CN104464156A - Fire alarm information collecting system - Google Patents

Fire alarm information collecting system Download PDF

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Publication number
CN104464156A
CN104464156A CN201410577294.4A CN201410577294A CN104464156A CN 104464156 A CN104464156 A CN 104464156A CN 201410577294 A CN201410577294 A CN 201410577294A CN 104464156 A CN104464156 A CN 104464156A
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Prior art keywords
fire
control module
sensor
detector
information acquisition
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CN201410577294.4A
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Chinese (zh)
Inventor
张茜
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Kunming Commander School Of Public Security Fire-Fighting Army
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Kunming Commander School Of Public Security Fire-Fighting Army
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Priority to CN201410577294.4A priority Critical patent/CN104464156A/en
Publication of CN104464156A publication Critical patent/CN104464156A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)

Abstract

The invention relates to the technical field of fire control monitoring, in particular to a fire alarm information collecting system. According to the technical scheme, the fire alarm information collecting system comprises an intelligent evacuation system master control module and an automatic fire alarm master control module; the automatic fire alarm master control module is in communication with a fire control commanding system, the intelligent evacuation system master control module is provided with a sensor and a power module, the automatic fire alarm master control module is connected with the sensor through a relay, and the intelligent evacuation system master control module is further provided with a mechanical smoke discharge control device in a connected mode and controls the mechanical smoke discharge control device to be turned on or turned off. The fire alarm information collecting system has the advantages that various sensors, various detectors and various video monitoring devices are combined; information such as flames, temperature, gas and persons on a monitored site are collected at the same time, information judgment on fire behaviors on site is more accurate and more visual, the fire catching place can be accordingly forecasted in advance, an alarm is accordingly given in time, and accurate information is provided for personnel evacuating on the fire site.

Description

A kind of fire disaster alarm message collection system
Technical field
The present invention relates to fire fighting monitoring technical field, be specifically related to a kind of fire disaster alarm message collection system.
Background technology
In various disaster, fire is the most often, one of the major casualty threatening public security and social development the most at large.Be informed of a case fire 125402 altogether in the whole nation in 2011, fire causes death 1106 people altogether, injured 572 people, direct property loss 18.8 hundred million yuan.And current fire evacuation guiding device generally uses fixing sensing, corresponding changeless escape hatch, and the problem having that under smoky environment, illumination is low, penetrability is poor, visibility is low, cannot meet the needs of security against fire.The great majority in a fire personnel of injures and deaths are trapped in scene of fire suck volume of smoke and cause death because searching out suitable outlet.There is no the fire-fighting evacuation guidance system that dynamically can generate evacuation, rescue route for the real-time condition of a fire of a set of comparative maturity at present simultaneously.How quick and precisely to guide personnel to evacuate from scene of fire, avoid unnecessary injures and deaths to become a great problem of fire rescue.
In the middle of current buildings, in the middle of the heavy construction especially with labyrinth, Safety Evacuation is absolutely necessary, to make when fire occurs, crowd can be guided to evacuate, reduce casualties, traditional Safety Evacuation system by the static state be arranged on passage, point to the exit signs of fire exit and form, there is numerous drawbacks in this fire-fighting evacuation system.
Summary of the invention
Object of the present invention, in order to solve above-mentioned existing technical disadvantages, provides a kind of fire disaster alarm message collection system.
For achieving the above object, the object of the present invention is to provide a kind of fire front-end information acquisition system, it is characterized in that: comprise intelligent evacuation system main-control module and automatic fire alarm top control module, described automatic fire alarm top control module and fire command system communicate to connect, described intelligent evacuation system main-control module installation has sensor, power module, described automatic fire alarm top control module is connected with sensor by relay, described intelligent evacuation system main-control module is also connected with mechanical smoke extraction control device, the opening and closing of mechanical smoke extraction control device is controlled by intelligent evacuation system main-control module.
Concrete, described sensor comprises smoke transducer, temperature sensor, infrared sensor of the human body and poisonous gas sensor.
Further, described intelligent evacuation system main-control module is also connected with Core Walls Structure monitoring information display screen.
Further, described intelligent evacuation system main-control module is also connected with people flow number device and video monitoring apparatus.
Further, described power module comprises rechargeable battery.
In addition, described automatic fire alarm top control module comprises detector, digital temperature controls alarm and wireless communication module, and described automatic fire alarm top control module is communicated to connect by wireless communication module and fire command system.
Concrete, described detector comprises heat detector, smoke temp. composite detector, thermal energy detector, flame detector, radiation detector and image detector.
Moreover described wireless communication module is gsm communication module or GPRS communication module.
Further, described smoke transducer is ion type smog sensor.
Further, described temperature sensor is TS-18B20 digital temperature sensor
The present invention has following beneficial effect: present invention incorporates various sensor and detector and video monitoring apparatus, by gathering information such as monitoring field flame, temperature, gas, personnel simultaneously, judge to reach more accurately to the information of the on-the-spot condition of a fire, more directly perceived, to catch fire ground with look-ahead analysis, thus and alarm and provide accurate information to the evacuating personnel of scene of fire.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of a kind of fire disaster alarm message collection system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1, the invention provides a kind of fire disaster alarm message collection system, comprise intelligent evacuation system main-control module 1 and automatic fire alarm top control module 7, described automatic fire alarm top control module 7 communicates to connect with fire command system 8, described intelligent evacuation system main-control module 1 is provided with sensor, power module 14, and described power module 14 comprises rechargeable battery.Described automatic fire alarm top control module 7 is connected with sensor by relay, and described intelligent evacuation system main-control module 1 is also connected with mechanical smoke extraction control device 9, is controlled the opening and closing of mechanical smoke extraction control device 9 by intelligent evacuation system main-control module 1.Described sensor comprises smoke transducer 11, temperature sensor 12, infrared sensor of the human body 13 and poisonous gas sensor 15.Described intelligent evacuation system main-control module 1 is also connected with Core Walls Structure monitoring information display screen 4.Described intelligent evacuation system main-control module 1 is also connected with people flow number device 2 and video monitoring apparatus 3.
Described automatic fire alarm top control module 7 comprises detector, digital temperature controls alarm 73 and wireless communication module 71, and described automatic fire alarm top control module 7 is communicated to connect by wireless communication module 71 and fire command system 8.Described detector comprises heat detector 77, smoke temp. composite detector 78, thermal energy detector 72, flame detector 73, radiation detector 75 and image detector 76.Described wireless communication module is gsm communication module or GPRS communication module.Described smoke transducer is ion type smog sensor.Described temperature sensor is TS-18B20 digital temperature sensor.
When a fire, sensor is by the information at detection of fires scene, detect fire position and the fuel type of on-the-spot fire, and trigger relay, and then the information of scene of fire is sent to automatic fire alarm top control module, warning message is sent to fire command system by automatic fire alarm top control module, completes and once reports to the police; Described automatic fire alarm top control module is connected with mechanical smoke extraction control device, when the sensor in intelligent evacuation system main-control module detects fire information, intelligent evacuation system main-control module starts mechanical smoke extraction control device by the smog emission of scene of fire.The route that the dense smoke of scene of fire, flame start---aisle----Core Walls Structure along room spreads, and is formed by the evacuating personnel facing to fire bed and threatens.At this moment the various kinds of sensors (smoke transducer, temperature sensor, poisonous gas sensor, infrared sensor of the human body etc.) arranged along corridor (evacuation path) different certain height is utilized to play a role, while knowing and accurately spreading the information such as direction, rate of propagation, when test result reaches preset value, secondary warning message generates, secondary warning message is transferred to intelligent evacuation system main-control module, and intelligent evacuation system main-control module references secondary warning message provides evacuation routing to personnel.Utilize simultaneously and evacuating path bottleneck point (fire escape intersection, turning, Core Walls Structure position, stairs port etc.) personnel's counter of arranging and the technological means such as video monitoring apparatus and radio sensing network, can obtain each bottleneck point personnel amount, evacuating personnel motion state, with or without instant messages such as clustering, congestion situations generations.
Described smoke transducer adopts ion type smog sensor, model is ZWS1-HIS07, smoke transducer realizes fire disasters protection by the concentration of monitoring smog, smoke alarm inside adopts ion type smog sensing, ion type smog sensor is a kind of advanced technology, the reliable sensor of working stability, be widely used in various fire protection alarm system, performance is much better than the fire-alarm of gas sensing resistance class.It has radioactive source americium 241 inside inside and outside ionization chamber, the positive and negative ion that ionization produces, and moves under the effect of electric field respectively towards positive and negative electrode.Under normal conditions, the electric current of inside and outside ionization chamber, voltage are all stable.Once there be smog to flee in disorder outer ionization chamber, disturb the proper motion of charged particle, electric current and the voltage of inside and outside ionization chamber will change to some extent, destroy the balance between inside and outside ionization chamber, so transmitter sends warning message trigger relay, notice automatic fire alarm top control module, warning message is delivered to fire command system by automatic fire alarm top control module.Smoke transducer is widely used in the various fields such as city security protection, community, factory, company, school, family, villa, warehouse, resource, oil, chemical industry, gas transmission and distribution.
Temperature sensor is TS-18B20 digital temperature sensor, the temperature of energy Measurement accuracy scene of fire.The model that infrared sensor of the human body adopts is RE200B, and infrared sensor of the human body can detect the positional information at people place, provides personal information accurately to evacuating system top control module, facilitates evacuating system top control module to select to evacuate path.Poisonous gas sensor is also called environmental toxic harmful gas sensor, the adoptable model of poisonous gas sensor is MQ-138, mainly for detection of environmental pollution gases such as flue gas, tail gas, waste gas, applying maximum is fixed electric potential electroanalysis formula electrochemical gas sensor.Be characterized in highly sensitive, selectivity is good, and low concentration output linearity is good, is mainly used in CO, H2O, NH3, SOX, NOX, Cl2 and other compound vapor, as the detection of the toxic gases such as HClHCN.During because of breaking out of fire, may produce poisonous gas when a lot of article are burned, therefore arrange poisonous gas sensor just being necessary very, it can be the reference information that evacuating system top control module provides important, the control device of mechanical smoke extraction simultaneously.
The model that people flow number device adopts is that WINZ-1001B, WINZ-1001B Mobyneb infrared people flow number device adopts infrared electro fuzzy recognition technology, distinguishes according to fuzzy recognition algorithm, judges whether that someone passes through; Utilize DSP sequential determination techniques simultaneously, judge that human body passes through direction.Evacuating system top control module selects suitable evacuation path according to human body by the cooperation of direction and video monitoring apparatus.
In the present invention, described automatic fire alarm top control module comprises detector, digital temperature controls alarm 73 and communication module 71, and described automatic fire alarm top control module is communicated to connect by communication module and fire command system.Described digital temperature controls alarm and adopts KC-302 digital temperature alarm, KC-302 digital temperature alarm has Temperature displaying and warning function, be mainly used in temperature controlled supervisory system, be specially adapted in fire alarm system, CPU in KC-302 digital temperature alarm adopts STC89C52 single-chip microcomputer, also conventional AT89C51 single-chip microcomputer can be used, the single bus digital temperature sensor DS18B20 that temperature detection is released using DALLAS company of the U.S., as detecting element, is with digital-scroll technique outward.Gather the temperature of coming in temperature sensor DS18B20 and be transferred to STC89C52 single-chip microcomputer with the digital form of " single bus ", show with LED charactron, the upper and lower bound value simultaneously can monitored by button set temperature, after actual temperature exceeds preset temperature, hummer will ring sound report to the police, warning message is sent to fire command system by automatic fire alarm top control module.
Described detector comprises thermal energy detector 72, flame detector 73, radiation detector 75, thermal energy detector adopts Talisman K90C type thermal energy detector, thermal energy detector can when smog, dark and low visibility accurately searching the wounded position, burning things which may cause a fire disaster and any potential red-hot place.Flame detector employing model is the flame detector of TAKEX FS-3000C, flame detector (flame detector) is that detection is when substance combustion, produce smog and exothermic while, also produce in visible or air the sightless optical radiation do not had.Flame detector is also known as photosensitizing type fire detector, and it is the light characteristic for responding fire, namely detects a kind of fire detector of the intensity of illumination of flame combustion and the flicker frequency of flame.In order to senser element, device or the material observing the microphenomenon of nuclear radiation and particle and study.The principle of work of radiation detector is based on the interaction of particle and material.When particle is by certain material, this material produces ionization or excitation with regard to absorption one portion or whole energy.If particle is charged, the orbital electron direct interaction of its electromagnetic field and material Atom.If gamma-rays or X ray, then first pass through some pilot process, produce photoelectric effect, Compton effect or electron pair, energetic portions or the orbital electron all passing to material, then produce ionization or excite.Such as, for uncharged neutral particle, neutron, be then by nuclear reaction generating strap charged particle, then cause ionization or excite.Radiation detector is exactly with suitable probing medium as the material with particle effect, the ionization produced in probing medium by particle or excite, and changes into various forms ofly directly or indirectly to can be the receptible information of people's sense organ.
As the preferred mode of one, described communication module is gsm communication module or GPRS communication module.Communication module adopts gsm communication module or GPRS communication module, and automatic fire alarm top control module adopts wireless communication module and fire command system to communicate to connect, and cannot carry out transmission warning message when being because avoiding breaking out of fire to have a power failure.
In the present invention, evacuate top completely, path, namely ceiling position, arranges radiation detector; The real-time status of this numerical value in Core Walls Structure is can observe by Core Walls Structure monitoring information display screen.Evacuate path and drop to the level locations with direct body contact at hot smoke layer completely, namely (select according to different places, highly different selected by public venues, primary school etc.) between 1.2 meters to 1.8 meters, set temperature sensor; The real-time status of this numerical value in Core Walls Structure is can observe by Core Walls Structure monitoring information display screen.Evacuate path and completely drop to human eye feature height or human body respiration height (is generally between 1.1 meters to 1.7 meters and (selects according to different places at smoke layer height, highly different selected by public venues, primary school etc.), detector for poisonous gas is set; The real-time status of this numerical value in Core Walls Structure is can observe by Core Walls Structure monitoring information display screen.Personnel are utilized to distribute counting technology and wireless sensor technology, the personnel positioning and the tally function that can be dependent on infosystem in intelligent building complete, in Surveillance center or need position (as fire escape intersection, turning, lift port, stairs port, front chamber inlet etc.) to arrange, during fire condition, be can observe the real-time status of this numerical value in Core Walls Structure by Core Walls Structure monitoring information display screen.Can obtain each bottleneck point personnel amount, evacuating personnel motion state, with or without instant messages such as clustering, congestion situations generations.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a fire front-end information acquisition system, it is characterized in that: comprise intelligent evacuation system main-control module and automatic fire alarm top control module, described automatic fire alarm top control module and fire command system communicate to connect, described intelligent evacuation system main-control module installation has sensor, power module, described automatic fire alarm top control module is connected with sensor by relay, described intelligent evacuation system main-control module is also connected with mechanical smoke extraction control device, is controlled the opening and closing of mechanical smoke extraction control device by intelligent evacuation system main-control module.
2. a kind of fire front-end information acquisition system according to claim 1, is characterized in that: described sensor comprises smoke transducer, temperature sensor, infrared sensor of the human body and poisonous gas sensor.
3. a kind of fire front-end information acquisition system according to claim 1, is characterized in that: described intelligent evacuation system main-control module is also connected with Core Walls Structure monitoring information display screen.
4. a kind of fire front-end information acquisition system according to claim 1, is characterized in that: described intelligent evacuation system main-control module is also connected with people flow number device and video monitoring apparatus.
5. a kind of fire front-end information acquisition system according to claim 1, is characterized in that: described power module comprises rechargeable battery.
6. a kind of fire front-end information acquisition system according to claim 1, it is characterized in that: described automatic fire alarm top control module comprises detector, digital temperature controls alarm and wireless communication module, and described automatic fire alarm top control module is communicated to connect by wireless communication module and fire command system.
7. a kind of fire front-end information acquisition system according to claim 6, is characterized in that: described detector comprises heat detector, smoke temp. composite detector, thermal energy detector, flame detector, radiation detector and image detector.
8. a kind of fire front-end information acquisition system according to claim 6, is characterized in that: described wireless communication module is gsm communication module or GPRS communication module.
9. a kind of fire front-end information acquisition system according to claim 1, is characterized in that: described smoke transducer is ion type smog sensor.
10. a kind of fire front-end information acquisition system according to claim 1, is characterized in that: described temperature sensor is TS-18B20 digital temperature sensor.
CN201410577294.4A 2014-01-16 2014-10-24 Fire alarm information collecting system Pending CN104464156A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104992536A (en) * 2015-06-09 2015-10-21 柳州市华航消防设备有限公司 Intelligent automatic fire alarm escape indication system and method thereof
CN107560672A (en) * 2017-10-27 2018-01-09 高波 A kind of Intelligent prompting device and method and its system
CN113047891A (en) * 2021-04-12 2021-06-29 中铁第五勘察设计院集团有限公司 Tunnel safety system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104318720A (en) * 2014-12-08 2015-01-28 哈尔滨恒誉名翔科技有限公司 STC89C52-based smoke and gas alarm system
CN104506824A (en) * 2015-01-09 2015-04-08 广州市泰昌实业有限公司 Data information collection method and device for fire video monitoring system and system
CN105894686A (en) * 2016-05-25 2016-08-24 皖西学院 Evacuation indication system and evacuation lighting guide device
CN108806174A (en) * 2018-07-11 2018-11-13 南通理工学院 Automatic fire alarm system
CN110496355B (en) * 2019-07-12 2020-11-13 国网浙江省电力有限公司嘉兴供电公司 Wisdom fire extinguishing system based on thing networking
CN110797594B (en) * 2019-11-07 2021-03-26 应急管理部天津消防研究所 Electric vehicle power battery fire hazard quantitative early warning and display method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1277704A (en) * 1998-09-09 2000-12-20 西门子建筑技术公司 Fire alarm and fire alarm system
KR100827411B1 (en) * 2007-01-26 2008-05-06 임인택 The set of portable lighting for fire sensing with wireless communications
CN201226174Y (en) * 2008-04-02 2009-04-22 华南理工大学 Intelligent escape indication device for underground spacing fire
CN102024311A (en) * 2009-09-18 2011-04-20 安全线株式会社 Fire sensing system with wireless communications and position tracking functions
CN204288416U (en) * 2014-01-16 2015-04-22 公安消防部队昆明指挥学校 A kind of fire disaster alarm message collection system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1277704A (en) * 1998-09-09 2000-12-20 西门子建筑技术公司 Fire alarm and fire alarm system
KR100827411B1 (en) * 2007-01-26 2008-05-06 임인택 The set of portable lighting for fire sensing with wireless communications
CN201226174Y (en) * 2008-04-02 2009-04-22 华南理工大学 Intelligent escape indication device for underground spacing fire
CN102024311A (en) * 2009-09-18 2011-04-20 安全线株式会社 Fire sensing system with wireless communications and position tracking functions
CN204288416U (en) * 2014-01-16 2015-04-22 公安消防部队昆明指挥学校 A kind of fire disaster alarm message collection system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104992536A (en) * 2015-06-09 2015-10-21 柳州市华航消防设备有限公司 Intelligent automatic fire alarm escape indication system and method thereof
CN107560672A (en) * 2017-10-27 2018-01-09 高波 A kind of Intelligent prompting device and method and its system
CN107560672B (en) * 2017-10-27 2024-03-29 高波 Intelligent prompter, method and system thereof
CN113047891A (en) * 2021-04-12 2021-06-29 中铁第五勘察设计院集团有限公司 Tunnel safety system
CN113047891B (en) * 2021-04-12 2022-05-17 中铁第五勘察设计院集团有限公司 Tunnel safety system

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