91results about "Signalling for vessel indication" patented technology

A safety system for a boat, watercraft or other vehicle includes a kill switch connected to the motor for preventing the motor from running under dangerous circumstances. The system may include proximity sensors operatively connected to the kill switch, so that the motor only runs when the proximity sensor detects a person properly positioned at the captain's console. Other sensors may form an array to communicate with the kill switch, to automate certain features and systems, or to otherwise provide alarms upon detection of dangerous situations, including a carbon monoxide detection sensor system, gate sensors, anchor-down sensors, ladder sensors, ambient light sensors, optical rain sensors for operating an automated windshield wiper safety system, an array of cameras strategically positioned around the periphery of the watercraft for monitoring purposes, and an automated anchor / navigation light system.

An LED illuminated buoy system is disclosed, designed to enhance maritime safety and visibility. The system includes a weighted base with a conical shape for stability and a semi-translucent flotation part that extends above the waterline. The buoy houses an LED light source within the base, programmable for various colors and patterns. A sealing connection between the base and flotation part prevents water ingress. The system also features a communication interface for data transmission and remote operation. The buoy can be anchored securely and is adaptable for use as a lamp on land. The system's design allows for easy assembly and maintenance, with environmental resistance features integrated for durability. The buoy serves as a navigational aid, safety marker, and versatile lighting solution in aquatic environments.

The disclosure relates to a marine searchlight system with wiretapping remote controllers including a main body assembly, a wiretapping box and two remote controllers. The main body assembly includes a control motherboard configured to control a lighting module and a driving module. The control motherboard includes a DC power module and a signal receiving module. The DC power module provides a DC power. The signal receiving module receives a control signal. The wiretapping box is electrically connected to the DC power module and the signal receiving module. The two remote controllers are electrically connected to the control motherboard through the wiretapping box. The DC power module provides the DC power to two remote controllers respectively. Each of the two remote controllers allows to transmit the control signal to the signal receiving module through the wiretapping box, so that the control motherboard can control the lighting module and the driving module.

The invention relates to the technical field of rescue boats, in particular to a water-air amphibious flight rescue boat, and aims to solve the problems that when an existing unmanned lifeboat is used for rescuing a wounded person, the wounded person needs to climb by himself / herself, the single time consumption is long, the next target is difficult to quickly turn to, the final rescue efficiency is reduced, and the rescue cost is high. The rescue boat body lifts off by starting the flight module, the main camera and the thermal imaging unit are matched to search for a wounded person, then the flight attitude control unit adjusts balance and guides the boat body to land on the water surface, the water surface buoyancy unit keeps stable, then the wounded person grabs a chain plate handle, and a motor is started to drive a roller and a conveying belt to operate. The wounded person is actively pulled to the boat body, then the rotating rod rotates to drive the clamping plate to approach the wounded person, meanwhile, the inflation component inflates the air bag B to clamp and fix the wounded person, the auxiliary camera monitors the clamping state, finally, the propeller drives the boat body to avoid obstacles and transfer the wounded person to a safe area, the wounded person does not need to climb by itself, and therefore the rescue efficiency is improved.

To provide an illumination device for outboard engine capable of efficiently controlling and accurately synchronizing display timing of illumination display means formed on each of a plurality of outboard engines.SOLUTION: An illumination device for outboard engine includes: illumination display means 1 formed on each of a plurality of outboard engines K and capable of carrying out prescribed display by illumination; and illumination control means 3 formed on each of the outboard engines K and controlling light emission of the illumination display means 1. The illumination device for outboard engine further includes: synchronization means 6 formed on each of the outboard engines K and capable of transmitting or receiving synchronization signals for controlling display timing of the illumination display means 1 between the respective illumination control means 3 of the outboard engines K; and setting means 5 capable of arbitrarily setting main synchronization means for exclusively transmitting the synchronization signals among the synchronization means 6 formed on each of the outboard engines K and following synchronization means for exclusively receiving the synchronization signals sent form the main synchronization means.SELECTED DRAWING: Figure 4

A navigation light adjustment method and system are disclosed, relating to the field of navigation light technology. The method involves acquiring vessel information and visibility for all vessels within a predetermined water area; determining the vessel density within the predetermined water area based on the vessel information; dividing the predetermined water area into multiple adjustment zones based on the vessel density; calculating the comprehensive navigation condition value for each vessel within each adjustment zone based on the visibility and vessel density; obtaining the navigation routes for each vessel within each adjustment zone; and adjusting the parameters of the navigation lights for each vessel within each adjustment zone based on the navigation routes and the comprehensive navigation condition value. Implementing the technical solution of this application allows for analysis of the surrounding navigation environment and timely adjustment of navigation lights, thereby reducing the probability of vessel collisions.

The invention discloses an anti-airing handrail for a ship and a passenger ship, and belongs to the field of ship design. The handrail extends along a ship corridor and is fixed to the bulkhead through a handrail base, and a lining plate which abuts against a ceiling and a deck up and down is arranged between the handrail base and the bulkhead. The top surfaces of the handrails fluctuate alternately in a wave shape to form inclined slope sections, and the cross section of each handrail is in a flat shape with the width of 70-100 mm, so that clothes hangers can be prevented from being hung, and clothes can be prevented from being aired. LED lamp strips are arranged in grooves in the bottom surfaces of the handrails and are connected with an emergency power supply for decoration and emergency illumination. The armrest seat is of an L-shaped stainless steel structure, the fixing ring is embedded into the annular groove of the armrest, and installation is firm and safe. The lining plate is a stainless steel rock wool board and is fireproof and heat-insulating. According to the scheme, the ship strength and fire-resistant specifications are met, the airing hidden danger is eliminated, an evacuation channel is guaranteed to be unblocked, and safety and practicability are improved.

A diving safety system comprising a floatation buoy acting as a diving line spool, a slip ring within the buoy containing components of a wired and / or wireless electrical communication system allowing an underwater diver to communicate with a boat or shore-based persons, with a method of use.

The invention provides an offshore marine floating garbage salvage ship, relates to the technical field of marine floating garbage collection, and solves the problems that existing offshore marine floating garbage salvage is low in efficiency, high in cost, poor in environmental protection property, few in informatization equipment and the like. The ship comprises a ship body, a power system, an electric power system, a control system, a navigation system, an alarm system, a drainage system and a garbage collection system, and the power system comprises an angle-adjustable outboard outboard engine installed at the stern of the ship body, a diesel oil cabinet installed at the bottom in a cabin of the ship body and a driving operation system arranged in a cockpit of the ship body; the electric power system comprises a storage battery arranged in a tail peak tank of the ship body, a solar photovoltaic panel installed on the outer top of a cockpit of the ship body and a photovoltaic controller. The device has the beneficial effects that the device is suitable for operation in areas such as near-shore water areas, estuaries and ports, can efficiently collect sea floating garbage, and is flexible to operate, low in cost, good in environmental protection performance, complete in equipment and safer.

This invention provides an automated ship handling system and ship control method that allow other vessels to easily recognize the ship's handling status. [Solution] The automatic ship handling system (2) includes a propulsion unit (20) for propelling the ship (1), a steering device (30) for changing the ship's course, a display device (60) for visually informing other ships of the ship's status, and a controller (41). The controller performs automatic ship handling control, which controls the propulsion unit and steering device for automatic ship handling from the point of departure to the destination, and controls the display device according to the status of the automatic ship handling control. The controller controls the display device to distinguish and display a plurality of states, including the state in which automatic ship handling control is being performed and the state in which automatic ship handling control is not possible.

The utility model discloses an unmanned assault boat with an anti-collision effect, and relates to the technical field of unmanned boats, the unmanned assault boat comprises an unmanned boat main body, the upper surface of the unmanned boat main body is provided with a camera, the front side of the upper surface of the unmanned boat main body is provided with a storage bin, a sealing door is arranged above the inner surface of the storage bin in a sliding manner, and the storage bin is provided with an air inlet. Damping spring rods are evenly distributed and fixedly installed on the periphery of the outer surface of the unmanned ship body, protective side plates are fixed to the tail ends of the damping spring rods on the left side and the right side of the unmanned ship body, and a protective end plate is fixedly arranged at the tail ends of the damping spring rods on the front side of the unmanned ship body. And a protective tail plate is fixedly arranged at the tail end of a damping spring rod on the rear side of the unmanned ship main body. Compared with an existing common unmanned boat, the assault boat unmanned boat with the anti-collision effect has the advantages that the boat body can be prevented from being damaged due to direct contact, meanwhile, the damping spring rods can be extruded, collision impact is buffered, and therefore the protection capacity and stability of the unmanned boat body are greatly improved.

The active light beam system is designed to improve the visibility of multi-lane vehicles. On highways, main roads, and rural roads, the active light beam system is automatically activated in conjunction with the hazard warning lights when traffic jams are expected. Simultaneously, the relatively large, two-part mirrors, particularly on multi-lane vehicles over 3.5 tons, are integrated to provide an immediate, intermittent yellow warning to the rear, while still allowing for continued rearward visibility. The third brake light, mounted on top of the vehicle, also features a pivoting light beam module with a vertical beam that can move up and down. This entire unit, preferably consisting of yellow warning lights, can provide even clearer warnings to following traffic and will significantly reduce the number of horrific rear-end collisions involving trucks.The 1.5 m long horizontal light beams also allow for better estimation of distances when forming an emergency lane. The warning colors of the vertical and horizontal light beams may vary depending on the country. Upon introduction of this new system, the unwarranted use of hazard warning lights (such as during loading and unloading operations, double parking, etc.) should be subject to stricter penalties. High fines and 1-2 points on the driver's record should be mandatory to increase awareness of the warning system's use and ensure it is only used in emergencies. The active light beam system can also be used on watercraft, with significantly more compact and preferably four rotating light beam modules integrated or mounted laterally at the front and rear of the hull.Up top, oscillating light beam modules can be used at the front and rear, producing customized and color-coded vertical beams of light that achieve optimal range. For ships without radar support, these modules visually widen the beam, effectively preventing collisions in poor visibility. Additionally, they can optimize visibility for rescue vessels in emergencies. For aircraft, rotating light beam modules are installed on both sides of the leading and trailing wing sections, generating horizontal beams the length of the wings. At the rear of the tail, an oscillating light beam module with a battery unit is integrated, producing vertical beams of light capable of covering an angle of more than 180 degrees. These systems can be used on airfields, during takeoffs and landings, or in flight to enhance visibility, for example.to increase in case of instrument failure.

The utility model discloses an underway ADCP cableway flow measurement catamaran which is composed of a main cabin body, a left side catamaran body, a right side catamaran body, a main cabin body cover embedded with a solar photovoltaic panel, a flow guide tail fin, an underway ADCP main engine, an ADCP lifting mechanism, a controller cabin, a storage battery cabin and the like. The underway ADCP cableway flow measurement catamaran is reasonable in overall structure, hydrological flow measurement can be conveniently completed through cableway control, lifting adjustment can be conveniently conducted on installed ADCP equipment by arranging the lifting mechanism, and whether the catamaran enters water or not can be conveniently detected by arranging the water entry detection wire; the photovoltaic panel is arranged and used for photovoltaic power generation, energy supply is convenient, and energy conservation and environmental protection are achieved; and the warning lamp is arranged and used for prompting the current position of the suspended working platform, and accidental touch of other ships is avoided.

The utility model relates to a marine sidelight holder with a liftable cover. The marine sidelight holder comprises a sidelight box, a sidelight and a liftable cover plate, holes are formed in the positions, close to the left broadside and the right broadside, of the driving deck, the broadside lamp box is fixed below the holes, and the liftable cover plate is fixed to the upper portion of the broadside lamp box in a hinged mode and can cover the holes. A [-shaped plate composed of two vertical plates and a transverse plate is welded and fixed to the lower portion of the cover plate capable of being lifted, a mounting hole is formed in the transverse plate, the sidelight is fixed to the lower portion of the transverse plate through the mounting hole, and a gap between the transverse plate and the cover plate capable of being lifted is used for storing a wire assembly of the sidelight; an integrated irradiation hole with a corner is formed in the side and the front of the lamp box; and the bottom of the side lamp box is higher than the fence on the lower deck of the driving deck. According to the utility model, the sidelight holder is fixed below the driving deck, and the flip cover is adopted and is particularly fixed below the flip cover in a welding manner, so that the height of the sidelight is skillfully increased to meet the searchlighting requirements of laws and regulations; materials are saved, the construction cost is reduced, and meanwhile the anti-storm capacity is improved.

The enhanced boat anchor light is a signaling device. The enhanced boat anchor light is a safety device. The enhanced boat anchor light is configured for use with a vessel. The enhanced boat anchor light is illuminated during darkness such that the vessel can be seen on the water. The enhanced boat anchor light signals into the environment that the boat is at anchor. The enhanced boat anchor light incorporates a stanchion structure and a lamp circuit. The lamp circuit mounts on the stanchion structure. The lamp circuit generates the illumination of the enhanced boat anchor light. The stanchion structure elevates the generated illumination above the surface of the water.

The present application provides an underground boat-type unmanned rescue robot, comprising a robot body, a sensing component and a control device, wherein the sensing component is connected to the control device, and the control device is located in the robot body and connected to the driving device of the robot body; the sensing component comprises a pressure sensor and a thermal imaging sensor, the pressure sensor is located at the outer bottom of the robot body, and the thermal imaging sensor is located at the outer side wall of the robot body; the pressure sensor is used to sense the draft depth of the robot body and send it to the control device, and the thermal imaging sensor is used to sense the position of personnel located around the robot body and send it to the control device; the present application is not restricted by communication signals, and can automatically respond and search and rescue underground personnel as soon as an underground water disaster occurs, thereby improving the water disaster emergency rescue capability and increasing the survival rate of trapped personnel underground.

The sailing warning lamp comprises a guide rail seat, a quick-release handle, a flagpole, a light-emitting portion and a battery bin, the guide rail seat is fixed on a canoe through a screw, a guide rail is arranged in the middle of the guide rail seat in the length direction of the guide rail seat, the quick-release handle is fixed on the guide rail through a T-shaped screw, and the flagpole is fixed on the battery bin through the T-shaped screw. A flagpole is fixedly connected to the upper portion of the quick-release handle, a light-emitting part is arranged on the top of the flagpole, a battery bin is arranged in the light-emitting part, and the flag is arranged on the flagpole. The guide rail seat is matched with the quick-release handle, the sliding block is moved to the outlet along the guide rail and is lifted to finish the disassembly, the operation is simple and convenient, tools are not needed, the flagpole is convenient to store and store after being contracted, the warning effect is enhanced through the combined design of the flag and the light-emitting part, and particularly under the condition of insufficient light or severe weather, the flagpole can be conveniently disassembled. Daytime visibility can be improved through the visual mark of the flag, and night navigation safety can be guaranteed through light signals of the light-emitting part.

The utility model provides a mast lamp equivalent arrangement structure which comprises a ship body, a front mast lamp and a rear mast lamp are arranged on the ship body, on the horizontal plane, the distance between the front mast lamp and the front end of the ship body is not larger than one fourth of the length of the ship body, and the distance between the rear mast lamp and the front end of the ship body is not larger than one fourth of the length of the ship body. The distance between the rear mast lamp and the front mast lamp is not larger than one half of the length of the ship body, and lamp strip sets are arranged on ship boards on the two sides of the ship body and extend between the bow and the stern of the ship body. In the mast lamp equivalent arrangement structure, the front mast lamp is arranged according to the standard requirement, and under the condition that the distance between the front mast lamp and the rear mast lamp cannot meet the standard requirement due to the fact that the stern is not provided with the rear mast, the lamp strip set extending between the bow and the stern is additionally arranged; the lamp belt group is matched with the front mast lamp and the rear mast lamp to carry out outline marking on the ship body so as to achieve the equivalent outline marking effect of the mast lamps, other coming ships can clearly judge the condition and the dynamic state of the ship body according to the conditions of the front mast lamp, the rear mast lamp and the lamp belt group, and the corresponding requirements of collision prevention regulations are met.

The present invention provides a wind and wave-proof side lamp box, which relates to the technical field of marine equipment and includes a lamp box body and a transparent protective cover; an opening is provided on the lamp box body so that the light of the side lamp installed in the lamp box body can irradiate out from this opening; the transparent protective cover is arranged at this opening to prevent wind and waves from entering the lamp box body. A transparent protective cover is provided at the opening of the lamp box body, which can prevent wind and waves from entering the lamp box body and damaging the side lamp. Therefore, this wind and wave-proof side lamp box can be arranged at a position on the main deck vulnerable to wind and waves, or can be set at the front end of the forecastle of the hull closest to the maximum ship width, so as to meet the requirement that the light is not blocked within the range of 1° horizontally inward and plus or minus 5° vertically. The transparent protective cover can ensure the normal operation of the side lamp in the lamp box body, is not easily damaged, and improves safety.

The utility model provides a mud pump floating device and platform and relates to the field of mud pumps, the mud pump floating device comprises a bearing piece, a floating piece and a supporting piece, and the floating piece ensures that the floating piece stably suspends on the water surface or the mud surface; a tripod supporting rod structure in the supporting piece enhances the stability and the bearing capacity of the device, and meanwhile, the mounting and dismounting processes are simplified; an integrated remote control power device enables an operator to accurately control the movement and operation of the device beyond a safe distance, so that the operation efficiency and the safety are improved; in addition, a signal lamp system installed on the device not only improves the visibility at night or under the low visibility condition, but also can convey the equipment state and warning information through different colors and flickering modes, and further guarantees the operation safety.

The utility model relates to a high-speed aluminum alloy law enforcement boat signal lamp device which comprises a column body, a cavity is formed in the column body, a supporting seat is arranged in the cavity, a signal lamp is arranged on the supporting seat, a driving piece is arranged in the cavity, and the driving piece is used for controlling the supporting seat to ascend and descend up and down. According to the invention, the height of the signal lamp can be easily adjusted through accurate control of the driving part. Therefore, the law enforcement boat can better adapt to different navigation environments and requirements, and the lighting effect and practicability of the signal lamp are improved. And the signal lamp can be kept stable in the lifting process through the supporting seat. And meanwhile, the stability of the whole device is further enhanced through the firm structure of the column body and the protection of the protective cover. The arrangement of the protective cover effectively prevents external objects from impacting and damaging the signal lamp.

A lighting system for a watercraft includes a level sensor generating a level signal corresponding to a level of the watercraft. The system also includes a light source. The system also includes a plurality of elements optically coupled to the light source. The system also includes a controller coupled to the level sensor and the light source, said controller controlling the light source to illuminate selected elements less than all the elements to form a beam pattern.

A marine vessel includes a bow, a stern, a port side, and a starboard side laterally spaced apart from the port side. A light system is coupled to the bow or the stern and operable to emit light in a starboard direction and in a port direction from the bow or the stern. An operator interface device configured to receive an input, and a control system is in communication with the operator interface device and configured to control the light system based on the input such that the light system selectively emits light in the starboard direction and / or the port direction.

The utility model relates to the technical field of anti-collision rubber strips, and discloses an anti-collision reflective rubber strip which comprises a mounting plate, a buffer assembly is fixedly connected to the upper portion of the mounting plate, and an anti-collision assembly is arranged above the buffer assembly. The buffering assembly comprises a supporting plate, a limiting block is fixedly connected to the upper portion of the supporting plate, a buffering plate is slidably connected to the outer side of the limiting block, and a spring is arranged below the buffering plate. The anti-collision assembly comprises a baffle, anti-collision rubber is arranged on the side face of the baffle, a sliding block is fixedly connected to the side face of the anti-collision rubber, and a sliding sleeve is slidably connected to the outer side of the sliding block. The anti-collision reflective rubber strip is provided with the supporting plate, the limiting block, the buffer plate and the spring, when collision occurs, the buffer plate descends in the direction of the supporting plate, the buffer plate drives the spring to be compressed, then the spring extends and drives the buffer plate to move upwards till the limiting block abuts against the bottom of the sliding groove, power is converted, and therefore the buffer effect is improved, and the rubber strip is prevented from being damaged.

Light signalling device (10) for the bow of a ship, comprising a light signalling means (L) and a supporting structure (11) of said light signalling means (L), wherein: - said structure (11) comprises a fixed rigid tubular sleeve (11.1) and a plurality of tubular sections (15.1, 15.2, 15.3), which are coupled to slide telescopically into one another and with respect to said sleeve (11.1), so as to selectively take a first operating arrangement with minimum overall dimensions, in which said tubular sections (15.1, 15.2, 15.3) are telescopically retracted inside said sleeve (11.1), and a second operating arrangement, in which said tubular sections (15.1, 15.2, 15.3) are telescopically extended with respect to one another and to said sleeve (11.1) and the signalling means (L) is in the condition of maximum visibility with respect to the bow of the ship on which the device (10) is mounted, and wherein: - said sleeve (11.1) is integral with respect to a stationary internal base support plate (11.2), which is provided with a through hole; - said base support plate (11.2) supports a first rotating shaft (12), hereinafter drive shaft, the axis of which is oriented along the direction of telescopic extension / retraction of said tubular sections (15.1, 15.2, 15.3); - said drive shaft (12) has a first axial end (12.1) extending below said base support plate (11.2), through said through hole, connected to a toothed wheel, which meshes with a reduction means, connected with respect to the output shaft of electric motor means (M); - said electric motor means (M) are supported by means of said base support plate (11.2) and are configured to rotate in the two directions of rotation; - said drive shaft (12) has a second axial end (12.2) extending above said base plate (11.2) and rigidly connected to one end of a first externally threaded coaxial operating screw (13.1), extending for a substantial part of said structure (11); - said first operating screw (13.1) has a longitudinal key groove extending for at least part of its length. The device (10) further comprises: - first translating plate supporting means (14) provided movable with respect to said first operating screw (13.1), above said base support plate (11.2), which comprise: - a first supporting plate (14.1), arranged inside said sleeve (11.1) and which comprises, in a through hole, a first lead screw (14.2) integral with said first plate (14.1) and engaged by helical coupling with respect to said first operating screw (13.1); - a first pinion (14.3) fitted on said first operating screw (13.1), below said first lead screw (14.2), which is provided integral in rotation and axially sliding with respect to said first operating screw (13.1), by means of connection key means, provided sliding in said longitudinal groove of said first operating screw (13.1); - a second shaft (14.4), hereinafter first driven shaft, supported rotatably, arranged laterally and with axis parallel with respect to the axis of said drive shaft (12), in a corresponding through hole of said first supporting plate (14.1), wherein said first driven shaft (14.4) has: - a first axial end (14.5) extending below said first supporting plate (14.1) and rigidly connected to a second pinion (14.6), coaxial to said shaft and meshing with said first pinion (14.3), from which it receives its rotation motion; - a second axial end (14.7) extending above said first supporting plate (14.1) and rigidly connected to one end of a second externally threaded coaxial operating screw (13.2), extending for a substantial part of said sleeve (11.1), when said tubular sections (15.1, 15.2, 15.3) are in said first operating arrangement; - a first telescopic tubular section (15.1), fixed with a lower end area with respect to said first supporting plate (14.1) inside said sleeve (11.1) and extending for a substantial part of the height of said sleeve when said tubular sections (15.1, 15.2, 15.3) are in said first operating arrangement; - said second operating screw (13.2) having a longitudinal key groove extending for at least part of its length; and - at least second translating plate supporting means (16) provided movable with respect to said second operating screw (13.2), above said first supporting plate (14.1), which comprise: - a second supporting plate (16.1), arranged inside said sleeve (11.1) and which comprises, in a through hole, a second lead screw (16.2) integral with said second plate (16.1) and engaged by helical coupling with respect to said second operating screw (13.2); - a third pinion (16.3), provided below said second lead screw (16.2), integral in rotation and axially sliding with respect to said second operating screw (13.2), by means of connection key means, provided sliding in said longitudinal groove of said second operating screw (13.2); - a third shaft (16.4), hereinafter second driven shaft; supported rotatably, arranged laterally with respect to said first driven shaft (14.4) and with axis parallel with respect to the axis of said drive shaft (12), in a corresponding through hole of said second supporting plate (16.1), wherein: - said second driven shaft (16.4) has a first axial end (16.5) extending below said second supporting plate (16.1) and rigidly connected to a fourth pinion (16.6), coaxial to said shaft and meshing with said third pinion (16.3), from which it receives its rotation motion; - a second telescopic tubular section (15.2), fixed with a lower end area with respect to said second supporting plate (16.1) inside said sleeve (11.1) and extending for a substantial part of the height of said sleeve (11.1), when said tubular sections (15.1, 15.2, 15.3) are in said first operating arrangement.

An advisory system of a vessel that monitors variables of a vessel system inclusive of systems and subsystems that are used to operate the vessel. The advisory system may use machine-learning to learn from an operator (i) whether or not two variables are related to one another, and (ii) likelihood that a variable will reach a threshold, and, optionally, time until reaching the threshold. The system may receive operator feedback (i) to indicate whether the two variables are related to one another, and (ii) whether a behavior of the variable is normal or not normal. Thereafter, if a determination that the same two variables are related to one another and behaving in a similar manner, provide notification to the operator of the behavior. In response to determining that the variable is behaving (e.g., trending) in a similar manner that is not normal, providing a notification to the operator.

The invention relates to the technical field of ships, and discloses a ship lamp mast device which comprises a mounting base, a mast, a driving part and a locking assembly, a rotating shaft and a connecting plate arranged in a stacked mode are arranged on the top face of the mounting base along the edge of one side, and the edge of one side of the connecting plate is connected with the rotating shaft; the bottom of the mast is perpendicularly fixed to the middle of the surface, away from the mounting base, of the connecting plate. At least one mounting part extends outwards in the radial direction on a mast body of the mast. The mast lamp group is mounted on the mounting part; an output shaft of the driving piece is hinged with the lower part of the mast; the locking assembly comprises a locking piece, a power piece and a locking block, the locking block is fixed to the surface, away from the mounting base, of the connecting plate, a locking opening is formed in the locking block, the locking piece is provided with a locking part matched with the locking opening, and one end of the locking piece is fixedly connected with an output shaft of the power piece. According to the device, the mast can be switched between the laying-down state and the erecting state, so that the overall height of the mast can be flexibly adjusted, and the problem of channel passing limitation caused by fixed height can be thoroughly solved.

The present invention discloses a navigation signal light system integrated with a ship flagpole, which includes a flagpole and navigation signal lights. Among them, the flagpole is a hollow carbon fiber flagpole, an anchor light installation platform is arranged at the top of the flagpole, a metal clamping ring is arranged on the flagpole, the navigation signal lights adopt a split-type LED driving device and a lamp light source module, the lamp light source module together with the housing is installed on the anchor light installation platform or the metal clamping ring, a driving power supply box is configured at the bottom of the flagpole, the driving power supply box integrates the LED driving devices of each navigation signal light, and supplies power to the lamp light source module through a cable arranged inside the hollow carbon fiber flagpole. The navigation signal light system provided by the present invention can reduce the occupied area of the lamps, has excellent RCS, can meet the ship radar stealth requirements, and is applicable to various ships for night navigation signal communication.

A lighting system for a watercraft includes a level sensor generating a level signal corresponding to a level of the watercraft. The system also includes a light source. The system also includes a plurality of elements optically coupled to the light source. The system also includes a controller coupled to the level sensor and the light source, said controller controlling the light source to illuminate selected elements less than all the elements to form a beam pattern.