, between the base stage of triode T4 and the ground and between the base stage of the other end of resistance R 4 and utmost point pipe T4, one end of resistance R 4 connects the collector of triode T2, and the output terminal of time base circuit IC1 connects oscillatory circuit and GSM transmitter module.

Described oscillatory circuit comprises resistance R 10, resistance R 11, resistance R 12, capacitor C 2, capacitor C 4, diode D3, diode D4 and time base circuit IC2, the trigger end of time base circuit IC2, thresholding end connect, the output terminal of the power end of time base circuit IC2 and the termination time base circuit IC1 that resets, diode D4 and resistance R 10 are connected on trigger end and the discharge end of time base circuit IC2.

Described resistance R 11, diode D3 and capacitor C 2 are connected between the output terminal and ground of time base circuit IC1, and the discharge end of time base circuit IC2 connects the contact of resistance R 11, diode D3, and the trigger end of time base circuit IC2 connects the contact of diode D3 and capacitor C 2.

Described triggering element involving vibrations sensor and triggering lead.

The utility model adopts such scheme, holds digital-control circuit, remote control, wireless telecommunications in one, and is relatively simple for structure, and the setting of electric battery makes the machine-operated utensil of newspaper that the effect of anti-power failure, anti-broken string be arranged; The setting of vibration transducer and triggering lead can realize conduct monitoring at all levels, as long as touch vibrating detector or bump the disconnected lead that triggers, just has the mobile phone that a wireless alarm signal sends to owner, good anti-theft effect.The setting of teleswitch can realize the work of far distance controlled alarm, and is easy to use; Overall power is low, maximum current 50mA, and price has only 1/3 of like product, and cost is low.

Below in conjunction with drawings and Examples the utility model patent is further described:

Description of drawings

Accompanying drawing is the structural representation among the utility model embodiment.

Among the figure,

The 1-power circuit, 2-on-off circuit, 3-trigger circuit, 4-oscillatory circuit.

Embodiment

Embodiment, as shown in the figure, a kind of wireless monitor alarm comprises power circuit 1, on-off circuit 2, trigger circuit 3, oscillatory circuit 4 and the GSM transmitter module of electrical connection,

Power circuit 1 is an on-off circuit 2, trigger circuit 3 and GSM transmitter module provide working power, comprise resettable fuse FU, capacitor C 1, resistance R 13, pilot lamp L1, voltage stabilizer IC3, voltage stabilizer IC4 and diode D1, the model of voltage stabilizer IC3 is 78L08, the model of voltage stabilizer IC4 is L7805, the termination power of resettable fuse FU, the input end of another termination voltage stabilizer IC3 and voltage stabilizer IC4 and through capacitor C 1 ground connection, the output terminating diode D1 of voltage stabilizer IC3 anodal also meets pilot lamp L1 through resistance R 13, voltage stabilizer IC4 output termination GSM transmitter module, the negative pole of diode D1 connects on-off circuit 2.

On-off circuit 2, be used for control triggering electric circuit 3, the work of oscillatory circuit 4 and GSM transmitter module, comprise voltage stabilizer IC5, teleswitch, resistance R 1, resistance R 2, resistance R 3, resistance R 14, diode D2, triode T1, triode T2 and pilot lamp L2, the model of voltage stabilizer IC5 is 78L05, the input end of voltage stabilizer IC5, the negative pole of the emitter of triode T2 and diode D2 connects the negative pole of diode D1, the base stage of triode T2 connects the collector of triode T1 and an end of resistance R 2 through resistance R 3, the base stage of triode T1 connects an end of resistance R 1, be connected teleswitch between the output terminal of the other end of resistance R 1 and resistance R 2 and voltage stabilizer IC5, electric battery connects diode D2, the grounded emitter of triode T1, the collector of triode T2 meets pilot lamp L2 and connects trigger circuit 3 through resistance R 14.

Trigger circuit 3, in order to detect the action of vibration transducer, and according to the work of the action control oscillation circuit 4 of vibration transducer, comprise time base circuit IC1, resistance R 4, resistance R 5, resistance R 6, resistance R 7, resistance R 9, capacitor C 3, triode T3, triode T4, triode T5 and triggering element, trigger element involving vibrations sensor and trigger lead, trigger lead and comprise that first triggers the lead CD and the second triggering lead EF, the model of time base circuit IC1 is NE555, the collector of the power end of time base circuit IC1 and the termination triode T2 that resets, resistance R 9 and capacitor C 3 are connected between the collector and ground of triode T2, resistance R 9 is connected the trigger end of time base circuit IC1 with the contact of capacitor C 3, the collector of thresholding end and triode T5, the grounded emitter of triode T5, the base stage of triode T5 connects the emitter of triode T3 and the collector of triode T4, the collector of triode T3 connects the collector of triode T2 through resistance R 7, the base stage of triode T3 connects the collector of triode T2 through resistance R 6, the collector of triode T4 connects the collector of triode T2 through resistance R 5, be connected with vibration transducer a between the base stage of triode T4 and the ground, vibration transducer b, one end of resistance R 4 connects the collector of triode T2, be provided with first between the base stage of the other end of resistance R 4 and triode T4 and trigger lead CD, be provided with second between the base stage of triode T3 and the ground and trigger lead EF, the output terminal of time base circuit IC1 connects oscillatory circuit 4 and GSM transmitter module

Oscillatory circuit 4, in order to produce pulse voltage, for the GSM transmitter module provides the pulse power, comprise resistance R 10, resistance R 11, resistance R 12, capacitor C 2, capacitor C 4, diode D3, diode D4 and time base circuit IC2, the model of time base circuit IC2 is NE555, its trigger end, the thresholding end connects, the output terminal of the power end of time base circuit IC2 and the termination time base circuit IC1 that resets, diode D4 and resistance R 10 are connected on trigger end and the discharge end of time base circuit IC2, resistance R 11, diode D3 and capacitor C 2 are connected between the output terminal and ground of time base circuit IC1, the discharge end of time base circuit IC2 connects resistance R 11, the contact of diode D3, the trigger end of time base circuit IC2 connects the contact of diode D3 and capacitor C 2.

The voltage of 380v becomes the alternating current of 12v by transformer BT; DC voltage through full wave rectifier output 12v; resettable fuse FU holding circuit; charge to the wireless launcher power supply and to battery E by voltage stabilizer IC4; give circuit supply by voltage stabilizer IC3; under normal circumstances electric current is given circuit supply by diode D1, and diode D2 is owing to back-pressure is ended, and electric battery E does not work.After power supply was cut off, diode D2 was by continuing as circuit power supply is provided by becoming conducting, and diode D1 is owing to back-pressure is ended, the prevention electric current backflow, and this is the anti-power failure function of circuit.IC5 powers to telepilot by voltage stabilizer, by the Kai Heguan of triode T1 and triode T2 control circuit.

C.D.E.F is a signal transmssion line, and CD links to each other, and EF links to each other, connect vibration transducer between the DF, vibration transducer can increase arbitrarily according to the size of purposes and scope or reduce, and energized under normal circumstances, the base stage of triode T4 is a positive potential, and triode T4 ends.The base stage of triode T5 is an electronegative potential, and triode T5 ends, because the base earth of triode T3, so triode T3 also ends, the base stage of triode T5 is an electronegative potential, and triode T5 ends.At this moment after electric current finishes for capacitor C 3 chargings by resistance R 9, the trigger end of time base circuit IC1, thresholding end, promptly 2,6 pin are noble potential, the no signal output of not working of the i.e. 3 pin output of output terminal electronegative potential, time base circuit IC2.Wireless launcher is no-output also.Touch vibration transducer a or b or cut off C as the people, during D, between the DF resistance reduce the base potential of triode T4 will step-down, triode T4 conducting, resistance R 5 becomes the biasing resistance of triode T5 base stage, triode T5 conducting.In like manner, cut off E, F as the people.Resistance R 6 just becomes the biasing resistance of triode T3, and triode T3 conducting provides bias current, triode T5 conducting for the base stage of triode T5 by resistance R 7 simultaneously.

No matter as long as the sort of situation is triode T3 or any one conducting of triode T4, triode T5 will conducting, capacitor C 3 is discharged over the ground by the collector and emitter of triode T5,2 of time base circuit IC1,6 pin are low level, 3 pin output high level, IC2 provides power supply for time base circuit, provide reset signal for the GSM transmitter module simultaneously, make the GSM transmitter module reply original dialing status, capacitor C 2 is by resistance R 11, and diode D3 charges, 7 pin of time base circuit IC2 are vacant state, 2,6 pin are low level, 3 pin output high level, by the delay circuit that resistance R 12 and capacitor C 4 are formed, a dial impulse that postpones in reset signal is provided for the GSM transmitter module.The GSM transmitter module begins to dial owner's mobile phone, dial impulse duration about second, capacitor C 2 chargings finish after 1 second, 2,6 pin of time base circuit IC2 become noble potential, 3 pin output electronegative potential, this moment, 7 pin were low level, capacitor C 2 is by diode D4, the discharge of resistance R 10 to 7 pin, about 15 second discharge off.2,6 pin of time base circuit IC2 become electronegative potential once more, and 3 pin are exported dial impulse once more and gone round and begun again.Up to EF being coupled together or after sensor automatically reset, triode T5 ended, capacitor C 3 chargings finish, and 2,6 pin of time base circuit IC1 become noble potential, 3 pin output low levels.Thereby cut off the power supply of oscillatory circuit, stop to export the dial impulse warning and finish.

Can control teleswitch with telepilot, with the break-make of control circuit.

Claims

1. wireless monitor alarm, it is characterized in that: described alarm comprises on-off circuit (2), trigger circuit (3), oscillatory circuit (4) and the GSM transmitter module of electrical connection;

On-off circuit (2) is used for the work of control triggering electric circuit (3), oscillatory circuit (4) and GSM transmitter module;

Trigger circuit (3), in order to detect triggering the action of element, and according to the work of the action control oscillation circuit (4) that triggers element;

Oscillatory circuit (4) is in order to produce pulse voltage, for the GSM transmitter module provides the pulse power.

2. a kind of wireless monitor alarm as claimed in claim 1, it is characterized in that: described on-off circuit (2) comprises voltage stabilizer IC5, teleswitch, resistance R 1, resistance R 2, resistance R 3, resistance R 14, triode T1 and triode T2, the input end of voltage stabilizer IC5, the emitter of triode T2 connects positive source, the base stage of triode T2 connects the collector of triode T1 and an end of resistance R 2 through resistance R 3, the base stage of triode T1 connects an end of resistance R 1, be connected teleswitch between the output terminal of the other end of resistance R 1 and resistance R 2 and voltage stabilizer IC5, the grounded emitter of triode T1, the collector of triode T2 connects trigger circuit (3).

3. a kind of wireless monitor alarm as claimed in claim 2 is characterized in that: described on-off circuit (2) comprises diode D2 and electric battery E, and the negative pole of diode D2 connects positive source, and the positive pole of diode D2 connects the positive pole of electric battery E.

4. as claim 2 or 3 described a kind of wireless monitor alarms, it is characterized in that: described trigger circuit (3) comprise time base circuit IC1, resistance R 4, resistance R 5, resistance R 6, resistance R 7, resistance R 9, capacitor C 3, triode T3, triode T4, triode T5 and trigger element, the collector of the power end of time base circuit IC1 and the termination triode T2 that resets, resistance R 9 and capacitor C 3 are connected between the collector and ground of triode T2, and resistance R 9 is connected the collector of trigger end, thresholding end and the triode T5 of time base circuit IC1 with the contact of capacitor C 3.

5. a kind of wireless monitor alarm as claimed in claim 4 is characterized in that: the grounded emitter of described triode T5, the base stage of triode T5 connect the emitter of triode T3 and the collector of triode T4.

6. a kind of wireless monitor alarm as claimed in claim 5 is characterized in that: the collector of described triode T3 connects the collector of triode T2 through resistance R 7, and the base stage of triode T3 connects the collector of triode T2 through resistance R 6.

7. a kind of wireless monitor alarm as claimed in claim 6, it is characterized in that: the collector of described triode T4 connects the collector of triode T2 through resistance R 5, trigger between the base stage and ground that element is separately positioned on triode T3, between the base stage of triode T4 and the ground and between the base stage of the other end of resistance R 4 and utmost point pipe T4, one end of resistance R 4 connects the collector of triode T2, and the output terminal of time base circuit IC1 connects oscillatory circuit (4) and GSM transmitter module.

8. a kind of wireless monitor alarm as claimed in claim 7, it is characterized in that: described oscillatory circuit (4) comprises resistance R 10, resistance R 11, resistance R 12, capacitor C 2, capacitor C 4, diode D3, diode D4 and time base circuit IC2, the trigger end of time base circuit IC2, thresholding end connect, the output terminal of the power end of time base circuit IC2 and the termination time base circuit IC1 that resets, diode D4 and resistance R 10 are connected on trigger end and the discharge end of time base circuit IC2.

9. a kind of wireless monitor alarm as claimed in claim 8, it is characterized in that: described resistance R 11, diode D3 and capacitor C 2 are connected between the output terminal and ground of time base circuit IC1, the discharge end of time base circuit IC2 connects the contact of resistance R 11, diode D3, and the trigger end of time base circuit IC2 connects the contact of diode D3 and capacitor C 2.

10. a kind of wireless monitor alarm as claimed in claim 1 is characterized in that: described triggering element involving vibrations sensor and triggering lead.