CN111959784A - Rescue unmanned aerial vehicle on ice - Google Patents

Rescue unmanned aerial vehicle on ice Download PDF

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Publication number
CN111959784A
CN111959784A CN202010634471.3A CN202010634471A CN111959784A CN 111959784 A CN111959784 A CN 111959784A CN 202010634471 A CN202010634471 A CN 202010634471A CN 111959784 A CN111959784 A CN 111959784A
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CN
China
Prior art keywords
aerial vehicle
unmanned aerial
supporting
cross rod
rod
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.)
Pending
Application number
CN202010634471.3A
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Chinese (zh)
Inventor
周巍
易华辉
刘岩
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.)
Xian Technological University
Original Assignee
Xian Technological University
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 Xian Technological University filed Critical Xian Technological University
Priority to CN202010634471.3A priority Critical patent/CN111959784A/en
Publication of CN111959784A publication Critical patent/CN111959784A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B64D1/02—Dropping, ejecting, or releasing articles
    • B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
    • B64D1/12—Releasing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/01—Air-sea rescue devices, i.e. equipment carried by, and capable of being dropped from, an aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/22—Devices for holding or launching life-buoys, inflatable life-rafts, or other floatable life-saving equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B64C27/10—Helicopters with two or more rotors arranged coaxially
    • 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
    • B64D47/00—Equipment not otherwise provided for
    • 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
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/08—Arrangements of cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • 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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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Remote Sensing (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses an ice rescue unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a control device arranged on the unmanned aerial vehicle body, a manned support frame and an inflatable rubber air cushion, wherein the lower bottom of the unmanned aerial vehicle body is provided with the manned support frame, one side of the manned support frame is provided with a lifting type lifesaving ladder, and a driving part of the lifting type lifesaving ladder is in communication connection with the control device.

Description

Rescue unmanned aerial vehicle on ice
Technical Field
The invention relates to the technical field of lifesaving equipment, in particular to an ice rescue unmanned aerial vehicle.
Background
The ice surface has the characteristics of fragility and weak bearing capacity, so that emergency rescue work becomes extremely difficult when dangerous situations occur on the ice surface, particularly in inland areas, the ice surface in winter is much thinner than that in the north, large rescue equipment cannot work on the ice surface at all, the ice surface environment is extremely easy to change, and the consequences cannot be imagined if people falling into the ice surface cannot perform rescue actions in time.
Therefore, how to provide an ice rescue unmanned aerial vehicle is a problem that needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art to a certain extent, and provides an ice rescue unmanned aerial vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an ice rescue unmanned aerial vehicle, include the unmanned aerial vehicle fuselage with set up in controlling means on the unmanned aerial vehicle fuselage, still including install in lower bottom manned support frame and inflatable rubber air cushion of unmanned aerial vehicle fuselage, manned support frame one side is equipped with over-and-under type emergency escape ladder, over-and-under type emergency escape ladder's drive assembly with the controlling means communication is connected.
Furthermore, the manned support frame comprises a connecting frame and a supporting plate, the connecting frame is connected with the lower bottom of the unmanned aerial vehicle body, the connecting frame comprises a first cross rod and a second cross rod which are arranged in parallel, and connecting rods vertically connected below the first cross rod and the second cross rod, the number of the connecting rods is four, two of the connecting rods are vertically connected with the first cross rod, and the other two connecting rods are vertically connected with the second cross rod;
the bearing plate is horizontally arranged at the bottom end of the connecting rod, and the periphery of the bearing plate is respectively and fixedly connected with the connecting rod in a vertical mode.
The rescue device has the advantages that the manned support frame is arranged, people can be carried during rescue tasks, the four connecting rods are fixed with the rescue device body, overall reliability is guaranteed, and safety of people is guaranteed.
Further, still be provided with the portion of carrying on that is used for carrying on the life buoy on the link, the portion of carrying on includes a plurality of carrier parts, every the equidistance is equipped with a plurality ofly on the connecting rod carrier part, carrier part includes disc, jack catch and driving piece, and is three the disc equidistance sets up on the connecting rod, the jack catch articulates on the articulated frame around the disc, driving piece one end articulates on the articulated frame of terminal surface under the disc, the drive end and the jack catch of driving piece are articulated, the driving piece with the controlling means communication is connected.
The beneficial effects of adopting above-mentioned scheme are that, the setting of carrying portion can carry on a plurality of life buoys simultaneously to realize delivering at a fixed point one by one, accomplish the rescue to the personnel that fall into water, improve the rescue effect.
Further, the bottom of unmanned aerial vehicle fuselage is connected with first supporting part and second supporting part, first supporting part with second supporting part symmetry set up in manned support frame's both sides, first supporting part and second supporting part all include first bracing piece, second bracing piece and connecting plate, two the top of first bracing piece is fixed connection respectively in the both ends of first horizontal pole, two the top of second bracing piece is fixed connection respectively in the both ends of second horizontal pole, the connecting plate with be located the homonymy first bracing piece with the bottom fixed connection of second bracing piece, just the bottom of connecting plate is provided with inflatable rubber air cushion.
The beneficial effect who adopts above-mentioned scheme is that, the air cushion can increase the area of contact of unmanned aerial vehicle and ice surface, can also steadily descend on the surface of water that the frozen water mixes and berth.
Further, a cushion is arranged on the bearing plate.
Furthermore, the lifting type escape ladder comprises a ladder stand and two hydraulic cylinders, bases of the two hydraulic cylinders are fixedly connected with the first cross rod and the second cross rod respectively, and telescopic rods of the hydraulic cylinders are fixedly connected with the stand columns on two sides of the ladder stand in a one-to-one correspondence mode respectively.
The beneficial effects of adopting above-mentioned scheme are that, through the drive of pneumatic cylinder to the cat ladder, can make its below that slowly descends to the bearing board when the rescue, conveniently carry out the rescue to the personnel of ice surface below.
Further, still install the image acquisition device who is used for gathering navigation environment information on the unmanned aerial vehicle fuselage, image acquisition device with the controlling means communication is connected.
The beneficial effect who adopts above-mentioned scheme is, can accurately reach the rescue position.
According to the technical scheme, compared with the prior art, the ice rescue unmanned aerial vehicle can carry a plurality of life buoys at the same time, can be thrown one by one at fixed points, and is matched with the use of the lifting type lifesaving ladder to rescue people falling into water in time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by the present invention.
FIG. 2 is a schematic view of the structure of the manned support frame of the present invention.
Fig. 3 is a schematic structural diagram of the bearing member of the present invention.
Wherein:
10-unmanned aerial vehicle fuselage; 20-manned support frame; 30-inflatable rubber air cushion; 40-lifting type escape ladder; 50-a life buoy; 21-a connecting frame; 22-a support plate; 23-a carrier; 24-assembly is quick; 101-a first support bar; 102-a second support bar; 201-a first cross bar; 202-a second cross bar; 203-connecting rod; 231-a disc; 232-claw; 233-driving member; 401-climbing a ladder; 402-hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 embodiment of the invention discloses an ice rescue unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 10, a control device arranged on the unmanned aerial vehicle body 10, a manned support frame 20 arranged at the lower bottom of the unmanned aerial vehicle body 10 and an inflatable rubber air cushion 30, wherein a lifting type lifesaving ladder 40 is arranged on one side of the manned support frame 20, and a driving part of the lifting type lifesaving ladder 40 is in communication connection with the control device.
Specifically, the manned support frame 20 comprises a connecting frame 21 and a supporting plate 22, the connecting frame 21 is connected with the lower bottom of the unmanned aerial vehicle body 10, the connecting frame 20 comprises a first cross rod 201 and a second cross rod 202 which are arranged in parallel, and connecting rods 203 which are vertically connected below the first cross rod 201 and the second cross rod 202, the number of the connecting rods 203 is four, two of the connecting rods 203 are vertically connected with the first cross rod 201, and the other two connecting rods 203 are vertically connected with the second cross rod 202; the supporting plate 22 is horizontally arranged at the bottom end of the connecting rod 203, and the periphery of the supporting plate is respectively and fixedly connected with the connecting rod 203 vertically.
The upper surface of the connecting frame 21 is also provided with an assembling block 24, and the connecting frame 21 is assembled and connected with the unmanned aerial vehicle body 10 through the assembling block 24;
in one embodiment, a carrying portion for carrying the life buoy 50 is further arranged on the connecting frame 21, the carrying portion comprises a plurality of bearing parts 23, a plurality of bearing parts 23 are equidistantly arranged on each connecting rod 203, each bearing part 23 comprises a disc 231, a jaw 232 and a driving part 233, the driving part 233 is an electric telescopic rod, three discs 231 are equidistantly arranged on the connecting rods 203, the jaws 232 are hinged on a hinge frame around the discs 231, one end of the driving part 233 is hinged on the hinge frame on the lower end face of the disc 231, the driving end of the driving part 233 is hinged with the jaws 232, and the driving part 233 is in communication connection with the control device. When the rescue position is reached, the control device controls the bearing parts at the same height position of the four connecting rods 203, so that the driving parts 233 simultaneously drive the clamping jaws 232 to contract, and the life buoy 50 is released.
As shown in fig. 2, in order to facilitate smooth landing on ice or water, the lower bottom of the unmanned aerial vehicle body 10 is connected with a first supporting portion and a second supporting portion, the first supporting portion and the second supporting portion are symmetrically arranged on two sides of the manned supporting frame 20, the first supporting portion and the second supporting portion respectively include a first supporting rod 101, a second supporting rod 102 and a connecting plate, the top ends of the two first supporting rods 101 are respectively and fixedly connected to two ends of a first cross rod 201, the top ends of the two second supporting rods 102 are respectively and fixedly connected to two ends of a second cross rod 202, the connecting plate is fixedly connected to the bottom ends of the first supporting rod 101 and the second supporting rod 102 on the same side, and the bottom of the connecting plate is provided with an inflatable.
To increase comfort, a cushion pad is provided on the support plate 22.
In a specific embodiment, the lifting type lifesaving ladder 40 comprises a ladder 401 and hydraulic cylinders 402, wherein the bases of the two hydraulic cylinders 402 are fixedly connected with the first cross bar 201 and the second cross bar 202 respectively, and the telescopic rods of the hydraulic cylinders 402 are in one-to-one correspondence with and fixedly connected with upright columns on two sides of the ladder 401 respectively.
It is favorable, still install the image acquisition device who is used for gathering navigation environment information on the unmanned aerial vehicle fuselage 10, the image acquisition device is connected with the controlling means communication, be convenient for fix a position the rescue position fast, an environmental information for collecting the flight in-process unmanned aerial vehicle fuselage 10 periphery, and give controlling means with timely feedback of the information of collecting, and, when unmanned aerial vehicle flies to the appointed place of puting in of life buoy 50, the image acquisition device feeds back the concrete condition information of puting in the place to controlling means, put in the life buoy when controlling means control unmanned aerial vehicle fuselage 10 finely tunes the position.
In some specific embodiments, the control device may be a single chip microcomputer, a PLC control device, or a computer with a mature technology at present, and the image acquisition device may be a CCD camera, an infrared camera, or the like.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides an ice rescue unmanned aerial vehicle, include unmanned aerial vehicle fuselage (10) and set up in the controlling means of unmanned aerial vehicle fuselage (10), its characterized in that: the unmanned aerial vehicle is characterized by further comprising a lower bottom manned support frame (20) and an inflatable rubber air cushion (30) which are arranged on the unmanned aerial vehicle body (10), wherein a lifting type lifesaving ladder (40) is arranged on one side of the manned support frame (20), and a driving part of the lifting type lifesaving ladder (40) is in communication connection with the control device.
2. The ice rescue unmanned aerial vehicle of claim 1, wherein the manned support frame (20) comprises a connecting frame (21) and a supporting plate (22), the connecting frame (21) is connected with the lower bottom of the unmanned aerial vehicle body (10), the connecting frame (21) comprises a first cross rod (201) and a second cross rod (202) which are arranged in parallel, and connecting rods (203) which are vertically connected below the first cross rod (201) and the second cross rod (202), the number of the connecting rods (203) is four, two of the connecting rods (203) are vertically connected with the first cross rod (201), and the other two of the connecting rods (203) are vertically connected with the second cross rod (202);
the bearing plate (22) is horizontally arranged at the bottom end of the connecting rod (203), and the periphery of the bearing plate is respectively and fixedly connected with the connecting rod (203) in a vertical mode.
3. The ice rescue unmanned aerial vehicle of claim 2, wherein the connecting frame (21) is further provided with a carrying part for carrying a life buoy (50), the carrying part comprises a plurality of carrying parts (23), each connecting rod (203) is provided with a plurality of carrying parts (23) at equal intervals, each carrying part (23) comprises a disc (231), a jaw (232) and a driving part (233), three discs (231) are equidistantly arranged on the connecting rod (203), the jaws (232) are hinged on a hinge frame around the disc (231), one end of the driving part (233) is hinged on the hinge frame at the lower end face of the disc (231), the driving end of the driving part (233) is hinged with the jaw (232), and the driving part (233) is in communication connection with the control device.
4. The ice rescue unmanned aerial vehicle of claim 2, wherein a first support and a second support are connected to the lower bottom of the unmanned aerial vehicle body (10), the first supporting part and the second supporting part are symmetrically arranged at two sides of the manned supporting frame (20), the first supporting part and the second supporting part respectively comprise first supporting rods (101), second supporting rods (102) and connecting plates, the top ends of the two first supporting rods (101) are respectively and fixedly connected with the two ends of the first cross rod (201), the top ends of the two second supporting rods (102) are respectively and fixedly connected with the two ends of the second cross rod (202), the connecting plate is fixedly connected with the bottom ends of the first supporting rod (101) and the second supporting rod (102) which are positioned on the same side, and the inflatable rubber air cushion (30) is arranged at the bottom of the connecting plate.
5. The ice rescue drone of claim 2, wherein the support plate (22) is provided with a cushion.
6. The ice rescue unmanned aerial vehicle of claim 4, wherein the elevating type lifesaving ladder (40) comprises a ladder (401) and hydraulic cylinders (402), bases of the two hydraulic cylinders (402) are fixedly connected with the first cross rod (201) and the second cross rod (202) respectively, and telescopic rods of the hydraulic cylinders (402) are fixedly connected with two side columns of the ladder (401) in a one-to-one correspondence manner.
7. The ice rescue unmanned aerial vehicle of claim 1, wherein an image acquisition device for acquiring navigation environment information is further mounted on the unmanned aerial vehicle body (10), and the image acquisition device is in communication connection with the control device.
CN202010634471.3A 2020-07-02 2020-07-02 Rescue unmanned aerial vehicle on ice Pending CN111959784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010634471.3A CN111959784A (en) 2020-07-02 2020-07-02 Rescue unmanned aerial vehicle on ice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010634471.3A CN111959784A (en) 2020-07-02 2020-07-02 Rescue unmanned aerial vehicle on ice

Publications (1)

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CN111959784A true CN111959784A (en) 2020-11-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478105A (en) * 2020-12-14 2021-03-12 韩金魁 Drowned rescue robot

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015167103A1 (en) * 2014-05-02 2015-11-05 안정철 Drone for rescuing drowning person
CN204998772U (en) * 2015-05-20 2016-01-27 武汉中智航无人机技术服务有限公司 Unmanned aerial vehicle lifesaving robot on water
CN107458608A (en) * 2017-09-04 2017-12-12 佛山市文飞科技有限公司 One kind is used for water life-saving unmanned plane
CN107539440A (en) * 2017-09-04 2018-01-05 佛山市文飞科技有限公司 A kind of water life-saving unmanned plane
CN110271668A (en) * 2019-06-18 2019-09-24 深圳高度创新技术有限公司 Rescue unmanned plane in waters
CN110271670A (en) * 2019-06-18 2019-09-24 深圳高度创新技术有限公司 Rescue unmanned plane and its lifebuoy loading device in waters
CN210284597U (en) * 2019-08-19 2020-04-10 杭州睿杰智能空中机器人科技有限公司 Multifunctional unmanned aerial vehicle for rescue at sea

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015167103A1 (en) * 2014-05-02 2015-11-05 안정철 Drone for rescuing drowning person
CN204998772U (en) * 2015-05-20 2016-01-27 武汉中智航无人机技术服务有限公司 Unmanned aerial vehicle lifesaving robot on water
CN107458608A (en) * 2017-09-04 2017-12-12 佛山市文飞科技有限公司 One kind is used for water life-saving unmanned plane
CN107539440A (en) * 2017-09-04 2018-01-05 佛山市文飞科技有限公司 A kind of water life-saving unmanned plane
CN110271668A (en) * 2019-06-18 2019-09-24 深圳高度创新技术有限公司 Rescue unmanned plane in waters
CN110271670A (en) * 2019-06-18 2019-09-24 深圳高度创新技术有限公司 Rescue unmanned plane and its lifebuoy loading device in waters
CN210284597U (en) * 2019-08-19 2020-04-10 杭州睿杰智能空中机器人科技有限公司 Multifunctional unmanned aerial vehicle for rescue at sea

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478105A (en) * 2020-12-14 2021-03-12 韩金魁 Drowned rescue robot
CN112478105B (en) * 2020-12-14 2022-01-04 云洲(盐城)创新科技有限公司 Drowned rescue robot

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Application publication date: 20201120