CN107123226A - One kind is used for highway tunnels fire detection alignment system - Google Patents
One kind is used for highway tunnels fire detection alignment system Download PDFInfo
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- CN107123226A CN107123226A CN201710457577.9A CN201710457577A CN107123226A CN 107123226 A CN107123226 A CN 107123226A CN 201710457577 A CN201710457577 A CN 201710457577A CN 107123226 A CN107123226 A CN 107123226A
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
It is used for highway tunnels fire detection alignment system the invention discloses one kind, including the special fire detector in tunnel, controller main frame, temperature-measuring system of distributed fibers and alignment system, controller main frame is arranged in Control Room, and with the special fire detector in tunnel, temperature-measuring system of distributed fibers is connected, the present invention, for occurring concrete on fire in vcehicular tunnel, the problem of flame is vulnerable to occlusion, using ultraviolet, it is infrared, optical fiber and IMAQ means realize the detection for blocking flame, and realize being accurately positioned for fire using image recognition means, solve fire extinguishing system linkage problem in tunnel.
Description
Technical field
It is specially a kind of fixed for highway tunnels fire detection the invention belongs to the technical field of tunnel fire hazard detecting devices
Position system.
Background technology
Fire is generally divided into two classes in vcehicular tunnel：Vehicle fire and tunnel auxiliary facility fire.Investigate China all previous
Tunnel fire hazard case understands that vehicle fire accounts for the overwhelming majority of tunnel fire hazard in tunnel.And during vehicle fire generation, the normal position of burning things which may cause a fire disaster
In in compartment or car bottom, such as car fire often show as interior personnel set on fire or compartment in harmful influence burning.
Fire also happens occasionally caused by truck tire.And vehicle interior or bottom fire, it is difficult to by the ultraviolet or infrared of routine
Flame detector is detected.The detection of vehicle interior or bottom fire is realized, burning things which may cause a fire disaster need to be monitored using high sensor
By the faint purplish red external signal after ground, metope reflection, while need to eliminate already present ultraviolet, infrared light dry in environment
Disturb.
Therefore the integrated ultraviolet-sensitive of the special fire detector in tunnel, infrared photaesthesia and image capture module, not only office
It is limited to detect the stronger signal that flame body is sent, and flame can be realized by faint after ground, wall reflection
Produced smog can also be detected by the special fire detector in tunnel in itself for ultraviolet, infrared energy and flame.Simultaneously because
Judge while system is by three class small-signals, can effectively reject the wrong report caused by environmental disturbances.
The content of the invention
It is used for highway tunnels fire detection alignment system it is an object of the invention to provide one kind, detects the side of being accurately positioned
Just.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
One kind be used for highway tunnels fire detection alignment system, including the special fire detector in tunnel, controller main frame, point
Cloth optical fiber temperature measurement system and alignment system, controller main frame be arranged on Control Room in, and with the special fire detector in tunnel,
Temperature-measuring system of distributed fibers is connected, wherein：
The special fire detector in tunnel provided with ultraviolet light sensing tube, infrared photodiode, video image CMOS acquisition modules,
ARM microcontroller module, audible-visual annunciator and signal modulation circuit, ultraviolet photosensitive lamp, infrared photosensitive lamp and video image CMOS
Acquisition module is connected with ARM microcontroller module respectively by signal modulation circuit, with being amplified to signal, filter and
A/D conversion process functions, the output of ARM microcontroller module is terminated with the audible-visual annunciator for sending alarm sound and light,
And transmit alarm signal, fault-signal etc. and ultraviolet, infrared, image information to the controller of Control Room by temperature sensing optical fiber
Main frame, ultraviolet light sensing tube, infrared photodiode and video image CMOS acquisition modules and the input of ARM microcontroller module connect
Connect；
Temperature-measuring system of distributed fibers includes communication optical fiber and temperature-measuring optical fiber, in communication optical fiber provided with the sensitive fibre core of temperature and
Provided with the sensitive fibre core of temperature in communication transfer light core, temperature-measuring optical fiber, the special fire in multiple tunnels is provided with length of tunnel direction
The special fire detector in multiple tunnels is connected serially to controller main frame by detector, communication optical fiber respectively, is required according to tunnel width,
Many temperature-measuring optical fibers are arranged with parallel along length of tunnel；
Phosphor strip is provided with alignment system, phosphor strip is distributed on the length direction in tunnel, when occurring not hide in tunnel
During gear fire, video image CMOS acquisition modules are that burning things which may cause a fire disaster positioning in tunnel can be achieved using flame image, when being hidden in tunnel
During gear fire, after ALM, video image CMOS acquisition modules obtain video image and coordinate the fluorescence being fixedly mounted in tunnel
Bar realizes being accurately positioned for flame, and the video image information of collection includes smog image, by smog image and phosphor strip figure
As the comparison of relative position in the picture, the judgement of fire location is realized.
Further, the fire decision procedure of the special fire detector in tunnel is：The special fire detector in tunnel has two
Mode of operation is planted, the first mode of operation is when naked light occur in the video image CMOS acquisition modules of the special fire detector in tunnel
When, correspond to unobstructed fire in tunnel, i.e. car body surface and occur equipment generation fire in fire or tunnel, the special fire in tunnel is visited
Survey device and send flame alarm signal, confirm fire, second of mode of operation is the tunnel when occurring blocking fire in tunnel
Ultraviolet light sensing tube, the infrared photodiode of the special fire detector in road send alarm signal, and the video image CMOS of simultaneity factor is adopted
There is smog alarm in collection module, system can determine fire alarm, i.e., in a second mode of operation, when infrared, ultraviolet and
Three sensors of video image need any two to occur alarm rear and can confirm that fire.
The beneficial effects of the invention are as follows：
For concrete on fire, the problem of flame is vulnerable to occlusion, using ultraviolet, infrared, optical fiber occur in vcehicular tunnel
And IMAQ means realize the detection for blocking flame, and being accurately positioned for fire is realized using image recognition means, solve tunnel
Fire extinguishing system linkage problem in road.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is tunnel Fire-alarming System frame diagram of the present invention.
Fig. 2 is fire decision procedure of the present invention.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in drawings, it is a kind of to be used for highway tunnels fire detection alignment system, including the special fire detector in tunnel, control
Device main frame processed, temperature-measuring system of distributed fibers and alignment system, controller main frame are arranged in Control Room, and special with tunnel
Fire detector, temperature-measuring system of distributed fibers connection.
Its detection parameter of the special fire detector in described tunnel includes the ultraviolet wastewater of flame generation and ground wall reflection
Amount, infrared energy and video image information, the system are characterized mainly in that the three class parameters produced to fire are detected simultaneously, can be with
Gather positive faint ultraviolet, the infrared energy of ground or metope reflection, it is not necessary to which flame is directly exposed to regarding for detector
In wild.
The special fire detector in tunnel provided with ultraviolet light sensing tube, infrared photodiode, video image CMOS acquisition modules,
ARM microcontroller module, audible-visual annunciator and signal modulation circuit, ultraviolet photosensitive lamp, infrared photosensitive lamp and video image CMOS
Acquisition module is connected with ARM microcontroller module respectively by signal modulation circuit, and signal modulation circuit has to enter signal
Row amplification, filtering and A/D conversion process functions, the output of ARM microcontroller module are terminated with being used to send alarm sound and light
Audible-visual annunciator, and by alarm signal, fault-signal etc. and ultraviolet, infrared, image information by temperature sensing optical fiber transmit to
The controller main frame of Control Room, ultraviolet light sensing tube, infrared photodiode and video image CMOS acquisition modules and ARM microcontroller mould
The input connection of block.
The fire decision procedure of the special fire detector in tunnel is：The special fire detector in tunnel has two kinds of Working moulds
Formula, the first mode of operation is the correspondence when naked light occur in the video image CMOS acquisition modules of the special fire detector in tunnel
Occur equipment in fire or tunnel for unobstructed fire in tunnel, i.e. car body surface and occur fire, the special fire detector hair in tunnel
Go out flame alarm signal, confirm fire, second of mode of operation is that tunnel is special when occurring blocking fire in tunnel
Ultraviolet light sensing tube, the infrared photodiode of fire detector send alarm signal, the video image CMOS acquisition modules of simultaneity factor
Inside there is smog alarm, system can determine fire alarm, i.e., in a second mode of operation, when infrared, ultraviolet and video figure
Fire is can confirm that as three sensors need any two to occur alarm rear.
Phosphor strip is provided with alignment system, phosphor strip is distributed on the length direction in tunnel, when occurring not hide in tunnel
During gear fire, video image CMOS acquisition modules are that burning things which may cause a fire disaster positioning in tunnel can be achieved using flame image, when being hidden in tunnel
During gear fire, after ALM, video image CMOS acquisition modules obtain video image and coordinate the fluorescence being fixedly mounted in tunnel
Bar realizes being accurately positioned for flame, and the video image information of collection includes smog image, by smog image and phosphor strip figure
As the comparison of relative position in the picture, the judgement of fire location is realized.
Temperature-measuring system of distributed fibers includes communication optical fiber and temperature-measuring optical fiber, in communication optical fiber provided with the sensitive fibre core of temperature and
Provided with the sensitive fibre core of temperature in communication transfer light core, temperature-measuring optical fiber, the special fire in multiple tunnels is provided with length of tunnel direction
The special fire detector in multiple tunnels is connected serially to controller main frame by detector, communication optical fiber respectively, is required according to tunnel width,
Many temperature-measuring optical fibers are arranged with parallel along length of tunnel.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (2)
1. one kind is used for highway tunnels fire detection alignment system, it is characterised in that including the special fire detector in tunnel, control
Device main frame, temperature-measuring system of distributed fibers and alignment system, controller main frame be arranged on Control Room in, and with the special fire in tunnel
Fire detector, temperature-measuring system of distributed fibers connection, wherein：
The special fire detector in tunnel is micro- provided with ultraviolet light sensing tube, infrared photodiode, video image CMOS acquisition modules, ARM
Controller module, audible-visual annunciator and signal modulation circuit, ultraviolet photosensitive lamp, infrared photosensitive lamp and video image CMOS collections mould
Block is connected with ARM microcontroller module respectively by signal modulation circuit, with being amplified to signal, is filtered and A/D turns
Processing function is changed, the output of ARM microcontroller module is terminated with the audible-visual annunciator for sending alarm sound and light, and will report
Alert signal, fault-signal etc. and ultraviolet, infrared, image information are transmitted to the controller main frame of Control Room by temperature sensing optical fiber,
Ultraviolet light sensing tube, infrared photodiode and video image CMOS acquisition modules are connected with the input of ARM microcontroller module；
Temperature-measuring system of distributed fibers is included in communication optical fiber and temperature-measuring optical fiber, communication optical fiber provided with the sensitive fibre core of temperature and communication
Provided with the sensitive fibre core of temperature in transmission light core, temperature-measuring optical fiber, the special detection in multiple tunnels is provided with length of tunnel direction
The special fire detector in multiple tunnels is connected serially to controller main frame by device, communication optical fiber respectively, is required according to tunnel width, along
Length of tunnel is arranged with many temperature-measuring optical fibers in parallel；
Phosphor strip is provided with alignment system, phosphor strip is distributed on the length direction in tunnel, when occurring not block fire in tunnel
When, video image CMOS acquisition modules are that burning things which may cause a fire disaster in tunnel can be achieved to position using flame image, when blocking fire in tunnel
When, after ALM, video image CMOS acquisition modules obtain video image and coordinate the phosphor strip being fixedly mounted in tunnel real
Show being accurately positioned for flame, the video image information of collection includes smog image, by existing to smog image and phosphor strip image
The comparison of relative position in image, realizes the judgement of fire location.
2. a kind of according to claim 1 be used for highway tunnels fire detection alignment system, it is characterised in that the special fire in tunnel
The fire decision procedure of fire detector is：The special fire detector in tunnel has two kinds of mode of operations, and the first mode of operation is
When naked light occur in the video image CMOS acquisition modules of the special fire detector in tunnel, unobstructed fire in tunnel is corresponded to, i.e.,
Car body surface occurs equipment in fire or tunnel and occurs fire, and the special fire detector in tunnel sends flame alarm signal, confirms
Fire occurs, and second of mode of operation is the ultraviolet light of the special fire detector in tunnel when occurring blocking fire in tunnel
Quick pipe, infrared photodiode, which are sent in alarm signal, the video image CMOS acquisition modules of simultaneity factor, there is smog alarm, system
Fire alarm can be determined, i.e., in a second mode of operation, when infrared, ultraviolet and three sensors of video image need any two
Individual generation alarm rear can confirm that fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457577.9A CN107123226A (en) | 2017-06-16 | 2017-06-16 | One kind is used for highway tunnels fire detection alignment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457577.9A CN107123226A (en) | 2017-06-16 | 2017-06-16 | One kind is used for highway tunnels fire detection alignment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107123226A true CN107123226A (en) | 2017-09-01 |
Family
ID=59719028
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457577.9A Pending CN107123226A (en) | 2017-06-16 | 2017-06-16 | One kind is used for highway tunnels fire detection alignment system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828892A (en) * | 2018-05-28 | 2018-11-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of full-automatic water curtain projection traffic indication system for Impacts Evaluation of Urban Tunnel |
| CN109035955A (en) * | 2018-09-28 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable tunnel formula confined space operation safety body-sensing scene real training facility |
| CN110298991A (en) * | 2019-06-18 | 2019-10-01 | 深圳晶点光科有限公司 | A kind of optical fiber smoke-temperature sensing fire automatic alarm coordinated control system |
| CN112069975A (en) * | 2020-09-02 | 2020-12-11 | 成都指码科技有限公司 | Comprehensive flame detection method based on ultraviolet, infrared and vision |
| CN113409535A (en) * | 2021-04-29 | 2021-09-17 | 辛米尔视觉科技(上海)有限公司 | Tunnel flame detection system based on computer vision and artificial intelligence algorithm |
| CN113593171A (en) * | 2021-02-27 | 2021-11-02 | 国家电网有限公司 | Smoke-sensitive early warning method and system for cable tunnel space |
| CN115641688A (en) * | 2022-11-03 | 2023-01-24 | 中铁第一勘察设计院集团有限公司 | Fire extremely early detection early warning system and method |
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| CN205845232U (en) * | 2016-06-23 | 2016-12-28 | 山西省交通科学研究院 | A kind of tunnel fire hazard based on Distributed Optical Fiber Sensing Techniques detection device |
| CN206249517U (en) * | 2016-12-16 | 2017-06-13 | 广州神科光电科技有限公司 | A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system |
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| CN101656012A (en) * | 2008-08-19 | 2010-02-24 | 侯荣琴 | Intelligent image smog and flame detector and flame detection method |
| CN102708647A (en) * | 2012-06-25 | 2012-10-03 | 北京中恩时代科技有限责任公司 | Image and multi-band infrared-ultraviolet compound fire disaster detection system and method |
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| JP5906554B2 (en) * | 2013-04-01 | 2016-04-20 | シェンヅェン グァンドン ファイア‐ファイティング アンド デコレーション エンジニアリング カンパニー リミテッドＳｈｅｎｚｈｅｎ Ｇｕａｎｇａｎ Ｆｉｒｅ−Ｆｉｇｈｔｉｎｇ ＆ Ｄｅｃｏｒａｔｉｏｎ Ｅｎｇｉｎｅｅｒｉｎｇ Ｃｏ．， ＬＴＤ | Fire detection system with fire video surveillance record and public safety monitoring control |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828892A (en) * | 2018-05-28 | 2018-11-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of full-automatic water curtain projection traffic indication system for Impacts Evaluation of Urban Tunnel |
| CN109035955A (en) * | 2018-09-28 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable tunnel formula confined space operation safety body-sensing scene real training facility |
| CN110298991A (en) * | 2019-06-18 | 2019-10-01 | 深圳晶点光科有限公司 | A kind of optical fiber smoke-temperature sensing fire automatic alarm coordinated control system |
| CN112069975A (en) * | 2020-09-02 | 2020-12-11 | 成都指码科技有限公司 | Comprehensive flame detection method based on ultraviolet, infrared and vision |
| CN112069975B (en) * | 2020-09-02 | 2024-06-04 | 成都视道信息技术有限公司 | Comprehensive flame detection method based on ultraviolet, infrared and vision |
| CN113593171A (en) * | 2021-02-27 | 2021-11-02 | 国家电网有限公司 | Smoke-sensitive early warning method and system for cable tunnel space |
| CN113593171B (en) * | 2021-02-27 | 2024-01-12 | 国家电网有限公司 | Smoke sensing early warning method and system for cable tunnel space |
| CN113409535A (en) * | 2021-04-29 | 2021-09-17 | 辛米尔视觉科技(上海)有限公司 | Tunnel flame detection system based on computer vision and artificial intelligence algorithm |
| CN115641688A (en) * | 2022-11-03 | 2023-01-24 | 中铁第一勘察设计院集团有限公司 | Fire extremely early detection early warning system and method |
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Application publication date: 20170901 |