90results about How to "Achieve rescue" patented technology

The invention relates to an agricultural deep-well aid device, belonging to the technical field of aid salvage equipment, which comprises a foldable external device and a winding engine arranged on the top of the foldable external device in a matched mode, wherein the winding engine is in wireless communication connection with a signal transceiver; the foldable external device is a hollow cylinder with the interior capable of containing the well aid device; the top of the well aid device is provided with a rope mounting bracket in a matched mode; a rope on the well aid device passes through the rope mounting bracket and is connected with the winding engine; and the well aid device, the winding engine, the signal transceiver and a control system of a computer are connected through wireless signals. The invention adopts the above technology and has the advantages that the time and the labor are saved; the stability is good; the aid device is controlled and operated by a computer in the course of aid; the flexibility of the aid device in the course of well activities is enhanced; the flexibility of aid is increased; and the success rate of the aid is enhanced.

The present invention discloses a vehicle scheduling method, apparatus and system relating to the technical field of information processing, and the vehicle scheduling method, apparatus and system can be used for rescuing fault vehicles. The method includes the steps as follows: receiving help-seeking information transmitted by a fault vehicle, wherein, the help-seeking information includes the vehicle logo information of the fault vehicle and the position information of the fault vehicle; confirming a target no-load rescue vehicle according to the help-seeking information; confirming whether the target no-load rescue vehicle is available or not; transmitting the vehicle logo information of the fault vehicle and the position information of the fault vehicle to the target no-load rescue vehicle when the target no-load rescue vehicle is available so that the target no-load rescue vehicle rescues the fault vehicle according to the vehicle logo information of the fault vehicle and the position information of the fault vehicle. The vehicle scheduling method, apparatus and system are mainly used in the vehicle rescue technology.

The invention discloses a high-altitude mooring unmanned aerial vehicle firefighting rescue system, and belongs to the technical field of firefighting. The high-altitude mooring unmanned aerial vehicle firefighting rescue system is used for solving the technical problem that at present, high-rise firefighting rescue is difficult. The specific structure of the system comprises a high-altitude operation subsystem and a ground support subsystem; the high-altitude operation subsystem comprises a mooring unmanned aerial vehicle, a fire extinguishing unit, an environment monitoring unit and a rescuecatapulting unit, wherein the fire extinguishing unit, the environment monitoring unit and the rescue catapulting unit are located on the mooring unmanned aerial vehicle; the ground support subsystemcomprises a fire fighting vehicle, a fire extinguishing agent supply unit, a power source unit and a pipeline winding-unwinding unit, wherein the fire extinguishing agent supply unit, the power source unit and the pipeline winding-unwinding unit are installed on the fire fighting vehicle; the power source unit is connected with the mooring unmanned aerial vehicle through a mooring cable and usedfor providing a power source for the mooring unmanned aerial vehicle; the fire extinguishing agent supply unit is connected with the fire extinguishing unit through a supply pipe and used for providing a fire extinguishing agent to the fire extinguishing unit; and the pipeline winding-unwinding unit is used for conducting winding and unwinding operation on the mooring cable or / and the supply pipe.The high-altitude mooring unmanned aerial vehicle firefighting rescue system has the advantages of being long in endurance, large in carrying capacity, fast in response, safe, reliable and capable ofbeing integrated with the high-rise firefighting rescue function.

The invention relates to the water treatment field and specifically relates to a water treatment method for purifying sewage by use of microorganisms. The water treatment method is characterized by comprising at least the steps of arranging at least one biochemical bed in a water area to be treated and arranging a frame with a through opening on the biochemical bed. The water treatment method has the advantages that excellent microbial slow release effect can be produced, the microbial diversity in the water area is greatly increased, the reproduction and growth environment for the microorganisms is greatly improved and the influence of activity decline of the microorganisms in winter is counteracted, and the addition volume ratio of the biochemical bed relative to the water area to be treated is greatly lower than that of a filler in a conventional biochemical process.

The invention provides a ship-mounted mechanical arm and a using method thereof. A fixing module is hinged to one end of a trunk module, a functional module is hinged to the other end of the trunk module, a control module adjusts the position of the trunk module and starts and stops all execution stations of the functional module, in the operation process, a grasping function of a mechanical clawunit can realize removing of large solid waste on the water surface, a lifting unit is used for lifting a garbage collection box on a ship to the shore side, and the garbage collection box is replacedwith a new one; and then washing of water area landscape stone, sign building and play bridge bottom surface side faces, the ship and the like can be achieved through the water spraying function of ahigh-pressure nozzle unit, a rescue net pocket unit is mainly used for meeting the emergency situation that tourists accidentally fall into water in the operation process, the tourists falling into water can be rescued by quickly opening a rescue net pocket, and waste of valuable rescue time caused by calling of a rescue boat is avoided.

The invention provides a device for giving an alarm about a child left in a vehicle. The alarm device is installed on a vehicle body, includes a vehicle state detecting module, a pyroelectric infraredsensor, an environment detecting module, an ECU control module and a ventilation module, can make a safeguard procedure for a child when discovering that the child is left in the vehicle, provides asafe living environment for the child by the ventilation module, records and displays the state of the child in the vehicle, reminds surrounding people to rescue the child, simultaneously sends the image information of the child in the vehicle to a vehicle owner in order to urge the vehicle owner to rescue the child as soon as possible, and sends an alarm message to a police station through a GPRSmodule to request rescue. The alarm device successively protects the personal safety of the child inside the vehicle, sends out alarm information, sends the alarm information to the vehicle owner, and sends the alarm information to a police terminal. The alarm notifications from near and far can realize alarm and rescue as quickly as possible to improve the efficiency of rescue while ensuring thesafety of the child.

The invention relates to a lifting and pulling rescue vehicle. The lifting and pulling rescue vehicle comprises a frame, a power system, an electric system and a gas path system. The frame arranged on a chassis is provided with a saddle. An auxiliary frame is arranged on the chassis. A foldable arm crane, a pulling device and a lifting device are arranged on the chassis in a front-to-back order. The foldable arm crane is connected with the auxiliary frame, the power system and the electric system. The pulling device is connected with the power system. The lifting device arranged on the saddle is connected with the power system, the electric system and the gas path system. With the optimized structure, the lifting and pulling rescue vehicle is capable of achieving the overall and effective rescue for the to-be-rescued vehicles from different azimuths, and in particular for overweight large-scale vehicles even in low-lying section, still capable of achieving efficient rescue through the cooperation of different devices. Therefore, the lifting and pulling rescue vehicle is applicable to rescue of to-be-rescued vehicles in different types, in particular to vehicles with multiple front axles or large-scale vehicles with the weight of front axles over 10 tons.

The invention discloses a deep well rescue robot, and belongs to the technical field of robots. The deep well rescue robot comprises a folding external connection device and a winch which is arranged on the top of the folding external connection device in a matched manner and is in wireless communication connection with a signal receiving and transmitting device; an underground rescue device is arranged in a hollow column of the folding external connection device in a matched manner, a rope fixing frame is arranged on the top of the underground rescue device in a matched manner, a rope of the underground rescue device penetrates the rope fixing frame and is connected with the winch, the underground rescue device, the winch, the signal receiving and transmitting device and a computer control system are connected through wireless signals, and a set of universal wheels are arranged at the bottom in a matched manner; a movable telescopic support is arranged on the lower portion of a hollow cylinder in a matched manner, and a clamping buckle used for fixing the telescopic support, a positioning pin hole used for fixing the underground rescue device and a handle facilitating moving of the device are arranged on the hollow cylinder in a matched manner. The deep well rescue robot is convenient to use, high in safety coefficient, suitable for fishing persons or objects in small-opening-diameter deep wells of the country and capable of providing great convenience for life of people.

The invention provides an intelligent fire extinguishing system, and aims at solving the problem of failure of intelligent monitoring in the prior art. The intelligent fire extinguishing system comprises an intelligent control end, a cloud service platform, a mobile terminal, a monitoring platform, a fireproof door, a camera, an intelligent bracelet, a fire extinguishing device, a temperature sensor, a manipulator, and a fire extinguishing water sprayer which is provided with a switch, wherein the camera is in wireless connection with the intelligent control end; a tracker is arranged in the intelligent bracelet, and another tracker is arranged on the fire extinguishing device; the intelligent control end is in wireless connection with the temperature sensor; a door magnet assembly for sensing the opening and closing of the fireproof door is arranged on the fireproof door; the door magnet assembly is in wireless connection with the intelligent control end; the intelligent control end is in wired connection or wireless connection with the cloud service platform; the mobile terminal is in wireless connection with the cloud service platform; the monitoring platform is in wired connection or wireless connection with the cloud service platform. With the adoption of the fire extinguishing system, the comprehensive intelligent monitoring can be achieved.

The invention discloses a novel power supply system suitable for a medium-low-speed magnetic suspension train. The novel power supply system comprises a power supply system module, a traction inverterA, a traction inverter B, a traction motor A, a traction motor B and suspension control systems. The output positive end of the power supply system module is connected with the input positive ends ofthe traction inverter A, the traction inverter B, the suspension control system A, the suspension control system B, the suspension control system C and the suspension control system D. The output negative end of the power supply system module is connected with the input negative ends of the traction inverter A, the traction inverter B, the suspension control system A, the suspension control system B, the suspension control system C and the suspension control system D. The input ends of the traction motor A and the traction motor B are connected with the output ends of the traction inverter Aand the traction inverter B correspondingly. According to the novel power supply system suitable for the medium-low-speed magnetic suspension train, on the one hand, train operation and rescue can beachieved, the train operates under the situation that no third rail power supply system is arranged in a train section depot, and on the other hand, the whole train cost is lowered.

The invention discloses a search and rescue robot, comprising a basal body, a middle framework, motors, PVC (polyvinylchloride) tubes, a camera and a light source module. The basal body is a circular cylinder, both two ends of which are of semi-spherical elastic soft structures. The middle framework is of a transverse I-shaped structure. The basal body is sleeved on the middle framework. A motor groove and four PVC tube grooves are arranged on the middle framework. A plurality of motors are fixed on the basal body and form a ring by being connected from end to end through a rope. The ring passes through the motor groove of the middle framework. The tail ends of the motors are provided with light sensitive resistors. A plurality of PVC tubes are fixed on the basal body. Each four PVC tubesin a vertical plane of a motor shaft of one corresponding motor are connected with the corresponding motor through a rope and correspond to the four PVC tube grooves of the middle framework respectively. The camera and the light source module are fixed at the front and rear ends of the middle framework respectively. By means of the structure of the invention, the search and rescue robot can advance in a clearance, which is smaller than self size, so as to search and rescue trapped persons under ruins.

The invention relates to a bathroom temperature, humidity and brilliance control method comprising a heating process, a dehumidifying process and a light modulation process; the heating process refersto a heating process1 or a heating process2; the dehumidifying process comprises a dehumidifying process1 and a dehumidifying process 2, and said two processes can be switched via a switch. The invention also relates to a device that realizes the control method. A user (elder people conducting personal behavior in the bathroom, such as washing or showering) that enters the bathroom may feel a sudden body temperature drop; when users exercise in high temperature, high humidity and anoxic environments, and stay for a long time in such environments, cardio cerebrovascular diseases can be inducted, thus threatening life; the bathroom temperature, humidity and brilliance control method can prevent said danger events from happening.

The invention discloses an alarming device and an alarming method for a vehicle. The alarming method for the vehicle comprises that: a data channel is established between an accident vehicle and an alarming vehicle; the accident vehicle transmits own position data and alarming information to the alarming vehicle through the data channel; and the alarming vehicle gives an alarm according to the received position data and the alarming information. By the device and the method, the data channel is established between the accident vehicle and the alarming vehicle to realize the transmission of the position information and the alarming information, thereby rapidly and timely giving the alarm and rescuing the accident vehicle.

The invention relates to a wind power operation and maintenance ship with a compensation boarding and parking function, and a boarding and parking method thereof, and belongs to the technical field ofship and oceanographic engineering equipment. The ship comprises a main ship body, a gangway bridge and a motion compensation platform, wherein the main ship body is provided with a power device, a control device, a cab and two sets of optical fiber navigation attitude instruments; the control device is internally provided with a control system, a monitoring and alarming system and a ship dynamicpositioning system. After the ship dynamic positioning system is adopted to fix the operation and maintenance ship on a sea level, the motion compensation platform provides continuous six-degree-of-freedom compensation motion relative to the sea level. The gangway bridge carries out three-degree-of-freedom compensation motion through rotation, stretching and pitching to provide a comfortable, stable and safe salvage platform, thus the quick, safe and efficient transfer of personnel and materials can be realized, a double-body ship is higher in stability and higher in equipment durability, andthe own repairing and maintenance cost of the operation and maintenance ship can be effectively lowered.

The invention discloses an intelligent safety protection detection system based on big data. The system comprises an image acquisition module, an image expression feature extraction module, an expression analysis matching module, a pressure detection terminal, a behavior action analysis module, an intelligent database, an inclination risk processing module, a cloud server and a protection execution device. According to the invention, image acquisition and analysis are carried out on the dangerous area of the lakeside protective fence; expressions, behaviors and behavior state inclination degrees of people in the protective fence area and pushing force on the protective fence are judged; expression changes, dangerous behavior actions, inclination angles with the guardrails and pushing and pressing force on the guardrails, which correspond to the personnel, are combined; and the personnel are subjected to comprehensive assessment of the protection rescue danger coefficient to comprehensively judge whether the personnel in the dangerous area of the protective fence have the risk of falling into the lake or not, so that the risk that the personnel fall into the lake can be comprehensively predicted, the efficient rescue effect of combining software and hardware is achieved, and the number of drowned is reduced.

The invention provides a fire extinguishing system. The fire extinguishing system comprises a manned / unmanned vehicle, an on-board device, on-board fire extinguishing rescue equipment and a ground fire-fighting device and support vehicle, wherein the manned / unmanned vehicle is provided with the on-board device and / or the on-board fire extinguishing rescue equipment; the ground fire-fighting deviceand support vehicle comprises a command and communication device, a ground fire-fighting device, a vehicle body and facilities of the vehicle body. The on-board device comprises an emission device and further comprises any one or more of an investigation device and a loudspeaker device; and the on-board fire-extinguishing rescue equipment comprises any one or more of a fire extinguishing bomb, atraction bomb, a rescue bomb, a fire extinguishing agent sprayer and a broken window system. The fire-extinguishing system includes the fire extinguishing bomb, the traction bomb, the rescue bomb andother various types of fire fighting bombs, the fire-extinguishing fighting ways are particle and flexible, fire extinguishing and rescue of multiple dimensions, such as the time dimension and the task dimension can be achieved, and the system is suitable for fire-extinguishing rescue tasks in various complicated fire scenes.

A ventilatory laryngoscope with disposable laryngoscope lens including: a laryngoscope handle and a laryngoscope lens that is connected with an extension arm of the handle; transparent lens protecting cover on the end of the lens cavity; oxygen injecting through-hole on the cover; oxygen supply pipe in seal plug connection with the through-hole, the other end connected with an oxygen source pipe; scrubbing nozzle on the cover, and a drug delivery pipe. The laryngoscope has advantages: during the trachea intubation, ventilation and oxygen supply may be achieved in the body to effectively prevent cerebral anoxia and prolong the safe time limit of the intubation, improve the success rate of cardio-pulmonary resuscitation, and provide a safe and reliable guarantee; improve intubation safety and reduce professional risk; the secreta may be removed from the cover to achieve timely rescue of critically ill patients by collecting clear glottis image and smoothly completing the intubation.

The invention discloses an intercepting and sucking assembly for an inhaul cable type bridge interception anti-collision system. The intercepting and sucking assembly is used for being connected to the inhaul cable which is arranged on a channel, and the intercepting and sucking assembly is provided with an electromagnet used for attracting ships; according to the intercepting and sucking assemblyfor the inhaul cable type bridge interception anti-collision system, the invention adopts a structure of the intercepting and sucking assembly arranged on the suspension inhaul cable, the intercepting and sucking assembly can be used for intercepting a ship or an out-of-control ship and the like capable of colliding with a bridge and the like under any environment condition, so that damage of bridge piers and a beam body caused by collision is avoided, meanwhile, rescue of the ships is achieved, and no adverse effect is caused to the bridge piers, the working efficiency and the success rate are improved, the maintenance cost of the bridge is reduced, and the rescue cost is reduced.

The invention discloses a multifunctional unmanned rescuing device. The multifunctional unmanned rescuing device comprises an electric chassis, shock absorbers, a fixed stretcher, an electric push rod, a movable stretcher, a support rod, a movable sliding table, a mechanical arm, a hooking hand and a rolling wheel, wherein the fixed stretcher is arranged on the electric chassis through the shock absorbers, the movable stretcher is driven by a chain to move along a guide rail on the fixed stretcher, the electric push rod is connected with the support rod, the support rod is arranged at the bottom of the movable stretcher, the rolling wheel is arranged at the bottom of the front end of the movable stretcher, and the electric push rod stretches to drive the movable stretcher to turn over downwards to an angle so as to arrive at the ground; the movable sliding table is driven to move along the guide rail of a movable stretcher layer through the chain; and the mechanical arm is arranged onthe movable sliding table, and the hooking hand is arranged at the front end of the movable sliding table. By controlling a servo motor and the electric push rod, the movable stretcher layer is drivento move through the chain, and the movable sliding table moves after the movable stretcher layer moves in place, thereby finishing functions of unmanned rescuing and unmanned loading-unloading type material transportation.

The invention discloses a high-rise building fire-fighting rescue system. A first rope is installed on a first vehicle-mounted winch, one end of the first rope penetrates through the upper portion ofa second hook, and a hanging cabin is fixedly connected to one end of the first rope; a second rope is installed on a second vehicle-mounted winch, one end of the second rope penetrates through the upper portion of a first hook, and one end of the second rope is fixedly connected to the top of the hanging cabin; the bottom of the hanging cabin communicates with an escape channel; and a supportingrod is fixedly connected to the lower portion of an unmanned aerial vehicle and is of a concave-arc-shaped structure. According to the high-rise building fire-fighting rescue system, a sliding cable system is built through unmanned aerial vehicle installation guiding, the cost is low, the installing speed is high, and quick rescue is easy to achieve; the position of the hanging cabin can be quickly and accurately adjusted through the first vehicle-mounted winch and the second vehicle-mounted winch, and quick rescue is achieved; and rescued people can be transferred into the hanging cabin, theescape channel can be quickly built, and then rescue is achieved.

The invention discloses an elevator rescue device. The device comprises a safety window which is arranged on a car top and can be opened and closed and is characterized by further comprising a climbing ladder stretching into the lift car when the safety window is opened and a storing device for storing the climbing ladder; the storing device and the climbing ladder are arranged above the car top, and the storing device is a baffle; the elevator rescue device is simple in structure, good in transportability and convenient to maintain in later period.

The invention provides intelligent wearable equipment, which comprises an equipment main body which is worn in a human body, and further comprises a reflective fabric, GPS positioning equipment, warning equipment and a readable two-dimensional bar code for saving related information, wherein the equipment main body is partially formed by the reflective fabric or the outer side face of the equipment main body is partially covered by the reflective fabric; a reflective side of the reflective fabric is a non-human contact side under a worn state; the GPS positioning equipment and the warning equipment are attached to the equipment main body; and the readable two-dimensional bar code is attached to or printed on the surface of the part, which is relatively flat, of the equipment main body under the worn state. The equipment, when worn, can effectively reduce the probability that a wearer gets injured accidentally, so that the safety of the wearer is enhanced.

The invention relates to the technical field of jacks for automobiles, in particular to an inflatable jack which comprises an air bag. An air nozzle assembly is arranged on the air bag and comprises an air nozzle, an air nozzle cover and an air guide structure, the air nozzle is fixedly arranged on the air bag, the air nozzle cover is used for covering the air nozzle, the air guide structure is used for being fixedly matched with the air nozzle cover, a through hole is formed in the middle of the air nozzle, the air guide structure penetrates the through hole, and the air nozzle can be opened or closed under the matching movement of the air guide structure and the air nozzle cover. The inflatable jack has the advantages that heavy objects can be hoisted in an air bag mode, the inflatable jack is large in contact area and is made of special raw materials, force can be diffused, accordingly, air can be easily pumped into the air bag in manual air filling procedures, the inflatable jack is particularly practical for automobiles in fields and can be tucked in load-bearing positions at the bottoms of the automobiles without requirements on hoisting points, plates for being cushioned at the bottom of the air bag can be omitted, the automobiles can be hoisted as long as the automobiles do not sink on large areas, and height requirements can be omitted.

The invention discloses a large-scale life quick rescue method on water, which comprises the following steps of: acquiring a rescue signal of a crash ship through a satellite by a rescue center, and air-throwing a rescue assembly device to an accident site through a rescue helicopter; meanwhile, sending rescuing ships to the crash site; acquiring information transmitted by each rescue assembly device, storing and analyzing the information, and establishing a distribution map of people falling in the water; judging whether the total carrying capacity of all the rescue ships can rescue all the people falling in the water according to the counted number of people falling in the water, and if the total carrying capacity is insufficient, additionally sending rescue ships; if the total carryingcapacity of the rescue ships is insufficient, carrying out route planning by using a standard that the time of people staying in the water is the shortest based on the carrying capacity of the rescueships, the number of the people falling in the water and the distribution thereof to make an optimized rescue scheme, according to the method, the multi-ship route planning problem is carried out by using the retention time in the water of the people who fall into the water as a judgment standard, the optimal rescue scheme is formulated, and the rescue efficiency is improved.

The invention discloses an aligning mechanism for vehicle couplers of rail vehicles and a vehicle rescue method. The aligning mechanism for the vehicle couplers comprises a cam disc, a first telescopic rod, a second telescopic rod and a third telescopic rod; the cam disc is used for being fixedly connected with a vehicle coupler buffer shell; the first telescopic rod is arranged on one side of thecam disc and used for driving the cam disc to rotate anticlockwise; the second telescopic rod is arranged on the other side of the cam disc and used for driving the cam disc to rotate clockwise; andthe third telescopic rod is arranged between the first telescopic rod and the second telescopic rod and used for keeping the center lines of the vehicle couplers and the center lines of vehicle bodiesbeing aligned; a first notch, a second notch and a third notch are formed in the peripheral surface of the cam disc; when the cam disc rotates anticlockwise, the first notch is engaged with the extending end of the first telescopic rod; when the cam disc rotates clockwise, the second notch is engaged with the extending end of the second telescopic rod; and when the center lines of the vehicle couplers and the center lines of the vehicle bodies are aligned, the third notch is engaged with the extending end of the third telescopic rod. The technical problem of automatic coupling of the vehiclecouplers on a small-radius curve is solved.

The invention discloses an intelligent mine gas explosion disaster detection system capable of collecting disaster in time. The intelligent mine gas explosion disaster detection system comprises an overground control system, an intelligent unmanned aerial vehicle, an airborne device, an underground collection device, a detection robot and a relay device. The overground control system controls the intelligent unmanned aerial vehicle through a wireless transmission system, and the intelligent unmanned aerial vehicle loads the airborne device; and the intelligent unmanned aerial vehicle comprises a target tracking module, a calculation task segmentation module, an information fusion module and a motion detection module, and the airborne device comprises an airborne dust sensor, an airborne high-definition camera system, an airborne temperature sensor, an airborne humidity sensor and a wireless transmission system. The intelligent mine gas explosion disaster detection system capable of collecting disaster in time has the beneficial effects that the intelligent unmanned aerial vehicle, the airborne device, the underground collection device and the detection robot are arranged and matched with the overground control system, all-directional detection, investigation and rescue of a mine are achieved, so that the safety and automation degree of disaster detection are higher, and casualties and economic losses are reduced.

The invention provides a disaster information processing method and device. The method is applied to a server, and comprises the following steps: receiving a plurality of pictures sent by a first terminal device and position information corresponding to each picture; respectively carrying out image identification on the plurality of pictures to obtain a disaster type corresponding to each picturein the plurality of pictures; according to the disaster type corresponding to each picture and the position information corresponding to each picture, determining the disaster range corresponding to each disaster type, so that the disaster situation of the site is accurately obtained, disaster relief resources are conveniently and reasonably allocated, and gold rescue is realized.

The invention discloses a device for rescuing and gathering people falling into water, which comprises a rescue device main body, which is provided with an inflatable jacket, heat preservation bags, aself-starting device and life-saving bracelets; a plurality of heat preservation bags are arranged on the side of the rescue device main body. A plurality of life-saving bracelets are distributed onthe top of the rescue device main body, corresponding to the heat preservation bags. The rescue device main body is provided with a high-pressure air tank and a fresh water storage room, and the high-pressure air tank is connected with the inflatable jacket through a high-pressure air tank. Emergency food is arranged under the life-saving bracelets; the self-starting device is arranged at the bottom of the rescue device main body. When the rescue device main body falls into the water, the self-starting device stars automatically and triggers the inflatable jacket to inflate automatically. An indicator lamp is also arranged on the rescue device main body. After the self-starting device starts automatically, the indicator lamp pops up and the indicator lamp is turned on. The device achievesthe simultaneous rescue of multiple targets, is small in size and convenient in transportation, and can know the information of the personnel falling in the water in real time and prolongs the survival time of the personnel.