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756 results about "Fall into water" patented technology

Water and immersion resistant quick lifesaving device for vehicle

The invention relates to a water immersion resistant quick lifesaving device for a vehicle. The device comprises a vehicle body, air bags, an air bag fixing device, water level sensors, a control unit, a warning water line, a high pressure air storage tank and a pressure valve, wherein the air bags are respectively mounted on the periphery of the bottom of the vehicle body, and fixed at the bottom of the vehicle body through the air bag fixing device; gas generators are arranged in the air bags, and connected with the control unit; the control unit is connected with the water level sensors. The quick lifesaving device has the advantages of simple structure, low cost, high safety, convenience in operation and the like, further has sound portability, can facilitate various vehicle configurations, and has no change requirement on inner components of the vehicle; when the vehicle meets with heavy rainfall weather or falls into water, the safe bags can be expanded and inflated in a short time through the control unit, the safe air bags expand to load a vehicle chassis so as to enable the vehicle to float on the water surface, the personnel on the vehicle can conveniently put on life-jackets to escape for realizing self rescue in dangerous moment, and safety protection is provided for the personnel in the vehicle.
Owner:何汉武

Maritime delivery type lifesaving device based on unmanned aerial vehicle

InactiveCN106081017AQuick rescueLittle impact from sea stateLife-raftsAir-sea rescue devicesUncrewed vehicleBuoy
The invention discloses a maritime delivery type lifesaving device based on an unmanned aerial vehicle. The maritime delivery type lifesaving device comprises a sensing device, a lifesaving device and a rotor unmanned aerial vehicle, wherein the lifesaving device comprises a life buoy, a delivering module and a high-tensile hauling cable; the life buoy under an unaerated condition is loaded in a cabin of the rotor unmanned aerial vehicle, and the opening and the closing of a cabin door is controlled by the delivering module; the life buoy and the rotor unmanned aerial vehicle are connected by the high-tensile hauling cable; the delivering module controls the delivery of the life buoy according to a received signal; and the sensing device comprises an air speed sensor, an altitude sensor and infrared imaging equipment. According to the maritime delivery type lifesaving device based on the unmanned aerial vehicle disclosed by the invention, the rotor unmanned aerial vehicle is used for delivering the life buoy capable of automatically inflating when being in contact with water above a person falling into water, so that remote and rapid rescue is performed on the person falling into water, a rescuer does not need to enter water, and safety and high efficiency of maritime lifesaving can be guaranteed.
Owner:ZHENJIANG WATERCRAFT COLLEGE OF PLA

Preparation method of giant spiny frog feed

The invention discloses a preparation method of giant spiny frog feed. Premna herbs, pumpkins, chicory and soybeans are taken for use, sesame-seed cake dregs, sweet potato starch, blood meal, fish meal and the like are added as ingredients, and then the process including dosing, thickening, extrusion forming, drying and the like is performed, so that the nutrient health care daily feed taking the shape of an earthworm and used for giant spiny frogs can be prepared finally. In consideration of feeding habits of the giant spiny frogs, the finished feed comprises the tasty blood and fish meal with fishy smell as well as the sesame-seed cake dregs; the sweet potato starch, the premna herb leaves, the pumpkin pectin and the mucilage of soybean milk protein are contained in the feed, so that the surface of the matured feed is smooth, the density of the finished product is enhanced, the toughness is good, and the feed is still cohered when falling into water; the ingredients contain high content of nutrient health care components such as protein, amylopectin and various vitamins and microelements; as the daily feed for the giant spiny frogs, the feed is good in palatability, so that the appetite can be promoted, the daily gain is improved, and the disease resistance of the giant spiny frogs can be enhanced. The feed is low in cost, is adequate and balanced in various nutrient substances, is convenient to process, store and feed, and is high in input-output ratio.
Owner:珠海市德海生物科技有限公司

Overwater fast life-saving device and system

The invention discloses an overwater fast life-saving system. The system comprises an overwater fast life-saving device, multiple signal receivers, a controller and multiple automatic life-saving equipment releasing devices, wherein the overwater fast life-saving device is worn on the body of a person on a boat and used for transmitting wireless signals through a wireless signal transmitter in the device when the wearer falls into water; the multiple signal receivers are distributed around a boat body and used for receiving the wireless signals respectively, acquiring corresponding RSSI (received signal strength indication) values and transmitting the values to the controller; the controller is used for acquiring the value of the distance between the overwater fast life-saving device and each signal receiver according to the corresponding RSSI value so as to acquire the direction of the person falling into water, acquire the automatic life-saving equipment releasing device nearest to the person falling into water and transmits a control signal to the nearest automatic life-saving equipment releasing device; the multiple automatic life-saving equipment releasing devices are distributed around the boat body and used for releasing life-saving equipment in the automatic life-saving equipment releasing devices into water according to control signals. With the adoption of the system, the direction of the person falling into water can be acquired rapidly, and the life-saving equipment can be released rapidly, so that the person falling into water can be saved timely.
Owner:卢斌

Mist outlet air duct device of ultrasonic humidifier

InactiveCN101968246AAvoid the problem of easy to make the surrounding objects accumulate waterImprove humidification efficiencyLighting and heating apparatusUltrasonic humidifiersEngineeringLarge particle
The invention aims at providing a mist outlet air duct device of an ultrasonic humidifier, comprising a fan, an air duct, an atomization area and a mist outlet, wherein the air duct is provided with an air outlet positioned in the atomization area. The mist outlet air duct device is characterized in that the direction of the air outlet and the normal direction of the inner wall of the atomization area form an angle theta which is more than 0 degree and less than 90 degrees. In the mist outlet air duct device, air is exhausted from the air outlet and is blown onto the inner wall of the atomization area so as to form movement tangential to the inner wall of the atomization area and drive the mist to do spiral movement. Simultaneously, the air pressure provided by the fan forces the mist to spiral upward from the bottom part till the excited mist is exhausted from the mist outlet. The mist has a long spiral process in the exhaust process, and is contacted with the inner wall of the atomization area for long time; large-particle water mists can be agglutinated again and fall into water or are coagulated at the inner wall of the atomization area, and all the small-particle water mists are exhausted in the environment. Therefore, the mist outlet air duct device can avoid the problem that the traditional humidifier is easy to lead the surrounding objects to collect water, and can improve the efficiency and quality for humidifying the air, thus achieving the purpose of high-efficiency humidification.
Owner:MIDEA GRP CO LTD

Method and device for anti-sinking of automobile falling into water

The invention relates to a method and device for preventing an automobile which falls into water from sinking. A supercharging device and a vacuum supplementary restraint system are arranged in a boot of the automobile, and the vacuum supplementary restraint system in the boot of the automobile is connected with a main supplementary restraint system and a secondary supplementary restraint system of a common cab at the front of the automobile into a whole. When the automobile falls into water, the vacuum supplementary restraint system in the boot is aerated and the main supplementary restraintsystem and the secondary supplementary restraint system of the cab are simultaneously rapidly aerated by virtue of the supercharging device; and the vacuum supplementary restraint system in the boot fills in the boot after being aerated so as to prevent water from entering, and the vacuum supplementary restraint system as well as the main supplementary restraint system and the secondary supplementary restraint system provide a buoyancy force to an automobile body, thus the automobile body is delayed from sinking. The head of an air inlet pipe of the supercharging device is provided with an elastic hose and a float, thus an air inlet pipe orifice of the supercharging device can be guaranteed to be always above water surface. The vacuum supplementary restraint system adopted in the invention is expanded by virtue of the supercharging device and a certain pressure is produced, and a gap of the sealed boot is effectively filled, so that water is prevented from entering, a certain buoyancyforce is produced, and the automobile is delayed from sinking, thus being beneficial to rapid and efficient fixed-point rescue.
Owner:ZHUZHOU TIMES NEW MATERIALS TECH

Waterweed removing apparatus for water conservancy projects

The invention relates to removing apparatus, and particularly relates to waterweed removing apparatus for water conservancy projects. The technical problem to be solved by the invention is to providewaterweed removing apparatus with fast weeding speed and low risk factor for water conservancy projects. The invention provides the waterweed removing apparatus for water conservancy projects. The apparatus comprises a first slide rail, a first slide block, a lifting plate, a first motor, a screw rod, a support frame, a mounting plate, a second motor, a first gear and the like; the first slide rail is arranged at the left side of the top of the ship body; the first slide block is slidably connected on the first slide rail; the lifting plate is connected with the right side of the first slide block; a threaded hole is formed in the left part of the lifting plate; and the first motor is arranged at the left side of the top of the ship body. The apparatus provided by the invention achieves the effect of fast weeding speed and low risk factor. The apparatus pulls waterweeds upwards for a person to take down the waterweeds, so that the possibility that the person falls into water while removing the waterweeds can be reduced, a cutting device can more quickly and better remove the waterweeds, and meanwhile, the work of a user is facilitated.
Owner:台州道业科技有限公司

Automatic window opening device for car falling into water and control method

The invention provides an automatic window opening device for a car falling into water and a controlling method, and belongs to the technical field of cars. The automatic window opening device solves the problem of accurately judging the situation and automatically opening the window of the car when the car falls into water. The device includes a power source, a window actuating element, an ECU (Electronic Control Unit) controller, a hydraulic pressure sensor assembly used for detecting water pressure signals applied to a car door, and several acceleration sensors used for detecting inertial impact force of the car body falling into water. The hydraulic sensor assembly and the acceleration sensors are connected with the input end of the ECU controller respectively, and the output end of the ECU controller is connected with the window actuating element. When values of the water pressure signals applied to the car door and the inertial impact force signal applied to the car body falling-in-water are greater than the threshold values, the fact that the car falls into water is confirmed and a control signal is output to the window actuating element. The method comprises the following steps: step A, sampling the signals; step B, outputting the control instruction of opening the window when an effective signal I and an effective signal II occur at the same time; step C, holding still in other conditions; and step D, initiating the window opening action. Through the device and the method, the situation that the car falls into water is accurately judged, and the window can be automatically opened.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Remotely-controlled waterborne rescue device

The invention discloses a remotely-controlled waterborne rescue device which is composed of a rescue device and a remote controller, wherein the rescue device is provided with a life buoy capable of being inflated quickly; a pump-jet propulsor of the rescue device is positioned at the rear part in a shell, and a tail pipe passes through a round hole in the rear end wall of the shell to extend to the outside; the pump-jet propulsor is connected with an accumulator through an electronic speed regulator so as to supply power, and the electronic speed regulator receives a control signal of a signal receiver to regulate the speed of the pump-jet propulsor so as to control the navigational speed; a steering engine is connected with the signal receiver to receive a control instruction sent by the remote controller to change the direction of the tail pipe of the pump-jet propulsor so as to control the navigational direction of the waterborne rescue device; and the remote controller is provided with a navigational direction and navigational speed control rocker for transmitting navigational direction and navigational speed control instructions, and target feedback information is searched through a camera at the front end of the rescue device. The rescue device is simple in structure and large in operation range; the remote controller is flexible in operation and controllable in recovery; and when the rescue device sails to a target falling into water, a trigger switch is controlled by the remote controller to inflate the life buoy so as to rescue people falling into water.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Integrated switch for detecting fall-into-water state and inclination state and fall-into-water self-rescue system with integrated switch

The invention provides an integrated switch for detecting the fall-into-water state and the inclination state and a fall-into-water self-rescue system with the integrated switch. The integrated switch for detecting the fall-into-water state and the inclination state comprises a vertically-placed limiting cylinder, a water level switch and an inclination switch. The limiting cylinder comprises a limiting cylinder first part and a limiting cylinder second part. The water level switch comprises a floating ball. The floating ball is arranged at the bottom in the first limiting cylinder first part. A first vacuum pipe is arranged on the top of the floating ball. A magnet is arranged in the first vacuum pipe and connected with the floating ball through a spring. An electromagnetic coil is arranged on the periphery of the first vacuum pipe. A movable contactor is arranged on the top of the first vacuum pipe. The inclination switch comprises a second vacuum pipe which is arranged above a third electrode point and a fourth electrode point. Mercury, a fifth electrode point and a sixth electrode point are arranged at the bottom in the second vacuum pipe. The integrated switch for detecting the fall-into-water state and the inclination state is simple in structure and low in cost and can automatically open a vehicle window when a vehicle falls into water or turns on one side or turns with the bottom upward so that an escaper can save himself/herself from the vehicle window and escape.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA

Vehicle door window control system upon vehicle falling into water

The invention discloses a vehicle door window control system upon vehicle falling into water. The vehicle door window control system comprises a controller, at least two triaxial accelerating gyroscope sensors installed on the front and back sides of a vehicle and to detect accelerating speed of the vehicle, a pressure sensor arranged on the bottom of the vehicle to detect vehicle bottom pressure, and an executing mechanism installed on a vehicle door to open a vehicle door central control lock and a vehicle window. The controller is respectively connected with the triaxial accelerating gyroscope sensors and the pressure sensor to receive an accelerating signal and a pressure signal; and based on the signals, the controller can control the executing mechanism to work when the vehicle is determined to fall into the water. By the use of the vehicle door window control system, a condition of vehicle falling into the water can be predicted or determined; then the executing mechanism is controlled by the controller to ensure a person in the vehicle to pull down the vehicle window at the fastest speed with in time and accurate judgments; and then the vehicle lock is unlocked and precious time is earned for escape and possibility for passengers in the vehicle can be achieved.
Owner:JILIN UNIV

Aquaculture feed-scattering fishing boat capable of salvaging dead fish rubbish and achieving uniform oxygen and deodorization

The invention relates to an aquaculture feed-scattering fishing boat capable of salvaging dead fish rubbish and achieving uniform oxygen and deodorization. The aquaculture feed-scattering fishing boatcomprises a boat body device, a salvaging device and a feed-scattering device, wherein the salvaging device is installed on the front side of the upper end of the board body device, and the feed-scattering device is installed on the rear side of the upper end of the boat body device. The problem can be solved that a user salvages dead fish rubbish in river water while rowing in the process of artificial salvaging and then artificial feed scattering in lake water through an existing fishing boat, the process is complicated and inconvenient, and the operation that workers perform salvaging andfeed scattering while rowing makes the fishing boat unstable, causes that the user falls into water and accordingly causes potential safety hazards. Generally, the user puts an oxygen aeration pump atthe center of a lake to perform manual feed scattering, feed scattering is not uniform, the process is complicated, the consumed time is long, the problems such as high labor intensity and low efficiency are caused, and the functions of automatic salvaging and feed scattering of the fishing boat can be achieved.
Owner:潘军

Escape device for vehicles falling into water and vehicle

The invention discloses an escape device for vehicles falling into water, which relates to the field of automotive safety equipment. The escape device comprises tire pressure detectors, a water level detector and a control unit, wherein if any tire pressure is lower than a preset tire pressure threshold value, the water level detector is started to judge whether the water level value is greater than a preset water level threshold value, and if the water level value is greater than the water level threshold value, the control unit forcedly open one or more doors. According to the invention, the automatic opening of doors of vehicles falling into the water is realized, and a situation that doors cannot be opened or are difficult to open because passengers delay time is avoided. The escape device for vehicles falling into water disclosed by the invention also comprises an additional power supply unit which is used for replacing or enhancing the power supply of an owned power supply system when the power supply of the owned power supply system is stopped or insufficient, so that the tire pressure detectors, the water level detector, the control unit and doors can keep working. The invention also provides a vehicle equipped with the escape device.
Owner:HANGZHOU BRANCH ZHEJIANG GEELY AUTOMOBILE RES INST +2

Arrangement-type floating running water power generation device

The invention discloses an arrangement-type floating running water power generation device. The arrangement-type floating running water power generation device comprises a floating frame and water wheel sets, transmission assemblies and a power generation assembly which are installed on the floating frame; the water wheel sets are connected with the transmission assemblies through transmission parts installed on water wheel shafts, and the transmission assemblies are connected with the power generation assembly; the water wheel sets are formed by installing multiple water wheels on the floating frame in the counter-flow direction in parallel at intervals; each water wheel at least comprises one water wheel shaft and impeller blades installed on the water wheel shaft. According to the arrangement-type floating running water power generation device, due to the resultant output of the multiple sets of the water wheels, the outputting efficiency and the outputting capacity are guaranteed; the water wheels which are arranged at intervals are beneficial for water flow driving; due to the fact that the multi-buoy design is adopted, the replacement and the maintenance are convenient; landing support legs are used for preventing the device from falling into water bottom sludge when the water level is low, a windshield effectively protects the normal work of the water wheels, the equipment operation is safer, the usage cannot influence the ecological environment, and the occupied space is small; power is generated by utilizing directional natural water flow, the investment is low, the gain is quick, and the economic benefit and social benefit are significant.
Owner:郭世光

Wave floating energy self-generating life jacket

ActiveCN105799888ARealize energy self-supplyExtended survival timeBody suitsMachines/enginesFiberElectrical battery
The invention discloses a wave floating energy self-generating life jacket which comprises a life jacket, wherein a floating energy rectifier module, an electricity generating energy storage module and a functional module are arranged on the life jacket; the floating energy rectifier module can be used for converting irregular wave vibration mechanical energy into the rotating mechanical energy of an output shaft, so that a generator can be stably driven to work; the electricity generating energy storage module can be used for processing and storing the electricity generated by the generator in a battery and intelligently distributing the electric energy according to the requirements; the electric appliance load in the function module can realize the corresponding function through the electricity generating energy storage module, such as a carbon fiber heating film, a GPS position emitter, a shark preventer, a rescuing signal lamp, and the like; the life jacket can automatically adjust the temperature of the drowning people according to the external environment and can prolong the surviving time of the drowning people in seawater, so that the rescuing probability of the victim is greatly increased; when the device does not fall into water, the floating energy rectifier module and the electricity generating energy storage module are attached to the back of the life jacket.
Owner:WUHAN UNIV OF TECH
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