608results about "Vessel signalling devices" patented technology

The invention provides a ship remote real-time early warning system based on cloud computing, and relates to the technical field of data processing, and the system comprises a data collection module which is used for collecting ship operation data, environment state data and external interaction data; the data preprocessing module is used for generating standard processing data; the data grouping module is used for dividing a priority data group and a common data group; the data transmission module is used for transmitting the data to the cloud analysis module; the cloud analysis module is used for carrying out multi-source data aggregation processing on the priority data set and the common data set, carrying out real-time evaluation on the ship operation state, identifying abnormal behaviors and predicting emergencies, and generating corresponding final early warning instructions including an avoidance operation instruction and an air route adjustment suggestion; the early warning feedback module is used for sending the early warning instruction to the ship terminal; the local response module is used for executing instant triggering operation on the instruction classification data; according to the invention, autonomy and accuracy of remote real-time early warning of the ship are improved.

The invention relates to the technical field of ship navigation early warning, and discloses a ship direction monitoring and early warning integrated platform which comprises a ship speed acquisition unit, a ship course angle data acquisition unit, a ship navigation data analysis unit and an early warning unit. According to the ship direction monitoring and early warning integrated platform, early warning is carried out on the ship navigation direction and the navigation state by integrating the wind speed, the water flow speed and the noise data in the navigation process in the current navigation environment, the risk and the course deviation angle in the navigation process can be obtained at the same time, and under the severe navigation condition, the ship direction can be monitored and early warned. The method can still accurately obtain the current ship navigation risk and course deviation, and avoids the situation that the position information and the navigation state of the ship are acquired in real time only by means of sensors such as radar and a global positioning system (GPS), and the early warning effect is affected due to delayed data transmission possibly caused by network delay or signal interruption under the severe navigation condition. And therefore, accurate early warning can be made in a better way in a variable navigation environment.

A swimmer emergency alerting, tracking, rescue assistance, and rip current mapping system includes a stand and a life preserver that is removably mounted to the stand. The stand includes a solar panel or other charger, and the life preserver includes a battery receiving power from the charger and a sensor that is driven by the battery, such as to detect a location of the life preserver. The stand and the life preservers may wirelessly communicate with another device, such as a user device, to provide information on a status of the stand and the life preserver. A drone may fly from the stand and collect images of a shore, and the drone may process the images to identify a rip current. The drone may use data from a watercraft identifying rip current to train the processing of the images.

The invention belongs to the technical field of ship design and construction, and discloses a positive pressure protection device, a ship and a positive pressure protection method.The positive pressure protection device comprises a shell, a main draught fan, a standby draught fan, a first air brake, a second air brake, a pressure difference detector and a control system, the shell can communicate with a cabin, and the air supply end of the main draught fan and the air supply end of the standby draught fan both communicate with the shell; the first air brake is arranged between the air supply end of the main fan and the shell and used for controlling communication or closing between the main fan and the shell. The second air brake is arranged between the air supply end of the standby fan and the shell and used for controlling communication or closing between the standby fan and the shell. The pressure difference detector is used for detecting the air pressure difference inside and outside the cabin; and the control system is in communication connection with the main fan, the standby fan, the first air brake, the second air brake and the pressure difference detector. When the main fan breaks down, the control system can enable the positive pressure protection device to be immediately and automatically switched to the standby fan to supply air so as to maintain the positive pressure in the cabin.

The utility model discloses an unmanned ship for underwater topographic surveying and mapping, which belongs to the technical field of underwater topographic surveying and mapping and comprises a ship body divided into a bow end and a stern end. The bow end comprises a first flow guide plate and a second flow guide plate, and the first flow guide plate and the second flow guide plate are connected to the two sides of the hull respectively. And one side of the top of the ship body is connected with a cutting device capable of cutting. The device has the beneficial effects that by arranging the first flow guide plate, the second flow guide plate, the flow guide groove and the cutting device, aquatic plants on the traveling path of the unmanned ship are cut, the situation that the aquatic plants are wound at the bow end of the ship body and affect traveling of the ship body to conduct underwater surveying and mapping operation is avoided, the cut aquatic plants can be guided to the two sides of the ship body, and influences are reduced; by arranging a supporting rod, a pushing plate, a sliding frame, an electric pushing rod and the like, the ship body is blocked when encountering a shoal during traveling, and the ship body is pushed to retreat to enter the water surface when encountering stranding, and traveling operation is conducted again.

A life ring deployment system comprising a life ring including a light, a geotracking unit and a radio frequency (RF) transmitter for transmitting a current location of the life ring, a deployment device configured for holding the life ring and automatically deploying the life ring when activated, the deployment device comprising a mechanically activated apparatus with an energy-storing release mechanism that stores potential energy and release it to deploy the life ring when activated, and an interface configured for activating the deployment device.

A method for a collision avoidance system of a host marine vessel, and to updating vessel classifications and navigational statuses of marine vessels.

The invention relates to the technical field of transport ship fire early warning, and discloses a new energy automobile transport ship fire early warning method and system, and the method comprises the steps: obtaining an original data set from a sensor network; performing standardization processing to obtain standardized temperature data and standardized electrical parameters; performing environmental interference factor correction to obtain corrected battery state data; determining a dynamic threshold range of battery temperature data abnormity and electrical parameter abnormity, and performing abnormity judgment to obtain a thermal runaway risk probability; performing risk grading threshold evaluation by combining the ship inclination angle and the corrected battery state data to obtain a fire early warning signal; vehicle risk assessment is carried out, and a vehicle evacuation priority sequence is determined; and acquiring current wind speed data, generating a vehicle moving instruction sequence, and performing dynamic obstacle detection and safety verification adjustment to obtain a vehicle position adjustment scheme. According to the method, rapid and reliable fire early warning and rapid adjustment of the position of the vehicle on the transport ship can be achieved.

The invention belongs to the technical field of 3D printing and flexible high-hydrophobicity self-luminous life jackets, and particularly relates to a flexible high-hydrophobicity self-luminous life jacket and a preparation method thereof. A self-luminous waterborne polyurethane emulsion of a hydrophobic modified energy-storage long-afterglow luminescent material is synthesized, the prepared self-luminous waterborne polyurethane emulsion is used for coating and post-processing a thermoplastic polyurethane elastomer (TPU) flexible life jacket part formed by SLS, and a luminous coating permeates into micro-gaps in the surface of the TPU part and is attached to the surface. And a firmly attached self-luminous coating is formed after curing, so that the hydrophobic property of the TPU life jacket product is obviously improved, and the self-luminous function in a dim and dark environment is also realized. The problems that a traditional fluorescent material is low in luminous intensity, incapable of continuously emitting light, poor in water resistance and the like are solved, and excellent high-hydrophobicity self-luminous performance is obtained on the premise that the original SLS forming process characteristics of the TPU life jacket are not changed and the mechanical property of the TPU life jacket is reserved.

Systems for real-time wave monitoring, which provide real-time updates of wave conditions to users who wish to access the beach for leisure or sporting activities, are described. One example system includes a plurality of buoys and a transceiver. Each of the plurality of buoys includes a sensor array configured to continuously monitor one or more characteristics of the wave conditions, and the transceiver is configured to transmit, to a remote server, information corresponding to the one or more characteristics of the wave conditions over a wireless communication channel. The information from each of the plurality of buoys is combined with a user preference to provide a user with a message regarding the wave conditions in response to a user request, and a duration between the user request and transmission of the information from each of the plurality of buoys is less than a predetermined value.

The invention discloses a rear mast lamp holder of a pure electric ship, which comprises four mast steel pipes, the bottoms of which are respectively connected with a fixed guide rail bridge of a box-type battery at the rear part of the ship; a bent part is arranged in the middle of each mast frame steel pipe, so that the top ends of the mast frame steel pipes are intersected and connected to form a mounting platform of the rear mast lamp; the mast frame reinforcing supporting pipes are connected with the adjacent mast frame steel pipes in the horizontal direction so as to enhance the overall strength of the mast frame. According to the arrangement mode of the rear mast lamp holder, an existing structure is effectively utilized, the arrangement space of a tail deck can be saved, the goods damage space is reduced, the weight can be reduced, the construction and material cost is reduced, the stability performance of the rear mast lamp holder is improved, and sailors can conveniently maintain the rear mast lamp holder in the later period.

The utility model discloses an anti-explosion high-temperature-resistant LED ceiling lamp which comprises a lamp body, a driving power source and a light source plate are arranged in the lamp body, the light source plate is an LED light source plate, an anti-dazzle cover is arranged outside the light source plate, a rear cover is arranged at the top of the lamp body in a sealed mode, a front cover is arranged at the bottom of the lamp body in a sealed mode, and the front cover is provided with an LED light source. An independent wiring cavity is formed in one side of the lamp body, a detachable side cover is arranged on one side of the lamp body, a wiring terminal is arranged in the wiring cavity, and the wiring cavity is communicated with an inner cavity of the lamp body. According to the explosion-proof high-temperature-resistant LED ceiling lamp, when the lamp is installed on the top, the lamp can work normally only by opening the side cover on the wiring cavity and connecting a wire to the wiring terminal, and the working efficiency is greatly improved.

The utility model relates to the technical field of ship life-saving equipment, and discloses a portable life buoy based on ship, which comprises a buoy body, an air cavity is arranged in the buoy body, an assembly pipe is fixedly arranged on the front side of the buoy body, a clamping groove is arranged in the assembly pipe, an air pump is arranged in the clamping groove, and the air pump is connected with the air cavity. A one-way air valve is fixedly installed on the back face of the clamping groove. Through the structural design of the ring body, the air cavity, the assembling pipe, the clamping groove, the air pump and the one-way air valve and through mutual cooperation of the structures, the functions of being light and easy to carry are achieved, so that rapid inflation or deflation can be achieved according to needs, use and storage are convenient, the ring body is folded to be small in size in the non-inflation state, carrying and storage are convenient, and use is convenient. The inflatable life buoy avoids the influence of long-term exposure to ultraviolet rays or environmental factors such as seawater, and the inflatable life buoy can provide buoyancy equivalent to or even larger than that of a solid life buoy with the same size, so that the application range of the life buoy is widened.

The utility model provides an air collection ventilation tail end of a marine air pipe and a ship, and the structure of the air collection ventilation tail end of the marine air pipe comprises a tail end main body which is of a tubular structure; the connecting part is arranged at the top end of the tail end main body, and the tail end main body is installed on the air pipe through the connecting part; and the lamp body is arranged in the tail end main body, and a gap is formed between the lamp body and the inner wall of the tail end main body. According to the air collecting and ventilating tail end of the marine air pipe and the ship, the problem of how to arrange a ventilating system and an illuminating system in a crowded catering area space can be solved.

The present invention discloses a pontoon and a connection structure, comprising a plurality of pontoon bodies, a hub and a movable pontoon, wherein a frame plate is installed on one side of the hub, and positioning sleeve rods corresponding to the positioning rods are installed on both sides of the movable pontoon, a spring is installed on the inner wall of the positioning sleeve rod, a sliding rod matching the inner wall of the positioning sleeve rod is installed on one end of the spring, and one end of the sliding rod is connected to one side of the positioning rod, wherein two guide rods are installed with guide rods at one end, and guide plates are installed on one side of two adjacent guide rods; a monitoring module installed on the movable pontoon can monitor the outer layer of the platform through an acoustic sensor and an image recognition sensor, and can control the movable pontoon to release displacement according to the monitoring information in cooperation with a PLC control unit, so that the movable pontoon can provide a gripping platform for people who fall into the sea, and drag the patient to the floating platform, so as to facilitate timely rescue of the staff who fall into the sea and ensure the safety of the staff during operation.

The invention belongs to the technical field of marine lamps, and particularly relates to a marine lamp with a rainwater-proof structure to solve the technical problem that the drainage speed cannot be adjusted, and the marine lamp comprises a middle end mounting box body, a partition plate, a baffle plate, a hinge connecting rod, an opening, a discharging assembly, an execution air cylinder, an output shaft connecting sleeve, a driving connecting disc and a lighting lamp. A plurality of partition plates are fixedly mounted on the middle-end mounting box body, a shielding plate is mounted on the middle-end mounting box body in a hinged mode, the shielding plate is mounted at one end of a hinged connecting rod in a hinged mode, the other end of the hinged connecting rod is mounted on a driving connecting disc in a hinged mode, and an opening is formed in the middle-end mounting box body; water falling into the middle end mounting box body falls into the discharging box body through the opening, the sliding ring slides along the connecting sliding column, the water outlet is opened, the opening degree of the water outlet is controlled through the sliding ring, and then the water discharging speed is adjusted.

The portable rescue device for the seaborne wounded person falling into water comprises a foldable air bag, a foldable stretcher, a hoisting mechanism and a positioning system. According to the foldable air bag, an air inflation assembly communicated with the interior of an air bag body and an air inflation pull rope connected with the air inflation assembly are fixed in a containing groove in the air bag body, and stretcher connecting pieces are fixed to the four corners of the air bag body. The foldable stretcher comprises a stretcher body formed by splicing a first stretcher and a second stretcher through a sleeve, a back plate formed by splicing a first back plate and a second back plate, a soft bottom plate formed by splicing a first soft bottom plate and a second soft bottom plate, hoisting separation pins and lifting lugs are vertically installed at one ends of the first stretcher and the second stretcher, and corresponding stretcher connecting pieces are fixed to the bottoms of pin shafts of the four hoisting separation pins. The four lifting lugs are fixed with the lifting mechanism, and the connecting belt at the top of each lifting separation pin is fixed with the lifting mechanism; the hoisting mechanism is hoisted upwards, the pin shaft of each hoisting separation pin moves upwards to separate from the fixation of the stretcher connecting piece, so that the stretcher is separated from the air bag, and only the stretcher for fixing the drowning wounded is hoisted.

The utility model relates to the technical field of life jackets, and discloses a multifunctional life jacket for water area rescue, which comprises a life jacket body, four uniformly distributed hanging point seats are mounted at the chest of the life jacket body, and chest adjusting belts are fixed at the chest of the life jacket body. According to the life jacket, through the arrangement of the hanging point seat and the chest adjusting belt, the life jacket can be tightly attached to the body of a user, better safety and comfort are provided, and the O-shaped rescue ring is located in the center of the back of the life jacket and is provided with the rescue belt; according to the design, a rescuer can easily use the rescue belt to firmly fix a drowning person on the life jacket, so that effective rescue actions are carried out, the two waist adjusting belts are arranged to allow the user to adjust according to the body shape of the user, the fitting degree and the comfort degree of the life jacket are ensured, and the life jacket is convenient to use. The design of the bottom adjusting belt and the four hip belts can further enhance the stability of the life jacket and prevent the life jacket from shifting or loosening when the life jacket is used in water.

The invention relates to the technical field of shipborne equipment, in particular to a shipborne tug state monitoring system, method, device, equipment, medium and product, and the system comprises a strain sensor which is arranged at a preset position of a ship and is used for detecting the force applied to the ship by a tug; the calculation unit is connected to the strain sensor and judges the actual working state of the tug based on the force applied to the ship by the tug and detected by the strain sensor; the early warning unit is connected to the calculation unit, compares the actual working state of the tug with a preset working state, and gives out early warning under the condition that the actual working state of the tug is not consistent with the preset working state; the working state of the tug can be monitored.

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 invention relates to an LED / LD composite distress signal life jacket supported by a pop-up floating rod. Comprising a pop-up buoy which is attached to the life jacket at ordinary times, three supporting rods are installed on the buoy, and the other top ends of the supporting rods are tied together. A plurality of LEDs / LDs with different wavelengths and colors are installed at the top end of the supporting rod in a composite mode to serve as a help-seeking light signal light-emitting source. When the wearer falls into water, the pop-up buoy is inflated and popped away from the life jacket. And the pop-up buoy and the life jacket are kept close to each other through the inflating pipe. When the pop-up buoy is inflated and opened, the bottom ends of the three supporting rods are opened, and the three supporting rods form a three-dimensional tripod. The power supply module is installed below the flat spherical buoy, the pop-up buoy is not affected by the body position of a person falling into water in water, and the pop-up buoy floats on the water surface autonomously in the upward direction of the supporting rod three-dimensional tripod. And the upper part of the buoy and the skirt edge are coated with a high-reflection material for light. The height from the top of the three-dimensional tripod of the supporting rod, namely the LED / LD composite position, to the water surface is 50-100 cm. The LED / LD compositely emits help-seeking light signals which have different colors, are high in brightness and high in distinguishability and can maintain normal work for at least 48 hours, so that the system is suitable for various complex water search and rescue environments, and helps to realize rapid positioning and timely rescue of people falling into water.

A tiller, a waterside thruster, a watercraft, a control method, and a storage medium are provided. The tiller includes a base member, a control portion, and a pressure sensor. The base member is connected to a body of the waterside thruster. The control portion is movably connected to the base member for receiving a control input and generating displacement with respect to the base member. The pressure sensor is provided between the base member and the control portion for acquiring a deformation pressure value caused by the displacement of the control portion with respect to the base member. The pressure sensor is triggered to generate a triggered signal when the deformation pressure value conforms to a preset threshold value of the triggered pressure. The triggered signal is configured to instruct that the waterside thruster performs a preset action.

The utility model discloses a lifesaving position indicating floating belt, and relates to the technical field of lifesaving articles. According to the technical scheme, the fixing belt is characterized by comprising a belt body, a metal sheet is fixedly connected to the belt body, a connecting rope is fixedly connected to one end of the belt body, an air cavity is formed in the belt body, an air inlet pipe communicated with the air cavity is fixedly connected to the side, close to the connecting rope, of the belt body, and a sealing cover is detachably connected to an air inlet of the air inlet pipe; a first reactant is arranged in the air inlet pipe, a second reactant which reacts with the first reactant to form gas is arranged in the air cavity, and after the sealing cover is separated from the air inlet pipe, the first reactant makes contact with the second reactant. And rescue workers can quickly find and implement rescue.

A method for providing an electronic lookout function for an ego vessel is described. The method comprises receiving first low-effective-resolution image data from a first camera arrangement of the ego vessel, receiving first high-effective-resolution image data from a second camera arrangement of the ego vessel, checking whether there is any object on the water surface within the circular sectors depending on the low- and high-effective-resolution image data, and generating and outputting an object presence signal when an object is detected on the water surface within the circular sectors.

The utility model relates to an invisible navigation signal lamp. The problems that in the prior art, a navigation signal lamp is insufficient in connection stability and poor in sealing performance are solved. The device comprises an S-shaped assembling lamp holder, a locking and positioning mechanism is arranged at the lower end of the assembling lamp holder, a vertically-arranged lamp set mechanism is arranged at the upper end of the assembling lamp holder, a lampshade assembly is arranged on the assembling lamp holder and located in the circumferential direction of the lamp set mechanism, the upper end of the lampshade assembly is closed, and the lower end of the lampshade assembly is positioned on the upper end face of the assembling lamp holder in the circumferential direction. The bottom of the lamp set mechanism is positioned on a positioning cover plate on the circumferential inner side of the assembling lamp holder, and the top is positioned on the top of the lampshade assembly. The utility model has the advantages that the connecting stability is good, the sealing performance is good, the multi-angle illumination is realized, the reflection area of radar waves is reduced, the overall structure of the equipment is miniaturized, and the radar identification probability is reduced.

The utility model relates to the technical field of lifesaving devices, in particular to a life jacket position indicating lamp with an AIS (Automatic Identification System) function, which comprises a sealing shell, a lamp holder, a lamp holder, a lamp holder and an AIS (Automatic Identification System) module, the sealing shell comprises an upper cover and a lower cover, and the upper cover and the lower cover are hermetically mounted together; the water falling signal induction module comprises a controller, the controller is provided with two water touch terminals, the two water touch terminals are not in contact with each other, and when the two water touch terminals fall into the sea at the same time, the two water touch terminals are communicated through seawater, so that when a person wearing the device falls into the sea, the water touch terminals are not in contact with each other; signals generated when the two water touch terminals are communicated with seawater are transmitted to the controller, and then the controller transmits personnel falling-into-water signals to the outside. The controller is arranged in a cavity between the upper cover and the lower cover, and the water contact terminal penetrates through the lower cover and is arranged outside the lower cover. According to the device, people falling into the sea can be quickly searched and rescued.

Methods for monitoring windlass rotation are provided to determine the real time rate and length of rode release when anchoring a boat. The rotation can be monitored in real time using directional sound and / or electromagnetic radiation receivers and / or transmitters that can be in a module attached to the windlass. Another windlass module can monitor windlass rotation using micro-electromechanical systems (MEMS) components such as accelerometers, magnetometers, gyroscopes, and / or inertial measurement units (IMU) to sense motion and / or position.

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.