CN113262404A - Fire extinguishing method and system - Google Patents
Fire extinguishing method and system Download PDFInfo
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- CN113262404A CN113262404A CN202110484655.0A CN202110484655A CN113262404A CN 113262404 A CN113262404 A CN 113262404A CN 202110484655 A CN202110484655 A CN 202110484655A CN 113262404 A CN113262404 A CN 113262404A
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- 238000009792 diffusion process Methods 0.000 claims description 4
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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
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0242—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by spraying extinguishants from the aircraft
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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Abstract
The invention discloses a fire extinguishing method, which realizes fire extinguishing operation to an ignition point by carrying a fire extinguishing device by an unmanned aerial vehicle, and comprises the following steps: unmanned aerial vehicle carries extinguishing device and flies to the ignition top and predetermine position department and end and stop, and unmanned aerial vehicle puts in extinguishing device in ignition center top, and extinguishing device is at whereabouts in-process real-time detection to ignition center height distance to drop to release fire extinguishing agent when predetermineeing the height. The invention also provides a fire extinguishing system. According to the invention, a novel fire extinguishing system is constructed by the unmanned aerial vehicle and the fire extinguishing device, the unmanned aerial vehicle can carry the fire extinguishing device and accurately extinguish fire to an ignition point, unmanned operation can be realized in the whole process, fire can be extinguished by circulating cooperation of a plurality of groups of unmanned aerial vehicles in the fire extinguishing process, and the fire extinguishing efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of fire extinguishing, in particular to a fire extinguishing method and a fire extinguishing system.
Background
Realize through unmanned aerial vehicle cooperation extinguishing device among the prior art to the ignition or to the operation of putting out a fire of ignition periphery, but the method that prior art adopted mostly is unmanned aerial vehicle flight to the certain altitude to the ignition of throwing in extinguishing device of ignition prediction nature, can't accomplish accurate input and high-efficient fire extinguishing according to factors such as real-time condition of a fire and wind-force wind direction, can have the unable problem that starts or can't reach the ignition even of extinguishing device.
Disclosure of Invention
The present invention is directed to a method and system for extinguishing fires that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme:
a method of extinguishing a fire, the method comprising:
s1: the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to a preset position above a fire point and stops;
s2: the unmanned aerial vehicle puts a fire extinguishing device above the center of the fire point;
s3: the fire extinguishing device detects the distance from the fire point center height in real time in the falling process and releases the fire extinguishing agent when falling to a preset height.
Step "unmanned aerial vehicle carries extinguishing device to fly to the fire point top and predetermine position department and stop" includes:
s11: the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to a preset range above a fire point;
s12: the unmanned aerial vehicle collects coordinate information located at the center of the fire point, and determines position coordinates of the body adjustment according to the coordinate information;
s13: and the unmanned aerial vehicle adjusts the flight position according to the position coordinate and stops at the position coordinate.
Step "unmanned aerial vehicle puts in extinguishing device above the fire point center" includes:
s21: the unmanned aerial vehicle is provided with a mounting platform, and at least one fire extinguishing device is mounted on the mounting platform;
s22: the unmanned aerial vehicle acquires wind direction and wind power information of the current coordinate position of the fuselage, and determines a parabolic curve of the fire extinguishing device according to a preset algorithm so as to drive the fire extinguishing device to release a fire extinguishing agent in a preset range above a fire point;
s23: the hanging platform adjusts the throwing direction of the fire extinguishing device according to the calculated parabolic curve;
s24: the fire extinguishing device is put on the mounting platform.
The step "extinguishing device detects to the high distance of ignition point center in real time in whereabouts in-process to release fire extinguishing agent when falling to predetermineeing the height" includes:
s31: the fire extinguishing device group that constitutes by three extinguishing device is released at least, three extinguishing device forms the fire extinguishing agent scope circle that has the prediction boundary in the fire extinguishing agent of predetermineeing high release, and this fire extinguishing agent scope circle cladding fire point and use the fire point to be the regional scope of outside diffusion as the center.
The method after the step of detecting the distance from the fire extinguishing device to the center height of the fire point in real time in the falling process of the fire extinguishing device and releasing the fire extinguishing agent when the fire extinguishing device falls to the preset height further comprises the following steps:
s4: the method comprises the steps that an unmanned aerial vehicle continuously detects the burning condition of a fire point center within a preset time range after the fire extinguishing device is put in, wherein the burning condition of the fire point center comprises whether the temperature of the fire point center is reduced to a preset threshold value or whether the fire point center is completely extinguished; if the central temperature of the fire point is not reduced to a preset threshold value or is not extinguished, executing the next step;
s5: the unmanned aerial vehicle continues to put the fire extinguishing device and returns to the step S4;
or generating a coordinate identification of the current unmanned aerial vehicle, sending the coordinate identification data to the monitoring background, and moving at least one unmanned aerial vehicle to fly to the coordinate identification to replace the original unmanned aerial vehicle by the monitoring background according to the latest currently acquired return data and the coordinate identification, wherein the original unmanned aerial vehicle navigates back, and the replaced unmanned aerial vehicle continues to put in the fire extinguishing device and returns to step S4.
The step "the unmanned aerial vehicle continues to put in the fire extinguishing apparatus and returns to the step S4; or, generate the coordinate sign of current unmanned aerial vehicle to with this coordinate sign data transmission to control backstage, control backstage according to current most recent passback data of acquireing and coordinate sign transfer at least one unmanned aerial vehicle to fly to coordinate sign and take the place to replace original unmanned aerial vehicle, original unmanned aerial vehicle return journey, unmanned aerial vehicle after the replacement continues to put in extinguishing device and includes from return step S4 ″:
s51: the replaced unmanned aerial vehicle returns to the landing site and is supplemented with a new fire extinguishing device;
s52: the unmanned aerial vehicle stands by and receives a command instruction of the monitoring background.
A fire suppression system, comprising:
the first unmanned machine is used for carrying the fire extinguishing device to fly above a fire point and throwing the fire extinguishing device to the fire point;
the second unmanned aerial vehicle is used for replacing the first unmanned aerial vehicle and carrying the fire extinguishing device to fly above a fire point so as to continuously throw the fire extinguishing device to the fire point;
the monitoring background receives the return information of the first unmanned aerial vehicle in real time and allocates the first unmanned aerial vehicle and the second unmanned aerial vehicle;
and the second unmanned aerial vehicle is used as a replaced unmanned aerial vehicle to send return information to the monitoring background in real time after replacing the first unmanned aerial vehicle, and the return information comprises real-time fire data, fuselage data, wind power data and wind power data.
The fire extinguishing device is provided with a height sensor, and the height sensor is used for acquiring the height position of the thrown fire extinguishing device in real time and releasing a fire extinguishing agent after reaching a preset height.
The first drone and the second drone each have at least one fire suppression device.
One unmanned aerial vehicle have a plurality of extinguishing device, it is a plurality of extinguishing device forms the fire extinguishing agent scope circle that has the prediction boundary at the fire extinguishing agent of predetermineeing high release, this fire extinguishing agent scope circle cladding fire point and use the fire point to be the regional scope of central outdiffusion.
According to the technical scheme, the novel fire extinguishing system is constructed by the unmanned aerial vehicle and the fire extinguishing device, the unmanned aerial vehicle can carry the fire extinguishing device and accurately extinguish fire to an ignition point, unmanned operation can be realized in the whole process, fire can be extinguished through the circulation cooperation of multiple groups of unmanned aerial vehicles in the fire extinguishing process, and the fire extinguishing efficiency is greatly improved.
Drawings
FIG. 1 is a flow chart of a method of extinguishing a fire provided by the present invention;
FIG. 2 is a sub-flowchart of step S1 shown in FIG. 1;
FIG. 3 is a sub-flowchart of step S2 shown in FIG. 1;
FIG. 4 is a sub-flowchart of step S3 shown in FIG. 1;
FIG. 5 is a flowchart of a method of extinguishing a fire subsequent to step S3 shown in FIG. 1;
FIG. 6 is a sub-flowchart of step S5 shown in FIG. 5;
fig. 7 is a schematic structural view of a fire extinguishing system according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The appearances of the phrases "first" and "second," or the like, in the specification, claims, and figures are not necessarily all referring to the particular order in which the various items are presented. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In order to better and intuitively embody the innovation point of the present application, the following detailed description of the prior art is made below:
the fire extinguishing work to the fire point or to the fire point periphery has been realized through unmanned aerial vehicle cooperation extinguishing device among the prior art, but the method that prior art generally adopted predicts to the fire point and puts in extinguishing device after unmanned aerial vehicle flies to a take the altitude, can't accomplish accurate putting and high-efficient fire extinguishing according to factors such as real-time condition of a fire and wind-force wind direction, can have the unable problem that starts or can't reach the fire point of extinguishing device even, for this reason, a fire extinguishing method and fire extinguishing system have been proposed, in order to solve above-mentioned problem.
Referring to fig. 1, fig. 1 shows a fire extinguishing method according to an embodiment of the present invention, wherein, as shown in fig. 1, the fire extinguishing method according to the embodiment of the present invention includes the following steps:
s1: the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to a preset position above a fire point and stops;
s2: the unmanned aerial vehicle puts a fire extinguishing device above the center of the fire point;
s3: the fire extinguishing device detects the distance from the fire point center height in real time in the falling process and releases the fire extinguishing agent when falling to a preset height.
It can be understood that, in step S1, during the period that the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to the preset position and stop, its fuselage can be adjusted according to the fire point position, generally, the unmanned aerial vehicle at the effective throwing height of the fire extinguishing apparatus is generally located directly above the fire point, i.e. the vertical height, in order to realize this kind of position adjustment of unmanned aerial vehicle, can adopt multiple methods to adjust and realize, and this embodiment does not make further limitation. For example, the drone has a position sensor and an image unit (including a camera and a controller), and acquires an image of an ignition point in real time through the drone to finally determine a current position, then adjusts the position of the body according to a position coordinate required to be adjusted, and finally reaches a preset position and maintains a hovering posture in the air. In step S3, the fire extinguishing apparatus is carried in midair to release the fire extinguishing agent, and finally cover the fire point and the periphery, and the fire extinguishing operation is completed, and it should be noted that the present disclosure does not limit the specific structural type of the fire extinguishing apparatus or the type of the fire extinguishing agent used, for example, a height sensor is installed inside the fire extinguishing apparatus, and during the falling of the fire extinguishing apparatus, the height sensor detects the height from the fire point in real time, and after reaching a preset height threshold, triggers the fire extinguishing agent inside the fire extinguishing apparatus and releases the fire extinguishing agent, and at the same time, the present embodiment does not limit the number of the fire extinguishing apparatus, so that when a plurality of fire extinguishing apparatuses fall and release the fire extinguishing agent simultaneously, a larger coverage area formed by a plurality of area fire extinguishing agents can be formed, and the fire point and the periphery are effectively covered, and a better fire extinguishing effect is achieved.
Please refer to fig. 2, which is a sub-flowchart of the period that the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to the preset position above the fire point and stops at the step S1. In this embodiment, the step S1 includes:
s11: the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to a preset range above a fire point;
the predetermined range referred to herein is understood to mean a range of a zone flying to a certain height above the fire point, within which zone the position of the fuselage is obtained by the subsequent fire point position and further adjusted, generally speaking, the positional adjustment of the fuselage includes height and latitude and longitude.
S12: the unmanned aerial vehicle collects coordinate information located at the center of the fire point, and determines position coordinates of the body adjustment according to the coordinate information;
the unmanned aerial vehicle comprises a controller, a camera, a temperature sensor and the like, wherein the controller, the camera, the temperature sensor and the like are arranged in the unmanned aerial vehicle, firstly, the camera and the temperature sensor simultaneously acquire position information and temperature information of an ignition point to determine position information of a center (namely a temperature peak) of the ignition point, the information is used for generating coordinate information through a preset algorithm, after the coordinate information of the ignition point is acquired, an aerial position coordinate which is required to be finally hovered of the unmanned aerial vehicle is determined through the preset algorithm, and therefore the purpose that the position coordinate adjusted by the unmanned aerial vehicle body is determined according to the coordinate information of the ignition point is achieved.
S13: and the unmanned aerial vehicle adjusts the flight position according to the position coordinate and stops at the position coordinate.
Here, the skilled person can understand that, during the course of implementing its position adjustment of unmanned aerial vehicle, can pass back the position coordinate to the control backstage in advance, and the control backstage artificially intervenes and adjusts unmanned aerial vehicle's position according to the position coordinate who obtains, or, unmanned aerial vehicle flies the adjustment by oneself according to the position coordinate.
Please refer to fig. 3, which is a sub-flowchart of the step S2 in which the unmanned aerial vehicle puts in the fire extinguishing apparatus above the center of the fire. In this embodiment, the step S2 includes:
s21: the unmanned aerial vehicle is provided with a mounting platform, and at least one fire extinguishing device is mounted on the mounting platform;
s22: the unmanned aerial vehicle acquires wind direction and wind power information of the current coordinate position of the fuselage, and determines a parabolic curve of the fire extinguishing device according to a preset algorithm so as to drive the fire extinguishing device to release a fire extinguishing agent in a preset range above a fire point;
s23: the hanging platform adjusts the throwing direction of the fire extinguishing device according to the calculated parabolic curve;
s24: the fire extinguishing device is put on the mounting platform.
Here, as will be understood by those skilled in the art, the method provided by the sub-process is applied to a solution for the situation that the unmanned aerial vehicle encounters wind direction interference during hovering, a sensor for sensing wind direction and wind force is further provided in the unmanned aerial vehicle, after relevant data of the wind direction and the wind force is acquired, the information is transmitted to a controller, and the controller generates a parabolic curve currently suitable for being emitted by the fire extinguishing device according to a preset algorithm, so that the fire extinguishing device can release fire extinguishing agent at a preset position and cover a fire point, namely the periphery, under the parabolic condition of the curve. It should be pointed out that extinguishing device is shed in real time by unmanned aerial vehicle's the carry platform of taking certainly, and the carry platform has the passageway that can adjust parabolic angle to according to the angle of inclination of the adjustment passageway that parabolic curve corresponds, and give extinguishing device certain parabolic initial velocity through drive unit, be used for satisfying the curved requirement of above-mentioned parabola. Here, the specific structural features of the carrier platform are not limited, but only for explaining the parabolic function.
Please refer to fig. 4, which is a sub-flowchart of the step 3 of detecting the height distance from the fire extinguishing apparatus to the center of the fire point in real time during the falling process, and releasing the fire extinguishing agent when the fire extinguishing apparatus falls to a predetermined height. In this embodiment, the step 3 includes:
s31: the fire extinguishing device group that constitutes by three extinguishing device is released at least, three extinguishing device forms the fire extinguishing agent scope circle that has the prediction boundary in the fire extinguishing agent of predetermineeing high release, and this fire extinguishing agent scope circle cladding fire point and use the fire point to be the regional scope of outside diffusion as the center.
Here, it can be understood by those skilled in the art that the method provided by the sub-process can achieve the effect of providing a larger coverage area of a fire extinguishing agent under the synergistic use condition of a fire extinguishing apparatus group consisting of a plurality of fire extinguishing apparatuses, and the reason that at least three fire extinguishing apparatuses are required to form one fire extinguishing apparatus group is that the three fire extinguishing apparatuses can be dispersed into three release points in the air according to different throwing directions during the dropping process of the unmanned aerial vehicle so as to form several patterns of characteristics, for example, the three fire extinguishing apparatuses form a regular triangle in the air after throwing, and the fire extinguishing agents released from the three release points can form three mutually overlapped circular fire extinguishing agent areas so as to achieve the effect of improving the fire extinguishing effect. In addition, for example, when four fire extinguishing devices are adopted for throwing, the four fire extinguishing devices can form a regular quadrangle or three fire extinguishing devices can form a regular triangle in the air according to the throwing direction of the mounting platform, and the other fire extinguishing device is positioned at the center point of the regular triangle; among the above-mentioned, the mode or the configuration of throwing down extinguishing device do not do further and limit, can implement the extinguishing device of different grade type and shed according to predetermineeing the scheme, and its main aim at is through providing the coverage of this kind of throwing scheme in order to increase fire extinguishing agent, further reach good fire control effect.
Referring to fig. 5, a flow chart of a fire extinguishing method subsequent to the step S3 includes:
s4: the method comprises the steps that an unmanned aerial vehicle continuously detects the burning condition of a fire point center within a preset time range after the fire extinguishing device is put in, wherein the burning condition of the fire point center comprises whether the temperature of the fire point center is reduced to a preset threshold value or whether the fire point center is completely extinguished; if the central temperature of the fire point is not reduced to a preset threshold value or is not extinguished, executing the next step;
s5: the unmanned aerial vehicle continues to put the fire extinguishing device and returns to the step S4;
or generating a coordinate identification of the current unmanned aerial vehicle, sending the coordinate identification data to the monitoring background, and moving at least one unmanned aerial vehicle to fly to the coordinate identification to replace the original unmanned aerial vehicle by the monitoring background according to the latest currently acquired return data and the coordinate identification, wherein the original unmanned aerial vehicle navigates back, and the replaced unmanned aerial vehicle continues to put in the fire extinguishing device and returns to step S4.
The method is applied to the follow-up operation of the unmanned aerial vehicle after the fire extinguishing device is thrown, and can be divided into two situations, wherein the first situation is that after the unmanned aerial vehicle throws the fire extinguishing device, the estimated fire extinguishing effect is achieved or the extinguishing of a fire point is completed, and at the moment, the unmanned aerial vehicle can fly back and complete all the operations; and secondly, when the unmanned aerial vehicle is used for extinguishing fire after the fire extinguishing device is thrown, the fire condition is not controlled or the fire extinguishing device is not enough for subsequent continuous use, and fire extinguishment is continuously and cooperatively used by introducing a new unmanned aerial vehicle.
In S4, those skilled in the art can understand that the fire extinguishing situation of the fire point is monitored by the image unit (including the camera and the controller) after the fire extinguishing apparatus is put in the unmanned aerial vehicle, and the monitoring data is transmitted back to the monitoring background, if the task is completed, the unmanned aerial vehicle can return to the air, otherwise, the next group of unmanned aerial vehicle is dispatched to perform the follow-up processing of subsequent fire extinguishing.
At S5, as will be understood by those skilled in the art, the drone currently performing the fire extinguishing task is regarded as a first drone, and when the next group of drones (second drone) is maneuvered, coordinate information of its current fuselage is automatically generated, and the second drone can fly to the coordinate point according to the coordinate information to replace the first drone to continue to perform the task. Here, the second drone in this step can put in the fire extinguishing apparatus without repeating the steps in the sub-processes of step S1 and step S1 again, thereby effectively improving the fire extinguishing efficiency.
Referring to fig. 6, in step S5, "the drone continues to put the fire extinguishing device and returns to step S4; or, generate the coordinate sign of current unmanned aerial vehicle to with this coordinate sign data transmission to control backstage, control backstage according to current latest passback data and coordinate sign of acquireing at least one unmanned aerial vehicle and fly to coordinate sign department and replace original unmanned aerial vehicle, original unmanned aerial vehicle return journey, unmanned aerial vehicle after the replacement continues to put in extinguishing device and follow the sub-flow schematic diagram of return step S4 ", include:
s51: the replaced unmanned aerial vehicle returns to the landing site and is supplemented with a new fire extinguishing device;
s52: the unmanned aerial vehicle stands by and receives a command instruction of the monitoring background.
Here, the following example is made with the drone performing a task in the air as the first drone and the standby drone as the second drone:
specifically, when a first unmanned aerial vehicle sends an instruction and needs a second unmanned aerial vehicle to start, the first unmanned aerial vehicle navigates back, and the second unmanned aerial vehicle takes over the position of the first unmanned aerial vehicle before and continues to extinguish a fire, and a new fire extinguishing device can be assembled behind a landing point of the first unmanned aerial vehicle navigated back at the moment and used for extinguishing a fire, and the first unmanned aerial vehicle is in a standby state at the moment. Here, it should be emphasized that, in the above-mentioned operation process, no matter from putting out a fire identification position, putting in extinguishing device, unmanned aerial vehicle's cyclic utilization and assembling new extinguishing device, all can accomplish full automation and operate, realize unmanned fire extinguishing operation promptly, very big improvement the safety control to the condition of a fire.
Referring to fig. 7, a fire extinguishing system comprises a first unmanned machine 102, wherein the first unmanned machine 102 is used for flying a fire extinguishing device 103 to a position above a fire point and throwing the fire extinguishing device 103 to the fire point; a second drone 105, the second drone 105 including at least one, the second drone 105 being for replacing the first drone 102 and flying with a fire suppression device 106 above the fire to continue to throw the fire suppression device 106 toward the fire; the monitoring background 101, the monitoring background 101 receives the return information of the first unmanned aerial vehicle 102 in real time and allocates the first unmanned aerial vehicle 102 and the second unmanned aerial vehicle 105; after replacing the first drone 102, the second drone 105, as a replaced drone, sends return information to the monitoring background 101 in real time, where the return information includes real-time fire data, fuselage data, wind data, and wind data.
Further, the fire extinguishing apparatus 103 has a height sensor 104, and the fire extinguishing apparatus 106 has a height sensor 107 for acquiring the height position of the fire extinguishing apparatus after being thrown in real time and releasing the fire extinguishing agent after reaching a preset height.
Further, the first drone 102 and the second drone 105 each have at least one fire suppression device.
Further, one unmanned aerial vehicle have a plurality of extinguishing device, it is a plurality of extinguishing device is in the fire extinguishing agent formation of predetermineeing high release has the fire extinguishing agent scope circle of estimating the boundary, this fire extinguishing agent scope circle cladding fire point and use the fire point to the regional scope of diffusion outward as the center.
In addition, it should be explained that the estimated boundary in the present application is the maximum diameter range of the fire extinguishing agent that can be sprayed to the surroundings when the fire extinguishing apparatus is released in the air, and when a plurality of fire extinguishing apparatuses are cooperatively sprayed in the air, the estimated boundary further expands the maximum diameter range according to the arrangement position of the fire extinguishing apparatuses.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. A method of extinguishing a fire, the method comprising:
s1: the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to a preset position above a fire point and stops;
s2: the unmanned aerial vehicle puts a fire extinguishing device above the center of the fire point;
s3: the fire extinguishing device detects the distance from the fire point center height in real time in the falling process and releases the fire extinguishing agent when falling to a preset height.
2. A method of extinguishing a fire according to claim 1, wherein: step "unmanned aerial vehicle carries extinguishing device to fly to the fire point top and predetermine position department and stop" includes:
s11: the unmanned aerial vehicle carries the fire extinguishing apparatus to fly to a preset range above a fire point;
s12: the unmanned aerial vehicle collects coordinate information located at the center of the fire point, and determines position coordinates of the body adjustment according to the coordinate information;
s13: and the unmanned aerial vehicle adjusts the flight position according to the position coordinate and stops at the position coordinate.
3. A method of extinguishing a fire according to claim 1, wherein: step "unmanned aerial vehicle puts in extinguishing device above the fire point center" includes:
s21: the unmanned aerial vehicle is provided with a mounting platform, and at least one fire extinguishing device is mounted on the mounting platform;
s22: the unmanned aerial vehicle acquires wind direction and wind power information of the current coordinate position of the fuselage, and determines a parabolic curve of the fire extinguishing device according to a preset algorithm so as to drive the fire extinguishing device to release a fire extinguishing agent in a preset range above a fire point;
s23: the hanging platform adjusts the throwing direction of the fire extinguishing device according to the calculated parabolic curve;
s24: the fire extinguishing device is put on the mounting platform.
4. A method of extinguishing a fire according to claim 1, wherein: the step "extinguishing device detects to the high distance of ignition point center in real time in whereabouts in-process to release fire extinguishing agent when falling to predetermineeing the height" includes:
s31: the fire extinguishing device group that constitutes by three extinguishing device is released at least, three extinguishing device forms the fire extinguishing agent scope circle that has the prediction boundary in the fire extinguishing agent of predetermineeing high release, and this fire extinguishing agent scope circle cladding fire point and use the fire point to be the regional scope of outside diffusion as the center.
5. A method of extinguishing a fire according to claim 1, wherein: the method after the step of detecting the distance from the fire extinguishing device to the center height of the fire point in real time in the falling process of the fire extinguishing device and releasing the fire extinguishing agent when the fire extinguishing device falls to the preset height further comprises the following steps:
s4: the method comprises the steps that an unmanned aerial vehicle continuously detects the burning condition of a fire point center within a preset time range after the fire extinguishing device is put in, wherein the burning condition of the fire point center comprises whether the temperature of the fire point center is reduced to a preset threshold value or whether the fire point center is completely extinguished; if the central temperature of the fire point is not reduced to a preset threshold value or is not extinguished, executing the next step;
s5: the unmanned aerial vehicle continues to put the fire extinguishing device and returns to the step S4;
or generating a coordinate identification of the current unmanned aerial vehicle, sending the coordinate identification data to the monitoring background, and moving at least one unmanned aerial vehicle to fly to the coordinate identification to replace the original unmanned aerial vehicle by the monitoring background according to the latest currently acquired return data and the coordinate identification, wherein the original unmanned aerial vehicle navigates back, and the replaced unmanned aerial vehicle continues to put in the fire extinguishing device and returns to step S4.
6. A method of extinguishing a fire according to claim 5, wherein: the step "the unmanned aerial vehicle continues to put in the fire extinguishing apparatus and returns to the step S4; or, generate the coordinate sign of current unmanned aerial vehicle to with this coordinate sign data transmission to control backstage, control backstage according to current most recent passback data of acquireing and coordinate sign transfer at least one unmanned aerial vehicle to fly to coordinate sign and take the place to replace original unmanned aerial vehicle, original unmanned aerial vehicle return journey, unmanned aerial vehicle after the replacement continues to put in extinguishing device and includes from return step S4 ″:
s51: the replaced unmanned aerial vehicle returns to the landing site and is supplemented with a new fire extinguishing device;
s52: the unmanned aerial vehicle stands by and receives a command instruction of the monitoring background.
7. A fire suppression system, comprising:
the first unmanned machine is used for carrying the fire extinguishing device to fly above a fire point and throwing the fire extinguishing device to the fire point;
the second unmanned aerial vehicle is used for replacing the first unmanned aerial vehicle and carrying the fire extinguishing device to fly above a fire point so as to continuously throw the fire extinguishing device to the fire point;
the monitoring background receives the return information of the first unmanned aerial vehicle in real time and allocates the first unmanned aerial vehicle and the second unmanned aerial vehicle;
and the second unmanned aerial vehicle is used as a replaced unmanned aerial vehicle to send return information to the monitoring background in real time after replacing the first unmanned aerial vehicle, and the return information comprises real-time fire data, fuselage data, wind power data and wind power data.
8. A fire suppression system according to claim 7, wherein: the fire extinguishing device is provided with a height sensor, and the height sensor is used for acquiring the height position of the thrown fire extinguishing device in real time and releasing a fire extinguishing agent after reaching a preset height.
9. A fire suppression system according to claim 7, wherein: the first drone and the second drone each have at least one fire suppression device.
10. A fire suppression system according to claim 7, wherein: one unmanned aerial vehicle have a plurality of extinguishing device, it is a plurality of extinguishing device forms the fire extinguishing agent scope circle that has the prediction boundary at the fire extinguishing agent of predetermineeing high release, this fire extinguishing agent scope circle cladding fire point and use the fire point to be the regional scope of central outdiffusion.
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