CN106781207A - Fire alarm system - Google Patents
Fire alarm system Download PDFInfo
- Publication number
- CN106781207A CN106781207A CN201710060225.XA CN201710060225A CN106781207A CN 106781207 A CN106781207 A CN 106781207A CN 201710060225 A CN201710060225 A CN 201710060225A CN 106781207 A CN106781207 A CN 106781207A
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- CN
- China
- Prior art keywords
- module
- fire
- detection
- controller
- controller module
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005616 pyroelectricity Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/062—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources indicating emergency exits
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The present invention discloses fire alarm system, the CO contents at CO detection modules detection scene are set, the smog at Smoke Detection module detection scene is set, set infrared detection module, fingerprint identification module detection scene whether someone, above-mentioned detection signal is input into controller module, judge whether fire according to CO contents, amount of smoke by controller, improve the accuracy that fire judges；In the event of fire, and live nobody, then start voice broadcast module and alarmed, remind people to make respective handling, if live someone, while startup voice broadcasting system is alarmed, Field Force's escape route and mode are notified, withdraw in order, in case confusion reigned, causes damage；Flame detection modules are also set up, the flame for detecting scene, flare up fire is input into controller module, be easy to controller module more accurately to determine whether fire, improve the accuracy that the system fire judges.
Description
Technical field
The present invention relates to the fire detection system of the occasions such as house, factory, and in particular to fire alarm system.
Background technology
Fire is in the time or spatially out of control burning, can endanger public security and social development.It is market, small
The occasions such as area, factory, once there is fire, security of the lives and property loss can be very big, and this is accomplished by the passway for escaping of each occasion
Clear, can normally use, in addition it is also necessary to which indicator of trapped personnel possesses knowledge on fire fighting, possess good psychological quality, not act blindly,
The correct escape mode of selection, in addition it is also necessary to which related director, fire fighter etc. take measures according to dangerous situation in time, by lives and properties
Loss is preferably minimized.
People have developed fire alarm system according to demand, try hard to when fire is detected, and alarm, be easy to people to use up
Early safe escape.But there are problems：Easily there is the situation for failing to report alert and false alarm；The rapid alarm be given during alarm
Sound, aggravates the lines of strain and fear psychology of people so that people can not accurately, be quickly found out suitable escape mode so that it is live
More chaotic, the possibility that life security suffers damage increases.
The content of the invention
The present invention provides exhausted fire alarm system, solves existing fire alarm system and has that alarm accuracy rate is low, Wu Fayou
Allow to effect the problem of Field Force's safe escape.
Fire alarm system, including CO detection modules, Smoke Detection module, infrared detection module, fingerprint identification module, controller module and
Voice broadcast module；
The output end of the CO detection modules is connected with controller module；The output end of the Smoke Detection module and control
Device module is connected；The output end of the infrared detection module, fingerprint identification module is connected with controller module；The control end of the voice broadcast module
It is connected with controller module.
Further, also including flame detection modules, the output end of the flame detection modules is connected with controller module.
Further, also including display module, the display module is connected with controller module.
Further, also including wireless transport module and monitoring client；The wireless transport module and controller module phase
Even；The monitoring client is connected with wireless transport module.
Further, also including brake module, door switch that the brake module is exported with outside each passway for escaping and/or
Outside fire-fighting system valve is connected.
Compared with prior art, with following features：
The 1st, the CO contents at CO detection modules detection scene are set, the smog at Smoke Detection module detection scene is set, set
Infrared detection module, fingerprint identification module detection scene whether someone, above-mentioned detection signal is input into controller module, contained according to CO by controller
Amount, amount of smoke judge whether fire, improve the accuracy that fire judges；In the event of fire, and live nobody, then open
Dynamic voice broadcast module is alarmed, and reminds people to make respective handling, if live someone, starting voice broadcasting system is carried out
While alarm, Field Force's escape route and mode are notified, withdrawn in order, in case confusion reigned, causes damage；
2nd, flame detection modules are further also set up, the flame for detecting scene, flare up fire is input into controller mould
In block, it is easy to controller module more accurately to determine whether fire, improves the accuracy that the system fire judges；
3rd, display module is further also set up, for highlighted instruction escape route so that Field Force withdraws more in an orderly manner；
Wireless transport module and monitoring client are further also set up, fire information is transmitted to outside monitoring client, be easy to fire fighter timely
It was found that, take action in time, loss is preferably minimized；Brake module is further also set up, when fire is found, controller module
The door for controlling each passway for escaping by brake module is opened wide, and the outside fire-fighting system valve of control is opened, and self-extinguishing allows as far as possible
All Field Force's safe escapes.
Brief description of the drawings
Fig. 1 is structural principle block diagram of the present invention.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited in these embodiments.
Fire alarm system, including CO detection modules, Smoke Detection module, infrared detection module, fingerprint identification module, controller module and
Voice broadcast module；The output end of the CO detection modules is connected with controller module；The output end of the Smoke Detection module
It is connected with controller module；The output end of the infrared detection module, fingerprint identification module is connected with controller module；The voice broadcast module
Control end is connected with controller module.
Scene of fire comburant is mainly smog and gas, and gas mainly includes CO, i.e. carbon monoxide.By detecting fire
The smog and CO at scene, can effectively judge whether fire.CO produces fatal threat to indicator of trapped personnel, and CO sucks lung,
Combined with the ferroheme in blood, the oxygen that substitution was combined with ferroheme originally, so as to ferroheme is transported in greatly reducing blood
The function of oxygen, makes one to absorb and causes breathing to be obstructed less than oxygen required from bottom to top.Work as carbon monoxide levels in air
1% is reached, descendant's air-breathing will lose consciousness for several times, will get killed within 1-2 minutes.If the carbon monoxide of suction only has
0.5%, equally also there is the danger of death after 20-30 minutes.Even if it is not dead after somebody's suction carbon monoxide, but after rescuing and waking up
Often leave different degrees of sequelae.
The present invention sets CO detection modules, the CO contents for detecting scene.CO detection modules are CO sensors, CO sensings
Device is chemical sensor, including identification, conduction and conversion portion.CO gases are diffused into work by the stomata on shell through ventilated membrane
Make electrode surface, the reversible reaction of oxidationreduction occurs in CO sensor internals, potential difference, potential difference are produced in working electrode
Reflection CO concentration ranges.The detection data of CO sensors is input into controller module, determines whether fire by controller module
Calamity.
Smoke Detection module is used to detect the smokescope at scene, in smokescope signal input to controller module, by
Controller module judges whether fire according to concentration.Smoke Detection module is photoelectric smoke sensor, the smog sensing
Device is provided with luminescent device and sensitive device, and when there is fire, under the influence of smog, the light of luminescent device transmitting produces diffusion, receives
Optical device receives the diffused light, the impedance of sensitive device is changed, and produces electric current, the current signal to be input into controller mould
In block, judge whether fire by controller module.
Further to improve the accuracy of alarm, flame detection modules, the output end of the flame detection modules are also set up
It is connected with controller module.Flame detection modules are flame sensor, and flame sensor is very sensitive to flame using infrared ray
The characteristics of, flame is detected using special infrared receiver tube, by the level signal that the brightness transition of flame is height change,
In input to controller module, judge whether fire by controller module.
Human body is hot body, with steady temperature, usually 36-37 degrees Celsius, can send specific wavelength for 7-10 microns
Infrared ray, the present invention set infrared detection module, fingerprint identification module, for detect scene of fire whether someone.Infrared detection module, fingerprint identification module is infrared sensing
Device, detects the infrared ray of human-body emitting, and the infrared ray of human-body emitting gathers infrared induction after Fei Nier optical filters strengthen
On source, infrared induction unit generally uses pyroelectricity element, the pyroelectricity element to become receiving human infrared radiation temperature
Charge balance can be lost during change, electric charge is outwards discharged, current signal is produced, in input to controller module.
When controller module judges to occur fire according to CO concentration, smokescope and flare up fire, immediately according to red
The signal of outer detection module judge scene whether someone.If live no one, start voice broadcast module and alarmed, remind people
Make respective handling, if live someone, while starting voice broadcasting system and alarmed, notify that Field Force escapes road
Line and mode, withdraw in order, in case confusion reigned, causes damage.
Display module is further included, the display module is connected with controller module.In scene of fire, people's escape
When, being influenceed by smog, visibility is very low, and people even are difficult to open eyes, and the highlighted instruction of display module is escaped on passway for escaping
Means of livelihood line so that Field Force withdraws more in an orderly manner.
Further include wireless transport module and monitoring client；The wireless transport module is connected with controller module；Institute
Monitoring client is stated to be connected with wireless transport module.During generation fire, fire telephone is typically beaten by non-trapped personnel, notify fire brigade
Member come to the rescue, this needs to make full use of other people initiative, once and fire is not found in time, people not in time notify disappear
Anti- personnel, life and property loss may have resulted in.Therefore, wireless transport module and monitoring client are set, by fire region
Relevant information be directly transferred to monitoring client, Regional Champion can have found fire by monitoring client, take measures in time, it is to avoid more
Big loss.
Brake module is further included, door switch and/or outside that the brake module is exported with outside each passway for escaping
Fire-fighting system valve is connected.The door of passway for escaping is normally closed or is left unlocked or unlatched state, and when fire occurs, low visibility is often passed through
One people needs to open once door, and saving oneself for influence trapped personnel is not suitable for the more fire situation of trapped personnel, therefore set
Rotating module, once finding fire, opens the door of passway for escaping outlet immediately.Can also disappearing by brake module and scene of fire
The control end of anti-system valve is connected, and when there is fire, fire-fighting system valve is opened, and can be put out a fire within the specific limits, is reduced and is damaged
Lose.
The course of work of the invention is：
CO detection modules, Smoke Detection module and flame detection modules detect CO concentration, the smokescope at scene respectively
And flame concentrations, detection signal is input into controller module, judge whether fire by controller, and by infrared
Detection module judge scene whether someone, in the event of fire, scene nobody, then start voice broadcast module, remind relevant people
Member's treatment, if live someone, while reminding related personnel to process, escape suggestion is provided to live indicator of trapped personnel；And pass through
Display module is given on passway for escaping and is highlighted；Fire information is also transmitted to monitoring client by wireless transport module, is easy to
Related personnel takes action in time, treatment of coming；During generation fire, controller module control brake module opens each escape logical
The door in road, and start outside fire-fighting system valve, Self-extinguishing.
Claims (5)
1. fire alarm system, it is characterised in that：
Including CO detection modules, Smoke Detection module, infrared detection module, fingerprint identification module, controller module and voice broadcast module；
The output end of the CO detection modules is connected with controller module；The output end of the Smoke Detection module and controller mould
Block is connected；The output end of the infrared detection module, fingerprint identification module is connected with controller module；The control end of the voice broadcast module and control
Device module processed is connected.
2. fire alarm system according to claim 1, it is characterised in that：
Flame detection modules are further included, the output end of the flame detection modules is connected with controller module.
3. fire alarm system according to claim 1, it is characterised in that：Further include display module, the display
Module is connected with controller module.
4. fire alarm system according to claim 1, it is characterised in that：
Further include wireless transport module and monitoring client；The wireless transport module is connected with controller module；The prison
Control end is connected with wireless transport module.
5. fire alarm system according to claim 1, it is characterised in that：Further include brake module, the braking
The door switch and/or outside fire-fighting system valve that module is exported with outside each passway for escaping are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060225.XA CN106781207A (en) | 2017-01-24 | 2017-01-24 | Fire alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060225.XA CN106781207A (en) | 2017-01-24 | 2017-01-24 | Fire alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106781207A true CN106781207A (en) | 2017-05-31 |
Family
ID=58942203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060225.XA Pending CN106781207A (en) | 2017-01-24 | 2017-01-24 | Fire alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106781207A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622625A (en) * | 2017-09-30 | 2018-01-23 | 宝鸡圭彬光电设备有限公司 | A kind of plant fire alarm processing method |
| CN113611074A (en) * | 2021-08-20 | 2021-11-05 | 深圳晶华相控科技有限公司 | Smoke alarm device and method capable of sensing vital signs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000014693A1 (en) * | 1998-09-09 | 2000-03-16 | Siemens Building Technologies Ag | Fire alarm and fire alarm system |
| CN203192156U (en) * | 2013-04-19 | 2013-09-11 | 江苏苏美仑智能科技有限公司 | Early warning alarm system for fire-fighting safety |
| CN104916065A (en) * | 2015-06-25 | 2015-09-16 | 苏州工业职业技术学院 | Intelligent fire alarm device and control method thereof |
| CN205541237U (en) * | 2016-01-26 | 2016-08-31 | 安庆师范学院 | Building fire detection and emergent sparse system |
| CN206411824U (en) * | 2017-01-24 | 2017-08-15 | 桂林师范高等专科学校 | Fire alarm system |
-
2017
- 2017-01-24 CN CN201710060225.XA patent/CN106781207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000014693A1 (en) * | 1998-09-09 | 2000-03-16 | Siemens Building Technologies Ag | Fire alarm and fire alarm system |
| CN203192156U (en) * | 2013-04-19 | 2013-09-11 | 江苏苏美仑智能科技有限公司 | Early warning alarm system for fire-fighting safety |
| CN104916065A (en) * | 2015-06-25 | 2015-09-16 | 苏州工业职业技术学院 | Intelligent fire alarm device and control method thereof |
| CN205541237U (en) * | 2016-01-26 | 2016-08-31 | 安庆师范学院 | Building fire detection and emergent sparse system |
| CN206411824U (en) * | 2017-01-24 | 2017-08-15 | 桂林师范高等专科学校 | Fire alarm system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622625A (en) * | 2017-09-30 | 2018-01-23 | 宝鸡圭彬光电设备有限公司 | A kind of plant fire alarm processing method |
| CN113611074A (en) * | 2021-08-20 | 2021-11-05 | 深圳晶华相控科技有限公司 | Smoke alarm device and method capable of sensing vital signs |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |