Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

21results about "Light-buoys" patented technology

Multifunctional port navigation mark

The utility model provides a multifunctional port navigation mark, which relates to the technical field of navigation and comprises an anchoring system, a floating body, a mark body, a lighting system, a control system and a power supply system. The floating body comprises a cylindrical buoy, the interior of the buoy is of a cavity structure, and a ballast is placed at the bottom of the cavity of the buoy; the four sets of double-color LED lamp panels are arranged, the included angle between every two of the four sets of double-color LED lamp panels is 90 degrees, the four sets of double-color LED lamp panels face four different horizontal directions respectively, and therefore it is guaranteed that passing ships in all the directions can clearly see the four sets of double-color LED lamp panels. The double-color LED lamp panel has a function of emitting red or green light, and can realize a normally-on or burst flashing state according to a received instruction; the flashing frequency can be flexibly changed according to the received instruction, and clear information can be transmitted to passing ships by adjusting the color and frequency of the light; the problems that an indication signal of an existing navigation mark is single, and maritime information cannot be conveniently and accurately obtained by a sailoman are solved.
Owner:龙口港集团有限公司

Lifesaving position indicating lamp with high environmental adaptability and lifesaving system

The utility model discloses a lifesaving position indicating lamp with high environmental adaptability and a lifesaving system, and relates to the field of lighting equipment. The lifesaving position indicating lamp with the high environmental adaptability comprises a position indicating lamp body, a seawater battery assembly and a wire connecting the position indicating lamp body and the seawater battery assembly, the seawater battery assembly comprises a battery shell with the two ends provided with a positive electrode and a negative electrode respectively, and the two ends of the battery shell are connected with a positive electrode protection cap and a negative electrode protection cap which are arranged on the positive electrode and the negative electrode in a sleeving mode respectively. At least one excitation mechanism is arranged in the battery shell; the excitation mechanism is used for generating gas when the excitation mechanism is thrown into seawater and collided, so that the positive electrode protective cap and the negative electrode protective cap are separated from the battery shell, and seawater enters the battery shell to activate the seawater battery assembly to lighten the position indicating lamp body. The lifesaving position indicating lamp with strong environmental adaptability and the lifesaving system can prevent external steam from entering the battery shell to excite the seawater battery assembly in a long-time storage process, and ensure normal use after long-time storage in different storage environments.
Owner:AEROSPACE LIFE SUPPORT IND LTD

Multifunctional beacon light

The utility model relates to the technical field of beacon lights, in particular to a multifunctional beacon light which comprises a floating body and the like, the floating body serves as a main body bearing structure of a light buoy and is used for providing buoyancy and stabilizing the position of the whole beacon light on the water surface, the upper end of the floating body is fixedly connected with a tower bottom, and the tower bottom serves as a transition part for connecting the floating body and an upper structure. The cover plate serves as a platform foundation for personnel operation and staying, the tower body is fixedly connected to the center of the upper end of the cover plate, the tower body serves as a vertical supporting structure, a ladder stand is installed on the periphery of the tower body, the upper end of the tower body is fixedly connected with a top disc, a large lampshade is fixedly arranged on the top disc, a guide rail is arranged close to the large lampshade, and a small lampshade is slidably connected to the guide rail. By arranging the lampshade capable of being opened in a rotating mode, a maintainer can easily reach the position of the beacon light and operate the beacon light, and the maintenance and replacement process of the beacon light is greatly simplified.
Owner:张炜

Navigational Aids Identification Device, Autonomous Navigation System, Navigational Aids Identification Method, and Program

[Problem] To provide a channel marker identification device that can increase the identification accuracy for marker contents. [Solution] A channel marker identification device provided with: a first acquisition unit for acquiring a first image that includes a buoy from a camera installed in a ship; a first identification unit for identifying the position of the buoy in the first image; a second acquisition unit for acquiring a second image having a higher resolution than that of the first image and corresponding to a partial area of the first image which includes the position of the buoy; and a second identification unit for identifying marker contents of the buoy from the second image.
Owner:FURUNO ELECTRIC CO LTD

Navigation aid identification device, autonomous navigation system, navigation aid identification method, and program

[Problem] To provide a sea mark identification device capable of distinguishing a port mark and a starboard mark regardless of the location of a ship. [Solution] A sea mark identification device comprises: an acquisition unit that acquires an image generated by a camera installed on a ship; a mode identification unit that identifies whether the mode of a lateral buoy contained in the image is a first mode or a second mode; a country determination unit that determines a country to which a location detected by a location detection unit for detecting the location of the ship belongs; and a port / starboard determination unit that, on the basis of predetermined corresponding relationships indicating whether the first mode and the second mode correspond to a port sign or a starboard sign in each country, determines whether the mark content of the lateral buoy is a port mark or a starboard mark, from the mode of the lateral buoy and the determined country.
Owner:FURUNO ELECTRIC CO LTD

Autonomous cruising system, navigational sign identifying method, and non-transitory computer-readable medium

The present disclosure provides an autonomous cruising system capable of improving an accuracy of identifying description of a sign. The autonomous cruising system includes processing circuitry. The processing circuitry acquires a first image including a buoy from a camera installed in a ship. The processing circuitry identifies a position of the buoy inside the first image. The processing circuitry acquires a second image corresponding to a partial area of the first image including the position of the buoy, and the second image is higher in resolution than the first image. The processing circuitry identifies description of a sign of the buoy based on the second image.
Owner:FURUNO ELECTRIC CO LTD

Wave flow floating beacon light

The utility model discloses a wave flow floating type beacon light, which belongs to the field of beacon lights, and is characterized in that two inclined surfaces of a floating top box are connected with a pair of connecting pipes, the outer ends of the connecting pipes are connected with two fixed frames, solar panels are arranged in the fixed frames, and a fastening assembly is arranged between the two fixed frames; power supply of the beacon light is achieved through the two solar panels. The inner end of the connecting pipe is connected with a worm and gear assembly through a connecting disc, a servo motor is installed on the worm and gear assembly, the worm and gear assembly is sleeved with a protective cover, and a fixing pipe is installed at the inner end of the protective cover. The solar power supply mechanism provides stable power through two solar panels, energy consumption is reduced, the efficiency and stability of the beacon light are improved, and stable work in the severe environment is ensured. The angle of the solar panel is adjusted through the servo motor and the worm and gear assembly, illumination absorption is automatically optimized, the solar energy utilization rate and the power generation efficiency are improved, and good illumination of the beacon light is guaranteed.
Owner:QINHUANGDAO NAVIGATION MARK OFFICE BEIHAI MARITIME SUPPORT CENT MINISTRY OF TRANSPORT

Anti-collision beacon light

The utility model discloses an anti-collision beacon light which comprises a floating body and a solar panel arranged on the top of the floating body. The lamp body is arranged at the top of the solar panel; a protection device is arranged on the floating body, the protection device comprises a plate body, a first box body, a movable rod, a fixed block and a clamping plate, and the floating body is sleeved with an anti-collision ring; and the plate body is sleeved on the floating body. According to the anti-collision beacon light, the plate body is arranged on the floating body, the first box bodies are annularly and symmetrically arranged at the top and the bottom of the plate body through the first mounting bases and the fixing bolts, the movable rods are arranged on the first box bodies, the impact force borne by the movable rods is buffered through the elastic force of the springs, and the second box bodies are arranged at the other ends of the movable rods; the second box body and the shell are fixedly connected through the threaded cover and the inserting rod, the detachable anti-collision strip is arranged on the shell, the protection effect of the whole device is improved through cooperation of all the assemblies, and meanwhile the whole assembly is convenient to disassemble and repair.
Owner:ZHANJIANG NAVIGATION AIDS OFFICE NANHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT

Wave-current floating navigation light and method of use

The application discloses a wave flow floating navigation beacon lamp and a use method, relates to the technical field of navigation beacon lamps, and aims at the problem that a wave flow floating navigation beacon lamp is easily damaged by passing ships in use, causes the navigation beacon lamp to be damaged, improves maintenance cost, and is inconvenient to install and dismount the navigation beacon lamp. The application provides the following scheme, which comprises a floating body, an installation cover upper end is provided with an installation assembly, the floating body, the installation cover and the navigation beacon lamp form a tumbler structure, the floating body is provided with three anchor ropes on both sides, and the three anchor ropes form a stable triangular positioning structure. The device can improve the balance performance and stability of the device, reduce the weight of the structure, avoid affecting the work of the navigation beacon lamp, reduce the maintenance cost, facilitate the installation and dismounting of the navigation beacon lamp, and is simple and convenient to operate and use.
Owner:GUANGZHOU MARITIME INST

Beacon light fixing device facilitating operation of unmanned aerial vehicle

The utility model belongs to the technical field of navigation marks, and particularly relates to a navigation mark lamp fixing device convenient for operation of an unmanned aerial vehicle, which comprises a lamp lifting handle, a lamp fixing block, a bead shifting rod brake block, a lamp guide block, a bead shifting locking rod and a lamp guide rod, the lamp fixing block is located on the lower portion of the lamp, and the bead shifting rod brake block is located on the lower portion of the lamp fixing block. The lamp, the lamp fixing block and the bead shifting rod brake block are positioned on the inner side of the lamp lifting handle; the lamp guide block is located on the lower portion of the lamp lifting handle, and the shifting bead locking rod and the lamp guide rod are sequentially arranged on the lower portion of the lamp guide block. Locking and loosening of the shifting beads on the shifting bead locking rod are achieved through control of the lamp lifting handle, and the effects that the unmanned aerial vehicle grabs the beacon light stably and the beacon light is fixed to the base are achieved; and by arranging a lamp guide block and a bead shifting rod brake block for limiting and braking a bead shifting locking rod, the stability of the beacon light fixing device is further enhanced, and the operation of replacing the beacon light by the unmanned aerial vehicle is more reliable.
Owner:长江上海航道处

Buoy lamp support made of ultra-high molecular weight polyethylene material

The utility model relates to the technical field of buoys, in particular to a buoy lamp support made of ultra-high molecular weight polyethylene materials, which comprises four main supports and a beacon lamp, a plurality of connecting corner fittings are fixedly arranged on the side faces of the four main supports through bolts, and the connecting corner fittings are connected with the beacon lamp through bolts. The connecting corner pieces located at the same height are fixedly connected with the two ends of the transverse supports through bolts, the four transverse supports at the same height are arranged in a frame shape, the upper ends of the four main supports are fixedly connected with the bottom of the installation base, the installation base is in a # shape, and the side face of the installation base is fixedly connected with the inner side face of the protection ring. The buoy lamp support made of the ultra-high molecular weight polyethylene material has the advantages of corrosion resistance, aging resistance, light weight and the like, on-site installation and later maintenance are facilitated, the beacon lamp can ascend and descend, climbing operation is not needed, and the safety and convenience of subsequent maintenance personnel are improved.
Owner:TRANSPORTATION DEPT SOUTH SEA NAVIGATION SUPPORT CENT BEACON DEPT +1

Beacon light device powered by flow-induced vibration

The invention discloses a beacon light device powered by flow-induced vibration. The device comprises a floating body supporting assembly, a vibration energy harvesting system, a gear set, a power generation unit and a beacon light. The energy harvesting structural body drives the vibration transmission structure through the dowel bar and is in linkage with two stages of gears (a first pinion, a large gear and a second pinion) through a double-side rack, and conversion from kinetic energy of ocean current to electric energy is achieved. The two groups of independent power generation units operate in parallel, and 50% power supply capability is maintained when a single machine fails; the vibration transmission structure is suspended in the middle of the limiting spring through the spring hanging structure, and the mechanical loss is reduced by combining a low-friction lining of the linear guide rail; the energy harvesting structural body can be configured to be a cylinder, a square cylinder or a triangular prism, and is adaptive to different flow velocity environments.
Owner:CHENGXI SHIPYARD +1

Ship sailing aid-to-navigation indicator lamp

The utility model provides a ship navigation aid indicating lamp, which relates to the technical field of aid-to-navigation indicating lamps and comprises a base, a floating air bag is arranged on the outer side of the base, a mounting seat is arranged on the top of the base, a rotating seat is arranged on the inner side of the mounting seat, and a mounting lamp holder is arranged on the top of the rotating seat. An LED lamp is arranged on the outer side of the mounting lamp holder, a protective shielding assembly which is located on the outer side of the mounting lamp holder and extends to the top of the mounting lamp holder is arranged at the top of the mounting seat, and a mounting limiting assembly penetrating to the inner side of the protective shielding assembly is arranged at the top of the protective shielding assembly. According to the ship navigation aid indicator lamp, through matched installation of the protective shielding assembly and the installation limiting assembly, the protective lampshade of the ship navigation aid indicator lamp supports rapid disassembly and assembly under the condition that a circuit is not affected, compared with the prior art, the ship navigation aid indicator lamp effectively facilitates disassembly, assembly and maintenance of operators, and the manual maintenance time is shortened.
Owner:YIZHENG FENGYUAN MARINE ELECTRIC CO LTD

Autonomous cruising system, navigational sign identifying method, and non-transitory computer-readable medium

An autonomous cruising system is capable of discriminating a port sign and a starboard sign without depending on a position of a ship. The system includes processing circuitry that acquires an image generated by a camera installed in a ship. The processing circuitry identifies whether a mode of a lateral buoy included in the image is either a first mode or a second mode. The processing circuitry determines a country to which a position of the ship detected by a position detector belongs. The processing circuitry determines whether description of a sign of the lateral buoy is the port sign or the starboard sign, from the mode of the lateral buoy and the determined country, based on a given correspondence relationship indicative of whether each of the first mode and the second mode corresponds to either one of the port sign and the starboard sign in each country.
Owner:FURUNO ELECTRIC CO LTD

Beacon light with early warning function

The beacon light with the early warning function comprises an outer shell, a plurality of buoyancy blocks are bonded to the top of the outer wall of the circumference of the outer shell, a top cover is clamped to the top of the outer shell in a sealed mode, an inner shell is fixedly connected to the bottom of the top cover, and a gap is reserved between the inner shell and the outer shell. A first storage battery and a wireless communicator are arranged on the inner wall of the bottom of the inner shell, a first conducting rod and a second conducting rod are inserted into the bottom of the inner shell, a support is fixedly connected to the top of the top cover, a light-emitting lamp is fixedly connected to the bottom of the support, and a balancing weight is arranged on the outer wall of the bottom of the outer shell. The outer wall of the bottom of the shell is fixedly connected with two fixing rings. Through the arrangement of the buoyancy block, when the beacon light is collided, external collision firstly collides with the buoyancy block, so that the beacon light is protected, and then the beacon light can be better protected through the double-layer design of the outer shell and the inner shell.
Owner:QINGDAO NAVIGATION AIDS OFFICE BEIHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT

Positioning buoy for emergency water area rescue

The invention discloses a positioning buoy for emergency water area rescue, and relates to the technical field of emergency water area rescue, the positioning buoy comprises a floating table, a conical frame and a top storage box, the conical frame is fixedly arranged at the top of the floating table, the top storage box is fixedly arranged at the top of the conical frame, and a daytime indication assembly is arranged at the top of the top storage box; the top storage box is provided with a night indicating assembly on one side face of the daytime indicating assembly. By arranging the daytime indication assembly and the night indication assembly on the top storage box, the complementary identification function of the buoy in the daytime and at night is achieved, water surface marks are formed through dye release in the daytime, long-distance visibility is achieved through the irradiation lamp at night, and compared with an existing buoy with a single flash lamp, the buoy is more convenient to use. According to the invention, a stable and reliable water area positioning mark can be provided in an all-weather environment, the search efficiency of rescue workers under a complex illumination condition is obviously improved, and meanwhile, the positioning difficulty caused by unobvious flashing in the daytime or shielding of light at night is reduced.
Owner:CHINA FIRE RESCUE ACAD +1

Navigation mark powered by combination of tidal energy and solar energy

The utility model provides a tidal energy and solar energy combined power supply navigation mark which comprises a sealing box, a connecting frame is fixedly connected to the upper surface of the sealing box, a navigation mark light body is installed on the upper surface of the connecting frame, floating plates are fixedly connected to the front side and the rear side of the outer surface of the sealing box, and a power supply part is fixedly connected to the lower surface of the sealing box. Cleaning pieces are rotationally connected to the left side and the right side of the outer surface of the sealing box, a sliding groove is formed in the inner bottom face of the sealing box, and a reciprocating piece is slidably connected to the inner surface of the sliding groove. Tidal energy and solar energy can be converted into electric energy through the action of the power supply part, the electric energy is stored in the storage battery, the storage battery supplies power to the beacon light body, the equipment can provide sufficient power in different weathers, and meanwhile through the cooperative action of the cleaning part and the circulating part, the energy is saved. Seaweeds and shellfish on the surface of the filter plate are removed through the cleaning plate, the power generation efficiency is improved, and equipment faults are prevented.
Owner:GUANGZHOU NAVIGATION AIDS OFFICE NANHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT

Beacon light device

The utility model relates to the technical field of beacon lamps, and provides a beacon lamp which comprises a mounting base, a polyhedral lamp holder, a circuit board, a light-emitting diode, a diffusion cover and a drum-shaped lens, and the polyhedral lamp holder is mounted in the center of the mounting base; the number of the circuit boards is equal to the number of the faces of the polyhedral lamp holder, the circuit boards are arranged on the faces in a one-to-one correspondence mode, and the light-emitting diodes are arranged in a one-to-one correspondence mode with the number of the circuit boards and electrically connected to the circuit boards; the diffusion cover is arranged on the polyhedral lamp holder in a covering mode, abuts against the mounting base in a limiting mode and is detachably arranged with the polyhedral lamp holder. The drum-shaped lens is arranged on the outer side of the diffusion cover in a covering mode, abuts against the installation base in a limited mode and is detachably arranged with the polyhedral lamp holder. On the basis, the vertical divergence angle can be conveniently adjusted so as to be flexibly suitable for lamp floats or lamp piles.
Owner:XIAMEN NAVIGATION MARK OFFICE EAST CHINA SEA NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT

Unmanned aerial vehicle based beacon light and beacon light handling equipment

The application relates to a beacon light based on unmanned aerial vehicle loading and unloading and a beacon light loading and unloading device; the beacon light comprises a lamp body, a lampshade arranged at the top of the lamp body, a metal ring arranged around the lampshade, a mounting seat arranged at the bottom of the lamp body and a plurality of electromagnetic locks arranged in the mounting seat; the metal ring is matched with an electromagnetic force device hung under the unmanned aerial vehicle; a first induction coil is further arranged at the periphery of the front end of the electromagnetic force device, and a second induction coil is further arranged around the metal ring; power is supplied to the electromagnetic locks through induced electricity; the mounting seat is matched with a lamp device interface arranged on a buoy, when the electromagnetic force device adsorbs the metal ring, the lock core bolt of the electromagnetic lock compresses a spring and is retracted, the mounting seat and the lamp device interface are unlocked, and when power is cut off, the spring ejects the lock core bolt to lock the mounting seat and the lamp device interface; the technical scheme improves the safety and stability of the loading and unloading process of the beacon light.
Owner:SOUTH CHINA SEA NAVIGATION SUPPORT CENT OF THE MINISTRY OF TRANSPORT GUANGZHOU COMM CENT