CN203118142U - Modularized antitheft monitoring system - Google Patents
Modularized antitheft monitoring system Download PDFInfo
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- CN203118142U CN203118142U CN 201320046732 CN201320046732U CN203118142U CN 203118142 U CN203118142 U CN 203118142U CN 201320046732 CN201320046732 CN 201320046732 CN 201320046732 U CN201320046732 U CN 201320046732U CN 203118142 U CN203118142 U CN 203118142U
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- infrared sensor
- monitoring system
- chip microcomputer
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Abstract
The utility model relates to a modularized antitheft monitoring system comprising an infrared sensor circuit and a single-chip microcomputer control circuit. An output signal of the infrared sensor circuit can be transmitted to a comparator circuit by an amplification circuit, and an output signal of the comparator circuit can be transmitted to the single-chip microcomputer control circuit. An output signal of the single-chip microcomputer control circuit can be transmitted to a ZigBee wireless module circuit, an output signal of which can be transmitted to a data processing center. The infrared sensor can be used to acquire a human body signal, the ZigBee wireless module circuit can be driven to send the alarming information to an alarming center after signal amplification, the processing of the comparator, and the determination of the single-chip microcomputer control circuit, therefore a novel wireless transmission alarming device having advantages of simple networking, low costs, and reliable performance is provided.
Description
Technical field
The utility model relates to a kind of supervisory system, particularly be a kind of modularization anti-theft monitoring system.
Background technology
Traditional anti-theft circuit, most infrared induction circuit that adopts, but use in the place that personnel often come in and go out, rate of false alarm is very high.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of modularization anti-theft monitoring system is provided.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of modularization anti-theft monitoring system, comprise infrared sensor circuit and single chip machine controlling circuit, the output signal of described infrared sensor circuit is transferred to comparator circuit through amplifying circuit, the output signal of described comparator circuit is sent to single chip machine controlling circuit, the output signal of described single chip machine controlling circuit sends to ZigBee wireless module circuit, and the output signal of described ZigBee wireless module circuit is transported to data processing centre (DPC).
Described infrared sensor circuit adopts infrared sensor BH to gather signal.
Described single chip machine controlling circuit adopts 2051 single-chip microcomputer IC1.
Described ZigBee wireless module circuit adopts ZM2410 wireless communication module IC3.
By adopting above-mentioned technical scheme, the beneficial effects of the utility model are: infrared sensor of the present utility model collects human body signal, after signal amplification, comparer are handled, after the single chip machine controlling circuit judgement, driving ZigBee wireless module circuit and send warning message to alarm center, is to realize that networking is simple, cost is low, the new generation of wireless of dependable performance transmission warning device.
Description of drawings
Fig. 1 is frame assumption diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of modularization anti-theft monitoring system of the present utility model, comprise infrared sensor circuit 1 and single chip machine controlling circuit 2, the output signal of described infrared sensor circuit 1 is transferred to comparator circuit 12 through amplifying circuit 11, the output signal of described comparator circuit 12 is sent to single chip machine controlling circuit 2, the output signal of described single chip machine controlling circuit 2 sends to ZigBee wireless module circuit 21, and the output signal of described ZigBee wireless module circuit 21 is transported to data processing centre (DPC) 211.
Described infrared sensor circuit 1 adopts infrared sensor BH to gather signal, infrared sensor BH can detect human body in larger distance and move the faint infrared ray that sends, the human body that detects as infrared sensor BH moves the infrared signal that sends, through being converted into the low frequency electric signal, by the 2nd pin of infrared sensor BH output to the first amplifier I C2 A amplify, then by amplifier IC2 A output terminal through capacitor C 7 be coupled to the second amplifier IC2 the signal of B do further to amplify.
The first comparer IC2 C, the second comparer IC2 D constitute voltage comparator, when the second amplifier IC2 between the magnitude of voltage set of the output signal voltage amplitude of B the time, the first comparer IC2 C and the second comparer IC2 D output high level, then through the first diode VD6, the second diode VD7 isolates the effect of (positive or gate) mutually, through resistance R 12 output high level signals, be input to the 18th pin I/O end of 2051 single-chip microcomputer IC1, also be high level state, through 2051 single-chip microcomputer IC1 inter-process and be judged as unauthorized person invasion, send control signal, by the 6th of ZM2410 wireless communication module IC3, the 2nd of 7 ends and 2051 single-chip microcomputer IC1,3 ends are formed ZigBee wireless module circuit 21, ZM2410 wireless communication module IC3 is the embedded serial ports transparent transmission of the Zigbee of built-in 2.4GHZ (some multiple spot and point-to-multipoint) communications protocol, supports aerial upgrade firmware or configuration far module information.Up to the output of the power of 7dBm and-receiving sensitivity of 100dBm, can satisfy telecommunication, send the AT instruction by 2051 single-chip microcomputer IC1 ZM2410 wireless communication module IC3 is realized wireless data transceiving, switch pin with the RS-485 direction, sending current warning message to data center, is to realize that networking is simple, cost is low, the new generation of wireless of dependable performance transmission warning device.
Above-described only is a preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented, and every equalization of doing according to the utility model claim changes and decorates, and all should still belong in the scope that the utility model contains.
Claims (4)
1. modularization anti-theft monitoring system, it is characterized in that: comprise infrared sensor circuit (1) and single chip machine controlling circuit (2), the output signal of described infrared sensor circuit (1) is transferred to comparator circuit (12) through amplifying circuit (11), the output signal of described comparator circuit (12) is sent to single chip machine controlling circuit (2), the output signal of described single chip machine controlling circuit (2) sends to Z i gBee wireless module circuit (21), and the output signal of described ZigBee wireless module circuit (21) is transported to data processing centre (DPC) (211).
2. modularization anti-theft monitoring system according to claim 1 is characterized in that: described infrared sensor circuit (1) employing infrared sensor BH collection signal.
3. modularization anti-theft monitoring system according to claim 1 and 2 is characterized in that: described single chip machine controlling circuit (2) employing 2051 single-chip microcomputer IC1.
4. modularization anti-theft monitoring system according to claim 1 and 2 is characterized in that: described ZigBee wireless module circuit (21) employing ZM2410 wireless communication module IC3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046732 CN203118142U (en) | 2013-01-22 | 2013-01-22 | Modularized antitheft monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046732 CN203118142U (en) | 2013-01-22 | 2013-01-22 | Modularized antitheft monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203118142U true CN203118142U (en) | 2013-08-07 |
Family
ID=48898466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320046732 Expired - Fee Related CN203118142U (en) | 2013-01-22 | 2013-01-22 | Modularized antitheft monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203118142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473870A (en) * | 2013-09-13 | 2013-12-25 | 无锡商业职业技术学院 | Intelligent anti-theft system based on photovoltaic power generation and ZigBee technologies |
| CN103680023A (en) * | 2013-12-09 | 2014-03-26 | 昆山申光电子机械厂 | Intelligent alarm system |
-
2013
- 2013-01-22 CN CN 201320046732 patent/CN203118142U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473870A (en) * | 2013-09-13 | 2013-12-25 | 无锡商业职业技术学院 | Intelligent anti-theft system based on photovoltaic power generation and ZigBee technologies |
| CN103680023A (en) * | 2013-12-09 | 2014-03-26 | 昆山申光电子机械厂 | Intelligent alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140122 |