CN212220561U - Heavy rotor unmanned aerial vehicle for forestry fire suppression operation - Google Patents

Heavy rotor unmanned aerial vehicle for forestry fire suppression operation Download PDF

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Publication number
CN212220561U
CN212220561U CN201922451561.4U CN201922451561U CN212220561U CN 212220561 U CN212220561 U CN 212220561U CN 201922451561 U CN201922451561 U CN 201922451561U CN 212220561 U CN212220561 U CN 212220561U
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fire extinguishing
fire
rotor
central control
unmanned aerial
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CN201922451561.4U
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张杜江
杨帆
张春雨
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Abstract

The utility model provides a heavy rotor unmanned aerial vehicle for forestry conflagration work of putting out a fire, including organism frame and rack-mounted rotor system, central control and communication system, the aim at system, fire extinguishing systems, electrical power generating system that seek, electrical power generating system passes through electric wire connection to central control and communication system and concentrates the power supply through central control system, and central control system links to each other with rotor system, the aim at system and fire extinguishing systems that seek, rotor system adopts the mode operation of four sets of coaxial rotors of motor drive, the aim at system that seeks the fire source and with information feedback control system, fire extinguishing systems accept control command and will put out a fire and launch to the assigned position behind the definite target. The utility model discloses organism overall arrangement is compact, structural strength is high, is applied to forestry conflagration and puts out rescue work in the time, has the advantage that flight time is long, payload is high, work efficiency is high.

Description

Heavy rotor unmanned aerial vehicle for forestry fire suppression operation
Technical Field
The utility model relates to an unmanned aerial vehicle application technology field specifically is a heavy rotor unmanned aerial vehicle for forestry conflagration work of putting out a fire.
Background
China has a vast forestry area, and the fire fighting work for fire disasters after fire accidents of forestry is usually extremely difficult. Forestry fire not only spreads the speed extremely fast, and the work of putting out a fire and expends a large amount of manpower and material resources, still often causes very big loss of property after the conflagration. Traditional forestry conflagration suppression operation rescue equipment has apprehension to rugged and rugged, the forest farm force that trees were densely planted, and the process that rescue personnel experienced the fire situation, equipment material prepares, reachs the rescue place is comparatively slow, this has increased manpower, equipment cost and operating time, has reduced conflagration rescue effect, needs a fire suppression effectual, reacts rapidly, can save artifical and equipment cost's the mode of putting out a fire to save urgent need.
The unmanned aerial vehicle is used for fighting fire disasters in forestry, and has extremely high application prospect at present. When the unmanned aerial vehicle is used for fighting fire hazards in forestry, the unmanned aerial vehicle can quickly react and has high advantages, and can fight more fire source areas in unit time. In China, unmanned aerial vehicles specially applied to forestry fire suppression operation are almost blank, the types of unmanned aerial vehicle products are single, the quality is uneven in the market, and most importantly, the unmanned aerial vehicles have poor cruising ability and are too small in the number of fire extinguishing bomb carrying. Therefore, it is necessary to specially design an unmanned aerial vehicle for forestry fire suppression operation in order to realize labor load reduction and efficient fire suppression.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide a heavy rotor unmanned aerial vehicle for operation is suppressed to forestry conflagration, can solve traditional forestry conflagration and suppress and save work to manpower, too big, the not high problem of utilization ratio of equipment resource consumption to work for a long time, large tracts of land, this heavy unmanned aerial vehicle is suppressed to conflagration still has the bearing capacity strong, carries the advantage that fire extinguishing bomb is high in quantity simultaneously.
The utility model discloses an organism frame and rack-mounted rotor system, central control and communication system, the sighting system who seeks, fire extinguishing systems, electrical power generating system passes through electric wire connection to central control and communication system and concentrates the power supply through central control and communication system, and central control and communication system and rotor system, the sighting system who seeks and fire extinguishing systems link to each other, keep the normal operation of machine and the transmission of the communication on ground and control fire extinguishing bomb, rotor system adopts the mode operation of four sets of coaxial rotors of motor drive, the sighting system who seeks the fire source and returns central control and communication system with information feedback to the order of central control and communication system, fire extinguishing systems accept control command after confirming the target and launch the assigned position with the fire extinguishing bomb.
The machine body frame is of a quadrilateral frame structure, the machine frame is made of a composite hollow round pipe, and power supply circuits of the structures are embedded in the hollow round pipe.
The improved structure is characterized in that the rotor wing system is coaxial rotor wings which are respectively arranged at four corners of a quadrilateral airframe of the unmanned aerial vehicle, and the rotating directions of the upper rotor wing and the lower rotor wing of each set of rotor wings are opposite to each other so as to offset the reaction torque.
Further improve, fire extinguishing system settle on the lower load platform of focus on unmanned aerial vehicle, sixteen fire extinguishing bomb levels are loaded in the fire extinguishing bomb launching box, according to central control and communication system's instruction, fire extinguishing system launches the fire extinguishing bomb to the fire source position in proper order.
The power supply system is further improved and is formed by symmetrically installing two storage battery boxes on the left side and the right side respectively.
The utility model has the advantages that:
1. this unmanned aerial vehicle is put out a fire to forestry conflagration has fully considered the characteristics that forestry conflagration burning area is big, the speed of stretching is fast, and maneuvering ability on ground is strong, and the operation preparation time of putting out a fire is effectively shortened. For traditional artifical ground operation, this unmanned aerial vehicle has high advantage, can rise to the fire source sky in the short time and begin work immediately, has effectively reduced the cost of labor and has shortened operating time.
2. This unmanned aerial vehicle is suppressed out to forestry conflagration has adopted effectual bearing structure and the pneumatic overall arrangement of efficient. Consider many rotor unmanned aerial vehicle of the same type most of for light-duty disadvantage, this utility model an aspect makes unmanned aerial vehicle's bearing capacity obtain improving through subtracting heavy design and adopting the combined material frame, and the effective load of putting out a fire and the drive energy equipment figure that can carry are showing and are improving. On the other hand this utility model has adopted coaxial two rotor designs, also makes unmanned aerial vehicle keep compact structure and simple overall arrangement when showing the increase lift, avoids organism structure to cause the interference to the transmission of fire extinguishing bomb.
3. This forestry conflagration suppression unmanned aerial vehicle load efficiency has obtained showing promotion for the product of the same type, and its payload has occupied high proportion like fire extinguishing system and electrical power generating system in whole rotor unmanned aerial vehicle's weight. Through rational utilization load platform, carried the multiunit battery box on the platform, effectively promoted flight time and voyage for unmanned aerial vehicle can patrol and monitor wider fire source area in the unit interval with high efficiency.
4. Different from the traditional simple operation mode of carrying the fire extinguishing bomb by the unmanned aerial vehicle to the appointed position for putting in, the forestry fire suppression unmanned aerial vehicle strengthens the close cooperation of a central control system, a target aiming system and a fire extinguishing system in the working period. The target aiming system provides fire source information for the central control system in real time, and the central control system controls the fire extinguishing bomb launching sequence and the number of fire extinguishing bombs launched each time.
Drawings
Figure 1 is an isometric view of a forestry fire suppression drone.
Figure 2 is a front view of a forestry fire suppression drone.
Figure 3 is a top view of a forestry fire suppression drone.
Figure 4 is a left side view of the forestry fire suppression unmanned aerial vehicle.
Figure 5 is an isometric view of a payload of a forestry fire suppression drone.
In the figure: 1. the system comprises a machine body frame, 2 a fire extinguishing system, 3 a power supply system, 4 a target aiming system, 5 a central control and communication system, 6 a rotor system, 7 a rotor, 8 a bearing round rod, 9 a storage battery box, 10 a driving motor, 11 a load platform, 12 a sled landing gear, 13 fire extinguishing bombs and 14 a fire extinguishing bomb launching box.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model relates to a concrete implementation mode is shown in figures 1-5, including forestry conflagration suppression unmanned aerial vehicle's isometric view (figure 1), three views (figure 2-4) and payload's isometric view (figure 5), including organism frame 1 and fix rotor system 6 on organism bearing round bar 8, seek sighting system 4, fire extinguishing system 2, central control and communication system 5 and electrical power generating system 3, electrical power generating system 3 is connected to central control and communication system 5 through the electric wire and through central control and communication system 5 centralized power supply, central control and communication system 5 and rotor system 6, seek sighting system 4 and fire extinguishing system 2 link, keep the normal operation of machine, with the communication on ground and control fire extinguishing bomb 13's transmission, rotor system 6 adopts the mode operation of driving motor 10 drive four sets of coaxial rotors 7, the aiming system 4 receives the command of the central control and communication system 5 to seek the fire source and feeds back the information to the central control and communication system 5, and the fire extinguishing system 2 receives the control command to emit the fire extinguishing bomb 13 to the appointed position after the target is determined.
The machine body frame 1 is of a quadrilateral frame structure, the machine frame is made of composite hollow round tubes, and power supply circuits of the structures are embedded in the hollow round tubes. Rotor system 6 be the coaxial type rotor that arranges respectively on four angles of unmanned aerial vehicle's quadrangle organism frame, the direction of rotation of two upper and lower rotors of every set of rotor is opposite in order to offset the reaction torque. Fire extinguishing system 2 settle on unmanned aerial vehicle the lower load platform of focus 11, sixteen fire extinguishing bomb levels are loaded in the fire extinguishing bomb emission box, according to central control and communication system 5's instruction, fire extinguishing system 2 will put out a fire the bomb transmission to the fire disaster position in proper order. The power supply system 3 is formed by symmetrically installing two storage battery boxes 9 at the left side and the right side respectively.
The forestry fire suppression unmanned aerial vehicle is parked at a specific place at ordinary times and is supported by the sled type undercarriage 12. When a fire disaster occurs, the central control and communication system 5 obtains lift force by opening the rotor wing system 6 according to the instruction of a ground operator, so that the unmanned aerial vehicle takes off and quickly climbs to a specified height in a short time. The central control and communication system 5 on the one hand realizes attitude adjustment by adjusting different rotating speeds of the rotor 7 at different positions of the body frame 1, and on the other hand opens the aiming system 4 to lock the fire source and gives the fire extinguishing system 2 instructions to fire extinguishing bombs 13 at the same time. The fire extinguishing bombs 13 are horizontally loaded in the bomb launching box 14 with respect to the body, the launching sequence and the number of launches per launch task being achieved by the operator by giving different instructions to the central control and communication system 5 depending on the situation. When needing to go back to navigate and refill the fire extinguishing bomb or accomplish the task and go back to navigate, send out the instruction by operating personnel and realize this unmanned aerial vehicle's decline of going back.
The utility model discloses the concrete application way is many, and the above-mentioned only is the preferred embodiment of the utility model, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also make a plurality of improvements, and these improvements also should be regarded as the utility model discloses a scope of protection.

Claims (5)

1. The utility model provides a heavy rotor unmanned aerial vehicle for forestry conflagration work of putting out a fire, its characterized in that: the fire extinguishing device comprises a machine body frame (1), a rotor wing system (6), a homing aiming system (4), a fire extinguishing system (2), a central control and communication system (5) and a power supply system (3), wherein the rotor wing system (6), the homing aiming system (4) and the fire extinguishing system (2) are fixed on the machine body frame (1), the power supply system (3) is connected to the central control and communication system (5) through electric wires and is used for supplying power in a centralized manner through the central control and communication system (5), the central control and communication system (5) is connected with the rotor wing system (6), the homing aiming system (4) and the fire extinguishing system (2) to keep the normal operation of the machine, communicate with the ground and control the emission of fire extinguishing bombs, the rotor wing system (6) adopts a mode that four sets of coaxial rotor wings are driven by a motor, the homing aiming system (4) receives commands of the central control and communication system (5), the fire extinguishing system (2) receives a control command to launch the fire extinguishing bomb to a specified position after determining the target.
2. A heavy rotor drone for forestry fire suppression operations as claimed in claim 1, wherein: the machine body frame (1) is of a quadrilateral frame structure, the machine frame is made of a composite hollow circular tube, and power supply circuits of the structures are embedded in the hollow circular tube.
3. A heavy rotor drone for forestry fire suppression operations as claimed in claim 1, wherein: rotor system (6) be the coaxial type rotor that arranges respectively on four angles of unmanned aerial vehicle's quadrangle organism frame, the direction of rotation of two upper and lower rotors of every set of rotor is opposite in order to offset the reaction torque.
4. A heavy rotor drone for forestry fire suppression operations as claimed in claim 1, wherein: fire extinguishing system (2) settle on the lower load platform of focus on unmanned aerial vehicle, sixteen fire extinguishing bomb levels are loaded in the fire extinguishing bomb launching box, according to the instruction of central control and communication system (5), fire extinguishing system (2) launch fire extinguishing bomb to the fire disaster position in proper order.
5. A heavy rotor drone for forestry fire suppression operations as claimed in claim 1, wherein: the power supply system (3) is formed by symmetrically installing two storage battery boxes on the left side and the right side respectively.
CN201922451561.4U 2019-12-30 2019-12-30 Heavy rotor unmanned aerial vehicle for forestry fire suppression operation Active CN212220561U (en)

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Application Number Priority Date Filing Date Title
CN201922451561.4U CN212220561U (en) 2019-12-30 2019-12-30 Heavy rotor unmanned aerial vehicle for forestry fire suppression operation

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017218A (en) * 2019-12-30 2020-04-17 南京航空航天大学 Heavy rotor unmanned aerial vehicle for forestry fire suppression operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017218A (en) * 2019-12-30 2020-04-17 南京航空航天大学 Heavy rotor unmanned aerial vehicle for forestry fire suppression operation

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