728results about "Life-saving" patented technology

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.

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.

The invention relates to the technical field of underwater rescue, in particular to a multifunctional underwater rescue device which comprises a U-shaped mounting plate, a mounting shell is mounted on the outward side of the U-shaped mounting plate, detection equipment is mounted on the side, away from the U-shaped mounting plate, of the mounting shell, a supporting column is mounted in the mounting shell, and the multifunctional underwater rescue device further comprises an adjusting mechanism. The adjusting mechanism is mounted on the mounting shell and the supporting column, and four first propellers are mounted on the adjusting mechanism. According to the device, when a drowning person falling into a well is clamped and fixed through the arc-shaped gear ring and the arc-shaped shell, the maximum diameter of an overall structure formed by combining the arc-shaped gear ring and the arc-shaped shell is kept unchanged all the time, so that the problems of collision and clamping stagnation with the surrounding environment are effectively solved, the front side and the rear side of the drowning person can be tightly wrapped, and the service life of the drowning person is prolonged. Compared with the prior art, manual operation is not needed, so that the drowning person is effectively prevented from slipping or being secondarily hurt due to struggling, compared with a traditional mode, the operation process is simplified, and the overall rescue quality and rescue efficiency are effectively improved.

The utility model belongs to the technical field of inflatable boats, and discloses a high-pressure rapid inflation system for an inflatable boat and the inflatable boat. The inflation system is applied to the inflatable boat, in the process of throwing the inflatable boat to the sea surface, the stop valve is triggered to open the first air supply pipeline, high-pressure air in the high-pressure air cylinder is released instantly, and the high-pressure air is conveyed to a boat body of the inflatable boat through the first air supply pipeline, a first air inlet connector of the diverter valve, an air outlet connector of the diverter valve and the inflation pipeline; the boat body of the inflatable boat can be quickly filled with air, so that the time is greatly shortened, and the rescue efficiency is improved; the inflatable boat basically floats on the sea surface after being launched, and the requirements for water tightness and air inlet design of the electric air supplementing pump part are low; the pressure transmitter monitors the gas pressure in real time, and when the pressure of the air chamber of the inflatable boat body is lower than a set value, the control unit triggers the electric air supplementing pump to start to supplement air to the air chamber of the boat body of the inflatable boat through the second air supply pipeline, the second air inlet connector of the diverter valve, the air outlet connector of the diverter valve and the inflation pipeline.

An aquatic rescue vehicle formed by adding directional and speed controls to a watercraft along with an autonomous control system to guide the vehicle to specified waypoints is disclosed. The rescue vehicle includes search devices such as a radio direction finder (RDF) and an infrared sensor (or camera) to be used to narrow the search for an isolated person (IP). The rescue vehicle may be discharged from a larger watercraft or an airplane and autonomously set out on its rescue mission. The vehicle may first navigate to a designated waypoint near an IP, and then use signals gathered from the RDF and infrared sensor to finally locate, assist, and retrieve the IP. The vehicle also includes a self-righting mechanism so that the vehicle can complete its mission even under the most adverse conditions.

The invention discloses a water rescue boat and a working method thereof, and relates to the field of water rescue, the water rescue boat comprises a bow and two boat wings, the boat wings are arranged below the bow and fixedly connected with the bow, the two boat wings are oppositely arranged, a rescue platform is arranged between the two boat wings, the rescue platform comprises a first-stage rescue frame and a second-stage rescue frame, and the first-stage rescue frame and the second-stage rescue frame are fixedly connected with the bow. The first end of the first-stage rescue frame is connected with the ship wings through a first-stage rotating device, the first end of the second-stage rescue frame is connected with the second end of the first-stage rescue frame through a second-stage rotating device, a water surface information collecting device is arranged on the ship head, and an underwater information collecting device is arranged at the second end of the second-stage rescue frame and used for collecting water surface and underwater information in real time. The water rescue boat can run without a driver on the boat, the rescue platform can adopt a proper rescue mode, rescue personnel can rescue without following the boat, preparation time is not needed when a dangerous case occurs, and the rescue platform can overcome a complex underwater environment through self movement to rescue drowning people losing action ability.

The invention discloses a water robot which comprises a maneuvering body, a power propelling device and an operation function mechanism. The maneuvering main body can float on the water, the maneuvering main body is provided with weight loads which are arranged on the same plane and are distributed in a triangular mode, and the connecting position or the acting point between the operation function mechanism and the maneuvering main body is close to the gravity center position of the weight loads which are distributed in the triangular mode of the maneuvering main body. The problem of inclination or overturning caused by unbalanced stress can be avoided when the water robot executes working conditions such as dragging operation, grabbing operation or fish luring operation, good balance and stability are kept, and it is guaranteed that the operation process is smooth and reliable; more importantly, the operation function mechanism is at least one or a combination of multiple of a dragging device, a grabbing device and a fish luring device, so that the maneuvering main body can select, match and expand the operation function mechanism according to different application scenes, and therefore, the robot further has the characteristics of function expandability and flexibility.

A marine vessel to transmit a rescue signal includes a hull, a propulsion force generator to generate a propulsion force to propel the hull, and a controller. In the marine vessel, the controller is configured or programmed to acquire vessel speed information regarding a vessel speed of the hull, and determine whether or not rescue is necessary based on the vessel speed information in a case where operation of the propulsion force generator is stopped.

A safety system for a boat, watercraft or other vehicle includes a kill switch connected to the motor for preventing the motor from running under dangerous circumstances. The system may include proximity sensors operatively connected to the kill switch, so that the motor only runs when the proximity sensor detects a person properly positioned at the captain's console. Other sensors may form an array to communicate with the kill switch, to automate certain features and systems, or to otherwise provide alarms upon detection of dangerous situations, including a carbon monoxide detection sensor system, gate sensors, anchor-down sensors, ladder sensors, ambient light sensors, optical rain sensors for operating an automated windshield wiper safety system, an array of cameras strategically positioned around the periphery of the watercraft for monitoring purposes, and an automated anchor / navigation light system.

The lifesaving hanging basket for the ship comprises a hanging basket body, and a connecting piece is arranged on the side face of the hanging basket body. The connecting seat is connected to a deck of the ship; the two ends of the rope are connected with the connecting piece and the connecting base respectively. The lifesaving hanging basket is fixed when placed on the ship, displacement of the lifesaving hanging basket is avoided, and the position of the lifesaving hanging basket is kept stable.

The invention discloses a multifunctional unmanned patrol rescue boat which comprises a boat body, a first equipment area, an unmanned aerial vehicle, a first life buoy and a manipulator. The rescue boat further comprises water spraying propulsion mechanisms arranged on the two sides of the tail of the boat body and comprising a water outlet pipeline connected with the boat body and an angle adjusting mechanism arranged on the boat body. A propeller is arranged in the water outlet pipeline; the adjusting end of the angle adjusting mechanism is connected with the water outlet pipeline and used for adjusting the spraying inclination angle of the water outlet pipeline. The life buoy launching mechanisms are arranged on the two sides of the front end of the ship body; the lifesaving lifting mechanisms are arranged on the two sides of the ship body; the lifesaving lifting mechanism lifts the person to be rescued after the person sits on the lifesaving lifting mechanism to get rid of water immersion. According to the water spraying propulsion mechanism, the spraying inclination angle of the water outlet pipeline can be flexibly adjusted in the rescue process, so that dynamic increase and decrease control over the immersion depth of the ship body is achieved, the problem of ship body unbalance in the rescue process is solved, and the stability of the rescue boat is improved.

The invention discloses a rescue boat device and method based on multi-unmanned aerial vehicle assisted search, and belongs to the technical field of water rescue. The device comprises an unmanned aerial vehicle subsystem, a rescue boat main body and a cooperative communication module, the unmanned aerial vehicle subsystem comprises a plurality of rescue unmanned aerial vehicles which are provided with 4K optical zoom cameras, dual-frequency GPS / Beidou positioning modules and edge computing units (NVIDIA Jetson Xavier NX), and an intelligent parking cabin with a wireless fast charging function; the rescue unmanned aerial vehicles are provided with the 4K optical zoom cameras, the dual-frequency GPS / Beidou positioning modules and the edge computing units (NVIDIA Jetson Xavier NX); the rescue boat main body is integrated with a net-shaped lifting platform, a six-degree-of-freedom cooperative mechanical arm and a central control system; and the cooperative communication module adopts a 5G / LoRa hybrid network. The method comprises the steps that multiple unmanned aerial vehicles cooperatively search a target through an improved spiral expansion algorithm, and centimeter-level positioning is realized by adopting a multi-source fusion positioning technology; the rescue boat autonomously navigates to a target position according to the positioning information, and salvage and first-aid treatment of drowning persons are completed through the lifting platform and the mechanical arm which are intelligently controlled. The method has the technical effects that the search efficiency is improved by more than 300%, the positioning accuracy reaches + / -0.5 m, the rescue response time is shortened to be within 5 minutes, the system can stably work under the 4-level sea condition, and an efficient, accurate and full-automatic solution is provided for water rescue.

A flotation device is provided, which comprises: a hull (1) in the form of a buoyancy chamber (1.1), wherein the front end of the hull (1) is equipped with a means (7) for securing a cord, and a cutout (5) is made at the rear end of the hull (1). The hull (1) can be made composite, consisting of the first part (17) of the hull and the second part (18) of the hull, arranged in series along the longitudinal axis of the hull (1) and connected to each other by connecting elements (19) to form of connection that provides possibility of mutual rotation of the first part (17) of the hull relative to the second part (18) of the hull in a vertical plane. The invention increases the efficiency of saving drowning people in open water and reduce mortality during rescuing.

A combined pair of hip waders and life vest device is disclosed. The device includes a buoyant upper body cover portion to cover the upper body of a user and includes a right frontal member and a left frontal member. The right frontal member, the left frontal member, and a back member include floatation devices which include detachable buoyant materials for providing buoyancy to a wearer in water. A right shoulder strap and a left shoulder strap extend from the top edges of the right frontal member and the left frontal member, respectively, to the top edge of the back member. A lower body cover portion functions as hip waders and extends below the upper body cover section. The lower body cover section or portion includes a left leg hip wader and a right leg hip wader.

The utility model discloses an amphibious long-distance lifesaving throwing device for flood prevention rescue, which sequentially comprises a fixed base mechanism, a throwing mechanism and an intelligent language guiding mechanism, the fixed base mechanism comprises a bottom plate placed on the ground and a throwing angle clamping groove plate, a groove is formed in the bottom plate, and the throwing angle clamping groove plate is arranged in the groove. A groove is formed in the bottom plate, a proximity induction switch is arranged on the side face of the groove, the throwing angle clamping groove plate is movably connected with the bottom plate, the throwing mechanism is connected with the bottom plate and the throwing angle clamping groove plate, and a supporting structure is further arranged at the joint of the throwing mechanism and the throwing angle clamping groove plate. Any condition can be selected for use through an amphibious knob switch on the intelligent voice guide mechanism, and throwing can be completed by correspondingly selecting a throwing angle clamping groove in an intelligent voice broadcast prompt. The long-distance lifesaving throwing device is low in requirement for operators, capable of being used in a quick-hand mode and high in efficiency.

The invention discloses a method and a device for searching and positioning a search and rescue aircraft. The method comprises the following steps: acquiring search target information and search equipment information; processing the search target information to obtain a search route; and positioning the search target based on the search route and the search equipment information to obtain a search positioning result. The invention provides a searching and positioning route and a searching mode suitable for the maritime personnel in distress, searching is carried out by utilizing multiple detection means technologies, the rescue efficiency can be effectively improved, and the searching time of the personnel in distress is shortened.

The utility model discloses a multimode personal search and rescue position indicating mark which comprises a shell, a main control module and a power supply are arranged in the shell, one end of the shell is provided with a VHF antenna which can be stretched and opened, and the other end of the shell is provided with a wireless communication module. A Beidou short message receiving and transmitting circuit, an AIS transmitting circuit, a VHF DSC transmitting circuit, a VHF voice transmitting circuit, a Beidou short message transmitting antenna, a Beidou short message receiving antenna, a positioning module and a positioning antenna are integrated on the main control module, and the VHF antenna and the power supply are electrically connected with the main control module. A plurality of modules are integrated on the main control module, various alarm means are used for alarming respectively, the probability that distress alarm is found in time can be greatly improved, search and rescue efficiency is improved, the VHF antenna can be stretched and extended when used, and the problems of the length and portability of the VHF antenna are solved.

A garment to protect against drowning is described includes an item of clothing, an inflatable lung and an inflator. The item of clothing includes a front face intended to cover the abdomen of a user, and a rear face intended to cover the back of the user. The inflatable lung has two abdominal floats connected to each other by a neck portion. The inflator is used to inflate the inflatable lung and is configured to inflate the inflatable lung automatically when the inflator is in contact with water. The front face of the item of clothing includes a receptacle shaped to receive the abdominal floats of the inflatable lung. The receptacle opening out via two openings arranged to allow the inflatable lung to be detachably joined to the item of clothing by insertion of each abdominal float into the receptacle via the respective opening.

The invention relates to the technical field of ship lifesaving, in particular to a quick life buoy releasing device which comprises a releasing box and a life buoy mounted in the releasing box, a pushing seat is arranged in the releasing box, the releasing box is of a cavity structure with one end open, and the pushing seat is located on the side, away from the opening of the releasing box, of the life buoy; a guide plate used for limiting the position of the life buoy is fixedly connected into the release box, the life buoy makes contact with the bottom of the guide plate and the inner wall of the release box, and a stop plate used for positioning the position of the life buoy is arranged below the guide plate. The release box is provided with a pop-up driving structure used for driving the pushing seat to move and a rotating mechanism used for driving the stop plate to rotate, and a mounting frame is arranged above the release box; the life buoy can be quickly released towards a person needing to be rescued, the rescue time is shortened, and meanwhile the throwing precision and the rescue range are improved.

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.

The utility model discloses a water surface propeller for a life buoy, and relates to the technical field of unmanned aerial vehicles. The water surface propeller is used for being combined with the life buoy or a common life buoy for use and specifically comprises a connecting frame detachably connected with the outer side of a life buoy shell, a power part and an energy source part are detachably installed on the connecting frame, the starting power part mainly comprises a motor and a propeller, and the energy source part mainly comprises a power source; through the detachable connecting frame, rapid sailing on the water surface is achieved in cooperation with the life buoy, and therefore drowning persons on the water can be rapidly rescued.

The invention relates to the technical field of lifesaving projectiles, and particularly discloses a rapid casting device for navigation lifesaving equipment, which comprises a base, the upper surface of the base is rotatably connected with a casting cavity channel plate and a pushing seat block, the front end of the casting cavity channel plate is provided with a casting acceleration channel, and the upper surface of the casting cavity channel plate is provided with a feeding port; a limiting slideway is formed in the lower surface of the casting acceleration channel; an acceleration casting assembly is arranged in the casting acceleration channel in a limiting and sliding mode, a first spring is arranged between the pushing seat block acceleration casting assembly and the rear end of the casting acceleration channel, and an ejection electromagnet which extends into the casting acceleration channel and is aligned with the acceleration casting assembly in the front-back direction is arranged at the rear end of the pushing seat block casting cavity channel plate. Accurate control can be achieved according to the corresponding casting position and distance, the life buoy can be cast farther, the casting position point is more accurate, continuous casting of a plurality of life buoys in emergency can be achieved, and the rescue effect on people falling into water is effectively improved.

A method of verifying a potential detection of a man overboard event recorded as a moving object in a plurality of sequential frames of image data in respect of a duration of a time window comprises receiving (900) ranging track data in respect of the time window. A geometric chord is then identified that intersects a start point and an end point of a path described by a ranging track of the ranging track data. A height of the start point and an angle defined by a convergence of the chord and a vertical are then determined (902, 906). The height and the angle are then compared relative to a boundary line in order to classify (910) the path described by the ranging track in relation to a man overboard event, thereby validating the potential detection.

The invention provides multifunctional rescue equipment, and relates to the technical field of emergency rescue equipment. The multifunctional rescue and lifesaving equipment comprises a storage box used for supporting, arc-shaped supports are installed at the front end and the rear end of the storage box through bolts, a containing cavity is formed in the inner wall of the storage box, paddles, a voice manual and a water spraying gun are placed on the inner wall of the containing cavity, and the front section of the storage box is rotationally connected with a winding rod through a winding assembly. And a pull rope is wound on the outer wall of the winding rod. The paddle rod and the paddle can be spliced to form a paddle, the device is assisted to move in water, one end of the drill bit of the paddle rod is inserted into water to be fixed and matched with the positioning assembly, the floating position of the whole device on the water surface can be stabilized, flexible movement is achieved, and it is guaranteed that the device is stable during rescue; other rescue means safety ropes and side handles on the whole rescue equipment can be stably used conveniently, the whole equipment can be stabilized on the water surface, the uncomfortable mood of people falling into water is stabilized, and rescue safety and efficiency are improved.

The invention discloses a diver distress signal response type automatic cruise positioning lifeboat system and a method thereof, and relates to the field of underwater emergency rescue. The method comprises the following steps: transmitting a distress signal containing identity and position information through a distress signal transmitting device carried by a diver, receiving and decoding the signal by a lifeboat, and extracting information of the diver; the navigation and positioning module is based on GPS and inertial navigation data, combines magnetometer sensor information to improve positioning precision, and uses an A * algorithm and an improved Dijkstra algorithm to optimize a cruise path; and the control module controls the lifeboat to automatically cruise to the diver position according to the planned path, and performs real-time communication with a shore command center through the communication module to optimize a rescue strategy. According to the method, the problems of slow rescue response, low positioning precision, non-optimization of the rescue path and the like in a traditional rescue method are solved, and the technical effects of improving the underwater emergency rescue efficiency, improving the positioning precision and optimizing the path planning are achieved. The system and the method have wide application prospects, and particularly have important social value and practical application significance in automatic rescue of emergency help seeking of divers.

The present invention pertains to a multifunctional-vest apparatus comprising a front panel and a rear panel, interconnected via a pair of adjustable fasteners to provide a secure and customizable fit for a user. The rear panel is equipped with a compartment for weights and a hydration feature. The vest further includes a set of shoulder straps, wherein at least one shoulder strap configured to secure components, such as a hydration tube, thereby enabling convenient access to hydration during use. This vest apparatus is particularly suited for enhancing a user for different weight increments for resistance training while staying hydrated.

The utility model relates to the technical field of swim rings, and discloses a children swim ring, which comprises a ring body, a support belt, a plurality of swim rings and a plurality of swim rings, the middle of the ring body is provided with a human body accommodating space, and the support belt is used for supporting the body of a user and is detachably connected inside the ring body; the adjusting assemblies are used for adjusting the size of the human body containing space and are symmetrically arranged in the ring body. According to the swim ring, the size of the human body accommodating space in the middle of the ring body can be conveniently and effectively adjusted through the arranged adjusting assembly, so that the whole swim ring can be suitable for children with different figures and sizes, and the situation that the children fall off can be effectively avoided; the overall practicability and the installation coefficient of the swim ring are effectively improved, the stability of connection between the supporting belt and the ring body can be effectively improved through the arranged reinforcing assembly, the stability of the overall swim ring in the using process can be further improved, and the device is simple and clear in structure and convenient to operate.

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.

The utility model provides a drowning self-rescue knapsack which comprises a knapsack body and a self-rescue device, a cavity is formed in the knapsack body, and the self-rescue device comprises an air bag arranged in the cavity; the air storage tank is arranged in the cavity and is controlled to be communicated with the air bag; the control assembly is arranged on a pipeline through which the air bag is communicated with the air storage tank, and the control tail end of the control assembly is located outside the cavity; high-pressure gas is stored in the gas storage tank, and the control assembly is configured to communicate the gas storage tank with the gas bag when the tail end is controlled to be pulled, so that the gas bag is inflated. The air bag can be rapidly inflated through the air storage tank, and then enough buoyancy is provided for a drowning person through the backpack, so that it is ensured that the drowning person can move in the water body.

A water-surface buoyancy device frame, a buoyancy device, an assembly method, and a use method. The water-surface buoyancy device frame comprises a frame body; the frame body is used for supporting an inflatable structure body; the frame body is arranged in a strip shape when the inflatable structure body is in an extended state; and the frame body is of a telescopic nested structure or a telescopic stacked structure. The buoyancy device can implement rapid inflation or elastic automatic inflation while pulling two ends thereof, and has the advantages of convenient carrying, rapid inflation, and small volume after storage.