CN202916939U - Wireless fire detector - Google Patents

Wireless fire detector Download PDF

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Publication number
CN202916939U
CN202916939U CN 201220632696 CN201220632696U CN202916939U CN 202916939 U CN202916939 U CN 202916939U CN 201220632696 CN201220632696 CN 201220632696 CN 201220632696 U CN201220632696 U CN 201220632696U CN 202916939 U CN202916939 U CN 202916939U
Authority
CN
China
Prior art keywords
circuit module
fire
module
msp430
chip microcomputer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220632696
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Chinese (zh)
Inventor
杨萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian All Safe Science and Technology Co Ltd
Original Assignee
Xian All Safe Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian All Safe Science and Technology Co Ltd filed Critical Xian All Safe Science and Technology Co Ltd
Priority to CN 201220632696 priority Critical patent/CN202916939U/en
Application granted granted Critical
Publication of CN202916939U publication Critical patent/CN202916939U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a wireless fire detector. The wireless fire detector includes an MSP430 single-chip microcomputer with an A/D converter integrated inside, a power-supplying battery used for supplying power for each electricity-consuming module in a fire detector, as well as a crystal oscillator circuit, a reset circuit, a data memory module and a GPRS wireless communication module which are connected with the MSP430 single-chip microcomputer; input ends of the MSP430 single-chip microcomputer are connected with a keyboard circuit module, a temperature sensor and a signal conditioning circuit module, wherein the signal conditioning circuit module is composed of a pre-amplification circuit module and a filtering circuit module which are connected with each other sequentially, wherein the filtering circuit module is connected with the A/D converter, and input ends of the pre-amplification circuit module are connected with an optical smoke sensor and a combustible gas sensor; and output ends of the MSP430 single-chip microcomputer are connected with an LCD and a fire indicating lamp. The wireless fire detector of the utility model has the advantages of reasonable design, convenient installation, simplicity in wiring and operation, strong real-time property, avoidance of distance limitation, favorable usage effect and easiness in popularization and usage.

Description

A kind of wireless fire disaster detector
Technical field
The utility model relates to the intelligent security guard technical field, especially relates to a kind of wireless fire disaster detector.
Background technology
Fire is the combustible disaster that out of control burning causes on time or space, is one of major casualty that threatens public security and social development.Fire, bring civilization and progress, light to the mankind and warm in, also caused huge disaster to the mankind at it in out of hand.According to statistics, China's fire seventies annual loss is less than 2.5 hundred million yuan, and the eighties, fire annual loss was near 3.2 hundred million yuan.Enter the nineties, particularly since 1993, the direct property loss that fire causes rises to average annual tens00000000 yuan, average annual dead people more than 2000, severe fact proved, along with society and expanding economy, the wealth of society increases day by day, and fire is given, and damaging range human, social and that naturally cause constantly enlarges, it not only damages the material property, cause the confusion of civil order, also directly danger is coerced life security, causes great injury for people's soul.Cruel reality allows people recognize gradually monitoring and early warning and firemanic importance, and poor supervisory system has increased personnel's injures and deaths, for society reduces unnecessary loss.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of wireless fire disaster detector for above-mentioned deficiency of the prior art, and it is simple in structure, and is reasonable in design, easy for installation, cabling is simple, and is simple to operate, real-time, be not subjected to distance limit, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of wireless fire disaster detector, it is characterized in that: comprise that inside is integrated with the MSP430 single-chip microcomputer of A/D converter and is the supplying cell of each electricity consumption module for power supply in the fire detector, and the crystal oscillating circuit that joins with described MSP430 single-chip microcomputer, reset circuit, data-carrier store module and the GPRS wireless communication module of going out for the fire information wireless transmission that fire detector is detected, the input end of described MSP430 single-chip microcomputer is connected to the keyboard circuit module for the input control parameter, for detection of the temperature sensor of temperature signal with for signal being amplified the signal conditioning circuit module of processing with filtering, described signal conditioning circuit module is made of the pre-amplification circuit module and the filter circuit module that join successively, described filter circuit module and described A/D converter join, the combustible gas sensor that the input end of described amplifying circuit module is connected to for the optical smoke sensor that smog is detected and is used for inflammable gas is detected, the output terminal of described MSP430 single-chip microcomputer are connected to for the LCD display that shows the control parameter and are used to indicate the fire pilot lamp that fire occurs.
Above-mentioned a kind of wireless fire disaster detector is characterized in that: described temperature sensor is digital temperature sensor MAX6575.
Above-mentioned a kind of wireless fire disaster detector is characterized in that: described combustible gas sensor is FIGARO combustible gas sensor TGS813.
Above-mentioned a kind of wireless fire disaster detector is characterized in that: described fire pilot lamp is the LED lamp.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and is reasonable in design.
2, the utility model is easy for installation, and cabling is simple, and is simple to operate, and the user only needs to set parameter by the keyboard circuit module.
3, the utility model is real-time, has accomplished 24 hours detection, as long as report to the police at once once detecting fire, redemption life, property safety is significant.
4, the utility model gathers the GPRS wireless network transmissions, is not subjected to distance limit.
5, result of use of the present utility model is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is reasonable in design, easy for installation, and cabling is simple, simple to operate, real-time, is not subjected to distance limit, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-MSP430 single-chip microcomputer; 2-supplying cell; 3-crystal oscillating circuit;
4-reset circuit; 5-data-carrier store module; 6-GPRS wireless communication module;
7-keyboard circuit module; 8-temperature sensor; 9-amplifying circuit module;
10-filter circuit module; 11-A/D converter; 12-optical smoke sensor;
13-combustible gas sensor; 14-LCD display; 15-fire pilot lamp.
Embodiment
As shown in Figure 1, the utility model comprises that inside is integrated with the MSP430 single-chip microcomputer 1 of A/D converter and is the supplying cell 2 of each electricity consumption module for power supply in the fire detector, and the crystal oscillating circuit 3 that joins with described MSP430 single-chip microcomputer 1, reset circuit 4, data-carrier store module 5 and the GPRS wireless communication module 6 of going out for the fire information wireless transmission that fire detector is detected, the input end of described MSP430 single-chip microcomputer 1 is connected to the keyboard circuit module 7 for the input control parameter, for detection of the temperature sensor 8 of temperature signal with for signal being amplified the signal conditioning circuit module of processing with filtering, described signal conditioning circuit module is made of the pre-amplification circuit module 9 of joining successively and filter circuit module 10, described filter circuit module 10 joins with described A/D converter 11, the combustible gas sensor 13 that the input end of described amplifying circuit module 9 is connected to for the optical smoke sensor 12 that smog is detected and is used for inflammable gas is detected, the output terminal of described MSP430 single-chip microcomputer 1 are connected to for the LCD display 14 that shows the control parameter and are used to indicate the fire pilot lamp 15 that fire occurs.
In the present embodiment, described temperature sensor 8 is digital temperature sensor MAX6575.Described combustible gas sensor 13 is FIGARO combustible gas sensor TGS813.Described fire pilot lamp 15 is the LED lamp.
The course of work of the present utility model is: optical smoke sensor 12 and combustible gas sensor 13 be the smog of Test Field respectively, inflammable gas detects, and with the amplification by amplifying circuit module 9 of the signal that detects, filter circuit module 10 filtering, A/D converter 11A/D converting transmission is to MSP430 single-chip microcomputer 1, temperature sensor 8 collection site temperature are transferred to MSP430 single-chip microcomputer 1, MSP430 single-chip microcomputer 1 analyzing and processing smog, inflammable gas, temperature data, and by LCD display demonstration smog, inflammable gas, temperature data is watched for the user, store simultaneously data-carrier store module 5 into, when measured value during greater than the setting value set by keyboard circuit module 7, MSP430 single-chip microcomputer 1 control fire pilot lamp 15 is lighted warning, and by GPRS wireless communication module 6 warning message is sent, pass through mobile phone for the user, the equipment that the calculating function can network is checked.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.

Claims (4)

1. wireless fire disaster detector, it is characterized in that: comprise that inside is integrated with the MSP430 single-chip microcomputer (1) of A/D converter and is the supplying cell (2) of each electricity consumption module for power supply in the fire detector, and the crystal oscillating circuit (3) that joins with described MSP430 single-chip microcomputer (1), reset circuit (4), data-carrier store module (5) and the GPRS wireless communication module (6) of going out for the fire information wireless transmission that fire detector is detected, the input end of described MSP430 single-chip microcomputer (1) is connected to the keyboard circuit module (7) for the input control parameter, for detection of the temperature sensor (8) of temperature signal with for signal being amplified the signal conditioning circuit module of processing with filtering, described signal conditioning circuit module is made of the pre-amplification circuit module (9) of joining successively and filter circuit module (10), described filter circuit module (10) joins with described A/D converter (11), the combustible gas sensor (13) that the input end of described amplifying circuit module (9) is connected to for the optical smoke sensor (12) that smog is detected and is used for inflammable gas is detected, the output terminal of described MSP430 single-chip microcomputer (1) are connected to for the LCD display (14) that shows the control parameter and are used to indicate the fire pilot lamp (15) that fire occurs.
2. according to a kind of wireless fire disaster detector claimed in claim 1, it is characterized in that: described temperature sensor (8) is digital temperature sensor MAX6575.
3. according to a kind of wireless fire disaster detector claimed in claim 1, it is characterized in that: described combustible gas sensor (13) is FIGARO combustible gas sensor TGS813.
4. according to a kind of wireless fire disaster detector claimed in claim 1, it is characterized in that: described fire pilot lamp (15) is the LED lamp.
CN 201220632696 2012-11-26 2012-11-26 Wireless fire detector Expired - Fee Related CN202916939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220632696 CN202916939U (en) 2012-11-26 2012-11-26 Wireless fire detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220632696 CN202916939U (en) 2012-11-26 2012-11-26 Wireless fire detector

Publications (1)

Publication Number Publication Date
CN202916939U true CN202916939U (en) 2013-05-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220632696 Expired - Fee Related CN202916939U (en) 2012-11-26 2012-11-26 Wireless fire detector

Country Status (1)

Country Link
CN (1) CN202916939U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103745552A (en) * 2013-12-25 2014-04-23 广西科技大学 Automatic fire alarm system
CN103761825A (en) * 2013-12-25 2014-04-30 广西科技大学 Automatic fire alarming method
CN104932702A (en) * 2015-06-25 2015-09-23 苏州合欣美电子科技有限公司 Intelligent smoke dust filtering detection cleaning keyboard
CN104932704A (en) * 2015-06-25 2015-09-23 苏州合欣美电子科技有限公司 Intelligent smoking cleaning keyboard
CN106327779A (en) * 2016-08-31 2017-01-11 天津市鸿远电气股份有限公司 Smog detector used in distribution box

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103745552A (en) * 2013-12-25 2014-04-23 广西科技大学 Automatic fire alarm system
CN103761825A (en) * 2013-12-25 2014-04-30 广西科技大学 Automatic fire alarming method
CN104932702A (en) * 2015-06-25 2015-09-23 苏州合欣美电子科技有限公司 Intelligent smoke dust filtering detection cleaning keyboard
CN104932704A (en) * 2015-06-25 2015-09-23 苏州合欣美电子科技有限公司 Intelligent smoking cleaning keyboard
CN106327779A (en) * 2016-08-31 2017-01-11 天津市鸿远电气股份有限公司 Smog detector used in distribution box

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130501

Termination date: 20141126

EXPY Termination of patent right or utility model