CN114432611B - But load quick replacement's multi-functional fire control unmanned aerial vehicle - Google Patents

But load quick replacement's multi-functional fire control unmanned aerial vehicle Download PDF

Info

Publication number
CN114432611B
CN114432611B CN202011205651.6A CN202011205651A CN114432611B CN 114432611 B CN114432611 B CN 114432611B CN 202011205651 A CN202011205651 A CN 202011205651A CN 114432611 B CN114432611 B CN 114432611B
Authority
CN
China
Prior art keywords
unmanned aerial
aerial vehicle
fire
load
functional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011205651.6A
Other languages
Chinese (zh)
Other versions
CN114432611A (en
Inventor
刘海平
刘德龙
彭延云
林小迪
申研
吴世蔚
李雪初
邱旭阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Machinery Equipment Research Institute
Original Assignee
Beijing Machinery Equipment Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Machinery Equipment Research Institute filed Critical Beijing Machinery Equipment Research Institute
Priority to CN202011205651.6A priority Critical patent/CN114432611B/en
Publication of CN114432611A publication Critical patent/CN114432611A/en
Application granted granted Critical
Publication of CN114432611B publication Critical patent/CN114432611B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0228Fire 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
    • A62C3/0242Fire 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
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00Equipment not otherwise provided for
    • B64D47/08Arrangements of cameras
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D9/00Equipment for handling freight; Equipment for facilitating passenger embarkation or the like

Abstract

The invention relates to a multifunctional fire-fighting unmanned aerial vehicle with a load capable of being rapidly replaced, relates to the technical field of fire fighting of unmanned aerial vehicles, and solves the problem that the load of the existing unmanned aerial vehicle is difficult to combine connection reliability and rapid disassembly and assembly. Multi-functional fire control unmanned aerial vehicle includes: an unmanned aerial vehicle platform; the flight control device is fixedly connected with the unmanned aerial vehicle platform and used for controlling the unmanned aerial vehicle platform to fly; the functional load device is detachably connected with the lower part of the unmanned aerial vehicle platform and is used for containing loads on the unmanned aerial vehicle platform; scalable spray tube, with unmanned aerial vehicle platform fixed connection, and be connected with load device's the subassembly of putting out a fire, with the blowout medicament of putting out a fire. The invention adopts the quick-release mechanism to realize reliable connection and quick replacement of loads, realizes automatic extension and retraction of the spray pipe through the automatic extension and retraction spray pipe, provides flight and landing safety of the unmanned aerial vehicle, realizes autonomous positioning and locking of a fire source through the binocular camera, improves hit precision and reduces operation difficulty.

Description

But load quick replacement's multi-functional fire control unmanned aerial vehicle
Technical Field
The invention relates to the technical field of fire fighting of unmanned aerial vehicles, in particular to a multifunctional fire fighting unmanned aerial vehicle with a load capable of being quickly replaced.
Background
Fire-fighting forces face increasingly complex fire-fighting rescue and social rescue situations, and the limitations of traditional on-site detection means are increasingly prominent for various earthquake rescue, flood fighting rescue, mountain rescue, large-span or high-rise fire and the like. How to effectively implement fire-fighting early warning and on-site detection and quickly and accurately deal with the disaster is very important. The mature application of the unmanned aerial vehicle application technology and the system solution in China enables the unmanned aerial vehicle platform to be combined with monitoring and transmitting equipment such as videos and wireless image transmission, and fire hazard patrol, on-site rescue command, fire detection and prevention and control on complex terrains and complex structure buildings are carried out in the air, so that the unmanned aerial vehicle platform becomes a new choice for fire-fighting troops.
Big load unmanned aerial vehicle that puts out a fire adopts big load unmanned aerial vehicle to carry the jar that goes out a fire and carries out high-rise building conflagration and put out a fire and save life and property, and this method includes collective separable structure spare and organism separable structure spare down, and the separation of two parts is realized through separation hasp, separation catch to two parts, and coupling mechanism reliability is poor, because unmanned aerial vehicle is at the flight in-process, and the vibration is great, unexpected separation phenomenon appears easily. Fire extinguishing tank carries out spraying of fire extinguishing agent through flexible pipe, and flexible process needs manual going on, and longer flexible pipe requires highly to unmanned aerial vehicle landing platform, causes the flight in-process simultaneously easily and transmits the collision with building body or other barriers, causes unmanned aerial vehicle to crash.
Police unmanned aerial vehicle that puts out a fire of high building passes through the direction of ground station control triaxial revolving stage for the sight aims at the burning things which may cause a fire disaster, later launches the bullet of putting out a fire. Unmanned aerial vehicle hovers the in-process and appears the position skew easily and influence the transmission precision, aims the fire source through the sight simultaneously, and is high to the requirement of flying hand.
Fire control is with many rotor unmanned aerial vehicle's fire extinguisher passes through staple bolt and baffle installation in the below of unmanned aerial vehicle bottom plate, and the dismouting is inconvenient, and unmanned aerial vehicle is in succession fighting the ability poor.
To above not enough, need unmanned aerial vehicle's load to realize quick assembly disassembly under the prerequisite of guaranteeing to connect the reliability.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a multifunctional fire-fighting unmanned aerial vehicle with a load capable of being replaced quickly, so as to solve the problem that the load of the existing unmanned aerial vehicle is difficult to combine the reliability of connection and quick assembly and disassembly.
The invention is mainly realized by the following technical scheme:
in the technical scheme of the invention, the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced comprises:
an unmanned aerial vehicle platform;
the flight control device is fixedly connected with the unmanned aerial vehicle platform and is used for controlling the unmanned aerial vehicle platform to fly;
the functional load device is detachably connected with the lower part of the unmanned aerial vehicle platform and is used for containing loads on the unmanned aerial vehicle platform;
scalable spray tube, with unmanned aerial vehicle platform fixed connection, and be connected with load device's the subassembly of putting out a fire, with the blowout medicament of putting out a fire.
In the technical scheme of the invention, the functional load device comprises:
the functional cabin is fixedly arranged at the lower part of the unmanned aerial vehicle platform;
and the functional load is detachably connected with the functional cabin through a quick-release mechanism.
In the technical scheme of the invention, the quick release mechanism comprises:
the connecting seat is fixedly connected with the bottom of the functional cabin;
the rotation limiting part is hinged with the connecting seat, and a hinged shaft is vertical to the reference plane;
the bottom of the connecting seat is provided with a columnar bulge; the hinge shaft of the rotation limiting part at least partially penetrates out of the columnar bulge part, and the penetrating part is provided with a limiting structure; the cross section of the limiting structure is the same as that of the columnar boss;
the rotation limiting part comprises a first position and a second position: when the rotation limiting part rotates to the first position, the projection of the limiting structure on the reference plane completely falls into the projection of the columnar boss on the reference plane; when the rotation limiting part rotates to the second position, the projection of at least part of the limiting structure on the reference plane is positioned outside the projection of the columnar lug boss on the reference plane.
In the technical scheme of the invention, a hinged shaft is provided with a locking rod; the connecting seat is provided with a first locking part and a second locking part;
when the rotation limiting part rotates to the first position, the locking rod is clamped with the first locking part; when the rotation limiting part rotates to the second position, the locking rod is clamped with the second locking part.
In the technical scheme of the invention, the functional load further comprises:
the identification component is used for shooting and identifying a fire scene;
the rescue assembly is used for containing rescue materials.
In the technical scheme of the invention, the telescopic spray pipe comprises:
the first straight pipe is connected with a fire extinguishing assembly of the load device;
the second straight pipe is hinged with the first straight pipe;
and the motor is used for controlling the second straight pipe to rotate relative to the first straight pipe.
In the technical scheme of the invention, the unmanned aerial vehicle platform comprises:
the device comprises a rack, a driving device and a control device, wherein the rack is provided with a plurality of cantilevers and is rotationally symmetrical;
the motor is fixedly arranged at the end part of the cantilever;
the paddle is fixedly connected with the output end of the motor;
the power supply part is fixedly arranged on the rack and used for providing electric power for the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being replaced quickly.
In the technical scheme of the invention, the power supply part comprises:
a battery unit for supplying power;
and the power supply circuit is used for adjusting the output voltage of the battery unit.
In the technical scheme of the invention, the flight control device comprises:
the positioning assembly is used for determining the position of the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced;
the image acquisition assembly is used for acquiring an image in the visual field of the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced;
the communication device is in communication connection with the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced;
the controller is connected with locating component, image acquisition subassembly, communication device and unmanned aerial vehicle platform electricity.
In the technical scheme of the invention, the image acquisition assembly comprises: a first camera and a second camera;
the first camera and the second camera are centrosymmetric with respect to a central axis of the unmanned aerial vehicle platform.
The technical scheme of the invention can at least realize one of the following effects:
1. the rapid-dismounting mechanism is adopted to realize reliable connection and rapid replacement of loads, and the automatic expansion of the spray pipe is realized through the automatic expansion spray pipe, so that the flight and landing safety of the unmanned aerial vehicle is improved;
2. according to the invention, the fire source is autonomously positioned and locked by using the binocular camera, so that the hit precision is improved, and the operation difficulty is reduced.
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 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 a schematic diagram of a component layout according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of a quick release structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a retractable spout in accordance with an embodiment of the present invention.
Reference numerals:
1. an unmanned aerial vehicle platform; 2. a flight control device; 3. a quick release mechanism; 4. a functional cabin; 41. a connecting seat; 42. a rotation limiting part; 43. a columnar boss; 44. a limiting structure; 45. a locking lever; 46. a first locking section; 47. a second locking portion; 5. a functional load; 6. a retractable nozzle; 61. a first straight pipe; 62. a second straight pipe.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.
In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "top," "bottom," "at 8230; \8230; above," "below," and "at 8230; above" are used throughout the description to refer to the relative positions of the components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.
For convenience of explanation, a reference plane is defined, and when the drone of the present embodiment flies, the drone platform 1 is substantially maintained on a plane, which is the reference plane, and illustratively, the plane is parallel to the horizontal plane when the drone platform 1 is suspended.
As shown in fig. 1 and 2, an embodiment of the present invention provides a multifunctional fire-fighting unmanned aerial vehicle with load capable of being rapidly replaced, including: an unmanned aerial vehicle platform 1; the flight control device 2 is fixedly connected with the unmanned aerial vehicle platform 1 and is used for controlling the unmanned aerial vehicle platform 1 to fly, the unmanned aerial vehicle platform 1 is used as a main carrier of the unmanned aerial vehicle, and other components are installed on the unmanned aerial vehicle platform 1; the functional load device is detachably connected with the lower part of the unmanned aerial vehicle platform 1 and is used for containing a load by the unmanned aerial vehicle platform 1, so that the quick disassembly and assembly of the load can be realized, and the connection reliability of the load can be ensured; the telescopic spray pipe 6 is fixedly connected with the unmanned aerial vehicle platform 1 and connected with the fire extinguishing assembly of the loading device and used for spraying fire extinguishing chemicals, when the unmanned aerial vehicle provided by the embodiment of the invention flies, the telescopic spray pipe 6 is retracted to prevent the telescopic spray pipe from being scratched and rubbed by obstacles, and when fire is required to be extinguished, the telescopic spray pipe 6 extends out to spray the fire extinguishing chemicals for extinguishing fire.
In an embodiment of the present invention, a functional load apparatus includes: the functional cabin is fixedly arranged at the lower part of the unmanned aerial vehicle platform 1, the functional cabin body 4 consists of an outer skin and an inner framework, and the functional cabin body 4 is arranged at the bottom of the frame; the functional load 5 is detachably connected with the functional cabin through the quick-release mechanism 3, and the quick-release mechanism 3 is used for fixing the multifunctional load 5 at the bottom plate of the functional cabin body 4, so that the connection reliability is ensured, and the quick-release function is realized.
In the embodiment of the present invention, as shown in fig. 3, the quick release mechanism 3 includes: the connecting seat 41 is fixedly connected with the bottom of the functional cabin and used as an installation carrier of the quick release mechanism 3; a rotation limiting part 42 hinged with the connecting seat 41, and a hinged shaft is vertical to the reference plane; the bottom of the connecting base 41 is provided with a columnar lug boss 43; most of the hinge shaft of the rotation limiting part 42 is positioned in the connecting seat 41, at least part of the hinge shaft penetrates out of the columnar bulge 43, and the penetrating part is provided with a limiting structure 44; the cross-sectional shape of the stopper structure 44 is the same as the cross-sectional shape of the columnar boss 43.
The quick release mechanism 3 of the embodiment of the invention realizes quick disassembly and assembly through the rotation of the rotation limiting part 42, and the load is provided with a connecting hole. The rotation restricting portion 42 includes a first position and a second position: when the rotation limiting part 42 rotates to the first position, the projection of the limiting structure 44 on the reference plane completely falls into the projection of the columnar boss 43 on the reference plane, and both the limiting structure 44 and the columnar boss 43 can be inserted into the connecting hole of the load; when the rotation limiting part 42 rotates to the second position, the projection of at least part of the limiting structure 44 on the reference surface is positioned outside the projection of the columnar boss 43 on the reference surface, and the limiting structure 44 staggered with the columnar boss 43 can form limiting with the connecting hole, so that the load is prevented from falling off, and the reliability of connection is ensured. In actual use, the rotation limiting portion 42 is rotated back and forth between the first position and the second position, and the load can be quickly detached.
In order to further ensure the connection reliability and prevent the load shedding caused by the false triggering and rotation of the rotation limiting part 42 when the unmanned aerial vehicle flies, in the embodiment of the invention, the hinged shaft is provided with a locking rod 45; the connecting holder 41 is provided with a first locking portion 46 and a second locking portion 47; when the rotation limiting part 42 rotates to the first position, the locking rod 45 is clamped with the first locking part 46; when the rotation limiting portion 42 is rotated to the second position, the locking lever 45 is engaged with the second locking portion 47.
In the embodiment of the present invention, the functional load 5 further includes: the identification component is used for shooting and identifying a fire scene; the rescue assembly is used for containing rescue materials; the fire extinguishing assembly is used for containing fire extinguishing agent. According to the embodiment of the invention, different load loads can be selected to have the same structural interface according to different fire fighting tasks, and the connection and the unloading with the quick release mechanism 3 can be realized; the load is quickly connected with the flight control panel of the flight control device 2 through the connector, receives the command of the flight control panel and carries out reconnaissance, rescue and fire extinguishing tasks.
In the embodiment of the present invention, as shown in fig. 4, the retractable nozzle 6 includes: a first straight pipe 61 connected with a fire extinguishing assembly of the load device; the second straight pipe 62 is hinged with the first straight pipe 61; and the motor is used for controlling the second straight pipe 62 to rotate relative to the first straight pipe 61. When the unmanned aerial vehicle flies, the motor controls the second straight pipe 62 to rotate and is overlapped with the first straight pipe 61 to form a folding pipe, so that the telescopic pipe is retracted, and the damage to the unmanned aerial vehicle caused by rubbing of the telescopic spray pipe 6 and obstacles is prevented; when the unmanned aerial vehicle provided by the embodiment of the invention extinguishes fire, the motor controls the second straight pipe 62 to rotate and straighten the second straight pipe 62 and the first straight pipe 61 into straight pipes, so that the extension of the recyclable spray pipe is realized, and the spraying range of fire extinguishing agents of the telescopic spray pipe 6 is expanded.
In an embodiment of the present invention, an unmanned aerial vehicle platform 1 includes: the rack is provided with a plurality of cantilevers and is rotationally symmetrical; the motor is fixedly arranged at the end part of the cantilever and is provided with a motor electric regulator for controlling the rotation of the motor; the paddle is fixedly connected with the output end of the motor; the power supply part is fixedly arranged on the rack and used for providing power for the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being replaced quickly. The power supply unit includes: a battery unit for supplying power; and the power supply circuit is used for adjusting the output voltage of the battery unit to be the voltage value required by each device.
In an embodiment of the present invention, the flight control device 2 includes: the positioning assembly is used for determining the position of the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced, and a differential GPS positioning device is adopted; the image acquisition assembly is used for acquiring images in the visual field of the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced, the image acquisition assembly is also provided with an image and number integrated device for converting images and digital signals, and the image processing device is also provided for improving the definition of the images; the communication device is in communication connection with the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being replaced quickly, adopts a remote control mode and is provided with a remote control transmitting and receiving device; the controller is connected with locating component, image acquisition subassembly, communication device and unmanned aerial vehicle platform 1 electricity, including unmanned aerial vehicle's the control panel of sending out.
The image acquisition assembly of the invention uses the binocular camera to shoot the picture, finish the goal to discern and range finding function, the image acquisition assembly includes: a first camera and a second camera; the first camera and the second camera are centrosymmetric with respect to a central axis of the drone platform 1.
The working process of the embodiment of the invention is as follows:
selecting a multifunctional load 5 according to the fire-fighting task
According to the requirements of a fire-fighting operation site, the required task load is selected, a reconnaissance assembly is selected when reconnaissance operation is carried out, a rescue assembly is selected when rescue operation is carried out, and a fire-extinguishing assembly is selected when fire-extinguishing operation is carried out.
Quick installation of functional load 5
The load of selecting is installed on unmanned aerial vehicle through quick detach mechanism 3 fast, and is reliably fixed, is connected multi-functional load 5 with sending out the control board.
Unmanned aerial vehicle power-on and flight supporting operation site
After the load installation is completed, the unmanned aerial vehicle is powered on and flies to the operation site.
Fire source autonomous identification and locking
After the unmanned aerial vehicle arrives at an operation site, the fire source recognition and ranging are completed through the airborne binocular camera, the fire source position information is sent to the flight control panel through the bus, the flight control panel controls the unmanned aerial vehicle to adjust the posture, the target point is locked, and the ground fire fighting operation instruction is waited.
Carry out fire-fighting operation
After the unmanned aerial vehicle receives a fire-fighting operation instruction sent by the ground through the image data transmission integrated module, the flight control module sends the fire-fighting operation instruction to the sending control board through the bus, the sending control board controls the spray pipe to be unfolded, and the sending control board controls the multifunctional load 5 to carry out fire-fighting operation.
Unmanned aerial vehicle sails backward, load quick replacement
After the completion of the fire-fighting operation, the unmanned aerial vehicle navigates back, lands on the ground, and then detaches the unloaded load through the quick detaching mechanism 3, installs the new load, and after the installation, the unmanned aerial vehicle takes off again, and the steps are repeated.
In conclusion, the invention provides the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being quickly replaced, the quick-release mechanism 3 is adopted to realize the reliable connection and the quick replacement of the load, the automatic expansion of the spray pipe is realized through the automatic expansion spray pipe, and the flight and landing safety of the unmanned aerial vehicle is provided; according to the invention, the fire source is autonomously positioned and locked by using the binocular camera, so that the hit precision is improved, and the operation difficulty is reduced.
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 (6)

1. The utility model provides a but multi-functional fire control unmanned aerial vehicle of load quick replacement which characterized in that includes:
an unmanned aerial vehicle platform (1);
the flight control device (2) is fixedly connected with the unmanned aerial vehicle platform (1) and is used for controlling the unmanned aerial vehicle platform (1) to fly;
the functional load device is detachably connected with the lower part of the unmanned aerial vehicle platform (1) and is used for containing functional loads of the unmanned aerial vehicle platform (1);
the functional load device includes:
the functional cabin is fixedly arranged at the lower part of the unmanned aerial vehicle platform (1);
the functional load (5) is detachably connected with the functional cabin through the quick-release mechanism (3);
the quick release mechanism (3) comprises:
the connecting seat (41) is fixedly connected with the bottom of the functional cabin;
the rotation limiting part (42) is hinged with the connecting seat (41), and a hinged shaft is vertical to the reference plane;
the bottom of the connecting seat (41) is provided with a columnar bulge part (43); the hinge shaft of the rotation limiting part (42) at least partially penetrates out of the columnar bulge part (43), and the penetrating part is provided with a limiting structure (44); the cross section of the limiting structure (44) is the same as that of the columnar bulge (43);
when the multifunctional fire-fighting unmanned aerial vehicle flies, the unmanned aerial vehicle platform (1) is kept on a plane; the plane is a reference plane;
the rotation-restricting portion (42) includes a first position and a second position: when the rotation limiting part (42) rotates to a first position, the projection of the limiting structure (44) on the reference surface completely falls into the projection of the columnar boss (43) on the reference plane; when the rotation limiting part (42) rotates to a second position, the projection of at least part of the limiting structure (44) on the reference surface is positioned outside the projection of the columnar boss part (43) on the reference plane;
the hinge shaft is provided with a locking rod (45); the connecting seat (41) is provided with a first locking part (46) and a second locking part (47);
when the rotation limiting part (42) rotates to a first position, the locking rod (45) is clamped with the first locking part (46); when the rotation limiting part (42) rotates to a second position, the locking rod (45) is clamped with the second locking part (47);
the telescopic spray pipe (6) is fixedly connected with the unmanned aerial vehicle platform (1), is connected with the fire extinguishing assembly of the functional load device and is used for spraying fire extinguishing agents;
the telescopic spout (6) comprises:
a first straight pipe (61) connected with a fire extinguishing assembly of the load device;
the second straight pipe (62) is hinged with the first straight pipe (61);
and the motor is used for controlling the second straight pipe (62) to rotate relative to the first straight pipe (61).
2. The multifunctional fire fighting drone with load quick change according to claim 1, characterized in that the functional load (5) further comprises:
the identification component is used for shooting and identifying a fire scene;
the rescue assembly is used for containing rescue goods and materials.
3. Multifunctional fire fighting drone with load quick-replaceable according to claim 1, characterized in that the drone platform (1) comprises:
the device comprises a rack, a driving device and a control device, wherein the rack is provided with a plurality of cantilevers and is rotationally symmetrical;
the motor is fixedly arranged at the end part of the cantilever;
the paddle is fixedly connected with the output end of the motor;
and the power supply part is fixedly arranged on the rack and used for providing electric power for the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced.
4. The multifunctional fire-fighting unmanned aerial vehicle capable of rapidly replacing loads according to claim 3, wherein the power supply part comprises:
a battery unit for supplying power;
and the power supply circuit is used for adjusting the output voltage of the battery unit.
5. Multifunctional fire fighting drone with load quick-change according to claim 1, characterized in that the flight control device (2) comprises:
the positioning assembly is used for determining the position of the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced;
the image acquisition assembly is used for acquiring an image in the visual field of the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced;
the communication device is in communication connection with the multifunctional fire-fighting unmanned aerial vehicle with the load capable of being rapidly replaced;
the controller is connected with locating component, image acquisition subassembly, communication device and unmanned aerial vehicle platform (1) electricity.
6. The multi-functional fire control unmanned aerial vehicle of claim 5, wherein the image acquisition subassembly includes: a first camera and a second camera;
the first camera and the second camera are in central symmetry relative to a central axis of the unmanned aerial vehicle platform (1).
CN202011205651.6A 2020-11-02 2020-11-02 But load quick replacement's multi-functional fire control unmanned aerial vehicle Active CN114432611B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011205651.6A CN114432611B (en) 2020-11-02 2020-11-02 But load quick replacement's multi-functional fire control unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011205651.6A CN114432611B (en) 2020-11-02 2020-11-02 But load quick replacement's multi-functional fire control unmanned aerial vehicle

Publications (2)

Publication Number Publication Date
CN114432611A CN114432611A (en) 2022-05-06
CN114432611B true CN114432611B (en) 2023-01-20

Family

ID=81357955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011205651.6A Active CN114432611B (en) 2020-11-02 2020-11-02 But load quick replacement's multi-functional fire control unmanned aerial vehicle

Country Status (1)

Country Link
CN (1) CN114432611B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115715857A (en) * 2022-11-15 2023-02-28 亿航智能设备(广州)有限公司 Automatic fire extinguishing assembly and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170135579A (en) * 2016-05-31 2017-12-08 김성남 Multi-purpose drone with slide arm
CN208525693U (en) * 2018-05-23 2019-02-22 深圳飞凡空中机器人有限公司 One kind being tethered at power supply dry powder fire-fighting unmanned plane
CN110354426A (en) * 2019-07-29 2019-10-22 陶文英 A kind of multi-rotor unmanned aerial vehicle Fire Control System Design method and system
CN209535455U (en) * 2019-01-21 2019-10-25 兰州蓝航工程技术开发有限公司 A kind of detachable multi-rotor unmanned aerial vehicle
CN210162257U (en) * 2019-01-08 2020-03-20 天津航天中为数据系统科技有限公司 Plant protection unmanned aerial vehicle with quick folding shower nozzle
CN111442018A (en) * 2020-03-19 2020-07-24 东风汽车集团有限公司 Battery pack mounting locking device
CN211592953U (en) * 2020-02-11 2020-09-29 河北翔拓航空科技有限公司 Load quick replacement device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170135579A (en) * 2016-05-31 2017-12-08 김성남 Multi-purpose drone with slide arm
CN208525693U (en) * 2018-05-23 2019-02-22 深圳飞凡空中机器人有限公司 One kind being tethered at power supply dry powder fire-fighting unmanned plane
CN210162257U (en) * 2019-01-08 2020-03-20 天津航天中为数据系统科技有限公司 Plant protection unmanned aerial vehicle with quick folding shower nozzle
CN209535455U (en) * 2019-01-21 2019-10-25 兰州蓝航工程技术开发有限公司 A kind of detachable multi-rotor unmanned aerial vehicle
CN110354426A (en) * 2019-07-29 2019-10-22 陶文英 A kind of multi-rotor unmanned aerial vehicle Fire Control System Design method and system
CN211592953U (en) * 2020-02-11 2020-09-29 河北翔拓航空科技有限公司 Load quick replacement device
CN111442018A (en) * 2020-03-19 2020-07-24 东风汽车集团有限公司 Battery pack mounting locking device

Also Published As

Publication number Publication date
CN114432611A (en) 2022-05-06

Similar Documents

Publication Publication Date Title
AU2019217244B2 (en) Suspended load stability systems and methods
CN107352022B (en) Collision-resistant quadrotor spherical unmanned aerial vehicle system
CN110683040A (en) Large-load fire extinguishing unmanned aerial vehicle and fire extinguishing method
US11717711B2 (en) Aerial fire suppression system
CN107161328B (en) Projectile type disaster rescue and fire extinguishing unmanned aerial vehicle
US9315277B2 (en) System and method for transferring fuel in flight from a tanker aircraft to multiple receiver aircraft
CN204415734U (en) The delivery device of wrecking equipment
CN104554657A (en) Method for dispensing rescue equipment by utilizing unmanned plane
CN111167046A (en) Fire rescue system and method for high-altitude mooring unmanned aerial vehicle
CN114306980B (en) Aerial fire extinguishing system
CN107487444B (en) High-altitude mooring unmanned fire extinguishing system
CN114432611B (en) But load quick replacement's multi-functional fire control unmanned aerial vehicle
CN111840857A (en) Container type mooring fire-fighting and fire-extinguishing rescue equipment and method
CN111776218A (en) Container formula fire control rescue of putting out a fire moored unmanned aerial vehicle
CN115531767B (en) Fire extinguishing system based on self-balancing stability-increasing type tethered unmanned aerial vehicle
CN211885036U (en) High altitude unmanned aerial vehicle fire rescue system that moors
CN212423475U (en) Container formula fire control rescue of putting out a fire moored unmanned aerial vehicle
CN210494977U (en) Many rotor unmanned aerial vehicle fire extinguishing system
CN115743547A (en) Fire extinguishing system, fire-fighting unmanned aerial vehicle and fire extinguishing method thereof
CN115214447A (en) Rescue fire truck based on unmanned aerial vehicle and control method thereof
CN113200093A (en) Fire engine based on unmanned aerial vehicle
CN211001820U (en) Big load unmanned aerial vehicle that puts out a fire
CN110354426B (en) Design method and system for fire-fighting system of multi-rotor unmanned aerial vehicle
CN113599738B (en) Aviation fire extinguishing task control system and control method
EP4327894A1 (en) Fire truck

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant