CN206388292U - A kind of intelligent door burglar alarm - Google Patents

Abstract

The utility model provides a kind of intelligent door burglar alarm, it is related to alarm field, including detection circuit and warning circuit, the detection circuit is switched including key contact, first normal open switch, first coil, normally closed switch, second normal open switch, single-chip microcomputer, arc metal plate, metallic channel, second coil, first normal open switch, first coil, normally closed switch, second normal open switch, single-chip microcomputer is sequentially connected in series, the key contact switch and first normal open switch, first coil is in parallel, the arc metal plate, metallic channel, second coil, power supply is sequentially connected in series, the key contact can control first normal open switch with the first coil, door handle controls the normally closed switch, second coil controls second normal open switch, the utility model can detect door situation immediately and can prevent from producing wrong report when house interior from opening.

Description

A kind of intelligent door burglar alarm

Technical field

The utility model is related to alarm field, and in particular to a kind of intelligent door burglar alarm.

Background technology

At present, warning device on the market uses pressure sensor, the element such as velocity sensor, if invader has quarter mostly Pedal or slow enabling are avoided in meaning preparation, warning device can be made ineffective, and owner may forget to close warning device When cause wrong report in room inward swinging door, it has not been convenient to use, accordingly, it would be desirable to a kind of detection door situation immediately and can prevent in room The warning device of wrong report is produced when portion is opened.

Utility model content

The purpose of this utility model is to provide a kind of detection door situation immediately and can prevent from producing when house interior from opening The warning device of raw wrong report.

The utility model provides a kind of intelligent door burglar alarm, including detection circuit and warning circuit, described Detect circuit include key contact switch, the first normal open switch, first coil, normally closed switch, the second normal open switch, single-chip microcomputer, Arc metal plate, metallic channel, the second coil, first normal open switch, first coil, normally closed switch, the second normal open switch, list Piece machine is sequentially connected in series, and the key contact switch is in parallel with first normal open switch, first coil, the arc metal plate, Metallic channel, the second coil, power supply are sequentially connected in series, and it is normal that the key contact switch can control described first with the first coil Switch, door handle controls the normally closed switch, and second coil controls second normal open switch, the warning circuit Including single-chip microcomputer, light warning module, audible alarm module, wireless communication module, the light warning module, audible alarm mould Block, wireless communication module are electrically connected with the single-chip microcomputer.

It is preferred that, the key contact switch is longitudinally disposed in door lockhole.

It is preferred that, the arc metal plate is placed in door side.

It is preferred that, arc metal plate correspondence position of the metallic channel on doorframe, with the arc when door is closed Sheet metal is interference fitted.

It is preferred that, the wireless communication module is specially bluetooth module.

The beneficial effects of the utility model：The mobile terminal that this intelligent door burglar alarm can be manipulated by owner is carried out Open and close, can be integrated and made according to the switch conditions for whether having the metal objects such as lockaid gun and door in lockhole when device is opened Go out alarm judge, and can when owner opens door out of house self closing device, prevent report by mistake.

Brief description of the drawings

Fig. 1 is intelligent door burglar alarm detection circuit diagram described in the utility model.

Fig. 2 is the top view of door in the utility model.

Fig. 3 is door top view partial enlarged drawing.

Fig. 4 is the front view of door in the utility model.

Fig. 5 is door front view partial enlarged drawing.

Fig. 6 is the utility model operational flowchart.

Wherein：1- key contacts are switched, the normal open switch of 2- first, 3- first coils, 4- normally closed switch, and 5- second is normally opened to be opened Close, 6- single-chip microcomputers, 7- light warning modules, 8- audible alarm modules, 9- wireless communication modules, 10- doors, 11- handles, 12- Doorframe, 13- lockholes, 14- arc metal plates, 15- metallic channels, the coils of 16- second.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.

As shown in figs 1 to 6, the utility model provide a kind of intelligent door burglar alarm, including detection circuit with Warning circuit, the detection circuit includes key contact and switchs the 1, first normal open switch 2, first coil 3, normally closed switch 4, second Normal open switch 5, single-chip microcomputer 6, arc metal plate 14, metallic channel 15, the second coil 16, first normal open switch 2, first coil 3rd, normally closed switch 4, the second normal open switch 5, single-chip microcomputer 6 are sequentially connected in series, the key contact switch 1 and first normal open switch 2nd, first coil 3 is in parallel, and the arc metal plate 14, metallic channel 15, the second coil 16, power supply are sequentially connected in series, and the key is touched Point switch 1 can control first normal open switch 2 with the first coil 3, and door handle 11 controls the normally closed switch 4, Second coil 16 controls second normal open switch 5, and the warning circuit includes single-chip microcomputer 6, light warning module 7, sound Sound alarm module 8, wireless communication module 9, the light warning module 7, audible alarm module 8, wireless communication module 9 are and institute Single-chip microcomputer 6 is stated to be electrically connected with.

In the present embodiment, the key contact switch 1 is longitudinally disposed in door lockhole 13.

In the present embodiment, the arc metal plate 14 is placed in the side of door 10.

In the present embodiment, arc metal plate 14 correspondence position of the metallic channel 15 on doorframe, door 10 is closed When be interference fitted with the arc metal plate 14.

In the present embodiment, the wireless communication module 9 is specially bluetooth module.

The utility model starts the present apparatus in use, closing door by radio receiving transmitting module, if having invasion on the outside of house Person attempts to be unlocked using lockaid gun and other items, will connect key contact and switch and cause the first normal open switch to close, the One coil obtains electric self-locking, if invader successfully unlocks, and when opening door, arc metal plate departs from metallic channel, the second coil Dead electricity, causes the second normal open switch to close, and detection circuit is connected, and light warning module starts with audible alarm module, is reported It is alert, door is opened when owner forgets in room and closes the present apparatus, swing handle can disconnect normally closed switch, prevent wrong report.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this Utility model is not limited to specific details and shown here as the legend with description.

Claims (5)

1. a kind of intelligent door burglar alarm, including detection circuit and warning circuit, it is characterised in that the detection circuit Including key contact switch, the first normal open switch, first coil, normally closed switch, the second normal open switch, single-chip microcomputer, curved metal Piece, metallic channel, the second coil, first normal open switch, first coil, normally closed switch, the second normal open switch, single-chip microcomputer are successively Series connection, key contact switch is in parallel with first normal open switch, first coil, the arc metal plate, metallic channel, the Two coil, power supply are sequentially connected in series, and the key contact switch can control first normal open switch, room with the first coil Door handle controls the normally closed switch, and second coil controls second normal open switch, and the warning circuit includes monolithic Machine, light warning module, audible alarm module, wireless communication module, it is the light warning module, audible alarm module, wireless Communication module is electrically connected with the single-chip microcomputer.

2. a kind of intelligent door burglar alarm as claimed in claim 1, it is characterised in that the key contact switch is vertical To being placed in door lockhole.

3. a kind of intelligent door burglar alarm as claimed in claim 1, it is characterised in that the arc metal plate is placed in Door side.

4. a kind of intelligent door burglar alarm as claimed in claim 1, it is characterised in that the metallic channel is located at doorframe On arc metal plate correspondence position, door close when with the arc metal plate be interference fitted.

5. a kind of intelligent door burglar alarm as claimed in claim 1, it is characterised in that the wireless communication module tool Body is bluetooth module.