190results about "Life-rafts" patented technology

The invention belongs to the technical field of rescue equipment, and particularly relates to a foldable flight lifesaving device which comprises a shell, a plurality of partition plates are arranged in the shell, and the interior of the shell is divided into a buoyancy bin, a plurality of storage bins and a plurality of air inlet bins through the partition plates. The multiple storage bins are located on the two sides of the interior of the shell correspondingly, the cross section of each storage bin on the horizontal plane is in a U shape, the multiple air inlet bins are located at the two ends of the interior of the shell correspondingly, and the expansion assemblies are assembled in the storage bins and comprise air bags and air valves. The high-pressure micro air pump is started to inject air into the air bag, the air bag in the folded state is converted into the stretching state, the air bag in the stretching state and the shell can form a temporary danger avoiding area, people falling into water climb on the temporary danger avoiding area to wait for rescue, and the temperature loss phenomenon caused by long-time soaking in low-temperature water is avoided.

The invention relates to a multi-domain collaborative ocean emergency rescue method, which solves the technical problems of short endurance, small operation range and low recognition accuracy of persons in distress when an unmanned aerial vehicle or an unmanned ship or an underwater robot is adopted to carry out a search and rescue task in the prior art, and combines the unmanned aerial vehicle, the unmanned ship and the underwater robot for mutual cooperation. The unmanned aerial vehicle carries out investigation traversal in the air to find a search and rescue target, the unmanned aerial vehicle gets close to the search and rescue target and sends the position information of the target to the control center, the unmanned ship sails to the position of the target, the at least two underwater robots are transferred along with the unmanned ship, and the unmanned ship controls the at least two underwater robots to work cooperatively. The method can be widely applied to deep ocean emergency rescue, and an'air-sea-submerged 'multi-domain cooperative new normal form is formed.

The utility model discloses a foldable rescue hanging basket frame which comprises an upper frame, a front supporting frame and a rear supporting frame. The upper frame is characterized in that a front frame body and a rear frame body are hinged through pipe joints, a locking mechanism is further arranged on the upper frame, and the front supporting frame is hinged to the front frame body of the upper frame through a first hinge shaft. A front locking mechanism capable of keeping the front support frame upright relative to the front frame body of the upper frame is arranged between the front support frame and the front frame body of the upper frame; the rear supporting frame is hinged to the rear frame body of the upper frame through a second hinge shaft, and a rear locking mechanism capable of enabling the rear supporting frame to be kept upright relative to the rear frame body of the upper frame is arranged between the rear supporting frame and the rear frame body of the upper frame. The folding chair has the advantage of being capable of being folded and stored.

The invention discloses an unmanned ship and unmanned aerial vehicle combined three-dimensional search and rescue device and method. The unmanned ship and unmanned aerial vehicle combined three-dimensional search and rescue device comprises an unmanned aerial vehicle and an unmanned ship. The unmanned aerial vehicle comprises a fuselage, a support, a camera and a laser radar, the support is arranged at the bottom of the fuselage, and the camera and the laser radar are arranged in the front of the fuselage. The unmanned ship comprises a ship body, a pressure sensor, an electromagnet and an electromagnet controller, a connecting port is formed in the upper surface of the ship body, the pressure sensor and the electromagnet are embedded in the connecting port, and the electromagnet controller is arranged in the ship body and electrically connected with the electromagnet. Wherein the bracket of the unmanned aerial vehicle is detachably connected with the connecting port of the unmanned ship. Through the detachable connection design of the unmanned aerial vehicle and the unmanned ship, the unmanned ship can be precisely thrown to a water falling point, and the rescue response speed and efficiency are improved; a multi-mode sensing system is matched with a target recognition algorithm, so that a target can be quickly locked under a complex sea condition; the two work cooperatively, and the problem of insufficient rescue efficiency is effectively solved.

The invention discloses a rescue method and system based on an unmanned aerial vehicle, electronic equipment and a storage medium, and relates to the field of unmanned aerial vehicle water lifesaving. The method comprises the steps that a distress signal sent by image processing equipment is received, the image processing equipment is arranged in a water area, and the distress signal is generated when the image processing equipment recognizes a drowning person; calculating a position area to which the drowning person belongs according to the distress signal, planning a path according to the position area, and controlling the unmanned aerial vehicle to travel according to the path; after it is detected that the unmanned aerial vehicle arrives at the position area, state information of each drowning person is collected through the unmanned aerial vehicle; determining the rescue priority of each drowning person and a corresponding rescue tool according to the state information of each drowning person; the unmanned aerial vehicle is controlled to arrive above the position of the drowning person with the highest rescue priority, and the unmanned aerial vehicle is controlled to put a corresponding rescue tool; when it is determined that the drowning person makes contact with the rescue tool, the unmanned aerial vehicle is controlled to put a traction rope for rescue. The rescue efficiency can be improved.

The utility model provides rescue unmanned aerial vehicle equipment. The rescue unmanned aerial vehicle equipment comprises an unmanned aerial vehicle main body and a throwing assembly, the at least two throwing assemblies are arranged on the two sides of the abdomen of the unmanned aerial vehicle body correspondingly. Wherein the throwing assembly comprises a belly connecting plate, and the belly connecting plate is fixed to the belly of the unmanned aerial vehicle body through bolts; according to the marine rescue unmanned aerial vehicle equipment, through the design of the integrated throwing assembly, the structure of the throwing device is remarkably simplified. Specifically, a gear and a tooth surface sliding pin meshed with the gear are directly driven by a steering engine to slide on a sliding pin track, so that the accurate control of the throwing action is realized. According to the design, a complex mechanical transmission chain in a traditional throwing device is reduced, the operation complexity is reduced, and the throwing efficiency is improved. Meanwhile, due to the fact that the structure is simplified, maintenance and repair work becomes simpler and more convenient, the fault risk caused by the complex structure is reduced, and the reliability of rescue tasks is improved.

A personal life-saving system including an inflatable life- saving appliance L and configured to be attached to a wearer's leg. The system may include one or more leg straps (26A, 26B) for attachment to the wearer's leg (14). Two elongate spaced apart compressed gas containers may be arranged to extend long the wearer's leg for inflating a life-saving appliance. An activation system may activate the plurality of compressed gas containers simultaneously to inflate the life-saving appliance. The compressed gas containers and the life-saving appliance may be provided in an inner and outer casing.

The invention provides a water rescue method and system based on a radar camera, relates to the field of water rescue, and solves the technical problems of low drowning accident monitoring efficiency and poor prevention and control effect in the prior art. The method comprises the following steps: a front-end sensing module is used for monitoring a water area, acquiring real-time position information of a suspicious target when the suspicious target is detected, and sending the real-time position information to a rear-end processing module; the rear-end processing module is used for receiving the real-time position information of the suspicious target and is linked with the high-point camera to focus the suspicious target; judging whether the suspicious target is a person falling into water; if yes, a rescue instruction is issued to the on-site disposal module; if not, the rescue instruction is not sent; and the rescue module is used for planning an optimal navigation path to go to the position of the drowning person for rescue after receiving the rescue instruction. The water rescue device is used in the water rescue process.

An intelligent life buoy unmanned aerial vehicle comprises an unmanned aerial vehicle body and a life buoy which are connected through a rope and a claw buckle, the unmanned aerial vehicle body comprises an intelligent chip, a waterproof rotor wing, an infrared camera, a microphone, a GPS positioning module, a wireless communication module and a remote controller, and the intelligent life buoy unmanned aerial vehicle is characterized by adopting the following working steps that 1, the intelligent life buoy unmanned aerial vehicle body recognizes the position of a drowning person; dragging the life buoy to be close to the drowning person in a vertical posture by using a rope; 2, the intelligent life buoy unmanned aerial vehicle recognizes the face position of the drowning person, a rope is dragged in the opposite direction of the face position of the drowning person, and the life buoy is controlled to turn downwards around the head of the drowning person to sleeve the drowning person; 3, the intelligent life buoy unmanned aerial vehicle drags the rope and the life buoy to drag the sleeved drowning person back to the shoreside in the upward posture. The life buoy can be sleeved on a drowning person, and by means of buoyancy of the life buoy and lift force of the unmanned aerial vehicle, the drowning person can be provided with a stronger escape ability by means of the buoyancy of the life buoy and the lift force of the unmanned aerial vehicle.

The invention discloses unmanned aerial vehicle quick life buoy putting equipment which comprises an unmanned aerial vehicle body, a cable sliding descending assembly, a rotary adjusting mechanism, a magnetic adsorber and a life buoy, a mounting groove is formed in the bottom of the unmanned aerial vehicle body, and the cable sliding descending assembly is mounted in the mounting groove; the rope sliding descending assembly comprises a shell, a signal receiver, a controller, a first storage battery, a first motor, a winding rod, a rope and a locking device, the signal receiver, the controller, the first storage battery and the locking device are all installed in the shell, the signal receiver is connected with the controller through a circuit, the controller is connected with the first storage battery through a circuit, and the locking device is connected with the second storage battery through a circuit. The first storage battery is connected with the first motor through a circuit, the power output end of the first motor is connected with the winding rod, the upper end of the rope is wound around the winding rod, a penetrating hole is formed in the bottom of the shell, the rope penetrates through the penetrating hole, and the lower end of the rope is connected with the rotary adjusting mechanism. According to the designed unmanned aerial vehicle rescue device, rapid remote rescue treatment can be carried out on the drowning person, and the rescue efficiency is improved.

The invention relates to a water rescue system and method based on combination of a wing-in-ground-effect ship and an unmanned ship, and belongs to the technical field of water rescue. The unmanned surface vehicle and materials are remotely conveyed to a rescue area at a high speed through the wing-in-ground-effect vehicle; the unmanned ship arrives at the drowning person to execute accurate rescue, and the unmanned ship further has the manned capacity; wherein the unmanned ship and the wing-in-ground-effect ship are linked through a communication system, the wing-in-ground-effect ship airdropped lifesaving equipment, and the unmanned ship completes target salvage and returns. According to the invention, the rescue response efficiency can be improved, and the problems of slow response, poor environmental adaptability and insufficient accuracy of water rescue are systematically solved.

The portable rescue device for the seaborne wounded person falling into water comprises a foldable air bag, a foldable stretcher, a hoisting mechanism and a positioning system. According to the foldable air bag, an air inflation assembly communicated with the interior of an air bag body and an air inflation pull rope connected with the air inflation assembly are fixed in a containing groove in the air bag body, and stretcher connecting pieces are fixed to the four corners of the air bag body. The foldable stretcher comprises a stretcher body formed by splicing a first stretcher and a second stretcher through a sleeve, a back plate formed by splicing a first back plate and a second back plate, a soft bottom plate formed by splicing a first soft bottom plate and a second soft bottom plate, hoisting separation pins and lifting lugs are vertically installed at one ends of the first stretcher and the second stretcher, and corresponding stretcher connecting pieces are fixed to the bottoms of pin shafts of the four hoisting separation pins. The four lifting lugs are fixed with the lifting mechanism, and the connecting belt at the top of each lifting separation pin is fixed with the lifting mechanism; the hoisting mechanism is hoisted upwards, the pin shaft of each hoisting separation pin moves upwards to separate from the fixation of the stretcher connecting piece, so that the stretcher is separated from the air bag, and only the stretcher for fixing the drowning wounded is hoisted.

The present invention provides a navigation control device, a navigation control system, a navigation control method, and a computer program for controlling the navigation of an underwater vehicle toward an area where an aerial vehicle is thought to be flying. [Solution] The navigation control device 10 detects the arrival of sound waves from an object 60 suspended in the water from the flying body 50, inputs direction information indicating the direction of the sound wave's arrival and distance information indicating the distance between the underwater navigating body 30 on which the device is mounted and the object 60, and uses the direction information and distance information to control the navigation of the underwater navigating body 30 toward a target position set below the flying body 50.

This invention discloses an unmanned collaborative emergency rescue system and method for special disasters involving ships in complex waters. The system, centered on a rescue mother ship, integrates unmanned fishing and rescue boats, intelligent fire detection boats, in-cabin emergency response robots, and tethered drones, constructing an integrated "air-water-cabin" unmanned equipment cluster. Information interconnection is achieved through a three-dimensional perception network and a flexible fusion communication network. The system integrates multi-source perception data through a collaborative control terminal and intelligently schedules each piece of equipment for collaborative operations based on preset decision logic. This invention enables tiered proactive rescue of personnel on the water, precise "internal detection and external attack" fire suppression of fires inside ships, and in-cabin emergency response, while maintaining communication via drone relay in signal-blocked environments. This invention solves the technical challenges of traditional rescue methods in responding to internal ship disasters, rescuing disabled persons, and collaborative operations in complex environments, significantly improving rescue efficiency and safety.

The utility model provides a high-altitude rescue unmanned aerial vehicle, which belongs to the technical field of unmanned aerial vehicle rescue equipment and comprises a mounting module arranged at the bottom of the rescue unmanned aerial vehicle, mounting guide rails are arranged at the bottom of the mounting module, a plurality of mounting blocks are fixedly arranged in each mounting guide rail, and a first socket is transversely arranged in each mounting block in a penetrating manner. A limiting assembly is movably arranged in each first inserting opening, a second inserting opening is vertically formed in each mounting block, each second inserting opening penetrates through the corresponding first inserting opening in the coaxial mode, a connector is detachably arranged in each second inserting opening, and a life buoy is arranged at the bottom of each connector. According to the life buoy, the electric push rod is started to be pulled out of the first inserting opening and the third inserting opening, the inserting groove is separated from the electric push rod, the connector is separated from the mounting block, the life buoy is made to fall down by earth gravity and fall beside help seeking persons, and then emergency rescue can be conducted on multiple help seeking persons.

The present application belongs to the technical field of water rescue, and particularly relates to an air-water collaborative full-autonomous anti-drowning rescue method, system and readable storage medium. The air-water collaborative full-autonomous anti-drowning rescue method plans the paths of the water surface and the flying life buoy at the same time, compares the time consumption, and selects the fastest rescue mode, thereby solving the poor collaboration and low efficiency of the traditional single rescue mode and maximizing the rescue time. The intelligent path planning can adapt to complex environments by using sensing information as the basis for path planning, thereby improving the accuracy of time estimation and the efficiency of time estimation and further shortening the rescue time.

The utility model relates to a water surface rescue salvaging device for a helicopter, which belongs to the technical field of water surface rescue and comprises a main frame, a salvaging net mounted at the bottom of the main frame, a U-shaped notch formed in one side of the main frame and used for allowing people falling into water to enter, and a protection mechanism mounted in the U-shaped notch of the main frame. Through the U-shaped notch of the main frame, a person falling into water can be fished into the fishing net when the helicopter moves, and when the fishing device is separated from the water surface after fishing, the water absorption sponge which absorbs water and increases weight pulls the rotating rod in the U-shaped notch from a vertical state to a horizontal state through the connecting rope, so that the rotating rod can form a fence in the U-shaped notch, and the fishing device can be used for fishing the person falling into water. The flying posture of the helicopter is too large or a hung rope swings to fall into the water, the person falling into the water is not prone to being thrown out through the U-shaped notch, the safety performance of the device is improved, and therefore the fear of the person falling into the water in the transferring process is reduced.

The invention discloses a water surface life buoy unmanned aerial vehicle and a putting method. The water surface life buoy unmanned aerial vehicle comprises an unmanned aerial vehicle main body, a detection device, a putting structure and a life buoy structure, the unmanned aerial vehicle main body is used for sailing in the air and / or underwater; the detection device is arranged on the unmanned aerial vehicle main body and is used for detecting and acquiring position information of a drowning person; the throwing structure is arranged on the unmanned aerial vehicle main body and comprises at least two locking units; the life buoy structure comprises a flexible belt body, at least two connecting pieces arranged at the two ends of the flexible belt body respectively and an inflation device, a sealed air cavity is formed in the flexible belt body, the at least two connecting pieces are configured to be matched with the two locking units respectively, and the inflation device is arranged on the flexible belt body. According to the life buoy, active and reliable rescue can be achieved, it is ensured that the life buoy can accurately and reliably sleeve a drowning person, the rescue efficiency and success rate are greatly improved, and the life safety risk of the drowning person is reduced.

The present invention discloses a modular large-scale, highly wave-resistant survival and rescue floating platform. The platform body includes enclosures, enclosure inner supports, columns connecting the upper and lower enclosure inner supports, decks located outside the upper and lower enclosure inner supports, water bags distributed at the upper and lower ends of the enclosure, and curtains distributed at the boarding openings around the middle of the enclosure. A high-pressure gas cylinder is installed on the outside of the platform body, and a manual inflation mechanism is provided inside. Boarding accessories, connecting accessories, a sea anchor, and an operating rope are attached to the outside of the platform body. In the initial state, the platform body is folded and placed on and connected to a lifesaving equipment box. The two are sealed together by a packaging bag. One part of the operating rope is connected to the opening of the high-pressure gas cylinder, and the other part extends out of the packaging bag and is connected to the unsealed part of the packaging bag. The present invention can be used normally regardless of which side contacts the water surface, can accommodate a large number of people at the same time, has high adaptability to sea conditions, strong emergency treatment capabilities, and can be used in combination.

The invention relates to a water rescue unmanned aerial vehicle accurate throwing method and system based on environmental perception, electronic equipment and a medium, and provides an automatic solution that life-saving equipment can be accurately and reliably delivered to a drowning person by establishing a throwing kinetic model. The invention aims to solve the problems of inaccurate throwing, neglect of environmental influence and dependence on manual operation in the prior art, and realizes unmanned and intelligent accurate water rescue.

A life raft is provided. The life raft includes at least one inflatable tube, an inflatable canopy support tube coupled to the at least one inflatable tube, and a solar powered universal serial bus (USB) charger. The solar powered USB charger is coupled to the inflatable canopy support tube. The solar powered USB charger is configured to store a charge by being exposed to sunlight. The solar powered USB charger is configured to charge a mobile device responsive to being connected to the mobile device.

The utility model provides an ejection throwing mechanism of a lifesaving device, and relates to the technical field of emergency rescue equipment. The ejection mechanism comprises a rack, a first elastic piece, a spring plate, a first gear, a first rack and a first motor, the upper end of the first elastic piece is connected with the rack, the lower end of the first elastic piece is connected with the spring plate, the first rack is vertically arranged and connected with the spring plate, and the first gear is connected with the first motor; the trigger mechanism comprises a trigger block, a second elastic piece, a pull rod and a second motor, the first rack is provided with a clamping groove, the trigger block is rotatably connected to the rack and connected with the rack through the second elastic piece, one end of the pull rod is rotatably connected with the trigger block, and the other end of the pull rod is connected with the second motor. And the second motor can drive the trigger block to rotate, so that the trigger block is separated from the clamping groove. The life buoy releasing device has the beneficial effects that the accuracy and speed of releasing life buoys by the unmanned aerial vehicle are improved, and the probability of rescue failure of drowners is reduced.

The integrated rescue system for the seaborne drowning wounded personnel comprises a protection device, a seaborne rescue device and a transporting and throwing system, the protection device comprises a protection shell, a shell hoisting mechanism and a shell pulling and locking mechanism, and the shell hoisting mechanism and the shell pulling and locking mechanism are installed on the shell; the marine rescue device comprises a foldable air bag mechanism, a foldable stretcher mechanism, a stretcher hoisting mechanism and a positioning system. The transporting and delivering system comprises an unmanned aerial vehicle and a dispenser. The dispenser mounting shell hoisting mechanism achieves hoisting of the protection device, and the unmanned aerial vehicle searches and positions the position of the wounded falling into water and then releases the protection device. The shell zipper mechanism is unlocked under the pulling effect so as to release the sea rescue device, the air bag mechanism is inflated and unfolded, the stretcher mechanism is spliced and unfolded, and the drowning wounded person lies on the unfolded stretcher mechanism; the positioning system reports the position to the rescue command center in real time, the stretcher hoisting mechanism enables the air bag mechanism to be separated from the stretcher mechanism under the upward hoisting action of the rescue helicopter, and only the stretcher mechanism for fixing the drowning wounded person is hoisted.

A flotation device that can include a multi-chamber flotation element having a first fluid chamber and a second fluid chamber. The flotation device can have a first valve in fluid communication with the active inflation chamber but not the passive inflation chamber and an opening in fluid communication with the passive inflation chamber but not the active air chamber. The active inflation chamber can be configured to be inflated through the first valve. The active inflation chamber can be configured to expand the passive inflation chamber from a collapsed state to an expanded state as the active inflation chamber is expanded by, for example and without limitation, permitting ambient air to enter the passive inflation chamber when a pressure within the passive inflation chamber is less than an ambient air pressure.

The invention belongs to the technical field of life rafts, and particularly relates to a portable life raft mounted on an oil platform deck. Comprising a first protective shell; the second protective shell is rotationally connected to the first protective shell; the symmetrically-distributed fixing seats are fixedly connected to the first protection shell, and a first connecting rod is rotationally and slidably connected between the symmetrically-distributed fixing seats; the connecting frame is connected between the symmetrically distributed fixing seats in a sliding manner, and the connecting frame is fixedly connected with multi-stage elastic telescopic rods which are symmetrically distributed; the second connecting rod is fixedly connected to the telescopic ends of the multi-stage elastic telescopic rods which are symmetrically distributed; and the winding piece is arranged on the first connecting rod in a winding mode, and the winding piece is used for winding the life raft. On the premise that the gravity center of the life raft is adjusted, unfolding and inflation of the life raft are distinguished, the life raft is inflated in the active unfolding process by means of the active unfolding mode of the life raft, and unfolding of the life raft is achieved no longer only through inflation expansion.

This utility model relates to a throwable self-righting inflatable life raft, comprising a raft bottom, with an upper buoyancy tire and a lower buoyancy tire stacked on top of each other. An arc-shaped canopy spanning the life raft is mounted on the upper buoyancy tire. Each of the upper and lower buoyancy tires contains two independent air chambers, and the arc-shaped canopy is unidirectionally connected to each of the two air chambers of the upper buoyancy tire. Several air cylinders for inflating the air chambers are located on one side of the raft bottom. Its innovation lies in the four independent air chamber design. The upper and lower buoyancy tires are each divided into two independent air chambers (first to fourth air chambers) by rubber sheeting. Even if one air chamber is damaged, the remaining air chambers still maintain more than 75% buoyancy. It also features a redundant inflation system. A first one-way air inlet valve is located at each of the four corners of the arc-shaped canopy, connecting to the air chambers of the upper buoyancy tire. Combined with the air cylinders on one side of the raft bottom and a V-shaped air supply pipe, rapid inflation in 40 seconds is achieved. It also features a self-righting structure. This utility model significantly improves the life raft's anti-capsulation performance, safety redundancy, and survivability in harsh sea conditions.

The water rescue unmanned aerial vehicle comprises a vehicle body provided with a wireless remote controller, a rotating telescopic mechanism arranged on the vehicle body and a rotor wing mechanism adjustably arranged on the rotating telescopic mechanism, and the rotating telescopic mechanism comprises a rotating assembly arranged on the vehicle body and an air cushion groove assembly connected with the rotating assembly; a telescopic net is arranged on the outer side of the air cushion groove assembly, an inflatable air cushion is arranged on the inner side of the air cushion groove assembly, and the rotating assembly, the rotor wing mechanisms and the inflatable air cushion are all connected with a wireless remote controller. The high maneuverability and flexibility of the unmanned aerial vehicle are utilized, the rotary stretching mechanism is arranged to stretch and extend the telescopic net, and a rescued person can be rapidly and safely transferred on the water surface through mutual combined use of the air cushion capable of being rapidly inflated and the rotor wing mechanism, so that the purpose of efficient rescue operation is achieved.

The invention belongs to the technical field of rescue equipment, and particularly relates to an inner diameter adjustable flight lifesaving device.A flight life buoy active rescue mechanism comprises a shell, a first cavity and a second cavity are formed in the shell, and the second cavity is located in the first cavity; and an annular notch is formed in the upper end of the inner side wall of the second cavity, a plurality of avoiding clamping grooves are evenly formed in the lower end of the interior of the second cavity, and an adjusting bottom plate is assembled at the lower end of the interior of the second cavity. After a person falling into water wears the device, buoyancy support is provided for the person falling into water through the shell, and the bottom surface of the second capsule film moves under the buoyancy effect and promotes the first capsule film to expand, so that the first capsule film extends out from the interior of the annular notch and is attached to the trunk of the person falling into water; through cooperation of the deformed and expanded first capsule membrane and the shell, surrounding constraining force and distributed balanced buoyancy are provided for people falling into water, so that the device can be suitable for people falling into water with different figures.

The invention discloses an efficient power system of a flight rescue boat, a control method and a device thereof, and relates to the technical field of flight rescue boats, the efficient power system comprises a flight power module for providing flight power data for the flight rescue boat, and the flight rescue boat is provided with an attitude acquisition module for acquiring flight attitude data of the flight rescue boat; the attitude analysis module is used for generating flight data of the flight rescue boat based on the collected flight attitude data, and a wind resistance collection module is arranged on the flight rescue boat and used for collecting wind resistance data of the flight rescue boat; the control module is used for determining flight power data of the flight power module based on the flight data and the wind resistance data; resistance data collected by the wind resistance sensor in real time is updated in real time, so that the flight rescue boat can automatically overcome unpredictable wind power change factors in the flight process, and stable flight of the flight rescue boat is guaranteed.

The utility model discloses a life raft device capable of being combined for use and an air-drop life-saving system, and relates to the field of life rafts. The life raft device capable of being combined for use comprises at least two regular polygonal life raft bodies, each side of the life raft body is provided with at least one pair of male buckles and female buckles which are arranged at intervals, and the male buckles and the female buckles on one side of the life raft body are detachably connected with the corresponding female buckles and the male buckles on one side of an adjacent life raft body respectively. According to the life raft device capable of being used in a combined mode, the male buckles and the female buckles are arranged on the edges of the life raft bodies correspondingly to detachably connect every two adjacent life raft bodies, and therefore the life raft bodies can be conveniently connected into a whole to be used in a combined mode in the using process, and centralized rescue is facilitated after people to be rescued get close to each other.