53 results about "Passenger vessel" patented technology

The invention discloses a channel electronic fence calculation method and system based on an unmanned aerial vehicle. The method comprises the following steps: setting a channel basic fence according to geographic features of a channel; setting a lowest fence standard according to ship attributes; fusing the navigation channel basic fence and the lowest fence through a label priority mechanism to obtain a navigation electronic fence of the ship; acquiring channel monitoring data through an unmanned aerial vehicle group to obtain a real-time monitoring label; and dynamically adjusting the navigation electronic fence based on a preset rule engine and the real-time monitoring tag. According to the invention, dynamic adjustment of fence parameters is realized through linkage of the real-time monitoring label and the rule engine in cooperation with the unmanned aerial vehicle group; customizing a core protection area according to different types, loading states and maneuvering performance of cargo ships, passenger ships and the like; by constructing a multi-dimensional label system, multi-source data is converted into labels with unified semantics, and deep data fusion is achieved; and a machine learning model is introduced to dynamically calibrate the label, and a label system and a calibration rule are optimized.

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.

The invention relates to the technical field of ship equipment, in particular to a quick release device for a life raft of a passenger ship. The rope releasing set comprises a connecting rope connected to the baffle, a fixing ring is arranged on the bracket, a locking ring is buckled on the fixing ring, the locking ring is connected with the tail end of the connecting rope through a manual releasing piece, and a releaser is arranged on the locking ring. And the inflation release set comprises a stop ring, the stop ring is arranged on the bracket, and a wide-pitch screw is arranged in the stop ring in a threaded mode. A releaser of the rope release group adopts a built-in expansion material mode, so that the expansion material expands when encountering water, and quick response can be realized when the ship is immersed in water without depending on hydrostatic pressure or manual intervention; meanwhile, a linkage mechanism composed of a stop ring, a wide-pitch screw and a conical block is introduced into the inflation release set, so that when the pull rope extends to the set length, the steel cylinder part of the raft body can be triggered to start inflation operation, and the problem that in a traditional structure, inflation cannot be conducted in time due to the fact that the pull rope is too short is solved.

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 present invention relates to the technical field of central air conditioners, and discloses an air supply device for the air conditioner in the passenger ship's sea-view cabin accommodation. It includes a box body. The bottom end of the box body is installed with a bottom cover through screws. At the peripheral positions of the top end of the bottom cover, L-shaped support rods are fixedly installed. The top ends of the L-shaped support rods are fixedly connected with a bearing frame. A positioning frame is placed on the top end of the bearing frame. A filter is fixedly connected inside the positioning frame. Above the inner wall of the box body, a docking frame is fixedly installed. Communication holes are evenly opened at the top end of the positioning frame. A return groove is opened at the top end of the bearing frame. The communication holes and the return groove are filled with sealant. The bearing frame is strengthened and fixed by hand-tightening screws to ensure the stability of the filter installation. At the same time, by opening corresponding return grooves and communication holes on the integrally formed positioning frame outside the bearing frame and the filter, and filling sealant therein, the sealing performance of the filter installation can be ensured, and its filtering effect can be guaranteed.

The present invention provides a global planning method for multi-passenger itineraries on a cruise ship, belonging to the technical field of cruise ship operation and maintenance. In the present invention, the global planning problem of multi-passenger itineraries on a cruise ship is modeled as a multi-agent orientation problem model considering venue capacity and time windows. The constraints of cruise passenger itinerary attributes, service venue attributes, and coupling constraints between passenger itineraries are transformed into constraints of state variables and control variables in the mathematical model. By using the optimal benefit density construction method, a high-quality initial solution is obtained. Furthermore, an adaptive large neighborhood search algorithm with an improved destruction-repair operator is used to solve the multi-agent orientation problem considering venue capacity and time windows, and a global itinerary plan for multi-passengers on a cruise ship that meets the complex environmental constraints of the cruise ship, has good usability, and strong rationality can be given, which is of great significance for improving the passenger satisfaction and on-board service quality of high-tech ocean liners represented by large cruise ships.

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 present invention discloses a barrier-free sliding door for a passenger ship cabin, relating to the field of passenger ship facilities. The barrier-free sliding door for a passenger ship cabin comprises a door frame, a first sliding door, and a second sliding door, wherein the first sliding door is fixedly mounted on the door frame, the second sliding door is slidably connected to the door frame, and the first and second sliding doors are parallelly arranged in the door frame. The door frame further comprises: upper and lower sides of the door frame are respectively provided with an upper sliding groove and a lower sliding groove. Compared with traditional sliding doors, the present invention not only improves the stability of the sliding door after opening or closing, but also allows an barrier-free platform to be raised to conceal the threshold of the sliding door when passengers or items need to enter or exit the passenger ship cabin, thereby facilitating more convenient passage for passengers with limited mobility, younger passengers, and crew members transporting items through the sliding door, providing them with convenience.

The present invention relates to a temporary air-conditioning and ventilation system for passenger ship construction, comprising: two louvers respectively for air intake and exhaust, a station chilled water unit for providing chilled water, and an air conditioner unit for air exchange; the louver at the air intake is connected to a water separator; the water separator is connected to a first air damper; the first air damper is connected to the air conditioner unit; the air conditioner unit is connected to a second air damper; the second air damper is respectively connected to a variable air volume terminal, a fan coil unit and a ventilation terminal; the variable air volume terminal, the fan coil unit and the ventilation terminal are connected to an exhaust fan; the exhaust fan is connected to the louver at the air outlet; the chilled water unit is connected to the air conditioner unit through a temporary connection pipe. It solves the problem of too high or too low temperature in the cabin during the cruise ship construction stage and improves the construction efficiency.

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 double-end passenger ship propulsion control system and method. The double-end passenger ship propulsion control system comprises a bow and stern symmetrical propeller set, a double-cab control device, a redundancy control network, a dynamic authority management module and a fault switching unit. The bow and stern symmetrical propeller set at least comprises a bow pod propeller set and a stern main propeller set, the double-cab control devices are arranged in cabs at the bow end and the stern end of the ship body respectively, and each cab control device comprises a control panel and a signal processing unit which are backup for each other. The redundancy control network is composed of two independent optical fiber ring networks, and the two ring networks achieve data synchronization through a cross switch. And the dynamic authority management module receives a propulsion instruction from a bow and stern cab in real time, and allocates a control right according to an operation position priority, an instruction conflict detection result and an equipment state. According to the technical scheme, the technical problems of geometric error accumulation, fault coupling effect and dynamic compensation deficiency in the prior art can be solved.

The passenger ship wallboard installation assembly comprises a connecting piece, a fixing clamp, a top profile, a wallboard and water blocking flat iron. The connecting piece is in butt-welding connection with the steel wall in the ship body section stage; the upper end of the fixing clamp is movably connected with the connecting piece and is fixed through a first fixing piece; a first clamping port is formed in the lower end of the fixed clamping code; the upper end of the top profile is connected with the first clamping port of the fixing clamp and is fixed through a second fixing piece; the edge of the lower end of the top profile is connected with a ceiling in a clamped mode. A second clamping port is formed in the lower end of the top profile; the wall plate is parallel to the steel wall, the upper end of the wall plate is connected with the second clamping port of the top profile in a clamped mode, and an inserting groove is formed in the lower end of the wall plate. The lower end of the water blocking flat iron is installed on the deck, and the upper end of the water blocking flat iron is connected with the lower end of the wall plate in an inserted mode.

An attraction system includes an arm having a first end and a second end, a passenger vessel coupled to the first end of the arm and configured to receive at least one passenger, a fulcrum engaged with the arm and disposed between the first end of the arm and the second end of the arm, and a counterweight disposed on a segment of the arm between the second end of the arm and the fulcrum, wherein the counterweight is movable across the segment of the arm. A vehicle of the attraction system is coupled to or integrated with the fulcrum, and the vehicle is configured to be moved along a vehicle path.

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 present invention concerns an energy supply chain system for powering river vessels. The system comprising a power-plant for supplying energy to the system, a coupling point for receiving and transforming energy from said power-plant; a plurality of docking stations located along a river bank for exchanging energy with a first river vessel, connection means for conveying energy from a coupling point to at least one docking station, and a second river vessel configured as a cargo, work or passenger transport vessel, said vessel having an electrically powered propulsion section. The electrically powered propulsion section of the second vessel is externally powered by the first river vessel, allowing for the second vessel to have a smaller propulsion section.

The invention discloses a control system and a control method for a balcony house of a passenger ship. The control system comprises an air volume control module and a fan coil control module, wherein the air volume control module comprises an acquisition unit and a first control unit, and the fan coil control module comprises a detection unit and a second control unit; the acquisition unit is used for acquiring room information and passenger check-in information; the first control unit is used for controlling the target air volume corresponding to the fresh air pipeline and the exhaust pipeline of each check-in room according to the room information and the passenger check-in information; the detection unit is used for detecting state information of the balcony door limit switch and the entrance door card inductive switch; and the second control unit is used for controlling the fan coil to enter an economic and energy-saving mode according to the state information. The air volume control module is used for controlling the target air volume, the fan coil control module is used for controlling the fan coil to enter the economic mode when a passenger goes out, the personalized adjustment capacity of the indoor temperature of the balcony room of the passenger ship is enhanced, and the comprehensive energy-saving effect is achieved when the passenger goes out.

The utility model relates to the technical field of ship construction, and discloses a deck structure of a passenger ship, which comprises a deck, the deck is divided into three blocks by a longitudinal bulkhead (4) and a transverse bulkhead (5), and comprises a horizontal deck (1), a lifting deck (2) and an outdoor inclined deck (3), and the horizontal deck (1), the lifting deck (2) and the outdoor inclined deck (3) are respectively and fixedly arranged on the longitudinal bulkhead (4) and the transverse bulkhead (5); and the upper surfaces of the outdoor inclined deck (3), the lifting deck (2) and the floating floor (6) are positioned at the same height at the longitudinal bulkhead (4) and the transverse bulkhead (5). The heights of the upper surfaces of the outdoor inclined deck, the lifting deck and the floating floor are kept consistent with the heights of the longitudinal bulkhead and the transverse bulkhead, so that when tourists go in and out of a room from the outside and walk from the horizontal deck to the lifting deck, due to the consistent ground height, the feeling of height difference does not exist during passing.

The invention belongs to the technical field of sliding doors, and particularly relates to a ship side opening sliding type weather tight door which comprises a tight door frame body, the tight door frame body comprises a door frame and a door leaf, the door leaf is arranged on the outer side of the door frame and can be opened on the outer side of the door frame in a sliding mode, and two sets of fixing frames are fixedly connected to the inner side of the tight door frame body. The number of the fixing frames is four, every two fixing frames are distributed up and down, a rotating shaft is rotationally arranged in each fixing frame, an L-shaped supporting rod is fixedly installed on the peripheral face of each rotating shaft, and the side, away from the corresponding rotating shaft, of each L-shaped supporting rod is connected with the side wall of the door leaf; the side-opening translation mode firstly gets rid of the door frame in parallel and then transversely translates and slides the door leaf, so that the shielding to the channel is reduced, and the side-opening translation mode is particularly suitable for narrow channels or scenes with high aesthetic requirements of luxury passenger ships; and through the design of the four rotating shafts, the door leaf opening and closing smoothness can be improved, and using is more convenient and faster.

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 relates to the field of lifeboat lifting, and discloses a lifeboat lifting device for a passenger ship, which comprises a swing arm structure, a swing arm driving device and a lifting driving device which are arranged on the passenger ship, the lifting driving device is connected with a lifeboat, an anti-swing structure is arranged on the swing arm structure, and the swing arm structure comprises a vertically arranged sleeve assembly. A first lifting cable arranged on the swing arm driving device is connected with the top end of the swing arm structure, a tooth groove is formed in the arc-shaped rod, and a swing arm locking device which is connected with the tooth groove in a clamped mode so that the swing arm structure can stop rotating is arranged in the swing arm structure. Compared with the prior art, the life boat has the beneficial effects that when the swing arm structure rotates, the angle transmission structure drives the connecting gear to enable the sleeve assembly to reversely rotate around the axis of the sleeve by the angle the same as that of the swing arm structure, the sleeve assembly is always in a vertical state, shaking of the lifting cable is restrained, and the stability of the life boat in the moving process is greatly improved; the shaking amplitude caused by inertia is reduced, cable abrasion is reduced, and the life safety of passengers is guaranteed.

The utility model relates to the technical field of ship power propulsion, in particular to a new energy passenger ship propulsion device which comprises two sets of propeller driving mechanisms and a connecting rod located between the two sets of propeller driving mechanisms. A limiting connecting piece connected with the propeller driving mechanism is arranged at the end of the connecting rod and used for limiting the propeller driving mechanism to deflect only in the vertical direction and / or the vertical direction. The outer part of each propeller driving mechanism is sequentially connected with a horizontal deflection assembly and a vertical deflection assembly; the horizontal deflection assembly is used for driving the propeller driving mechanism to deflect in the horizontal direction. Through the design of the horizontal deflection assembly and the vertical deflection assembly, the direction of the propeller driving mechanism can be flexibly adjusted in a three-dimensional space, and therefore the navigation performance is optimized. Due to the introduction of the hydraulic cylinder and the universal connecting piece, the adaptability and the stability of the deflection assembly are further enhanced, and continuous and reliable power is provided for the propeller driving mechanism.

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 utility model discloses a passenger ship fabric decoration screen sliding door with an adjustable material distribution device, which comprises a side frame, a top frame and a bottom frame, at least one of the side frame, the top frame and the bottom frame is a combined frame, and the combined frame comprises a first frame and a second frame, an adjusting screw through hole is formed in the adjusting rod; the second frame comprises a second outer half frame, a second fixing rod and an inserting groove, and a second screw penetrating hole and a fixing screw hole are formed in a bottom plate of the second outer half frame and the second fixing rod respectively; a fixing screw penetrates through the fixing screw hole and is connected with the first fixing rod; a notch is formed in one side edge of the slotted buckle, and a third screw through hole is formed in the other side of the slotted buckle; one side edge of the cloth is clamped between the two pieces of flat steel, and the two pieces of flat steel are locked by sunk screws to form an adjusting end part; the adjusting end part is limited in the slotted buckle; the adjusting screw penetrates through the adjusting screw through hole and the side edge of the slotted buckle; and the position of the slotting buckle and the position of the end part are adjusted through rotation of the adjusting screw.

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 present invention discloses a rapid evaluation method for the safety performance of passenger ship personnel evacuation, including the following steps: (1) Collecting the evacuation space distribution information, personnel distribution information and evacuation plan information of the passenger ship; (2) Determining the nodes representing the ship layout elements according to the collected information, and constructing an evacuation network based on the hydraulic model; (3) Combining the evacuation network structure, the personnel distribution information therein and the node geometric parameters, initializing the starting node and calculating the flow parameters of other nodes; (4) Calculating performance indicators such as evacuation time, congestion degree and countercurrent condition according to the flow parameters of each network node; (5) Evaluating whether the evacuation performance of the passenger ship meets the standards, and analyzing the possible problems in the layout design and evacuation plan; The present invention rapidly evaluates the personnel evacuation time, congestion degree and countercurrent condition of the passenger ship, and evaluates the rationality of the passenger ship space layout and evacuation plan in real time, thereby reducing the safety hazards of passenger ship personnel evacuation.

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.