26 results about "Passenger vessel" patented technology

The invention discloses a passenger ship operation scheduling method and system based on big data analysis, and the method comprises the steps: building a port passenger ship operation digital twin model, synchronizing the ship positioning data, facility operation states and passenger dynamic distribution data of a port in real time through Internet of Things equipment, and generating a virtual simulation scene; calling a parallel simulation engine of the digital twin model, performing space-time conflict detection and resource load rehearsal on the candidate shift scheduling schemes, and screening initial scheduling schemes meeting conditions; boarding bridge distribution, waiting area capacity matching and ship berthing time sequence optimization are simulated in the digital twin model, and an operation scheduling plan is generated; and establishing a scheduling evaluation model, performing multi-target iterative optimization on the passenger retention risk, the facility vacancy rate and the carbon emission intensity of the operation scheduling plan according to a dynamic weight adjustment algorithm, and outputting an optimal operation scheduling plan. According to the method, the smoothness of the port operation process is improved, the boarding time of passengers and wait area resource waste are reduced, and the ship berthing efficiency is improved.

This invention provides a passenger ship air conditioning system, comprising: a water system including a cooling module, a preheating module, a reheating module, a first coil, and a second coil; a first outlet pipe connecting the outlet of the cooling module and the inlet of the first coil, and a first return pipe connecting the inlet of the cooling module and the outlet of the first coil; the outlet of the preheating module connected to the first outlet pipe via a pipe, and the inlet of the preheating module connected to the first return pipe via a pipe; a second outlet pipe connecting the outlet of the reheating module and the inlet of the second coil, and a second return pipe connecting the inlet of the reheating module and the outlet of the second coil; and an air system including an air duct, with the first and second coils arranged sequentially along the air supply direction within the air duct. This invention adds a reheating cycle to the water system, lowering the preheated water temperature in winter to meet the cooling needs of the interior cabins and some technical cabins that require cooling even in winter.

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.

This invention relates to a vehicle surface defect detection method and system based on image recognition, belonging to the field of vehicle surface defect detection technology. The method includes: acquiring a set of vehicle entrance images of the vehicle to be detected, determining the contour information and surface information of the vehicle to be detected, and then identifying the target sample vehicle; based on the set of vehicle entrance images of the vehicle to be detected and the set of vehicle sample images of the target sample vehicle, determining the vehicle surface defect detection information at the entrance of the vehicle to be detected, and then determining the entrance release instruction; acquiring a set of vehicle exit images of the vehicle to be detected, determining the contour information and surface information of the vehicle to be detected, and then identifying the target sample vehicle; based on the set of vehicle exit images of the vehicle to be detected and the set of vehicle sample images of the target sample vehicle, determining the vehicle surface defect detection information at the exit of the vehicle to be detected, and then determining the exit release instruction. It has the advantage of intelligently identifying surface defects of new energy vehicles transported on roll-on / roll-off passenger ships.

The application discloses a fire hydrant arrangement method satisfying SOLAS safety return port requirements, which is applied to a passenger ship, the passenger ship is provided with a plurality of main vertical areas, the plurality of main vertical areas are isolated from each other, and the fire hydrant arrangement method comprises the following steps: S1, judging whether protection can be performed by connecting fire hydrants of adjacent main vertical areas not affected by an accident; S2, if yes, the fire hydrants of the adjacent main vertical areas not affected by the accident are utilized; and if no, a special fire hydrant is arranged in the main vertical area affected by the accident. Finally, one of the two schemes is selected according to specific conditions, so that the defect that the fire hydrant of the main vertical area affected by the fire accident of the passenger ship in the prior art cannot satisfy normal use requirements and lacks fire fighting capability is overcome.

The embodiment of the present application provides a laundry water supply system suitable for large passenger ships, comprising: a hot water storage cabinet, which is provided with a fresh water inlet and a water supply pipe for supplying water to a washing machine in a washing machine room; a technical water heater, which is communicated with the hot water storage cabinet through a first water inlet pipe and a first water outlet pipe provided with a storage cabinet circulating pump, heats the flowing fresh water through the supplied hot steam, and sends the formed hot water back to the hot water storage cabinet; a fresh water preheater, which is provided with a pipeline for circulating cylinder jacket water, is communicated with the first water inlet pipe through a second water inlet pipe and a second water outlet pipe, heats the flowing fresh water through the cylinder jacket water, and sends the heated fresh water back to the first water inlet pipe to be heated by the technical water heater again; and a control valve is arranged on the part of the first water inlet pipe between the second water inlet pipe and the second water outlet pipe. The system utilizes the waste heat generated by the generator set and repeatedly uses the hot water of the washing machine, thereby improving the utilization rate of heat energy.

The invention provides a passenger ship personnel evacuation time prediction method based on machine learning, and belongs to the technical field. The method comprises the following steps: determining influence factors of passenger ship personnel evacuation time as input characteristics; multiple machine learning models are trained, and the passenger ship personnel evacuation time is predicted by using the input features; obtaining a model performance evaluation index based on a preset test set; calculating a comprehensive score of each machine learning model through an entropy weight method according to the model performance evaluation indexes; and taking the machine learning model with the highest comprehensive score as an optimal model, and deploying the optimal model on the passenger ship to realize passenger ship personnel evacuation time prediction. According to the method, the passenger ship scene evacuation simulation model based on the intelligent agent is established, influences of factors such as personnel attributes, group behaviors, passenger ship layout and external environment in a passenger ship scene are comprehensively considered, the relation between influence factors and evacuation time is effectively established, and a solid data foundation is provided for accurate analysis of a machine learning model; and the simulation is closer to the real evacuation condition.

1. Name of the product in this design: Passenger Ship (Double Deck). 2. Purpose of this design: For use on passenger ships. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model discloses a kind of wallboard access doors suitable for passenger ship public area on-site assembly, it is related to wallboard access door technical field, including ship wallboard, ship wallboard is separately provided with door leaf and access door frame, and between door leaf and access door frame is fixedly connected with a special hinge by screw.The utility model provides a kind of access door of quick production, economy, convenient operation for passenger ship equipment maintenance by the assembly of ship wallboard, door leaf, access door frame special section, access door leaf special section, angle aluminum, a special hinge, triangle lock, L corner code and access door frame, greatly shorten the production cycle, access door size can be arbitrarily assembled according to construction site, the unified style improves the aesthetic property and later maintenance cost, it is favorable to the standardization of industry product, door leaf can utilize the wallboard cutting plate of on-site, and aluminum profile cost is relatively lower, greatly improve economic benefit.

The invention discloses a partition-adjustable ceiling applied to a yacht in the technical field of passenger ships, the partition-adjustable ceiling comprises a front windshield structure, a top frame and a side frame, and the front windshield structure comprises a front windshield and a first row of side glass on the two sides; movable first ceiling glass and immovable second ceiling glass are distributed in the top frame in an array manner; a lifting frame capable of moving and lifting is arranged in the top frame, and the lifting frame can take down the first ceiling glass and drive the first ceiling glass to move and leave. A first side opening assembly, a second side opening assembly and a third side opening assembly are arranged in the side frame. According to the partition-adjustable ceiling applied to the yacht, the automatic structural design is adopted, the manual operation process is greatly reduced, the ceiling, the side wings and the tail shed can be automatically linked, the operation process is simplified, mechanical operation is converted into elegant scene switching, and the science and technology feeling and the luxury feeling of a product are greatly improved.

The invention provides a roll-on roll-off passenger ship domestic sewage discharge monitoring system. Comprising a shipborne monitoring subsystem and a cloud supervision platform. The shipborne monitoring subsystem comprises a data acquisition module used for acquiring real-time dynamic data of a ship and real-time discharge data of domestic sewage, and the real-time dynamic data comprises a ship position, a ship speed, a ship course and UTC time; the central processing and judging module is used for receiving and processing the real-time dynamic data and the real-time emission data, automatically judging the current emission behavior based on a preset compliance judgment rule and generating a judgment result; the compliance judgment rule comprises a graded emission rule based on the real-time distance between the ship and the nearest land and the ship navigational speed; according to the invention, by integrating the GPS / Beidou module, the ultrasonic sensor and the acousto-optic early warning device, effective monitoring of domestic sewage discharge time, place, flow and the like is realized, and early warning can be carried out in real time through the acousto-optic early warning device and a page of a system BS architecture.

The application provides a double-head passenger ship propulsion control system and method, comprising: a bow-stern symmetrical propeller group, a double-cabin control device, a redundant control network, a dynamic permission management module and a fault switching unit; the bow-stern symmetrical propeller group at least contains a bow pod propeller group and a stern main propeller group, the double-cabin control device is arranged in the cabins at the bow and the stern of the ship body respectively, each cabin control device contains a control panel and a signal processing unit which are backup to each other; the redundant control network is composed of two independent fiber ring networks, and the two ring networks realize data synchronization through a cross switch; the dynamic permission management module receives propulsion instructions from the bow and stern cabins in real time, and allocates control right according to the operation position priority, the instruction conflict detection result and the equipment state. The technical scheme of the application can solve the technical problems of geometric error accumulation, fault coupling effect and dynamic compensation loss existing in the prior art.

The application discloses a kind of based on big data analysis's passenger ship operation scheduling method and system, including the construction port passenger ship operation digital twin model, through the real-time synchronization of Internet of Things equipment port ship positioning data, facility operating state and passenger dynamic distribution data generation virtual simulation scene;Parallel simulation engine of mobilization digital twin model, time-space conflict detection and resource load pre-play are carried out to candidate shift scheduling scheme, and initial scheduling scheme that meets the condition is screened;In digital twin model, simulate boarding bridge distribution, waiting area capacity matching and ship berthing timing optimization, generate operation scheduling plan;Establish scheduling evaluation model, according to dynamic weight adjustment algorithm, the passenger retention risk of operation scheduling plan, facility idle rate and carbon emission intensity are carried out multi-objective iterative optimization, and the optimal operation scheduling plan is output.The application improves the smoothness of port operation process, reduces the boarding time of passenger and the waste of waiting area resource, improves the ship berthing efficiency.

1. Name of the product in this design: Passenger Ship. 2. Purpose of this design: For use on passenger ships. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a multi-branch channel economic benefit evaluation method based on dynamic ship traffic flow, and belongs to the field of channel economic calculation. According to the method, bulk and general cargo ships, container ships, oil tankers, dangerous chemical ships, passenger ships, maritime work ships and other ship types are considered respectively, and the economic benefits of two independent channels of the south channel and the north channel are evaluated independently. The calculation method comprises a plurality of dimensions of draught increase benefit, load reduction benefit, time value, energy saving benefit, navigation efficiency improvement benefit, cargo loss reduction benefit and the like of various ships in the north trough and the south trough, and meanwhile, the induced increase throughput benefit, the construction and operation fund saving benefit and the scale benefit of the port are comprehensively considered. In addition, by calculating the sub-sequence of the ship and the proportion of the sub-sequence in the total sub-sequence, it is ensured that the freight volume of the main ship type is representative. The method is comprehensive, the economic benefit of the multi-branch channel can be accurately evaluated, and a scientific decision basis is provided for channel management and planning.

The utility model relates to a high-voltage shore power system for a passenger ship, which comprises shore-end power supply equipment and ship-end access equipment, and the shore-end power supply equipment comprises a shore-end high-voltage power distribution cabinet and a shore-end cable winch. The ship end access equipment comprises a port shore power socket box, a starboard shore power socket box, a ship end high-voltage power distribution cabinet, a high-voltage transformer, a first frequency converter, a second frequency converter, a first main power distribution board and a second main power distribution board; according to the system, the equipment layout of a shore end and a ship end is changed, a cable winch is replaced from the ship end to the shore end, socket boxes are arranged on a left ship board and a right ship board respectively, the loading weight of a ship is reduced, occupation of a shore power system on the space of the ship end is optimized, a previously designed multifunctional ship frequency converter is utilized, additional arrangement of a frequency converter special for a high-voltage shore power system is avoided, and the cost is reduced. Two frequency converters and a main distribution board on large ships such as a luxury cruise ship and a high-end ro-ro passenger ship are connected to a shore power system, the additional arrangement cost is reduced, the system redundancy is improved, the average load is achieved, and the stability is improved.

The application relates to a method for calculating the speed attenuation coefficient of personnel walking in any direction when a ship body is inclined, and provides a method for calculating the speed attenuation coefficient of personnel walking in any direction when a ship body is inclined (heeled or tilted), which is reliable in theory, clear in concept and easy to realize, and can be used for calculating the walking speed of personnel on a ship (especially a passenger ship) in any direction when the ship body is inclined, so as to provide reasonable basic data for calculating the escape and evacuation time of personnel on the ship, reasonably planning the evacuation path and escape exit of personnel on the ship.

This product is a lighting device that is required to be installed on roll-on / roll-off passenger ships under the SOLAS Convention (International Convention for the Safety of Life at Sea) established by the International Maritime Organization (IMO). It also incorporates a nickel-metal hydride battery that automatically supplies power when the ship's power supply fails, and a control board that controls charging and lighting, as well as detecting the power supply of the emergency power supply. It keeps the necessary power constantly charged, and when the main power supply, emergency power supply, and temporary emergency power supply all cease to function, it automatically supplies power from the built-in battery, maintaining illumination performance of above the specified illuminance for more than 3 hours, regardless of the tilting condition, and in the event of a power outage caused by a disaster on board the ship, it suppresses panic and clarifies evacuation routes, thereby enabling safe and smooth evacuation.

The utility model discloses a chimney modeling structural body of a passenger ship. The chimney modeling structural body is provided with grating parts, the arranged grating parts comprise an upper grating part (2) and a lower grating part (3), the upper grating part is arranged at the upper part of the chimney modeling structural body, and the lower grating part is arranged at the lower part of the chimney modeling structural body; the grid part comprises a plurality of grid strips, and the plurality of grid strips are combined together at intervals. The chimney modeling structural body is provided with the grating parts which comprise the upper grating part and the lower grating part, so that even if the whole chimney modeling structural body is of a steel structure, the weight reduction effect can be achieved, the height of the gravity center can be controlled, and the structural strength can be guaranteed; the chimney modeling structural body can achieve the organic dialectical unification of applicability, economy and attractiveness of the chimney modeling of the passenger ship.

The invention discloses a sewage treatment system for space utilization of irregular cabins of a large passenger ship, which is characterized in that irregular cabins of the large passenger ship are adopted as a black water pool, a grey water pool, an adjusting pool and a biochemical treatment pool, and aeration facilities capable of being adaptively adjusted are arranged in the black water pool, the grey water pool, the adjusting pool and the biochemical treatment pool; a water inlet of the oil skimmer is connected with a passenger ship kitchen grey water discharge pipeline, a water outlet of the oil skimmer is communicated with a grey water pool, and the hair filter is used for pretreatment of removing fiber substances from washing grey water and laundry wastewater; a plurality of biochemical treatment tanks are arranged and are filled with spherical or braid-shaped fillers; a water inlet of the membrane treatment module is connected with a water outlet of the biochemical treatment tank; the intelligent sewage management platform is in communication connection with all devices of the system, and full-process intelligent control and full-life operation and maintenance management are achieved. The system can meet the sewage treatment requirements of large passenger ships based on the structural characteristics of treatment cabin arrangement of large cruise ships, ocean passenger ships and other large ships and the sewage inlet and outlet water quality and quantity requirements.

The utility model relates to an integrated electrical junction box for a passenger ship cabin, which is characterized in that cables of various electrical equipment are connected in a centralized manner by arranging an integrated electrical junction box, an input end interface is integrated on one side, an output end interface is integrated on the other side, and an input end is connected with an external power supply and cables for connecting systems across cabins; and the output end is connected with electrical equipment of each system in the standard cabin, so that the electrical construction process in the ship building process is simplified, the installation efficiency and reliability are improved, and the building cost of a shipyard is saved.

The utility model discloses an integral signal mast for a passenger ship. The integral signal mast comprises a mast body (1), a low-layer platform (21), a middle-layer platform (22) and a top-layer platform (23) are arranged on the mast body; a first radar (31) and a horn (41) are arranged on the low-layer platform; a second radar (32) is arranged on the middle-layer platform; a plurality of antennas (8) are arranged on the top platform; and a plurality of signal lamps (6) are arranged on the mast body and comprise a mast lamp, a port lamp, a starboard lamp, a tail lamp, an anchor lamp and an out-of-control lamp. The integral signal mast is provided with the low-layer platform, the middle-layer platform and the top-layer platform, and various facilities such as the first radar, the second radar, the horn, the antenna and the like are arranged on the platforms in a scattered and layered manner, so that the layout is very reasonable, the facilities do not interfere with one another, and the reliability of the whole signal mast is improved. Therefore, normal operation of each facility is facilitated.

The invention provides a passenger ship and a passenger ship waste heat recovery system thereof. The waste heat recovery system comprises a heat energy generation module, a cooling module, a first-stage heat recovery module and a second-stage heat recovery module. The heat energy generation module is connected with the cooling module and the primary heat recovery module; the cooling module is connected with the secondary heat recovery module; the heat energy generation module is used for generating target energy and high-temperature waste gas; the cooling module is used for cooling when the heat energy generation module generates the target energy so as to generate high-temperature cooling liquid; the primary heat recovery module is used for converting the high-temperature waste gas into the target energy; and the second-stage heat recovery module is used for converting the high-temperature cooling liquid into the target energy. According to the waste heat recovery system for the passenger ship, the heat utilization efficiency of the ship is improved to the maximum extent, the energy loss is reduced, and ship emission is reduced.