51results about "Lifeboat handling" patented technology

The utility model relates to the technical field of life raft frames, in particular to a semi-hidden modular life raft frame integrated with a bulwark. The technical problems that an existing life raft frame is usually directly fixed to the exterior of a ship, the space of the ship is occupied, the overall attractiveness of the ship is affected, and meanwhile the life raft frame is inconvenient to quickly and safely release and use in emergency after being directly fixed, and the escape requirement of personnel on the ship is difficult to meet are solved. According to the technical scheme, the semi-hidden modular life raft frame integrated with the bulwark comprises a raft body, a connecting assembly and a driving assembly; the limiting bolts are sleeved with the movable rods, the movable rods are rotated and folded to be completely sunken into the bulwark, the deck space is saved, resistance to a ship is reduced, the space utilization rate of the ship is increased, life rafts are conveniently stored and taken, and the appearance neatness and stable operation of the ship are kept.

The invention discloses a rope-driven parallel mechanism for capturing of an underwater unmanned submersible vehicle, and belongs to the technical field of capturing of underwater unmanned submersible vehicles. A plurality of rope driving motors are fixedly arranged on a catamaran console of the catamaran navigation system, and motor pulleys are fixedly arranged on output shafts of the rope driving motors; the upper ends of the two shear type telescopic mechanisms are fixedly connected with the left side and the right side of the lower end of the catamaran navigation system, the hydraulic driving system is fixedly arranged between the upper ends of the two shear type telescopic mechanisms, and the hydraulic driving end of the hydraulic driving system is connected with the two shear type telescopic mechanisms. The two shear type telescopic mechanisms are driven by the hydraulic driving system to stretch or retract underwater; one end of a steel wire rope is connected with a motor pulley, and the other end of the steel wire rope sequentially bypasses a catamaran pulley on the catamaran navigation system, a shear-type pulley on the shear-type telescopic mechanism and a guide pulley to be connected with the capturing system to perform six-degree-of-freedom movement, so that the unmanned underwater vehicle is quickly and efficiently captured and recovered in a complex underwater environment.

Disclosed in the present invention are a hydraulic launching device for an underwater vehicle, and an operating method therefor. The hydraulic launching device comprises an offshore platform, a platform stabilizing mechanism, a deep-sea submersible launching tube, an automatic release clamp and a vortex forming mechanism, wherein the offshore platform comprises a platform deck, a lifting assembly and a lower float assembly, the lifting assembly being mounted on the upper surface of the platform deck, a through hole being provided in the middle of the platform deck, the deep-sea submersible launching tube being arranged downwards from the through hole and connected to the platform deck, and the lower float assembly being mounted at the bottom of the platform deck and surrounding the deep-sea submersible launching tube; the automatic release clamp is connected to the lifting assembly, cooperates with the deep-sea submersible launching tube, and is configured to clamp a deep-sea submersible; and the platform stabilizing mechanism comprises a plurality of platform float stabilizers, and the platform float stabilizers are mounted spaced apart from each other on the upper surface of the platform deck in a circumferential direction. The present invention can improve the diving efficiency of a deep-sea submersible, and can reduce the combined interference from unknown wind, waves and currents when the deep-sea submersible runs in two distinct environmental mediums.

The invention relates to the field of ocean engineering equipment, and discloses a device and method for water surface close-range active auxiliary recovery of an unmanned autonomous vehicle, and the device comprises a blocking frame, a power assembly, an oscillation stopping hook module, a hoisting hook module, a suction device, a release device and a buoyancy material; the buoyancy material is fixed on the blocking frame and is used for providing static buoyancy; the power assembly is installed on the lower supporting structure of the blocking frame and located below the waterline. The power assembly is arranged below the blocking frame, so that the recovery device is endowed with independent water surface maneuvering capacity. Compared with a passive recovery mode which only depends on mother ship maneuvering or UUV autonomous homing, the device can actively approach the floating UUV by utilizing thrust and correct course deviation, and can realize axis alignment with the UUV even in a non-still water environment with stormy wave interference, so that the flexibility of recovery operation and the capture success rate are improved.

The invention relates to the technical field of underwater dragging and recycling, in particular to a flexible holding type towed body capturing device. The folding and unfolding device comprises a folding and unfolding device portal frame; the catching device support is installed on the front middle portion of the folding and unfolding device door frame. The main and auxiliary fairlead wheels are mounted in the middle of the catching device bracket; at least one pair of winches are symmetrically arranged on two sides of the catching device bracket; the synchronous motors are mounted at side rotating shafts of the winches and are used for driving the winches to synchronously rotate; the spiral line hinge strip is wound on the winch and extends outwards; the multiple flow deflectors are hinged to form a flexible holding chain, the number of the flow deflectors is adjusted according to the outer diameter of the dragging body, and the two ends of the flexible holding chain are connected with the tail ends of the two sides of the spiral line hinge strip respectively. The towing cable penetrates through the main and auxiliary cable guide wheels and is connected with the towed body; limiting measures are taken when the towed body is not close to the water surface, when the towed body is close to the water surface and affected by surges, the action range of the towed body is greatly limited, and the safety and high sea condition adaptability in the capturing process are improved.

The utility model relates to the field of lifeboats, in particular to a lifeboat hanging seat, which comprises a bow hanging seat and a back plate, the bow hanging seat is welded on the back plate, a plurality of reamed holes are arranged on the back plate, a reamed hole bolt is arranged in each reamed hole, and a nut matched with the reamed hole bolt is arranged at the bottom of the reamed hole bolt. The bow hanging seat comprises an eye plate and a bottom plate, and the eye plate and the bottom plate are integrally formed; the eye plate is located on the top of the bottom plate, and the bottom of the bottom plate is welded to the back plate. And a through hole is formed in the eye plate. The eye plate is in a circular ring shape, and the top face of the bottom plate is in an arc shape matched with the eye plate. The bottom face of the bottom plate is a plane, the two sides of the bottom plate are inclined side faces formed by obliquely extending from the top face to the bottom face, and the inclined side faces on the two sides are asymmetric. The bow hanging seat is integrally formed, welding is not needed, the working intensity is reduced, and the strength of the bow hanging seat is improved.

A seaborne sewage disposal unmanned ship laying and recovery device comprises a shell structure of a laying cabin body, a hinge linkage framework structure and an automatic control module. The shell structure of the laying cabin body comprises a base, three-side shell fixing plates, a rail baffle and a cabin cover door. The hinge linkage framework structure comprises an unmanned ship bearing cabin, a bearing cabin supporting linkage mechanism and a sliding rail. The device self-control module comprises a lithium battery, a self-locking stepping motor, an STM32 single-chip microcomputer and a traction rope. The whole device has good mechanical stability, and it can be guaranteed that no structural problems and faults occur when unmanned ship laying and recycling work is conducted for many times. Full automation of the unmanned ship laying and recycling process is achieved, and the unmanned ship laying and recycling device has good adaptability to the offshore oil spill decontamination unmanned ship.

The invention provides an optical guiding method for recycling a deep-sea unmanned underwater vehicle, and belongs to the technical field of underwater vehicle recycling. Four blue-green LED guiding light sources are non-uniformly and annularly distributed and installed on the front end face of a recycling cage, the three-dimensional coordinates of the guiding light sources are calibrated in advance, and guiding light source images are collected in real time through a binocular camera; an adaptive exposure control technology is adopted to adjust image quality, statistical information calculation is performed on an identified light source contour, an effective guide light source target is determined through convex constraint configuration judgment and ellipse fitting screening, four guide light sources are constructed as a traveling salesman problem, and a nearest neighbor heuristic algorithm is adopted to complete number matching. A rotation matrix and a translation vector are solved through a singular value decomposition method according to the pre-measured coordinates and the real-time calculated coordinates, and collaborative optimization is carried out at the same time, so that the technical problems of insufficient optical guidance positioning precision and poor real-time performance in the recovery process of the unmanned underwater vehicle in the deep sea environment are solved.

Device for launching and recovering a marine vehicle comprising a triangular cable The device (1) for launching and recovering a marine vehicle (2) comprises a floating reception structure (4) defining a reception space (6) for the marine vehicle (2), the launch and recovery device comprising a device (20) for attaching the marine vehicle (2) intended to cooperate with a member (26) for attaching the marine vehicle (2) to hold the marine vehicle (2) in the reception space (6). The hooking device (20) comprises a cable (22) of which a hooking part (24) is taut and extends into the receiving space (6), said cable (22) being mounted on the support structure by a holding device arranged to allow reversible movement of a hooking section (42) of the hooking part (24) of the cable (22) when the hooking member (26) exerts a force on the hooking part (24). Figure for abstract: 1

The invention provides a slender flexible cable underwater releasing device and method of a variable structure, and belongs to the technical field of underwater releasing equipment, the slender flexible cable underwater releasing device of the variable structure comprises a main body frame, a watertight compartment is arranged in the center of the main body frame, and six cable placing cabins are evenly distributed and installed outside the watertight compartment; a storage cabin door of the cable placing cabin is in sealed connection with the main body frame through a sealing rubber strip, and the storage cabin door is connected with the central umbrella type connecting rod unfolding mechanism; an electronic cabin body and an oil tank are arranged in the watertight cabin, and the oil tank is connected with an oil bag type buoyancy regulator; the electronic cabin body is connected with the six gravity adjusting mechanisms through the main body frame; three propellers and six leg cushioning mechanisms are uniformly distributed and mounted on the circumference of the bottom of the main body frame. The multi-dimensional stable control and precise adjustment capability is outstanding, the operation precision is guaranteed, the automation degree is high, the operation cost is reduced, the operation efficiency and reliability are improved, powerful protection and flexible adaptive design are both considered, and the system adapts to complex underwater scenes.

The invention belongs to the field of unmanned vehicles, and particularly relates to a horizontal launching platform of an unmanned vehicle. The horizontal launching platform comprises a bottom plate, a first reel, a second reel, a supporting plate, a swing arm, a first winding rope and a second winding rope. One end of the bottom plate is arranged on the edge of the ship body, a notch is formed in the other end of the bottom plate, vertical plates erected on the bottom plate are arranged on the two sides of the notch, and a supporting plate is arranged at the bottom of the notch. The first swing arm, the second swing arm and the third swing arm swing around the hinged position so that the supporting plate on the supporting plate can be horizontally rotated to the position below the supporting plate. One end of the first winding rope is fixed to the first reel, and the other end of the first winding rope is fixed to the hinged position of the third swing arm and the supporting plate. One end of the second winding rope is fixed to the second reel, and the other end of the second winding rope is fixed to the hinged position of the first swing arm and the supporting plate. The unmanned aircraft can be moved to the water surface from the horizontal position, a suspension arm is not needed, impact force is not needed, the occupied area is small, and safety, stability and reliability are achieved.

The utility model relates to the field of marine equipment, and discloses an unmanned ship recovery device which comprises a recovery fixing frame, a transverse rod and a positioning clamping device. The transverse rod is rotationally arranged on the upper portion of the recycling fixing frame, and the positioning clamping device is connected to the end of the transverse rod and comprises a clamping claw set, a magnetic attraction device, a linkage fixing block, a movable sliding block and a driving rope. The clamping jaw group is provided with two clamping jaw units which are oppositely arranged; the magnetic attraction device is arranged on the linkage fixing block and can attract the unmanned ship to stabilize the butt joint position. The upper portion of the clamping jaw is hinged between the movable sliding block and the linkage fixing block, and the movable sliding block is connected to a driver of the transverse rod through a driving rope penetrating through the fixing block to drive the clamping jaw to be opened and closed. Preliminary butt joint with the unmanned ship is rapidly achieved through magnetic attraction, the alignment difficulty caused by water surface fluctuation is reduced, a stable reference is provided for subsequent clamping, and the recovery efficiency and reliability are improved.

This utility model provides a multifunctional U-shaped intelligent rescue boat, comprising multiple hulls, including a main hull 1 and multiple sub-hulls 2. At least one side of the main hull 1 is equipped with a U-shaped connecting frame 24; each sub-hull 2 ​​has a connecting block 25 installed on one side and a U-shaped connecting frame 24 installed on the other side. The inner walls of both the U-shaped connecting frame 24 and the connecting block 25 have mounting holes. Connectors are inserted through these mounting holes between adjacent hulls to achieve a detachable connection between the U-shaped connecting frame 24 and the connecting block 25 of adjacent hulls. A longitudinally connected assembly is provided between the stern and bow of adjacent hulls. This utility model, through its U-shaped structure and design allowing for both lateral and longitudinal connection, enables the rescue boat to adapt to different environments, including harsh rapids and calm waters, improving its versatility and environmental adaptability.

The device (1) for launching and recovering a marine vehicle (2) comprises a floating reception structure (4) defining a reception space (6) for the marine vehicle (2), the launch and recovery device comprising a device (20) for attaching the marine vehicle (2) intended to cooperate with a member (26) for attaching the marine vehicle (2) to maintain the marine vehicle (2) in the reception space (6). The hooking device (20) comprises a cable (22) of which a hooking part (24) is taut and extends into the receiving space (6), said cable (22) being mounted on the support structure by a holding device (30) arranged to allow reversible movement of a hooking section (42) of the hooking part (24) of the cable (22) when the hooking member (26) exerts a force on the hooking part (24).

This invention provides an optical guidance method for the recovery of deep-sea unmanned underwater vehicles (UUVs), belonging to the field of underwater vehicle recovery technology. The invention involves installing four blue-green LED guidance light sources in a non-uniform ring distribution on the front face of the recovery cage and pre-calibrating their three-dimensional coordinates. A binocular camera is used to acquire images of the guidance light sources in real time. Adaptive exposure control technology is employed to adjust image quality. Statistical information calculations are performed on the identified light source contours, and effective guidance light source targets are determined through convex constraint configuration judgment and ellipse fitting. The four guidance light sources are constructed as a traveling salesman problem, and a nearest neighbor heuristic algorithm is used to complete numbering matching. Based on pre-measured coordinates and real-time calculated coordinates, the rotation matrix and translation vector are solved using singular value decomposition, while simultaneously performing collaborative optimization. This method solves the technical problems of insufficient optical guidance positioning accuracy and poor real-time performance during the recovery of UUVs in deep-sea environments.

The present invention relates to the field of ship detection technology, and discloses a ship detection equipment deployment mechanism, including a shaft, a cage, a crane and a controller. The inner wall of the shaft is extended along its length direction and is installed with at least one guide rail assembly. The crane can transport the cage into the shaft and drive the cage to be rollingly connected with the guide rail assembly. The cage carries the detection equipment and extends along the shaft and reaches a predetermined detection position to realize the deployment of the detection equipment. Among them, the present invention adopts an inner roller assembly and an outer roller assembly to realize the plug-in with the guide rail assembly, which effectively increases the contact area between the roller mechanism and the guide rail assembly, reduces the shaking of the roller mechanism during the rolling process, and can avoid the accidental falling off of the roller mechanism. At the same time, the roller mechanism is rollingly connected with the guide rail assembly, and the friction resistance is small, which ensures the smooth rolling of the roller mechanism. Therefore, the stability and safety of the cage and the detection equipment installed on the cage in the shaft are ensured.

The present invention belongs to the field of unmanned aerial vehicles, and specifically relates to a horizontal launch platform for unmanned aerial vehicles, comprising a base plate, a first reel, a second reel, a support plate, a swing arm, a first reel, and a second reel; one end of the base plate is arranged at the edge of the hull, the other end of the base plate is provided with a notch, both sides of the notch are provided with vertical plates standing on the base plate, and the bottom of the notch is provided with a support plate; the first swing arm, the second swing arm, and the third swing arm swing around the hinge to horizontally rotate the support plate on the support plate to the bottom of the support plate; one end of the first reel is fixed to the first reel, and the other end of the first reel is fixed to the hinge of the third swing arm and the support plate; one end of the second reel is fixed to the second reel, and the other end of the second reel is fixed to the hinge of the first swing arm and the support plate. The present invention can move an unmanned aerial vehicle from a horizontal position to the water surface without the need for a crane arm or impact force, occupies a small area, and is safe, stable, and reliable.

The invention belongs to the technical field of ships, and discloses a multi-boat launching and recycling device and method and a ship. The multi-boat launching and recovering device comprises a stern slide way retracting and releasing mechanism, a parking mechanism and a transferring mechanism, the stern slide way retracting and releasing mechanism, the parking mechanism and the transferring mechanism can park shipborne boats, at least the stern slide way retracting and releasing mechanism and the parking mechanism can park the shipborne boats in rows, parallel loading of the multiple shipborne boats is achieved, and the deck space on a boat body is fully utilized. According to the multi-boat launching and recovering method, the shipborne boats loaded on the stern chute launching and recovering mechanism, the transferring mechanism and the parking mechanism can be launched in sequence, and a launching or recovering scheme can be flexibly planned according to the current loading condition of the shipborne boats on the boat body. According to the ship, the ship body space can be fully utilized, and shipborne boats can be flexibly loaded and laid.

The invention discloses an embedded retractable child-mother ship type, a retractable method and a law enforcement ship. The ship type comprises a child ship, the broadside of the child ship is provided with a hull structure which protrudes and extends towards the two sides, and the hull structure is gradually narrowed from the stern to the bow. The mother ship and the stern are provided with concave sub-ship recovery spaces, the two sides of each sub-ship recovery space are provided with concave structures, and the sub-ship recovery spaces are gradually narrowed from the stern to the bow. And the sub-boat fixing systems are uniformly distributed in the sub-boat recovery space along the length direction of the boat. And the control system is deployed on the mother ship and controls the son ship fixing system to fold and unfold the son ship. According to the embedded type retractable child-mother ship type, the retractable method and the law enforcement ship, rapid retractable is achieved through an embedded matching structure of the child ship and the mother ship, a crane and auxiliary equipment of the crane are not needed, the space of the mother ship is saved, the small boat retractable time is shortened, and the safety of the small boat retractable process is improved; convenience is provided for using the modern unmanned operation technology and the intelligent ship automatic folding and unfolding and navigation technology.

The invention discloses a water surface unmanned ship for capturing an autonomous underwater vehicle and a method thereof, and the water surface unmanned ship comprises a water surface unmanned ship body which is provided with a mounting groove at the bottom; the radar detection assembly is used for detecting and identifying the target autonomous underwater vehicle; a first waterproof motor of the AUV capturing assembly is fixed on the side wall of the mounting groove; one end of the driving shaft is connected with an output shaft of the first waterproof motor; the winch is fixedly sleeved on the driving shaft; the twisted rope is wound on the winch; the capturing net is connected with the end of the twisted rope; the angle adjusting assemblies are fixed to the water surface unmanned ship body and distributed on the periphery of the capturing net. The plurality of electrodynamic force launchers are mounted on the angle adjusting assembly one by one; the plurality of dynamic mass blocks are movably inserted into the electrodynamic launcher one by one; the power mass blocks are uniformly connected to the outer edge of the capturing net one by one through connecting ropes; an intelligent automatic unmanned controller is used for realizing automatic control of a water surface unmanned ship. According to the invention, automatic capture of the AUV is realized.

The present invention relates to a protective frame (32) for a propeller (24) of an outboard motor (22) intended to be fixed to a pleasure boat (10), the protective frame (32) comprising at least one protective hoop (34) for the propeller (24), the protective hoop (34) being independent of the motor (22) and intended to be directly fixed to the boat, the protective frame (32) comprising at least one support (36) capable of holding at least one accessory (38) separate from the boat (10) on the protective frame (32), the support (36) being carried by the protective hoop (34) such that the protective hoop (34) and the support (36) extend in directions intersecting each other.

The invention belongs to the technical field of ship auxiliary equipment, and particularly relates to a ship lifesaving device for people falling into water, the ship lifesaving device comprises a main hull, adjusting mechanisms and a lifeboat, the adjusting mechanisms are symmetrically arranged on the upper edges of the left and right ends of the main hull, and the lifeboat is movably arranged above the adjusting mechanisms. After the main hull gets close to a person falling into water, a rotating motor drives a rotating frame to rotate by 90 degrees, meanwhile, a hydraulic push rod pushes the rotating frame to rotate downwards, a winding motor controls a winding roller to release a traction mooring rope, the lifeboat slides to the water surface along a limiting groove, a limiting ball is separated from the limiting groove, and releasing of the lifeboat is completed; the lifeboat is pulled back to the rotating frame, then the hydraulic push rod drives the rotating frame to rotate back to the horizontal position, the rotating motor drives the rotating frame to rotate by 90 degrees, a person falling into water enters the main hull, safe rescue of the person falling into water is achieved, and the lifeboat is safer and more stable compared with a traditional mode that the lifeboat is released through a hoisting device.

An anti-freezing releaser and related releaser equipment thereof comprise a box body, a box cover and releaser units, the box cover is fixed to the top of the box body, the releaser units used for cutting a mooring rope or / and a cable are fixed in the box body, a hydrostatic pressure water inlet device is fixed to the inner wall of the box body, and the box cover is fixed to the top of the box body. The device is characterized in that at least part of a shell of the releaser unit is made of a metal material and is used for fixing an electric heating element for temperature control, a power supply unit supplies power to the electric heating element, a temperature controller which controls the electric heating element to work or not according to the external temperature is further arranged on the box body, and the device can continue to work normally in a low-temperature environment. The structure is simple, reliability is high and operation is simple.

The unmanned aircraft transfer device comprises a frame, a walking structure and a steering structure which are connected with the frame through suspension, and a control system, the control system drives the walking structure and the steering structure to run through a hydraulic control system, and walking and steering of the transfer device are achieved. According to the utility model, the safety and the efficiency of the unmanned vehicle in the transportation and deployment stages are obviously improved through the walking structure and the steering structure which are hydraulically controlled, and a plurality of problems existing in the process of transferring the unmanned vehicle from a mother ship to the water surface in the prior art are solved.

The utility model discloses an unmanned ship hoisting buffer mechanism, which belongs to the technical field of unmanned ships, and comprises a shell, the inner wall of the shell is fixedly connected with an inflatable liner, two micro motors are arranged in the shell, the output ends of the two micro motors are jointly and fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a first bin gate, and the outer surface of the first bin gate is fixedly connected with a second bin gate. The front face of the shell is fixedly connected with a fan, the back face of the fan fixedly communicates with three blowpipes, the outer surface of each blowpipe is fixedly connected with the inner wall of the shell, a water pump is arranged on the outer side of the shell, the input end of the water pump fixedly communicates with a water inlet pipe, and the output end of the water pump fixedly communicates with a bent pipe. According to the buffering mechanism for hanging and releasing the unmanned ship, the first bin door is opened through the micro motor, so that the unmanned ship is driven out, and the problems that the unmanned ship is located above the base, the unmanned ship possibly turns on one side under the impact of sea waves, the unmanned ship falls into the sea, and the unmanned ship cannot normally enter the water for driving are solved.

The invention provides an underwater capturing device for an aircraft and a recovery method. The capturing device comprises a mechanical claw unit, a tail cabin unit and a driving unit, the mechanical claw unit is located at the end of the device and comprises capturing claws, and the multiple capturing claws are opened and closed to form a capturing area of the mechanical claw unit. The tail cabin unit comprises a containing cavity and a clamping structure and is used for containing and fixedly holding an aircraft. The accommodating cavity is communicated with the capturing area; and the driving unit is connected with the mechanical claw unit and the tail cabin unit, so that the opening and closing actions of the capturing claw and the locking or loosening actions of the clamping structure are synchronously controlled. According to the invention, the underwater recovery speed and reliability of the microminiature rotary vehicle are obviously improved, and the device is suitable for all-weather marine operation and has the characteristics of active capture, flexible buffering, high fault tolerance and strong adaptability.

The invention relates to the technical field of underwater robots, in particular to a water surface repeated retracting and releasing device and method for reducing AUV positioning guiding precision and maneuverability, the device comprises a water surface buoy unit, a butt joint capturing unit and a slide way type retracting and releasing unit, and the slide way type retracting and releasing unit is fixedly installed on a mother ship; the slideway type retracting and releasing unit is connected with the water surface buoy unit through a dragging rope, the butt-joint capturing unit is fixed to the bow of the AUV and used for being fixed to or separated from the water surface buoy unit, and the slideway type retracting and releasing unit is used for translation adjustment, underwater throwing and recycling bearing of the water surface buoy unit and the AUV. According to the invention, dual functions of AUV recovery and laying are integrated, the structure is simple, the universality is high, the operation is carried out by relying on the water surface buoy unit and the mother ship dragging rope, and the requirements of AUV positioning guide precision and maneuvering capability can be greatly reduced.

The present application provides a sampling ship launching and recovery device and a control method thereof, the device comprises a berthing station for being placed in a water area to be sampled, a plurality of receiving slots for receiving the sampling ship are evenly distributed along the circumference of the berthing station; a mounting slot connected to each receiving slot is also provided in the berthing station at a position corresponding to each receiving slot, a plurality of transmitting elements are arranged in the corresponding mounting slots, the transmitting elements at least comprise an elastic element, which is used to launch the sampling ship in the receiving slot to the water surface of the water area to be sampled by its elastic force, a plurality of driving elements are arranged at the bottom of each sampling ship; a plurality of magnetic suction elements are arranged in the corresponding mounting slots, the driving elements can drive the sampling ship to sail to the adjustment target point when the initial entry point of the sampling ship is not in the extension direction of the corresponding receiving slot, so that the sampling ship adjusts its course to the extension direction of the corresponding receiving slot before entering the effective magnetic area, and the device can realize efficient and accurate recovery of the sampling ship.

The rope-driven parallel mechanism for capturing underwater unmanned submersible belongs to the technical field of capturing underwater unmanned submersible. Multiple rope-driven motors are fixedly arranged on a catamaran console of a catamaran navigation system, and motor pulleys are fixedly arranged on output shafts of the rope-driven motors. Two scissor type telescopic mechanisms are fixedly connected with left and right sides of a lower end of the catamaran navigation system, a hydraulic drive system is fixedly arranged between upper ends of the two scissor type telescopic mechanisms, hydraulic drive ends of the hydraulic drive system are connected with the two scissor type telescopic mechanisms, and the two scissor type telescopic mechanisms are driven to realize extension or contraction movement underwater through the hydraulic drive system. One end of a steel wire rope is connected with the motor pulley, and the other end is sequentially wound around a catamaran pulley on the catamaran navigation system, a scissor type pulley on the scissor type telescopic mechanism and a guide pulley and connected with a capturing system, to realize six-degree-of-freedom movement, so that underwater unmanned submersible can be quickly and efficiently captured and recovered in a complex underwater environment.