CN106934979A - Subway tunnel safety pre-warning system - Google Patents
Subway tunnel safety pre-warning system Download PDFInfo
- Publication number
- CN106934979A CN106934979A CN201710236878.9A CN201710236878A CN106934979A CN 106934979 A CN106934979 A CN 106934979A CN 201710236878 A CN201710236878 A CN 201710236878A CN 106934979 A CN106934979 A CN 106934979A
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- Prior art keywords
- subway tunnel
- subway
- alarm
- tunnel
- display unit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of subway tunnel safety pre-warning system, including the fire-disaster monitoring device and fire automatic alarm device that are set along subway tunnel, with the control centre set positioned at subway tunnel website, described system also monitor for stress and subway deformation monitoring warning device including being set along subway tunnel；Described fire-disaster monitoring device includes the temperature sensing optical cable of laying in subway tunnel, and every 80 centimeters of setting heat detectors on temperature sensing optical cable, described fire automatic alarm device is arranged at heat detector side；Described monitor for stress and subway deformation monitoring warning device set integral, and the integral structure is fixed on the road wall of subway tunnel along subway tunnel length direction.Present system ensure that along subway tunnel cable security, play a part of to subway tunnel safety early warning, reliability is high, and wiring is simple, and maintenance cost is low.
Description
Technical field
The present invention relates to underground railway, a kind of subway tunnel safety pre-warning system.
Background technology
Underground railway is a kind of synthesis of underground engineering.Its composition includes running tunnel, subway station and system
The facilities such as section.The running tunnel of subway is the building between the adjacent station of connection.Its length and quantities in subway line
Aspect occupies larger specific gravity.Running tunnel liner structure planted agent has sufficient space, for vehicle pass-through and laying track, supplies
Electric line, communication and signal, cable and fire-fighting, draining and lighting device, and during subway tunnel is safely the design of underground railway
One important safety problem.
The content of the invention
It is an object of the present invention to provide a kind of subway tunnel safety pre-warning system, it is ensured that the safety of cable along subway tunnel
Property, playing a part of to subway tunnel safety early warning, reliability is high, and wiring is simple, and maintenance cost is low.
In order to realize the above object the technical solution adopted by the present invention is：A kind of subway tunnel safety pre-warning system, including
Along fire-disaster monitoring device and fire automatic alarm device that subway tunnel is set, and in the control set positioned at subway tunnel website
The heart, described system also includes the monitor for stress and subway deformation monitoring warning device that are set along subway tunnel；
Described fire-disaster monitoring device includes the temperature sensing optical cable of laying in subway tunnel, is set every 80 centimeters on temperature sensing optical cable
Heat detector is put, described fire automatic alarm device is arranged at heat detector side；
Described monitor for stress and subway deformation monitoring warning device set integral, and the integral structure is along subway
Length of tunnel direction is fixed on the road wall of subway tunnel；
Described control centre sets central processing unit, information-storing device and 3D displaying screen controllers, and described 3D shows
Screen controller includes maximum temperature alarm with display unit, differential temperature alarm and display unit, temperature rate-of-rise alarm and display
Unit, local hot spot alarm and display unit, optical fiber destruction alarm and display unit, device abnormal alarm and display unit.
Further, the described integral structure includes distribution type fiber-optic detector.
The technical effects of the invention are that：The one of the system monitor for stress and subway deformation monitoring warning device composition
In body formula device, the alarm of subway deformation monitoring uses distribution type fiber-optic detector, by distributed optical fiber temperature measuring and stress
Measurement intactly monitors tunnel temperature and STRESS VARIATION situation, it is ensured that temperature sensing optical cable detection Environmental security along tunnel, accomplishes
Real-time detection and tunnel stress monitoring, realize early prediction and forewarning function.By the temperature-sensitive laid in subway tunnel
Optical cable is interval to subway rail row and platform, the cable of subway concourse and environment temperature carry out monitor in real time, heat spot accomplished and Times
Alert and fire alarm, to ensure that subway tunnel is runed in order, it is to avoid or reduce the personnel and property loss caused under disaster scenarios it.
And by the 3D displaying screen controllers of control centre with temperature regime in picture and text showing tunnel and propagation of flame direction, energy during failure
Immediately fault alarm is sent.The distributed optical fiber stress monitoring of the integral structure of subway tunnel surveys stress principle using BOTDR
Deformation to tunnel, the real-time monitoring such as settle, cave in, and each point that will be collected stress information carried out by control centre it is right
Than treatment, the potential potential safety hazard of stress deformation of tunnel is demodulated, accomplish real-time, early prediction.Heat detector monitor in real time, in real time
Temperature change of the display tunnel every 80 centimeters, continuous monitoring signal, the alarm of arbitrary temp point.And by 3D displaying screen controllers
Realize maximum temperature alarm with display, differential temperature alarm with display, temperature rate-of-rise alarm with display, local hot spot alarm with
It has been shown that, optical fiber destruction alarm and display, device abnormal alarm and display.I.e. each device of the system connects 3D displaying screen controllers
Each unit, it is to avoid wrong report, realize the independent alarm of subway tunnel different zones.Report in advance is realized to subway tunnel danger zone
It is alert, can fix a breakdown ahead of time, it is to avoid produce adverse consequences and cause heavy losses.What each device in subway tunnel was collected
Information is shown in real time by the 3D displaying screen controllers of control centre, and is formed in database purchase to information-storing device,
Facilitate the inquiry of data, contrast and analysis.Additionally, each device of system is by relay interface and the FAS fire reports of control centre
Alert controller connection, realizes that warning system links.The deformation of the monitor for stress real-time monitoring subway tunnel of integral structure,
Settle, cave in.The central processing unit of control centre is analyzed the information of fore device in real time, particularly by monitor for stress solution
The potential potential safety hazard of stress deformation of tunnel is recalled, accomplishes real-time prediction.3D displaying screen controllers can easily observe temperature-sensitive light
The distributed intelligence of each point along cable.3D displaying screen controllers use windows display, can simultaneously observe temperature sensing optical cable arrangement etc. each
The information of kind.So ensure the security of cable along subway tunnel, play a part of to subway tunnel safety early warning, reliability
Height, wiring is simple, and maintenance cost is low.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
A kind of subway tunnel safety pre-warning system, including the fire-disaster monitoring device and fire that are set along subway tunnel are reported automatically
Alarm device, and the control centre set positioned at subway tunnel website, described system also include the stress set along subway tunnel
Monitoring device and subway deformation monitoring warning device；
Described fire-disaster monitoring device includes the temperature sensing optical cable of laying in subway tunnel, is set every 80 centimeters on temperature sensing optical cable
Heat detector is put, described fire automatic alarm device is arranged at heat detector side；
Described monitor for stress and subway deformation monitoring warning device set integral, and the integral structure is along subway
Length of tunnel direction is fixed on the road wall of subway tunnel；
Described control centre sets central processing unit, information-storing device and 3D displaying screen controllers, and described 3D shows
Screen controller includes maximum temperature alarm with display unit, differential temperature alarm and display unit, temperature rate-of-rise alarm and display
Unit, local hot spot alarm and display unit, optical fiber destruction alarm and display unit, device abnormal alarm and display unit.
Further, the described integral structure includes distribution type fiber-optic detector.
Compared with traditional sensors, distributed optical fiber sensing device is optical cable and optical passive component, in outfield entirely without need
Supply line is laid, live electric power has thoroughly been broken away from and has been relied on, and shielded effects of lightning and other various electromagnetic interferences completely.And
Laying equipment sheet is reliable to personal safety environmental protection as the optical cable without any electromagnetic signal.
In the integrated device that the system monitor for stress and subway deformation monitoring warning device are constituted, subway deformation prison
Observe and predict it is alert use distribution type fiber-optic detector, tunnel temperature is intactly monitored by distributed optical fiber temperature measuring and stress measurement
Degree and STRESS VARIATION situation, it is ensured that temperature sensing optical cable detection Environmental security along tunnel, accomplish real-time detection and tunnel stress
Monitoring, realizes early prediction and forewarning function.By the temperature sensing optical cable of the laying in subway tunnel to subway rail row interval and station
Platform, the cable of subway concourse and environment temperature carry out monitor in real time, heat spot are accomplished and alarm and fire alarm, to ensure subway
Run in order in tunnel, it is to avoid or reduce the personnel and property loss caused under disaster scenarios it.And the 3D by control centre shows
Screen controller can immediately send fault alarm with temperature regime in picture and text showing tunnel and propagation of flame direction during failure.Subway
The distributed optical fiber stress monitoring of the integral structure in tunnel using BOTDR survey stress principle to the deformation in tunnel, settle, cave in
Etc. real-time monitoring, and the stress information of each point that will be collected carries out contrast treatment by control centre, demodulates tunnel stress
The potential potential safety hazard of deformation, accomplishes real-time, early prediction.Heat detector monitor in real time, display tunnel is every 80 centimeters in real time
Temperature change, continuous monitoring signal, the alarm of arbitrary temp point.And realize that maximum temperature is alarmed and aobvious by 3D displaying screen controllers
Show, differential temperature alarm with display, temperature rate-of-rise alarm with display, local hot spot alarm with display, optical fiber destruction alarm with
It has been shown that, device abnormal alarm and display.I.e. each device of the system connects each unit of 3D displaying screen controllers, it is to avoid wrong report,
Realize the independent alarm of subway tunnel different zones.To subway tunnel danger zone realization alarm in advance, event can be ahead of time excluded
Barrier, it is to avoid produce adverse consequences and cause heavy losses.The information that each device in subway tunnel is collected passes through control centre
3D displaying screen controllers shown in real time, and formed in database purchase to information-storing device, facilitate the inquiry of data, it is right
Than and analysis.Additionally, each device of system is connected by relay interface with the FAS fire alarm control units of control centre, realize
Warning system links.The deformation of the monitor for stress real-time monitoring subway tunnel of integral structure, settle, cave in.In control
The central processing unit of the heart is analyzed the information of fore device in real time, particularly demodulates stress deformation of tunnel by monitor for stress
Potential potential safety hazard, accomplishes real-time prediction.3D displaying screen controllers can easily observe the distribution of each point along temperature sensing optical cable
Information.3D displaying screen controllers use windows display, can simultaneously observe the various information such as temperature sensing optical cable arrangement.So ensure ground
The security of cable along iron tunnel, plays a part of to subway tunnel safety early warning, and reliability is high, and wiring is simple, safeguards into
This is low.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.
Claims (2)
1. a kind of subway tunnel safety pre-warning system, including the fire-disaster monitoring device and automatic fire alarm set along subway tunnel
Device, and the control centre set positioned at subway tunnel website, it is characterised in that：Described system also includes being set along subway tunnel
The monitor for stress and subway deformation monitoring warning device put；
Described fire-disaster monitoring device includes the temperature sensing optical cable of laying in subway tunnel, and temperature is set every 80 centimeters on temperature sensing optical cable
Sensor, described fire automatic alarm device is arranged at heat detector side；
Described monitor for stress and subway deformation monitoring warning device set integral, and the integral structure is along subway tunnel
Length direction is fixed on the road wall of subway tunnel；
Described control centre sets central processing unit, information-storing device and 3D displaying screen controllers, described 3D display screen controls
Device processed include maximum temperature alarm with display unit, differential temperature alarm with display unit, temperature rate-of-rise alarm with display unit,
Local hot spot is alarmed and display unit, optical fiber destruction alarm and display unit, device abnormal alarm and display unit.
2. subway tunnel safety pre-warning system according to claim 1, it is characterised in that：The described integral structure bag
Include distribution type fiber-optic detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236878.9A CN106934979A (en) | 2017-04-12 | 2017-04-12 | Subway tunnel safety pre-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236878.9A CN106934979A (en) | 2017-04-12 | 2017-04-12 | Subway tunnel safety pre-warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106934979A true CN106934979A (en) | 2017-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710236878.9A Pending CN106934979A (en) | 2017-04-12 | 2017-04-12 | Subway tunnel safety pre-warning system |
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| CN (1) | CN106934979A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155120A (en) * | 2018-01-29 | 2019-08-23 | 河南工程学院 | A kind of subway tunnel safety detection early warning system |
| CN112486119A (en) * | 2020-11-30 | 2021-03-12 | 中铁第四勘察设计院集团有限公司 | Visual subway tunnel safety comprehensive monitoring and intelligent emergency system |
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| GB0229633D0 (en) * | 2002-12-20 | 2003-01-22 | Castano Jaime A | System and method to minimize modulation instability |
| CN101571983A (en) * | 2009-04-30 | 2009-11-04 | 曹春耕 | Method and device for alarming and positioning fire disaster automatically in fiber gating tunnel |
| CN202903240U (en) * | 2012-11-13 | 2013-04-24 | 武汉理工光科股份有限公司 | Cable tunnel multistate on-line monitoring system based on fiber grating sensing |
| CN103397910A (en) * | 2013-08-05 | 2013-11-20 | 中铁第一勘察设计院集团有限公司 | Tunnel construction safety pre-warning method based on detection optical fiber monitoring technology |
| CN103790632A (en) * | 2014-01-09 | 2014-05-14 | 华中科技大学 | Subway shield tunnel segment structural stress visual warning device and operating method thereof |
| CN103852111A (en) * | 2014-03-03 | 2014-06-11 | 天津大学 | Intelligent tunnel monitoring and alarm system based on optical fiber sensing network |
-
2017
- 2017-04-12 CN CN201710236878.9A patent/CN106934979A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0229633D0 (en) * | 2002-12-20 | 2003-01-22 | Castano Jaime A | System and method to minimize modulation instability |
| CN101571983A (en) * | 2009-04-30 | 2009-11-04 | 曹春耕 | Method and device for alarming and positioning fire disaster automatically in fiber gating tunnel |
| CN202903240U (en) * | 2012-11-13 | 2013-04-24 | 武汉理工光科股份有限公司 | Cable tunnel multistate on-line monitoring system based on fiber grating sensing |
| CN103397910A (en) * | 2013-08-05 | 2013-11-20 | 中铁第一勘察设计院集团有限公司 | Tunnel construction safety pre-warning method based on detection optical fiber monitoring technology |
| CN103790632A (en) * | 2014-01-09 | 2014-05-14 | 华中科技大学 | Subway shield tunnel segment structural stress visual warning device and operating method thereof |
| CN103852111A (en) * | 2014-03-03 | 2014-06-11 | 天津大学 | Intelligent tunnel monitoring and alarm system based on optical fiber sensing network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155120A (en) * | 2018-01-29 | 2019-08-23 | 河南工程学院 | A kind of subway tunnel safety detection early warning system |
| CN112486119A (en) * | 2020-11-30 | 2021-03-12 | 中铁第四勘察设计院集团有限公司 | Visual subway tunnel safety comprehensive monitoring and intelligent emergency system |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |