CN104766434A - Fire and combustible gas detection intelligent two-stage alarm and control system - Google Patents
Fire and combustible gas detection intelligent two-stage alarm and control system Download PDFInfo
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- CN104766434A CN104766434A CN201510198063.7A CN201510198063A CN104766434A CN 104766434 A CN104766434 A CN 104766434A CN 201510198063 A CN201510198063 A CN 201510198063A CN 104766434 A CN104766434 A CN 104766434A
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- detector
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- chip microcomputer
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/183—Single detectors using dual technologies
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fire and combustible gas detection intelligent two-stage alarm and control system which comprises a fire and combustible gas detector and a master control center. The fire and combustible gas detector comprises a first single-chip microcomputer, a watchdog, an audible and visual alarm, a wireless receiving and sending chip, a power switching device, a serial A/D converter, a smoke detector, a temperature detector, a flame detector, a CO detector, a CO2 detector and a combustible gas detector, and the signal output end of the smoke detector, the signal output end of the temperature detector, the signal output end of the flame detector, the signal output end of the CO detector, the signal output end of the CO2 detector and the signal output end of the combustible gas detector are connected with the signal input end of the serial A/D converter. Two-stage alarming, intelligent detection processing and alarming and intelligent processing are adopted, the reliability and timeliness of fire alarming are improved, and the intelligentization degree of the system is improved.
Description
Technical field
The present invention relates to a kind of alarm detection system, particularly relate to a kind of fire and inflammable gas detects intelligent two-stage alarm and control system.
Background technology
It is a control system collecting input, transmission, process and control and one that fire and inflammable gas detect intelligent two-stage alarm and control system, represents the developing direction of current fire and inflammable gas detection alarm system.For monitored object with the concentration of fire and inflammable gas, to design according to fire prevention and the requirement of combustable gas concentration and feature and to work, can Timeliness coverage and the circular condition of a fire and the concentration over-standard of inflammable gas, and adopt an effective measure and control fire and eliminate danger.The danger that fire and inflammable gas bring by intelligent system is eliminated in bud, eliminates potential safety hazard to greatest extent.
Along with social development, wealth increases, large-sized workshop and large-scale building are in the rise of not section, and this proposes more and more higher requirement to disaster relief and rescue work, and the modernization demand of fire prevention facility and fire prevention equipment facilitates the widespread use of fire monitoring system.Intelligent fire-proofing and Study On Intelligent Monitoring Techniques, as one of fire prevention means, also more and more demonstrate its importance.This system is in conjunction with multiple fire factor detector and combustible gas probe and use fuzzy neural network algorithm to improve the reliability of warning, adopts two-stage to report to the police and the design of Master Control Center interlock fire extinguishing improves the promptness of warning and self-extinguishing.
Summary of the invention
Object of the present invention is just to provide to solve the problem a kind of structure is simple, easy to use and reliability is high a kind of fire and inflammable gas to detect intelligent two-stage alarm and control system.
In order to achieve the above object, present invention employs following technical scheme:
A kind of fire and inflammable gas detect intelligent two-stage alarm and control system, comprise fire and combustible gas probe and Master Control Center, described fire and combustible gas probe comprise the first single-chip microcomputer, house dog, audible-visual annunciator, radio transmitting and receiving chip, power transfer device, serial a/d converter, smoke detector, hygrosensor, flame detector, CO detector, CO
2detector and combustible gas probe, described smoke detector signal output part, described hygrosensor signal output part, described flame detector signal output part, described CO detector signal output terminal, described CO
2detector signal output terminal is connected with described serial a/d transducer signal input end with described combustible gas probe signal output part, described serial a/d ADC data output terminal is connected with described first single-chip data input end, described power transfer device and described first single-chip microcomputer are electrically connected, described WDT port, described audible-visual annunciator signal port is connected with described first single-chip microcomputer signal port respectively with described radio transmitting and receiving chip signal port, and described Master Control Center comprises second singlechip, 3rd single-chip microcomputer, fire extinguishing is except suffering from linkage control device, long-distance alarm apparatus, communication interface, printer, real-time clock, house dog, liquid crystal display, radio transmitting and receiving chip, audible-visual annunciator and keyboard, described second unit single-chip microcomputer signal port and described liquid crystal display signal port, described radio transmitting and receiving chip signal port, described audible-visual annunciator signal port, described keyboard signal port, described communication interface signal port, described long-distance alarm apparatus signal port, described printer signal port, described WDT port is connected respectively with described real-time clock signal port, described 3rd single-chip microcomputer signal port is connected with described liquid crystal display signal port and described keyboard signal port, and described 3rd Single-chip Controlling signal output part is connected except suffering from linkage control device control signal input end with described fire extinguishing.
Particularly, described first single-chip microcomputer, described second singlechip and described 3rd single-chip microcomputer adopt external communication to power and internal battery powers.
Particularly, described real-time clock adopts trickle charge real-time clock DS1302.
Particularly, described radio transmitting and receiving chip adopts monolithic wireless receiving and dispatching one chip nRF401.
Beneficial effect of the present invention is:
Fire of the present invention and inflammable gas detect intelligent two-stage alarm and control system, improve reliability, the promptness of fire alarm and combustible gas monitoring warning, decrease rate of false alarm, improve the intelligence degree of system.
Accompanying drawing explanation
Fig. 1 is the structural representation of Master Control Center of the present invention warning and control module;
Fig. 2 is fire of the present invention and combustible gas detecting system structural representation.
In figure: 1-first single-chip microcomputer, 2-second singlechip, 3-the 3rd single-chip microcomputer, 6-serial a/d converter, 7-long-distance alarm apparatus, 8-communication interface, 9-printer, 10-real-time clock fall trouble linkage control device, 5-power transfer device, in 4-fire extinguishing.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As depicted in figs. 1 and 2, fire and inflammable gas detect intelligent two-stage alarm and control system, comprise fire and combustible gas probe and Master Control Center, fire and combustible gas probe comprise the first single-chip microcomputer 1, house dog, audible-visual annunciator, radio transmitting and receiving chip, power transfer device 5, serial a/d converter 6, smoke detector, hygrosensor, flame detector, CO detector, CO
2detector and combustible gas probe, smoke detector signal output part, hygrosensor signal output part, flame detector signal output part, CO detector signal output terminal, CO
2detector signal output terminal is connected with serial a/d converter 6 signal input part with combustible gas probe signal output part, serial a/d converter 6 data output end is connected with the first single-chip microcomputer 1 data input pin, power transfer device 5 and the first single-chip microcomputer 1 are electrically connected, WDT port, audible-visual annunciator signal port is connected with the first single-chip microcomputer 1 signal port respectively with radio transmitting and receiving chip signal port, and Master Control Center comprises second singlechip 2, 3rd single-chip microcomputer 3, fire extinguishing is except suffering from linkage control device 4, long-distance alarm apparatus 7, communication interface 8, printer 9, real-time clock 10, house dog, liquid crystal display, radio transmitting and receiving chip, audible-visual annunciator and keyboard, second unit single-chip microcomputer 2 signal port and liquid crystal display signal port, radio transmitting and receiving chip signal port, audible-visual annunciator signal port, keyboard signal port, communication interface 8 signal port, long-distance alarm apparatus signal port, printer 9 signal port, WDT port is connected respectively with real-time clock signal port, 3rd single-chip microcomputer 3 signal port is connected with liquid crystal display signal port and keyboard signal port, and the 3rd single-chip microcomputer 3 control signal output terminal is connected except suffering from linkage control device 4 control signal input end with fire extinguishing.
First single-chip microcomputer 1, second singlechip 2 and the 3rd single-chip microcomputer 3 adopt external communication to power and internal battery powers, and real-time clock adopts trickle charge real-time clock DS1302, and radio transmitting and receiving chip adopts monolithic wireless receiving and dispatching one chip nRF401.
Fire of the present invention and inflammable gas is used to detect the principle of work of intelligent two-stage alarm and control system as follows:
Fire and combustible gas probe are arranged on the main portions that may occur that fire and inflammable gas are revealed, detector sends the concentration signal of the various fire detected and inflammable gas to first single-chip microcomputer 1 after serial a/d converter 6, first single-chip microcomputer 1 judges after adopting neural network algorithm to process the multi-signal detected, and then sends judged result and corresponding control signal the second singlechip 2 of Master Control Center to through radio transmitting and receiving chip nRF401.Second singlechip 2 sends corresponding steering order according to the signal received, control on the one hand the LCDs display condition of a fire and the excessive place of combustable gas concentration, the concrete state of development of the condition of a fire and combustable gas concentration excessive possible cause, control the related content that printer 9 prints safety problem event on the other hand, control audible-visual annunciator and long-distance alarm apparatus are reported to the police on the one hand again, and corresponding signal is sent to the 3rd single-chip microcomputer 3, 3rd single-chip microcomputer 3 according to the condition of a fire and the excessive place of combustable gas concentration and the condition of a fire and combustable gas concentration excessive specifically a situation arises controls to put out a fire except suffering from self-extinguishing that linkage control device 4 carries out corresponding measure and eliminating the excessive potential safety hazard of combustable gas concentration.
Although be explained in detail the present invention above, be not limited thereto, the embodiment that those skilled in the art can not depart from its Spirit Essence or essential feature by other realizes.Therefore, all record according to the present invention in various amendments that perhaps principle is carried out all should be understood to fall into protection scope of the present invention.
Claims (4)
1. a fire and inflammable gas detect intelligent two-stage alarm and control system, it is characterized in that: comprise fire and combustible gas probe and Master Control Center, described fire and combustible gas probe comprise the first single-chip microcomputer, house dog, audible-visual annunciator, radio transmitting and receiving chip, power transfer device, serial a/d converter, smoke detector, hygrosensor, flame detector, CO detector, CO
2detector and combustible gas probe, described smoke detector signal output part, described hygrosensor signal output part, described flame detector signal output part, described CO detector signal output terminal, described CO
2detector signal output terminal is connected with described serial a/d transducer signal input end with described combustible gas probe signal output part, described serial a/d ADC data output terminal is connected with described first single-chip data input end, described power transfer device and described first single-chip microcomputer are electrically connected, described WDT port, described audible-visual annunciator signal port is connected with described first single-chip microcomputer signal port respectively with described radio transmitting and receiving chip signal port, and described Master Control Center comprises second singlechip, 3rd single-chip microcomputer, fire extinguishing is except suffering from linkage control device, long-distance alarm apparatus, communication interface, printer, real-time clock, house dog, liquid crystal display, radio transmitting and receiving chip, audible-visual annunciator and keyboard, described second unit single-chip microcomputer signal port and described liquid crystal display signal port, described radio transmitting and receiving chip signal port, described audible-visual annunciator signal port, described keyboard signal port, described communication interface signal port, described long-distance alarm apparatus signal port, described printer signal port, described WDT port is connected respectively with described real-time clock signal port, described 3rd single-chip microcomputer signal port is connected with described liquid crystal display signal port and described keyboard signal port, and described 3rd Single-chip Controlling signal output part is connected except suffering from linkage control device control signal input end with described fire extinguishing.
2. fire according to claim 1 and inflammable gas detect intelligent two-stage alarm and control system, it is characterized in that: described first single-chip microcomputer, described second singlechip and described 3rd single-chip microcomputer adopt external communication to power and internal battery powers.
3. fire according to claim 1 and inflammable gas detect intelligent two-stage alarm and control system, it is characterized in that: described real-time clock adopts trickle charge real-time clock DS1302.
4. fire according to claim 1 and inflammable gas detect intelligent two-stage alarm and control system, it is characterized in that: described radio transmitting and receiving chip adopts monolithic wireless receiving and dispatching one chip nRF401.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198063.7A CN104766434A (en) | 2015-04-24 | 2015-04-24 | Fire and combustible gas detection intelligent two-stage alarm and control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510198063.7A CN104766434A (en) | 2015-04-24 | 2015-04-24 | Fire and combustible gas detection intelligent two-stage alarm and control system |
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| CN104766434A true CN104766434A (en) | 2015-07-08 |
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| CN201510198063.7A Pending CN104766434A (en) | 2015-04-24 | 2015-04-24 | Fire and combustible gas detection intelligent two-stage alarm and control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313822A (en) * | 2015-09-18 | 2016-02-10 | 江苏科技大学 | A system apparatus having a disaster pre-warning function and automatic window blasting devices |
| CN106408886A (en) * | 2016-12-16 | 2017-02-15 | 上海腾盛智能安全科技股份有限公司 | Combustible gas detection system |
| CN111508182A (en) * | 2020-04-29 | 2020-08-07 | 湖南天睿小微科技有限公司 | Novel monitoring alarm system for community fire fighting through Internet of things |
| CN111852395A (en) * | 2020-08-02 | 2020-10-30 | 维特力（深圳）流体工程有限公司 | Wellhead control system and control method |
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| CN102831746A (en) * | 2012-08-20 | 2012-12-19 | 伽伽集团股份有限公司 | Intelligent two-level fire alarm and linkage control system based on ARM [advanced RISC (reduced instruction set computer) machine] processors |
| CN202887368U (en) * | 2012-11-16 | 2013-04-17 | 成都安可信电子股份有限公司 | Smart fire two-level alarm and coordinated control system |
| KR101421542B1 (en) * | 2014-01-14 | 2014-07-23 | 홍성현 | Wireless fire detection device that using the WI-FI and communication technology and system using the same |
| CN104361726A (en) * | 2014-11-28 | 2015-02-18 | 重庆欧派信息科技有限责任公司 | Safety monitoring and alarm device based on things-internet technology |
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2015
- 2015-04-24 CN CN201510198063.7A patent/CN104766434A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102831746A (en) * | 2012-08-20 | 2012-12-19 | 伽伽集团股份有限公司 | Intelligent two-level fire alarm and linkage control system based on ARM [advanced RISC (reduced instruction set computer) machine] processors |
| CN202887368U (en) * | 2012-11-16 | 2013-04-17 | 成都安可信电子股份有限公司 | Smart fire two-level alarm and coordinated control system |
| KR101421542B1 (en) * | 2014-01-14 | 2014-07-23 | 홍성현 | Wireless fire detection device that using the WI-FI and communication technology and system using the same |
| CN104361726A (en) * | 2014-11-28 | 2015-02-18 | 重庆欧派信息科技有限责任公司 | Safety monitoring and alarm device based on things-internet technology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313822A (en) * | 2015-09-18 | 2016-02-10 | 江苏科技大学 | A system apparatus having a disaster pre-warning function and automatic window blasting devices |
| CN106408886A (en) * | 2016-12-16 | 2017-02-15 | 上海腾盛智能安全科技股份有限公司 | Combustible gas detection system |
| CN111508182A (en) * | 2020-04-29 | 2020-08-07 | 湖南天睿小微科技有限公司 | Novel monitoring alarm system for community fire fighting through Internet of things |
| CN111852395A (en) * | 2020-08-02 | 2020-10-30 | 维特力（深圳）流体工程有限公司 | Wellhead control system and control method |
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Application publication date: 20150708 |