CN202331684U

CN202331684U - Intelligent electronic anti-theft door device

Info

Publication number: CN202331684U
Application number: CN2011204579320U
Authority: CN
Inventors: 兰富军
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-18
Filing date: 2011-11-18
Publication date: 2012-07-11
Anticipated expiration: 2021-11-18

Abstract

The utility model belongs to the field of anti-theft technology and provides an intelligent electronic anti-theft door device. The intelligent electronic anti-theft door device comprises a vibration alarm sensor, a power supply voltage-stabilizing and rectifying circuit and a touch switching circuit, wherein the power supply voltage stabilizing circuit is used for supplying electric energy for the whole device; and the touch switching circuit triggers the vibration alarm sensor to give an alarm sound after being subjected to closing and time delay. The utility model has the advantages that a common anti-theft lock is refitted in the way that a lock-controlled switch is added, so that the alarm circuit can automatically start to work after protection, the problem of unlocking theft by practiced habitual criminals is solved, and a strong guarantee is provided for life and property safety of residents.

Description

A kind of smart electronics antitheft door device

Technical field

The utility model belongs to technical field of burglary prevention, relates to a kind of smart electronics antitheft door device.

Background technology

Many people have a custom; Go out to learn when for a long time, can the Theft-proof iron door of family be locked insurance when working; Prevent that the burglar from entering the room; Even but common Theft-proof iron door has been gone up insurance, for veteran habitual offender, also can open easily, force open the door, therefore to improve existing Theft-proof iron door.

Summary of the invention

The utility model technical matters to be solved is the present situation to prior art, and a kind of smart electronics antitheft door device is provided, and can solve the difficult problem that veteran habitual offender unblanks to steal, for numerous residents' the security of the lives and property provides powerful guarantee.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of smart electronics antitheft door device; Involving vibrations alarm sensor, power supply voltage stabilizing rectification circuit and touch switch circuit; Described power supply stabilization circuit is used for to whole device electric energy being provided, and described touch switch circuit closes and the back of delaying time is touched the vibration alarming sensor and sent alarm sound closing.

The measure of taking for the optimization such scheme specifically comprises:

In above-mentioned a kind of smart electronics antitheft door device; Described power supply voltage stabilizing rectification circuit comprise 220V voltage input, fuse F1A, capacitor C 1, C2,, C3, C4, C5 and C6, voltage stabilizing chip LM7812 and LM7815; Described capacitor C 1, C2,, C3, C4, C5 and C6 connection parallel with one another; Voltage stabilizing chip LM7812 is connected between capacitor C 1, C2, C3, the C4, and voltage stabilizing chip LM7815 is connected between capacitor C 3, C4, C5, the C6.

In above-mentioned a kind of smart electronics antitheft door device, described touch switch circuit comprises K switch and touch inducing chip RCM-1A, and K switch is connected when when insurance, discharging, touch inducing chip RCM-1A work.

In above-mentioned a kind of smart electronics antitheft door device; Described vibration alarming sensor comprises control chip TX982, resistance R 1 and resistance R 2, triode Q1 and triode Q2, chip TWH8778 and touch inducing chip RCM-1B; Described control chip TX982 is connected with triode Q1 through resistance R 2; Chip TWH8778 is connected on the 3rd pin of triode Q1, and triode Q2 is connected with touch inducing chip RCM-1B through resistance R 1.

This device cardinal principle is burglar when committing theft, no matter force open the door or all need the long period with the key runin, so can judge messenger's identity according to uncaging time; The vibration alarming sensor adopts state-of-the-art solid-state acceleration detection device; Both vibration there was very high detection sensitivity, again the voice signal in the surrounding environment was had very strong inhibiting effect, be not easy wrong report; Vibration detection accurately and reliably; When detecting vibration, export drop-down level, make triode Q1 conducting obtain positive supply through resistance R 1.The LED lamp is lighted and circuit entering time-delay like this; About 10 seconds of time-delay, if when in 10 seconds, continuing to detect vibration signal, at this moment circuit was exported high level immediately; The triggering language sheet work that catches a thief, speech signal are amplified back promotion loudspeaker through triode Q2 and are sent loud language alarm sound.

Compared with prior art; The advantage of the utility model is common theftproof lock is reequiped; Installed a lock-controlled switch additional; Warning circuit is started working after insurance automatically, can solve the difficult problem that veteran habitual offender unblanks to steal, for numerous residents' the security of the lives and property provides powerful guarantee.

Description of drawings

Fig. 1 is the power supply voltage stabilizing rectification circuit figure of the utility model;

Fig. 2 is the circuit diagram of the vibration alarming sensor of the utility model;

Fig. 3 is the touch switch circuit diagram of the utility model;

Fig. 4 is the structural representation that the utility model is installed switch.

Among the figure, vibration alarming sensor 1; Power supply voltage stabilizing rectification circuit 2; Touch switch circuit 3; Mounting hole 4.

Embodiment

Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.

Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of smart electronics antitheft door device, involving vibrations alarm sensor 1, power supply voltage stabilizing rectification circuit 2 and touch switch circuit 3, power supply stabilization circuit is used for to whole device electric energy being provided; This device is reequiped common theftproof lock; If have the burglar to commit theft this moment, touch switch circuit 3 closes and the back of delaying time is touched vibration alarming sensor 1 and can be sent " bad, the thief has scrounged; stop thief soon " automatically and wait the alarm sound of setting in advance closing, and in time stops thief's the behavior of committing theft.

Specifically; Power supply voltage stabilizing rectification circuit 2 comprise 220V voltage input, fuse F1A, capacitor C 1, C2,, C3, C4, C5 and C6, voltage stabilizing chip LM7812 and LM7805; Described capacitor C 1, C2,, C3, C4, C5 and C6 connection parallel with one another; Voltage stabilizing chip LM7812 is connected between capacitor C 1, C2, C3, the C4, and voltage stabilizing chip LM7805 is connected between capacitor C 3, C4, C5, the C6; Vibration alarming sensor 1 comprises control chip TX982, resistance R 1 and resistance R 2, triode Q1 and triode Q2, chip TWH8778 and touch inducing chip RCM-1B; Described control chip TX982 is connected with triode Q1 through resistance R 2; Chip TWH8778 is connected on the 3rd pin of triode Q1, and triode Q2 is connected with touch inducing chip RCM-1B through resistance R 1.

This device groundwork principle is burglar when committing theft, no matter force open the door or all need the long period with the key runin, so can judge messenger's identity according to uncaging time; Vibration alarming sensor 1 adopts state-of-the-art solid-state acceleration detection device; Both vibration there was very high detection sensitivity, again the voice signal in the surrounding environment was had very strong inhibiting effect, be not easy wrong report; Vibration detection accurately and reliably; When detecting vibration, export drop-down level, make triode Q1 conducting obtain positive supply through resistance R 1.The LED lamp is lighted and circuit entering time-delay like this; About 10 seconds of time-delay, if when in 10 seconds, continuing to detect vibration signal, at this moment circuit was exported high level immediately; The triggering language sheet work that catches a thief, speech signal are amplified back promotion loudspeaker through triode Q2 and are sent loud language alarm sound.

Touch switch circuit 3 comprises K switch and touch inducing chip RCM-1A, and K switch is connected when when insurance, discharging, touch inducing chip RCM-1A work, and K switch is the key of making here; Some difference of theftproof lock on the iron gate and general lockset, its tow sides can both be used key back locking, and the lockset back side is not close on the iron gate, just in time has living space and installs P cock additional; Switch can adopt a kind of microswitch with lever, and the cover plate at the lockset back side is unloaded, and is as shown in Figure 4, bores the mounting hole 4 of a 6mm; When not insuring, rectangular insurance dead bolt all contracts in lockset, and the shoulder of dead bolt just in time covers the hole half the, and dead bolt stretches out during insurance; Shelter useless in the mounting hole 4 connects an iron leg silk on lever, stretch in the mounting hole 4, makes when not insuring; The shoulder of dead bolt is pushed down lever breaks off K switch, and trip lever is connected K during insurance, then LED be installed in the door lock lockhole directly over; As long as key touches lockhole, vibrated, red LED will be luminous; The illumination of low-light when unblanking is provided, to desiring warning of the person of hatching a sinister plot, certain deterrent effect is arranged simultaneously; Vibration alarming sensor 1 can be bonded at the reverse side of door lock with cementing agent, and and alarm speaker between carry out vibration isolation measure, prevent that vibrational feedback from causing that warning does not stop.

Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spiritual defined scope of the utility model.

Claims

1. smart electronics antitheft door device; It is characterized in that: involving vibrations alarm sensor (1), power supply voltage stabilizing rectification circuit (2) and touch switch circuit (3); Described power supply stabilization circuit is used for to whole device electric energy being provided, and described touch switch circuit (3) closes and the back of delaying time is touched vibration alarming sensor (1) and sent alarm sound closing.

2. a kind of smart electronics antitheft door device according to claim 1; It is characterized in that: described power supply voltage stabilizing rectification circuit (2) comprise 220V voltage input, fuse F1A, capacitor C 1, C2,, C3, C4, C5 and C6, voltage stabilizing chip LM7812 and LM7805; Described capacitor C 1, C2,, C3, C4, C5 and C6 connection parallel with one another; Voltage stabilizing chip LM7812 is connected between capacitor C 1, C2, C3, the C4, and voltage stabilizing chip LM7805 is connected between capacitor C 3, C4, C5, the C6.

3. a kind of smart electronics antitheft door device according to claim 1 is characterized in that: described touch switch circuit (3) comprises K switch and touch inducing chip RCM-1A, and K switch is connected when when insurance, discharging, touch inducing chip RCM-1A work.

4. a kind of smart electronics antitheft door device according to claim 1; It is characterized in that: described vibration alarming sensor (1) comprises control chip TX982, resistance R 1 and resistance R 2, triode Q1 and triode Q2, chip TWH8778 and touch inducing chip RCM-1B; Described control chip TX982 is connected with triode Q1 through resistance R 2; Chip TWH8778 is connected on the 3rd pin of triode Q1, and triode Q2 is connected with touch inducing chip RCM-1B through resistance R 1.