CN104778802A

CN104778802A - Anti-theft alarm window for substation

Info

Publication number: CN104778802A
Application number: CN201510192363.4A
Authority: CN
Inventors: 邵靖珉; 张宇; 邵德珉; 张斐; 赵欣; 刘伟; 郭艳娟
Original assignee: State Grid Corp of China SGCC; Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2015-04-22
Filing date: 2015-04-22
Publication date: 2015-07-15

Abstract

The invention belongs to the technical field of door control devices, and particularly relates to an anti-theft alarm window for a substation. The anti-theft alarm window for the substation comprises an anti-theft alarm window and an anti-theft controller, wherein the anti-theft alarm window consists of two layers of conductive grids; each conductive grid consists of a plurality of conductive steel wires; an electric control lock is arranged on the anti-theft alarm window; the anti-theft controller comprises a main controller module, a short circuit and wire breakage identifier, a driving module, a vibration detection module, a communication module and a power module. The anti-theft alarm window is applicable to an electric power department, and provides a distribution room door control device which is convenient to use and relatively low in cost.

Description

Transformer station's anti-theft alarm window

Technical field

The invention belongs to entrance guard device technical field, be specially a kind of transformer station anti-theft alarm window.

Background technology

Along with the continuous lifting of scientific and technological level, increasing switchgear building achieves remotely intelligently monitoring, rely on the monitoring of Surveillance center's realization to whole switchgear building on backstage, but the security monitoring of switchgear building is difficult to realize always, especially for small distribution room and the small maintenance station of some remote districts, equipment is generally relatively backward, very difficult realization robotization completely, need personnel's periodic operation and maintenance, existing protection alarm device generally adopts infrared detection alarming, common infrared eye type of alarm adopts door magnetic and infrared, frequency displacement, microwave induced warning, there is several large defect, 1, easily cause wrong report, 2, indoor just warning is entered, 3 need staff on duty, and these are all not suitable for long-range unattended website.

Summary of the invention

The present invention overcomes the deficiency that prior art exists, and technical matters to be solved is: provide a kind of easy to use, the switchgear building entrance guard device that cost is lower.

The present invention adopts following technical scheme to realize:

A kind of transformer station anti-theft alarm window, comprising: anti-theft alarm window and anti-theft controller, described anti-theft alarm window is made up of bilayer conductive net, and described conductive mesh is made up of many conduction steel wires, and described anti-theft alarm window is provided with electric control lockset;

Described anti-theft controller includes: primary controller module, short circuit broken string recognizer, driver module, vibration detecting module, communication module and power module;

Break with short circuit respectively recognizer, driver module, vibration detecting module of described primary controller module is connected with communication module, described short circuit broken string recognizer is electrically connected with conduction steel wire, described driver module is electrically connected with electric control lockset, and described power module is that whole device is powered;

The circuit structure of described vibration detecting module is: a stiff end of potentiometer W1 one end of one end of one end of connecting resistance R1, resistance R2, resistance R4,4 pin of 555 timer chip IC1 are connected with cathode power supply VCC with after 8 pin of 555 timer chip IC1, the movable end of described potentiometer W1 is connected with the other end of resistance R1, and described another stiff end of potentiometer W1 is also connected with the grid of field effect transistor VT1 after connecing one end of piezoelectric ceramic piece T1;

Be connected with the drain electrode of field effect transistor VT1 behind one end of the other end shunt-wound capacitance C1 of described resistance R2, the source electrode of described field effect transistor VT1 is also connected with the positive pole of electric capacity C2 behind one end of connecting resistance R3, the other end of described electric capacity C1 is connected with 2 pin of 555 timer chip IC1, be connected with 6 pin of 555 timer chip IC1 after the positive pole of the other end shunt-wound capacitance C3 of described resistance R4, the other end of described piezoelectric ceramic piece T1 successively and the other end of connecting resistance R3, the negative pole of electric capacity C2, ground connection after the negative pole of electric capacity C3 and 1 pin of 555 timer chip IC1, 3 pin of described 555 timer chip IC1 are the signal output part a1 of vibration detecting module, be connected with the input end of primary controller module.

Described anti-theft controller also includes video acquisition processing module, and described video acquisition processing module is connected with primary controller module.

Described field effect transistor VT1 adopts model to be the field effect transistor of V40AT.

Described cathode power supply VCC is+5V power supply.

The beneficial effect that the present invention compared with prior art has is: in the present invention, door and window all adopts mechanical triggering mode to report to the police, picking lock, copy key, tinfoil, professional tool etc. are illegally unblanked, cut off or short circuit window steel wire time just can report to the police, so can accomplish that police must report, disorderly do not report without alert; Can accurately realize unattended operation transformer station burglar alarm.

Accompanying drawing explanation

Fig. 1 is the structural representation of anti-theft alarm window in the present invention.

Fig. 2 is electrical block diagram of the present invention.

Fig. 3 is the circuit diagram of vibration detecting module in the present invention.

In figure: 1-conducts electricity steel wire, 2-electric control lockset, 3-primary controller module, 4-short circuit broken string recognizer, 5-driver module, 6-vibration detecting module, 7-communication module, 8-power module, 9-video acquisition processing module.

Embodiment

Below in conjunction with accompanying drawing, the present invention will be further described in detail:

A kind of transformer station anti-theft alarm window, comprising: anti-theft alarm window and anti-theft controller; As shown in Figure 1, described anti-theft alarm window is made up of bilayer conductive net, and described conductive mesh is formed by many conduction steel wires 1, described anti-theft alarm window is provided with electric control lockset 2.

As shown in Figure 2, described anti-theft controller includes: primary controller module 3, short circuit broken string recognizer 4, driver module 5, vibration detecting module 6, communication module 7 and power module 8; Break with short circuit respectively recognizer 4, driver module 5, vibration detecting module 6 of described primary controller module 3 is connected with communication module 7, described short circuit broken string recognizer 4 is electrically connected with conduction steel wire 1, described driver module 5 is electrically connected with electric control lockset 2, and described power module 8 is powered for whole device.

As shown in Figure 3, the circuit structure of described vibration detecting module 6 is: a stiff end of potentiometer W1 one end of one end of one end of connecting resistance R1, resistance R2, resistance R4,4 pin of 555 timer chip IC1 are connected with cathode power supply VCC with after 8 pin of 555 timer chip IC1, the movable end of described potentiometer W1 is connected with the other end of resistance R1, and described another stiff end of potentiometer W1 is also connected with the grid of field effect transistor VT1 after connecing one end of piezoelectric ceramic piece T1.

Be connected with the drain electrode of field effect transistor VT1 behind one end of the other end shunt-wound capacitance C1 of described resistance R2, the source electrode of described field effect transistor VT1 is also connected with the positive pole of electric capacity C2 behind one end of connecting resistance R3, the other end of described electric capacity C1 is connected with 2 pin of 555 timer chip IC1, be connected with 6 pin of 555 timer chip IC1 after the positive pole of the other end shunt-wound capacitance C3 of described resistance R4, the other end of described piezoelectric ceramic piece T1 successively and the other end of connecting resistance R3, the negative pole of electric capacity C2, ground connection after the negative pole of electric capacity C3 and 1 pin of 555 timer chip IC1, 3 pin of described 555 timer chip IC1 are the signal output part a1 of vibration detecting module 6.

Described anti-theft controller also includes video acquisition processing module 9, and described video acquisition processing module 9 is connected with primary controller module 3.

Described field effect transistor VT1 adopts model to be the field effect transistor of V40AT, described cathode power supply VCC is+5V power supply, described piezoelectric ceramic piece T1 and field effect transistor VT1 forms vibrating sensing and receives and high sensitivity amplification, wherein potentiometer W1 is adjustment of sensitivity potentiometer, above-mentioned 555 timer chip IC1, resistance R4 and electric capacity C3 form monostable time delay circuit, can ensure the accurate of output signal.

In invention, door and window all adopts mechanical triggering mode to report to the police, picking lock, copy key, tinfoil, professional tool etc. are illegally unblanked, cut off or short circuit window steel wire time just can report to the police, so can accomplish that police must report, without alert random report; Can accurately realize unattended operation transformer station burglar alarm.

By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.

Claims

1. transformer station's anti-theft alarm window, it is characterized in that: comprising: anti-theft alarm window and anti-theft controller, described anti-theft alarm window is made up of bilayer conductive net, and described conductive mesh is formed by many conductions steel wire (1), described anti-theft alarm window is provided with electric control lockset (2);

Described anti-theft controller includes: primary controller module (3), short circuit broken string recognizer (4), driver module (5), vibration detecting module (6), communication module (7) and power module (8);

Break with short circuit respectively recognizer (4), driver module (5), vibration detecting module (6) of described primary controller module (3) is connected with communication module (7), described short circuit broken string recognizer (4) is electrically connected with conduction steel wire (1), described driver module (5) is electrically connected with electric control lockset (2), and described power module (8) is powered for whole device;

The circuit structure of described vibration detecting module (6) is: a stiff end of potentiometer W1 one end of one end of one end of connecting resistance R1, resistance R2, resistance R4,4 pin of 555 timer chip IC1 are connected with cathode power supply VCC with after 8 pin of 555 timer chip IC1, the movable end of described potentiometer W1 is connected with the other end of resistance R1, and described another stiff end of potentiometer W1 is also connected with the grid of field effect transistor VT1 after connecing one end of piezoelectric ceramic piece T1;

Be connected with the drain electrode of field effect transistor VT1 behind one end of the other end shunt-wound capacitance C1 of described resistance R2, the source electrode of described field effect transistor VT1 is also connected with the positive pole of electric capacity C2 behind one end of connecting resistance R3, the other end of described electric capacity C1 is connected with 2 pin of 555 timer chip IC1, be connected with 6 pin of 555 timer chip IC1 after the positive pole of the other end shunt-wound capacitance C3 of described resistance R4, the other end of described piezoelectric ceramic piece T1 successively and the other end of connecting resistance R3, the negative pole of electric capacity C2, ground connection after the negative pole of electric capacity C3 and 1 pin of 555 timer chip IC1, 3 pin of described 555 timer chip IC1 are the signal output part a1 of vibration detecting module (6).

2. transformer station according to claim 1 anti-theft alarm window, is characterized in that: described anti-theft controller also includes video acquisition processing module (9), and described video acquisition processing module (9) is connected with primary controller module (3).

3. transformer station according to claim 1 and 2 anti-theft alarm window, is characterized in that: described field effect transistor VT1 adopts model to be the field effect transistor of V40AT.

4. transformer station according to claim 3 anti-theft alarm window, is characterized in that: described cathode power supply VCC is+5V power supply.