340 results about "Crew" patented technology

The invention discloses a ship ballast water pressure loading and unloading control system based on a large model. The ship ballast water pressure loading and unloading control system is used for improving intelligence and efficiency of ship ballast water operation. According to the system, firstly, data such as ship navigation states, ballast water tank water levels and ship body postures are collected in real time through a multi-source sensor; analyzing and reasoning the collected data in the trained large neural network model; the large model outputs an optimal control strategy for ballast water loading and unloading, and the decision control module generates a specific execution instruction to drive a valve or a pump or other devices to complete ballast unloading actions. The system is also provided with a man-machine cooperation interface and a feedback mechanism, and the model can be finely adjusted and optimized according to a sailor instruction or real-time feedback information. Compared with a traditional control method, the method has the advantages that ship stability, energy efficiency and environmental protection requirements are fused through a large model, a ballast scheme can be automatically adjusted, rapid and efficient ballast replacement is achieved, and ship navigation safety and economical efficiency are remarkably improved.

The invention relates to the technical field of ship fairlead devices, in particular to a vibration and noise reduction fairlead of an anchor windlass, which comprises a main support, a side support is fixedly arranged on the main support, a lower support is fixed at the bottom of the side support, an adaptive deflection mechanism is arranged on the lower support, and an inclined roller is arranged on the adaptive deflection mechanism. A surface cleaning mechanism is arranged in the main support; in the process of using the cable for traction, when the guiding direction changes, the cable collides with the inclined rollers on the two sides, and during collision, yielding is achieved through deflection of the adaptive deflection mechanism, so that the impact action time is effectively prolonged, the peak impact force is reduced, the supporting sleeve is prevented from being broken under the action of torsion, and the service life of the cable is prolonged. Meanwhile, vibration caused by collision between the mooring rope and the fair lead is prevented, the situation that the mooring rope is broken or the connecting position of the fair lead is loosened due to vibration is avoided, noise generated when the fair lead is used is reduced through vibration reduction, and the body health of sailors is protected.

The invention relates to the technical field of crew recruitment, in particular to a crew recruitment management system and method, and the system comprises a post working condition segmentation module, a qualification matching module, a node deviation evaluation module, a post compliance judgment module and a collaborative urging module. According to the invention, through item-by-item comparison of qualification information and operation parameters, the post matching precision is improved, difference conversion is carried out in combination with operation records and environmental conditions, a capability consumption evaluation chain is constructed, capability deviation monitoring of post adaptation results is enhanced, and a node deviation ratio is screened according to tolerance, so that accurate compliance elimination is realized. The problem that the quality is qualified but the capability is unbalanced is avoided, read timestamps of multiple terminals are collected, a time difference threshold value is set, the urging priority sequence is divided, the response efficiency and the cooperation fluency are improved, structural expression, quantitative evaluation and dynamic control serve as the core in the whole processing process, the matching efficiency is enhanced, personal errors are reduced, and a closed-loop efficient recruitment process is formed.

The invention discloses a rear mast lamp holder of a pure electric ship, which comprises four mast steel pipes, the bottoms of which are respectively connected with a fixed guide rail bridge of a box-type battery at the rear part of the ship; a bent part is arranged in the middle of each mast frame steel pipe, so that the top ends of the mast frame steel pipes are intersected and connected to form a mounting platform of the rear mast lamp; the mast frame reinforcing supporting pipes are connected with the adjacent mast frame steel pipes in the horizontal direction so as to enhance the overall strength of the mast frame. According to the arrangement mode of the rear mast lamp holder, an existing structure is effectively utilized, the arrangement space of a tail deck can be saved, the goods damage space is reduced, the weight can be reduced, the construction and material cost is reduced, the stability performance of the rear mast lamp holder is improved, and sailors can conveniently maintain the rear mast lamp holder in the later period.

The invention discloses a sleep environment adjustment method and device based on multi-sensory cooperative regulation and a storage medium, and the method comprises the steps: obtaining sleep event data of a crew in an underwater sealed vehicle, and carrying out the sleep state prediction, and obtaining the sleep state information; performing sleep quality evaluation based on the sleep state information to obtain a sleep quality score; under the condition that the sleep quality score does not reach a preset score threshold value, an electrocardiosignal of a sailor is obtained; heart rate variability analysis is conducted according to the electrocardiosignals, and heart rate variability characteristic parameters are generated; performing sleep stage division based on the heart rate variability characteristic parameters to obtain sleep stage information; the sleep environment of the sailors is adjusted based on the sleep stage information, sleep state prediction is carried out through cooperation of multi-sensory data, sleep quality evaluation can be accurately carried out, then the sleep stage of the sailors with poor sleep quality is analyzed, the sleep environment of the sailors is adjusted, the sleep quality of the sailors can be effectively improved, and the sleep experience of the sailors can be improved.

A large ship safety supervision system, configured to realize shipmen monitoring and ship safety supervision, wherein shipmen monitoring comprising monitoring of real time positions of shipmen in cabins and shipmen health data, and ship safety supervision comprises oceanic condition warning, on board devices running condition monitoring, ship navigation / construction monitoring and ship remote guidance. Data transmission in between ships and shores is realized by the hybrid self-adaptive compression technology based on model classification and the data transmission link intelligent selection technology based on fuzzy neural network creatively, in the meanwhile, real time safety management and supervision and ship remote work analysis and guidance can be realized.

The invention discloses a ship crew working state monitoring method, and belongs to the technical field of ship control. The method comprises the following steps: acquiring environmental data of a ship and physiological data and behavior data of a target crew in the ship; performing time-frequency analysis on the environment data, the physiological data and the behavior data to obtain state time-frequency characteristics of the target crew; performing fusion time sequence modeling based on the state time-frequency characteristics to obtain a working state model of the target crew; the working state model is called to adjust early warning rules, the working state parameters are evaluated through the adjusted early warning rules, the working state monitoring result of the target crew is obtained, the early warning rules comprise a threshold rule, a trend rule and an association rule, and the working state parameters are obtained based on the physiological data and the behavior data. According to the method, by fusing time sequence modeling and dynamically adjusting the early warning rule, the early warning accuracy and practicability are improved, and a powerful guarantee is provided for safe operation of the ship.

A system for sailing training includes at least one tuning parameter of a sailboat which can be set to multiple positions; a camera mounted on the sailboat for recording a video of a current position of the at least one tuning parameter; a mobile computing device for controlling the camera; an app executing on the mobile computing device for analyzing the position video of the at least one tuning parameter of the sailboat and for determining in real-time using AI how to modify the current position of the tuning parameter to maximize performance of the sailboat; and a notification generated by the mobile computing device for alerting a sailor to the preferred tuning parameter position.

The invention discloses a navigation aid information real-time transmission and analysis system based on a navigation mark, and relates to the field of navigation mark telemetering, the system is composed of a plurality of functional modules, and the system comprises a data acquisition module for acquiring dynamic data, meteorological data and hydrological data of ships near the navigation mark; the edge calculation module is used for generating a ship real-time track according to the ship dynamic data, obtaining a ship prediction track based on the ship real-time track and the hydrological data, and calculating a deviation degree based on a preset ship channel and the ship prediction track; the risk prediction module carries out risk analysis on the deviation degree according to meteorological data and carries out route adjustment according to a risk analysis result, and the route adjustment module generates an optimized route by applying an A * algorithm and considering ship dynamic constraint and channel limitation and then sends an instruction in time through the VHF radio module, so that risks of ship deviation from a channel, collision and the like are effectively avoided; the safety of sailors, ships and goods is greatly guaranteed.

The embodiment of the invention relates to the field of intelligent ship planning, and discloses a ship man-machine collaborative planning method, device and equipment and a storage medium, and the method comprises the steps: obtaining the historical ship configuration information of different types of ships; constructing a shipping labor knowledge graph according to the historical ship configuration information; performing difference analysis by using the shipping labor knowledge graph to obtain difference reason analysis information, and updating the shipping labor knowledge graph; obtaining target ship configuration information of the target optimized ship; analyzing the target ship configuration information by using the updated shipping labor knowledge graph, and generating a plurality of candidate ship equipment replacement schemes; and optimizing each candidate ship equipment replacement scheme to obtain an optimal candidate ship equipment replacement scheme. According to the method disclosed by the invention, the problem that ship man-machine cooperation resources are difficult to reasonably plan is solved, comprehensive and intelligent optimization analysis is carried out on the ship man-machine cooperation scheme, and efficient, safe and low-cost crew substitution planning is realized.

The invention discloses a GIS cross-space-time analysis robot for autonomous ship navigation situation safety, and the robot comprises a navigation situation safety GIS cross-space-time analysis end which achieves the cross-space-time monitoring, prediction and evaluation of the navigation situation safety based on the data information of the positions in different time and spaces in the ship navigation process, achieves the intelligent navigation of a ship, and achieves the real-time monitoring, prediction and evaluation of the navigation situation safety. The danger existing in the ship navigation process is evaluated; the shore-based remote intelligent control end is used for acquiring real-time data information in the ship operation process transmitted by the navigation situation safety GIS cross-space-time analysis end, integrating, visually displaying and storing navigation situation safety information of multiple space-time dimensions, and responding to emergency situations and accidents to be dealt with by the ship; and the mobile intelligent display terminal provides different warnings and is used for reminding and informing sailors of the current ship navigation safety situation and displaying and issuing the ship information and situation information in the ship driving process.

The invention discloses a sailing task scheduling method and device for sailors and electronic equipment, and belongs to the technical field of ship control. The method comprises the steps of obtaining a to-be-executed task of a ship and working capability information of each crew in the ship; decomposing the to-be-executed task into a plurality of sub-tasks according to coupling constraints among task units in the to-be-executed task, and determining a scheduling process of the sub-tasks; according to the work capability information and the scheduling process, matching at least one target crew for the sub-task, and generating a corresponding execution scheme; and obtaining working state information of the target crew, and performing task scheduling on the target crew according to the working state information and the execution scheme. According to the invention, crew resources can be efficiently allocated and utilized, and the task execution efficiency is improved.

The invention discloses a state intervention method and device for sailors and electronic equipment, and belongs to the technical field of ship control. The method comprises the following steps: acquiring navigation information and environment information of a ship and state information of workers in the ship; according to the navigation information and the state information, determining a task allocation scheme of the staff; obtaining a state evaluation result of the worker according to the environment information and the state information; the task allocation scheme is optimized through the state evaluation result, the working state of the worker executing the task allocation scheme is obtained, state intervention is carried out on the worker according to the working state, and the working state is determined based on the state index and the working efficiency. According to the method, personalized accurate evaluation and optimization intervention are carried out on the states of the sailors, so that the safety and efficiency of ship operation and the physical and psychological health of workers are improved.

The invention discloses a crew adaptability period adjustment method and device based on a large language model and a storage medium, and the method comprises the steps: collecting the physiological activity data, living environment data and navigation task data of a to-be-adjusted crew through a wearable device in a closed space of an underwater vehicle, a personal state adjusting scheme is generated through a large language model; obtaining hull motion data of the underwater vehicle, and generating a virtual reality balance training scheme in combination with the vestibular function data of the to-be-adjusted sailors; predicting a biological feedback change trend based on the personal state adjustment scheme and the virtual reality balance training scheme; and carrying out balance training and controlling the training intensity based on the biological feedback change trend and the virtual reality balance training scheme so as to realize adaptive cycle adjustment of the sailors. According to the method, the large language model and the virtual reality technology are introduced to regulate and control the balance training of the sailors, so that the sailors can quickly adapt to the navigation environment, the adaptive period of navigation is shortened, and the navigation working efficiency of the sailors is improved.

The invention relates to a ship surround view system, method and device. The method comprises the following steps: receiving an environment image and three-dimensional point cloud data; aligning the environment image with the three-dimensional point cloud data; distortion correction is carried out on the environment image, and the environment image after distortion correction is converted into a top view by using a homography matrix; mapping the depth information of the radar to an image coordinate system of the environment image to generate a depth map; using weighted fusion to eliminate seams in the overlapped region, and combining the top view and the depth map to obtain a panoramic top view; the panoramic top view is displayed on a visual parameter adjustment interface, the panoramic top view displayed on the visual parameter adjustment interface comprises equidistant lines around the ship, and the method has the advantages that by providing the 360-degree real-time panoramic aerial view with distance information around the ship, a clear visual field is provided for sailors to berth and leave the ship; and sailors are helped to accurately master the position and the motion state of the ship.

The invention discloses a ship lock hydraulic structure crest elevation scheme recommendation method and device and electronic equipment, and relates to the field of ship lock building designing.The method comprises the steps that feature scales of different lockage ship types are obtained, the feature scales comprise freeboard heights of ships under the full-load condition or the ballast condition or the no-load condition, and based on a freight volume demand analysis result, the feature scales are calculated according to the freeboard heights of the ships under the full-load condition or the ballast condition or the no-load condition; determining the ship type proportion of each lockage ship type, calculating the crest elevation of the ship lock hydraulic structure under different working conditions by adopting a proportionality coefficient algorithm according to the ship type proportion and the freeboard height to obtain a plurality of planned recommendation schemes, and measuring and calculating the investment cost of the ship lock hydraulic structure in each planned recommendation scheme. And selecting the scheme with the lowest investment cost as a target crest elevation recommendation scheme. The technical problems that crest elevation of a ship lock hydraulic structure is determined in a fixed mode in the prior art, freeboard changes of a ship under different working conditions such as full load and ballast are not involved, sailors are inconvenient to go ashore, and the utilization rate is affected are solved.

The invention provides a virtual simulation interaction method, device, equipment and medium for ship emergency drilling, and the method comprises the steps: building a three-dimensional virtual environment, carrying out the multi-person cooperation interaction, generating a dynamic scene, and carrying out the intelligent team evaluation technology. The technical problems of insufficient environment authenticity, low cooperation efficiency, insufficient immersion, single evaluation and poor system expansibility in traditional drilling are solved. The method is suitable for crew team training, maritime rescue collaborative drilling and ship setting safety verification, and the team emergency response capability and training efficiency can be remarkably improved.

The invention provides a graph theory-based shipping man-machine coupling failure risk assessment method and system, and relates to the technical field of shipping risk assessment, and the method comprises the steps: extracting structured data with a timestamp, generating an effective data set, screening the effective data set, and generating a key risk factor set; constructing a weighted undirected network through a graph theory based on the key risk factor set, performing sliding segmentation on the effective data set through setting time windows with fixed lengths and a preset step length, recalculating a standardized mutual information value between nodes in each time window, updating an edge weight, and generating a time-varying weighted undirected network topology sequence; performing global efficiency analysis on the time-varying weighted undirected network topology sequence, calculating a network global efficiency decline rate after each node is removed, and sorting the key risk factors according to the decline rate to determine the priority of the key risk factors; and outputting corresponding accident prevention suggestions and sailor training schemes based on the key risk factor priorities.

The utility model discloses an adjustable carbon steel cable bracket for a ship, and relates to the technical field of cable brackets. The cable bracket comprises the main body, the fixing block is arranged in the main body, one side of the fixing block is fixedly connected with the V-shaped seat, the second threaded rod and the third threaded rod are arranged, so that the upper clamping plate can be finely adjusted according to cables with different diameters, the adaptability of the bracket to the cables is improved, and the cable bracket is convenient to use. The risk that the cable is loosened or falls off due to vibration or external force impact is reduced, when the vibration sensor detects abnormal vibration, the warning lamp is immediately triggered to be turned on through an electric signal, warning information is sent to an external control console at the same time, the timely warning mechanism can quickly attract the attention of sailors and operators, and the safety of the sailors and the operators is improved. The warning lamp is turned on, so that sailors and operators are reminded to pay attention to the state of the cable and carry out fixed-point maintenance, and the effect of warning passersby is also achieved.

A system is provided.SOLUTION: A generative AI model means for analyzing the optimal matching between the crew and the shops by using the integrated database, a means for generating an optimal manpower allocation scheme based on the analysis result, a means for notifying the staff of the manpower allocation scheme based on the characteristics of the crew and the characteristics of the shops, and a means for collecting feedback information on the manpower allocation scheme; Means for updating the generative AI model to reflect the collected feedback in a next placement proposal.SELECTED DRAWING: Figure 1

According to the comprehensive protection project-oriented ship equipment support resource model construction method and system provided by the invention, the accurate mapping relation is established by combining the actual ship maintenance experience and combing and summarizing the support resource demand relation step by step, and the comprehensive protection project-oriented ship equipment support resource model is established by a method of structural deconstruction of each layer of equipment and support resource element integration. Model completeness of factors such as parameter names, parameter units and parameter values in different application scenes is achieved, content analysis is carried out on ship use maintenance model pedigree, regular expression and formalization are carried out on logic description, parameter indexes and threshold requirements in extracted texts, and finally a final guarantee resource model is constructed. A graphical catalog, an operation use manual, an emergency use manual, a ship crew maintenance manual, a maintenance manual, a model repair technical requirement, a key and important part / service life part list, a consumption equipment list, a tool equipment list and a measurement calibration guarantee list are formed through the final guarantee resource model.

The present application relates to the field of ship navigation technology, in particular to a crew sleep control method suitable for navigation state, in response to a bad weather request for switching the navigation mode of a ship to a bad weather navigation mode, the activity state of personnel in each cabin of the ship is obtained; wherein the personnel activity state at least includes sleep state and wake state, the sleep rating and atmosphere information of each sleep cabin are obtained; wherein the sleep rating reflects the number of personnel in the sleep state in the sleep cabin, and the atmosphere information reflects the environment information in the sleep cabin, and the atmosphere information of the slave sleep cabin is adjusted according to the atmosphere information of the master sleep cabin, so that they are consistent.

The system includes a crew task determination module (40) and a crew resource determination module (44), designed to determine, for each crew member, at least one theoretical reference cognitive state of the crew member based on the task list assigned to the crew member, using a resource model. It also includes a crew operational state determination module (62), designed to determine an indicator of the crew member's ability to perform the task(s) on the task list assigned to the crew member, based on the crew member's actual cognitive state determined from physiological measurements of the crew member and measurements of the crew member's interaction with the aircraft, and from the crew member's theoretical reference cognitive state determined by the crew resource determination module (44).

The present invention provides a method for assessing ship evacuation based on simulation software, comprising: establishing a geometric model using simulation software based on the regional structural layout drawings of each deck of the target ship; establishing character models using simulation software based on the age, movement speed, initial position, and reaction time of the crew and passengers on the target ship; establishing an evacuation scenario model, setting a gathering station and evacuation routes; combining the geometric model, character model, and evacuation scenario model to form an evacuation model, executing a simulated evacuation, and calculating the total evacuation time. By establishing an evacuation model composed of the geometric model, character model, and scenario model, and executing a simulated calculation of the total evacuation time and evaluating it, the present invention can assess the evacuation of personnel on a ship in an emergency situation.

The present application relates to a kind of ship press load device heavy load inquiry control method and system, system includes system comprehensive control device, signal sub-control box, press load device control box, power station monitoring system, connection is carried out by communication cable, wherein press load device control box possibly has one or more, realize press load device remote control and on-site control, improve the vitality of control system.Control method includes remote control method and on-site control method, and the degree of automatic control of heavy load inquiry before the start of press load device can be improved by the method and system, speed up the response speed of press load device start, improve the convenience of operation and ship submergence operation efficiency.The problem of how to improve the efficiency of ship submergence operation of large ship or special ship with high demand for ship attitude adjustment is solved, the vitality of press load device control system is improved;Reduce the operation steps of crew, improve the degree of automatic control, improve the convenience of operation and ship submergence operation efficiency.

An object of a system according to an embodiment is to improve motivation by effectively transmitting a praise comment of a customer to a crew.SOLUTION: A system according to an embodiment includes a comment collection unit, a comment analysis unit, a comment generation unit, and a comment transmission unit. A comment collection part collects praise comments of customers. The comment analysis unit analyzes the praise comment collected by the comment collection unit. A comment generation part generates an appropriate praise comment on the basis of the content analyzed by the comment analysis part. The comment transmission unit transmits the praise comment generated by the comment generation unit to the crew.SELECTED DRAWING: Figure 1

To provide a monitoring device capable of improving accuracy of abnormality detection of a crew.SOLUTION: A poor physical condition level determination unit 36 that determines whether or not to determine a poor physical condition level of the crew member 11 using the image information and the operation information, or the operation information, and when determining, determines the poor physical condition level of the crew member 11 based on at least one of the one or more specified face states of the crew member 11 and the operation handling abnormality information, and a notification unit 38 that notifies the crew member 11 of the poor physical condition state.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of marine equipment, and discloses an anti-shaking bed and a ship. The anti-shaking bed comprises a supporting assembly, a bed body and a buffering mechanism, the middle portion of a supporting plate of the supporting assembly protrudes downwards to form an avoiding space, and supporting legs of the supporting assembly are fixedly connected to the bottom end of the supporting plate; a main bed body of the bed body is connected with the supporting plate and can shake at multiple angles in the avoiding space; the buffering mechanism comprises a first elastic piece and a buffering assembly, the first elastic piece is arranged on the supporting plate to connect the supporting plate and the bed body, and the buffering assembly is arranged on the supporting plate and the bed body to reduce relative movement of the supporting plate and the bed body. According to the anti-shaking bed, shaking of the bed body can be reduced, the sleeping comfort level is improved, the ship is provided with the anti-shaking bed, shaking of the anti-shaking bed in ocean sailing can be reduced, and the sleeping comfort level of sailors is improved.

The invention discloses an underwater ship intelligent bed distribution method and system based on multi-modal sensing and dynamic planning. The method comprises the steps of collecting bed surface pressure distribution data of an intelligent bed in real time; acquiring temperature data of the intelligent bed; obtaining a crew scheduling table, extracting a to-be-distributed crew set of the current shift, and obtaining state data of each crew; constructing an intelligent bed distribution function based on the bed surface pressure distribution data, the temperature data of the intelligent bed and the state data of each crew; obtaining an optimal allocation scheme based on a dynamic programming algorithm; and pushing the distribution result to the crew intelligent terminal. The method has the advantages that the distribution efficiency is improved, sanitation and privacy are guaranteed, the comfort degree is optimized, and energy conservation and consumption reduction are achieved.

The application relates to a ship active collision avoidance decision method, device and electronic equipment, and belongs to the technical field of water traffic safety, wherein the method comprises the following steps: taking a ship as a center, determining a collision risk between ships according to the length, width, preset collision avoidance region boundary, position, speed and heading information of the ship and a target ship; constructing a ship kinematics model according to the ship operation characteristics, ship size and safety distance between the ships based on the factors of surge, sway and yaw influencing ship operation in static water, and obtaining a ship operation data set of the ship and the target ship based on the kinematics model, so as to determine a latest steering time; and determining a latest steering position of the ship under different operation instructions according to the preset collision avoidance responsibility, the collision risk between the ships and the latest steering time. The application solves the technical problem that the ship collision avoidance timing determination method depends on a set threshold value, the ship characteristics are not considered enough, and the collision avoidance decision depends on the subjective experience of the crew.