54 results about "Ferry boat" patented technology

The invention discloses a ferry collision risk assessment method, system and device, and a medium. The method comprises the following steps of: determining an enclosed region through setting a water region boundary coordinate, acquiring AIS data in the enclosed region, carrying out the preprocessing of the AIS data, and acquiring the ship information; constructing an original trajectory of the ship according to the ship information, and segmenting the original trajectory; according to the spatial and temporal distribution of the original tracks of a ferry and target ships, acquiring target ships possibly meeting the ferry in the voyage, calculating relative motion parameters of the ferry and each target ship, and identifying meeting ships in the ferry and the target ships; and according to the trajectory data of the ferry and the corresponding meeting ships, constructing a multi-ship meeting scene in the ferry crossing process, and according to the multi-ship meeting scene, evaluating the ferry collision risk. According to the ferry collision risk assessment method, the multi-ship meeting scene in the ferry crossing process is constructed, the high-risk region in the ferry water region is recognized, and support is provided for guaranteeing the sailing safety of the ferry. The ferry collision risk assessment method, the system and the device can be widely applied to the field of water transportation safety and risk assessment.

The invention relates to an aqueduct special-purpose AIS system with a collision avoidance early warning function. Ship automatic identification equipment acquires longitude and latitude information and current time information of a ship through a GPS positioning module; the ship automatic identification equipment is used for acquiring AIS message information of a target ship; a main controller isused for calculating the ship safety meeting distance, the ship minimum meeting distance and the ship minimum meeting time; and the main controller is used for comparing the minimum meeting distanceof the ship with the safety meeting distance of the ship, comparing the minimum meeting time of the ship with a preset safe meeting time value and sending out collision avoidance early warning according to a comparison result. The system and the method are used for safety management of inland river small ferries and have the functions of collision avoidance early warning, danger announcement and the like, provide safer and more reliable decision guidance for drivers and have the people counting function and improve the ferry sailing safety.

The invention discloses a wind-solar complementary type unmanned driving ferry boat system based on Internet. The wind-solar complementary type unmanned driving ferry boat system comprises a ferry boat and a ground control subsystem, wherein the ground control subsystem comprises an autonomous navigation module and a manual remote control module; the autonomous navigation module is used for realizing the autonomous navigation of the berry boat when the ferry boat is navigated on a fixed route; the manual remote control module is used when the ferry boat is started, and is approached or left away from a berth or the autonomous navigation module fails; an unmanned ferry boat navigation subsystem comprises two nacelle type propellers and a berth approaching and leaving pedal, and the nacelle type propellers are arranged at head end and tail end of the ferry boat; a communication subsystem comprises a wireless communication unit and a wired communication unit; a power subsystem comprises a storage battery, a conventional power grid unit, a wind energy magnetic suspension power generation unit and a solar power generation unit, the storage battery is used for supplying power for the ferry boat, and the conventional power grid unit, the wind energy magnetic suspension power generation unit and the solar power generation unit are used for charging electricity for the storage battery. The wind-solar complementary type unmanned driving ferry boat system has the advantages that the safe, intelligent and reliable person-carrying and river-crossing functions of the unmanned driving ferry boat are realized, and the reliability of intelligent power supply on the boat is greatly improved.

The docking locking device for the ferry boat includes a fixed mounting seat arranged on the side of the ferry boat, and the fixed mounting seat is provided with a first positioning magnet, a first driving magnet, and a shackle; Movable mounting seat, the second positioning magnet and the second driving magnet are arranged in the movable mounting seat, the second driving magnet is repelled from the first driving magnet, and the second driving magnet can be driven by the first driving magnet. Move under the action; described second drive magnet can drive rotating shaft to disengage through motor gear transmission in moving process, is connected with positioning hook on the rotating shaft, and described positioning hook hooks the shackle on the hull after rotation, completes locking. The invention has the following beneficial effects: 1) It is very convenient to avoid the trouble of workers manually fixing the ferry boat; 2) During the automatic locking process, the positioning is accurate and the success rate is high; 3) The cushioning effect is good, and strong collisions are avoided.

The invention discloses a ferry bridge vessel bank traffic signal control system that includes driving board, hand control board and PLC, and external operation panel interface, industrial control machine, deck signal interface board and velocity radar. While system running, the control signal would be input through operation panel interface board, and transmitting to PLC under automatic operation mode or transmitting to a mode under handle operation mode. After the signal being processed, it would be send to driving board. The suitable level would be output deck traffic signal. And velocity radar would send the signal to industrial control machine that would display velocity information. The method could ensure velocity of train at 3-5kM/h while on vessel. And the vessel heeling angle is in 1.5 degree.

The invention provides a special gang plank mechanism for a vehicle-passenger ferry on Yangtze River. The special gang plank mechanism comprises hanging brackets, a deck, fixed pulley brackets, fixedpulleys, motor shells, winding motors, steering wheel brackets, steering wheels, hinge supports, gang planks, connecting rings, steel wire ropes, inclined pull rods, locking blocks and locking cylinders; the hanging brackets are arranged on the two sides of the deck; the fixed pulleys are rotationally connected with the fixed pulley brackets; the winding motors are arranged in the motor shells; the steering wheels realize rotation with the top ends of the steering wheel brackets; the hinge supports are rotationally connected with the gang planks through shafts; one ends of the steel wire ropesare bound with the connecting rings, and the steel wire ropes slide through the fixed pulleys and the steering wheels, and realize winding fixation with the winding motors; the inclined pull rods arearranged on one sides of the hanging brackets, the bottom ends of the inclined pull rods are rotationally connected with the locking blocks; and the locking cylinders are arranged on one sides of thetop surfaces of the locking blocks. According to the special gang plank mechanism for the vehicle-passenger ferry on the Yangtze River, auxiliary rigid connection is carried out between the gang planks and the hanging brackets through the inclined pull rods, so that the connection strength of the gang planks is improved, the gang planks are prevented from the bounce phenomenon caused by externalforce, and the service life is long.

The invention discloses a vehicle-passenger ferry. The vehicle-passenger ferry comprises a spindle-shaped hull, wherein concave parts are arranged on the two sides of the bottom of the hull, so as to form water channels; the water channels extend along the length direction of the hull; two full-rotating propellers are arranged on the hull; the two full-rotating propellers are respectively arranged on a stem and a stern; the two full-rotating propellers are in one-to-one correspondence with the water channels in the two sides of the hull; and the distances between the two full-rotating propellers and the center line in the width direction of the hull are the same. The sailing resistance can be effectively reduced through the matching of the spindle-shaped hull and the water channels in the two sides, and the propelling benefit and the economic performance are improved; and the matching rationality with the ferry body is optimized through the full-rotating propellers correspondingly arranged to the water channels, the operation performance is improved, the occurrence of collision accidents is avoided, and further the use safety and the service life of the full-rotating propeller are improved and prolonged.

The artificial gravity space station, the spaceship and the artificial earth gravity permanent livable facility of the extraterrestrial body of the present invention include multi-form continuously variable speed artificial gravity space station, the artificial earth gravity permanent livable facility of the extraterrestrial body, the artificial earth gravity spaceship, the magnetic levitation drive of the artificial gravity, the nuclear Deep space ferry and artificial earth gravity barge composed of power and ion engine. The forward and reverse artificial gravity living and experimental cabins driven by magnetic levitation provide the gravity environment of the earth and the gravity environment of selected aliens. Man-made gravity living and experimental cabins with forward and reverse shapes; alien artificial earth gravity permanent livable facilities, centrifugal force caused by magnetic levitation drive, and alien surface gravity, jointly create the required alien earth gravity environment, built on alien bodies Underground or on the surface of an alien body; artificial earth gravity spacecraft consists of deep space ferry with nuclear power cabin and ion engine and artificial earth gravity barge.

The invention discloses an amphibious multipurpose high-speed ferry. The ferry comprises a vehicle body and wheels, wherein the lower part of the vehicle body is sealed; a propeller and a steering rudder are arranged at the tail of the vehicle body; foldable main buoyancy plates are arranged on two sides of the vehicle body; an upright air intake pipeline for air intake of a vehicle body engine isarranged in the front of the vehicle body; loading and unloading plates are arranged in the front and rear of the vehicle body. Buoys are arranged at the lower part of the main buoyancy plates. The propeller and the steering rudder are arranged in the back of the buoys. Traditional armies can be rapidly turned into navies by sealing the vehicle body and unfolding the foldable buoyancy plates, thefloating-on-the-sea shore-to-shore beach landing mode of heavy main battle tanks is achieved, various other complicated intermediate steps are omitted, and the traditional beach landing mode and thecoastal defense mode are subverted. The tactical application of the army fighting the sea battle can be achieved, and own special features and advantages are developed to the greatest extent. The ferry has low manufacturing cost, can be manufactured and used on a large scale, and enhances fighting capacity.

The invention discloses a deck structure of an electric propulsion Yangtze River passenger ferry. The deck structure comprises a steel deck, a lifting block, a hydraulic cylinder, a clamping block, adriving motor and a gear box, the steel deck is provided with a plurality of lifting ports at two ends of the ship; the number of the lifting blocks is consistent with that of the lifting openings; the lifting blocks are respectively arranged at the lifting openings; the lifting blocks in the lifting openings in the two ends of the ship are symmetrically arranged; hinge seats are arranged at the bottoms of the lifting blocks, the surfaces, close to one sides, of the lifting blocks are of arc-shaped structures, limiting blocks are arranged at the edges of the upper ends and the lower ends of the arc-shaped surfaces, and rotating shafts are arranged at the two ends of the other sides of the lifting blocks and hinged to the side walls of the two sides of the lifting openings to achieve rotating connection between the lifting blocks and the deck; an oil cylinder fixing base is arranged at the bottom end of the steel deck, one end of a hydraulic cylinder is hinged to the oil cylinder fixingbase, an output shaft of the hydraulic cylinder is hinged to a hinge base at the bottoms of the lifting blocks, the lifting blocks are pushed by the hydraulic cylinder to rotate along a rotating shaft, unfolding and folding of the lifting blocks are achieved, and therefore automobile wheels are limited.

The invention discloses an electric propulsion Yangtze River vehicle passenger ferry longitudinal streamline. The streamline comprises a supporting frame, propeller mounting supporting frames are fixedly mounted on both sides of the interior of the supporting frame, circular protective covers are fixedly mounted at the bottom ends of the two propeller mounting supporting frames, the interiors of the protective covers are provided with connecting rods in a crossed mode, bearings are fixedly embedded at the intersections between the connecting rods, the surfaces of the bearings are provided withpropulsion impellers in an inserted mode, the rotating diameters of the propulsion impellers are less than the diameters of the protective covers, the backs of the propulsion impellers are connectedwith impeller propulsion mechanisms, impeller propulsion mechanisms comprise gear rotating speed boxes and ship driving motors, and the gear rotating speed boxes are internally connected with worm wheels and worms which are in meshing. According to the electric propulsion Yangtze River vehicle passenger ferry longitudinal streamline, a water inlet cover and a water inlet groove arranged, so that external water can be conveniently injected, and the propulsion impellers are arranged, so that the water is subjected to eddy current pressurizing suction and is sprayed out in the rotating process asa jet.

The invention relates to an intelligent registration system for an automobile ferry ferry, and the system comprises a lane license plate recognition system, a ticket selling end system, a ferry end license plate recognition system, and a station end management system which interacts with the ticket selling end system and the ferry end license plate recognition system. The ferry end license plate recognition system is used for collecting vehicle feature information in real time and recognizing a license plate as ferry data, and the ticket end system of the station end management system is used for matching corresponding ticket selling data according to the ferry data to generate fare evasion information and/or voyage number information, storing the fare evasion information in a fare evasion library and storing the voyage number information in a registration library. The identification accuracy of a ticket selling end and a ferry end license plate identification system is effectively improved, whether fare evasion occurs or not is judged according to comparison of ferry data and ticket selling data associated with license plates, intelligent registration is achieved, vehicle passing is accelerated, fare evasion vehicles are inspected, the requirements of informatization and intelligentization development are met, and the method is a basis for comprehensively implementing an ETC system.

The invention relates to an electric propulsion Yangtze-river vehicle passenger ferryboat. The electric propulsion Yangtze-river vehicle passenger ferryboat comprises a deck structure, an upper-layercabin body, springboard structures and a hanging bracket structure; the deck structure comprises a deck, a lifting block, a hydraulic cylinder, a clamping block, a driving motor and a gear box, wherein the upper-layer cabin body is arranged in the middle of the deck structure, and a ventilation exhaust device is arranged on the top plate of the upper-layer cabin body; a plurality of damping seatsare arranged on a bottom plate, each damping seat comprises a seat body and a damping base; the springboard structures are arranged at the two ends of the deck structure, and each springboard mechanism comprises a hanging bracket, a fixed pulley support, a fixed pulley, a motor shell, a winding motor, a steering wheel support, a steering wheel, a hinge support, a springboard, a connecting ring, asteel wire rope, an inclined pull rod, a locking block and a locking cylinder; and the hanging bracket structure is arranged on the upper surface of the deck structure. According to the electric propulsion Yangtze-river vehicle passenger ferryboat, the deck structure, the upper-layer cabin body, the springboard structures and the hanging bracket structure in an aqueduct structure are designed in atargeted manner, the integral structure is high in practicability, and the functionality is strong.

The invention relates to formulations with anti-graffiti-scrawling, self-cleaning, anti-incrustation and/or nonstick properties. The formulations are made from synthetic and natural polymers and in a system that may be either mono- or bi-component. In addition, the invention also relates to the application of said formulations to objects, monuments, constructions and means of transport, imparting protection thereto. Further, the present invention relates to processes for preparing said formulations. The formulations of the present invention can be made commercially available in the form of: pain, varnish or water-emulsified base and can be applied to:—means of transport like trains, subways, vehicles in general (such as motor-cycles, cars, buses, bicycles, etc.), plains, crafts and/or water-borne means of transport selected—but not limited to, boats, ships, catamarans, bulk carriers ferry boats, cargo ships, floats, dredges, barges, tankers, rafts, sea platform suppliers, motor-boats, towboats, pushing boats, container carriers, derrick boats/cranes, submarines, etc.;—constructions like frontages, walls, stations, buildings, shopping centers, school buildings, hospitals, monuments and historic heritage, chemical and pharmaceutical laboratories, chemical, petrochemical and mining industries, commercial and industrial kitchens and places where there is a need for asepsis and protection against graffiti, weather action and chemical aggression;—objects like refrigerating chamber, containers, public toilets, industrial floors, household utensils, metallic and wooden furniture, public telephone booths, among others.

The invention relates to a full electric propulsion vehicle and passenger ferry. The ferry comprises a ferry body, and the ferry body is provided with power generation parts, power distribution and supply parts, propulsion parts, propeller parts, a control and management part and switch parts; power generation sets are arranged as the power generation parts, two sets of power distribution cabinets are arranged as the power distribution and supply parts, two sets of frequency converters are arranged as the propulsion parts, two sets of electric-drive rudder propellers are arranged as the propeller parts, electric-drive full-rotating rudder propellers are adopted as the electric-drive rudder propellers, the power distribution cabinets, the frequency converters and the electric-drive rudder propellers are sequentially connected, the control and management part is connected with the power distribution cabinets, the frequency converters and the electric-drive rudder propellers separately, and the power distribution cabinets are connected with a daily electrical part. The ferry is small in occupied space, few in transmission loss and low in working noise and vibration.

The invention discloses a combined type roll-on roll-off lightering ferry. The ferry comprises more than one beach climbing springboard, three rows of buoyancy tank units, more than one pair of mooring systems, more than one springboard lifting device, a pair of power propulsion systems and more than one lightering springboard; the three rows of buoyancy tank units include a ship bow section buoyancy tank unit, an amidship section buoyancy tank unit and a stern section buoyancy tank unit respectively; the bow section buoyancy tank unit, the amidship section buoyancy tank unit and the stern section buoyancy tank unit are detachably connected in sequence in the longitudinal direction to form a ferry body; and the more than one lightering springboards are hinged to the longitudinal middle position of the stern section buoyancy tank unit; the more than one beach climbing springboards are hinged to the middle position of the longitudinal head end of the ship bow section buoyancy tank unit;the more than one pair of mooring systems are arranged on each of the two transverse sides of the ferry body; the more than one springboard lifting devices are installed on the ferry body and are usedfor controlling the angles of the bottom of the beach climbing springboards and the lightering springboards relative to a deck face of the ferry body; and the power propulsion systems are installed in the two transverse sides of the stern section buoyancy tank unit respectively and are used for self-propulsion.

The invention provides a method and a system for judging ship arrival and departure and obtaining ship trajectories based on GPS information. The method comprises the following steps: step 1, obtaining GPS position information of the ship within preset time; step 2, determining a position point in the preset area of each port according to the GPS position information, and then determining the timepoint when the ship enters and exits from each port according to the position point in the preset area of each port and the time sequence of the position points; and step 3, calculating the walking track of the ship in the preset time according to the GPS position information of the ship in the preset time. According to the method, the arrival and departure time of the ship can be effectively judged, the walking trajectories of the ship can be obtained, and the maritime affair department can remotely know the basic information of the ship through the informatization system by providing the method for judging the ferry entering and leaving the port and knowing the shipping trajectories of the ferry so that the working efficiency is improved.

The invention discloses an amphibious bridge suitable for automobile loading, unloading and transportation. The amphibious bridge comprises a bridge vehicle, a vehicle frame, a bridge body, a movableframe, an erecting frame, an erecting oil cylinder and a water propeller. The vehicle frame is fixedly mounted on the bridge vehicle and used for being transported through the bridge vehicle. The movable frame can be mounted on the vehicle frame in a reciprocating sliding mode in the length direction of the bridge vehicle. The bottom of the erecting frame is hinged to the tail of the movable frame, and the erecting oil cylinder is hinged between the top of the erecting frame and the movable frame and used for driving the erecting frame to swing in the vertical plane. The bridge body is provided with the water propeller, can be supported on the top of the movable frame and the top of the erecting frame in a reciprocating mode in the length direction of the bridge vehicle, and has a folded state and an erected state. According to the amphibious bridge, a land dry ditch bridge and an overwater ferry are combined into a whole, so that not only can dry ditch obstacles be overcome on land, but also river obstacles can be overcome on the water surface, and the dual requirements that materials and equipment smoothly pass through the amphibious obstacles are met.

The invention relates to the technical field of ship manufacturing, and particularly discloses a bulwark door which comprises at least one door body, a first sliding rail, a sliding assembly and a door lock, and the door body is used for closing or opening a channel of the stern of a passenger ferry; one of the first sliding rail and the sliding assembly is mounted on the door body, and the other one is mounted on a bulwark of the passenger ferry; when only one door body is arranged, the door lock is used for locking the door body for closing the channel with the bulwark; and when the two door bodies are arranged, the door lock is used for locking the two door bodies for closing the channel. According to the arrangement, the channel of the stern of the passenger ferry can be opened or closed through the sliding door body, the space of the stern of the main deck is not occupied in the opening process, and the requirement for normal passing or escape of passengers in the narrow passage space is met.

The invention discloses an aqueduct two-way steel wire rope and a motor pulling ferry mechanism. According to the invention, a steel wire rope pulling mechanism is arranged at an aqueduct on one side,and the steel wire rope is used for pulling a ship. One end of the steel wire rope is connected with the steel wire rope pulling mechanism; the other end is slidably connected with the steering wheelon the aqueduct on the other side; the steel wire rope pulling mechanism comprises a winding motor arranged in a motor protection cover and a plurality of winding wheels; a power output shaft of thewinding motor is in transmission connection with one of the winding wheels through a speed reducer; a power output shaft of the winding motor is in transmission connection with one winding wheel through the speed reducer, and the multiple winding wheels are in transmission connection through a chain, the steel wire rope penetrates through one side of the motor protection cover, is sequentially wound through the plurality of winding wheels and then penetrates out of the other side of the motor protection cover, and the outer side of each winding wheel is sleeved with a rubber wheel. The ferry mechanism is simple in structure, the steel wire rope pulling ferry mechanism is used for pulling the ferry to cross a river in two directions, efficiency is greatly higher than that of a ship propeller pushing the ferry to move back and forth, efficiency is high, and operation cost is low.

The invention relates to a pure electric vehicle passenger ferry with large-capacity batteries, which comprises a ship structure with the large-capacity batteries, the large-capacity power batteries are dispersed according to the capacity and are arranged in double shells of the ship in different areas, and a battery cabin adopts a redundant structure and is used for reducing the accident rate of the batteries and improving the survival probability of the ship after being damaged; a protection system of a high-capacity battery is used for protection of a high-capacity battery structure before an accident, guarantee of environmental conditions and safety monitoring during operation, fire protection of the battery and prevention of leakage of harmful substances of the battery. The cruising ability of the pure electric power ship is improved. The problems that a pure electric power ship is short in endurance, small in vehicle loading space, high in operation and storage safety and high in accident rate are solved. The method is not only suitable for vehicle and passenger ferries between straits and ferries on both sides of a river, but also suitable for ro-ro passenger ships or ships in similar structural forms and other hybrid power ships and bidirectional sailing ships containing batteries, and is a key technology for ensuring the economy of the ship type and the safety of the batteries.

The invention discloses a voice advertisement handle, which comprises a handle basal shell, a touch switch, a lead, a power source, a voice device and a speaker. The invention is characterized in that: the voice device is composed of a specialized minisize recording and playing voice module or an one-piece voice module; the touch switch is positioned in an inner cavity at the lower section of the handle basal shell; a battery is arranged in an inner cavity at the left side of the handle basal shell; the voice device is positioned at the upper section of the handle basal shell; two speakers are installed on the upper brim of the handle basal shell and are connected electrically via the lead. Therefore, this advertisement handle provides the existing functions, improve the understanding and memory of the advertisement content among the passengers and enhances the advertisement effect. Therefore, the invention can be applied for a plurality of transport vehicles such as car, ferry boat and subway, etc.