CN112121331A - Electric fire-fighting monitoring and extinguishing device based on mobile edge calculation and method thereof - Google Patents
Electric fire-fighting monitoring and extinguishing device based on mobile edge calculation and method thereof Download PDFInfo
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
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- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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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
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- G—PHYSICS
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
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- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- H—ELECTRICITY
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Abstract
The invention discloses an electric fire-fighting monitoring and fire-extinguishing device based on mobile edge computing and a method thereof. The invention can meet the requirement of quickly establishing an electric fire-fighting monitoring and extinguishing system, equipment can be increased and decreased at any time after the establishment, the increase of new equipment only needs to start network access, and the mode of online automatic detection and edge calculation reduces the workload of inspection personnel to the maximum extent, saves the labor cost, improves the working efficiency and ensures the carrying efficiency of field electric fire-fighting work.
Description
Technical Field
The invention relates to an electric fire-fighting monitoring and extinguishing device based on mobile edge calculation and a method thereof.
Background
The forest and grassland fire prevention work is continuously carried out every year, the temperature in most areas in summer of China is high, the weather is strong, the fire danger level of the forest and grassland is high, fire accidents are frequent, the high fire danger condition exists more and is difficult to find. For example, burning ridges, burning weeds, burning straws, burning ash and accumulating fertilizer, burning garbage, burning reclamation and wasteland in staggered areas of the forest field; secondly, the hidden danger of sacrifice fire hazards such as burning paper money, burning incense and lighting candles, burning fireworks and crackers and the like in the forest and the forest source is prominent; thirdly, burning fire hazards for forestry production such as mountain-making forestation, planned burning, burning of epidemic wood, burning of isolation belts and the like; finally, the power transmission and distribution lines passing through the forest area are more, the phenomena of line breakage, short circuit and insulator falling exist, and hidden dangers of forest fire are caused in the power construction and equipment maintenance processes. The main measures adopted at the present stage mainly adopt a personnel line patrol mode, and explain the voltage level of the line, the protection area range, hang a safety warning signboard, send out a hidden danger notice and other measures for a construction owner and constructors. However, the method has the defects of long line patrol period, high labor intensity of personnel, difficulty in timely discovering hidden dangers and the like. Therefore, the development of new unmanned on-line electric appliance fire-fighting, monitoring and extinguishing device and method thereof becomes more important.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an electric fire-fighting monitoring and extinguishing device based on mobile edge calculation and a method thereof.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an electric fire control and extinguishing device based on remove edge calculation, includes central processing unit, state identification system, fire control system, meteorological monitored control system, communication system, distributed sensing system, storage module, power supply system, cloud platform, and state identification system, fire control system, communication system, storage module, power supply system all with central processing unit electric connection, meteorological monitored control system, distributed sensing system all with communication system wireless connection, cloud platform and communication system wireless connection.
Preferably, the state identification system comprises a fire source identification device and a vibration identification device, the fire source identification device comprises a high-definition camera shooting ball machine and an infrared thermal imager, the high-definition camera shooting ball machine can rotate by 360 degrees, the vibration identification device comprises an acceleration sensor, and the acceleration sensor is a six-axis acceleration sensor of an MPU6050 model.
Preferably, the fire extinguishing control system comprises a rotatable base, an aerosol container and an aerosol sprayer, wherein the rotatable base and the aerosol sprayer are both electrically connected with the central processing unit, and the rotatable base and the aerosol container are both connected with the aerosol sprayer. The central processing unit can control the rotation of the rotatable base and can control the opening and closing of the aerosol sprayer and control the spraying force.
Preferably, the meteorological monitoring system comprises a wind speed and direction monitoring module, an air pressure monitoring module, a rain and snow monitoring module and an inclination monitoring module.
Preferably, the communication system comprises a 5G communication module, a MESH communication module, a first antenna and a second antenna, the 5G communication module is electrically connected with the first antenna, the MESH communication module is electrically connected with the second antenna, the weather monitoring system and the distributed sensing system are both in wireless connection with the MESH communication module, and the cloud platform is in wireless connection with the 5G communication module.
Preferably, the distributed sensing system comprises a plurality of temperature and humidity sensors and a plurality of smoke sensors.
An electric fire-fighting monitoring and extinguishing method based on mobile edge calculation comprises the following steps:
s1, installing an electric fire-fighting monitoring and extinguishing device based on mobile edge calculation on the top of a field high-voltage power tower, and dispersedly placing a distributed sensing system in a grassland forest near the bottom of the tower;
s2, placing a high-definition camera ball machine and a thermal infrared imager on the top end of the high-voltage electric tower, so as to monitor the image and thermal image conditions of electric wires, tower poles, forest lands, trees and turf around the electric tower, monitoring the parameters of wind speed and direction, air pressure, rain and snow and inclination of the positions of the tower poles by a weather monitoring system, and monitoring the parameters of temperature, humidity and smoke of the positions of the tower poles by a distributed sensing system;
s3, transmitting the shot image to a central processing unit for processing by a high-definition camera ball machine and a thermal infrared imager, then judging whether an aerosol ejector is started by the central processing unit through a built-in program, if the aerosol ejector is started, adjusting the angle and the ejection intensity of the aerosol ejector by the central processing unit, then extinguishing the fire by the aerosol ejector, and if not, quitting;
and S4, the weather monitoring device and the distributed sensing system transmit the monitored parameters to the central processing unit for analysis processing through the MESH communication module, so that the central processing unit judges whether the environment is easy to cause fire or spread fire at the moment, and the central processing unit uploads the analyzed and processed parameters to the cloud platform through the 5G communication module.
Preferably, the decentralized placement of the distributed sensing system comprises the steps of:
s601, placing a plurality of temperature and humidity sensors and a plurality of smoke sensors around the high-voltage electric tower within 500 meters of the circumference radius;
s602, arranging a temperature and humidity sensor and a smoke sensor at each test point;
s603, every two test points are 50 meters apart.
Preferably, the central processing unit judges whether to start the aerosol sprayer through a built-in program, and the method comprises the following steps:
s301, the central processing unit judges whether an image shot by the high-definition camera shooting ball machine has an obvious fire source;
step S302, if the central processing unit judges that an obvious fire source exists, the central processing unit starts the aerosol ejector and quits, otherwise, the step S303 is skipped;
and S303, judging the temperature of surrounding facilities by the central processor through images shot by the thermal infrared imager, if the temperature exceeds 100 ℃, starting the aerosol injector by the central processor and quitting, otherwise jumping to S301.
Preferably, the central processing unit adjusts the angle and the spray intensity of the aerosol sprayer, and the method comprises the following steps:
s401, the central processing unit adjusts the rotatable base to enable the aerosol ejector to be aligned to a fire source or a fire hazard point;
s402, analyzing and calculating the distance between a fire source and a fire extinguishing control system by a central processing unit according to images shot by a high-definition camera machine and a thermal infrared imager;
and S403, the central processing unit controls the spraying intensity of the aerosol sprayer according to the distance.
The invention has the following beneficial effects:
according to the invention, the MEC edge calculation is adopted to process data on the edge side, so that whether fire or fire hidden danger occurs in the site where the device is located can be known most quickly, the site state identification is carried out through a high-definition camera ball machine and an infrared thermal imager, the high-definition camera ball machine can shoot surrounding images in a 360-degree rotating mode, the infrared imager can judge whether the surrounding environment has temperature superscript points, and a weather monitoring system and a distributed sensing system are arranged, so that the field fire-fighting condition is monitored in an all-round mode, calculation is carried out on the edge side, response is made most quickly, and meanwhile, data are uploaded to a cloud platform through a 5G communication module;
according to the invention, the 5G communication module is used for uploading data, the data uploading is quicker due to the high-speed transmission of the 5G network, the cloud platform can receive information more quickly to make a response, the wireless 5G network is convenient and quick to deploy, the network can be accessed only by starting the device, and the requirement of quickly establishing an electric fire-fighting monitoring and extinguishing system is met;
the intelligent air-conditioning system can remind cloud platform workers to increase the inspection force when the wind power is too high, the air temperature is too high, and the air humidity is too low, is convenient to install and use, and can be quickly installed and put into use at any time;
the invention can meet the requirement of quickly establishing an electric fire-fighting monitoring and extinguishing system, equipment can be increased and decreased at any time after the establishment, the increase of new equipment only needs to start network access, and the mode of online automatic detection and edge calculation reduces the workload of inspection personnel to the maximum extent, saves the labor cost, improves the working efficiency and ensures the carrying efficiency of field electric fire-fighting work.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a diagram of a state identification system;
FIG. 3 is a diagram of the fire suppression control system;
FIG. 4 is a diagram of a meteorological monitoring system;
FIG. 5 is a diagram of a communication module;
fig. 6 is a diagram of a distributed sensing system.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings of the specification:
as shown in fig. 1, an electric fire-fighting monitoring and fire-extinguishing device based on mobile edge computing comprises a central processing unit 1, a state identification system 2, a fire-extinguishing control system 3, a meteorological monitoring system 4, a communication system 5, a distributed sensing system 6, a storage module 7, a power supply system 8 and a cloud platform 9, wherein the state identification system 2, the fire-extinguishing control system 3, the communication system 5, the storage module 7 and the power supply system 8 are all electrically connected with the central processing unit 1, the meteorological monitoring system 4 and the distributed sensing system 6 are all in wireless connection with the communication system 5, and the cloud platform 9 is in wireless connection with the communication system 5.
As shown in fig. 2, the state recognition system 2 includes a fire source recognition device 21 and a vibration recognition device 22, the fire source recognition device 21 includes a high-definition camera ball machine 211 and an infrared thermal imager 212, the high-definition camera ball machine 211 can rotate 360 °, and the vibration recognition device 22 includes an acceleration sensor 221.
As shown in fig. 3, the fire extinguishing control system 3 includes a rotatable base 31, an aerosol container 32, and an aerosol sprayer 33, wherein the rotatable base 31 and the aerosol sprayer 33 are both electrically connected to the central processing unit 1, and the rotatable base 31 and the aerosol container 32 are both connected to the aerosol sprayer 33.
As shown in fig. 4, the weather monitoring system 4 includes a wind speed and direction monitoring module 41, an air pressure monitoring module 42, a rain and snow monitoring module 43, and an inclination monitoring module 44.
As shown in fig. 5, the communication system 5 includes a 5G communication module 51, a MESH communication module 52, a first antenna 511, and a second antenna 522, the 5G communication module 51 is electrically connected to the first antenna 511, the MESH communication module 52 is electrically connected to the second antenna 522, the weather monitoring system 4 and the distributed sensing system 6 are both wirelessly connected to the MESH communication module 52, and the cloud platform 9 is wirelessly connected to the 5G communication module 51.
As shown in fig. 6, the distributed sensing system 6 includes a plurality of temperature and humidity sensors 61 and a plurality of smoke sensors 62.
An electric fire-fighting monitoring and extinguishing method based on mobile edge calculation comprises the following steps:
s1, installing an electric fire-fighting monitoring and extinguishing device based on mobile edge calculation at the top of a field high-voltage electric tower, and dispersedly placing the distributed sensing system 6 in a grassland forest near the bottom of the tower;
step S2, placing the high-definition camera ball machine 211 and the thermal infrared imager 212 on the top of the high-voltage electric tower, so as to monitor the image and thermal image conditions of electric wires, tower poles, forest lands, trees and turf around the electric tower, monitoring the parameters of wind speed, wind direction, air pressure, rain, snow and inclination of the positions of the tower poles by the weather monitoring system 4, and monitoring the parameters of temperature, humidity and smoke of the positions of the tower poles by the distributed sensing system 6;
step S3, the high-definition camera ball machine 211 and the thermal infrared imager 212 transmit the shot images to the central processing unit 1 for processing, then the central processing unit 1 judges whether the aerosol ejector 33 is started or not through a built-in program, if the aerosol ejector 33 is started, the central processing unit 1 adjusts the angle and the ejection intensity of the aerosol ejector 33, then the aerosol ejector 33 extinguishes the fire, otherwise, the fire is quit;
step S4, the weather monitoring device 4 and the distributed sensing system 6 transmit the monitored parameters to the central processing unit 1 through the MESH communication module 52 for analysis processing, so that the central processing unit 1 determines whether the environment is in which a fire is likely to occur or spread, and the central processing unit 1 uploads the analyzed parameters to the cloud platform 9 through the 5G communication module 51.
The decentralized placement of the distributed sensing system 6 comprises the following steps:
s601, placing a plurality of temperature and humidity sensors 61 and a plurality of smoke sensors 62 around the high-voltage electric tower within 500 meters of the circumference radius;
s602, arranging a temperature and humidity sensor 61 and a smoke sensor 62 at each test point;
s603, every two test points are 50 meters apart.
The central processing unit 1 judges whether to start the aerosol injector 33 through a built-in program, and comprises the following steps:
step S301, the central processing unit 1 judges whether an image shot by the high-definition camera 211 has an obvious fire source;
step S302, if the central processing unit 1 judges that an obvious fire source exists, the central processing unit starts the aerosol ejector 33 and quits, otherwise, the step S303 is skipped;
and S303, the central processing unit 1 judges the temperature of surrounding facilities through images shot by the thermal infrared imager 212, if the temperature exceeds 100 ℃, the central processing unit starts the aerosol injector 33 and quits, otherwise, the step S301 is skipped.
The central processing unit 1 adjusts the angle and the spray intensity of the aerosol sprayer 33, and comprises the following steps:
step S401, the central processing unit 1 adjusts the rotatable base 31 to enable the aerosol ejector 33 to be aligned with a fire source or a fire hazard point;
s402, analyzing and calculating the distance between a fire source and a fire extinguishing control system 3 by a central processing unit 1 according to images shot by a high-definition camera ball machine and a thermal infrared imager;
in step S403, the cpu 1 controls the spray intensity of the aerosol sprayer 33 according to the distance.
The edge computing system is characterized in that data are analyzed in the central processing unit without being transmitted back to the cloud platform for analysis, the cloud platform is used for recording and sending instructions to field equipment, the processed data and operation can be transmitted to the cloud platform on the field, and then the cloud platform can make corresponding instructions when receiving some danger indexes.
The invention carries out all-round electric fire control monitoring through various field monitoring equipment and sensors such as a high-definition camera dome machine, a thermal infrared imager and the like, edge calculation is carried out on collected parameters by adopting an MEC edge calculation technology, data transmission is carried out through a 5G communication technology and an MESH, the uploading of data images is faster due to the high-speed transmission capability of a 5G network, feedback information can be quickly received by a background, the working efficiency is improved, the requirement of field resident supervision personnel is also avoided, additional circuit arrangement is not needed, and the influence of a use field is avoided. The local network formed by the MESH network can avoid the trouble of poor network signals of operators in remote areas, and provides a high-quality local network, which is favorable for the data analysis speed and transmission of the MEC.
The invention can meet the requirement of quickly establishing an electric fire-fighting monitoring and extinguishing system, equipment can be increased and decreased at any time after the establishment, the increase of new equipment only needs to start network access, and the mode of online automatic detection and edge calculation reduces the workload of inspection personnel to the maximum extent, saves the labor cost, improves the working efficiency and ensures the carrying efficiency of field electric fire-fighting work.
It should be noted that the above list is only one specific embodiment of the present invention. It is clear that the invention is not limited to the embodiments described above, but that many variations are possible, all of which can be derived or suggested directly from the disclosure of the invention by a person skilled in the art, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides an electric fire control and extinguishing device based on remove edge calculation, its characterized in that, includes central processing unit (1), state identification system (2), fire control system (3), meteorological monitoring system (4), communication system (5), distributed sensing system (6), storage module (7), power supply system (8), cloud platform (9), state identification system (2), fire control system (3), communication system (5), storage module (7), power supply system (8) all with central processing unit (1) electric connection, meteorological monitoring system (4), distributed sensing system (6) all with communication system (5) wireless connection, cloud platform (9) and communication system (5) wireless connection.
2. The electric fire-fighting monitoring and extinguishing device based on mobile edge calculation is characterized in that the state recognition system (2) comprises a fire source recognition device (21) and a vibration recognition device (22), the fire source recognition device (21) comprises a high-definition camera ball machine (211) and an infrared thermal imager (212), the high-definition camera ball machine (211) can rotate for 360 degrees, and the vibration recognition device (22) comprises an acceleration sensor (221).
3. Electric fire monitoring and extinguishing device based on moving edge calculation according to claim 1, characterized in that the fire extinguishing control system (3) comprises a rotatable base (31), an aerosol container (32), an aerosol sprayer (33), the rotatable base (31), the aerosol sprayer (33) are all electrically connected with the central processor (1), the rotatable base (31), the aerosol container (32) are all connected with the aerosol sprayer (33).
4. A mobile edge computing based electrical fire monitoring and extinguishing apparatus according to claim 1, wherein the meteorological monitoring system (4) comprises a wind speed and direction monitoring module (41), a gas pressure monitoring module (42), a rain and snow monitoring module (43), and a tilt monitoring module (44).
5. The electric fire-fighting monitoring and extinguishing device based on mobile edge computing is characterized in that the communication system (5) comprises a 5G communication module (51), a MESH communication module (52), a first antenna (511) and a second antenna (522), the 5G communication module (51) is electrically connected with the first antenna (511), the MESH communication module (52) is electrically connected with the second antenna (522), the meteorological monitoring system (4) and the distributed sensing system (6) are wirelessly connected with the MESH communication module (52), and the cloud platform (9) is wirelessly connected with the 5G communication module (51).
6. A mobile edge computing based electrical fire monitoring and extinguishing apparatus according to claim 1, wherein the distributed sensing system (6) comprises a number of temperature and humidity sensors (61), a number of smoke sensors (62).
7. An electric fire-fighting monitoring and extinguishing method based on mobile edge calculation is characterized by comprising the following steps:
s1, installing an electric fire-fighting monitoring and extinguishing device based on mobile edge calculation at the top of a field high-voltage electric tower, and dispersedly placing a distributed sensing system (6) in a grassland forest near the bottom of the tower;
s2, placing a high-definition camera ball machine (211) and a thermal infrared imager (212) at the top end of the high-voltage electric tower, so as to monitor the image and thermal image conditions of electric wires, tower poles, forest lands, trees and turf around the electric tower, monitoring the parameters of wind speed, wind direction, air pressure, rain, snow and inclination of the positions of the tower poles by a meteorological monitoring system (4), and monitoring the parameters of temperature, humidity and smoke of the positions of the tower poles by a distributed sensing system (6);
s3, the high-definition camera ball machine (211) and the thermal infrared imager (212) transmit the shot images to the central processing unit (1) for processing, then the central processing unit (1) judges whether the aerosol ejector (33) is started through a built-in program, if the aerosol ejector (33) is started, the central processing unit (1) adjusts the angle and the ejection intensity of the aerosol ejector (33), then the aerosol ejector (33) extinguishes, and if not, the fire extinguishing process is stopped;
and S4, the weather monitoring device (4) and the distributed sensing system (6) transmit the monitored parameters to the central processing unit (1) through the MESH communication module (52) for analysis and processing, so that the central processing unit (1) judges whether the environment is in an environment where fire easily occurs or spread, and the central processing unit (1) uploads the analyzed and processed parameters to the cloud platform (9) through the 5G communication module (51).
8. A method for electric fire monitoring and extinguishing based on mobile edge computing according to claim 7, characterized in that the decentralized placement of the distributed sensing system (6) comprises the following steps:
s601, placing a plurality of temperature and humidity sensors (61) and a plurality of smoke sensors (62) around the high-voltage electric tower within 500 meters of the circumference radius;
s602, arranging a temperature and humidity sensor 61 and a smoke sensor 62 at each test point;
s603, every two test points are 50 meters apart.
9. A method for electric fire monitoring and extinguishing based on moving edge calculation according to claim 7, characterized in that the cpu (1) judges whether to activate the aerosol sprayer (33) by means of a built-in program, comprising the steps of:
step S301, the central processing unit (1) judges whether an image shot by the high-definition camera shooting ball machine (211) has an obvious fire source;
step S302, if the central processing unit (1) judges that an obvious fire source exists, the central processing unit starts the aerosol ejector (33) and quits, otherwise, the step S303 is skipped;
and S303, judging the temperature of surrounding facilities by the central processing unit (1) through an image shot by the thermal infrared imager (212), if the temperature exceeds 100 ℃, starting the aerosol ejector (33) by the central processing unit and quitting, otherwise jumping to S301.
10. Electric fire-fighting monitoring and extinguishing method based on moving edge calculation according to claim 7, characterized by the fact that the central processor (1) adjusts the angle and spray intensity of the aerosol sprayer (33) comprising the following steps:
s401, adjusting a rotatable base (31) by a central processing unit (1) to enable an aerosol ejector (33) to be aligned to a fire source or a fire hazard point;
s402, analyzing and calculating the distance between a fire source and a fire extinguishing control system (3) by a central processing unit (1) according to images shot by a high-definition camera ball machine and a thermal infrared imager;
and S403, the central processing unit (1) controls the spraying strength of the aerosol sprayer (33) according to the distance.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112991657A (en) * | 2021-02-08 | 2021-06-18 | 四川省铭阳睿智科技有限公司 | Forest fire intelligent early warning control system based on 5G communication technology |
| CN113769312A (en) * | 2021-10-08 | 2021-12-10 | 福州和达电子科技有限公司 | Edge side initiative fire control monitoring devices and system |
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