CN112933460A - Foldable fire extinguishing device, fire-fighting unmanned aerial vehicle and fire extinguishing method - Google Patents
Foldable fire extinguishing device, fire-fighting unmanned aerial vehicle and fire extinguishing method Download PDFInfo
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- CN112933460A CN112933460A CN202110295993.XA CN202110295993A CN112933460A CN 112933460 A CN112933460 A CN 112933460A CN 202110295993 A CN202110295993 A CN 202110295993A CN 112933460 A CN112933460 A CN 112933460A
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- 239000007921 spray Substances 0.000 claims abstract description 48
- 230000008859 change Effects 0.000 claims abstract description 6
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- 238000004590 computer program Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 230000001629 suppression Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 10
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/24—Nozzles specially adapted for fire-extinguishing attached to ladders, poles, towers, or other structures with or without rotary heads
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a folding fire extinguishing device, a fire-fighting unmanned aerial vehicle and a fire extinguishing method, wherein the folding fire extinguishing device comprises a driving device, a rotary joint, a first spray pipe and a second spray pipe, the rotary joint comprises a flow guide cavity, a first interface and a second interface, fire extinguishing media flow, the flow guide cavity is arranged in the rotary joint and is respectively communicated with the first interface and the second interface, the relative position of the first interface and the second interface can be changed along with the rotation of the rotary joint, and the driving device drives the rotary joint to rotate to change the relative position of the first interface and the second interface so as to adjust the relative position of the first spray pipe and the second spray pipe. The invention can timely regulate and control the state of the folding fire extinguishing device according to actual needs.
Description
Technical Field
The invention relates to the technical field of fire rescue, in particular to an automatic folding type fire extinguishing device, a fire fighting unmanned aerial vehicle and a fire extinguishing method.
Background
As a novel fire rescue means, the fire-fighting unmanned aerial vehicle carries out a fire extinguishing tank, has the characteristics of high maneuverability and unlimited flying height, and gradually becomes a research and development and application hotspot.
The fire-fighting unmanned aerial vehicle needs to use the spray pipe of sufficient length to carry out the operation of spraying when carrying on the jar of extinguishing fire. In order to ensure the rapidity of fire rescue, the fire-fighting unmanned aerial vehicle must adopt a mode of pre-integrating components such as the unmanned aerial vehicle, a fire extinguishing tank and a spray pipe for use, and the spray pipe cannot be assembled on a rescue site. But fire control unmanned aerial vehicle is storing, transportation in-process, because of the space restriction, the spray tube can not exceed unmanned aerial vehicle overall dimension. In order to satisfy simultaneously and store the transportation needs and have enough length to carry out the operation of spraying, all adopt foldable spray tube on the current unmanned aerial vehicle. During storage and transportation, the spray pipe is folded to reduce the occupied space of the spray pipe. During the fire fighting process, the spray pipe is unfolded to increase the spraying distance.
However, the folding of current spray tube and the unable automatic completion of expansion need manual intervention, must expand the spray tube manual work before unmanned aerial vehicle takes off, and the operation is complicated, and the spray tube expandes before unmanned aerial vehicle takes off and can increase unmanned aerial vehicle to the control degree of difficulty of the in-process of firing point flight.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a folding fire extinguishing device, a fire-fighting unmanned aerial vehicle and a fire extinguishing method, wherein the folding fire extinguishing device is simple in structure and can be folded and unfolded at any time in the flight process.
In order to achieve the above purpose, the foldable fire extinguishing apparatus of the present invention includes a driving device, a rotary joint, a first nozzle and a second nozzle, wherein the rotary joint includes a flow guiding cavity for flowing a fire extinguishing medium, a first interface and a second interface, the flow guiding cavity is disposed in the rotary joint and is respectively communicated with the first interface and the second interface, a relative position of the first interface and the second interface can be changed along with rotation of the rotary joint, and the driving device drives the rotary joint to rotate to change the relative position of the first interface and the second interface, thereby adjusting the relative position of the first nozzle and the second nozzle.
Further, rotary joint includes the mounting and rotates the piece, set up on the mounting the first interface, it sets up on the piece to rotate the second interface, be provided with the first cavity that supplies the medium of putting out a fire in the mounting, it is provided with the second cavity that supplies the medium of putting out a fire to flow in the piece to rotate, first interface with first cavity intercommunication, the second interface with the second cavity intercommunication, it establishes to rotate the piece cover make on the mounting first cavity with second cavity intercommunication forms the water conservancy diversion cavity, it can to rotate the piece drive device drive is relative down the mounting is rotatory to be changed the relative position of first interface with the second interface.
Furthermore, one end of the first spray pipe is connected with the first interface, the other end of the first spray pipe is connected with a mechanism for storing the fire extinguishing medium, one end of the second spray pipe is connected with the second interface, the other end of the second spray pipe is communicated with the outside, and the relative positions of the first spray pipe and the second spray pipe are controlled by regulating and controlling the rotation angle of the rotary joint, so that the foldable fire extinguishing device is switched between a folded state and an unfolded state.
Furthermore, a sealing ring for sealing the flow guide cavity is arranged between the rotating part and the fixing part.
The invention provides a fire-fighting unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a controller and the foldable fire extinguishing device, wherein the foldable fire extinguishing device is arranged on the unmanned aerial vehicle body and is switched between a folded state and an unfolded state according to an instruction received by the controller.
A third aspect of the present invention provides a fire extinguishing method for a fire-fighting unmanned aerial vehicle, the fire extinguishing method using the fire-fighting unmanned aerial vehicle, comprising the steps of:
1) receiving position information of the fire-fighting unmanned aerial vehicle and a remote control instruction sent by the ground;
2) matching a corresponding remote control instruction according to the received position information;
3) and controlling the state of the folding fire extinguishing device according to the remote control instruction.
Further, the position information of the fire-fighting unmanned aerial vehicle comprises an initial starting position of the fire-fighting unmanned aerial vehicle and a fire extinguishing position of the fire-fighting unmanned aerial vehicle; the remote control instruction comprises a fire extinguishing device folding instruction, a fire extinguishing device unfolding instruction and a fire extinguishing device fire extinguishing instruction.
Further, fire control unmanned aerial vehicle's initial start position matches the folding instruction of extinguishing device, fire control unmanned aerial vehicle's the position of traveling matches the folding instruction of extinguishing device, fire control unmanned aerial vehicle's the position of putting out a fire matches extinguishing device expandes the instruction with extinguishing device puts out a fire the instruction.
Further, when the fire-fighting unmanned aerial vehicle is located at an initial starting position, receiving a fire extinguishing device folding instruction sent by the ground, and controlling the folding fire extinguishing device to be in a folding state;
the folding state of the folding fire extinguishing device is kept in the running process of the fire-fighting unmanned aerial vehicle;
when the fire-fighting unmanned aerial vehicle reaches a fire-fighting position, receiving a fire-fighting device unfolding instruction sent by the ground, and controlling the foldable fire-fighting device to be in an unfolding state;
and adjusting the direction of the fire-fighting unmanned aerial vehicle to enable the spray pipe of the foldable fire-fighting device to point to the fire point, receiving a fire-fighting instruction of the fire-fighting device sent by the ground, and controlling the foldable fire-fighting device to spray a fire-fighting medium to the fire point.
A fourth aspect of the invention provides a computer-readable medium, on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out the above-mentioned fire fighting method.
In the technical scheme provided by the invention, the foldable fire extinguishing device can adjust the relative position of the first spray pipe and the second spray pipe by driving the rotary joint to rotate, so that the foldable fire extinguishing device can adjust and control the state of the foldable fire extinguishing device in time according to actual needs, and the spray pipes are controlled to be folded before the unmanned aerial vehicle takes off and in the flight process to enable the foldable fire extinguishing device to be in a folded state, so that the overall dimension of the fire-fighting unmanned aerial vehicle is reduced, the storage and transportation requirements can be met, and the control difficulty of the fire-fighting unmanned aerial vehicle in the flight process can.
In addition, receive fire control unmanned aerial vehicle's positional information and the remote control instruction that ground sent, and according to receiving the corresponding remote control instruction of positional information matching, then according to the state of foldable extinguishing device of remote control instruction control can be long-rangely controlled, control simple and conveniently, make the user can regulate and control foldable extinguishing device's state in good time according to actual need, make foldable extinguishing device be in fold condition at fire control unmanned aerial vehicle flight process, switch into the expansion state after arriving the ignition, reduced fire control unmanned aerial vehicle's the degree of difficulty of controlling.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a folded fire suppression device according to an embodiment of the present invention in an unfolded state;
FIG. 2 is a schematic view of the folded-up configuration of the foldable fire-extinguishing device according to the embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a swivel joint of a folding fire suppression apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view showing a structure of a rotating member of a rotary joint according to an embodiment of the present invention;
FIG. 5 is a schematic view of a fixing member of a rotary joint according to an embodiment of the present invention;
fig. 6 is a flowchart of a fire-fighting unmanned aerial vehicle fire extinguishing method according to an embodiment of the invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations or operations have not been shown or described in detail to avoid obscuring aspects of the invention.
The block diagrams shown in the figures are functional entities only and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The flow charts shown in the drawings are merely illustrative and do not necessarily include all of the contents and operations/steps, nor do they necessarily have to be performed in the order described. For example, some operations/steps may be decomposed, and some operations/steps may be combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
As shown in fig. 1 to 5, the automatic folding fire extinguisher according to the present invention includes a driving device 1, a rotary joint 2, a first nozzle 3 and a second nozzle 4, wherein the rotary joint includes a flow guide cavity 5 for flowing a fire extinguishing medium, a first port 211 and a second port 221, the flow guide cavity 5 is disposed in the rotary joint 2 and is respectively communicated with the first port 211 and the second port 221, the relative position of the first port 211 and the second port 221 can be changed by rotating the rotary joint 2, and the driving device 1 drives the rotary joint 2 to rotate to change the relative position of the first port 211 and the second port 221, thereby adjusting the relative position of the first nozzle 3 and the second nozzle 4.
The invention can automatically control the rotation of the rotary joint 2 through the driving device 1 to adjust the relative positions of the first spray pipe 3 and the second spray pipe 4, so that the folding fire extinguishing device can be freely switched between a folding state and an unfolding state. The unfolded state of the foldable fire extinguishing apparatus is shown in fig. 1, and the folded state of the foldable fire extinguishing apparatus is shown in fig. 2. It should be noted that the first nozzle 3 and the second nozzle 4 do not necessarily extend to be separated by 180 degrees as shown in fig. 1, but may also freely control the rotation angle of the rotary joint 2 according to actual needs, such as the position of a fire point, so that the nozzles are accurately directed to the fire point, for example, the first nozzle 3 and the second nozzle 4 are separated by 90 degrees or even smaller angles.
In an embodiment of the present invention, the rotary joint 2 includes a fixed member 21 and a rotating member 22, the fixed member 21 is provided with the first interface 211, the rotating member is provided with the second interface 221, the fixed member 21 is provided with a first cavity 212 in which an extinguishing medium flows, the rotating member 22 is provided with a second cavity 222 in which an extinguishing medium flows, the first interface 211 is communicated with the first cavity 212, the second interface 221 is communicated with the second cavity 222, the rotating member 22 is sleeved on the fixed member 21 so that the first cavity 212 is communicated with the second cavity 222 to form the diversion cavity 5, and the rotating member 22 can rotate relative to the fixed member 21 under the driving of the driving device 1 to change the relative position of the first interface 211 and the second interface 221. In order to form the second cavity 222 in the rotation member, the second cavity 222 is communicated with the outside at the top and side surfaces at the time of manufacturing, the second port 221 is provided at the side surface of the rotation member 22, and the sealing plug 26 is provided at the top surface of the rotation member 22 to seal the top of the second cavity 222.
A bearing 23 is provided between the rotating member 22 and the fixed member 21 so that the rotating member 22 can freely rotate with respect to the fixed member 21. The outer side of the bearing at the top is also provided with a retainer ring 25 to resist the bearing, so that the bearing is prevented from falling off. A sealing ring 24 is further disposed between the rotating member 22 and the fixed member 21 to ensure the sealing performance of the diversion cavity 5 and prevent the fire extinguishing medium flowing in the diversion cavity 5 from leaking to the outside from the gap between the rotating member 22 and the fixed member 21.
It should be noted that the structures of the rotating element and the fixed element in this embodiment are only examples, and in other embodiments, the rotating element in this embodiment may be used as the fixed element, and the fixed element may be used as the rotating element. It is even possible to use both as rotating members, and the invention is not limited thereto.
In an embodiment of the present invention, one end of the first spray pipe 3 is connected to the first connection port 211, the other end of the first spray pipe 3 is connected to an extinguishing tank storing the extinguishing medium, one end of the second spray pipe 4 is connected to the second connection port 221, and the other end of the second spray pipe 4 is communicated with the outside.
The first spray pipe 3 and the second spray pipe 4 are detachably mounted on the first interface and the second interface, so that maintenance operation is convenient, and sealing is performed at the connection positions of the first spray pipe and the second spray pipe and the first interface and the second interface. When the fire point is extinguished, extinguishing gas in the extinguishing medium flows into the diversion cavity 5 in the rotary joint 2 from the first spray pipe 3, and the extinguishing gas is guided to the second spray pipe 4 through the diversion cavity 5 and is sprayed out from the second spray pipe 4 to extinguish the fire point. The relative positions of the first spray pipe 3 and the second spray pipe 4 are controlled by regulating and controlling the rotation angle of the rotary joint 2, so that the folding type fire extinguishing device is switched between a folding state and an unfolding state. Make foldable extinguishing device be in as fold condition shown in figure 2 at fire control unmanned aerial vehicle flight in-process and before taking off, reach the ignition at fire control unmanned aerial vehicle, control foldable extinguishing device switches into the expansion state, makes being close the ignition that the spray tube can furthest, guarantees that spray tube spun fire extinguishing gas can concentrate and spray to the ignition, improves fire extinguishing efficiency.
The invention further provides a fire-fighting unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a controller and the foldable fire extinguishing device, wherein the foldable fire extinguishing device is arranged on the unmanned aerial vehicle body and is switched between a folded state and an unfolded state according to an instruction received by the controller. The structure of the folding fire-extinguishing device has been described in detail in the above embodiments, and will not be described in detail.
The last foldable extinguishing device who carries on of fire control unmanned aerial vehicle in this embodiment can be according to the state of the foldable extinguishing device of switching in good time of received instruction, makes foldable extinguishing device be in fold condition before fire control unmanned aerial vehicle takes off and in the flight process, reduces controlling of fire control unmanned aerial vehicle, makes its can both be very easy passing through under any complicated topography, ensures that fire control unmanned aerial vehicle can in time fly to reach the ignition.
As shown in fig. 6, the fire-fighting unmanned aerial vehicle fire-fighting method includes steps S610 to S650.
In step S610, the position information of the fire-fighting unmanned aerial vehicle and a remote control command sent by the ground are received.
In step S630, a corresponding remote control command is matched according to the received location information.
In step S650, the status of the folding fire-extinguishing device is controlled according to the remote control instruction.
The method can receive the position information of the fire-fighting unmanned aerial vehicle and the remote control instruction sent by the ground, matches the corresponding remote control instruction according to the received position information, controls the state of the folding fire-fighting device according to the remote control instruction, can remotely control the fire-fighting unmanned aerial vehicle, is simple and convenient to control, enables a user to timely regulate and control the state of the folding fire-fighting device according to actual needs, enables the folding fire-fighting device to be in a folded state in the flight process of the fire-fighting unmanned aerial vehicle, and switches the folded fire-fighting device to an unfolded state after reaching a fire-starting point, and reduces the control difficulty of the fire.
In one embodiment of the invention, the position information of the fire-fighting unmanned aerial vehicle comprises an initial starting position of the fire-fighting unmanned aerial vehicle and a fire extinguishing position of the fire-fighting unmanned aerial vehicle; the remote control instruction comprises a fire extinguishing device folding instruction, a fire extinguishing device unfolding instruction and a fire extinguishing device fire extinguishing instruction.
In one embodiment of the invention, the initial starting position of the fire-fighting unmanned aerial vehicle matches the fire-extinguishing device folding instruction, the driving position of the fire-fighting unmanned aerial vehicle matches the fire-extinguishing device folding instruction, and the fire-extinguishing position of the fire-fighting unmanned aerial vehicle matches the fire-extinguishing device unfolding instruction and the fire-extinguishing device fire-extinguishing instruction. Above-mentioned fire control unmanned aerial vehicle's positional information and the matching between the extinguishing device control command can be through artificial preset, perhaps through setting up laboratory test platform, simulate testing under the different user state, set for fire control unmanned aerial vehicle's positional information and control command's matching according to the test result.
In one embodiment of the invention, when the fire-fighting unmanned aerial vehicle is located at an initial starting position, a fire extinguishing device folding instruction sent by the ground is received, and the folding fire extinguishing device is controlled to be in a folding state; the folding state of the folding fire extinguishing device is kept in the running process of the fire-fighting unmanned aerial vehicle; when the fire-fighting unmanned aerial vehicle reaches a fire-fighting position, receiving a fire-fighting device unfolding instruction sent by the ground, and controlling the foldable fire-fighting device to be in an unfolding state; and adjusting the direction of the fire-fighting unmanned aerial vehicle to enable the spray pipe of the foldable fire-fighting device to point to the fire point, receiving a fire-fighting instruction of the fire-fighting device sent by the ground, and controlling the foldable fire-fighting device to spray a fire-fighting medium to the fire point.
The processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the invention include a computer program product comprising a computer program embodied on a computer-readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such embodiments, the computer program may be downloaded and installed from a network over a communications network and/or installed from a computer-readable medium. The above-mentioned functions of the present folding fire fighting device are performed when the computer program is executed by the processing unit.
The computer readable medium may be that contained in the fire-fighting drone described in the above embodiments; or can be separately arranged and not assembled into the fire-fighting unmanned aerial vehicle. The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to carry out the fire extinguishing method as described in the above embodiments.
It should be noted that the computer readable medium shown in the present invention can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present invention, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present invention, however, a computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present invention may be implemented by software, or may be implemented by hardware, and the described units may also be disposed in a processor. Wherein the names of the elements do not in some way constitute a limitation on the elements themselves.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware. Therefore, the technical solution according to the embodiment of the present invention can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which can be a personal computer, a server, a touch terminal, or a network device, etc.) to execute the method according to the embodiment of the present invention.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A foldable fire extinguishing device is characterized by comprising a driving device, a rotary joint, a first spraying pipe and a second spraying pipe, wherein the rotary joint comprises a flow guide cavity, a first interface and a second interface, fire extinguishing media flow, the flow guide cavity is arranged in the rotary joint and is respectively communicated with the first interface and the second interface, the relative position of the first interface and the second interface can be changed along with the rotation of the rotary joint, and the driving device drives the rotary joint to rotate to change the relative position of the first interface and the second interface so as to adjust the relative position of the first spraying pipe and the second spraying pipe.
2. The foldable fire extinguishing apparatus according to claim 1, wherein the rotary joint comprises a fixed member and a rotating member, the fixed member is provided with the first port, the rotating member is provided with the second port, the fixed member is provided with a first cavity for flowing a fire extinguishing medium, the rotating member is provided with a second cavity for flowing a fire extinguishing medium, the first port is communicated with the first cavity, the second port is communicated with the second cavity, the rotating member is sleeved on the fixed member to communicate the first cavity with the second cavity to form the diversion cavity, and the rotating member is capable of rotating relative to the fixed member under the driving of the driving device to change the relative position of the first port and the second port.
3. The folding fire suppression system according to claim 2, wherein one end of the first nozzle is connected to the first port, the other end of the first nozzle is connected to the mechanism for storing the fire extinguishing medium, one end of the second nozzle is connected to the second port, and the other end of the second nozzle is connected to the outside, and the folding fire suppression system is switched between the folded state and the unfolded state by controlling the relative positions of the first nozzle and the second nozzle by controlling the rotation angle of the rotary joint.
4. The folding fire suppression apparatus of claim 2, wherein a seal is disposed between said rotating member and said stationary member to seal said flow-directing cavity.
5. A fire fighting drone, characterized in that it comprises a drone body, a controller and the foldable fire fighting device according to any of claims 1 to 4, which is arranged on the drone body and is switched between a folded state and an unfolded state according to instructions received by the controller.
6. A fire fighting method of a fire fighting drone, characterized in that it makes use of a fire fighting drone according to claim 5, comprising the steps of:
1) receiving position information of the fire-fighting unmanned aerial vehicle and a remote control instruction sent by the ground;
2) matching a corresponding remote control instruction according to the received position information;
3) and controlling the state of the folding fire extinguishing device according to the remote control instruction.
7. The fire extinguishing method of claim 6, wherein the location information of the fire-fighting drone includes an initial start-up location of the fire-fighting drone and a fire-fighting location of the fire-fighting drone; the remote control instruction comprises a fire extinguishing device folding instruction, a fire extinguishing device unfolding instruction and a fire extinguishing device fire extinguishing instruction.
8. The fire extinguishing method of claim 7, wherein an initial starting position of the fire-fighting drone matches the fire-fighting device folding instruction, a driving position of the fire-fighting drone matches the fire-fighting device folding instruction, and a fire-fighting position of the fire-fighting drone matches the fire-fighting device unfolding instruction and the fire-fighting device fire-fighting instruction.
9. The fire extinguishing method of claim 8,
when the fire-fighting unmanned aerial vehicle is located at an initial starting position, receiving a fire extinguishing device folding instruction sent by the ground, and controlling the folding fire extinguishing device to be in a folding state;
the folding state of the folding fire extinguishing device is kept in the running process of the fire-fighting unmanned aerial vehicle;
when the fire-fighting unmanned aerial vehicle reaches a fire-fighting position, receiving a fire-fighting device unfolding instruction sent by the ground, and controlling the foldable fire-fighting device to be in an unfolding state;
and adjusting the direction of the fire-fighting unmanned aerial vehicle to enable the spray pipe of the foldable fire-fighting device to point to the fire point, receiving a fire-fighting instruction of the fire-fighting device sent by the ground, and controlling the foldable fire-fighting device to spray a fire-fighting medium to the fire point.
10. A computer-readable medium, on which a computer program is stored, which program, when being executed by a processor, carries out the method of extinguishing a fire according to any one of claims 6-9.
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