CN101059897A - A novel tunnel fire pre-warning system and control method - Google Patents
A novel tunnel fire pre-warning system and control method Download PDFInfo
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- CN101059897A CN101059897A CN 200610025959 CN200610025959A CN101059897A CN 101059897 A CN101059897 A CN 101059897A CN 200610025959 CN200610025959 CN 200610025959 CN 200610025959 A CN200610025959 A CN 200610025959A CN 101059897 A CN101059897 A CN 101059897A
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Abstract
A novel fiber alarm system comprises a CC-Link/Ethernet inferior detect network and a central detect system, with the communication mechanism combining CC-Link on-site bus and Ethernet, wherein the CC-Link/Ethernet inferior detect network comprises a fire alarm controller for supporting the access of various sensors and detectors and fusion alarm, with hand-operated alarm function, which uses a remote station. The central detect system comprises a data communication module, a system manage module, and a detecting state display module. And a relative control method comprise that transmitting on-site data to a detect computer to be analyzed and managed, and at the same time, the command of the superior machine is sent to an on-site controller. The invention has high communication mechanism real-time property, realized remote detection based on internet, and the ability for resolving the interferences as shield and fan in tunnel fire alarm, via fusing fire, temperature and smoke characters.
Description
Technical field
The invention belongs to fire-fighting domain, relate to technology, especially fire disaster real-time early warning systems such as network control, electromechanical engineering, be applied to the fire monitoring of tunnel and underground synthesis.
Background technology
The tunnel is as a kind of special buildings, and complex structure, environment is airtight, volume of traffic Yamato person is intensive, in case breaking out of fire, escape and rescue work are quite difficult, tend to cause great casualties and property loss.Therefore, the fire in the tunnel machine electrical engineering detects and notifies at once the important means that ensures the tunnel operation safety beyond doubt automatically.
The present tunnel Fire-alarming System of China all is to use for reference covil construction standard or the external Tunnel Design of reference.At present fire alarm system commonly used mainly contains three kinds of temperature-sensitive alloy wire formula, optical fiber type and dual wavelength flame detector formulas in the tunnel, early stage copper pipe formula and common temperature sensing cable formula are because result of use is bad, progressively trend is eliminated, and the tunnel Fire-alarming System that exists at present all can only be caught single characteristic quantity, perhaps temperature or flame or smog, can not solve glow, block, the tunnel fire hazard operating mode problem of complexity that blower fan interference etc. may exist.Fire detection system not only will detect the generation of fire as early as possible, also will improve the accuracy of detection simultaneously.If detection system can be handled multiple fire signal such as flame, temperature, smog simultaneously,, will improve the accuracy that the fire the condition of a disaster is judged greatly by these signals are carried out analysis-by-synthesis.
Summary of the invention
The object of the present invention is to provide a kind of novel fire disaster alarming device and system, overcome the above-mentioned shortcoming of prior art.
For achieving the above object, solution of the present invention is:
On-the-spot fire disaster alarming device: on-the-spot fire disaster alarming device can be gathered the signal of dual wavelength flame detector, digital temperature sensor, three kinds of detectors of smoke detector and manual pull station in real time, carries out analysis and judgement, with filtering interfering, carries out sound and light alarm.The type of alarm that alarm controller adopts three kinds of detectors and manual pull station to combine has greatly reduced rate of false alarm and rate of failing to report.
A kind of novel fire early-warning system comprises: the next monitor network of CC-Link/Ethernet (ethernet) and central monitoring system, and the communication mechanism that adopts CC-Link fieldbus and Ethernet to combine, wherein:
The next monitor network of CC-Link/Ethernet comprises: support the access of multiple sensors and detector and merge the fire alarm control unit of reporting to the police, it adopts the remote equipment station, inserts the CC-Link network;
Central monitoring system comprises: data communication module, system management module, monitoring state display module.
Further, described data communication module is responsible for the ethernet communication between remote monitoring computing machine and the PLC;
Described system management module manages intrasystem user right, device coding, and historical data and Operation Log are backed up, inquire about, add up;
Described monitoring state display module then is one group of direct user oriented graphic interface, is responsible for the real-time tendency figure of temperature and the demonstration of equipment running status.
Described central monitoring system is based on the type of .NET framework, and background data base uses SQL Sever2000.
Described sensor comprises flame sensor, temperature sensor, smoke transducer; System also is provided with manual alarm module in addition.
Also comprise long-range, the real-time tunnel fire monitoring platform based on Internet and WEB technology, this platform is realized with Java and .NET technology.
A kind of control method to above-mentioned novel fire early-warning system comprises: field data is reached supervisory control comuter carry out analysis management, field controller is delivered in the instruction that host computer is sent simultaneously; PLC carries out communication by Ethernet and upper location supervisory, to finish host computer upper and lower year to the PLC program, and by PLC warning system is monitored, total system is carried out parameter setting, real-time tendency demonstration, historgraphic data recording and historical trend show, report to the police and handle and show.
Further, employing is based on the fire monitoring algorithm of Multi-sensor Fusion structure, promptly fully understanding tunnel environment feature, tunnel fire hazard characteristics, on the basis of labor tunnel fire hazard detector relative merits, a kind of multi-sensor data blending algorithm of proposition based on neural network.
The fire alarm Rule of judgment is as follows:
Adopt under the situation of dual wavelength flame detector, output pulse signal during as if the action of dual wavelength flame detector is sent into single-chip microcomputer and is judged, filtering interfering if receive two pulse signals continuously, can be judged as fire alarm;
After manual pull station is pressed, fire alarm can be delivered to alarm controller;
After the temperature of gathering surpasses alarm threshold value, output alarm signal.
Smoke detector output low level signal can be judged as fire alarm;
Dual wavelength flame detector and smoke detector all must carry out of short duration outage after reporting to the police, detection of fires signal again after resetting, and this can finish by the switch of controller pilot relay.
Comprise device coding rule, the coding of fire detector and alarm button: PLC number+master station module number+alarm controller station number+sensor type+sensor number with position feature; The coding of alarm controller: PLC number+master station module number+the alarm controller station number; The coding of master station module: PLC number+master station module number; The coding of PLC: PLC number.
The present invention proposes a kind of fire early-warning system based on CC-Link fieldbus and Ethernet, can be preferred in engineering is used quite reputable dual wavelength flame detector, and combine with 1-wire digital temperature sensor DS18B20, optical detector of fire smoke and manual pull station, reliable in the hope of the system of accomplishing, advanced, high sensitivity and extremely low rate of false alarm are based on taking preventive measures and saving oneself in early days.
(1) the next monitor network of CC-Link/Ethernet
Mainly comprise:
1. fire alarm control unit is supported the access of three kinds of sensors (flame, temperature, smog) and merges to report to the police, and has greatly reduced rate of false alarm and rate of failing to report;
2. make up CC-Link/Ethernet network, real-time height;
In the native system, fire alarm control unit should carry out analyzing and processing to the alerting signal of dual wavelength flame detector and smoke detector, and the temperature value of collecting temperature detector so controller is developed to the remote equipment station, inserts the CC-Link network again.The communication mechanism that whole monitoring system adopts CC-Link fieldbus and Ethernet to combine can carry out analysis management by supervisory control comuter that field data is reached at a high speed.Main website adopts a Q series of PLC (Q02H) (Programmable Logic Controller) to be responsible for the CC-Link Network Management, and by Ethernet data is delivered to the ipc monitor system and analyze, and field controller is delivered in the instruction that host computer can be sent simultaneously.
(2) central monitoring system
According to functional definition, supervisory system is divided into three basic functions modules, finishes the work that data communication, system management, monitoring state show this three aspect respectively.
Simultaneously, exploitation is based on long-range, the real-time tunnel fire monitoring platform of Internet and WEB technology, and this platform realizes with Java and .NET technology, has multi-user, real-time, advantage such as cross-platform.
The present invention compared with prior art has following technological improvement:
1, the tunnel fire hazard alarm controller supports multisensor (flame, temperature, smog) to insert, and has manual warning function;
2, on the field controller single-chip microcomputer of tunnel Fire-alarming System, realized the fire alarm decision making algorithm that temperature/flame merges.The Temperature Treatment layer adopts the relation between neuron network simulation environment temperature, temperature rise rate and wind speed, reduces the influence of wind speed to the temperature alarming decision-making.Specific temperature trend value alarm algorithm is adopted in the temperature alarming decision-making, system obtains the trend alarm threshold value by the mode neural network training of off-line, and adopt the flame alerting signal to regulate the trend alarm threshold value, solve the wrong report problem of single type of alarm by such mode.System will send warning when flame or temperature trend warning, has solved the problem of failing to report of single type of alarm.
3, the communication mechanism that adopts CC-Link fieldbus/Ethernet to combine, the real-time height.
4, realized remote monitoring based on internet.
The present invention by merge flame, temperature, three kinds of characteristic quantities of smog, solved well glowing of occurring in the tunnel fire hazard early warning, block, the blower fan interference problem.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present invention.
Fig. 2 is an alarm controller structural representation of the present invention.
Fig. 3 is alarm controller of the present invention and zone controller communication scheme.
Fig. 4 is a CSRC software configuration synoptic diagram of the present invention.
Fig. 5 is a remote monitoring platform structure synoptic diagram of the present invention.
Embodiment
Be illustrated in figure 1 as system construction drawing of the present invention, the communication mechanism that whole monitoring system adopts CC-Link fieldbus and Ethernet to combine can carry out analysis management by supervisory control comuter that field data is reached at a high speed.Main website adopts a Q series of PLC (Q02H) to be responsible for the CC-Link Network Management, and by Ethernet data is delivered to the ipc monitor system and analyze, and field controller is delivered in the instruction that host computer can be sent simultaneously.In the native system, fire alarm control unit should carry out analyzing and processing to the alerting signal of dual wavelength flame detector and smoke detector, and the temperature value of collecting temperature detector so controller is developed to the remote equipment station, inserts the CC-Link network again.
Be illustrated in figure 2 as alarm controller structural drawing of the present invention, alarm controller is supported the access of three kinds of sensors (dual wavelength flame detector, optical detector of fire smoke, DS18B20 digital temperature sensor), and combine with manual pull station, realize that temperature acquisition handles with reporting to the police.Each fire alarm control unit can connect 3 dual wavelength flame detectors at most, 3 hygrosensors, 3 alarm buttons and 4 DS18B20 digital temperature detectors.4 DS18B20 that each alarm controller connected adopt identical alarm threshold value, and wherein alarm threshold value is kept among the EEPROM of DS18B20, after controller powers on, takes out alarm threshold value from EEPROM.Simultaneously, controller also can receive the alarm threshold value that main website issues, and as new threshold value, is saved among the EEPROM of DS18B20.
Figure 3 shows that alarm controller of the present invention and zone controller communication scheme, alarm controller is delivered to main website by the CC-Link network with temperature data and warning message and is handled, and receives the configuration order that main website sends simultaneously.Main website communicates by using long-range input RX and long-range output RY at the signal (primary data request flag, the reset request of makeing mistakes sign, various alerting signals etc.) with the exchange of when communicate by letter in the remote equipment station and remote equipment station; Numerical data (average treatment specification, digital output value etc.) uses remote register RWw and RWr to communicate.
Fig. 4 is a CSRC software architecture diagram of the present invention, PLC carries out communication by Ethernet and upper location supervisory, to finish host computer upper and lower year to the PLC program, and by PLC warning system is monitored, total system is carried out parameter setting, real-time tendency demonstration, historgraphic data recording and historical trend show, report to the police and handle and show.According to functional requirement, supervisory system is divided into three basic functions modules, finishes the work that data communication, system management, monitoring state show this three aspect respectively.The data communication module is responsible for the ethernet communication between remote monitoring computing machine and the PLC, promptly reads the state of on-site monitoring equipment and the data that field apparatus is gathered at interval in 1 second, and issues control command, and field apparatus is configured; System management module mainly plays intrasystem user right, device coding is managed, and the function that historical data and Operation Log are backed up, inquire about, add up; The monitoring state display module then is one group of direct user oriented graphic interface, is responsible for the real-time tendency figure of temperature and the demonstration of equipment running status.
Fig. 5 is remote monitoring platform structure figure of the present invention, Terminal Server Client is by browser (IE or other are supported the browser of java applet) visit web server, to start Javaapplet in client browser, java applet applet is attempted setting up network with the remote real-time data service and is connected.During successful connection, will the test data of packing be sent to client by data, services.Data, services is accepted the Monitoring Data that bottom hardware is uploaded on the one hand, on the one hand data is resolved, and is packaged into the packet that client needs then.If the connection from client is arranged, data, services just sends to client with data.Terminal Server Client also can be inquired about the monitoring historical information that is recorded from database server.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (9)
1, a kind of novel tunnel fire pre-warning system is characterized in that: comprising: the next monitor network of CC-Link/Ethernet and central monitoring system, and the communication mechanism that adopts CC-Link fieldbus and Ethernet to combine, wherein:
The next monitor network of CC-Link/Ethernet comprises: support the access of multiple sensors and detector and merge the fire alarm control unit of reporting to the police, it adopts the remote equipment station, inserts the CC-Link network;
Central monitoring system comprises: data communication module, system management module, monitoring state display module.
2, novel tunnel fire pre-warning system according to claim 1 is characterized in that: described data communication module is responsible for the ethernet communication between remote monitoring computing machine and the PLC;
Described system management module manages intrasystem user right, device coding, and historical data and Operation Log are backed up, inquire about, add up;
Described monitoring state display module then is one group of direct user oriented graphic interface, is responsible for the real-time tendency figure of temperature and the demonstration of equipment running status.
3, novel tunnel fire pre-warning system according to claim 1 is characterized in that: described central monitoring system is based on the type of .NET framework, and background data base uses SQL Sever 2000.
4, novel tunnel fire pre-warning system according to claim 1 is characterized in that: described sensor comprises flame sensor, temperature sensor, smoke transducer; System also is provided with manual alarm module in addition.
5, according to arbitrary described novel tunnel fire pre-warning system in the claim 1 to 4, it is characterized in that: also comprise long-range, the real-time tunnel fire monitoring platform based on Internet and WEB technology, this platform is realized with Java and .NET technology.
6, a kind of control method to the described novel tunnel fire pre-warning system of claim 1 is characterized in that: field data is reached supervisory control comuter carry out analysis management, field controller is delivered in the instruction that host computer is sent simultaneously; PLC carries out communication by Ethernet and upper location supervisory, to finish host computer upper and lower year to the PLC program, and by PLC warning system is monitored, total system is carried out parameter setting, real-time tendency demonstration, historgraphic data recording and historical trend show, report to the police and handle and show.
7, control method according to claim 6, it is characterized in that: adopt fire monitoring algorithm based on the Multi-sensor Fusion structure, promptly fully understanding tunnel environment feature, tunnel fire hazard characteristics, on the basis of labor tunnel fire hazard detector relative merits, a kind of multi-sensor data blending algorithm of proposition based on neural network.
8, control method according to claim 6 is characterized in that:
The fire alarm Rule of judgment is as follows:
Adopt under the situation of dual wavelength flame detector, output pulse signal during as if the action of dual wavelength flame detector is sent into single-chip microcomputer and is judged, filtering interfering if receive two pulse signals continuously, can be judged as fire alarm;
After manual pull station is pressed, fire alarm can be delivered to alarm controller;
After the temperature of gathering surpasses alarm threshold value, output alarm signal.
Smoke detector output low level signal can be judged as fire alarm;
Dual wavelength flame detector and smoke detector all must carry out of short duration outage after reporting to the police, detection of fires signal again after resetting, and this can finish by the switch of controller pilot relay.
9, according to arbitrary described control method in the claim 6 to 8, it is characterized in that: comprise device coding rule, the coding of fire detector and alarm button: PLC number+master station module number+alarm controller station number+sensor type+sensor number with position feature; The coding of alarm controller: PLC number+master station module number+the alarm controller station number; The coding of master station module: PLC number+master station module number; The coding of PLC: PLC number.
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| CN101881958A (en) * | 2010-05-19 | 2010-11-10 | 无锡奥特维科技有限公司 | Integrated control system of cable tunnel |
| CN101634852B (en) * | 2009-07-20 | 2011-09-14 | 广州地铁设计研究院有限公司 | Fire linking control system applied to urban rail transit and method |
| CN101639987B (en) * | 2009-08-19 | 2011-11-16 | 浙江正泰汽车零部件有限公司 | Wireless alarm system for mass preventing secondary accidents of freeway tunnel |
| CN102678180A (en) * | 2012-06-21 | 2012-09-19 | 中铁二十一局集团有限公司 | Remote digital safety pre-warning method and system for stability of primary support stress of tunnel |
| CN103077579A (en) * | 2013-01-05 | 2013-05-01 | 上海腾盛智能交通技术有限公司 | Communication protocol module equipment between tunnel fire alarm system and fiber/grating temperature-sensing detection system |
| CN103136893A (en) * | 2013-01-24 | 2013-06-05 | 浙江工业大学 | Tunnel fire early-warning controlling method based on multi-sensor data fusion technology and system using the same |
| CN103281228A (en) * | 2013-04-28 | 2013-09-04 | 西南大学 | Data capture method for CC-Link/LT (Control and Communication Link/LT) remote device stations and device |
| CN103312576A (en) * | 2013-04-28 | 2013-09-18 | 西南大学 | Method and equipment for capturing data for remote IO (Input/Output) station of CC Link/LT (Control & CommunicationLink/LT) |
| CN104269014A (en) * | 2014-10-21 | 2015-01-07 | 王传波 | Flame alarm indicating system and method |
| CN104616417A (en) * | 2015-02-12 | 2015-05-13 | 东华大学 | Tunnel fire detection device based on subsonic wave |
| CN104851230A (en) * | 2015-06-06 | 2015-08-19 | 王爱玲 | Coal mine fire detection system based on power line network |
| CN105022330A (en) * | 2014-04-21 | 2015-11-04 | 上海宝信软件股份有限公司 | Tunnel monitoring PLC module programming method |
| CN105338304A (en) * | 2014-08-13 | 2016-02-17 | 南宁市锋威科技有限公司 | Tunnel operation safety incident detection system based on video recognition |
| CN105556582A (en) * | 2013-07-18 | 2016-05-04 | 谷歌公司 | Systems and methods for multi-criteria alarming |
| CN106125639A (en) * | 2016-08-31 | 2016-11-16 | 成都四为电子信息股份有限公司 | A kind of master control system for tunnel |
| CN108171917A (en) * | 2018-01-29 | 2018-06-15 | 安徽建筑大学 | A kind of intelligent building fire monitoring system |
| CN108844651A (en) * | 2018-05-06 | 2018-11-20 | 北京工业大学 | A kind of ball storehouse temperature pre-warning method neural network based |
| CN109040551A (en) * | 2018-08-14 | 2018-12-18 | 无锡诚勇自动化技术有限公司 | A kind of industries process control system |
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| CN101634852B (en) * | 2009-07-20 | 2011-09-14 | 广州地铁设计研究院有限公司 | Fire linking control system applied to urban rail transit and method |
| CN101639987B (en) * | 2009-08-19 | 2011-11-16 | 浙江正泰汽车零部件有限公司 | Wireless alarm system for mass preventing secondary accidents of freeway tunnel |
| CN101881958A (en) * | 2010-05-19 | 2010-11-10 | 无锡奥特维科技有限公司 | Integrated control system of cable tunnel |
| CN102678180B (en) * | 2012-06-21 | 2015-03-25 | 中铁二十一局集团有限公司 | Remote digital safety pre-warning method and system for stability of primary support stress of tunnel |
| CN102678180A (en) * | 2012-06-21 | 2012-09-19 | 中铁二十一局集团有限公司 | Remote digital safety pre-warning method and system for stability of primary support stress of tunnel |
| CN103077579A (en) * | 2013-01-05 | 2013-05-01 | 上海腾盛智能交通技术有限公司 | Communication protocol module equipment between tunnel fire alarm system and fiber/grating temperature-sensing detection system |
| CN103136893A (en) * | 2013-01-24 | 2013-06-05 | 浙江工业大学 | Tunnel fire early-warning controlling method based on multi-sensor data fusion technology and system using the same |
| CN103136893B (en) * | 2013-01-24 | 2015-03-04 | 浙江工业大学 | Tunnel fire early-warning controlling method based on multi-sensor data fusion technology and system using the same |
| CN103312576A (en) * | 2013-04-28 | 2013-09-18 | 西南大学 | Method and equipment for capturing data for remote IO (Input/Output) station of CC Link/LT (Control & CommunicationLink/LT) |
| CN103281228B (en) * | 2013-04-28 | 2016-03-23 | 西南大学 | The method and apparatus of CC-Link/LT remote device station capture-data |
| CN103281228A (en) * | 2013-04-28 | 2013-09-04 | 西南大学 | Data capture method for CC-Link/LT (Control and Communication Link/LT) remote device stations and device |
| CN103312576B (en) * | 2013-04-28 | 2016-02-03 | 西南大学 | The method and apparatus of CC-Link/LT remote IO station capture-data |
| CN105556582A (en) * | 2013-07-18 | 2016-05-04 | 谷歌公司 | Systems and methods for multi-criteria alarming |
| US10229583B2 (en) | 2013-07-18 | 2019-03-12 | Google Llc | Systems and methods for multi-criteria alarming |
| US9767674B2 (en) | 2013-07-18 | 2017-09-19 | Google Inc. | Systems and methods for multi-criteria alarming |
| US10777072B2 (en) | 2013-07-18 | 2020-09-15 | Google Llc | Systems and methods for multi-criteria alarming |
| CN105022330A (en) * | 2014-04-21 | 2015-11-04 | 上海宝信软件股份有限公司 | Tunnel monitoring PLC module programming method |
| CN105338304A (en) * | 2014-08-13 | 2016-02-17 | 南宁市锋威科技有限公司 | Tunnel operation safety incident detection system based on video recognition |
| CN104269014A (en) * | 2014-10-21 | 2015-01-07 | 王传波 | Flame alarm indicating system and method |
| CN104616417A (en) * | 2015-02-12 | 2015-05-13 | 东华大学 | Tunnel fire detection device based on subsonic wave |
| CN104851230B (en) * | 2015-06-06 | 2016-02-03 | 李鹏志 | Based on the colliery condition of a fire detection system of power line network |
| CN105069958B (en) * | 2015-06-06 | 2016-04-13 | 内蒙古科技大学 | Based on the colliery condition of a fire detection system of power line network |
| CN105072423A (en) * | 2015-06-06 | 2015-11-18 | 王爱玲 | Coal mine fire detection system based on power line network |
| CN105069958A (en) * | 2015-06-06 | 2015-11-18 | 王爱玲 | Coal mine fire detection system based on power line network |
| CN104851230A (en) * | 2015-06-06 | 2015-08-19 | 王爱玲 | Coal mine fire detection system based on power line network |
| CN106125639A (en) * | 2016-08-31 | 2016-11-16 | 成都四为电子信息股份有限公司 | A kind of master control system for tunnel |
| CN108171917A (en) * | 2018-01-29 | 2018-06-15 | 安徽建筑大学 | A kind of intelligent building fire monitoring system |
| CN108844651A (en) * | 2018-05-06 | 2018-11-20 | 北京工业大学 | A kind of ball storehouse temperature pre-warning method neural network based |
| CN109040551A (en) * | 2018-08-14 | 2018-12-18 | 无锡诚勇自动化技术有限公司 | A kind of industries process control system |
| CN109040551B (en) * | 2018-08-14 | 2020-06-09 | 无锡诚勇自动化技术有限公司 | Industrial production process control system |
| CN109508476A (en) * | 2018-10-17 | 2019-03-22 | 四川佳联众合企业管理咨询有限公司 | Mountain fire based on depth e-learning predicts modeling method |
| CN109508476B (en) * | 2018-10-17 | 2023-01-13 | 成都卡普数据服务有限责任公司 | Mountain fire prediction modeling method based on deep network learning |
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