CN201091012Y

CN201091012Y - Transformer and electric force line antitheft alarming system

Info

Publication number: CN201091012Y
Application number: CNU2007201844351U
Authority: CN
Inventors: 沈智浩; 梅青芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-16
Filing date: 2007-10-16
Publication date: 2008-07-23
Anticipated expiration: 2017-10-16

Abstract

The utility model discloses a transformer and a power line burglar alarm system, including a data detecting module, a data processing module and a GSM short massage transmitting module, wherein, the data detecting module is connected with the data processing module; the data detecting module includes delta voltage detection, vibration detection and box- opening detection of the transformer; the data processing module is connected with a GSM short massage transmitting module. The utility model can judge the burglar and damage action aiming at line facilities in a timely and accurate manner. In case of accident, the short massage can be sent to the involved responsible person through the GSM network, so that the alarm is given and the measure can be taken immediately. The utility model, which gives alarm by the GSM Chinese massage, is of stable network, rapid response of the alarm information, accurate content, high success rate, no distance restriction, flexible system networking mode and flexible function arrangement.

Description

A kind of transformer and power circuit guard against theft and alarm system

Technical field

The utility model relates to a kind of transformer and power circuit guard against theft and alarm system.

Background technology

Present stage, electric power facilities such as most of transformers are in the open air, and are scattered in ground such as each street, the combination area of city and country, rural area, and this has brought a lot of troubles with regard to the safety management of giving transformer.Transformer and electric power cable suffer the lawless person to steal and destroy repeatly, have brought serious consequence for the masses' production and life.Power department takes the artificial line inspection to protect the safeguard measure of line to this, but power department can not be assigned a large amount of manpowers, in artificial mode each transformer is monitored in real time, and the stolen or ruined phenomenon of the equipment that prevents takes place.

At home, also once adopted such as infrared ray in the part province, the limited distance wireless telecommunications, and modes such as the antitheft card of physics solve the antitheft problem of transformer.But because the limitation of these systems or product principle, false alarm a little less than the antijamming capability, can not in time be received alerting signal, has caused the waste of a large amount of human and material resources and financial resources.Simultaneously, wireless transmit mode power is big, expend the energy, it is poor to add performance of anti-theft product own and preventing destructing performance, can't embody alarm content with written form, and judgement is accurately and timely made in inconvenience, also be difficult to review afterwards, accomplish really to judge timely and accurately that the lawless person implements larceny to the line facility in a certain district, hit this type of criminal offence effectively, work difficulty is bigger.

The utility model content

Technical problem to be solved in the utility model just provides a kind of transformer and power circuit guard against theft and alarm system, can effectively solve the problem that the safeguard measure of taking at present can't promptly and accurately play the warning effect.

In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of transformer and power circuit guard against theft and alarm system, comprise data detection module, described data detection module connects data processing module, it is characterized in that: described data detection module comprises that the transformer three-phase voltage detects, shock detection and open box and detect, described data processing module connects GSM note transport module.

Further, described three-phase voltage detects and comprises that pressure-wire connects divider resistance, and described divider resistance connects a photoelectrical coupler after connecting a diode, and the output pin of described photoelectrical coupler connects described data processing module.

Further, described shock detection comprises shock sensor, and described shock sensor connects a trigger, and described trigger connects described data processing module.

Further, the described box of opening detects and to comprise the breast-stroke switch, and described breast-stroke switch connects a trigger, and described trigger connects described data processing module.

Further, described data processing module comprises power circuit, and described power circuit connects a single-chip microcomputer behind regulator rectifier circuit.

Further, described single-chip microcomputer adopts STC89LE516RD+.

Further, described GSM note transport module comprises the GSM SMS module, and described GSM SMS module connects SIM card circuit and reset circuit.

The utility model is owing to adopted technique scheme, the theft and the destruction of judgement line facility that can be promptly and accurately when alert event takes place, can be broadcasted to the responsible person concerned with short message mode by the GSM network, play the warning effect, in time to take measures; And adopt the GSM Chinese short message to report to the police, network stabilization, the warning message reaction is quick, and content is accurate, and the success ratio height does not have distance limit; The system group network mode is flexible, and functional configuration is flexible; Simultaneously antitheft terminal operating status can be inquired about, battery adopted can the automatic temperature-adjusting protection the lithium battery module, cell voltage can be inquired about, environmental suitability is strong.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is a theory diagram of the present utility model;

Fig. 2 is power supply and dead electricity testing circuit figure in the utility model;

Fig. 3 is motherboard circuit figure in the utility model;

Fig. 4 is the initialize routine block diagram;

Fig. 5 and Fig. 6 are serial ports message detection flow chart;

Fig. 7 is a port status scrutiny program block diagram;

Fig. 8 is a warning router block diagram;

Fig. 9 is a message delete program block diagram;

Figure 10 is a serial ports interrupt service routine block diagram;

Figure 11 is the time interrupt service routine.

Embodiment

As shown in Figure 1 to Figure 3, embodiment for a kind of transformer of the utility model and power circuit guard against theft and alarm system, comprise data detection module, described data detection module connects data processing module, data processing module comprises power circuit, power circuit connects single-chip microcomputer STC89LE516RD+ behind regulator rectifier circuit, power circuit provides 5V and two kinds of voltages of 3.6V, 5V with POWER is an example, transformer T1 is elementary to be connected on the A phase voltage, the secondary diode bridge B1 that connects exchanges end, the positive termination filter inductance of diode bridge B1 DC terminal L1 comes out to connect filter capacitor C18 and C19, another termination of filter capacitor C18 and C19 B1 DC terminal negative terminal, behind rectifying and wave-filtering, obtain the 5V of voltage POWER, use for lithium cell charging.

Described data detection module comprises that the transformer three-phase voltage detects, and vibration signal detects and open the box input.Described three-phase voltage detects, with C is example mutually, C phase voltage line is through the inductance L 6 and the R29 that connects mutually, R14, R13, four divider resistances of R11 link to each other, R11 links to each other with the positive pole of diode D12, connects 1 pin of photoelectrical coupler U5 behind the negative pole resistance in series R5 of D12, the 2 pin connecting to neutral lines of U5, be connected between the negative pole and ground of diode D12 after diode D2 and capacitor C 5 are in parallel, the anodal connecting to neutral line of diode D2, the 3 pin ground connection of U5,4 pin of U5 are the signal output pin, 29 pin of receiving single-chip microcomputer STC89LE516RD+ are the P2.5 mouth, resistance R 25 and capacitor C 15 and be connected in Vcc and 4 pin of U5 between.When C was connected, the P2.5 mouth detected square wave, and when C cut off the power supply mutually, the P2.5 mouth was a high level with perseverance, therefore when the P2.5 mouth continues high level, can judge that C cuts off the power supply mutually.Described vibration signal detects and comprises vibration switch S2, vibration switch S2 and trigger 74HC123A form trigger circuit, capacitor C 22 and resistance 10 and be connected in Vcc and 2 pin of trigger 74HC123A between, the 1 pin ground connection of 74HC123A, 1 pin and 2 pin are connected on the two ends of vibration switch S2,3 pin and 16 pin meet high level Vcc, 8 pin ground connection, connect capacitor C 24 between 14 pin and 15 pin, 15 pin meet Vcc by resistance R 11,13 pin are that 43 pin that pulse output end is received single-chip microcomputer STC89LE516RD+ are the P0.0 mouth, and 2 pin of trigger 74HC123A and 1 pin are respectively rising edge and negative edge trigger pulse input end, and wherein 1 pin is put low.When working properly, vibration switch S2 is in closure state, 2 pin low levels, triggerless pulse; When the vibrations disturbance, vibration switch S2 opens, and 2 pin high level form the rising edge trigger pulse, and 13 pin have positive pulse output, and the P0.0 mouth of single-chip microcomputer STC89LE516RD+ detects positive pulse, and specification exception need give the alarm.The described box input of opening comprises breast-stroke switch S 1, and two groups of input ends of breast-stroke switch S 1 connect high level Vccout and ground respectively, and 19 pin that output terminal is received single-chip microcomputer STC89LE516RD+ are the P3.7 mouth.When operate as normal, shell seal, the output terminal output low level of breast-stroke switch S 1, the P3.7 mouth of single-chip microcomputer STC89LE516RD+ detects low level, illustrates normal; When shell is unlocked, the output terminal of breast-stroke switch S 1 output high level, the P3.7 mouth of single-chip microcomputer STC89LE516RD+ detects high level, and specification exception will give the alarm.

GSM note transport module adopts the TC35I of Siemens, and the TC35I power supply is provided by lithium battery, and its 32 pin series connection R40 and light emitting diode D3 are as the operation indication of module.25,26,27,28,29 pin of TC35I are the SIM card interface, and the end of the same name that passes through SIM card reader and TC35I of the last CCRST of SIM, CCIO, CCCLK, CCVCC and CCGND directly joins.The required IGT signal of GSM note transport module work is provided by U3, and time-delay of 7 pin output of U3 is greater than the low pulse of 100ms, and the level decline duration does not carve above 1ms.The 18 pin RXD0 of TC35I and 19 pin TXD0 are respectively the transmitting and receiving terminal and the end of GSM note transport module, behind buffer circuit, receive 11 pin RXD and the 13 pin TXD of single-chip microcomputer STC89LE516RD+, 31 pin of TC35I connect the collector of triode Q5, grounded emitter, 8 pin that base series resistor R9 receives single-chip microcomputer STC89LE516RD+ are the P1.6 mouth, give the forced resetting of GSM note transport module as single-chip microcomputer.

The programming flowchart of single-chip microcomputer such as Fig. 4 are to shown in Figure 11.

Claims

1. transformer and power circuit guard against theft and alarm system, comprise data detection module, described data detection module connects data processing module, it is characterized in that: described data detection module comprises that the transformer three-phase voltage detects, vibration signal detects and opens the box input, and described data processing module connects GSM note transport module.

2. transformer according to claim 1 and power circuit guard against theft and alarm system, it is characterized in that: described three-phase voltage detects and comprises that pressure-wire connects divider resistance, described divider resistance connects a photoelectrical coupler after connecting a diode, and the output pin of described photoelectrical coupler connects described data processing module.

3. transformer according to claim 1 and power circuit guard against theft and alarm system, it is characterized in that: described vibration signal detects and comprises vibration switch, described vibration switch connects a trigger and constitutes trigger circuit, and described trigger connects described data processing module.

4. transformer according to claim 1 and power circuit guard against theft and alarm system, it is characterized in that: the described box input of opening adopts the breast-stroke switch, two groups of input ends of described breast-stroke switch S 1 connect high level and low level respectively, and output terminal connects described data processing module.

5. transformer according to claim 1 and power circuit guard against theft and alarm system is characterized in that: described data processing module comprises power circuit, and described power circuit connects a single-chip microcomputer behind regulator rectifier circuit.

6. transformer according to claim 5 and power circuit guard against theft and alarm system is characterized in that: described single-chip microcomputer adopts STC89LE516RD+.

7. transformer according to claim 1 and power circuit guard against theft and alarm system is characterized in that: described GSM note transport module comprises the GSM SMS module, and described GSM SMS module connects SIM card circuit and reset circuit.