27results about "Vessel signalling devices" patented technology

This invention belongs to the technical field of water rescue equipment, specifically providing a water rescue inflatable device with an automatic alarm function. It consists of an airbag, a strap connecting the airbags, and a main unit fixed to the strap. The device uses a trigger assembly in conjunction with an electromagnet to release a spring shaft, driving the main gear and secondary gear to mesh and rotate. This drives a rotating light shield to emit a flashing signal from a high-brightness LED and activate the alarm. A water-soluble sheet dissolves and releases the elasticity of the inflation spring, pushing a puncture needle to puncture the inflation cylinder, allowing gas to flow through a diversion cap into the airbag for inflation, simultaneously activating the diving whistle. This device integrates early audible and visual alarms, attitude sensing triggering, mechanical flashing, and pneumatic backup alarms, effectively solving the problems of existing life-saving equipment having a single alarm method, lacking early active alarms, and lacking dual protection mechanisms.

The utility model belongs to the field of ocean transportation technology relates to a kind of intelligent anti-collision early warning equipment when ship berthing, including transport ship, the transport ship outside is fixed with multiple groups of driving module, the utility model is cooperated by the use of protection component and damping component, so that when transport ship is berthed, by anti-collision block, transport ship is separated from wharf, the loss caused to wharf and transport ship when impacting is reduced, the protection shell is used to protect anti-collision early warning module, so that the device is protected during non-use, reduce the possibility of anti-collision early warning module damage or service life reduction caused by sea wind and wave, further, by the cooperation of spring telescopic link, limit bead, cooperation groove, the inside of protective door A is more stable and reliable in closed state, further increase the protection of protection shell to anti-collision early warning module, increase the practicability and reliability of device.

Water buoys sense water characteristics and wirelessly transfer the water characteristics for delivery to a computer system. The computer system receives the water characteristics wirelessly transferred by the water buoys. The computer system receives a location and a user water condition preference transferred by a user communication device. The computer system processes the water characteristics, the location, and the user water condition preference, and in response, generates and transfers water condition information for the location for delivery to the user communication device.

We provide the system. [Solution] Information acquisition means for collecting detection information on fish schools and traffic, An analytical means for identifying fishing grounds and optimal routes based on collected information, Route setting means for calculating a route to a specified fishing ground and the optimal route, A control system for automatically steering ships and means of transport according to a calculated route, A monitoring means that monitors fuel and energy levels and adjusts the return to port and charging routes, A system that includes this.

The present application belongs to the technical field of ship lifesaving equipment, and relates to a ship lifesaving equipment storage system and a control method. The system comprises a cabinet body fixedly installed in a cabin of a ship and provided with an access opening at the front side, a cabinet door opened when receiving a dispersing trigger signal, a storage mechanism arranged in the cabinet body for accommodating lifesaving equipment, an access detection device arranged on the cabinet body for detecting the in-place state of the lifesaving equipment and obtaining remaining quantity information, an image acquisition device arranged at the front edge of the top of the cabinet body for collecting images of personnel in a preset detection area in front and obtaining personnel state parameters according to the images, an information output device arranged on the outer surface of the cabinet body for presenting information to dispersing personnel and crew, and a controller connected with the above-mentioned devices respectively for jointly determining the remaining quantity information and the personnel state parameters and driving the information output device to output inventory state information and dispersing guide information. The present application significantly improves the efficiency and safety of ship emergency dispersing.

A water buoy data system stabilizes an offshore vessel. Water buoys sense wind characteristics and water characteristics at a location of the vessel. The water buoys wirelessly transfer data messages that indicate the wind characteristics and water characteristics at the location of the vessel for delivery to a computer system. The computer system receives the data messages wirelessly transferred by the water buoys that indicate the wind characteristics and the water characteristics at the location of the vessel. The computer system determines wave forces based on the wind characteristics and the water characteristics at the location of the vessel. The computer system indicates the wave forces to control vessel engine thrusters to counter the wave forces and stabilize the vessel.

The utility model relates to the field of inflatable vessels, and more particularly to illuminated stand-up paddleboards. The technical result achieved by the present solution consists in providing increased safety when using an inflatable watercraft. This technical result is achieved in that the proposed inflatable watercraft, comprising an inflatable body, has LED light strips mounted inside the body, and a lamp mounted in the nose part of the body, wherein electricity is supplied to the LED light strips and to the lamp via an IP67-rated port in the upper part of the body, and the soldered connection of the LED light strips is protected against bending by virtue of a protective means.

The application relates to the technical field of emergency rescue, and discloses an underwater emergency rescue device, which comprises a helmet main body and a satellite positioning device, further comprises a floating assembly detachably installed on the helmet main body, the satellite positioning device is fixedly installed in the floating assembly, and the helmet main body and the floating assembly are connected through a cable; the floating assembly comprises a protective cover which is covered on the top of the helmet main body, an air bag which is accommodated in the protective cover, and a high-pressure gas cylinder which is installed in the protective cover and can inflate the air bag; an annular mounting table is arranged on the outer side wall of the helmet main body, and the bottom of the outer wall of the protective cover is formed with an annular connecting plate matched with the mounting table; a locking mechanism is further arranged between the protective cover and the helmet main body, and an ejection assembly which can eject the floating assembly to separate is further arranged on the helmet main body. The problems of difficult positioning, lack of effective buoyancy and self-help means caused by the fact that the person falling into water does not wear a life jacket in the prior art are solved.

Embodiments of a floatation device floatation assistance with an advanced safety mechanism are provided. The floatation device comprises a frustoconical floatation member defining a cavity to receive a lower region of a wearer. The floatation device comprises a pair of straps having a first end and an opposing second end. The floatation device further comprises an inflatable annular strap. The annular strap comprising an inflation mechanism and at least a water level sensor to measure a water level data and an inclination sensor to measure inclination data. The floatation device further comprises a memory to store instructions, and a processor. The processor is configured to receive the water level data and the inclination data, determine whether the wearer is drowning based on the water level data and the inclination data, and trigger the inflation mechanism to inflate the annular strap based on determining that the wearer is drowning.

In a water buoy, a power system generates electrical energy from water kinetics and transfers the electrical energy to a sensor array, processing circuitry, and communication interface. In the water buoy, the sensor array detects buoy locations, water velocities, water velocity directions, and wind speeds. In the water buoy, the processing circuitry aggregates the detected buoy locations, the detected water velocities, the detected water velocity directions, and the detected wind speeds into data messages. In the water buoy, the communication interface wirelessly transfers the data messages for delivery to a computer system.

This utility model relates to the field of marine engineering and marine lifesaving equipment technology, and discloses a reinforced buoyancy marine life raft, including an airbag. A high-pressure air cylinder is connected to the airbag, and an air plate is fixedly connected to the lower surface of the airbag. Two symmetrically arranged connecting blocks are fixedly installed on the lower surface of the air plate. Each connecting block has a through hole inside, and an air tube is fixedly connected to the lower surface of each connecting block. A balloon is fixedly connected to the outer surface of each air tube. This utility model forms a composite buoyancy system through the multiple inflation structures of the airbag, air plate, and balloon. Under normal use, a counterweight can be added via a hanging ring to immerse the balloon in water, enhancing the overall buoyancy and ensuring the life raft floats stably. When the airbag or air plate is damaged, the connecting blocks can be quickly separated, allowing the balloon to work independently and provide continuous buoyancy support for people in the water, adapting to survival needs in different dangerous situations.

An emergency alert assembly for alerting people to a drowning or other emergency near an individual wearing the apparatus includes a belt and an alert device attached to the belt. The alert device includes a balloon and a gas tank which selectively fills the balloon with gas that is less dense than air. When filled with the gas, the balloon moves out of the housing and serves to indicate a location of an emergency such as a drowning.

The application discloses a lifesaving buoy with self-generating light signal, and belongs to the technical field of emergency lifesaving in water. The lifesaving buoy with self-generating light signal comprises a storage buoy for storing materials, the storage buoy is arranged in a hemispherical shape, and a bottom sealing disc for sealing is fixedly connected to the bottom position of the storage buoy through bolts and nuts. Through the cooperative design of the press-type generator and the LED lamp strip, the self-generating light signal function is realized, the external power supply or the disposable battery is not needed, the light signal is stable and persistent in an emergency, and the problem of insufficient signal indication of traditional lifesaving equipment without power supply is effectively solved.

This invention belongs to the field of life jacket technology, specifically relating to a marine intelligent satellite positioning life jacket. It includes a lightweight jacket, an inflatable flotation module, an integrated control module, a miniature signal transmitting module, a composite sensor triggering module, and a power module. All components are mounted on the lightweight jacket. The miniature signal transmitting module is electrically connected to the integrated control module, and the composite sensor triggering module is wirelessly connected to the inflatable flotation module. The composite sensor triggering module detects the water-falling state and generates a trigger signal. Multiple silver-nickel threads are sewn onto the lightweight jacket. This marine intelligent satellite positioning life jacket, through the cooperation of the lightweight jacket, inflatable flotation module, and miniature signal transmitting module, ensures the garment's lightness and thinness, preventing it from being too bulky and facilitating work, while also enabling stable buoyancy on the water surface through inflation.

The utility model discloses a drowning prevention strap which comprises a second strap body, a first strap body and a third strap body, the third strap body is connected with the first strap body and the second strap body, a first air bag is arranged in the first strap body, and a second air bag is arranged in the second strap body. A first alarm buzzer and a first silica gel one-way air valve are positioned in the middle of the first strap body, and a first air valve body is installed at the lower end of the first strap body. According to the anti-drowning strap, the buzzing device can not only give an alarm to attract attention of passersby, but also can remind and wake up a flurry and coma drowning person, and the automatic inflation device and the manual inflation device adopt double insurance, so that the anti-drowning strap is higher in practicability, greatly increases the rescue probability of the drowning person, and is convenient to use. And compared with the traditional waistcoat and waistband design, the multifunctional waistband is more convenient to wear due to the adjustable length of the straps and the elasticity of the straps.

The present invention provides a jet propulsion system and a jet-propelled boat that enable the operator on board to immediately correct any unintended movement of the hull caused by radio control. [Solution] This jet propulsion system 100 comprises a jet propulsion mechanism 4, a jet water flow modification operation unit 6a that controls the movement of the hull 110 by changing at least one of the magnitude of the thrust force of the jet water flow, the left-right direction of the jet water flow, and the front-rear direction of the jet water flow, a wireless control device 2 that instructs the movement of the hull 110, and a control unit 8 that, when in wireless control mode, cancels wireless control mode and forcibly switches to manual control mode in which the hull 110 is moved by operation of the jet water flow modification operation unit 6a by the operator U1 based on the operation of the jet water flow modification operation unit 6a by the operator U1.

This utility model discloses a device capable of instantly providing a batch of life-saving devices. It includes a high-pressure air source, a ventilation pipeline, a housing, a gas control valve, and inflatable life-saving devices, with at least two inflatable life-saving devices. The outlet of the high-pressure air source is connected to the inlet of the ventilation pipeline, and multiple outlets of the ventilation pipeline are connected to the inflation ports of multiple inflatable life-saving devices. The housing has multiple storage compartments, each containing one or more uninflated inflatable life-saving devices. The high-pressure air source is located inside or on the outer wall of the housing. The gas control valve is connected to the high-pressure air source. This device does not occupy a large amount of space. When needed, multiple uninflated inflatable life-saving devices stored in the storage compartments can be fully inflated and released within 2-5 seconds. Depending on the space and actual needs, dozens or even hundreds of life-saving devices can be fully inflated and released simultaneously, making it particularly suitable for scenarios requiring the rapid deployment of a large number of life-saving devices.

The application discloses a multifunctional integrated stealth mast for a ship, which comprises, from top to bottom, a lightning rod, a mast light, an integrated antenna device and a structure module, wherein the integrated antenna device is internally integrated with a satellite navigation integrated antenna, and the structure module comprises an antenna surface array support and a cover body located below the antenna surface array support, and the cover body is internally integrated with a 360-degree panoramic camera, a navigation radar and a detection radar. The multifunctional integrated stealth mast for the ship is integrally designed by means of reasonable layout and integration technology, and the lightning rod, various signal lights, multi-frequency band antennas, a satellite communication phased array antenna, a video monitoring system panoramic camera and a navigation radar are integrated, so that various functions such as illumination, signaling, signal transmission and reception, detection and the like are integrated.

An aquatic system is provided for use with an object. The aquatic system includes: a parameter detector being configured to detect a parameter of the object and to output an activation signal based on the detected parameter; an inflatable bladder being configured to inflate with a gas to displace a volume of water when the object is in the water; a memory having instructions stored therein; and a stabilization controller being configured execute the instructions to cause the inflatable bladder to inflate so as to establish horizontal buoyancy of the object based on the activation signal.

This utility model discloses a surfboard with a positioning device, relating to the field of surfboard technology. It includes a surfboard body, a sealing mechanism on the top front side of the surfboard body, solar power supply mechanisms on both the left and right sides of the surfboard body, and a positioning chamber on the top front side of the surfboard body. The inner ring of the positioning chamber has an internally threaded wall, and a limit ring is fixedly installed below the inner ring of the internally threaded wall. This utility model, by creating a positioning chamber on the top of the surfboard body and integrating a GPS locator and an underwater acoustic communication modem module, achieves real-time location tracking and remote signal reception. Simultaneously, the top of the turntable is flush with the surfboard surface, ensuring that it does not interfere with foot pedaling during use. A tempered glass plate covers the through-hole, ensuring stable signal penetration while maintaining a seal, completely avoiding the problem of external locators easily falling off and damaging the board's fluid performance, thus improving the reliability and service life of the device.

The application relates to the technical field of marine lifesaving equipment, in particular to a gas control type multi-precision lifesaving frisbee, which comprises a ring-shaped handle group and a frisbee body, a main assembly disc is movably installed on the outer side of the ring-shaped handle group through an assembly frame, and an upper storage groove for storing the frisbee body is arranged at the upper end of the main assembly disc. The gas control type multi-precision lifesaving frisbee can improve the structural stability in the holding state by adopting a double-holding-ring design; the upper storage groove for storing the frisbee body is arranged at the upper end of the main assembly disc, so that the structural stability in the storage state is improved; the whole frisbee is in a close state in the storage state, the external space occupation is greatly reduced, and the frisbee is convenient to store.

This utility model discloses a device for instantly providing a large number of life-saving devices for water rescue. It includes a high-pressure gas cylinder, a vertical float, a gas control valve, and inflatable life-saving devices. The high-pressure gas cylinder is located in the lower middle part of the vertical float, and the gas control valve is located at the gas outlet of the high-pressure gas cylinder. Multiple storage compartments are provided on the outer surface of the vertical float, each containing one or more uninflated inflatable life-saving devices. The vertical float is equipped with a drone connection device or a water propulsion device. This device does not occupy a large amount of space and can inflate and release multiple inflatable life-saving devices within 2-5 seconds. Depending on the site and actual needs, dozens or even hundreds of life-saving devices can be inflated and released simultaneously. It can be remotely deployed by drone or delivered to a precise location via a water propulsion device, providing powerful support for large-scale emergency rescues.

The present application relates to underwater salvage technical field, specifically underwater gun salvage equipment, including floating on the water surface of the water surface ship, still including buoyancy and auxiliary power device and salvage device, the water surface ship is connected with buoyancy and auxiliary power device through cable line, the buoyancy and auxiliary power device and salvage device are connected through flexible chain and cable, the buoyancy and auxiliary power device is immersed in water, and the salvage device is located in the bottom of water.The buoyancy and auxiliary power device and salvage device are arranged separately, the buoyancy and auxiliary power device is immersed in water, the salvage device is located in the bottom of water, the problem that the visibility is further made poor can be effectively avoided because the propulsion power of salvage main body is stirred muddy in the bottom of water;the buoyancy and auxiliary power device and salvage device are connected through flexible chain and cable, and the problem of salvage in complex bottom topography is solved.

The invention relates to a device for tracking, position prediction and rescue of victims in an aquatic medium, comprising a physical dummy, which mimics a shipwreck victim and comprises at least one swim bladder for ensuring variable buoyancy at different depths; a digital twin, consisting of a configurable expert system, which controls and operates the cycle life of the dummy in real time, from entry into the water up to rescue, replicating the behaviour of a shipwrecked person; and a communications system, which, when the dummy is submerged, releases to the surface multiple capsules that transmit to the digital twin the GPS position of the dummy and the necessary data to identify the dummy.

This invention discloses a fault early warning device and method for fuel cells in hydrogen-powered ships, relating to the field of fuel cell technology. The device includes a multi-dimensional parameter sensor group, a processor, a memory, and an actuator. The sensor group collects multi-dimensional operating parameters, the processor calls an improved support vector machine voltage prediction model from the memory to process the data, and the actuator outputs graded indication signals. The method constructs vectors from the collected data, performs data transformation and normalization, solves model coefficients through matrix operations, performs new data transformation and voltage prediction, and eliminates extreme errors to achieve graded early warning based on the error sum. This invention designs a new kernel function calculation mode to reduce noise interference, solve the problems of insufficient accuracy and sensitivity and complex parameter tuning in traditional early warning systems, improve system reliability and safety, reduce maintenance costs, extend equipment life, and contribute to the environmentally friendly and sustainable development of hydrogen-powered ships.

The utility model relates to a kind of alarm device of bridge for one person of ship applied to ship alarm field, including seat, the upper end of seat is gouged with mounting groove, the inner bottom wall of mounting groove is fixedly connected with multiple support rods, the upper end of support rod is fixedly connected with elastic block, through low-frequency vibration motor and secondary warning component double-alarm structure is formed, when through external monitoring component monitoring driver appears fatigue phenomenon, first through low-frequency vibration motor causes seat vibration, to gently warn and prompt driver, driver confirms sober by pressing button, and if driver is not confirmed sober within a certain time, it can be physically pushed cushion by secondary warning component and forced intervention is carried out, compared with the alarm device of the present only rely on sound and light to prompt, the present application stimulates driver by tactile sensation, to effectively improve fatigue alarm effect, effectively reduce the occurrence of safety accident.