494 results about "Air transport" patented technology

The invention, which relates to the technical field of air transportation and income management, discloses a dynamic generation method and system for an air travel price, and the system comprises a user behavior fine-grained tracking module, a dynamic pricing decision engine module, a cross-channel cooperative control module, and a compliance auditing and feedback module. Through a real-time data stream fusion technology, multivariate signals such as competition dynamic signals, user behavior signals and external environment signals are integrated, and second-level strategy response is realized in combination with the online training capability of a reinforcement learning model; through dynamic state space modeling, variables such as demand popularity, user sensitivity and external risk are coded into six-dimensional vectors, and the limitation of a fixed formula is broken through in combination with the nonlinear mapping capability of a deep Q network; through three measures of dynamic modeling, elastic constraint and cross-chain cooperation, the problems of response lag, high compliance risk and split user experience of a traditional pricing technology are solved.

The invention relates to the technical field of abnormal luggage processing, and discloses an abnormal luggage processing method and system based on vector matching, and the method comprises the steps: constructing a mixed retrieval knowledge base, integrating multi-source heterogeneous data to generate a relational type and a vector knowledge base, and carrying out the index association; establishing a mixed retrieval rule engine, performing keyword analysis and semantic vectorization on the case description, generating a query instruction, and performing parallel retrieval to obtain a candidate scheme set; the development field enhancement decision system generates a structured processing suggestion through a multi-dimensional evidence chain and an RAG framework, and visually outputs a process specification and a compensation basis; the disposal system is constructed to integrate all the modules, and full-process automation is achieved. The system comprises a hybrid retrieval knowledge base construction module, a rule engine module, a domain enhancement decision module and an integration module. Vector matching and rule retrieval are combined, decision making is enhanced through a large model, the abnormal luggage processing efficiency, normalization and scientificity are improved, and the method is suitable for intelligent abnormal luggage processing in air transportation.

The invention relates to the technical field of air transportation and air control, in particular to a terminal area flight landing time intelligent prediction method based on flight path deployment characteristics, which comprises the following steps: step 1, data collection and preprocessing; 2, clustering the arrival positions of the flights; step 3, track feature extraction; 4, constructing and training a prediction model; 5, performing real-time prediction and complex environment adaptation; and step 6, outputting and feeding back a result. According to the method, the prediction precision of the flight landing time in the complex operation environment is remarkably improved by comprehensively utilizing the static characteristics of the flight, the meteorological information, the airport operation state and the dynamic track characteristics in the terminal area.

The invention discloses a flight operation guarantee intelligent collaborative intervention method based on DT and a complex network, and the method comprises the following steps: 1, building a flight ground operation guarantee digital twinborn model based on a data driving method, and achieving the virtual-real synchronization; step 2, establishing a flight ground operation guarantee complex network model; and step 3, flight operation guarantee intelligent collaborative intervention based on the digital twin model and the complex network model. Compared with the prior art, the method has the positive effects that the method has great value and practical significance for improving the traffic capacity of the airport and enhancing resource guarantee. Along with continuous development of the aviation transportation industry and complication of flight guarantee work, the method has wide application prospects, can be applied to various large airports, facilitates optimization of flight guarantee work procedures and improvement of operation efficiency, and meanwhile plays a positive role in promoting modernization management and intelligent development of the aviation guarantee industry.

The invention discloses a new energy system for efficient ventilation, cooling and comprehensive utilization of a heat damage mine, and relates to the technical field of ventilation and cooling of the heat damage mine, the new energy system comprises a liquid air energy storage power station, a liquid air conveying pipeline system arranged in a liquid air conveying stratum drill hole, and an underground liquid air storage and conveying system arranged in an underground chamber of a mine area; the liquid air conveying pipeline system is used for connecting the liquid air energy storage power station and the underground liquid air storage conveying system; the underground liquid air storage and conveying system comprises an underground liquid air storage station and an underground liquid air conveying system; the underground liquid air storage station is used for storing liquid air; and the tail end of the underground liquid air conveying system is communicated with the underground mining area and is used for ventilating, cooling and comprehensively utilizing energy for the underground mining area. The efficiency of a traditional ventilation and cooling process is improved, the means of using liquid gas for industrial production underground is added, the energy consumption cost of mine production is greatly reduced, and the effects of energy storage and efficiency improvement can be provided for a ground power supply system.

The invention discloses an air transport vehicle device capable of smoothly walking and turning, and relates to the technical field of air transport vehicles, the air transport vehicle device comprises an OHT trolley main body, a rear driving seat and a front driving seat, the rear driving seat and the front driving seat are respectively mounted on two sides of the top end of the OHT trolley main body; a front driving shaft and a rear driving shaft are respectively arranged in the front driving seat and the rear driving seat; a connecting seat is arranged at the top end of the OHT trolley main body and is positioned between the rear driving seat and the front driving seat; during linear driving, the speed of the first wheels of the front driving shaft and the rear driving shaft is kept consistent, the gap between the second wheels and the filler strips is adjusted by padding the gaskets, the top end of the T-shaped track is clamped by the limiting plates and the first wheels, the friction force between the first wheels and the track is increased, and the situation that the wheels slip is avoided; the balancing weight can be moved to the suspended position far away from the OHT trolley, and it is guaranteed that the OHT trolley cannot fall or tip over.

The invention discloses a risk superposition-considered dangerous driving risk quantitative evaluation and early warning grading method, and relates to the field of aircraft driving safety, and the method comprises the steps: selecting a pilot dangerous driving single-source risk characterization index, and carrying out the quantification; constructing a pilot dangerous driving single-source risk quantitative evaluation model and a pilot dangerous driving multi-source risk superposition model; predicting the dangerous driving comprehensive risk of the pilot; grading the dangerous driving comprehensive risk of the pilot; sending a grading early warning signal to the pilot according to the prediction structure; the pilot dangerous driving risk quantitative evaluation model is constructed, graded early warning is performed on the result, the pilot dangerous driving behavior characteristics are comprehensively analyzed, and the pilot dangerous driving risk can be efficiently sensed, predicted and early warned, so that the aircraft accident rate is reduced, and the air transportation safety is improved.

The invention discloses a training data set processing method and a freight rate file analysis method. Relates to the field of data processing, and the method comprises the steps: obtaining air transportation price bill data, obtaining a freight rate data interface document used by an aviation institution, and extracting basic transportation price bill data from the freight rate data interface document; the air transportation price bill data is disassembled to obtain M groups of freight rate data, the M groups of freight rate data are labeled to obtain labeled freight rate data, and the labeled freight rate data at least comprises a rule type, a general rule type and an annotation type; a data set used for model training is generated according to the marked freight rate data and the basic transportation price bill data, and the model data set comprises a document set and a data set associated with the document. Through the method and the device, the technical problems of high cost, low efficiency and limited accuracy in manual marking of the training data set in the related technology are solved.

A payload including a housing provided with one or more toothed guides or with one or more docking mechanisms, each of which is configured to detachably toothedly interact with an unmanned aircraft apparatus being docked so as to enable the movement of said docked unmanned aircraft apparatus with respect to the housing of the payload, wherein the housing of the payload is further configured to detachably toothedly interact with yet another (other) unmanned aircraft apparatus so as to enable the action of said yet another unmanned aircraft apparatus onto said docked unmanned aircraft apparatus for withdrawal of the latter from interaction with the housing of the payload. Furthermore, embodiments of an air transport system include two or more unmanned aircraft apparatuses and one of the payload.

The invention belongs to the technical field of wounded information simulation, and particularly relates to a selection control system for treatment equipment for batch air transportation and post-delivery of the wounded, which simulates and generates an air transportation and post-delivery task scene and constructs an air transportation and post-delivery path library by collecting geography, wounded distribution, medical resources and weather information. Medical supplies and paths are matched according to the sick and wounded information and the environment; a personalized treatment technical scheme is generated by utilizing a injury condition classification evaluation and deep reasoning model, medical equipment and a control flow are intelligently selected, air transportation and treatment efficiency is optimized through a simulation evaluation module, and a real-time optimal state is ensured; and the user can also interactively select a task scene, a scheme and parameter setting through the user interface module, so that efficient and accurate intelligent selection and control of batch sick and wounded air transportation and treatment equipment are realized, and the emergency medical rescue efficiency and quality are improved.

The utility model relates to the field of air transportation, and discloses a device for automatically conveying board-beating goods during board-beating of air goods, which comprises a base, a lifting frame is arranged at the top of the right side of the base, a platform is arranged at the top of the lifting frame, a first conveying belt is arranged in the platform, and a supporting plate is arranged at the top of the left side of the base. A second conveying belt is arranged in the supporting plate, a lifting assembly is installed on the top of the base and comprises two first portals, the bottom ends of the first portals are fixedly connected to the top of the base, and a shell is fixedly connected to the top ends of the first portals. According to the conveying device, the chain is pulled through the driving mechanism, the chain wheel starts to rotate under the supporting of the first portal and the protection of the shell, meanwhile, the fixing block drives the first steel rope to pull the supporting plate and the second conveying belt to ascend and descend, goods are automatically and rapidly moved to the designated position, and the first conveying belt conveys the goods from the ground to the second conveying belt up and down; and the working efficiency and the safety coefficient are effectively improved.

A technology for configuring a cell area in a communication system is disclosed. Provided may be an operation method of a first air transport device of a communication system, the method comprising the steps of: forming a cell in an aerial area; broadcasting first cell configuration information of the cell; receiving destination information from a second air transport device accessed on the basis of the first cell configuration information; changing a cell area on the basis of the destination information; and providing a communication service to the second air transport device by using the changed cell area.

The invention provides an integrated forming device for an air transportation packaging tray made of a reinforced composite material. The integrated forming device is used for machining the integrated formed air transportation packaging tray based on the reinforced composite material. The forming device comprises a primary main body injection molding unit and a secondary local injection molding unit, the primary main body injection molding unit is used for injection molding of a tray main body; and the secondary local injection molding unit is used for performing secondary injection molding filling on each mooring ring mounting opening after the nut plate and the mooring ring are mounted in the mooring ring mounting opening of the tray main body. According to the air transportation container pallet, the integral forming technology is adopted, the composite bonding and glue riveting technology of a traditional air transportation container pallet is abandoned, the overall structure of the pallet body can be better, the procedure difficulty is lowered, and repeated injection molding production can be achieved through one-time mold opening.

The invention belongs to the technical field of air transportation management, and discloses a multi-source data fused sorting method and system for airport flight coordinated launch. The method comprises the following steps: collecting a multi-source data source of a flight; performing multi-source data fusion, generating a five-dimensional dynamic situation matrix, and reflecting the comprehensive state of the flight in real time; judging whether manual priority ranking processing is carried out or not; by constructing an intelligent decision-making system for aircraft departure sorting, optimization target decision-making and intelligent sorting are carried out; the visual sorting interface displays the alternative push-out sorting schemes; obtaining a sorting result of flight coordination deduction; establishing a dynamic reentry mechanism for flights with updated resources or changed states, and reinserting the flights into the global sorting queue; and balancing the adaptation degree of the original priority and the new state of the flight through a dynamic weight distribution algorithm. The airport flight scheduling efficiency is improved, so that flight delay is reduced, the operation efficiency is improved, and the passenger satisfaction degree is enhanced.

The invention discloses a suspension system sensor fault detection algorithm, which comprises the following steps: establishing a suspension system model according to the motion of a real part of a suspension system; designing a state observer based on the suspension system model; acquiring and processing a sensor signal to obtain a residual value; and comparing the residual value with a threshold value to obtain fault information of the suspension system sensor. According to the fault detection method based on the algorithm, the change of the system state can be sensed earlier, and an early warning signal is sent out at the initial stage of sensor fault occurrence. The magnetic levitation system is widely applied to scenes of rail transit, air transportation, medical care and the like, the algorithm provides guarantee for normal operation of the system, meanwhile, maintenance personnel provide sufficient time for checking and repairing a fault sensor, further deterioration of faults is effectively prevented, safe and stable operation of the scenes where the magnetic levitation system is applied is ensured, and the service life of the magnetic levitation system is prolonged. And the safety and the reliability are improved.

The invention discloses an intelligent bird strike prevention and control method and system based on multi-source data, and relates to the field of aviation safety, in particular to the intelligent bird strike prevention and control method based on the multi-source data. The intelligent bird strike prevention and control method based on the multi-source data comprises the steps that aircraft position data are collected; acquiring bird position data; preprocessing the data; constructing a hybrid space-time convolutional neural network, a long-short-term memory network and a physical constraint aircraft trajectory prediction model; constructing a bird trajectory prediction model of a mixed long and short-term memory network and a graph neural network; constructing a collision detection model combined with a mahalanobis distance; risk grade evaluation; and risk grading response. According to the invention, the problems that the data structure is single and different air defense measures are not taken for different risk levels in the prior art are solved. Therefore, the probability of bird strike accidents is effectively reduced, and the safety performance of air transportation is improved.

The invention relates to an intelligent air transportation comprehensive application management system and a use process thereof, and the system integrates an advanced artificial intelligence technology and realizes intelligent management of air transportation business. The system comprises a demand prediction module, an air route planning module, a cargo transportation management module and a data analysis optimization module, and through intelligent data analysis and decision support, the air transportation efficiency and the service quality are improved. The invention further provides a using process of the system, the using process comprises the steps of demand collection, route planning, cargo transportation, data analysis and optimization and the like, and comprehensive intelligent management of air transportation business is achieved.

The invention relates to the technical field of air transportation network analysis and optimization, in particular to a method and a device for identifying important nodes of an airport network, which can solve the problems of limitation of importance evaluation, attack simulation, practical application and the like in the prior art to a certain extent. The method comprises the following steps: data acquisition and processing: acquiring real-time aviation network data from different data sources, and cleaning, formatting and storing the acquired data to provide preparation for subsequent analysis; network modeling: establishing an airport network model according to the collected data; topology potential calculation: calculating a topology potential value of each node by adopting an improved topology potential formula; key node identification: identifying key nodes in the network based on topology potential centrality; dynamic analysis and optimization are carried out, network data are updated in real time, the topology potential and centrality are periodically recalculated to adapt to the dynamic change of the aviation network, and the network structure and the operation strategy are optimized according to the dynamic change.

The utility model discloses an aviation material putting platform, which relates to the field of aviation transportation and comprises a clamping mechanism, the clamping mechanism comprises an electromagnetic push-pull rod, the electromagnetic push-pull rod is fixedly mounted at the bottom of a translation mechanism, two connecting rods are hinged to the bottom end of the output end of the electromagnetic push-pull rod, and clamping arms are hinged to the other ends of the connecting rods. Supporting rods are arranged on the two sides of the electromagnetic push-pull rod and fixedly connected to the bottom of the translation mechanism, and clamping arms are hinged to the bottom ends of the supporting rods. The material putting platform is an unmanned aerial vehicle, battlefield information is collected and transmitted back to the rear portion through a control and image transmission device, no person goes deep into the front line of a battlefield, casualties can be reduced, the fighting capacity is improved, opening and closing of a clamping arm are achieved through stretching and retracting of an electromagnetic push-pull rod, and aviation materials are fixed and released; rapid installation and rapid throwing of aviation materials can be achieved, the task response time is prolonged, a battlefield can be rapidly supported, and therefore casualties are reduced, and advantages are formed for our battlebureau.

The invention provides a carbon transaction method and system for the transportation industry, and the method comprises the following steps: dividing the transportation modes of the industry into land transportation, air transportation and waterway transportation according to the comprehensiveness of the transportation industry; respectively carrying out carbon emission accounting on the three types of transportation modes; summarizing land transportation, air transportation and waterway transportation to calculate the total carbon emission amount of the enterprise; a carbon emission accounting model is constructed, and the total carbon emission amount of each enterprise is calculated; each enterprise allocates the carbon quota according to the allocation proportion; carbon quota transaction: dynamically collecting demand and supply conditions of the buyer and the seller by adopting a principle of combining bilateral auction and dynamic pricing, and jointly determining a final transaction price by the buyer and the seller; identity verification of the buyer and the seller is completed in the transaction process, the transaction is executed through an intelligent contract, and carbon quota transfer and fund payment are achieved. And recording the transaction data in a database in real time. According to the invention, a more accurate, transparent and sustainable operation mechanism is constructed for carbon transaction in the transportation industry.

The invention provides a sludge fluidized drying device and method, and belongs to the technical field of sludge drying treatment.The device comprises a fluidized heat exchange chamber, a fluidized air bellow and a fluidized air conveying mechanism; the fluidization air box is horizontally arranged at the lower part of a bottom plate of the fluidization heat exchange chamber; a fluidization air inlet is formed in one end of the fluidization air box; the fluidization air conveying mechanism comprises a plurality of fluidization air guide pipes which are uniformly distributed on a top plate of the fluidization air box and fluidization air caps which are arranged at air outlets in the top ends of the fluidization air guide pipes; an air inlet in the bottom end of the fluidization air guide pipe is formed in the fluidization air box; an air outlet in the top end of the fluidization air guide pipe is formed above a bottom plate of the fluidization heat exchange chamber; a plurality of air holes are uniformly distributed in the fluidization air cap along the circumferential direction; orifices of the air holes incline downwards. The problems of high energy consumption, poor heat exchange effect and the like of a method for carrying out heat exchange drying on wet sludge by adopting a heat exchanger in the prior art can be solved.

The invention relates to the technical field of nitrogen making equipment, in particular to internal circulation waste gas recycling nitrogen making equipment which comprises a base, a top plate is fixed to the top of the base, two adsorption towers are fixed to the top face of the top plate, the outer sides of the two adsorption towers are communicated with a gas inlet pipe network, and a gas collecting tank is fixed to the top of the top plate. A conveying mechanism is arranged in the adsorption tower, the conveying mechanism comprises a material conveying barrel fixed to the inner side of the adsorption tower, and an auger is rotationally arranged in the material conveying barrel. According to the device, waste gas with high nitrogen content generated in the later period of purging the adsorption tower by utilizing nitrogen is collected through the gas collection tank, so that the waste gas is conveniently conveyed to the adsorption tower again in the process of subsequently conveying air into the adsorption tower to circularly prepare nitrogen, and a carbon molecular sieve at the bottom in the adsorption tower is conveyed to the top in the adsorption tower through the packing auger; by changing the positions of the carbon molecular sieves in the adsorption tower, the carbon molecular sieves at different positions can uniformly and fully adsorb oxygen in air to prepare nitrogen.

The invention discloses a civil aviation control operation safety risk assessment method based on text mining and network analysis, and relates to the field of civil aviation control operation safety risk detection, and the method comprises the following steps: S1, collecting domestic and overseas air traffic control operation unsafe event data, and carrying out the preprocessing, including the processing of irrelevant and duplicated data, and the processing of the unsafe event data; constructing an air traffic control operation safety risk management stop word and segmented word library; s2, based on the processed data, a BERTopic topic model is used for identifying civil aviation control operation safety risk topics, model parameters of the BERTopic are modified through topic coherence (TC) and topic diversity (TD) among the topics, and the risk topics are optimized; s3, setting causal relationship network nodes based on the civil aviation control operation safety risk theme, and constructing a causal relationship network to determine the mutual relationship between civil aviation control operation safety risk factors; and S4, identifying high-risk nodes in the civil aviation control operation safety causal relationship network based on topology analysis, determining key cause factors in civil aviation control operation safety events, and proposing a risk control strategy. By adopting the steps, the civil aviation control operation safety risk theme is identified, the causal relationship network is constructed, the risk cause factors are determined, and finally the targeted risk control strategy is put forward, so that stable and safe operation of the air transportation system is facilitated.

The invention provides a PAPI lamp monitoring method and system, a medium, a device and a program product. The method comprises the following steps: acquiring real-time video data of a PAPI lamp from an acquired video picture through a real-time video stream transmission protocol; analyzing the real-time video data by using a pre-trained machine learning model to obtain the state of the PAPI lamp; and when the obtained state of the PAPI lamp indicates that the PAPI lamp has a fault, carrying out corresponding fault early warning. By utilizing the technical scheme, the fault condition of the PAPI lamp can be monitored and early warned in real time, so that the safety risk of an airport runway and air transportation is reduced, and the working efficiency of daily operation and maintenance of an airport is remarkably improved.

The invention discloses an improved YOLOv8-based aircraft surface defect detection algorithm and system, and belongs to the technical field of aircraft detection. The method comprises the following steps: acquiring data by using an unmanned aerial vehicle carried with a high-resolution camera, and carrying out standardized labeling and enhanced preprocessing on the data; a double-layer routing attention mechanism is introduced on the basis of a YOLOv8 algorithm, a BiFormer universal visual converter is constructed, and the multi-scale feature extraction capability is enhanced; adopting a two-stage hyper-parameter optimization strategy and a mixed precision training technology to optimize the model; and a user-friendly software system is developed, and real-time docking between the unmanned aerial vehicle and software is realized. The method can be widely applied to the field of civil aviation, can accurately and efficiently detect various defects such as corrosion, scratches and cracks on the surface of an aircraft, automatically generates a detection report, provides decision support for maintenance personnel, improves the safety and reliability of an air transportation system, and can also be popularized to other fields such as surface detection of unmanned aerial vehicles and spacecrafts.

The invention discloses an air-drop and air-delivery large unmanned aerial vehicle ultra-low-altitude flight control system and method, and belongs to the field of flight control systems, and the system comprises a flight control module, a drop control module, an environment sensing module, a gravity center balance adjustment module and a data storage and interaction module. The flight control module is used for controlling the unmanned aerial vehicle to fly at an ultra-low altitude and ensuring that the flight attitude is stable, so that the position error is less than or equal to 10m, the height error is less than or equal to 2m and the flight path deviation is less than or equal to 10m when the unmanned aerial vehicle flies at the ultra-low altitude; the delivery control module is used for supporting a single delivery mode and a rapid continuous delivery mode, the maximum delivery of 1.2 tons of goods can be achieved, at most four pieces of goods can be delivered in a single flight, the delivery control module is compatible with parachute air delivery and non-parachute air delivery, and the delivery precision of the parachute air delivery at the high altitude of 300 meters is smaller than 100 meters. According to the invention, the unmanned aerial vehicle delivery precision can be improved, the stability is high, and material waste or incapability of accurately delivering to a target area is avoided.

A method of optimizing flights of a fleet of aircraft is provided. The method includes accessing flight plans for flights of a fleet of aircraft through an air transportation network, tracking positions and trajectories of one or more aircraft of the fleet that are currently in-flight, and applying the flight plans and the positions and trajectories to a reinforcement learning model configured to determine maneuvers that achieves a respective maximum cumulative value of an operational efficiency metric across the flights of the fleet of aircraft, one or more of the maneuvers constituting a deviation from a respective flight plan. A comparison of respective maximum cumulative values of the operational efficiency metric is performed for the aircraft of the fleet of aircraft, one of the aircraft is selected based on the comparison, and a notification of the deviation from the respective flight plan is sent to the one of the aircraft.

A payload including a housing provided with one or more toothed guides or with one or more docking mechanisms, each of which is configured to detachably toothedly interact with an unmanned aircraft apparatus being docked so as to enable the movement of said docked unmanned aircraft apparatus with respect to the housing of the payload, wherein the housing of the payload is further configured to detachably toothedly interact with yet another (other) unmanned aircraft apparatus so as to enable the action of said yet another unmanned aircraft apparatus onto said docked unmanned aircraft apparatus for withdrawal of the latter from interaction with the housing of the payload. Furthermore, embodiments of an air transport system include two or more unmanned aircraft apparatuses and one of the payload.

The invention relates to the technical field of aeration, in particular to a liftable microporous aerator which comprises a lifting plate, an air conveying unit is fixedly connected to the bottom of the lifting plate, a plurality of aeration units are fixedly connected to the end, away from the lifting plate, of the air conveying unit, and the air conveying unit is used for conveying air into the aeration units; extension plates are fixedly connected to the two sides, close to the gas conveying unit, of the lifting plate, and sliding grooves are formed in the bottoms of the extension plates; due to the fact that the microporous aerators are arranged downwards in the fan shape, when the microporous aerators aerate sewage, water at the bottoms of the aeration units is also aerated, air can simultaneously push surrounding sewage when flowing out of the aeration holes, the sewage fluctuates, activated sludge can be driven to flow when the sewage fluctuates, and the activated sludge can flow out of the aeration units. According to the device, activated sludge can be prevented from sinking to the bottom, meanwhile, when the microporous aerators make contact with the activated sludge and are blocked, the air pressure of the microporous aerators which are not blocked can be increased, and therefore the activated sludge sinking to the bottom can be cleared away more quickly.