14 results about "LIFE-GUARD" patented technology

Drowning remains the leading cause of death for kids under the age of four. Provided herein are software and hardware technologies that allow for monitoring of water that rivals the performance of a real lifeguard human that may be assigned in doing surveillance of a pool. By incorporating at least two cameras with different points of views, high-definition speakers to interact with the responsible parties in a natural way, and computing power to process all the visual information to flawlessly track all the patrons and recognize their gestures, the system may possibly exceed a human performance in guarding the pool.

The invention belongs to the technical field of computer vision and behavior recognition, and particularly discloses and provides a multi-dimensional drowning risk trajectory backtracking visualization system, which is characterized in that through time-space correlation analysis of swimmer stroke frequency variation coefficient, heart rate fluctuation trend and water flow data, traditional single data source monitoring limitation is broken through, and early warning mode upgrading is realized; based on spatial relationship detection of dynamic visual range rendering and risk key nodes, responsibility boundaries lacking environmental objective limitation and human intervention are distinguished, and wave height and illumination intensity are introduced to correct transparency of a mask layer in real time, so that the view of a lifeguard is highly consistent with an actual shielding state; a risk weight distributor and a three-dimensional space-time path are utilized to convert chain reactions of action abnormity, water flow environment sudden change and view shielding into a space-time evidence chain capable of being quantitatively traced, multiple data sources are integrated to generate a visual report, and the proof effect of drowning accident liability traceability and the accurate optimization effect of safety design are achieved.

The utility model discloses a carry-on bag with a drowning rescue function, which comprises a main bag body and a bag strap, a safety bag is overlapped on the outer side of the main bag body, a floating plate and a rope are arranged in the safety bag, a bag opening of the safety bag is exposed on the outer side of the carry-on bag and is provided with an opening and closing accessory, and the floating plate can be selectively and completely separated from the main bag body through the bag opening. A drowning person can choose whether to abandon the main bag body or not according to the actual situation, meanwhile, the safety bag located on the outermost side facilitates the drowning person to quickly open and take out the floating plate, the first end of the rope is fixedly connected to the floating plate, the second end of the rope is provided with the ring piece, the drowning person can throw the rope and the ring piece to a rescuer, and when the closed whole vehicle falls into water, the rescuer can take out the rescuer conveniently. The safety bag is further provided with a safety hammer, a person falling into water can quickly take out the safety hammer to hammer the car window, then self rescue is conducted through the floating plate, the rope and the ring piece, the safety bag can also be used for rescuing other people without waiting for professionals such as policemen and lifeguards, and the situation that the person misses the best rescue opportunity is avoided.

The invention relates to the technical field of diving appliances, and discloses a life-saving diving breathing tube which comprises a breathing tube, a mouthpiece installed at the air suction end of the breathing tube and a wave-resistant design located at the position of an air inlet of the breathing tube, and further comprises a drainage pipe connected to the elbow position of the breathing tube and the mouthpiece, and a partition block is fixed to the inner wall of the straight pipe part of the drainage pipe. The space, close to the elbow of the breathing tube, of the drain pipe is divided into a water storage cavity by the partition block, and a communicating hole for communicating the breathing tube with the water storage cavity is formed in the outer wall of the mouthpiece; and the suction part is mounted in the drainage pipe and can suck and transfer water in the water storage cavity and enable the interior of the water storage cavity to maintain a negative pressure state. By optimizing the drainage mode, traditional active exhaling drainage is changed into auxiliary drainage through the suction part, drainage can be automatically completed when the physical strength of a lifeguard is insufficient or the air displacement is insufficient, and the safety of the lifeguard during underwater ventilation is remarkably improved.

This application belongs to the field of satellite positioning and satellite communication application technology, realizing robotic rescue in island and reef waters. The robot includes: a left hull, a right hull, a deck, a shock-absorbing bracket, and a diving and surfacing device. The shock-absorbing bracket is bolted to the left hull, right hull, and deck. At least one elastic cable connects the left and right hulls and the deck. The rescue robot has a flexible structure, enabling it to complete rescues in island and reef waters even in severe sea conditions. The diving and surfacing device uses a first controller to control the air intake and exhaust of the airbag assembly through exhaust and intake solenoid valves, thereby enabling the rescue robot to dive and surface. This avoids the hull vibration caused by changes in the ship's center of gravity during the rescue process of existing lifeboats, which may result in secondary injuries to untrained personnel who fall into the water during boarding. It also avoids the waves generated by the rescue robot itself pushing away the person in the water, which would require a longer rescue time for a lifeguard to complete the rescue.

The present application relates to diving equipment technical field, disclose a kind of lifesaving diving breathing tube, including breathing tube, the mouthpiece of installation in breathing tube inhalation end and the anti-wave design in the air inlet position of breathing tube, still include: connecting in the elbow position of breathing tube and mouthpiece drain pipe, the inner wall of the straight pipe portion of drain pipe is fixed with partition block, the space of the elbow position of drain pipe close to breathing tube is separated into water storage cavity by the partition block, and the outer wall of the mouthpiece is equipped with the communication hole of making breathing tube and water storage cavity communicate;Suction part is installed in drain pipe, and suction part can suck and transfer water in water storage cavity, and make water storage cavity can maintain negative pressure state.The present application is by optimizing drainage mode, traditional active exhalation drainage is changed into auxiliary drainage using suction part, when lifesaver physical deficiency or exhaust volume is insufficient, can automatically complete drainage, significantly improve the safety of lifesaver when underwater breathing.

The invention discloses a swimming pool drowning prevention management system, and relates to the technical field of swimming pool safety management. Comprising a front-end acquisition unit used for deploying a plurality of cameras and performing real-time video acquisition on the whole area of the swimming pool; and the data exchange unit is used for receiving the video data of the front-end acquisition unit, distributing the video data to the core processing unit, and forwarding a control instruction and an alarm signal of the core processing unit to the alarm display unit and the personnel interaction unit. The front-end acquisition unit is provided with multiple cameras according to the actual situation of the swimming pool, full-domain dead-corner-free 24-hour video acquisition is achieved, the drowning recognition algorithm built in the core processing unit is combined, abnormity is judged by fusing the posture, the motion trail and the position depth characteristics of swimmers, traditional manual visual monitoring is replaced, and the drowning recognition accuracy of the swimming pool is improved. And missed detection caused by the decline of the attention of the lifeguard is reduced.

The present invention relates to the field of swimming pool drowning video monitoring, specifically a laser radar-based swimming pool drowning video monitoring system, which includes data acquisition, laser radar, video camera, alarm output module and database. The data acquisition module builds a swimmer platform and collects data. The laser radar module uses the pool wall as a reference to obtain target point data, construct a three-dimensional image, calculate the head distance difference, the slope of the tangent line between the limbs and the abdomen, and the posture abnormality index, determine and send a first warning signal; after receiving the signal, the video camera module analyzes the human body posture and trajectory changes, uses the convolutional neural network drowning model to predict the drowning probability, and generates a second warning signal; after receiving the second warning signal, the alarm output module locates the drowning person, plans a rescue route, and notifies the large-screen display and lifeguard wristband; the present invention integrates multiple modules to achieve accurate monitoring and rapid response to swimming pool drowning situations, effectively ensuring swimming pool safety.

The invention relates to the technical field of rescue equipment, in particular to a swimming pool rescue and salvage device which comprises a horizontal guide rail, a vertical guide rail and a mounting box, the mounting box is arranged on one side of the horizontal guide rail, a sliding block is slidably connected to the inner wall of the horizontal guide rail, and the vertical guide rail is fixedly connected to the outer wall of one end of the sliding block; the inner walls of the upper end and the lower end of the vertical guide rail are jointly and rotationally connected with a threaded rod, the outer wall of the threaded rod is connected with a movable block through a nut, the wrapping performance of a drowning person is guaranteed through the rectangular mesh enclosure, tightening injury is avoided, a flexible buffer layer is formed after the annular sealing air bag is inflated, mesh holes are sealed, and hard contact between the mesh enclosure and the drowning person can be reduced; secondary injury to a patient is avoided, the protection requirements of different body types of adults and children are met, the false alarm rate is reduced through the multi-sensor fusion technology, meanwhile, the response efficiency is improved, full-process automation from early warning, positioning to fishing is achieved through the integrated design, rescue can be completed without a lifeguard entering the water, and the rescue risk is reduced.

The utility model discloses a helicopter rescue anti-rotation umbrella which comprises an anti-rotation umbrella body, a rescue stretcher is installed on one side of the anti-rotation umbrella body, a hoisting safety rope is installed on the top of the rescue stretcher, a rescue rope is fixedly installed on the top of the hoisting safety rope, and a helicopter body is arranged above the rescue rope. A rescue rope is fixedly hung at the bottom of the helicopter body; an umbrella secondary rope is fixedly arranged on the rotation stopping umbrella body, a converging base is fixedly installed at the end, away from the rotation stopping umbrella body, of the umbrella secondary rope, and an umbrella main rope is fixedly connected to the end of the converging base. According to the helicopter rescue rotation-stopping umbrella, rotation of the stretcher is stopped by utilizing the wind catching principle of the rotation-stopping umbrella body; two hands of a lifeguard are liberated for other work; the rotation-stopping umbrella body can be taken out of the storage bag without additional operation of rescue workers, the energy of the workers is not occupied, and especially under the emergency condition, the hovering time of a helicopter is shortened, and the time for rescuing a patient is shortened.

The invention relates to a construction method of a special life jacket capable of controlling motion postures in water. The life jacket mainly comprises a life jacket body, a power supply, an integrated controller and propeller pushers (four propellers spraying water backwards at the back position, one propeller on each side of the body and four propellers on the lower portion). The life jacket is characterized in that an integrated controller is arranged on the front side (the front side) of the life jacket, the integrated controller has two modes, namely a basic mode and a life-saving mode, and the two modes can control forward and reverse operation of motors of propellers. Four propeller pushers are uniformly arranged at the rear part (in the back direction) of the life jacket, so that a lifeguard can be quickly pushed to a rescue position; two propeller thrusters are arranged below the front face and the back face of the life jacket respectively, the four propeller thrusters can spray water to the lower portion of the body to provide large lift force, and the life jacket has a good effect on the rescue scene at noon. The power supply is arranged above the rear propeller pusher (in the back direction), a waterproof shell is attached to the exterior of the power supply, the weight bearing feeling of the body in water can be reduced as much as possible through the arrangement, and the safety of the power supply can be protected to a great extent.

1. Name of the product in this design: Mannequin (for lifeguard training). 2. Purpose of this design: A dummy used for lifeguard training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of millimeter wave life guarding instruments, in particular to an installation device of a millimeter wave life guarding instrument, which is convenient to adjust the angle, the direction and the height of the millimeter wave life guarding instrument before installation, improves the stability of the millimeter wave life guarding instrument and further improves the installation accuracy of the millimeter wave life guarding instrument. Comprising a millimeter wave life guarding instrument, a mounting frame, two groups of rotating discs, two groups of electric push rods, two groups of clamping plates, a connecting rod, a handle rod, a mounting mechanism, a direction adjusting device and a height adjusting device, annular mounting holes are formed in the front end and the rear end of the mounting frame in a communicating mode, and the two groups of rotating discs are rotatably mounted in the two groups of annular mounting holes of the mounting frame; teeth are arranged in the two sets of annular mounting holes, elastic clamps are arranged at the outer ends of the two sets of rotating discs, the two sets of elastic clamps are clamped with the teeth of the two sets of annular mounting holes in a matched mode, the direction adjusting device is mounted at the bottom end of the mounting frame, and the height adjusting device is mounted at the bottom of the direction adjusting device.

The present invention discloses a method and system for identifying gestures for search and rescue operations of helicopter lifeguards, and relates to the technical field of rescue gesture recognition. The method comprises: obtaining a training data set, wherein the training data set comprises: a feature vector and a gesture label of a gesture, each of the gesture labels corresponding to an operation category, wherein the feature vector of each gesture in the training data set corresponds to an operation category of a gesture label; setting a gesture label prediction model to which the gesture belongs, obtaining the feature vector of the current gesture, and obtaining the operation category of the rescue operation to which the feature vector #imgabs0# of the current gesture belongs based on the training data set; optimizing the gesture label prediction model to which the gesture belongs, and obtaining the feature vector of the gesture during the search and rescue operation of the helicopter lifeguard in real time, inputting the feature vector into the optimized gesture label prediction model, and identifying the gesture during the search and rescue operation of the helicopter lifeguard according to the operation category.