CN203161298U - Intelligent tunnel fire escape system based on wireless sensor network - Google Patents
Intelligent tunnel fire escape system based on wireless sensor network Download PDFInfo
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- CN203161298U CN203161298U CN 201320163783 CN201320163783U CN203161298U CN 203161298 U CN203161298 U CN 203161298U CN 201320163783 CN201320163783 CN 201320163783 CN 201320163783 U CN201320163783 U CN 201320163783U CN 203161298 U CN203161298 U CN 203161298U
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- wireless sensor
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Abstract
The utility model provides an intelligent tunnel fire escape system based on a wireless sensor network, which comprises a fire behavior information acquisition device, an emergency evacuation processing device and an evacuation indicating device which are sequentially connected, wherein the fire behavior information acquisition device adopts a fire detecting instrument; the emergency evacuation processing device comprises a receiving unit, a judging unit and a control unit which are sequentially connected, and is provided with a storage unit used for correlation data storage; the storage unit is connected with the judging unit; and the evacuation indicating device is used for indicating escape in a tunnel. The intelligent tunnel fire escape system can provide the quantity and positions of fire sources, the scale and the type of a fire, and a motion direction, a spread range and a flow velocity of flue gas in the funnel, can reconstruct a three-dimensional temperature field in the tunnel during the fire in real time, can conduct virtual dynamic display on fire behavior information in the tunnel, can adjust an indicating direction of the corresponding emergency evacuation indicating device in real time according to the practical fire behavior development state in the tunnel, and can ensure the safety of an evacuation route.
Description
Technical field
The utility model belongs to the fire alarm technical field of public transport, is specifically related to a kind of tunnel fire hazard intelligence based on wireless sensor network and flees from system.
Background technology
China's expressway construction has been obtained remarkable achievement in recent years, and China newly built up 1.10 ten thousand kilometers of speedways in 2011, and the speedway total kilometrage that is open to traffic reaches 8.5 ten thousand kilometers.Expect the year two thousand twenty, national highway net will build up substantially, and Chinese speedway mileage open to traffic will reach 100,000 kilometers when the time comes.Oneself be open to the traffic and building and plan in speedway in, the shared ratio in tunnel is increasing, grow up tunnel and super long tunnel are also more and more.Highway tunnel is as the important component part of highway communication, and its safe operation more and more is subjected to people's great attention, and one of principal element that influences the tunnel safety operation is exactly fire.
The tunnel is because environment is airtight, and it is few to evacuate passway for escaping, in case breaking out of fire tends to cause heavy casualties and great economic loss.In order to improve the fire safety in the tunnel, in the tunnel, all be provided with fire fighting equipments such as fire is automatic, manual alarm system, CCTV surveillance, automatic sprinkler system at present both at home and abroad.Simultaneously, from management view, all tunnel fire hazard corresponding contingency management measure and prediction scheme have been formulated.
But, present tunnel fire hazard escape system only provides warning function mostly, function singleness, and the rescue personnel can't obtain developing state and the condition of a fire information of fire in the tunnel, the function of while existing fire disaster escaping system shortage escape indication, and can not carry out the escape of intelligence and indicate variation with the developing state of the condition of a fire, might cause the deficiency of fire evacuation indication, situation crowded, that stop up takes place.
Evacuate the deficiency of indication aspect in order to overcome above-mentioned tunnel fire hazard, need research and development badly based on the intelligent evacuation indication system of scene of fire information.
The utility model content
In order to solve the deficiency of above-mentioned technology, the purpose of this utility model provides a kind of tunnel fire hazard intelligence based on wireless sensor network and flees from system, and it has solved existing escape system and has lacked the deficiency that changes the escape indication according to fire development situation.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of tunnel fire hazard intelligence based on wireless sensor network is fled from system, the described tunnel fire hazard intelligence system of fleeing from comprises the condition of a fire information acquisition device that connects successively, emergency evacuation treating apparatus and the evacuation indicator of indicating for escape in the tunnel, described condition of a fire information acquisition device adopts the detection instrument, described emergency evacuation treating apparatus comprises the receiving element that is used for receiving detection instrument detection data that connects successively, be used for the judging unit that the data of the data that receive according to receiving element and cell stores compare and the control module that is used for exporting the evacuation indicator control instruction, described emergency evacuation treating apparatus is provided with the memory cell that stores for correction data, and described memory cell is connected with judging unit.
Described detection instrument comprises smoke detector and hygrosensor.
Described detection instrument vertically is located at vault below, tunnel along the tunnel.
Described tunnel fire hazard intelligence is fled between each device of system and is connected by optical fiber or GPRS communication mode.
The described tunnel fire hazard intelligence system of fleeing from is provided with for detection of optical fiber and connects the detecting unit that whether exists and be used for the selected cell of selecting the GPRS communication mode to connect.
Described emergency evacuation treating apparatus is provided with for the display unit that shows fire data.
The beneficial effects of the utility model are can provide burning things which may cause a fire disaster number of spots in the tunnel, position, fire scale and type, smoke movement direction, range of scatter and flowing velocity; Three-dimensional temperature field during the fire of reconstruct in real time in the tunnel also carries out virtual dynamic demonstration with condition of a fire information in the tunnel; Simultaneously, can adjust the direction indication of corresponding emergency evacuation indicating device according to intensity of a fire state of development actual in the tunnel in real time, guarantee the safety of evacuation route.
Description of drawings
Fig. 1 is logical schematic of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Referring to Fig. 1, the utility model comprises the condition of a fire information acquisition device 2 that connects successively, emergency evacuation treating apparatus 1 and the evacuation indicator 3 of indicating for escape in the tunnel, described condition of a fire information acquisition device 2 adopts the detection instrument, described emergency evacuation treating apparatus 1 comprises the receiving element 11 that is used for receiving detection instrument detection data that connects successively, be used for carrying out the judging unit 12 of data judgement and the control module 13 that is used for exporting evacuation indicator 3 control instructions according to the data that receiving element 11 receives, described emergency evacuation treating apparatus 1 is provided with the memory cell 14 that stores for correction data, and described memory cell 14 is connected with judging unit 12.The utility model is by the condition of a fire situation of each installation place in the detection instruments monitor tunnel, and detect the data of the current condition of a fire, send it to the receiving element 11 of emergency evacuation treating apparatus 1, the fire data that the current detection that receives receiving element 11 arrives, itself and the data that are stored in the memory cell 14 are compared, judge the best escape route that is under the current condition of a fire by judging unit 12, arrive each evacuation indicator 3 by the different control signal of control module 13 outputs, show different escape direction by evacuation indicator 3, guarantee the safety of escape route.The utility model can provide burning things which may cause a fire disaster number of spots in the tunnel, position, fire scale and type, smoke movement direction, range of scatter and flowing velocity simultaneously; Three-dimensional temperature field during the fire of reconstruct in real time in the tunnel also carries out virtual dynamic demonstration with condition of a fire information in the tunnel; Can adjust the direction indication of corresponding evacuation indicator 3 simultaneously according to intensity of a fire state of development actual in the tunnel in real time, thereby accomplish the rationalization of making a strategic decision, overcome numerous deficiencies such as the immobilization of existing tunnel fire prediction scheme, frameworkization, real-time and bad adaptability.
Described detection instrument comprises smoke detector and hygrosensor.Detect the traffic direction of current fire smoke by smoke detector, detection by a plurality of smoke detectors simultaneously, can judge the speed of service of current fire smoke, and hygrosensor can effectively detect the variations in temperature of current location, draw its current temperature rise rate and maximum temperature, then by detected data are sent to emergency evacuation treating apparatus 1, carry out condition of a fire simulation in the tunnel and the judgement of temperature flue gas field for it according to detected data.
Described detection instrument vertically is located at vault below, tunnel along the tunnel.Arrange the detection instrument according to specific distance, realize distance detection, guarantee when breaking out of fire, can detect by the detection instrument position in current fire source, and apart from the distance of tunnel exit, make things convenient for emergency evacuation treating apparatus 1 to carry out more short-range escape route indication according to detected distance.
Be connected with the GPRS communication mode by optical fiber between each device of described fire disaster intelligently escape system.Adopt optical fiber and two kinds of communication modes of GPRS, can guarantee under the situation of fiber optic communication mode fault, can realize communication by the GPRS communication mode, the evacuation indicator of guaranteeing to be installed in the tunnel can guarantee that under the environment of this sternness of fire communication is normal, plays the escape deixis.
The utility model is provided with for detection of optical fiber and connects the detecting unit that whether exists and the selected cell that is used for selecting the connection of GPRS communication mode.Whether normally connect by the detecting unit detection fiber, when it detects optical fiber and normally connects, the utility model carries out transfer of data by optical fiber, when detecting unit detection fiber malunion often, selected cell selects the GPRS communication mode as the mode that communicates to connect, guarantee the utility model proper communication, guarantee that evacuation indicator 3 can normally receive the control signal of emergency evacuation treating apparatus 1 output, guarantees reliability, the correctness of escape route indication.
Described emergency evacuation treating apparatus 1 is provided with for the display unit 15 that shows fire data.The utility model can show the fire information that condition of a fire information acquisition device 2 obtains by display unit 15 by display screen, and can support the fire-fighting and rescue personnel by native system real time roaming to be carried out at scene, fire tunnel, make scene of fire rescue command personnel can grasp the situation of scene of fire information and understanding evacuating personnel intuitively.
Embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.
Claims (6)
1. the tunnel fire hazard intelligence based on wireless sensor network is fled from system, it is characterized in that: the described tunnel fire hazard intelligence system of fleeing from comprises the condition of a fire information acquisition device (2) that connects successively, emergency evacuation treating apparatus (1) and the evacuation indicator (3) of indicating for escape in the tunnel, described condition of a fire information acquisition device (2) adopts the detection instrument, described emergency evacuation treating apparatus (1) comprises the receiving element (11) that is used for receiving detection instrument detection data that connects successively, be used for the judging unit (12) that the data of the data that receive according to receiving element (11) and memory cell (14) storage compare and the control module (13) that is used for exporting evacuation indicator (3) control instruction, described emergency evacuation treating apparatus (1) is provided with the memory cell (14) that stores for correction data, and described memory cell (14) is connected with judging unit (12).
2. the tunnel fire hazard intelligence based on wireless sensor network according to claim 1 is fled from system, it is characterized in that, described detection instrument comprises smoke detector and hygrosensor.
3. the tunnel fire hazard intelligence based on wireless sensor network according to claim 1 and 2 is fled from system, it is characterized in that, described detection instrument vertically is located at vault below, tunnel along the tunnel.
4. the tunnel fire hazard intelligence based on wireless sensor network according to claim 1 is fled from system, it is characterized in that, described tunnel fire hazard intelligence is fled between each device of system and connected by optical fiber or GPRS communication mode.
5. the tunnel fire hazard intelligence based on wireless sensor network according to claim 4 is fled from system, it is characterized in that the described tunnel fire hazard intelligence system of fleeing from is provided with for detection of optical fiber and connects the detecting unit that whether exists and be used for the selected cell of selecting the GPRS communication mode to connect.
6. the tunnel fire hazard intelligence based on wireless sensor network according to claim 1 is fled from system, it is characterized in that, described emergency evacuation treating apparatus (1) is provided with for the display unit (15) that shows fire data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163783 CN203161298U (en) | 2013-04-03 | 2013-04-03 | Intelligent tunnel fire escape system based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163783 CN203161298U (en) | 2013-04-03 | 2013-04-03 | Intelligent tunnel fire escape system based on wireless sensor network |
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| Publication Number | Publication Date |
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| CN203161298U true CN203161298U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320163783 Expired - Fee Related CN203161298U (en) | 2013-04-03 | 2013-04-03 | Intelligent tunnel fire escape system based on wireless sensor network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839369A (en) * | 2014-01-20 | 2014-06-04 | 中铁十八局集团隧道工程有限公司 | Fire safety early warning system of tunneling machine |
| CN107013247A (en) * | 2017-04-25 | 2017-08-04 | 交通运输部公路科学研究所 | A kind of tunnel fire proofing isolating device and method |
| CN110689686A (en) * | 2019-07-31 | 2020-01-14 | 深圳市城市公共安全技术研究院有限公司 | Emergency evacuation system and emergency evacuation method |
| WO2020073256A1 (en) * | 2018-10-10 | 2020-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Escape system in transportation system |
| US11328582B1 (en) | 2021-07-07 | 2022-05-10 | T-Mobile Usa, Inc. | Enhanced hazard detection device configured with security and communications capabilities |
-
2013
- 2013-04-03 CN CN 201320163783 patent/CN203161298U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839369A (en) * | 2014-01-20 | 2014-06-04 | 中铁十八局集团隧道工程有限公司 | Fire safety early warning system of tunneling machine |
| CN107013247A (en) * | 2017-04-25 | 2017-08-04 | 交通运输部公路科学研究所 | A kind of tunnel fire proofing isolating device and method |
| CN107013247B (en) * | 2017-04-25 | 2023-08-11 | 交通运输部公路科学研究所 | Tunnel fireproof isolation device and method |
| WO2020073256A1 (en) * | 2018-10-10 | 2020-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Escape system in transportation system |
| CN110689686A (en) * | 2019-07-31 | 2020-01-14 | 深圳市城市公共安全技术研究院有限公司 | Emergency evacuation system and emergency evacuation method |
| US11328582B1 (en) | 2021-07-07 | 2022-05-10 | T-Mobile Usa, Inc. | Enhanced hazard detection device configured with security and communications capabilities |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |