A kind of water life-saving equipment
Technical field
The invention belongs to remote control type field of rescue equipment, and in particular to a kind of water life-saving equipment.
Background technology
At present at sea, be mostly by pilot steering ship to emergency place when being rescued drowning person on rivers
It is searched and rescued, since the prime time of rescue drowning person is 4-6 minutes first, if imposing rescue within prime time, retrieves it
The success rate of life is up to 90%, however to expend the time longer for existing artificial search and rescue mode, and more time consuming is arrived in departure place
In the way of emergency place.In addition, after drowning person sinks to below the water surface, rescue worker needs to pull the plug to search and rescue, and searches
Rescue the muscle power that speed depends entirely on rescue personnel.It is relatively low that above-mentioned a variety of causes causes drowned personnel to be saved rear survival rate.
Invention content
The technical problem to be solved by the present invention is to:In view of the deficienciess of the prior art, providing a kind of structure novel, energy
Enough water life-saving equipments for quickly reaching emergency place and quickly suing and labouring.
Purpose to realize the present invention, is achieved using following technical scheme:A kind of water life-saving equipment, includes one
A four-axle aircraft, be fixedly connected on four-axle aircraft lower end and the horizontally disposed stepper motor of output shaft, with the motor
The u-bracket that output shaft is fixedly connected, the nylon wire being connected in u-bracket, and be respectively fixedly connected at u-bracket both ends
Two pushing directions on the outside of portion position and the perpendicular rear driving water wheels of u-bracket;The lower end of the four-axle aircraft or U
Type holder centre position is equipped with camera;
The u-bracket is at least rotatably connected to idler wheel in the position close to both ends;
Controller is installed, the driving motor of four fans, two possessed by four-axle aircraft in the four-axle aircraft
Driving motor, stepper motor and the camera of driving water wheels are electrically connected with the controller respectively after a;The controller is logical
Radio is crossed to communicate with remote controler realization;
When the rescue outfit is standby, four fans of four-axle aircraft are in state downwards;Institute
It states controller control stepper motor driving u-bracket and turns to vertical state;
When there is drowning people to need rescue, rescue outfit is flown to emergency place by four-axle aircraft from departure place;
1)After reaching emergency place, waits for that rescuer is located on the water surface if seeing by camera, enabled by remote controler
Driving water wheels work after controller controls two, while controlling stepper motor rotation makes u-bracket gradually be changed by vertical state
In the state of 10-30 degree angles between horizontal direction;The four-axle aircraft is kept and horizontal direction parallel;
The horizontal component driving rescue outfit direction that driving water wheels generate after described waits for that rescuer moves, until waiting for rescuer
After climbing on nylon wire, the output work of four fans of water wheels and four-axle aircraft is driven after enabling controller increase by remote controler
Rate, the horizontal component generated by rear driving water wheels drive rescue outfit and survivor to be moved toward bank;
2)After reaching emergency place, waits for that rescuer has sunk under the water surface if seeing by camera, pass through remote control
Device enables controller reduce the output power of four-axle aircraft, and the rescue outfit searching that pulls the plug is made to wait for rescuer;
2.1)It is found when rescuer is in sinking watching when by camera, then controller control is enabled by remote controler
Water wheels work is driven after two, while controlling stepper motor rotation makes u-bracket be gradually changed into and level side by vertical state
Between in the state of 10-30 degree angles;The four-axle aircraft is kept and horizontal direction parallel;
The horizontal component driving rescue outfit direction that driving water wheels generate after described waits for that rescuer moves, until nylon wire moves
It moves positioned at after below rescuer's body, enabling controller control stepper motor rotation by remote controler makes u-bracket turn to
Horizontality, four-axle aircraft is kept and horizontal direction parallel;Then driving water wheels and four-axle aircraft four after controller increases
The output power of a fan pushes the rescued to be moved upwards up on the water surface;
Then enabling controller control stepper motor rotation by remote controler makes u-bracket turn to be between horizontal direction
The state of 5-15 degree angles, four-axle aircraft is kept and horizontal direction parallel, while the output power of water wheels is driven after increasing, and makes
The component for the vertical direction that driving water wheels generate afterwards remains unchanged, the horizontal component driving rescue dress generated by rear driving water wheels
Standby and survivor moves toward bank;
2.2)It finds when rescuer has sunk under water when by camera, then after rescue outfit drops to the bottom, leads to
Crossing remote controler enables controller control stepper motor rotation make u-bracket be gradually changed by vertical state to be between horizontal direction
The state of 10-30 degree angles, the four-axle aircraft keep with horizontal direction being in the state of 30-60 degree, and four-axle aircraft generates
Component straight down make u-bracket that heeling condition, the horizontal component that four-axle aircraft generates be kept to push u-bracket edge
Subaqueous glide;
Close to when rescuer, one end intermediate alignment of driving water wheels waits for that the head of rescuer is moved after rescue outfit is equipped with
It is dynamic, after the rescued has the body of one third or more to be located above nylon wire, enable controller control two by remote controler
Driving water wheels work afterwards so that rescued's way up floats a distance, and driving water wheels are stopped after then controlling, and rescue
The rear end of equipment declines, while continuing to move to rescued's step direction, until rescued's body is entirely located in above nylon wire;
Then enabling controller control stepper motor rotation by remote controler makes u-bracket turn to horizontality, and four axis fly
Row device is kept and horizontal direction parallel;Then the output work of four fans of water wheels and four-axle aircraft is driven after controller increases
Rate pushes the rescued to be moved upwards up on the water surface;
Then enabling controller control stepper motor rotation by remote controler makes u-bracket turn to be between horizontal direction
The state of 5-15 degree angles, four-axle aircraft is kept and horizontal direction parallel, while the output power of water wheels is driven after increasing, and makes
The component for the vertical direction that driving water wheels generate afterwards remains unchanged, the horizontal component driving rescue dress generated by rear driving water wheels
Standby and survivor moves toward bank.
Preferably:Supporting rod there are one being fixedly connected between the rear end both ends of the u-bracket, the nylon
Net rear end is connected on supporting rod.
Preferably:The lower end of the u-bracket both sides forms air bag tank along its length, in air bag tank
The air bag in a strip shape that air bag tank lower end is extend out to after inflating is installed, both sides side wall upper edge air bag holds in the air bag tank
Slot length direction alternately forms the clamping protrusion to be limited in the air bag of unaerated in air bag tank;The U-shaped branch
Frame both sides are also equipped with the gas bomb to be inflated to air bag, and the gas bomb outlet end is connected with solenoid valve, solenoid valve
Outlet side connect by pipeline with air bag;The solenoid valve is electrically connected with the controller by conducting wire.
Preferably:U-bracket both sides upper end is equipped with multiple longitudinally disposed air bag bumping posts, air bag bumping post
It is connect with solenoid valve outlet side by pipeline.
Preferably:The u-bracket is rotatablely installed between the both sides of front and back end there are two roller, the Buddhist nun
Imperial net cover forms a transmission net band between two rollers, and one end that a roller is located in u-bracket is equipped with to drive
Dynamic roller and the motor of nylon wire rotation.
Preferably:It is cylinder that the nylon wire close to the both ends of u-bracket both sides is fixedly connected with section
Flexible locating ring, the inner wall of the u-bracket both sides is equipped with coordinates the C-shaped snap ring being slidably connected with locating ring.
Preferably:There are one the motors for accommodating the stepper motor for the molding of u-bracket front end centre position
The shaft of receiving portion, the stepper motor extend out to the both ends of stepper motor, the both sides at the shaft both ends and motor receiving portion
It is fixedly connected.
The present invention also provides a kind of methods rescued under water using above-mentioned rescue outfit, are waited for when by camera discovery
It when rescuer has sunk under water, while controlling two rescue outfits and dropping to the bottom, two rescue outfits are respectively by distant
It is in 10- that control device, which enables controller control stepper motor rotation that u-bracket is made gradually to be changed between horizontal direction by vertical state,
The state of 30 degree of angles, the four-axle aircraft keep with horizontal direction being in the state of 30-60 degree, and four-axle aircraft generates perpendicular
Straight downward component makes u-bracket that heeling condition, the horizontal component that four-axle aircraft generates be kept to push u-bracket along dampening
It slides at bottom;
Close to when rescuer, one end intermediate alignment of driving water wheels waits for the head of rescuer after a rescue outfit is equipped with
It is mobile, while controlling motor rotation and nylon wire upper part is driven to be moved toward surrounding aircraft direction;Another rescue outfit is set
It drives one end intermediate alignment of water wheels to wait for foot's movement of rescuer after having, while controlling motor rotation and driving nylon wire upper end
Point backward driving water wheels direction movement, until making on the nylon wire that the rescued is moved fully on first rescue outfit;
Then first rescue outfit enables controller control stepper motor rotation by remote controler makes u-bracket turn to water
Level state, four-axle aircraft is kept and horizontal direction parallel;Then driving water wheels and four-axle aircraft four after controller increases
The output power of fan pushes the rescued to be moved upwards up on the water surface;
Then first rescue outfit by remote controler enable controller control stepper motor rotation make u-bracket turn to
It is in the state of 5-15 degree angles between horizontal direction, four-axle aircraft is kept and horizontal direction parallel, while driving water after increasing
The output power of wheel drives the component of the vertical direction of water wheels generation to remain unchanged after making, pass through the water that rear driving water wheels generate
Divide power drive rescue outfit and survivor equally to move toward bank.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention is equipped with Buddhist nun by four-axle aircraft carrying
The u-bracket of dragon net quickly arrives at emergency place, mobility strong by flying method;Especially when drowning person has sunk to underwater
When, which can dive beneath the water and pick up drowning person, and be transported to bank in time, the rescue personnel that is arrived after being conducive to carry out compared with
Timely to sue and labour.
In order to reduce the resistance in rescue outfit dive process and uphill process to shorten rescue time to greatest extent, this is rescued
Help equipment support only be used as by u-bracket, using web form nylon wire as convey drowning person main part, can
Resistance when being substantially reduced dive and rising, and soft nylon wire avoids damaging drowning person.Nylon in uphill process
Net can make drowning person's major part body be moved to the centre position of nylon wire, it is ensured that drowning person is not because of itself characteristic flexible
It can be slid from rescue outfit.
When drowning person sinks under water(Seabed or river bed)When, rescue outfit is slided at the bottom close to drowning person by idler wheel,
Coordinate nylon wire to lift drowning person by rear driving water wheels keeps nylon wire complete after a distance by the thrust of four-axle aircraft
It is complete to be moved to below drowning person, equally rapidly drowning person can be transported on the water surface, efficiency of suing and labouring far above it is artificial dive under water into
Row is sued and laboured.Of course for ensureing that drowning person is given treatment in time, when rescue outfit does not reach bank, the court that can steer a ship rescues first-aid personnel
Place traveling is helped, to be given treatment in the shortest time after drowning person is transported to the water surface, it is ensured that survival rate.
In order to further shorten rescue time, the nylon wire is mounted between two rollers and drives its turn by motor
Dynamic, after drowning person's body is located on nylon wire, motor driving nylon wire rotates the form to form a transmission guipure,
Drowning person is set to be lifted on nylon wire rapidly.
Since rescue outfit is in order to ensure its portability, and rescue time otherness is also larger, therefore below u-bracket also
It is additionally provided with air bag, after rescue outfit floats on the surface of the water, or in floating-upward process, can open solenoid valve makes pressure in gas bomb
Contracting air is full of air bag, and air bag volume expansion in gas replenishment process can be skidded off from air bag tank automatically.In rescue outfit electric energy
It in the case of insufficient, open air bag and generates buoyancy, there is no need to four-axle aircrafts and rear driving water wheels to generate lift, reduce electricity
The consumption of energy, and in case of emergency, avoid because the supply of electric power deficiency of rescue outfit causes the rescued to fall into the water again
The case where.
In order to further ensure that drowning person will not slide in uphill process from rescue outfit, therefore in u-bracket upper end
Multiple air bag bumping posts are installed, in this way when accelerating using air bag generation buoyancy, air bag bumping post plays the role of railing, effectively
Drowning person is avoided to slide in water.
Description of the drawings
Fig. 1 is that the present invention awaits orders and configuration state schematic diagram when state of flight.
Fig. 2 is structural schematic diagram when u-bracket is changed into heeling condition by vertical state in the present invention.
Fig. 3 is the configuration state schematic diagram during the rescued is moved upward on the water surface by the present invention.
Configuration state figure when Fig. 4 is inflated condition of the present invention.
Configuration state figure when Fig. 5 is air bag and air bag bumping post inflated condition of the present invention.
Fig. 6 is the mounting structure schematic diagram of air bag.
Fig. 7 is the mounting structure schematic diagram of nylon wire.
Fig. 8 is that two rescue outfits coordinate the configuration state schematic diagram rescued.
1, u-bracket;11, nylon wire;12, supporting rod;13, motor receiving portion;14, air bag tank;15, clamping protrusion;
16, permanent magnet;17, motor;18, roller;2, four-axle aircraft;21, the first fan;22, the second fan;3, stepper motor;4、
After drive water wheels;5, idler wheel;6, gas bomb;61, solenoid valve;7, air bag;71, air bag bumping post;8, camera.
Specific implementation mode
Embodiment 1
According to Fig. 1 to Fig. 3, the present embodiment is a kind of water life-saving equipment, including there are one four-axle aircrafts 2, Gu
Surely be connected to four-axle aircraft lower end and the horizontally disposed stepper motor 3 of output shaft, it is fixedly connected with the motor output shaft
U-bracket 1, the nylon wire 11 being connected in u-bracket, and being respectively fixedly connected on the outside of the position of u-bracket both ends
Two pushing directions and the perpendicular rear driving water wheels 4 of u-bracket;In the lower end of the four-axle aircraft or u-bracket
Between position camera 8 is installed.
The u-bracket is at least rotatably connected to idler wheel 5 in the position close to both ends.
Controller is installed, the driving motor of four fans, two possessed by four-axle aircraft in the four-axle aircraft
Driving motor, stepper motor and the camera of driving water wheels are electrically connected with the controller respectively after a;The controller is logical
Radio is crossed to communicate with remote controler realization.
It should be noted that the accumulator powered for each motor controller is also equipped in the four-axle aircraft,
Also, it is sealed by sealing bearing between the output shaft and electric machine casing of each motor so that four-axle aircraft is with after
Driving water wheels can work normally under water.
The four-axle aircraft is four-axle aircraft of the tool there are four fan of the prior art, the rear-guard being connected with controller
The components such as dynamic water wheels, stepper motor are only simply to control its rotating speed or positive and negative rotation and those skilled in the art are easy to implement
, and it is not the key content of the present invention, is no longer described in detail in text.
When the rescue outfit is standby, four fans of four-axle aircraft are in state downwards;Institute
It states controller control stepper motor driving u-bracket and turns to vertical state, the flight of four axis is directly controlled when being rescued
Device takes off.
When there is drowning people to need rescue, rescue outfit is flown to emergency place by four-axle aircraft from departure place.
1)After reaching emergency place, waits for that rescuer is located on the water surface if seeing by camera, enabled by remote controler
Driving water wheels work after controller controls two, while controlling stepper motor rotation makes u-bracket gradually be changed by vertical state
In the state of 10-30 degree angles between horizontal direction;The four-axle aircraft is kept and horizontal direction parallel;
The horizontal component driving rescue outfit direction that driving water wheels generate after described waits for that rescuer moves, until waiting for rescuer
After climbing on nylon wire, the output work of four fans of water wheels and four-axle aircraft is driven after enabling controller increase by remote controler
Rate, the horizontal component generated by rear driving water wheels drive rescue outfit and survivor to be moved toward bank.
2)After reaching emergency place, waits for that rescuer has sunk under the water surface if seeing by camera, pass through remote control
Device enables controller reduce the output power of four-axle aircraft, and the rescue outfit searching that pulls the plug is made to wait for rescuer.
2.1)It is found when rescuer is in sinking watching when by camera, then controller control is enabled by remote controler
Water wheels work is driven after two, while controlling stepper motor rotation makes u-bracket be gradually changed into and level side by vertical state
Between in the state of 10-30 degree angles;The four-axle aircraft is kept and horizontal direction parallel.
The horizontal component driving rescue outfit direction that driving water wheels generate after described waits for that rescuer moves, until nylon wire moves
It moves positioned at after below rescuer's body, enabling controller control stepper motor rotation by remote controler makes u-bracket turn to
Horizontality, four-axle aircraft is kept and horizontal direction parallel;Then driving water wheels and four-axle aircraft four after controller increases
The output power of a fan pushes the rescued to be moved upwards up on the water surface;
Then enabling controller control stepper motor rotation by remote controler makes u-bracket turn to be between horizontal direction
The state of 5-15 degree angles, four-axle aircraft is kept and horizontal direction parallel, while the output power of water wheels is driven after increasing, and makes
The component for the vertical direction that driving water wheels generate afterwards remains unchanged, the horizontal component driving rescue dress generated by rear driving water wheels
Standby and survivor moves toward bank.
2.2)It finds when rescuer has sunk under water when by camera, then after rescue outfit drops to the bottom, leads to
Crossing remote controler enables controller control stepper motor rotation make u-bracket be gradually changed by vertical state to be between horizontal direction
The state of 10-30 degree angles, the four-axle aircraft keep with horizontal direction being in the state of 30-60 degree, and four-axle aircraft generates
Component straight down make u-bracket that heeling condition, the horizontal component that four-axle aircraft generates be kept to push u-bracket edge
Seabed or river bed sliding.When u-bracket is close to seabed or river bed, then idler wheel and river bed or seabed relative rolling, avoid U-shaped
Holder is absorbed in soil.
Close to when rescuer, one end intermediate alignment of driving water wheels waits for that the head of rescuer is moved after rescue outfit is equipped with
It is dynamic, after the rescued has the body of one third or more to be located above nylon wire, enable controller control two by remote controler
Driving water wheels work afterwards so that rescued's way up floats a distance, and driving water wheels are stopped after then controlling, and rescue
The rear end of equipment declines, while continuing to move to rescued's step direction, until rescued's body is entirely located in above nylon wire.
Directly drowning person's " scooping up " is easy by nylon wire to cause unexpected injury to drowning person, therefore drives water wheels that will drown after first passing through
Water person lifts a distance.
Then enabling controller control stepper motor rotation by remote controler makes u-bracket turn to horizontality, and four axis fly
Row device is kept and horizontal direction parallel;Then the output work of four fans of water wheels and four-axle aircraft is driven after controller increases
Rate pushes the rescued to be moved upwards up on the water surface.
Then enabling controller control stepper motor rotation by remote controler makes u-bracket turn to be between horizontal direction
The state of 5-15 degree angles, four-axle aircraft is kept and horizontal direction parallel, while the output power of water wheels is driven after increasing, and makes
The component for the vertical direction that driving water wheels generate afterwards remains unchanged, the horizontal component driving rescue dress generated by rear driving water wheels
Standby and survivor moves toward bank.
It is fixedly connected between the rear end both ends of the u-bracket there are one supporting rod 12, the nylon wire rear end connects
On supporting rod.Support tube is the round thin bar of diameter 5-15mmd, can be used for fixing the rear end of nylon wire, and diameter is smaller, profit
It is moved on nylon wire in drowning person.
The molding of u-bracket front end centre position is described there are one the motor receiving portion 13 for accommodating the stepper motor
The shaft of stepper motor extend out to the both ends of stepper motor, and the shaft both ends are fixedly connected with the both sides of motor receiving portion.
During driving water wheels to drive rescue outfit by being raised on the water surface under water after four-axle aircraft and two, four axis
There are two fans to be located at the top of nylon wire for aircraft, is denoted as the second fan 22, there are two fan be located at the front of u-bracket,
It is denoted as the first fan 21, in rescue outfit uphill process, the first fan work, the second fan does not work, and avoids the second fan
The flow that rotation generates causes to impact to drowning person's body, even results in drowning person and is slid from nylon wire.
Embodiment 2
In conjunction with shown in fig. 4 to fig. 6, the present embodiment makes following improvement on the basis of embodiment 1:The u-bracket two
The lower end of side forms air bag tank 14 along its length, and air bag tank lower end is extend out to after inflation is equipped in air bag tank
Air bag 7 in a strip shape, both sides side wall upper edge air bag tank length direction alternately forms to will not in the air bag tank
Inflated airbag is limited in the clamping protrusion 15 in air bag tank;The u-bracket both sides are also equipped with to carry out air bag
The gas bomb 6 of inflation, the gas bomb outlet end are connected with solenoid valve 61, and the outlet side of solenoid valve is connected with air bag by pipeline
It connects;The solenoid valve is electrically connected with the controller by conducting wire.
U-bracket both sides upper end is equipped with multiple longitudinally disposed air bag bumping posts 71, air bag bumping post by pipeline with
Solenoid valve outlet side connects.
Since rescue outfit is in order to ensure its portability, and rescue time otherness is also larger, therefore below u-bracket also
It is additionally provided with air bag, after rescue outfit floats on the surface of the water, or in floating-upward process, can open solenoid valve makes pressure in gas bomb
Contracting air is full of air bag, and air bag volume expansion in gas replenishment process can be skidded off from air bag tank automatically.In rescue outfit electric energy
It in the case of insufficient, open air bag and generates buoyancy, there is no need to four-axle aircrafts and rear driving water wheels to generate lift, reduce electricity
The consumption of energy, and in case of emergency, avoid because the supply of electric power deficiency of rescue outfit causes the rescued to fall into the water again
The case where.
In order to further ensure that drowning person will not slide in uphill process from rescue outfit, therefore in u-bracket upper end
Multiple air bag bumping posts are installed, in this way when accelerating using air bag generation buoyancy, air bag bumping post plays the role of railing, effectively
Drowning person is avoided to slide in water.
It should be noted that the air bag is not opened under non-emergency situation, rescue outfit dive otherwise can be influenced.
Embodiment 3
In conjunction with shown in Fig. 7, the present embodiment makes following improvement on the basis of embodiment 1 or 2:Remove the supporting rod
12, being changed to rotational installation between the both sides in the u-bracket close to front and back end, there are two rollers 18, the nylon wire to be sleeved on two
A transmission net band is formed between a roller, one end that a roller is located in u-bracket is equipped with to driving roller and Buddhist nun
The motor 17 of dragon net rotation.
The nylon wire is fixedly connected with the cylinder flexible positioning in section close to the both ends of u-bracket both sides
Circle, the inner wall of the u-bracket both sides is equipped with coordinates the C-shaped snap ring being slidably connected with locating ring(It is not shown in figure).
In order to further shorten rescue time, the nylon wire is mounted between two rollers and drives its turn by motor
Dynamic, after drowning person's body is located on nylon wire, motor driving nylon wire rotates the form to form a transmission guipure,
Drowning person is set to be lifted on nylon wire rapidly.
Embodiment 4
In conjunction with shown in Fig. 8, the present embodiment is a kind of method rescued under water using 3 rescue outfit of embodiment, when logical
It crosses camera to find when rescuer has sunk under water, while controlling two rescue outfits and dropping to the bottom, two rescues
Equipment enables controller control stepper motor rotation by remote controler respectively makes u-bracket be gradually changed into and level by vertical state
It is in the state of 10-30 degree angles between direction, the four-axle aircraft keeps with horizontal direction being in the state of 30-60 degree, four axis
The component straight down that aircraft generates makes u-bracket that heeling condition, the horizontal component that four-axle aircraft generates be kept to push away
Dynamic u-bracket is along subaqueous glide.
Close to when rescuer, one end intermediate alignment of driving water wheels waits for the head of rescuer after a rescue outfit is equipped with
It is mobile, while controlling motor rotation and nylon wire upper part is driven to be moved toward surrounding aircraft direction;Another rescue outfit is set
It drives one end intermediate alignment of water wheels to wait for foot's movement of rescuer after having, while controlling motor rotation and driving nylon wire upper end
Point backward driving water wheels direction movement, until making on the nylon wire that the rescued is moved fully on first rescue outfit.
Then first rescue outfit enables controller control stepper motor rotation by remote controler makes u-bracket turn to water
Level state, four-axle aircraft is kept and horizontal direction parallel;Then driving water wheels and four-axle aircraft four after controller increases
The output power of fan pushes the rescued to be moved upwards up on the water surface.
Then first rescue outfit by remote controler enable controller control stepper motor rotation make u-bracket turn to
It is in the state of 5-15 degree angles between horizontal direction, four-axle aircraft is kept and horizontal direction parallel, while driving water after increasing
The output power of wheel drives the component of the vertical direction of water wheels generation to remain unchanged after making, pass through the water that rear driving water wheels generate
Divide power drive rescue outfit and survivor equally to move toward bank.
The both ends position of the u-bracket of two rescue outfits is separately installed with permanent magnet 16, when two rescue dresses
Standby rear end is mutually temporarily sucked together after by permanent magnet, and first rescue outfit is moved quickly into conducive to drowning person
On.After drowning person is moved fully on first rescue outfit, the rear driving water wheels of second rescue outfit open 1-3s,
The permanent magnet on two rescue outfits is set to be separated from, subsequent first rescue outfit transports drowning person and rise on the water surface immediately.
Drowning person in text waits for that rescuer, drowning people are phase equivalents.
Certainly, in order to ensure that drowning person is given treatment in time, when rescue outfit does not reach bank, can steer a ship first-aid personnel court
Emergency place travels, to be given treatment in the shortest time after drowning person is transported to the water surface, it is ensured that survival rate.