CN110254715B - Unmanned aerial vehicle-mounted fire bomb launching system and launching method - Google Patents

Unmanned aerial vehicle-mounted fire bomb launching system and launching method Download PDF

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Publication number
CN110254715B
CN110254715B CN201910502295.5A CN201910502295A CN110254715B CN 110254715 B CN110254715 B CN 110254715B CN 201910502295 A CN201910502295 A CN 201910502295A CN 110254715 B CN110254715 B CN 110254715B
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fire
launching
bomb
fighting
balance
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CN110254715A (en
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刘德龙
邱旭阳
刘海平
申研
史涛瑜
鲁檬
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Beijing Machinery Equipment Research Institute
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Beijing Machinery Equipment Research Institute
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C19/00Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • B64C39/028Micro-sized aircraft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/02Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/36Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
    • F42B12/46Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information for dispensing gases, vapours, powders or chemically-reactive substances

Abstract

The invention relates to an unmanned aerial vehicle-mounted fire-fighting bomb launching system and method, belongs to the field of fire-fighting equipment, and solves the problem that in the prior art, a rocket engine is mostly adopted as a power source of an airborne fire-fighting bomb launching system, so that the safety is low or the recoil is large when high-pressure gas is directly adopted for launching. According to the fire-fighting bomb launching system, the high-pressure electromagnetic valve is adopted to control the high-pressure gas to launch the balance projectile and the fire-fighting bomb simultaneously, so that balanced launching is realized, the balance projectile and the fire-fighting bomb have the same mass and are opposite in speed and direction, and the recoil during launching is reduced or eliminated; after the fire-fighting bomb flies out from the launching tube, the gas engine of the fire-fighting bomb is started to finish secondary pushing boosting acceleration. The invention realizes that no recoil is generated in the process of launching the fire-fighting bomb, the disturbance to the airplane is small, the safety and the stability are realized, and the gas engine pushes the fire-fighting bomb to launch, so that the fire-fighting bomb has long launching distance, high speed and high efficiency.

Description

Unmanned aerial vehicle-mounted fire bomb launching system and launching method
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to an unmanned aerial vehicle-mounted fire-fighting bomb launching system and method.
Background
With the development of economy and technology, high-rise buildings and super high-rise buildings continue to challenge the limit of height. Meanwhile, fire fighting equipment aiming at urban high-rise building fire disasters is also developed greatly. The fire fighting equipment for fire rescue of high-rise and super high-rise buildings in domestic and foreign fire departments mainly comprises a lifting fire truck, a projectile fire truck, a fire-fighting unmanned aerial vehicle and the like. The elevating fire truck has obvious fire extinguishing efficiency for the bottom building, and has the characteristics of high working efficiency, safety and reliability. However, the problems of ' no go ', no spread ' and ' no reach ' exist for the fire of high-rise buildings. The application range and the fire extinguishing efficiency of the projectile fire truck are very limited in urban environment. As a novel fire rescue means, the fire-fighting unmanned aerial vehicle has the characteristics of strong quick maneuverability and unlimited flying height and gradually becomes a research, development and application hotspot.
At present, most of fire-fighting unmanned aerial vehicles on the market extinguish fire by launching fire extinguishing bombs. The launching systems all adopt rocket engines as power sources to a certain extent. The rocket engine has perfect power, high energy density and high response speed. However, because the engine belongs to initiating explosive devices, the fire extinguishing bomb brings certain problems in the aspects of transportation, storage, use, management and the like under urban environment, and the development of fire fighting and rescue by carrying the fire extinguishing bomb on the fire-fighting unmanned aerial vehicle is limited. And the system of only relying on compressed high-pressure gas to launch, because gas energy density is limited, and the volume size is great, if direct application gas engine launches, can cause the recoil than great, be unsuitable for this kind of unmanned aerial vehicle platform that shock disturbance resistance ability is relatively weak. Therefore, a safe and efficient launching system with small recoil suitable for an unmanned aerial vehicle-mounted fire rescue system becomes a new requirement.
Disclosure of Invention
In view of the foregoing analysis, the present invention aims to provide an unmanned airborne fire-fighting bomb launching system and method, so as to solve the problems of low safety caused by mostly using a rocket engine as a power source, or large recoil caused by directly using high-pressure gas to launch the existing airborne fire-fighting bomb launching system, and inconvenience in transportation, storage, use and management of the launching system of the fire-fighting bomb launching device in urban environment.
The purpose of the invention is mainly realized by the following technical scheme:
an unmanned airborne fire bomb launching system comprising: the fire fighting bomb comprises a balance projection system, a gas emission system, a fire fighting bomb emission barrel and a fire fighting bomb;
the fire-fighting bomb is arranged in the fire-fighting bomb launching tube; the balance throwing system and the fire-fighting bomb launching tube are symmetrically arranged at two ends of the gas launching system;
the gas launching system is used for simultaneously launching a balance projectile body in the balance projectile system and a fire bomb in the fire bomb launching tube;
the fire-fighting bomb is provided with a gas engine; the gas engine is used for providing the flight power of the fire-fighting bomb after the fire-fighting bomb launches the fire-fighting bomb launching tube.
Specifically, the gas emission system includes: the high-pressure air cavity, the high-pressure electromagnetic valve and the inflation valve port are arranged on the valve body;
specifically, the high-pressure air cavity is used for storing high-pressure air;
specifically, two high-pressure electromagnetic valves are arranged and respectively arranged at two sides of the high-pressure air cavity, and the high-pressure electromagnetic valves are used for controlling whether to release high-pressure air in the high-pressure air cavity or not; the air outlets of the two high-pressure electromagnetic valves are respectively connected with a balance projectile launching tube and a fire-fighting bomb launching tube of a balance projectile system; the inflation valve port is used for filling high-pressure gas into the high-pressure gas cavity.
Specifically, the balance projectile is arranged in a balance projectile launching barrel; the balance projectile system also comprises an end cover used for limiting the axial displacement of the balance projectile body along the balance projectile body launching barrel.
Specifically, the fire-fighting bomb is also provided with a folding tail wing, a fire-fighting load and a bomb body; the fire-fighting load is fire-fighting material.
Specifically, the folding tail fin is used for maintaining the flight stability of the fire bomb.
Specifically, the tip of the elastomer is hardened.
Specifically, the fire bomb launching system further comprises a launching system hanging frame, and the launching system hanging frame is connected with the balance projecting system, the gas launching system and the fire bomb launching tube.
Specifically, the fire-fighting bomb launching system is installed on the multi-rotor unmanned aerial vehicle; be provided with the stores pylon on the many rotor unmanned aerial vehicle, the transmitting system stores pylon is connected with the stores pylon.
Specifically, still be provided with the optoelectronic system on the many rotor unmanned aerial vehicle, the optoelectronic system is used for the direction finding and the location in fire control place.
A fire bomb launching method of an unmanned aerial vehicle-mounted fire bomb launching system comprises the following steps:
step S1: after the multi-rotor unmanned aerial vehicle flies to a specified position, the air outlets of the two high-pressure electromagnetic valves are opened simultaneously, high-pressure air is released to two sides, and the balance projectile and the fire fighting projectile are pushed to be thrown out in opposite directions;
step S2: after the fire-fighting bomb flies away from the fire-fighting bomb launching tube, the gas engine is started to provide propulsion power for the fire-fighting bomb; meanwhile, the folding tail wing is opened, and stable flight of the fire-fighting bomb is maintained.
The technical scheme at least has one of the following beneficial effects:
1. the inner structure of the unmanned aerial vehicle-mounted fire-fighting bomb launching system comprises a high-pressure electromagnetic valve, an inflation valve port, a high-pressure air cavity, a balance projectile body and the like. The unmanned airborne fire-fighting bomb launching system adopts high-pressure gas as a power source, and based on the principle of balanced impulse, the high-pressure gas launches the fire-fighting bomb, and meanwhile, the high-pressure gas on the other side throws out the balanced projectile. The launching system does not generate recoil in the process of launching the fire bomb, the impact on the launching system is almost zero, the disturbance on the airplane is very small, the stability of the unmanned aerial vehicle in launching the fire bomb can be kept, and the safety performance is good.
2. The unmanned airborne propulsion system directly adopts the gas engine, and starts to trigger after the fire-fighting ejection cylinder, so that the influence on an airplane system is small. The propelling force directly acts on the fire-fighting bomb, so that the fire-fighting bomb is long in launching distance, high in speed and high in efficiency.
3. The invention relates to an unmanned aerial vehicle-mounted fire-fighting bomb launching system which is based on a launching system combining pneumatic launching and pneumatic propulsion, high-pressure gas is used as a primary launching power source, a fire-fighting bomb and a balance projectile are launched simultaneously, the principle of balance impulse is adopted, the launching recoil is eliminated, and the launching impact disturbance is small. Adopt gas engine to carry out the secondary start propulsion after the fire control pops out a section of thick bamboo as the power supply, the launching distance is far away, fast, efficiency is high, and the unmanned aerial vehicle that is particularly useful for city high-rise conflagration carries fire rescue system, will greatly improve the equipment system rescue efficiency of unmanned aerial vehicle platform based on fire control under the urban environment.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
FIG. 1 is an unmanned airborne fire rescue system assembly;
FIG. 2 is a pneumatic launch and pneumatically propelled unmanned airborne fire-hose launch system assembly;
FIG. 3 is a detail view of a pneumatic launch and pneumatically propelled unmanned airborne fire-fighting bomb launch system;
fig. 4 is a partial enlarged view of an unmanned airborne fire-fighting bomb launching system with pneumatic launching and pneumatic propulsion.
Reference numerals:
1-a multi-rotor drone; 2-a photovoltaic system; 3-hanging a rack; 4-a transmitting system; 41-balance projection system; 42-launch system pylon; 43-a gas emission system; 44-fire-fighting bomb launch canister; 45-fire control bombs; 411-end cap; 412-balance projectile; 413-a balanced projectile launch canister; 431-high pressure air cavity; 432-high pressure solenoid valve; 433-an inflation valve port; 451-gas engine; 452-folding tail; 453-fire fighting load; 454-an elastomer.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
The invention discloses an unmanned airborne fire-fighting bomb launching system, and an unmanned airborne fire-fighting bomb launching system assembly is shown in figure 1.
Specifically, adopt many rotor unmanned aerial vehicle 1 to accomplish the function of carrying on transportation fire control bullet transmitting system 4, set up stores pylon 3 on many rotor unmanned aerial vehicle 1, fire control bullet transmitting system 4 passes through stores pylon 3 and installs in many rotor unmanned aerial vehicle 1's central lower part. In addition, still be provided with optoelectronic system 2 on many rotor unmanned aerial vehicle 1, optoelectronic system 2 is transmitting the image of unmanned aerial vehicle in the fire rescue process to possess the function of direction finding and location. The conditions of the fire scene are monitored by the optoelectronic system 2, and further the fire bomb 45 is launched to a specified position according to the determined direction and position.
Specifically, as shown in fig. 2, the fire-fighting bomb launching system 4 of the present invention comprises: balanced projectile system 41, launching system pylon 42, gas launching system 43, fire bomb launch canister 44 and fire bomb 45.
The fire bomb 45 is arranged inside the fire bomb launching tube 44, the balance throwing system 41, the gas launching system 43 and the fire bomb launching tube 44 are all connected with the launching system hanger 42, and the balance throwing system 41 and the fire bomb launching tube 44 are respectively connected to two sides of the gas launching system 43. Fire control bullet transmitting system 4 passes through transmitting system stores pylon 42 and unmanned aerial vehicle's stores pylon 3 fixed connection, and the connected mode can be for welding, bolted connection or block connection etc. install fire control bullet transmitting system 4 on many rotor unmanned aerial vehicle 1.
In order to eliminate the launching recoil generated when the fire bomb 45 is launched and reduce the disturbance of the launching process to the flight state of the unmanned aerial vehicle, a balanced throwing system 41 is arranged on the fire bomb launching system 4, and the balanced throwing system 41 and the fire bomb 45 are respectively installed on two sides of a gas launching system 43. During the transmission, gaseous transmitting system 43 promotes balanced projectile 412 and the fire control bullet 45 of balanced projectile system 41 in to both sides transmission simultaneously, according to balanced impulse principle, balanced projectile 412 is opposite with fire control bullet 45's transmission direction, and the quality of balanced projectile and fire control bullet is the same, eliminates the recoil that produces during the transmission, reduces the transmission in the twinkling of an eye to unmanned aerial vehicle flight state's disturbance, keeps unmanned aerial vehicle flight's stationarity and security.
Specifically, as shown in fig. 3 and 4, the gas emission system 43 includes: a high-pressure air chamber 431, a high-pressure solenoid valve 432 and a charging valve port 433. The gas launching system 43 is used to complete the first stage of balance launch, simultaneously launch the fire bomb 45 and balance projectile 412, reducing the launch recoil.
The high pressure gas chamber 431 of the gas launching system 43 is filled with high pressure gas through the charging valve port 433, and the high pressure gas in the high pressure gas chamber 431 is used as a power source of the launching system. The high-pressure electromagnetic valves 432 are arranged at two sides of the high-pressure air chamber 431, and the air outlets of the two high-pressure electromagnetic valves 432 are respectively connected with the balance projectile launching tube 413 and the fire-fighting projectile launching tube 44 of the balance projectile system 43. The balance projectile 412 is disposed in the balance projectile launch canister 413, the fire bomb 45 is disposed in the fire bomb launch canister 44, and both the balance projectile 412 and the fire bomb 45 are disposed at a side close to the high pressure air chamber 431. When the high-pressure fire-fighting bomb 45 and the balance projectile 412 on the two sides are pushed to be launched towards the opposite directions, so that the fire-fighting bomb 45 and the balance projectile 412 on the two sides have initial speeds with the same size and the opposite directions.
In particular, the balanced projectile system 41 mainly comprises: an end cap 411, a balance projectile 412 and a balance projectile launch canister 413, see figure 3. The balance projectile 412 is arranged in the balance projectile launching tube 413, one end of the balance projectile launching tube 413 is connected with the gas launching system 43, the other end of the balance projectile launching tube 413 is provided with an end cover 411, and the end cover 411 plays an axial stopping role in the balance projectile 412, so that the balance projectile is prevented from flying out, and unnecessary high-altitude falling objects are avoided. An elastic body may be further provided on a side of the end cap 411 in contact with the balance projectile 412, so as to buffer an impact of the balance projectile 412 on the end cap 411.
Specifically, the fire hose 45 is composed of a gas engine 451, a folding tail 452, a fire load 453, and a hose body 454, see fig. 3. After the fire bomb 45 flies out from the fire bomb launching tube 44, the second stage is started to push the auxiliary fire bomb 45 to fly to the target position.
Specifically, the gas engine 451 is used as the propulsion power of the fire hose 45, starts to operate after the fire hose 45 is discharged from the fire hose launching tube 44, and further provides the flight power for the fire hose 45, thereby completing the further acceleration function after the fire hose 45 is discharged from the tube. The folding tail 452 is opened by the trigger mechanism after the fire bomb 45 flies out of the fire bomb launching tube 44, and the folding tail 452 is opened to maintain the fire bomb 45 in stable flight and to transport the fire load 453 to a designated place.
The fire loads 453 may be classified as fire extinguishing agents, rescue materials, or detection devices such as detection robots, gas sensors, etc., and the fire loads 453 may be selectively transmitted according to the fire scene conditions.
The head of the body 454 of the fire-fighting bomb 45 is specially hardened, for example, made of high-strength material to have a shape with a sharp top end, so that the fire-fighting bomb 45 has certain window breaking capability, and the fire-fighting bomb 45 can smoothly arrive at a fire-fighting place, for example, the fire-fighting bomb 45 can smoothly enter a fire-starting position after the window is broken by the body 454 in an indoor fire.
The unmanned airborne fire bomb launching system provided by the invention adopts two-stage pushing to launch the fire bomb 45, and the launching process comprises two stages: a pneumatic launch phase and a pneumatic propulsion phase.
The first stage is as follows: and in the pneumatic launching stage, the launching function of the fire bomb 45 is mainly completed. During launching, the high-pressure solenoid valves 432 on the two sides of the high-pressure air chamber 431 are simultaneously opened, the high-pressure air pushes the fire bomb 45 and the balance projectile body 412 on the two sides to fly out in opposite directions, and due to the fact that the fire bomb 45 and the balance projectile body 412 are identical in quality, recoil generated by launching the fire bomb 45 and the balance projectile body 412 are mutually offset according to the principle of balance impulse, and stability of the unmanned aerial vehicle during launching of the fire bomb 45 is guaranteed.
And a second stage: and in the pneumatic propulsion stage, the acceleration function of the fire bomb 45 is mainly completed. After the fire control bomb 45 flies out from the fire control bomb launching tube 44, the gas engine 451 behind the fire control bomb 45 pushes the fire control bomb 45 to fly at an accelerated speed, so that the speed of the fire control bomb 45 is continuously accelerated, and the fire control bomb can directly and rapidly reach a fire scene to perform fire control, fire extinguishing and rescue.
When in implementation, the specific working process is as follows:
step 1: the charge valve port 433 of the gas discharge system 43 is opened, and compressed high-pressure air is charged into the high-pressure air chamber 431 and stored inside the high-pressure air chamber 431. Before unmanned aerial vehicle takes off, link to each other launch system stores pylon 42 and unmanned aerial vehicle's stores pylon 3, carry on fire control bullet launch system 4 on many rotor unmanned aerial vehicle 1, transport the assigned position through many rotor unmanned aerial vehicle 1.
Step 2: when the unmanned aerial vehicle takes off to a specific height and hovers and has a launching state, the air outlets of the two high-pressure electromagnetic valves 432 are controlled to be opened through electric signals, and the two high-pressure electromagnetic valves 432 respectively push the fire bomb 45 and the balance projectile 412 to be thrown out in opposite directions. The gas outlet of the high-pressure solenoid valve 432 releases high-pressure gas to push the fire bomb 45, so that the fire bomb 45 has a certain initial speed in the fire bomb launching tube 44. At the same time, the high pressure gas on the other side will throw the balance projectile 412. Because the fire bomb 45 and the balance projectile 412 have the same mass, the recoil of the launching system is small during the whole launching process, the impact on the launching system is almost zero, and the disturbance on the airplane is very small.
And step 3: the fire bomb 45 generates an electrical signal to directly trigger the gas motor 451 at the instant it flies off the fire bomb launcher tube 44. The gas engine 451 provides propulsion power for the fire control bomb 45 to fly out of the cylinder, so that the fire control bomb 45 is accelerated continuously, and directly and rapidly arrives at a fire scene for fire control, fire extinguishing and rescue.
Compared with the prior art, the technical scheme provided by the embodiment has at least one of the following effects:
1. the unmanned airborne fire bomb launching system adopts high-pressure gas as a power source, and based on the principle of balanced impulse, the high-pressure gas at one side launches the fire bomb 45, and simultaneously, the high-pressure gas at the other side throws out the balanced projectile 412. The launching system does not generate recoil in the process of launching the fire bomb 45, the impact on the launching system is almost zero, the disturbance on the airplane is very small, the stability of the unmanned aerial vehicle when launching the fire bomb 45 can be kept, and the safety performance is good.
2. The fire-fighting bomb propulsion system directly adopts the gas engine 451, and the fire-fighting bomb 45 starts to trigger after being discharged from the cylinder, so that the influence on an airplane system is small. The propelling force of the gas engine 451 directly acts on the fire bomb 45, so that the fire bomb 45 has the advantages of long launching distance, high speed and high efficiency.
3. The unmanned aerial vehicle-mounted fire-fighting bomb launching system adopts a two-stage pushing launching system combining pneumatic launching and pneumatic pushing. Firstly, the high-pressure gas of the two high-pressure electromagnetic valves 432 is adopted to respectively push the balance projectile 412 and the fire bomb, the high-pressure gas is used as a primary launching power source, the principle of balance impulse is adopted, the launching recoil is eliminated, and the launching impact disturbance is small. Secondly, set up gas engine on fire control bullet 45, gas engine 451 carries out the secondary start propulsion as the power supply after fire control bullet 45 goes out a section of thick bamboo, realizes that the launching distance is far away, fast, effect that efficiency is high.
4. The unmanned aerial vehicle-mounted fire rescue system is particularly suitable for the unmanned aerial vehicle-mounted fire rescue system for urban high-rise fire, and the rescue handling efficiency of the equipment system based on the unmanned aerial vehicle platform for fire protection in the urban environment can be greatly improved. The two-stage power adopts high-pressure gas as an energy source, so that the system is safe, efficient, convenient to manage and wide in application range.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (2)

1. An unmanned aerial vehicle carries fire control bullet transmitting system which characterized in that includes: a balanced projecting system (41), a gas launching system (43), a fire-fighting bomb launching tube (44) and a fire-fighting bomb (45);
the fire-fighting bomb (45) is arranged in the fire-fighting bomb launching barrel (44); the balance throwing system (41) and the fire bomb launching tube (44) are symmetrically arranged at two ends of the gas launching system (43);
the gas launching system (43) is used for simultaneously launching a balance projectile body (412) in the balance projectile system (41) and a fire bomb (45) in a fire bomb launching barrel (44);
the fire-fighting bomb (45) is provided with a gas engine (451); the gas engine (451) is used for providing flying power of the fire-fighting bomb (45) after the fire-fighting bomb (45) launches the fire-fighting bomb launching barrel (44); the gas engine (451) is used as the propelling power of the fire-fighting bomb (45), and starts to work after the fire-fighting bomb (45) is discharged from a fire-fighting bomb launching tube (44), and the balance projectile body (412) is arranged in the balance projectile launching tube (413); the balance projectile system (41) further comprises an end cover (411), wherein the end cover (411) is used for limiting the axial displacement of the balance projectile (412) along a balance projectile launching barrel (413); an elastic body is arranged on one side, which is in contact with the balance projectile body (412), of the end cover (411); the elastic body is used for buffering the impact of the balance projectile body (412) on the end cover (411);
the fire fighting bomb (45) is also provided with a folding tail wing (452), a fire fighting load (453) and a bomb body (454); the fire-fighting load (453) is fire-fighting material;
the folding tail wing (452) is opened through the triggering mechanism after the fire fighting bomb (45) flies out of the fire fighting bomb launching barrel (44), the folding tail wing (452) can maintain the fire fighting bomb (45) to stably fly after being opened, and the fire fighting load (453) is conveyed to a designated place; -hardening the tip of the elastomer (454);
the gas emission system (43) comprises: the high-pressure air chamber (431), the high-pressure solenoid valve (432) and the inflation valve port (433);
the high-pressure air cavity (431) is used for storing high-pressure air;
the two high-pressure electromagnetic valves (432) are respectively arranged at two sides of the high-pressure air cavity (431), and the high-pressure electromagnetic valves (432) are used for controlling whether to release high-pressure air in the high-pressure air cavity (431); the air outlets of the two high-pressure electromagnetic valves (432) are respectively connected with a balance projectile launching tube (413) and a fire bomb launching tube (44) of the balance projectile system (41);
the inflation valve port (433) is used for filling high-pressure gas into the high-pressure gas cavity (431);
the fire bomb launching system (4) further comprises a launching system hanging frame (42), and the launching system hanging frame (42) is connected with the balance projecting system (41), the gas launching system (43) and the fire bomb launching tube (44);
the fire-fighting bomb launching system (4) is installed on the multi-rotor unmanned aerial vehicle (1); the multi-rotor unmanned aerial vehicle (1) is provided with a hanging rack (3), and the launching system hanging rack (42) is connected with the hanging rack (3);
still be provided with optoelectronic system (2) on many rotor unmanned aerial vehicle (1), optoelectronic system (2) are used for the direction finding and the location in fire control place.
2. The fire-fighting bomb launching method for the unmanned airborne fire-fighting bomb launching system according to claim 1, characterized by comprising the following steps:
step S1: after the multi-rotor unmanned aerial vehicle (1) flies to a designated position, the air outlets of the two high-pressure electromagnetic valves (432) are opened simultaneously, high-pressure air is released to two sides, and the balance projectile body (412) and the fire control projectile (45) are pushed to be thrown out in opposite directions;
step S2: after the fire-fighting bomb (45) flies away from the fire-fighting bomb launching barrel (44), a gas engine (451) is started to provide propulsion power for the fire-fighting bomb (45); at the same time, the folding tail (452) opens, maintaining a stable flight of the fire bomb (45).
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