CN203673594U - Intelligent wireless anti-theft alarm system - Google Patents

Intelligent wireless anti-theft alarm system Download PDF

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Publication number
CN203673594U
CN203673594U CN201420057577.1U CN201420057577U CN203673594U CN 203673594 U CN203673594 U CN 203673594U CN 201420057577 U CN201420057577 U CN 201420057577U CN 203673594 U CN203673594 U CN 203673594U
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China
Prior art keywords
control signal
resistance
electric capacity
pin
chip microcomputer
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Expired - Fee Related
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CN201420057577.1U
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Chinese (zh)
Inventor
金新元
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Wenzhou University of Technology
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Wenzhou University Oujiang College
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Priority to CN201420057577.1U priority Critical patent/CN203673594U/en
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Abstract

The utility model discloses an intelligent wireless anti-theft alarm system, which comprises a central processor, an infrared detector, a display, a keyboard, an audio amplifier, a loudspeaker, a speech controller, a dual tone multiple frequency transceiver and a telephone, wherein a signal output end of the infrared detector is connected with a data input end of the central processor, a control signal output end of the central processor is respectively connected with a control signal input end of the display, a control signal input end of the dual tone multiple frequency transceiver, a control signal input end of the speech controller and a control signal input end of the audio amplifier, a control signal input end of the central processor is connected with the keyboard, a control signal input end of the telephone is respectively connected with a control signal output end of the dual tone multiple frequency transceiver and a control signal output end of the speech controller, and a control signal output end of the audio amplifier is connected with the loudspeaker. The intelligent wireless anti-theft alarm system is free of wiring, and has the advantages of simple structure, convenient installation and low cost.

Description

A kind of Intelligent Wireless Alarm System
Technical field
The utility model relates to a kind of guard against theft and alarm system, relates in particular to a kind of Intelligent Wireless Alarm System.
Background technology
Along with scientific and technological development, people's living standard is greatly improved, and meanwhile, high-tech development also provides new crime technology to offender, bring factor leading to social instability to society, the supervisory systems such as burglar alarm are installed and ensure that people's the security of the lives and property has become the problem can not be ignored.But most of guard against theft and alarm systems all need wiring, have complex structure, inconvenience is installed, the shortcoming that cost is high.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of Intelligent Wireless Alarm System.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of Intelligent Wireless Alarm System, comprise central processing unit, infrared eye, display, keyboard, note amplifier, loudspeaker, voice controller, dual-tone multifrequency transceiver and phone, the signal output part of described infrared eye is connected with the data input pin of described central processing unit, the control signal output terminal of described central processing unit respectively with the control signal input end of described display, the control signal input end of described dual-tone multifrequency transceiver, the control signal input end of described voice controller and the control signal input end of described note amplifier are connected, the control signal input end of described central processing unit is connected with described keyboard, the control signal input end of described phone is connected with the control signal output terminal of described dual-tone multifrequency transceiver and the control signal output terminal of described voice controller respectively, the control signal output terminal of described note amplifier is connected with described loudspeaker.
Particularly, described dual-tone multifrequency transceiver comprises direct supply, the first electric capacity to the five electric capacity, the first resistance to the seven resistance, crystal oscillator, triode and model are the single-chip microcomputer of MT8888, the positive pole of described direct supply respectively with the first end of described the first resistance, the first end of described the first electric capacity, the 20 pin of the first end of described the second electric capacity and described single-chip microcomputer is connected, the second end of described the second electric capacity is connected with the first end of described the second resistance and the 19 pin of described single-chip microcomputer respectively, the second end of described the second resistance is connected with the 18 pin of described single-chip microcomputer, the second end of described the first resistance is connected with the 13 pin of described single-chip microcomputer, the second pin of described single-chip microcomputer is connected with the first end of described the 4th resistance and the first end of described the 3rd resistance respectively, the second end of described the 4th resistance is connected with the first end of described the 5th electric capacity, the second end of described the 5th electric capacity respectively with the first end of described the 5th resistance, the collector of described triode is connected with signal input part, the second end of described the 3rd resistance is connected with the 3rd pin of described single-chip microcomputer, the first end of described crystal oscillator is connected with the 6th pin of described single-chip microcomputer, the second end of described crystal oscillator is connected with the 7th pin of described single-chip microcomputer, the 8th pin of described single-chip microcomputer respectively with the first end of described the 6th resistance, the first end of described the 3rd electric capacity is connected with the first end of described the 4th electric capacity, the second end of described the 6th resistance is connected with the base stage of described triode, the emitter of described triode is connected with the first end of described the 7th resistance, ground connection after the second end of described the 7th resistance is connected with the second end of described the 3rd electric capacity and the second end of described the 4th electric capacity respectively, the second end of the second end of described the 5th resistance and described the first electric capacity ground connection respectively.
The beneficial effects of the utility model are:
The utility model adopts existing telephone network, in conjunction with infrared detection technique and single-chip network control technology, makes this guard against theft and alarm system not need wiring, has advantage simple in structure, easy for installation and with low cost.
Brief description of the drawings
Fig. 1 is the structured flowchart of a kind of Intelligent Wireless Alarm System of the utility model;
Fig. 2 is the circuit diagram of the transceiver of dual-tone multifrequency described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of Intelligent Wireless Alarm System of the utility model, comprise central processing unit, infrared eye, display, keyboard, note amplifier, loudspeaker, voice controller, dual-tone multifrequency transceiver and phone, the signal output part of infrared eye is connected with the data input pin of central processing unit, the control signal output terminal of central processing unit respectively with the control signal input end of display, the control signal input end of dual-tone multifrequency transceiver, the control signal input end of voice controller and the control signal input end of note amplifier are connected, the control signal input end of central processing unit is connected with keyboard, the control signal input end of phone is connected with the control signal output terminal of dual-tone multifrequency transceiver and the control signal output terminal of voice controller respectively, the control signal output terminal of note amplifier is connected with loudspeaker.
As shown in Figure 2, dual-tone multifrequency transceiver comprises direct supply V, the first capacitor C 1 is to the 5th capacitor C 5, the first resistance R 1 is to the 7th resistance R 7, crystal oscillator X, triode VT and model are the single-chip microcomputer IC of MT8888, the positive pole of direct supply V respectively with the first end of the first resistance R 1, the first end of the first capacitor C 1, the 20 pin of the first end of the second capacitor C 2 and single-chip microcomputer IC is connected, the second end of the second capacitor C 2 is connected with the first end of the second resistance R 2 and the 19 pin of single-chip microcomputer IC respectively, the second end of the second resistance R 2 is connected with the 18 pin of single-chip microcomputer IC, the second end of the first resistance R 1 is connected with the 13 pin of single-chip microcomputer IC, the second pin of single-chip microcomputer IC is connected with the first end of the 4th resistance R 4 and the first end of the 3rd resistance R 3 respectively, the second end of the 4th resistance R 4 is connected with the first end of the 5th capacitor C 5, the second end of the 5th capacitor C 5 respectively with the first end of the 5th resistance R 5, the collector of triode VT is connected with signal input part, the second end of the 3rd resistance R 3 is connected with the 3rd pin of single-chip microcomputer IC, the first end of crystal oscillator X is connected with the 6th pin of single-chip microcomputer IC, the second end of crystal oscillator X is connected with the 7th pin of single-chip microcomputer IC, the 8th pin of single-chip microcomputer IC respectively with the first end of the 6th resistance R 6, the first end of the 3rd capacitor C 3 is connected with the first end of the 4th capacitor C 4, the second end of the 6th resistance R 6 is connected with the base stage of triode VT, the emitter of triode VT is connected with the first end of the 7th resistance R 7, ground connection after the second end of the 7th resistance R 7 is connected with the second end of the 3rd capacitor C 3 and the second end of the 4th capacitor C 4 respectively, the second end of the second end of the 5th resistance R 5 and the first capacitor C 1 ground connection respectively.
In the time that infrared eye has detected human body invasion, scrambler is encoded the address of this infrared eye, coded digital enters central processing unit, trigger interrupt handling routine, interrupt handling routine is by dual-tone multifrequency transceiver, dials the telephone number that user establishes in advance and carries out remote dial warning; Meanwhile, start voice controller, the voice signal of prerecording is passed to owner by telephone wire, realize voice message communication function, central processing unit output siren trigger pip, amplifies rear drive sound horn through note amplifier, to drive and to shake and coerce robber.Display is for display alarm time and type of alarm, and keyboard can be realized password amendment, voice typing and information inspection function.

Claims (2)

1. an Intelligent Wireless Alarm System, it is characterized in that: comprise central processing unit, infrared eye, display, keyboard, note amplifier, loudspeaker, voice controller, dual-tone multifrequency transceiver and phone, the signal output part of described infrared eye is connected with the data input pin of described central processing unit, the control signal output terminal of described central processing unit respectively with the control signal input end of described display, the control signal input end of described dual-tone multifrequency transceiver, the control signal input end of described voice controller and the control signal input end of described note amplifier are connected, the control signal input end of described central processing unit is connected with the control signal output terminal of described keyboard, the control signal input end of described phone is connected with the control signal output terminal of described dual-tone multifrequency transceiver and the control signal output terminal of described voice controller respectively, the control signal output terminal of described note amplifier is connected with the control signal input end of described loudspeaker.
2. a kind of Intelligent Wireless Alarm System according to claim 1, it is characterized in that: described dual-tone multifrequency transceiver comprises direct supply, the first electric capacity to the five electric capacity, the first resistance to the seven resistance, crystal oscillator, triode and model are the single-chip microcomputer of MT8888, the positive pole of described direct supply respectively with the first end of described the first resistance, the first end of described the first electric capacity, the 20 pin of the first end of described the second electric capacity and described single-chip microcomputer is connected, the second end of described the second electric capacity is connected with the first end of described the second resistance and the 19 pin of described single-chip microcomputer respectively, the second end of described the second resistance is connected with the 18 pin of described single-chip microcomputer, the second end of described the first resistance is connected with the 13 pin of described single-chip microcomputer, the second pin of described single-chip microcomputer is connected with the first end of described the 4th resistance and the first end of described the 3rd resistance respectively, the second end of described the 4th resistance is connected with the first end of described the 5th electric capacity, the second end of described the 5th electric capacity respectively with the first end of described the 5th resistance, the collector of described triode is connected with signal input part, the second end of described the 3rd resistance is connected with the 3rd pin of described single-chip microcomputer, the first end of described crystal oscillator is connected with the 6th pin of described single-chip microcomputer, the second end of described crystal oscillator is connected with the 7th pin of described single-chip microcomputer, the 8th pin of described single-chip microcomputer respectively with the first end of described the 6th resistance, the first end of described the 3rd electric capacity is connected with the first end of described the 4th electric capacity, the second end of described the 6th resistance is connected with the base stage of described triode, the emitter of described triode is connected with the first end of described the 7th resistance, ground connection after the second end of described the 7th resistance is connected with the second end of described the 3rd electric capacity and the second end of described the 4th electric capacity respectively, the second end of the second end of described the 5th resistance and described the first electric capacity ground connection respectively.
CN201420057577.1U 2014-01-28 2014-01-28 Intelligent wireless anti-theft alarm system Expired - Fee Related CN203673594U (en)

Priority Applications (1)

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CN201420057577.1U CN203673594U (en) 2014-01-28 2014-01-28 Intelligent wireless anti-theft alarm system

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Application Number Priority Date Filing Date Title
CN201420057577.1U CN203673594U (en) 2014-01-28 2014-01-28 Intelligent wireless anti-theft alarm system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105701943A (en) * 2016-04-25 2016-06-22 朱世娟 Household antitheft alarm device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105701943A (en) * 2016-04-25 2016-06-22 朱世娟 Household antitheft alarm device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20150128

EXPY Termination of patent right or utility model