CN113654680A - Automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement - Google Patents
Automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement Download PDFInfo
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- CN113654680A CN113654680A CN202110912006.6A CN202110912006A CN113654680A CN 113654680 A CN113654680 A CN 113654680A CN 202110912006 A CN202110912006 A CN 202110912006A CN 113654680 A CN113654680 A CN 113654680A
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- fire extinguishing
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- temperature measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to the technical field of fire fighting and discloses an automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement, which comprises base station equipment, a distributed fire extinguishing system, alarm equipment, a fire extinguishing device, distributed temperature measurement optical fibers and a communication cable, wherein the base station equipment is connected with the alarm equipment; the base station equipment comprises a power module and a controller, wherein the power module is used for driving the fire extinguishing device and the alarm device, and the controller is used for controlling the fire extinguishing device and collecting information of the alarm equipment. The automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement uses alarm information of each base station, temperature information of distributed temperature measurement optical fibers, position information of each base station and position information of each fire extinguishing device as main control indexes, and controls the fire extinguishing devices in real time through temperature change of the distributed temperature measurement optical fibers so as to achieve the purpose of controlling automatic control.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to an automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement.
Background
The existing coal mine underground mainly adopts an open type water spraying fire extinguishing system, usually, the smoke sensors are connected and controlled, the smoke sensors are arranged at the top of a roadway, once a fire disaster occurs, the smoke sensors detect smoke signals, namely, a relay on a power panel is controlled, an electric bell is switched on to send alarm signals, a switch-on electromagnetic valve is simultaneously opened, a water spraying nozzle is opened to realize automatic fire extinguishing, and the fire extinguishing system has the defects of high hysteresis and low precision. The fire is controlled by means of fire extinguishing after the fire is found. Has no predictability and can not prevent the fire from expanding
In addition, the invention also has related automatic fire extinguishing patents, mainly detect the fire through the panoramic camera, open fire detector, poisonous gas detector, combustible gas detector and distribution box wire current and temperature detector arranged in the protective area, and transmit the data to the alarm monitoring center, the monitoring center can select automatic or manual fire extinguishing mode to extinguish fire according to the need, the automatic fire extinguishing device mainly realizes fire extinguishing by the automatic water cannon arranged on the site, the advantage is that the fire can be monitored in all directions in real time, the defect is that the installation cost is large, the distribution control range is small, and the automatic fire extinguishing intelligence is low.
The traditional fire extinguishing system is often faced with small distribution control range, low measurement accuracy and short signal transmission distance, and aiming at the problems, the automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement, which intelligently controls and adjusts the fire extinguishing time and the fire extinguishing range of each fire extinguishing device so as to ensure the safety production of underground coal mines and prevent casualties and economic loss caused by fire disasters. The monitoring range is large, the operation is easy, the manual guard is not needed, and a large amount of labor can be saved.
The invention provides the following technical scheme: an automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement comprises base station equipment, a distributed fire extinguishing system, alarm equipment, a fire extinguishing device, distributed temperature measurement optical fibers and a communication cable;
the base station equipment comprises a power module and a controller, wherein the power module is used for driving the fire extinguishing device and the alarm device, and the controller is used for controlling the fire extinguishing device and collecting information of the alarm equipment;
the plurality of alarm devices and the fire extinguishing equipment are converged into the base station equipment, and then finally converged into a main communication cable by the communication cables of the plurality of base stations, and the main communication cable is finally connected to the distributed fire extinguishing system;
the distributed temperature measuring optical fibers are distributed in the whole area of the mine and directly fed back to the distributed fire extinguishing system, the distributed fire extinguishing system is responsible for data processing and gives out a control result to be fed back to the base station equipment, the base station equipment processes the feedback result and transmits the final result to each alarm device and each fire extinguishing apparatus, and the fire extinguishing apparatuses and the alarm devices are executed step by step finally to achieve the purpose of automatic control.
Preferably, the fire extinguishing device is composed of a solenoid valve or other electromagnetic actuating mechanisms.
Preferably, the alarm device is composed of an audible and visual alarm or other instrument devices with auxiliary warning and measuring functions.
Compared with the prior art, the invention has the following beneficial effects:
the automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement takes alarm information of each base station, temperature information of distributed temperature measurement optical fibers, position information of each base station and position information of each fire extinguishing device as main control indexes, and controls the fire extinguishing devices in real time through temperature change of the distributed temperature measurement optical fibers so as to achieve the purpose of controlling automatic control;
compared with the prior art, the system has the advantages of wide monitoring range, low cost, high precision, high intelligent degree, strong foreseeable fire hazard capability and improvement on the safety of shaft bottom operation. The labor cost is saved, and the life and property of the user can be guaranteed to the maximum extent.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.
Referring to fig. 1, an automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement includes a base station device, a distributed fire extinguishing system, an alarm device, a fire extinguishing apparatus, a distributed temperature measurement optical fiber, and a communication cable;
the base station equipment comprises a power module and a controller, wherein the power module is used for driving the fire extinguishing device and the alarm device, and the controller is used for controlling the fire extinguishing device and collecting information of the alarm equipment;
the plurality of alarm devices and the fire extinguishing equipment are converged into the base station equipment, and then finally converged into a main communication cable by the communication cables of the plurality of base stations, and the main communication cable is finally connected to the distributed fire extinguishing system;
the distributed temperature measuring optical fibers are distributed in the whole area of the mine and directly fed back to the distributed fire extinguishing system, the distributed fire extinguishing system is responsible for data processing and gives out a control result to be fed back to the base station equipment, the base station equipment processes the feedback result and transmits the final result to each alarm device and each fire extinguishing apparatus, and the fire extinguishing apparatuses and the alarm devices are executed step by step finally to achieve the purpose of automatic control.
The fire extinguishing device consists of an electromagnetic valve or other electromagnetic actuating mechanisms.
The alarm device is composed of an audible and visual alarm or other instrument devices with auxiliary warning and measuring functions.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (3)
1. The utility model provides an automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement which characterized in that: the fire extinguishing system comprises base station equipment, a distributed fire extinguishing system, alarm equipment, a fire extinguishing device, distributed temperature measuring optical fibers and a communication cable;
the base station equipment comprises a power module and a controller, wherein the power module is used for driving the fire extinguishing device and the alarm device, and the controller is used for controlling the fire extinguishing device and collecting information of the alarm equipment;
the plurality of alarm devices and the fire extinguishing equipment are converged into the base station equipment, and then finally converged into a main communication cable by the communication cables of the plurality of base stations, and the main communication cable is finally connected to the distributed fire extinguishing system;
the distributed temperature measuring optical fibers are distributed in the whole area of the mine and directly fed back to the distributed fire extinguishing system, the distributed fire extinguishing system is responsible for data processing and gives out a control result to be fed back to the base station equipment, the base station equipment processes the feedback result and transmits the final result to each alarm device and each fire extinguishing apparatus, and the fire extinguishing apparatuses and the alarm devices are executed step by step finally to achieve the purpose of automatic control.
2. The automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement according to claim 1, characterized in that: the fire extinguishing device is composed of an electromagnetic valve or other electromagnetic actuating mechanisms.
3. The automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement according to claim 1, characterized in that: the alarm equipment is composed of an audible and visual alarm or other instrument equipment with auxiliary warning and measuring functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912006.6A CN113654680A (en) | 2021-08-10 | 2021-08-10 | Automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement |
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| CN202110912006.6A CN113654680A (en) | 2021-08-10 | 2021-08-10 | Automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement |
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| CN113654680A true CN113654680A (en) | 2021-11-16 |
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| CN202110912006.6A Pending CN113654680A (en) | 2021-08-10 | 2021-08-10 | Automatic fire extinguishing control system based on distributed optical fiber sensing temperature measurement |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108272A (en) * | 2007-07-26 | 2008-01-23 | 李存才 | Belt conveyor outfire monitor system |
| CN105547518A (en) * | 2015-12-28 | 2016-05-04 | 西安科技大学 | Mined-out-area distributed optical fiber temperature monitoring and early warning system and method thereof |
| CN106761891A (en) * | 2017-01-14 | 2017-05-31 | 太原理工大学 | Belt conveyer automatic fire extinguishing system based on distributed optical fiber temperature measurement technology |
| CN111521292A (en) * | 2020-05-23 | 2020-08-11 | 山东鼎诺节能环保服务有限公司 | Coal mine goaf temperature monitoring system and distributed optical fiber temperature measurement method |
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2021
- 2021-08-10 CN CN202110912006.6A patent/CN113654680A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108272A (en) * | 2007-07-26 | 2008-01-23 | 李存才 | Belt conveyor outfire monitor system |
| CN105547518A (en) * | 2015-12-28 | 2016-05-04 | 西安科技大学 | Mined-out-area distributed optical fiber temperature monitoring and early warning system and method thereof |
| CN106761891A (en) * | 2017-01-14 | 2017-05-31 | 太原理工大学 | Belt conveyer automatic fire extinguishing system based on distributed optical fiber temperature measurement technology |
| CN111521292A (en) * | 2020-05-23 | 2020-08-11 | 山东鼎诺节能环保服务有限公司 | Coal mine goaf temperature monitoring system and distributed optical fiber temperature measurement method |
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