CN101079178A - Fire evacuation and pre-alarming control system - Google Patents
Fire evacuation and pre-alarming control system Download PDFInfo
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- CN101079178A CN101079178A CN 200710057669 CN200710057669A CN101079178A CN 101079178 A CN101079178 A CN 101079178A CN 200710057669 CN200710057669 CN 200710057669 CN 200710057669 A CN200710057669 A CN 200710057669A CN 101079178 A CN101079178 A CN 101079178A
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Abstract
The invention discloses an early decentralizing alarming control system of fire hazard, which comprises the following parts: monitor center composed of central control computer system, fire hazard smog detector, spraying fire-extinguishing device, signal transmitting and receiving device, real-time monitoring system of community density and photoelectric directory board, wherein the central control computer system records environmental parameter of multiple points to do real-time calculation of decentralizing risk, which can give fire hazard occurring probability and community decentralizing probability according to indoor environment and present information and generate early warning signal and direct relative person to do some action to reduce risk; the system controls the early warning grade directory board through hardware controller to indicate each item of index, which realizes the artificial alarming and early self-alarming function.
Description
[technical field]: the invention belongs to the fire prevention field, particularly a kind of novel fire evacuation and pre-alarming and in emergency circumstances intelligent evacuation control system and implementation method.
[background technology]: the reason such as low and operator on duty's negligence owing to the intelligent degree of fire fighting device at present, fire failure happens occasionally, and causes great personnel and property loss.When fire took place, if evacuate well-donely, fire damage generally can obviously reduce.The evacuation mode that at present main tradition is evacuated design system is: after fire took place, warning system was started working, and the fire fighting fire extinguishing system starts, indoor occupant in a organized way or inorganization ground evacuate.But this emergency mode can only will be lost reduction after fire takes place, and effect is unsatisfactory, and casualties is often inevitable.Particularly for the very high public place of indoor crowd density, its effect is more limited.If we can remove hazards before fire takes place, fire damage just can obviously reduce so.
[summary of the invention]: the objective of the invention is to solve above shortcomings in the prior art, provide a kind of fire monitoring early warning to evacuate control system.
The present invention can improve the fire-fighting system that fire-fighting control system, various fire protection warning probe and fire protection warning broadcasting equipment have been installed.
A kind of fire monitoring early warning provided by the invention is evacuated control system and is comprised:
(1), Surveillance center: system constitutes by center-controlling computer, is used for all information is gathered, and calculates in real time according to predefined algorithm and evacuates probability and risk class, and result of calculation is sent into related device;
(2), m fire hazard aerosol fog detector: be used for detection of fires smog.When fire took place, detector detected flue gas, can send warning;
(3), a n sprinkling extinguishing device: when fire takes place, can spray water, can reduce the concentration of fire smoke, reduce indoor temperature, improve the personnel escape and lead, reduce fire damage;
(4), signal sends and receiving trap: this device connects fire hazard aerosol fog detector and sprinkling extinguishing device respectively, be used for sending interrogation signals to fire smoke detector and sprinkling extinguishing device in real time, by the detection of feedback signal being judged whether fire hazard aerosol fog detector and sprinkling extinguishing device be working properly, and feedback data is passed to control center.This equipment produces pulse interrogation signal in real time and passes to fire hazard aerosol fog detector and sprinkling fire-distinguishing device, if fire hazard aerosol fog detector and sprinkling fire-distinguishing device are working properly, will reply each interrogation signals.If have abnormal detector of work and spray thrower, receiving device will can not get replying.In this way, signal transmission and receiving trap pass to control center with fire hazard aerosol fog detector and sprinkling extinguishing device in each working condition constantly.In addition, this device also is responsible for giving control center with the crowd density data transfer in each room;
(5), crowd density real-time monitoring system: be installed in each gateway in each room and p monitoring point on the escape door, this crowd density real-time monitoring system sends with signal and receiving trap is connected, and is used for monitoring in real time turnover personnel number and data are passed to control center by signal transmission and receiving trap; Above-mentioned m, n, p are the natural number more than or equal to 1.The working method of crowd density real-time monitoring system 7 is by the automatic image recognition technology, gathers image by monitor in the gateway, room, discern by the disposal system of control center, thereby the number in the room that obtains coming in and going out is calculated crowd density with this;
(6), photoelectricity direction board: be installed in obviously visible place in the hall, directly be connected, be used for the risk class signal that control center sends is shown by the photoelectricity direction board with control center.The photoelectricity direction board can use the low monochromatic LED display screen of resolution.
Advantage of the present invention and beneficial effect:
The present invention mainly is conceived to the interactive of crowd density and site environment parameter, emphasizes that the variation of crowd density can cause on-the-spot change of evacuating risk, is surveyed and takes precautions against before crisis takes place.
The present invention adopts the center-controlling computer system, can write down the parameters in the total system, calculates on-the-spot evacuation risk in real time.This system can not provide indexs such as fire probability of happening and crowd evacuation probability according to indoor environment and current information when fire takes place, after index of correlation surpasses predetermined threshold, produce early warning signal, and guides the related work personnel to take measures to reduce risk.System controls the advanced warning grade direction board by hardware control, indicates every index, and has realized artificial warning, the function of automatic early-warning.
The present invention can realize the automatic early-warning of fire, has improved the alert reaction velocity effectively.When the operator on duty relieves a sentry, can login and nullify work such as login, so that carry out situation statistics on duty, record audit on duty etc.The present invention adopts the design of WINDOWS graphic interface, and numerical value intuitively shows during warning, and is easy to use.Early warning signal is notified to the operator on duty, guarantees that the operator on duty can in time know risk class at that time, and affirmation speed height.The present invention stores the early warning data into database automatically, has the function such as automatic storage, data backup, alarm history data query of alert data.New used equipment effectively connects in the street, and can make full use of present fire alarm watch-dog and carry out function and expand, the automaticity height, promoted the fire alarm reaction velocity effectively, the electrical integrated early warning function of acousto-optic, multiple early warning advice method has effectively prevented the too high so that real breaking out of fire of risk that causes because of operator on duty's carelessness.
[description of drawings]:
Fig. 1 is the fire evacuation and pre-alarming system architecture diagram;
Fig. 2 is a control system groundwork process flow diagram.
[embodiment]:
Embodiment 1,
As shown in Figure 1, system of the present invention constitutes and comprises: Surveillance center 1, cordless communication network 2, signal sends and receiving trap 3, sprinkling extinguishing device 4, fire hazard aerosol fog detector 5, be installed in the buildings can be luminous the photoelectricity direction board 6 with deixis, crowd density real-time monitoring system 7, egress door and escape door 8.Working drawing according to buildings carries out appropriate design, determines the hardware device numbering and the physical location of each fire detector and miscellaneous equipment.
During system works, signal sends and receiving trap 3 sends interrogation signals to sprinkling extinguishing device 4 and fire hazard aerosol fog detector 5 in real time, by the detection of feedback signal being judged whether sprinkling fire-distinguishing system and fire hazard aerosol fog detection system be working properly, and feedback data is passed to control center 1.
The crowd density real-time monitoring system 7 that is installed in each gateway and escape door will be monitored turnover personnel number in real time and be given control center 1 with data transfer.Simultaneously, the staff also reports to control center with the various situations that the scene takes place by cordless communication network 2.Control center gathers all information, calculates in real time according to specific algorithm and evacuates probability and risk class.The risk class signal is presented in the hall by photoelectricity direction board 6 and as seen locates.This system sends to the operator on duty by cordless communication network 2 simultaneously.The operator on duty takes measures to reduce risk according to predefined plan when obtaining real-time risk class signal.
Conventional device when the various hardware in the system can adopt installation system is according to circumstances changed.What need change is the communication means of hardware and signal transmission and receiving trap.Original fire hazard aerosol fog detector and sprinkling extinguishing device mostly are oneself's control, run into fire generation meeting and report to the police automatically or work.Native system not only needs it to work when fire takes place, need simultaneously its when standby at ordinary times can with control center's real-time Communication for Power.
Groundwork process flow diagram of the present invention, as shown in Figure 2.
Algorithm of the present invention adopts Monte Carlo (Monte-Carlo) algorithm.Monte Carlo method claims statistical simulation methods again, and it is simulated by the numerical characteristics of catching thing movement.Monte Carlo method has been got rid of artificial factor, can judge practical problems more exactly.The research of security fields often relates to complicated multidimensional problem, and Monte Carlo method can be handled well.
The function that implementation method of the present invention has is: the register system working condition, the ruuning situation of record extinguishing device, calculate risk distribution in the buildings according to present data in real time, and determine to evacuate risk class, and guide the scene action according to the risk class threshold value that the user sets.Data to be processed have following type:
1, early warning data: these data comprise the time of advanced warning grade, issue early warning etc.;
2, order data: mainly be the man-machine interface data, monitor as control hardware etc.;
3, system's installation data: comprise set-up time, equipment installation quantity, device coding data etc.;
4, hardware Monitoring Data: notebook data comprises sprinkling extinguishing device and fire hazard aerosol fog detector operation situation, light emitting directory board used working condition, information such as the operation conditions of communication network;
5, the on-the-spot risk data of evacuating: system directly calculates indoor real-time value-at-risk everywhere, intuitively shows risk height and distribution.
6, historgraphic data recording: the log history data, as hardware Monitoring Data, early warning, early warning deal with data etc.
Data processing of the present invention comprises determining of early warning data computation and processing and risk class and issue.With the determining and be issued as example of risk class, after system's installation, during initialization indoor crowd density is everywhere monitored, and artificially determine the threshold value of each risk class.Afterwards, Surveillance center obtains the working condition of fire monitoring and fire extinguishing system and calculates the value-at-risk of indoor each monitoring point.After indoor somewhere value-at-risk surpassed preset threshold, system sent instruction to the operator on duty in this place, makes it take measures to reduce risk level.And when indoor overall risk level was too high, risk class promoted, and all operator on duty's action are to reduce risk.Through above processing, it is minimum that the possibility occurrence of fire is reduced to, thereby finish early warning decision work.
Native system stores database into automatically to the early warning data, and according to the memory size that system adopted, native system can the long alert data of disposable storage, simultaneously, because native system adopts enterprise-level database to design, has more strengthened safety of data.
Illustrate.
Suppose certain medium-sized recreational activities center installation native system.There are a plurality of little open form recreation rooms and several large-scale activities Room in inside, activity centre.The indoor crowd density real-time monitoring system that all is equipped with that each is independent sends the number in each room by signal and receiving trap passes to control center.Simultaneously, signal sends and receiving trap is monitored the working condition of each smoke detector and sprinkling fire-distinguishing device in real time, and with the Monitoring Data transmission to control center.Control center gathers all data, calculates the evacuation risk at each room and whole recreational activities center, is presented in real time on control center's computing machine, and provides risk class.Risk class can set up on their own when installation system, is defined as red grade as integral body being evacuated risk in the situation more than 90%, needs operator on duty's reduction risk that takes an immediate action; Evacuate risk and be defined as green grade, basic security below 40%; Evacuating risk is yellow grade between 40% to 90%, needs the operator on duty to enhance your vigilance.The division threshold value of risk class is determined according to customer requirements.The risk class signal will be presented on the photoelectricity direction board in real time, pass to every place value personnel of class by cordless communication network simultaneously.All work are all being carried out in real time, and information real time processing, system will make the risk in the monolithic chamber remain on acceptable level, thus before danger takes place with its elimination.
Claims (1)
1, a kind of fire evacuation and pre-alarming control system is characterized in that, this control system comprises:
(1), Surveillance center: system constitutes by center-controlling computer, is used for all information is gathered, and calculates in real time according to predefined algorithm and evacuates probability and risk class, and result of calculation is sent into related device;
(2), m fire hazard aerosol fog detector: be used for detection of fires smog; When fire took place, detector detected flue gas, and sent warning;
(3), a n sprinkling extinguishing device: when fire takes place, be used for water spray, can reduce the concentration of fire smoke, reduce indoor temperature, improve the personnel escape and lead, reduce fire damage;
(4), signal sends and receiving trap: this device connects fire hazard aerosol fog detector and sprinkling extinguishing device respectively, be used for sending interrogation signals to fire smoke detector and sprinkling extinguishing device in real time, by the detection of feedback signal being judged whether fire hazard aerosol fog detector and sprinkling extinguishing device be working properly, and feedback data is passed to control center;
(5), crowd density real-time monitoring system: comprise p the monitoring point that is installed on each gateway and the escape door, this crowd density real-time monitoring system sends with signal and receiving trap is connected, and is used for monitoring in real time turnover personnel number and data are passed to control center by signal transmission and receiving trap; Above-mentioned m, n, p are the natural number more than or equal to 1;
(6), photoelectricity direction board: be installed in obviously visible place in the hall, directly be connected, be used for the risk class signal that control center sends is shown by the photoelectricity direction board with control center.
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| CN 200710057669 CN101079178A (en) | 2007-06-19 | 2007-06-19 | Fire evacuation and pre-alarming control system |
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| CN 200710057669 CN101079178A (en) | 2007-06-19 | 2007-06-19 | Fire evacuation and pre-alarming control system |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058939A (en) * | 2010-08-18 | 2011-05-18 | 清华大学 | Method and system for evaluating building fire situation and instructing evacuation |
| CN101485926B (en) * | 2008-08-27 | 2012-03-28 | 铁宇国际运输(天津)有限公司 | Fire-fighting smoke alarm and automatic spray linked system, and working method thereof |
| CN102908727A (en) * | 2012-09-30 | 2013-02-06 | 安科智慧城市技术（中国）有限公司 | System and method for calculating safety escape route of building fire hazards |
| CN103065416A (en) * | 2012-12-31 | 2013-04-24 | 深圳市广安消防装饰工程有限公司 | Image-text displaying intelligentialized fire warning and evacuation indicating system |
| CN103473876A (en) * | 2013-10-10 | 2013-12-25 | 柳州市宏亿科技有限公司 | Corridor fireproof system with encoding function |
| CN104835282A (en) * | 2015-04-30 | 2015-08-12 | 东华大学 | Wireless independent fire hazard alarm, evacuation and fire extinguishing system |
| CN104881942A (en) * | 2015-05-19 | 2015-09-02 | 上海大学 | Personnel intelligent evacuation indication system for subway station fire |
| CN104966373A (en) * | 2015-07-22 | 2015-10-07 | 中国科学技术大学 | Fire prevention and control system |
| CN105056428A (en) * | 2015-07-02 | 2015-11-18 | 国家电网公司 | Firefighting integrated control system applied in electric automobile charging and electrical changing station |
| CN105311783A (en) * | 2014-07-29 | 2016-02-10 | 北京市劳动保护科学研究所 | Fire disaster early warning method and system |
| CN105809874A (en) * | 2016-04-27 | 2016-07-27 | 武汉理工大学 | Stage fire monitoring system and work method thereof |
| CN107301766A (en) * | 2017-05-19 | 2017-10-27 | 芜湖普唯特智能装备有限公司 | A kind of fire scene rescue personnel managing and control system and its application method |
| CN107564228A (en) * | 2017-09-04 | 2018-01-09 | 安徽网网络科技有限公司 | Forest fire protection grade early warning system and its application method |
| CN108352107A (en) * | 2015-10-29 | 2018-07-31 | 株式会社技术未来 | Digital intelligent security system, methods and procedures |
| TWI639144B (en) | 2017-02-17 | 2018-10-21 | 香港商酷異有限公司 | Guiding device and guiding method |
| CN109410490A (en) * | 2018-10-25 | 2019-03-01 | 安徽含光软件开发有限公司 | A kind of personnel path evacuation planning method based on artificial intelligence |
| CN109876346A (en) * | 2019-03-14 | 2019-06-14 | 王浩 | A kind of wisdom building safety fire-fighting system |
| CN110538412A (en) * | 2019-08-24 | 2019-12-06 | 江苏华亚工程设计研究院有限公司 | Data information acquisition system and data information acquisition method for fire hydrant fire extinguishing system |
| CN110895863A (en) * | 2018-09-13 | 2020-03-20 | 开利公司 | Fire detection system-method for automatically placing fire equipment |
| CN113827887A (en) * | 2021-09-16 | 2021-12-24 | 孙思为 | Block chain fire control identification system based on asymmetric encryption |
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2007
- 2007-06-19 CN CN 200710057669 patent/CN101079178A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485926B (en) * | 2008-08-27 | 2012-03-28 | 铁宇国际运输(天津)有限公司 | Fire-fighting smoke alarm and automatic spray linked system, and working method thereof |
| CN102058939A (en) * | 2010-08-18 | 2011-05-18 | 清华大学 | Method and system for evaluating building fire situation and instructing evacuation |
| CN102908727A (en) * | 2012-09-30 | 2013-02-06 | 安科智慧城市技术（中国）有限公司 | System and method for calculating safety escape route of building fire hazards |
| CN102908727B (en) * | 2012-09-30 | 2015-07-15 | 安科智慧城市技术（中国）有限公司 | System and method for calculating safety escape route of building fire hazards |
| CN103065416A (en) * | 2012-12-31 | 2013-04-24 | 深圳市广安消防装饰工程有限公司 | Image-text displaying intelligentialized fire warning and evacuation indicating system |
| CN103065416B (en) * | 2012-12-31 | 2014-04-23 | 深圳市广安消防装饰工程有限公司 | Image-text displaying intelligentialized fire warning and evacuation indicating system |
| CN103473876B (en) * | 2013-10-10 | 2015-11-18 | 柳州市宏亿科技有限公司 | A kind of codified corridor fire protection system |
| CN103473876A (en) * | 2013-10-10 | 2013-12-25 | 柳州市宏亿科技有限公司 | Corridor fireproof system with encoding function |
| CN105311783A (en) * | 2014-07-29 | 2016-02-10 | 北京市劳动保护科学研究所 | Fire disaster early warning method and system |
| CN105311783B (en) * | 2014-07-29 | 2018-09-04 | 北京市劳动保护科学研究所 | Fire alarm method and system |
| CN104835282A (en) * | 2015-04-30 | 2015-08-12 | 东华大学 | Wireless independent fire hazard alarm, evacuation and fire extinguishing system |
| CN104881942A (en) * | 2015-05-19 | 2015-09-02 | 上海大学 | Personnel intelligent evacuation indication system for subway station fire |
| CN105056428A (en) * | 2015-07-02 | 2015-11-18 | 国家电网公司 | Firefighting integrated control system applied in electric automobile charging and electrical changing station |
| CN105056428B (en) * | 2015-07-02 | 2018-05-11 | 国家电网公司 | A kind of fire-fighting integrated control system applied to electric automobile electric charging station |
| CN104966373A (en) * | 2015-07-22 | 2015-10-07 | 中国科学技术大学 | Fire prevention and control system |
| CN108352107A (en) * | 2015-10-29 | 2018-07-31 | 株式会社技术未来 | Digital intelligent security system, methods and procedures |
| CN105809874A (en) * | 2016-04-27 | 2016-07-27 | 武汉理工大学 | Stage fire monitoring system and work method thereof |
| CN105809874B (en) * | 2016-04-27 | 2018-05-04 | 武汉理工大学 | A kind of stage fire hazard monitoring system and its method of work |
| TWI639144B (en) | 2017-02-17 | 2018-10-21 | 香港商酷異有限公司 | Guiding device and guiding method |
| CN107301766A (en) * | 2017-05-19 | 2017-10-27 | 芜湖普唯特智能装备有限公司 | A kind of fire scene rescue personnel managing and control system and its application method |
| CN107564228A (en) * | 2017-09-04 | 2018-01-09 | 安徽网网络科技有限公司 | Forest fire protection grade early warning system and its application method |
| CN110895863A (en) * | 2018-09-13 | 2020-03-20 | 开利公司 | Fire detection system-method for automatically placing fire equipment |
| CN110895863B (en) * | 2018-09-13 | 2023-06-23 | 开利公司 | Fire detection system-method for automatically placing fire equipment |
| CN109410490A (en) * | 2018-10-25 | 2019-03-01 | 安徽含光软件开发有限公司 | A kind of personnel path evacuation planning method based on artificial intelligence |
| CN109876346A (en) * | 2019-03-14 | 2019-06-14 | 王浩 | A kind of wisdom building safety fire-fighting system |
| CN110538412A (en) * | 2019-08-24 | 2019-12-06 | 江苏华亚工程设计研究院有限公司 | Data information acquisition system and data information acquisition method for fire hydrant fire extinguishing system |
| CN110538412B (en) * | 2019-08-24 | 2020-10-09 | 江苏华亚工程设计研究院有限公司 | Data information acquisition system and data information acquisition method for fire hydrant fire extinguishing system |
| CN113827887A (en) * | 2021-09-16 | 2021-12-24 | 孙思为 | Block chain fire control identification system based on asymmetric encryption |
| CN113827887B (en) * | 2021-09-16 | 2024-01-16 | 贵州乾祥科技服务有限公司 | Block chain identification system based on asymmetric encryption |
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