CN204695480U - A kind of warehouse burglar alarm - Google Patents

Abstract

The utility model relates to a kind of warehouse burglar alarm.Comprise AT89C51 control module, infrared collecting module, SMS module, alarm module and power module, infrared collecting module output terminal is connected with the input end of AT89C51 control module, the output terminal of AT89C51 control module is then connected with the input end of SMS module and alarm module, and power module is AT89C51 control module, infrared collecting module, SMS module and alarm module provide power supply; Infrared collecting module is made up of pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D tetra-pyroelectric infrared sensors, is distributed in the diverse location in warehouse according to specific requirement.The utility model realizes multiple spot and detects raising confidence level, when infrared signal intensity is higher than setting value, AT89C51 control module sends instruction to alarm module, alarm module is sounded and reminds staff, AT89C51 control module sends instruction to SMS module simultaneously, make SMS module send note to storekeeper place, remind the exception of keeper warehouse situation.

Description

A kind of warehouse burglar alarm

Technical field

The utility model relates to a kind of warehouse burglar alarm.

Background technology

Along with social economy's develop rapidly, engage the cost of labour more and more higher.Some social post, not high for manual request, but at present mostly all by manually having come.Night as warehouse is antitheft, adopt camera head monitor at present, and it is on duty to need people more, moment surveillance monitor picture.In view of labour cost is more and more higher, camera erected cost is higher, and the working pressure for operator on duty is comparatively large, and night antitheftly needs working at night for staff, is unfavorable for healthy.In view of above reason, invent a kind of warehouse burglar alarm, replace supervision of manually making a video recording.The circuit realiration of this device is simple, and cost is low, low in energy consumption, and volume is little.The utility model provides a kind of infrared detecting device being core with AT89C2051 single-chip microcomputer, adopts multiple spot to detect simultaneously and makes safety coefficient higher, can meet the requirement of the antitheft supervision of general depot, and cost is lower, has good cost performance.

Summary of the invention

The purpose of this utility model is that the deficiency existed for prior art provides a kind of warehouse burglar alarm, realize to store interior whether someone enters supervises, and collect warehouse internal infrared signals, if there is abnormal infrared signal at night, then send alerting signal, and start SMS module, remote notification supervisor.

In order to reach above-mentioned order ground, design of the present utility model is as follows:

The utility model carries out real-time inspection and control to warehouse, employ AT89C51 single-chip microcomputer as control core, with infrared sensor D203S pyroelectric infrared sensor, have employed multiple pyroelectric infrared sensor to monitor multiple spot, as long as the infrared signal of some strength just sends chimes of doom to have the infrared sensor of any to detect, send note to storekeeper simultaneously.SMS module adopts TC35i module, and infrared signal can be sent on host computer and observe, and finally completes warehouse by the overall design of empty anti-theft device.Its device forms simple, and signals collecting is effective, and data processing speed is fast, is convenient to actual detection and exports.The temperature adopting multi-point temperature measurement to make to record is more accurately credible.

According to foregoing invention design, the present invention adopts following technical proposals:

A kind of MW temperature pick-up unit, comprise an AT89C51 control module, an infrared collecting module, SMS module, an alarm module and a power module, it is characterized in that: a described temperature collect module output terminal is connected with the input end of AT89C51 control module, the output terminal of AT89C51 control module is then connected with the input end of SMS module and alarm module, and power module provides power supply for AT89C51 control module, temperature collect module, SMS module, alarm module, described temperature collect module is by pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D tetra-pyroelectric infrared sensor compositions, the diverse location probe temperature being distributed in warehouse according to specific requirement realizes the requirement of multiple spot monitoring, when infrared signal produces and is stronger, AT89C51 control module sends instruction to alarm module, alarm module is sounded and reminds staff, AT89C51 control module sends instruction to SMS module simultaneously, SMS module is made to send managerial personnel note to the mobile phone of specifying being reminded warehouse.

Each component units and function declaration as follows:

1, AT89C51 control module

Singlechip chip AT89C51 is 40 pin dual-in-line package.Its each pin function is described below: VCC: supply voltage; GND: ground connection.RST: the RESET input.When oscillator reset, the high level time of two machine cycles of RST pin be kept.

P0 mouth is one 8 and leaks levels and to open a way two-way I/O mouth, each pin Absorbable rod 8TTL gate current.But during the pin one writing of P1 mouth, be defined as high resistant input.P0 can be used in external program data-carrier store, and it can be defined as the 8th of data/address.When FLASH programmes, P0 mouth is as true form input port, and when FLASH verifies, P0 exports true form, and now P0 bulk potential must be driven high.

P1 mouth is that an inside provides 8 of pull-up resistor two-way I/O mouths, and P1 mouth phase buffer can receive output 4 TTL gate currents.After P1 mouth pin write " 1 ", current potential be high by inner pull-up, can be used as inputting, P1 mouth by outside drop-down be low level time, by output current, this is the cause due to inner pull-up.When FLASH programming and verification, P1 mouth receives as the 8th bit address.

P2 mouth is 8 two-way I/O mouths of an internal pull-up resistor, P2 mouth impact damper can receive, export 4 TTL gate currents, when P2 mouth pin write " 1 ", its pin current potential is drawn high by internal pull-up resistor, and as input, during as input, P2 mouth when being used for external program memory or 16 bit address external data memories access, the high eight-bit of P2 mouth OPADD.When providing address " 1 ", it utilizes the advantage of inner pull-up, and when reading and writing outside eight bit address data-carrier stores, P2 mouth exports the content of its special function register.P2 mouth receives high eight-bit address signal and control signal when FLASH programming and verification.

P3 mouth pin is the two-way I/O mouth of 8 band internal pull-up resistor, can accept output 4 TTL gate currents.When after P3 mouth pin write " 1 ", they are high level by inner pull-up, and are used as input.During as input, be low level because outside is drop-down, P3 mouth, by output current, is also the cause due to pull-up.P3 mouth also can be used as some specific function mouths of AT89C51, and P3 mouth is simultaneously for flicker programming and programming verification receive number control signal simultaneously.It is as shown in the table for its concrete function.

2, infrared collecting module

Infrared collecting module adopts D203S pyroelectric infrared sensor, and this sensor price is low, and cost performance is high, sensitive to human body infrared induction.

3, SMS module

SMS module adopts TC35i module, TC35i is German SIEMENS(Siemens) the highly integrated gsm module of a double frequency 900/1800MHZ of company, TC35i module has 40 pins, is drawn by a ZIF (Zero Insertion Force, zero resistance socket) connector.30,31,32 pin are control pin, and wherein 30 is RTC backup, and 31 is Power down, and 32 is SYNC.Be connected 30 of module respectively at AT89C51 control module P3.0 and P3.1 with 31 pins.

4, alarm module

Alarm module mainly adopts two LED and a hummer to carry out simulated implementation.Two LED are connected respectively at P3.2 with the P3.3 pin of AT89C51 single-chip microcomputer, and warning circuit is connected to the P3.4 pin of single-chip microcomputer.

5, power module

Power module adopts provides the little accumulator of a 12V to provide power supply for AT89C51 control module, temperature collect module, display module, SMS module and alarm module.AT89C51 single-chip microcomputer, it is desirable that the voltage of 5V, has selected one piece of 7805 chip to provide the burning voltage of voltage 5V for single-chip microcomputer.Adopt circuit of three-terminal voltage-stabilizing integrated LM7805 simultaneously; Form peripheral cell needed for stabilized voltage supply with LM7805 series circuit of three-terminal voltage-stabilizing integrated few, inside circuit also has the protection circuit of overcurrent, overheated and Correctional tube, and it is reliable, convenient to use, and low price.

The utility model compared with prior art, there is following apparent substantive distinguishing features and advantage: the utility model take AT89C51 system as core, realize carrying out real-time inspection and control to warehouse infrared signal, effectively can detect in warehouse whether have personnel interior.Multiple spot is adopted to monitor the infrared signal making to observe constantly more accurately credible.Form simple with timer, signals collecting is effective, and data processing speed is fast, is convenient to actual detection and exports.

Accompanying drawing explanation

Fig. 1 is composition frame chart of the present utility model

Fig. 2 is AT89C51 pin distribution plan

Fig. 3 is warning circuit schematic diagram

Fig. 4 is the inside schematic diagram of LM7805 chip

Fig. 5 is power circuit principle figure.

Embodiment

Preferred embodiment accompanying drawings of the present utility model is as follows:

Embodiment one:

See Fig. 1, a kind of warehouse anti-theft monitor, comprise an AT89C51 control module 1, infrared collecting module 2, SMS module 3, alarm module 4 and a power module 5, it is characterized in that: a described infrared collecting module output terminal is connected with the input end of AT89C51 control module, the output terminal of AT89C51 control module is then connected with the input end of SMS module and alarm module, and power module is AT89C51 control module, infrared collecting module, SMS module, alarm module provide power supply; Described infrared collecting module is made up of pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D tetra-infrared sensors, the diverse location monitoring infrared signal in warehouse is distributed according to specific requirement, when infrared signal reaches some strength, AT89C51 control module sends instruction to alarm module, alarm module is sounded and reminds staff, AT89C51 control module sends instruction to SMS module simultaneously, makes SMS module send managerial personnel note to the mobile phone of specifying being reminded warehouse.

Embodiment two:

See Fig. 2, Fig. 3, Fig. 4, Fig. 5, the present embodiment is identical with embodiment one, and special wound part is as follows:

Described AT89C51 control module is the low-power consumption that American ATMEL is produced, high-performance CMOS 8 single-chip microcomputers, sheet includes the programmable Flash read-only program memory of 4kbytes, compatibility standard 8051 order set and pin, and be integrated with Flash read-only program memory, both can online programming, also can programme by classic method, compatible with MCS-51, data retention time about 10 years, three grades of program storage lockings, 128 × 8 internal RAM, 32 programmable I/O lines, two 16 bit timing device/counters, 5 interrupt sources, serial-port able to programme, idle and the power-down mode of low-power consumption, sheet internal oscillator and clock circuit.

Described infrared collecting module all adopts pyroelectric infrared sensor D203S to be infrared monitoring element by pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D; D203S supports " one-wire bus " interface, substantially increases the anti-interference of system, and the scene temperature being suitable for rugged surroundings is measured; Four road circuit are equipped with pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D respectively, realize multipoint acquisition infrared signal, therefore adopt 4 D203S pyroelectric infrared sensors, and P1.0, P1.1, P1.2, P1.3 pin of single-chip microcomputer is connected respectively the data-interface DQ of 4 D203S.

Described SMS module adopts TC35i module, and TC35i is German SIEMENS(Siemens) the highly integrated gsm module of a double frequency 900/1800MHZ of company, TC35i module has 40 pins, is drawn by a ZIF zero resistance socket connector.30,31,32 pin are control pin, and wherein 30 is RTC backup, and 31 is Power down, and 32 is SYNC.Be connected 30 of module with P3.0 and the P3.1 of 31 pins respectively at AT89C51 control module.

Described alarm module adopts two LED D1 and D2 and hummer LS1 to carry out simulated implementation; LED D1 cathode series resistance R10 and power supply VCC is connected, the LED D1 other end is connected with the P3.2 of AT89C51 system, in like manner LED D2 cathode series resistance R9 and power supply VCC is connected, the LED D2 other end is connected with the P3.3 of AT89C51 system, R9 and R10 selects the resistance of 300 Ω to play to prevent electric current excessive, the effect of protection device, prevents single-chip I/O mouth from being punctured by the electric current of 5V power supply; Because hummer LS1 is an inductive load; so generally directly operate him without the I/O mouth of single-chip microcomputer; but need triode amplified current to drive; hummer LS1 positive pole is connected with power supply VCC; LS1 negative pole is connected with the collector C of triode Z1; the emitter E of triode is connected to the ground; the base stage B resistance in series R6 of triode is connected with the P3.4 mouth of AT89C51 system; R6 selects the resistance of 300 Ω to play to prevent electric current excessive; the effect of protection device, prevents single-chip I/O mouth from being punctured by the electric current of 5V power supply.When four gathered tunnel infrared signals are all in safe range, D1 and D2 lamp all do not work, and when any road is wherein all in setting range, D1 lamp is bright and hummer LS1 loud.With should any road infrared signal wherein higher than setting range time, the bright and hummer LS1 of D2 lamp rings.

Described power module adopts provides the little accumulator of a 12V for AT89C51 control module, infrared collecting module, SMS module, an alarm module; AT89C51 single-chip microcomputer, it is desirable that the voltage of 5V, has selected one piece of 7805 chip to provide the burning voltage of voltage 5V for single-chip microcomputer.Adopt circuit of three-terminal voltage-stabilizing integrated LM7805 simultaneously; Form peripheral cell needed for stabilized voltage supply with LM7805 series circuit of three-terminal voltage-stabilizing integrated few, inside circuit also has the protection circuit of overcurrent, overheated and Correctional tube, and it is reliable, convenient to use, and low price.

Claims (6)

1. a warehouse burglar alarm, comprise an AT89C51 control module (1), an infrared collecting module (2), a SMS module (3), an alarm module (4) and a power module (5), it is characterized in that: described infrared collecting module (2) output terminal is connected with the input end of AT89C51 control module (1), the output terminal of AT89C51 control module (1) is then connected with the input end of SMS module (3) and alarm module (4), power module (5) is AT89C51 control module (1), infrared collecting module (2), SMS module (3) and alarm module (4) provide power supply, described infrared collecting module (2) is made up of pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D tetra-pyroelectric infrared sensors, is distributed in the diverse location in warehouse according to specific requirement.

2. warehouse according to claim 1 burglar alarm, it is characterized in that: described AT89C51 control module (1) is the low-power consumption that American ATMEL is produced, high-performance CMOS 8 single-chip microcomputers, sheet includes the programmable Flash read-only program memory of 4kbytes, compatibility standard 8051 order set and pin, and being integrated with Flash read-only program memory, sheet includes oscillator and clock circuit.

3. warehouse according to claim 1 burglar alarm, is characterized in that: pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D in described infrared collecting module (2) all adopt intelligent D203S pyroelectric infrared sensor to be Infrared survey element; D203S supports " one-wire bus " interface, transmit with the digital form of " one-wire bus " between scene temperature, four road circuit are equipped with pyroelectric infrared sensor A, pyroelectric infrared sensor B, pyroelectric infrared sensor C and pyroelectric infrared sensor D respectively, adopt 4 D203S pyroelectric infrared sensors, and P1.0, P1.1, P1.2, P1.3 pin of AT89C51 control module (1) is connected respectively the data-interface DQ of 4 D203S.

4. warehouse according to claim 1 burglar alarm, it is characterized in that: SMS module (3) adopts TC35i module, TC35i is the highly integrated gsm module of a double frequency 900/1800MHZ of German SIEMENS company, TC35i module has 40 pins, is drawn by a ZIF zero resistance socket connector; 30,31,32 pin are control pin, and wherein 30 is RTC backup, and 31 is Power down, and 32 is SYNC,

Be connected 30 of module with P3.0 and the P3.1 of AT89C51 control module (1) respectively with 31 pins.

5. warehouse according to claim 1 burglar alarm, is characterized in that: described alarm module (4) adopts two LED D1 and D2 and hummer LS1 to carry out simulated implementation; LED D1 cathode series resistance R10 and power supply VCC is connected, the LED D1 other end is connected with the P3.2 of AT89C51 system, in like manner LED D2 cathode series resistance R9 and power supply VCC is connected, the LED D2 other end is connected with the P3.3 of AT89C51 system, R9 and R10 selects the resistance of 300 Ω to play to prevent electric current excessive, the effect of protection device, prevents single-chip I/O mouth from being punctured by the electric current of 5V power supply; Hummer LS1 positive pole is connected with power supply VCC, and LS1 negative pole is connected with the collector C of triode Z1, and the emitter E of triode is connected to the ground, and the base stage B resistance in series R6 of triode is connected with the P3.4 mouth of AT89C51 system, and R6 selects the resistance of 300 Ω.

6. warehouse according to claim 1 burglar alarm, is characterized in that: described power module (5) adopts one and provides that the little accumulator of 12V is AT89C51 control module (1), infrared collecting module (2), SMS module (3) and alarm module (4) provide power supply; AT89C51 single-chip microcomputer, it is desirable that the voltage of 5V, has selected one piece of 7805 chip to provide the burning voltage of voltage 5V for single-chip microcomputer,

Adopt circuit of three-terminal voltage-stabilizing integrated LM7805 simultaneously; Stabilized voltage supply is formed with LM7805 series circuit of three-terminal voltage-stabilizing integrated.