CN103839361A - Wireless fire detector - Google Patents
Wireless fire detector Download PDFInfo
- Publication number
- CN103839361A CN103839361A CN201210487971.4A CN201210487971A CN103839361A CN 103839361 A CN103839361 A CN 103839361A CN 201210487971 A CN201210487971 A CN 201210487971A CN 103839361 A CN103839361 A CN 103839361A
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- circuit module
- fire
- module
- msp430
- chip microcomputer
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- 230000003750 conditioning Effects 0.000 claims abstract description 8
- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 230000003287 optical Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 241000005398 Figaro Species 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010022114 Injury Diseases 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The invention discloses a wireless fire detector comprising an MSP430 single-chip microcomputer internally integrated by an A/D converter, a power supply cell for supplying power to each power-consumption module in the fire detector, a crystal oscillator circuit, a reset circuit, a data storage device circuit and a GPRS wireless communication module, wherein the crystal oscillator circuit, the reset circuit, the data storage device circuit and the GPRS wireless communication module are connected with the MSP430 single-chip microcomputer. The input end of the MSP430 single-chip microcomputer is connected with a keyboard circuit module, a temperature sensor and a signal conditioning circuit module. The signal conditioning circuit module is formed by a pre-amplification circuit module and a filter circuit module connected in sequence. The filter circuit module is connected with the A/D converter. The input end of the amplification circuit module is connected with an optical smoke sensor and a combustible gas sensor. The output end of the MSP430 single-chip microcomputer is connected with an LCD display screen and a fire indicating lamp. The wireless fire detector is reasonable in design, convenient to install, easy to wire, easy to operate, high in real-time performance, unlimited by distance, good in usage effect, and convenient to use and popularize.
Description
Technical field
The present invention relates to intelligent security guard technical field, especially relate 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 threatening 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 is lost less than 2.5 hundred million yuan, and the eighties, fire annual loss approached 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 constantly expands to the mankind, society and the damaging range that naturally causes, it not only damages material property, cause the confusion of civil order, also directly danger is coerced life security, causes great injury to 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.
Summary of the invention
Technical matters to be solved by this invention is, for above-mentioned deficiency of the prior art, to provide a kind of wireless fire disaster detector, and it is simple in structure, reasonable in design, easy for installation, cabling is simple, simple to operate, real-time, be not subject 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 used in the present invention 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 the supplying cell for each electricity consumption module for power supply in fire detector, and the crystal oscillating circuit joining 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 input control parameter, for detection of the temperature sensor of temperature signal with for signal being amplified and the signal conditioning circuit module of filtering processing, described signal conditioning circuit module is made up 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 input end of described amplifying circuit module is connected to the optical smoke sensor for smog is detected and the combustible gas sensor for inflammable gas is detected, the output terminal of described MSP430 single-chip microcomputer is connected to for showing and controls the LCD display of parameter and be 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 LED lamp.
The present invention compared with prior art has the following advantages:
1, the present invention is simple in structure, reasonable in design.
2, the present invention is easy for installation, and cabling is simple, simple to operate, and user only need set parameter by keyboard circuit module.
3, the present invention is real-time, has accomplished the detection of 24 hours, as long as once detecting that fire reports to the police at once, redemption life, property safety is significant.
4, the present invention gathers GPRS wireless network transmissions, is not subject to distance limit.
5, result of use of the present invention is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, reasonable in design, easy for installation, and cabling is simple, simple to operate, real-time, is not subject to distance limit, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
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 present invention includes inside and be integrated with the MSP430 single-chip microcomputer 1 of A/D converter and the supplying cell 2 for each electricity consumption module for power supply in fire detector, and the crystal oscillating circuit 3 joining 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 input control parameter, for detection of the temperature sensor 8 of temperature signal with for signal being amplified and the signal conditioning circuit module of filtering processing, described signal conditioning circuit module is made up 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 input end of described amplifying circuit module 9 is connected to the optical smoke sensor 12 for smog is detected and the combustible gas sensor 13 for inflammable gas is detected, the output terminal of described MSP430 single-chip microcomputer 1 is connected to for showing and controls the LCD display 14 of parameter and be 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 LED lamp.
The course of work of the present invention is: optical smoke sensor 12 and combustible gas sensor 13 smog of Test Field respectively, inflammable gas detects, and the signal detecting is passed through to the amplification of amplifying circuit module 9, 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 show smog by LCD display, inflammable gas, temperature data is watched for user, store data-carrier store module 5 into simultaneously, in the time that measured value is greater than the setting value of setting by keyboard circuit module 7, MSP430 single-chip microcomputer 1 is controlled fire pilot lamp 15 and is lighted warning, and by GPRS wireless communication module 6, warning message is sent, pass through mobile phone for user, the equipment that calculating function can network is checked.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification of above embodiment being done according to the technology of the present invention essence, change and equivalent structure change, and all still belong in the protection domain of technical solution of the present invention.
Claims (4)
1. a 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 the supplying cell (2) for each electricity consumption module for power supply in fire detector, and the crystal oscillating circuit (3) joining 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 input control parameter, for detection of the temperature sensor (8) of temperature signal with for signal being amplified and the signal conditioning circuit module of filtering processing, described signal conditioning circuit module is made up 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 input end of described amplifying circuit module (9) is connected to the optical smoke sensor (12) for smog is detected and the combustible gas sensor (13) for inflammable gas is detected, the output terminal of described MSP430 single-chip microcomputer (1) is connected to the LCD display (14) of controlling parameter for showing and is 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 LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487971.4A CN103839361A (en) | 2012-11-26 | 2012-11-26 | Wireless fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487971.4A CN103839361A (en) | 2012-11-26 | 2012-11-26 | Wireless fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103839361A true CN103839361A (en) | 2014-06-04 |
Family
ID=50802819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210487971.4A Pending CN103839361A (en) | 2012-11-26 | 2012-11-26 | Wireless fire detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103839361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043214A (en) * | 2014-06-19 | 2014-09-17 | 西安科技大学 | Oil-gas explosion suppression controller of wireless network |
| CN104112328A (en) * | 2014-07-15 | 2014-10-22 | 大连大学 | Automatic fire alarm system |
| CN105203079A (en) * | 2015-10-24 | 2015-12-30 | 湖南北斗星空检测科技有限公司 | Settlement monitoring system based on piezoresistive level gauge and control method of settlement monitoring system |
-
2012
- 2012-11-26 CN CN201210487971.4A patent/CN103839361A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043214A (en) * | 2014-06-19 | 2014-09-17 | 西安科技大学 | Oil-gas explosion suppression controller of wireless network |
| CN104043214B (en) * | 2014-06-19 | 2017-05-31 | 西安科技大学 | A kind of wireless network oil gas explosion suppression control unit |
| CN104112328A (en) * | 2014-07-15 | 2014-10-22 | 大连大学 | Automatic fire alarm system |
| CN105203079A (en) * | 2015-10-24 | 2015-12-30 | 湖南北斗星空检测科技有限公司 | Settlement monitoring system based on piezoresistive level gauge and control method of settlement monitoring system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |