Patents
Literature
174 results about "Fall into water" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Method and device for detecting vehicle falling into water, vehicle and storage medium
PendingCN121404169AMeasurement devicesPedestrian/occupant safety arrangementAcquisition apparatusMultiple sensor
The invention provides a method and device for detecting vehicle falling into water, a vehicle and a storage medium, the method is applied to the technical field of vehicle falling into water detection, the method comprises the steps that M falling into water detection parameters are obtained through M collection devices of different types in the vehicle, the falling into water detection parameters are used for representing the falling into water state of the vehicle, and M is a positive integer larger than 1; determining M basic probability distribution values corresponding to the M collection devices according to the M water falling detection parameters; according to the M basic probability distribution values, the falling-into-water confidence coefficient of the vehicle is determined; and when the falling-into-water confidence is greater than or equal to the preset confidence, determining that the vehicle is in a falling-into-water state. According to the method, whether the vehicle falls into water or not can be identified by fusing the falling-into-water detection parameters collected by multiple sensors, the reliability and robustness of vehicle falling-into-water detection can be effectively improved, and misjudgment caused by identification of single equipment is avoided.
Owner:GREAT WALL MOTOR CO LTD
Interactive water surface drowning person identification and positioning method and system
PendingCN119573703ANavigational calculation instrumentsBiological modelsKaiman filterUncrewed vehicle
The invention provides an interactive recognition and positioning method and system for people falling into water on the water surface. The method comprises the steps that a video acquisition module is started, and people falling into water on the water surface are searched for through a people-falling-into-water recognition module; a drowning person target positioning module is used to calculate camera coordinates of drowning persons, and a high-precision RTK positioning module is combined to convert geodetic coordinates of drowning person targets and send the geodetic coordinates to the unmanned ship; the unmanned ship decelerates after approaching a preset range of a drowning person target, a video acquisition module at a horizontal visual angle is started to acquire information of the drowning person, the drowning person target identification module is used for identifying the drowning person, and a thermal imaging camera and laser radar ranging information are fused to further identify and position a water surface target; and fusing the positioning information of the drowning personnel provided by the unmanned aerial vehicle and the unmanned ship by using a Kalman filter to obtain the accurate geodetic coordinates of the drowning personnel. The method has good practicability.
Owner:SHANGHAI MARINE ELECTRONIC EQUIP RES INST (NO 726 RES INST OF CHINA STATE SHIPBUILDING CORP)
Under-actuated unmanned ship distributed multi-task allocation method for sea rescue
The invention discloses an under-actuated unmanned ship distributed multi-task distribution method for sea rescue, and the method comprises the following steps: carrying out the clustering and grouping through employing a nearest neighbor clustering algorithm of a greedy strategy based on the position information of a person falling into water at sea, building a task cluster package, and carrying out the clustering and grouping of the task cluster package; constructing a target function of a target allocation problem of the rescue task of the unmanned ship at sea by taking the shortest search and rescue distance as a constraint condition, and taking the optimal time satisfaction as a rescue target; and solving the target function of the target allocation problem of the rescue tasks of the maritime unmanned ships by adopting a clustering consensus consistency packet algorithm to realize task allocation of the plurality of maritime search and rescue unmanned ships carrying the plurality of search and rescue unmanned ships. Compared with an existing unmanned ship task allocation method, the allocation method designed by the invention fully considers the kinematics constraint problem caused by the underactuation characteristic of the unmanned ship, so that the allocation result is closer to the path distance from the unmanned ship to the target point, and the task performability is improved.
Owner:DALIAN MARITIME UNIVERSITY
Catching net emitter type water rescue equipment
The invention discloses catching net launcher type water rescue equipment which is applied to the field of rescue equipment, when a person falls into water, a rescuer aligns the launcher to the person falling into water and buckles down a trigger to launch a rescue net, when the person falling into water in the rescue net or falls near the person falling into water, an air bag is automatically inflated, and an auxiliary lead weight is released, so that the rescue net is launched. And finally, a rescuer rescues the drowning person back by pulling a rescue rope connected with a rescue net, so that the purpose of high rescue efficiency is achieved, the rescue effect is improved, the operation is simple, the use is convenient, a triangular block is moved by moving a sliding cylinder, a first clamping rod and a first clamping hole are separated from clamping, and a launching cylinder is taken down. The launching cylinder is installed in the first fixing cylinder, the sliding cylinder is loosened, the first clamping rod is clamped with the first clamping hole, and the launching cylinder is fixed, so that the aim of conveniently assembling and disassembling the launching cylinder is achieved, the workload is reduced, the working efficiency is improved, and use is convenient.
Owner:ZHEJIANG OCEAN UNIV
Water surface rescue equipment for fire rescue
ActiveCN120156666ACargo handling apparatusPassenger handling apparatusStructural engineeringMechanical engineering
The invention discloses water surface rescue equipment for fire rescue, and relates to the technical field of fire rescue, the water surface rescue equipment for fire rescue comprises a lifeboat, a tool box for placing rescue tools is arranged above the lifeboat, a rescue mechanism for rescuing people falling into water is arranged above the lifeboat, and a lifting assembly is arranged on the rescue mechanism. One side of the lifeboat is provided with a fixing mechanism used for fixing a person falling into water on one side of the rescue mechanism, a moving mechanism used for driving the person falling into water to move is arranged above the lifeboat, and the first escalator is put into water through the moving mechanism, so that the person with strength can pull the escalator and climb up the lifeboat by own hands; the first motor drives the first escalator to rotate and drives the balancing weight to move to the other side of the lifeboat at the same time, so that when a person falling into water climbs the lifeboat, the lifeboat cannot turn over due to overlarge stress on one side, and the person falling into water with poor physical strength or fuzzy consciousness can be rescued through the lifting assembly.
Owner:ZHENJIANG RUNZHOU DISTRICT FIRE RESCUE BRIGADE (ZHENJIANG RUNZHOU DISTRICT FIRE RESCUE BUREAU)
Multifunctional lifesaving assembly for rescue
InactiveCN120117136ACargo handling apparatusPassenger handling apparatusLap jointMechanical engineering
The invention provides a multifunctional lifesaving assembly for rescue, and relates to the technical field of lifeboats, the multifunctional lifesaving assembly for rescue comprises a pontoon, a traction assembly is mounted on the surface of the pontoon, the traction assembly comprises a driving table, the driving table is fixed in the pontoon, two groups of winding seats are symmetrically arranged at the top of the driving table, and traction ropes are wound on winding shafts of the winding seats; a climbing assembly is arranged on the side edge of the pontoon, the climbing assembly comprises a climbing frame, the climbing frame is connected to the side edge of the pontoon in a lap joint mode, and two sets of right-angle sliding rails are symmetrically installed on the surface of the climbing frame in a sliding mode. The first floating ring can pull a person falling into water to the position near a ship in a traction mode, the first floating ring and the second floating ring are combined and then are in butt joint with the right-angle sliding rail, the two floating rings extrude and wrap the waist of the person falling into water and assist traction to climb the ship, physical power consumption of the person falling into water is saved, meanwhile boarding is more convenient, and the person on the ship is prevented from being pulled into water.
Owner:SHANDONG HUICHENG AUTOMOBILE REFITTING CO LTD
Multifunctional underwater rapid rescue device with telescopic air bag
The invention discloses a multifunctional underwater rapid rescue device with a telescopic air bag, and relates to the technical field of underwater rescue, the multifunctional underwater rapid rescue device comprises an air bag mechanism, the outer side of the air bag mechanism is detachably connected with a telescopic mechanism used for folding the air bag, and one side of the air bag mechanism is provided with a driving mechanism used for driving the telescopic mechanism; the driving mechanism is provided with an underwater propelling mechanism, the device drives the telescopic mechanism through the driving mechanism to achieve rapid unfolding and folding of the air bag mechanism in an uninflated state, and the folded air bag mechanism can reduce unnecessary drag force and resistance during underwater rescue. The influence of water flow on the air bag mechanism in the rescue process is reduced, the situation that the air bag mechanism shields a shooting module of the underwater propelling mechanism in water can be effectively avoided, meanwhile, the telescopic mechanism drives the air bag mechanism to be unfolded to surround the waist of a person falling into water, and the air bag mechanism is inflated to bring the person falling into water to the water surface so as to rescue the person falling into water.
Owner:东营科技职业学院
Method and system for predicting drifting trajectory of offshore personnel falling into water
PendingCN119397268ASimulation is accurateData processing applicationsBiological modelsAlgorithmEngineering
The invention relates to the technical field of drifting trajectory prediction of marine targets, in particular to a drifting trajectory prediction method and a drifting trajectory prediction system for marine personnel falling into water. Training set data and test set data are read from drifting data, and time serialization processing operation is performed on the training set data and the test set data; the method comprises the steps that training set time sequence data and test set time sequence data are obtained, the training set time sequence data and the test set time sequence data are substituted into an LSTM model to obtain a training model, the test set data are tested through the training model to obtain a trajectory prediction model, and the LSTM model can capture a long-term dependency relationship in the time sequence data. The method is suitable for various sequence prediction tasks, so that the real drifting situation of people falling into water under different sea conditions can be accurately simulated.
Owner:CHINA THREE GORGES CORP FUJIAN ENERGY INVESTMENT CO LTD +2
Marine device for searching and rescuing people falling into water
InactiveCN119389399AReduce the difficulty of salvageImprove search and rescue efficiencyLife-savingBuoySearch and rescue
The invention discloses a maritime search and rescue device for people falling into water, and belongs to the technical field of maritime search and rescue equipment.The maritime search and rescue device for people falling into water comprises a search and rescue ship body, balance water tanks are fixedly installed on the two sides of the search and rescue ship body, and an electric paddle is fixedly installed at one end of the search and rescue ship body; an angle adjusting mechanism for folding and storing the search and rescue device is arranged in the search and rescue ship body, lifting mechanisms for adjusting the sinking depth are arranged on the two sides of the angle adjusting mechanism, and a search and rescue mechanism for salvaging people falling into water is arranged on one side of each lifting mechanism. By arranging the search and rescue mechanism, a person falling into water can be directly fished, the person falling into water does not need to wear a life buoy or a life jacket on the sea in a matched mode, the fishing difficulty of the person falling into water is reduced, the fishing difficulty can be remarkably reduced by reducing actions needing to be taken by the person falling into water, and it is ensured that the best search and rescue time cannot be missed; the search and rescue efficiency of the drowning person is improved, and the survival probability under the emergency condition is increased.
Owner:THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY
Amphibious unmanned aerial vehicle for laying and recovering water surface equipment
The invention provides an amphibious unmanned aerial vehicle for laying and recovering water surface equipment, which comprises a main body assembly, and the main body assembly comprises a support frame, a fuselage, middle support legs, a middle buoyancy frame and a clamping assembly. By remotely controlling the amphibious unmanned aerial vehicle, laying and recovery of underwater equipment are achieved, operators do not need to carry out high-intensity physical labor in a complex marine environment, physical consumption and fatigue operation caused by long-time equipment carrying are avoided, and the working efficiency is improved. Therefore, the safety risks such as personnel falling into water and equipment collision caused by manual operation are obviously reduced, and meanwhile, the working efficiency is improved; a series of actions such as flight, water surface movement and equipment clamping can be achieved through remote control, complex hoisting equipment debugging and multi-person cooperation are not needed, the problem that mechanical hoisting equipment is poor in maneuverability due to the influence of stormy waves on the sea is solved, the arrangement position is accurately determined, and the equipment is accurately placed; and the working efficiency of laying and recovering the underwater equipment is improved.
Owner:SUN YAT SEN UNIV +2
Hydrological patrol monitoring terminal
The utility model discloses a hydrological patrol monitoring terminal, and relates to the technical field of hydrological monitoring. The hydrological patrol monitoring terminal comprises a ship body, a hydrological monitoring terminal body fixedly installed on the ship body and a water quality detection sensor connected to the ship body in a lifting mode, the water quality detection sensor is used in cooperation with the hydrological monitoring terminal body, and the hydrological patrol monitoring terminal further comprises a balancing weight connected to the ship body and two sleeves. The sleeves are symmetrically and fixedly connected to the balancing weight, piston plates are slidably connected into the sleeves, springs are arranged in the sleeves and located between the piston plates and the inner walls of the sleeves, and one end of the balancing weight is obliquely arranged; according to the utility model, when the water quality in different areas of the lake surface is measured by means of the ship body capable of running in water, the ship body is more stable in the running process by lowering the gravity center of the ship body, and the ship body is prevented from rolling over, so that the hydrological monitoring terminal body is prevented from falling into water and being damaged.
Owner:WEIFANG RIVER WATER CULTURE TECH CO LTD
Lifesaving hanging basket for ship
The invention relates to the technical field of rescue tools, in particular to a lifesaving hanging basket for a ship. A center rod; and the frame part is installed on the edge of the hanging basket bottom frame, and the frame part is provided with a plurality of sets of adjustable frame assemblies. According to the lifesaving hanging basket for the ship, the center rod is telescopic or foldable and can be disassembled, the frame assembly can be rotationally stored, the size can be greatly reduced when the lifesaving hanging basket is not used, the storage space of the ship is saved, and the lifesaving hanging basket is adaptive to the limited storage environment of the ship; anti-corrosion coatings are sprayed on a hanging basket bottom frame and metal parts, a grating net is made of metal or anti-corrosion synthetic fibers such as nylon ropes and polyester ropes, the hanging basket is precisely adaptive to the offshore high-salt and high-humidity environment, the service life of equipment is prolonged, and the maintenance cost is reduced; the protection assembly can be pressed downwards to form an opening, people falling into water with poor physical strength can conveniently enter, capacity expansion can be achieved by adjusting the connecting piece and the locking piece, and the requirement for multi-person material rescue is met.
Owner:ANHUI SHENGTU FIRE TECH CO LTD
Method for predicting drifting trajectory of personnel falling into water at sea
The invention belongs to the technical field of maritime search and rescue, and particularly discloses a maritime overboard person drifting trajectory prediction method, which comprises the following steps: S1, collecting related data of a maritime overboard person; s2, carrying out normalization processing on the data; s3, making a data Loader for training and testing according to the processed data set; s4, carrying out loop iteration for multiple times, feeding data in each batch into the AMWM-Transformer model, obtaining the output of the model and original label data, carrying out loss value calculation, updating model parameters according to the loss value, and completing model training; and S5, according to the trained model, feeding tested input features to obtain output, performing accumulation calculation on loss values of the input features and a real label to obtain a total loss value of final test data, and evaluating an experimental result by using ADE and FDE. According to the method for predicting the drifting trajectory of the personnel falling into water on the sea, sea condition factors such as ocean current and wind speed are analyzed, trajectory prediction is conducted through AMWM-Transform, and the prediction accuracy and reliability can be improved to a certain degree.
Owner:FUJIAN UNIV OF TECH
U-shaped automatic lifesaving device capable of popping up inflatable cushion
The invention discloses a u-shaped automatic lifesaving device capable of popping up an inflatable cushion. A life buoy belongs to the technical field of life-saving equipment and comprises a life buoy body, an emergency mechanism is arranged in an inner cavity of the life buoy body, and by arranging the emergency mechanism, rescue workers remotely control the life buoy body to move to the position near people falling into water, and then an electric push rod is started; an electric push rod is started to drive an iron ball on the surface of a push rod to move to the surface of a second electric wire through an opening, the second electric wire is connected at the moment, the resistance wire between the first electric wire and a second motor generates high temperature, the high temperature instantly gasifies solid guanidine nitrate wrapping the resistance wire, and guanidine nitrate can generate a large amount of gas; at the moment, air enters the safety air bag through the connecting pipe, the safety air bag is rapidly inflated, the person falling into water can hold the safety air bag to be rescued, the safety air bag can be rapidly opened to hold the person falling into water, rapid emergency treatment of rescue of the person falling into water is achieved, and the rescue capacity is improved.
Owner:JIANGSU UNIV OF SCI & TECH
Portable water rescue life-saving buoy
The utility model belongs to the technical field of buoys, and discloses a portable water rescue life-saving buoy which comprises a strip-shaped buoy body. The two buoy bodies are arranged in parallel; turntables are fixed at one ends of the buoy bodies, and the central axes of the two turntables are arranged in parallel; rotating shafts which are coaxially arranged are rotationally connected to the rotating discs; the upper ends of the two rotating shafts are jointly connected with a shell sleeve, and the rotating shafts are fixedly connected with the shell sleeve. Locking assemblies are arranged between the shell sleeve and the two rotating discs, and the locking assemblies are used for locking or releasing rotation of the rotating discs; through the design of the expandable double-buoy body structure, the shape of the life-saving buoy can be flexibly adjusted according to rescue requirements, a rescue worker can rapidly rotate and unfold the two buoy bodies into a straight line shape, the life-saving worker can hold one section of the buoy bodies by hand, the other end of the buoy bodies extends to a person falling into water, and the life-saving buoy is convenient to use. The problem that in the prior art, a lifesaving buoy is prone to being flushed to be deflected by water flow in a lifesaving buoy throwing mode is solved, and a patient can conveniently and effectively grab the lifesaving buoy.
Owner:NANNING BLUE SKY RESCUE VOLUNTEER ASSOCIATION
Lifesaving device for ship capable of rapidly entering water
The utility model discloses a fast launching life-saving device for a ship, which comprises a mounting frame, one side of the mounting frame is an inclined plane, a throwing port is arranged at the top end of the mounting frame, an air storage tank is fixedly arranged on one side of the mounting frame, an air pump is fixedly arranged on one side of the air storage tank, and an electromagnetic valve is fixedly arranged on the inner wall of the throwing port. The surface of the electromagnetic valve is sleeved with an air outlet channel, throwing rails are arranged on the two sides of the inner wall of the throwing opening, and control assemblies are fixedly arranged on the top of the inner wall of the mounting frame. Through the power system and angle adjustment, the lifesaving device can achieve long-distance throwing, the laser sighting device and the angle adjusting mechanism are used in cooperation, rescue workers can accurately throw the lifesaving device to the position near a person falling into water, the success rate of rescue is greatly increased, and in actual rescue, even if the person falling into water is far away, the lifesaving device can be used for rescue. Rescue workers can quickly send life buoys or life jackets through accurate aiming and strong power, and precious rescue time is won for drowning people.
Owner:GUANGZHOU HONGHOU SHIPBUILDING CO LTD
Free-falling lifeboat model test method
The invention belongs to the technical field of lifeboats, discloses a free-falling lifeboat model test method, and effectively solves the problem that the result is inaccurate when a wooden model is used for testing. Comprising the following steps: manufacturing a lifeboat model by glass fiber reinforced plastic according to a selected scale ratio; performing static calibration and dynamic calibration on the lifeboat model; carrying out a free falling test on the lifeboat model, measuring the impact acceleration of the lifeboat model falling into water, and measuring the water entering distance and the forward rushing distance of the lifeboat model; the method comprises the following steps: firstly, determining the angle of a landing slide way, preliminarily selecting an approved landing height and the length of the landing slide way, then respectively combining the weight distribution state and the initial landing state of a lifeboat model, then carrying out a free landing test, and finally determining the landing approved height, the landing slide way angle and the landing slide way length of the lifeboat. The acceleration test result is closer to the real boat test, and the accuracy is higher.
Owner:CSSC QINGDAO BEIHAI SHIP CO LTD
Composite high-strength maritime rescue kayak
The invention provides a composite high-strength maritime rescue canoeing, and relates to the technical field of canoeing, the composite high-strength maritime rescue canoeing comprises a bottom plate, an air bag shell, a fixed seat, a seat and a support frame; a mounting block is fixed on the bottom plate; the air bag shell is fixedly installed on the bottom plate, and a reflective sticker is fixed to the air bag shell through glue. Inner grooves are formed in the left side and the right side of the control table, clamping bases are installed in the inner grooves and used for installing fire extinguishers and coping with emergency situations, a groove is formed in the front end of the control table, two sets of storage plates are installed in the groove and used for storing medical supplies, and drowning persons can be conveniently rescued; a drowning person can conveniently find the rescue kayak and call for help to search and rescue personnel in time, a searchlight is installed at the upper end of the installation frame, people falling into water on the water surface can be conveniently searched, and practicability is high; the protection net is installed on the propeller, and the protection net can prevent aquatic plants from entering the propeller to cause blocking and stopping of the propeller.
Owner:WUHAN SHENTU ZHIHANG TECH CO LTD
Fishing vessel positioning device
The application provides a fishing boat positioning device, which comprises a shell, a circuit module and a falling into water detection assembly. The circuit module is arranged in the shell. The circuit module comprises a communication module, a positioning module and a control module. The falling into water detection assembly, the communication module and the positioning module are electrically connected with the control module. The shell wall of the shell is provided with a mounting hole, which is in communication with the inner cavity of the shell and the outside of the shell. The falling into water detection assembly is arranged at least partially in the mounting hole and blocks the mounting hole. When the fishing boat positioning device falls into water, the water outside the shell can enter the mounting hole to make the falling into water detection assembly conductive. The control module sends a falling into water alarm information to a cloud platform through the communication module. The fishing boat positioning device has a falling into water alarm function and can improve the safety of the fishing boat.
Owner:SHENZHEN CHEZHIJIE INTERNET OF VEHICLES CO LTD
Drowning alarm and monitoring method thereof
The invention discloses a drowning alarm and a monitoring method thereof, according to the drowning alarm and the monitoring method thereof, when no one swims in a swimming pool / river / lake, the drowning alarm is placed in the swimming pool / river / lake, so that when someone falls into water, the acceleration of the movement of the drowning alarm is suddenly increased; the acceleration sensor senses the acceleration value and stores the acceleration value through the micro-control unit, the acceleration values of at least ten continuous unit times in the period before falling into water are calculated through the above steps, the mean value and the standard deviation of the acceleration values are obtained, the micro-control unit subtracts the acceleration value which is suddenly increased from the mean value, and the standard deviation of the acceleration values is obtained. When the obtained difference value is not smaller than the standard deviation of the period with the set multiple, the difference value is recorded as abnormal data, at the moment, the micro-control unit sends a signal to the radio frequency chip, and the radio frequency chip sends a signal to the alarm device to give an alarm, so that people can rescue at the first time; and the condition of false alarm caused by strong wind can be effectively avoided.
Owner:XIAMEN HEDEMAN ELECTRONICS TECH CO LTD
Self-righting inflatable rubber boat
The utility model relates to a self-righting inflatable rubber boat and belongs to the technical field of rubber boats, the overall structure is simple, the anti-impact effect of a rubber boat main body is effectively improved, and compared with the prior art, the rubber boat main body can be prevented from rolling over after being impacted, a user is prevented from falling into water to be injured, and the service life of the rubber boat is prolonged. The rubber dinghy guarantees personal safety of a user, is high in use safety and good in practicability and comprises a rubber dinghy body. The two mounting plates are detachably connected to the outer wall of the rubber dinghy main body, three supporting rods are fixedly connected to the mounting plates, and the other ends of the three supporting rods are fixedly connected with a strip-shaped plate; the floating mat main bodies are detachably connected to the strip-shaped plates; and the two protection mechanisms are correspondingly arranged at the front end and the rear end of the rubber dinghy body correspondingly and used for conducting anti-collision protection operation on the rubber dinghy body, and each protection mechanism comprises four rubber connecting columns.
Owner:QINGDAO HUIHAO YACHT CO LTD
A high-speed falling body slamming test device and method with controllable angular velocity
The present invention belongs to the technical field of structure impact test into water, and discloses a high-speed falling body impact test device and method with controllable angular velocity. The device includes structures such as a guide rail and a slider, a traction device, a speed sensor switch, an angle sensor switch, a rate gyroscope, a laser speed measuring device and a water immersion sensor. The guide rail, the slider and the traction device are used for fixing and releasing, and provide horizontal speed. The laser speed measuring device is used to measure the horizontal speed of the target structure to control the release of the speed sensor switch. The rate gyroscope is used to measure the angular velocity of the target structure to control the release of the angle sensor switch. The water immersion sensor is used to accurately determine the time when the structure falls into water. The present invention has a simple and reliable structure and is easy to operate. It combines the vertical falling motion released by the model to achieve the release of multiple degrees of freedom of the model.
Owner:HARBIN ENG UNIV
Helicopter water surface rescue salvage device
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.
Owner:HAILI STAR (HAINAN) AVIATION TECHNOLOGY CO LTD
Water rescue robot capable of preventing secondary falling into water
The invention discloses a water rescue robot capable of preventing secondary water falling, and belongs to the technical field of rescue robots, the water rescue robot comprises a bottom shell, a propelling system is mounted at the tail of the bottom shell, and the propelling system comprises a water spraying propelling assembly arranged on the central axis and propeller propelling assemblies symmetrically arranged about the water spraying propelling assembly; a gear shaft assembly is arranged on the right side of the propeller propelling assembly and connected with a safety belt assembly, the bottom shell is covered with a top shell, and the whole device is provided with a control assembly. According to the water rescue robot capable of preventing secondary water falling, a path can be automatically recognized and planned, the robot can reach the position near a person falling into water, after the person falling into water is located on the robot, the person falling into water is fixed through the safety belt system, and secondary water falling is avoided; and a remote control function is reserved, and when a person falling into water is not in a visual range of the rescue worker or the robot, the rescue worker can perform remote control search, so that timely intervention of the rescue worker under an emergency condition is ensured.
Owner:QINGDAO UNIV OF SCI & TECH
A skateboard structure for laying boats
The utility model relates to the technical field of laying boats, a slide plate structure of a laying boat, installed on the main body of the laying boat, including a control arm fixedly connected to the upper surface of the main body of the laying boat, a laying board rotatably connected to one side of the main body of the laying boat, a blocking mechanism for preventing people from falling into the water or underwater bottom protection interlocking plates from sliding off is arranged between the control arm and the laying board, the side groove is opened on one side of the control arm, the lifting cylinder is fixedly connected to the inside of the side groove, the slider is fixedly connected to the top of the lifting cylinder, and the pulling head is fixedly connected to one side of the slider. The slide plate structure of the laying boat is provided by lifting a slider controlled by a lifting cylinder in a side groove opened on one side of the control arm, the pulling head arranged on the outside of the slider is connected to a connecting cable, and the connecting cable is connected to a blocking plate rotating at the outer end of the laying board by a connecting head, and the connecting cable also runs through a guide ring fixed on one side of the control arm, so as to control the rotation and expansion of the blocking plate to prevent people or underwater bottom protection interlocking plates from sliding off.
Owner:三峡新能源如东有限公司
Saucer-shaped aircraft and use method thereof
InactiveCN119637079AReduce impact forceprotective structureFuselage framesEngine sealsFlight vehicleStructural engineering
The invention discloses a saucer-shaped aircraft and a using method thereof, and belongs to the technical field of saucer-shaped aircrafts.The saucer-shaped aircraft comprises a saucer-shaped aircraft shell, a plurality of supporting legs are fixedly installed at the bottom of the saucer-shaped aircraft shell, a grid frame is fixedly connected to an opening in the lower side of the saucer-shaped aircraft shell, and a sealing mechanism is rotationally connected to the grid frame; according to the saucer-shaped aircraft, in the using process of the saucer-shaped aircraft, when the saucer-shaped aircraft falls off quickly due to power failure, the impact force in the falling process is absorbed by arranging the floating air bag, the impact force generated when the saucer-shaped aircraft makes contact with the ground is reduced, and the safety of the saucer-shaped aircraft is improved. According to the saucer-shaped aircraft, the structure of the aircraft, especially key components, can be protected, damage caused by falling is reduced, water is prevented from entering the saucer-shaped aircraft when the saucer-shaped aircraft falls into water, and it is ensured that internal equipment of the aircraft is kept dry and works normally.
Owner:WUXI XINFENG IOT INTELLIGENT TECH CO LTD
Dam heightening structure
Owner:HEILONGJIANG LONGYUANDA WATER CONSERVANCY & HYDROPOWER ENGINEERING CO LTD
Emergency position indicating radio beacon for containers falling overboard
Owner:SHANGHAI DONGZHEN SHIPPING ENG CO LTD
Water falling position indicating device
The utility model belongs to the technical field of lifesaving in water, and particularly relates to a falling-into-water position indicating device which comprises a binding mechanism, a magnetic attraction mechanism, a position indicating marker body, a falling-into-water trigger module, an electromagnetic module and a control module. The control module is configured to receive a trigger signal output by the falling-into-water trigger module after falling into water; the control module is further configured to control the electromagnetic module to be powered on after being started. The control module is further configured to control the electromagnetic module to be powered off after receiving the trigger signal; the magnetic attraction mechanism is arranged on the binding mechanism, and the electromagnetic module is arranged on the position indicator body, so that the binding mechanism and the position indicator body can be arranged in a split mode, the position indicator body and the binding mechanism are fixed before falling into water, and the position indicator body and the binding mechanism are separated after falling into water. Meanwhile, the water falling triggering module can be triggered in time after water falling, and the problem that a traditional water falling beacon needs to be started manually, and consequently reaction cannot be conducted in time is solved.
Owner:ZHEJIANG CHENGSHI ROBOT CO LTD +1
Water area rescuing and salvaging device
The invention discloses a water area rescuing and salvaging device which comprises a life buoy body. The outer rubber floating ring is arranged on the outer side of the life buoy main body; the connecting pieces are used for connecting the life buoy main body with the outer rubber floating ring and comprise a first rubber ring arranged on the outer side of the life buoy main body in a surrounding manner, a rubber cushion block arranged on the outer surface of the first rubber ring and a second rubber ring arranged on the outer side of the outer rubber floating ring in a surrounding manner, and a connecting rubber block embedded into the rubber cushion block is arranged on the second rubber ring; the grabbing piece comprises a stabilizing ring mounted on the life buoy main body, a grabbing rod with one end connected with the surface of the stabilizing ring, and a stop lever connected with the end part, far away from the stabilizing ring, of the grabbing rod; the life buoy is designed to be convenient for a person falling into water to grasp, the life buoy main body is pulled to the side of the person falling into water through the designed rubber floating ball, the outer rubber floating ring and the grabbing rod, the person falling into water grabs the bent grabbing rod or the outer rubber floating ring with fingers to adjust the posture and hold the life buoy main body, and the design for the person falling into water to grasp is provided.
Owner:QINGDAO HUAKAI OCEAN SCI & TECH