398results about "Vessel signalling devices" patented technology

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 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 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 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 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 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.

The ability for victims of floods and other water-related disasters to avoid drowning and await rescue. [Solution] This float device 100 consists of a band section 1 that bundles and holds multiple PET bottles together, and a bracelet 2 provided on a part of the band section 1 for putting the arm through. The band section 1 is a band woven from nylon fibers and is selected to be water-resistant. The bracelet 2 has a diameter large enough to fit a man's upper arm. The band section 1 is provided with a buckle 3 on a part of it. This float device 100 is used by attaching it to a PET bottle P in the event of a disaster. Because the float can be easily constructed, it is easy to respond quickly in the event of a sudden disaster. Furthermore, it can be made compact and portable under normal circumstances.

【Problem】 Facilitate the discovery of objects to be searched for in water so as to quickly discover aircraft, ships, people, and various recorders that have sunk into the water due to accidents. Facilitate discovery by reporting the position with confidence even from the object to be searched for. 【Solution】 Perform position reporting by releasing gas over a long period. By releasing gas intermittently, it is possible to reach the creative work not only by being discovered on the water surface but also by tracking underwater. Facilitate the discovery of the released substance on the water surface. Therefore, it emits light. It makes sound underwater by utilizing the flow of gas when producing bubbles. Facilitate discovery by releasing over a long period.

The utility model belongs to the technical field of marine lamps, and particularly relates to a marine lamp protection structure, which aims to solve the technical problem that the marine lamps cannot be protected, and comprises a lower end connecting bracket, a protection plate, a connecting rod, a driving connecting rod, a driving hobbing, a sliding limiting mounting ring hinged support, a connecting column and a protection component, a middle-end mounting rod is mounted on the lower-end connecting support, a sliding opening is formed in the middle-end mounting rod, a sliding connecting frame is slidably mounted in the sliding opening, the marine lamp mounting plate and the marine lamp move at the same time, a driving hobbing is driven by the sliding connecting frame to rotate, and a driving connecting rod is driven by the driving hobbing to move. The connecting rods are driven to drive the connecting columns to slide along the sliding openings, the connecting rods are driven to rotate, the protective plates are driven through the connecting rods, the two protective plates are made to be close to each other and finally attached, the two protective plates completely buckle the marine lamp, and shielding protection of the marine lamp is achieved.

The utility model relates to the technical field of submarine cable protection warning tapes, in particular to a shallow sea submarine cable protection warning tape structure which comprises a plurality of protection units which are sequentially connected, each protection unit comprises a frame, a floating body is arranged at the bottom of each frame, each frame is connected with a plurality of fixing portions through mooring ropes, and the fixing portions are connected with a cable. The fixing part is used for mooring and fixing the frame to the sea surface, a warning device is arranged at the top of the frame, and a plurality of anti-collision bodies are arranged on the side face of the floating body. The submarine cable protection device can remind a ship to be prohibited from entering a submarine cable protection range, prevents the ship from entering, and can buffer the impact of the ship to prevent the frame and the ship from being damaged.

A display control method controls a plurality of maneuvering function displays to display maneuvering functions of a marine vessel. The display control method includes changing a maneuvering function displayed on each of the plurality of maneuvering function displays based on at least one of a start state of a marine propulsion device of the marine vessel or an operation state of an operator of the marine vessel.

The utility model relates to the technical field of navigation lamp mounting bases, in particular to a mounting base of a ship navigation lamp, which comprises a base main body, a supporting mechanism is arranged on one side of the base main body, a mounting mechanism convenient for fixing and supporting is arranged on one side of the base main body, and two movable grooves are formed in one side of the base main body in a penetrating manner. The two movable clamping plates are slidably connected to one side of the base body, and the limiting sliding plates are fixedly connected to one ends of the movable clamping plates. According to the mounting base of the ship navigation light, a movable clamping plate and a limiting sliding plate are slidably connected into a movable groove formed in the base body, and a locking rod is inserted into a side groove formed in the limiting sliding plate; the inclined planes of the first inclined plane clamping block and the second inclined plane clamping block which are sleeved on the locking rod are in contact with the outer sides of the two groups of movable clamping plates, and meanwhile, one end of the locking rod is connected with a second fixing nut, so that the distance between the two groups of movable clamping plates is conveniently adjusted, and the base main body is fixed on handrails with different sizes.

The utility model discloses a marine monitoring alarm system and a ship, and belongs to the field of ship control. The system comprises a work station unit, a data processing unit, a network bus unit, a sub-control unit and an alarm device, and the work station unit is respectively connected with the data processing unit and the alarm device; the data processing unit is connected with the network bus unit; the network bus is connected with the sub-control unit; the sub-control units are arranged in different ship cabins respectively and used for collecting parameters of the different ship cabins according to the control instructions of the data processing unit. According to the utility model, the parameters of a plurality of ship cabins are monitored in a unified manner, and the whole system is designed in a redundant manner, so that the system can still be used normally when part of components fail.

The utility model discloses a night life jacket which comprises a compression jacket, trousers, two compressed gas tanks and two groups of inflation rings, the two compressed gas tanks are respectively arranged on one sides of two sleeves of the compression jacket, and one of the two compressed gas tanks is connected with the compression jacket; the two groups of inflatable rings are respectively arranged on the two sides of the lower ends of the two trouser legs of the trousers, and are respectively connected with the other one of the two compressed gas tanks. Therefore, the compressed gas tank and the inflation mechanism are arranged, when an emergency situation occurs, a user can press a button to activate the inflation mechanism, release compressed gas and rapidly fill the air bag in the life jacket with the compressed gas, the air bag is expanded to form the floating ring, and therefore enough buoyancy is provided to support the human body to float on the water surface, and the time window for waiting for rescue is greatly prolonged.