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512 results about "Dynamic planning" patented technology

Intelligent auxiliary decision-making method for ship entering and leaving port and berthing and leaving berthing based on multi-source data

The embodiment of the invention relates to the technical field of ship scheduling, in particular to a multi-source data-based intelligent auxiliary decision-making method for ship entering and leaving a port and berthing and leaving the port, and the real-time performance and accuracy of port scheduling decision-making can be improved by fusing multi-source heterogeneous data to construct a ship navigation situation awareness system. The space-time alignment technology effectively eliminates space-time dislocation of environment interference factors and enhances the characterization capability of the ship motion state and environment coupling relation. Quantitative evaluation of multi-dimensional navigation risks is realized based on a ship behavior prediction model, and potential risks such as channel deviation and berthing conflicts can be identified. A collaborative decision-making scheme considering safety and efficiency is generated through a collaborative optimization mechanism of the dynamic scheduling rule base and the risk indexes, and ship trajectory control precision is optimized through dynamic planning of navigational speed adjustment and steering time sequence. Closed-loop linkage of port resource allocation and ship navigation control is achieved through automatic instruction generation and execution, and the reliability and the response speed of the port operation process can be ensured.
Owner:SHANGHAI HUIHANG JIEXUN NETWORK TECH CO LTD

Heterogeneous multi-unmanned aerial vehicle cooperative path planning method based on multi-agent deep reinforcement learning

The invention relates to a heterogeneous multi-unmanned aerial vehicle cooperative path planning method based on multi-agent deep reinforcement learning, and solves the problem that a traditional path planning algorithm is difficult to deal with a dynamic planning problem and an agent cooperation problem compared with the prior art. And the existing multi-unmanned aerial vehicle cooperative path planning algorithm has the defects of insufficient feature extraction capability, low experience learning efficiency and poor cooperative strategy flexibility in a dynamic uncertain environment. The method comprises the following steps: analyzing a multi-unmanned aerial vehicle cooperative path planning task; building an airspace reinforcement learning environment; introducing an unmanned aerial vehicle kinetic equation; modeling a multi-unmanned aerial vehicle decision model in multi-unmanned aerial vehicle cooperative path planning as a POMDP model; designing an MASAC-SEPR algorithm model to carry out path planning on multiple unmanned aerial vehicles, and generating a multi-agent collaborative path optimization network model; and training the multi-agent collaborative path optimization network model. According to the method, the efficiency and the accuracy of multi-unmanned-aerial-vehicle cooperative path planning are remarkably improved, and a reliable solution is provided for heterogeneous multi-unmanned-aerial-vehicle cooperative operation in a dynamic uncertain environment.
Owner:ANHUI UNIV

Unmanned aerial vehicle intelligent dynamic path guidance method and system based on deep reinforcement learning

The invention relates to an unmanned aerial vehicle intelligent dynamic path guidance method and system based on deep reinforcement learning. The method comprises the steps of obtaining three-dimensional terrain point cloud and obstacle information of a flight area, constructing an environment topological structure diagram, extracting features through a three-layer diagram convolutional network, and generating high-dimensional environment feature representation. And a deep reinforcement learning state space is constructed, and a multi-target reward function is designed. And initializing the deep reinforcement learning network by using [-0.1, 0.1] uniformly distributed random parameters to generate an initial path scheme. Optimizing through a dynamic planning algorithm, adjusting a node sequence according to a path length and a task dynamic threshold value, and calculating a target function value. And judging whether the current path scheme reaches the optimal balance point, if not, adjusting the weight of the reward function by using a gradient descent method, and regenerating the path scheme until the path scheme is optimal. And finally, converting the scheme into a waypoint coordinate and speed instruction, performing real-time monitoring during flight, and triggering re-planning when an obstacle exceeds a safety threshold, so as to achieve the purposes of safe flight of the unmanned aerial vehicle in a complex environment and the like.
Owner:DOTTED & LINE DIGITAL INTELLIGENT TECHNOLOGY (SHENZHEN) CO LTD

Source-grid-load-hydrogen storage multi-stage planning method and system considering flexible resources

A source-grid-load-hydrogen storage multi-stage planning method and system considering flexible resources, relating to the technical field of source-grid-load-hydrogen storage system planning. The method comprises: collecting source-grid-load-hydrogen storage data for data preprocessing; constructing a flexibility supply and demand characteristic model and a source-grid-load-hydrogen storage multi-stage dynamic planning model; calling a solver to solve the source-grid-load-hydrogen storage multi-stage dynamic planning model to obtain an optimal solution; and outputting a multi-stage source-grid-load-hydrogen storage investment result, a multi-stage source-grid-load-hydrogen storage operation policy, and a multi-stage flexibility supply evaluation result within a planning period. Using the minimization of investment costs, operation costs, and insufficient flexibility penalty costs within the whole planning period as target functions, various constraints such as a new energy permeability constraint and a load loss rate constraint are introduced, a dynamic planning method is proposed, and a source-grid-load-hydrogen storage multi-stage planning solution that has sufficiently economical planning operation and is sufficiently flexible is obtained. According to a processing method based on piecewise linearization, the model is simplified, and the computation speed is increased.
Owner:GUIZHOU POWER GRID CO LTD

Multi-tractor collaborative operation scheduling system for closed park and control method

The invention belongs to the technical field of agricultural automation, and provides a closed park-oriented tractor multi-machine collaborative operation scheduling system and a control method, and the method comprises the steps: employing a multi-source heterogeneous sensor network to construct an environment perception layer, generating an environment state tensor and a dynamic environment model through space-time registration and data fusion, and obtaining a dynamic environment model; a complex task is decoupled into an atomic operation unit, a single tractor optimal task sequence is generated by utilizing dynamic planning, a genetic algorithm is improved to realize global operation distribution, and an optimal path is planned for tractors in a closed park through an ant colony algorithm in combination with a dynamic environment model to control the tractors to perform collaborative operation. Deploying an edge computing node to receive the tractor pose data in real time, judging an actual conflict risk by calculating space-time conflict density, fitting a prediction trajectory function to detect a prediction conflict risk, and if the actual conflict risk or the prediction conflict risk exists, triggering conflict coordination; and selecting a hierarchical coordination strategy for the tractor according to the conflict risk type to realize obstacle avoidance control.
Owner:山东超星智能科技有限公司

Dynamic routing inspection path planning method, medium and equipment

The invention discloses a polling path dynamic planning method, medium and equipment, and the method comprises the steps: obtaining environment information in real time, dynamically switching an RTK-GPS mode, a visual inertial navigation mode and a laser SLAM positioning mode, generating the current positioning information of a robot in combination with a global map, and constructing a local environment map; and planning an adaptive second preset inspection path based on the first preset inspection path. Environmental feature information is actively collected in an outdoor environment, a real-time obstacle avoidance path is generated by dynamically updating a local environment map, and the real-time obstacle avoidance path is fused to a second preset inspection path, so that smooth switching and dynamic obstacle avoidance cooperation of a positioning mode in an indoor and outdoor scene are realized; the problem of planning failure caused by multiple positioning source conflicts, local path oscillation and environment sudden change in a complex scene is solved, and the continuity of the inspection process and the path planning robustness are guaranteed.
Owner:武夷学院

Method, device and equipment for dynamically planning low-altitude route of unmanned aerial vehicle and medium

The invention relates to a dynamic planning method, device and equipment for a low-altitude route of an unmanned aerial vehicle and a medium. The method comprises the following steps: acquiring real-time dynamic environment change data and obstacle distribution information of a low-altitude flight area, constructing a preliminary data set, and generating an initial flight path; according to the initial flight path, predicting energy consumption data, and if the energy consumption data exceeds a threshold value, performing optimization to obtain an optimized path; performing risk assessment quantification, combining a safety margin adjustment mechanism to obtain a safety index, and if the safety index is lower than a threshold value, performing safety distance adjustment to generate a safety path; monitoring flight conditions, generating a condition monitoring update report, acquiring new obstacle position information, and generating a dynamic obstacle avoidance path; and generating an execution instruction set of the unmanned aerial vehicle according to the dynamic obstacle avoidance path. By adopting the method, the dynamic environment real-time adaptability of the unmanned aerial vehicle can be improved, and the route meeting the task requirement can be planned in time when the unmanned aerial vehicle faces sudden obstacles or environment changes.
Owner:NANJING WEIHANG TECHNOLOGY CO LTD

Live-line work safety monitoring system based on artificial intelligence

The invention discloses a live-line work safety monitoring system based on artificial intelligence, and relates to the technical field of intelligent electric power safety, and the system comprises a data collection module which is used for collecting and preprocessing work data in a live-line work area in real time, and extracting live-line body point cloud data based on the work data; the finite element grid unit is used for dividing all charged bodies into finite element grid units and judging high-temperature charged bodies; and the violation judgment module is used for calculating the electric field intensity value of the position where the operator is located in real time. By combining an electric field, a temperature field and three-dimensional point cloud multi-modal data, comprehensive dynamic perception of an operation area is realized, finite element modeling and dynamic non-uniform heat source distribution analysis are adopted, a high-temperature charged body is accurately identified, the equipment fault early warning capability is improved, action characteristics of an operator are captured through a long-short-term memory network, and the working efficiency is improved. And the illegal behaviors are accurately judged by dynamically combining environmental data, and an optimal operation path is generated in real time by utilizing a three-dimensional grid division and dynamic planning algorithm.
Owner:STATE GRID HUBEI EXTRA HIGH VOLTAGE CO +1

Urban low-altitude unmanned aerial vehicle route dynamic planning method

The invention discloses a dynamic planning method for an air route of an urban low-altitude unmanned aerial vehicle. The method comprises the following steps: firstly, constructing an urban low-altitude environment model based on an airspace rasterization technology, fusing multi-dimensional constraint factors such as geographic data, meteorological conditions and airspace control information through multi-source environment information, and accurately calibrating the position of a take-off and landing point; secondly, a dynamic grid availability evaluation model is established in combination with environmental constraints and a real-time airspace state, and the navigation feasibility of each grid unit is quantitatively analyzed; then, an improved A * algorithm is combined with a grid availability evaluation result to generate a global optimal initial route; finally, a rolling time domain optimization strategy is introduced, and uncertain factors such as sudden obstacles and airspace dynamic limitation are responded in real time through periodic non-flight route re-planning after the unmanned aerial vehicle takes off. Through collaborative fusion of static environment modeling and a dynamic optimization mechanism, the problem of real-time planning of the air route of the unmanned aerial vehicle in the urban low-altitude complex environment is effectively solved, and the environmental adaptability and task reliability of the system are remarkably improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Simulation optimization method for digital twin factory

The invention discloses a simulation optimization method for a digital twin factory. The simulation optimization method comprises the steps of obtaining workshop equipment data and performing classified storage; generating a task priority and resource configuration rule based on the basic operation data of the equipment; constructing a three-dimensional space model by using a 3D modeling tool, and creating a digital twinborn simulation factory model in combination with real-time production data; constructing a dynamic planning state space and a decision variable, and determining the resource use time, the resource allocation position and the specific quantity of each task; according to the resource allocation scheme and the task chain dependency relationship, evaluating a risk value of a task node in combination with historical equipment fault data; and based on the influence range report of the production fault chain, evaluating a task execution sequence and adjusting resource allocation and task time arrangement. According to the method, the influence of faults on a production plan and resource waste are reduced, the stability and adaptability of a factory system are remarkably enhanced, and the reliability and fine management level of overall production are improved.
Owner:GUANGZHOU YUNSHI NETWORK TECH CO LTD

Dynamic planning and abnormity identification method for intelligent inspection path of thermal power plant

The invention discloses a thermal power plant intelligent inspection path dynamic planning and anomaly recognition method, and particularly relates to the technical field of thermal power plants, and the method comprises the following steps: S1, constructing a dynamic three-dimensional risk thermodynamic diagram and an equipment health gene code; s2, multi-target dynamic path planning; s3, multi-modal data collaborative acquisition and anomaly detection are carried out; s4, performing abnormal root cause association and risk level judgment; s5, re-planning a closed-loop path of abnormal driving; and S6, executing and dynamically updating. According to the invention, through a core technology architecture of dynamic risk thermodynamic diagram-equipment health gene code-multi-modal anomaly detection-closed-loop path planning, full-process optimization of intelligent inspection of the thermal power plant from risk perception, path decision-making to anomaly handling is realized, and the inspection efficiency, the equipment reliability and the emergency response capability are significantly improved; meanwhile, risks of man-made misjudgment and system failure are reduced, and core technical support is provided for intelligent transformation of the thermal power plant.
Owner:LIAONING DONGKE ELECTRIC POWER

BIM + GIS-based asphalt pavement 3D intelligent paving cooperative control system and method

The invention relates to the technical field of asphalt pavement paving, and discloses an asphalt pavement 3D intelligent paving cooperative control system and method based on BIM + GIS, and the system comprises a data fusion layer, a real-time control layer, a multi-machine cooperation and task distribution layer, and a quality closed-loop layer. The real-time control layer comprises multi-source data acquisition (positioning / temperature / compaction degree and the like) and three types of core decisions carried out by the cloud center, and the three types of core decisions carried out by the cloud center comprise feeding demand prediction (based on paving speed + thickness) of a dumper, thickness / speed adaptive adjustment of a paver and dynamic planning of a rolling path of a road roller. According to the method, real-time correction of transverse deviation and elevation deviation is achieved through combination of PID control and fuzzy control, the expansion amount of a hydraulic cylinder of the ironing plate is dynamically adjusted by associating the paving speed, the multi-source sensing technology of Beidou, IMU, laser ranging and infrared imaging is adopted, time sequence consistency data synchronization is achieved through 5G communication, and the real-time correction of the transverse deviation and the elevation deviation is achieved. And the precision and the closed-loop optimization effect can be controlled in real time.
Owner:CHINA MCC17 GRP CO LTD

Irrigation volume control method and system for prune cultivation

The invention relates to an irrigation amount control method and system for prune cultivation. The method comprises the steps of performing timestamp calibration and dynamic weight distribution processing according to soil data, meteorological data and transpiration data to obtain a multi-modal data set; based on the multi-modal data set, microclimate abnormal event detection and soil humidity correction processing are carried out, and anti-interference soil water content data are obtained; according to the anti-interference soil moisture content data and preset prune growth stage parameters, carrying out root system layered water absorption dynamic modeling treatment to obtain a deep root system moisture demand prediction value; according to the deep root system moisture demand prediction value and the transpiration data, irrigation amount dynamic planning processing is carried out, and the target irrigation amount is obtained. According to the method, through multi-source data fusion, root system water absorption modeling processing and dynamic irrigation planning, the target irrigation amount of prune cultivation can be accurately determined, the accuracy and scientificity of irrigation management are remarkably improved, and powerful guarantee is provided for high-quality growth of prunes and efficient utilization of water resources.
Owner:DINGXI JINYUAN AGRI DEV

Intelligent three-dimensional warehouse storage management method and system

The invention discloses an intelligent three-dimensional warehouse storage management method and system, and relates to the technical field of warehouse management, and the method comprises the steps: receiving a task instruction from an upper system through a communication network, and distributing specific execution equipment according to an equipment operation state and real-time inventory data; calculating a logistics path based on the equipment position information, the reservoir area environment data and the task demand, and generating a control instruction to drive the execution equipment to execute operation according to the path; according to the goods attributes and the storage rules, goods allocation distribution is optimized through a dynamic programming algorithm, and goods storage and taking operation is completed; the operation state of execution equipment is collected in real time through a sensor, abnormity is recognized based on collected data, an alarm signal is triggered through an upper system, and meanwhile a task execution strategy is adjusted. According to the intelligent three-dimensional warehouse storage management method provided by the invention, comprehensive monitoring of the equipment health state is realized, abnormity can be found in time, an alarm mechanism can be triggered, and the equipment fault risk is remarkably reduced.
Owner:GUIZHOU POWER GRID CO LTD

Carbon neutralization path dynamic planning method and system based on carbon asset matching

The invention provides a carbon neutralization path dynamic planning method and system based on carbon asset matching, and the method comprises the following steps: obtaining multi-source carbon asset data in an enterprise, a park or a region, and carrying out the preprocessing of the multi-source carbon asset data; the carbon asset value is dynamically evaluated by constructing the time-varying value evaluation model and comprehensively considering the change of factors such as policies, markets and technologies along with time, and meanwhile, various carbon assets are managed in a classified manner by constructing the four-dimensional asset matrix, so that the carbon asset management efficiency and benefit are remarkably improved; through supply side geographical matching and demand side time sequence matching, carbon asset supply and demand are accurately connected from space and time dimensions, cost and loss are reduced, an improved Bellman equation is applied, decision weight is dynamically adjusted under triple constraint conditions, carbon asset transaction and emission reduction measures are scientifically coordinated, and the utilization efficiency of carbon assets is improved; by constructing a reinforcement learning model, path planning is continuously optimized, and the scheme is ensured to be able to land and adapt to changes.
Owner:HONG KONG CHINA (SHENZHEN) CARBON ASSET OPERATION CO LTD

Intelligent complex water area garbage detection and collection method based on multi-modal perception

The invention discloses a complex water area garbage intelligent detection and collection method based on multi-modal perception, and the method comprises the steps: obtaining image perception data and semantic environment data of a complex water area; the method comprises the following steps: performing preprocessing, performing feature extraction and semantic coding, and then performing multi-modal feature alignment fusion, feature extraction and multi-task detection to obtain a garbage detection result, thereby effectively realizing deep fusion of semantic priori and visual features, and improving the accuracy and robustness of garbage recognition in a complex water area environment; then task importance evaluation is carried out to construct a garbage disposal priority queue, a path dynamic planning strategy oriented to energy consumption constraint and task priority collaborative optimization is constructed to carry out path generation, navigation energy consumption is reduced on the premise that task benefits are considered, and garbage detection and collection tasks in a complex water area are achieved; the system adapts to various intelligent devices such as unmanned ships, unmanned aerial vehicles and shore-based platforms, and has high autonomy, environmental adaptability and engineering deployability.
Owner:GUANGZHOU UNIVERSITY

Simulation-based satellite scheduling task dynamic planning method, device and equipment

The invention relates to a simulation-based satellite scheduling task dynamic planning method, device and equipment, and the method comprises the steps: carrying out the modeling according to various time-varying environment dynamic parameters in an environment where a satellite is located, and obtaining a dynamic environment model which comprises an environment factor model and an emergency triggering mechanism; the method comprises the following steps: constructing a satellite resource dynamic model according to various resources of satellites, resource consumption during task execution and resource supply, constructing a multi-satellite collaborative model according to an interaction relationship among a plurality of satellites and related information of each satellite, and constructing a multi-satellite collaborative model under a dynamic environment model, the satellite resource dynamic model and the multi-satellite collaborative model. According to the method, tasks in a to-be-executed task data set containing single-satellite and cooperative tasks are dynamically scheduled by adopting a task planning algorithm, a task execution planning table of satellites is obtained, satellite task planning can be carried out aiming at emergencies and multi-satellite cooperative tasks, and the planning is closer to the actual situation.
Owner:NAT UNIV OF DEFENSE TECH +1

System combat ability dynamic game comprehensive evaluation method based on deep learning

The invention discloses a system combat ability dynamic game comprehensive evaluation method based on deep learning, and relates to the technical field of combat ability evaluation.According to the method, key features of time and space in a battlefield environment are dynamically extracted by combining a multi-sensor fusion technology with a time sequence convolutional network and a graph neural network, a situation model is updated in real time, and the dynamic game of the system combat ability is comprehensively evaluated. The optimization process of unmanned cluster marshalling and task allocation is accelerated by utilizing a near-end strategy optimization PPO and transfer learning technology, and adaptive adjustment of a marshalling scheme on complex task requirements is realized by defining a multi-task collaborative efficiency index; in the aspect of strategy optimization, a multi-agent game model driven by deep reinforcement learning is constructed, friend or foe resource allocation, dynamic environment change and uncertainty factors are integrated, an optimal strategy is effectively generated, and low-efficiency schemes are eliminated through combat scene simulation; and meanwhile, through a real-time monitoring and dynamic planning mechanism, emergencies such as target change and emergency task insertion are dealt with, and the task execution continuity and cooperative efficiency are improved.
Owner:CHINESE PEOPLES LIBERATION ARMY 92493 UNIT EXPERIMENTAL TRAINING GENERAL RES INST

Aircraft real-time resource allocation method and system

The invention discloses an aircraft real-time resource allocation method and system, relates to the technical field of aircraft control, and is used for solving the technical problem of conflict between resource limitation and demand caused by aircraft resource allocation, and the aircraft real-time resource allocation method comprises the following steps: constructing a task priority queue and a resource state matrix of an aircraft, defining a state space; defining an action space, and defining a reward function according to the dynamic resource allocation target; building a real-time control software environment of the aircraft; preparing training data of a double-depth Q network, and constructing a double-depth Q network structure; constructing an experience playback buffer area, carrying out dual-depth Q network training, and updating parameters of a main network; obtaining a value function between the state and the action of the aircraft, and enabling the aircraft to make an optimal resource allocation decision through the value function; dynamic planning is used to refine and allocate resources in real time, maximization of task income under the condition of meeting resource constraints is achieved, and real-time resource allocation of the aircraft is completed.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Electric vehicle V2G microgrid energy storage capacity optimization method based on dynamic planning

The invention discloses an electric vehicle V2G micro-grid energy storage capacity optimization method based on dynamic planning, particularly relates to the technical field of micro-grid energy storage optimization, and aims to solve the problem of energy storage capacity optimization defects caused by spatial dynamic characteristics caused by mobility of an existing electric vehicle. Performing geographic grid division on the node position, generating a space-time matrix by combining with a timestamp, and identifying a high-frequency access node; constructing a state transition equation based on the inter-node impedance matrix, and setting a node-level safety boundary by taking a line capacity change rate as a dynamic constraint; a staged reverse dynamic programming algorithm is adopted, spatial dimension optimization is preferentially executed on the high-frequency access nodes, and charging and discharging constraints fusing voltage deviation and capacity overrun penalty terms are generated; carrying out global optimization by taking the minimization of the total operation cost as a target after the constraints are integrated, and outputting an energy storage capacity configuration strategy of each time period; and finally generating an energy storage deployment scheme.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER

Dynamic planning method and device for air-ground cooperative end distribution, and medium

The embodiment of the invention discloses a dynamic planning method and device for air-ground cooperative tail end distribution and a medium, relates to the technical field of path planning, and is used for solving the problem that the planning effect is poor due to the fact that a sudden road failure problem cannot be quickly responded at present. The method comprises the steps of updating a road network diagram corresponding to a current distribution area in real time, and determining whether to trigger distribution scheme updating of the current distribution area based on a failure unit of the road network diagram; if yes, based on information corresponding to the road network diagram, constructing an air-ground cooperative tail end distribution model of the current distribution area; based on a double-stage hierarchical initialization strategy and a double-layer hybrid intersection strategy, solving the air-ground cooperative tail end distribution model to obtain an initial air-ground cooperative tail end distribution path of the vehicle and the unmanned aerial vehicle; and carrying out iterative updating on the initial air-ground cooperative tail end distribution path based on a Pareto front, and obtaining an optimal solution as an optimal air-ground cooperative tail end distribution path of the current distribution area.
Owner:BEIJING MAITO PLANNING & DESIGN CO LTD

Slope crack inspection method and device based on unmanned aerial vehicle route dynamic planning

The invention provides a slope crack inspection method and device based on unmanned aerial vehicle route dynamic planning, and relates to the technical field of dam slope safety monitoring. The slope crack inspection method based on unmanned aerial vehicle route dynamic planning comprises the following steps: controlling an unmanned aerial vehicle to inspect along an initial inspection route, and dynamically adjusting the initial inspection route according to a real flight attitude of the unmanned aerial vehicle to obtain a full-coverage inspection route; routing inspection is carried out along the full-coverage routing inspection route, and an area-of-interest with cracks on the dam slope area is determined; locally updating the full-coverage inspection route according to the crack extension direction determined by the region of interest to obtain a crack key inspection route; the unmanned aerial vehicle is controlled to complete inspection of the dam slope area through the crack key inspection route, and a global crack inspection image is obtained. According to the technical scheme, the unmanned aerial vehicle can adapt to a complex environment, the image quality of the crack inspection image is improved, and the unmanned aerial vehicle crack monitoring precision and inspection efficiency are improved.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

L-shaped conveyor belt path dynamic planning and congestion prediction system

The invention discloses an L-shaped conveyor belt path dynamic planning and congestion prediction system, which relates to the technical field of automatic control, and constructs a conveying path node diagram by collecting material weight, speed and spacing information of each node on a conveying path, and calculates a congestion index of each path section; the method comprises the following steps: combining a light-mass material jumping sensitivity model, identifying a high-risk node and marking the high-risk node as a congestion prediction area, constructing a dynamic optimization model based on path risk distribution and a material flow direction, generating and evaluating a plurality of path adjustment strategies, executing an optimal strategy according to priority, and realizing path speed adjustment, standby path switching and feeding rhythm control; through a feedback mechanism, a strategy effect is evaluated in real time, a path state is updated, operation data is synchronized to a historical database, a learnable conveying operation file is formed, the stability and the intelligent response capability of a conveying system can be effectively improved, and the method is suitable for high-speed sorting and automatic packaging scenes.
Owner:SHANDONG LUKANG PHARMACEUTICAL GROUP SAITE CO LTD

Intelligent building fire identification and simulation early warning method and system

The invention discloses an intelligent building fire identification and simulation early warning method and system, belongs to the technical field of building informatization and disaster prevention and control, and aims to solve the technical problems of how to realize fire early identification, fire intelligent prediction and evacuation path dynamic planning, improve fire identification accuracy and response speed, and improve the safety and reliability of a building. According to the technical scheme, the method comprises the steps of BIM modeling, wherein a high-precision three-dimensional space model is established based on building information modeling, and the high-precision three-dimensional space model is deeply coupled with an FDS fire numerical simulation engine; multi-modal data acquisition: performing data acquisition by adopting a visual, environmental and spatial multi-modal sensor, and performing feature fusion on the acquired data by using a multi-channel deep convolutional network to generate unified space-time fire characterization; a video-sensing-geometric data collaborative sensing network is constructed on the basis of space-time fire characterization, so that the recognition robustness in a complex environment is improved; intelligent identification and decision making; performing early warning control linkage; and post-disaster assessment feedback.
Owner:浪潮智慧城市科技有限公司

Large language model multi-agent cooperative work method and system

The invention relates to the technical field of large language models, in particular to a large language model multi-agent cooperative working method, which comprises the following steps: S1, designing a plurality of agents to simulate social division and cooperation, so that each agent executes different professional abilities, the plurality of agents including a planning agent, a tool agent and a reflection agent; s2, when task input is obtained, the planning agent filters retrieved tools, and a complex task is decomposed into subtasks easy to understand in a code and annotation mode; s3, performing targeted tool enhancement on the filtered tool set by the tool agent, and executing specific operation planned by the planning agent to obtain a subtask result; s4, evaluating a subtask result by the reflection agent, and planning the task from different angles by combining static planning and dynamic planning; and S5, the planning agent feeds back a summary result according to execution of the subtasks.
Owner:NO 63921 UNIT OF PLA +1

Branch cable automatic layout method of given topological structure based on dynamic programming algorithm

The invention relates to the technical field of cable layout design, in particular to a branch cable automatic layout method of a given topological structure based on a dynamic programming algorithm. Comprising the following steps: determining an optimization target of automatic cable layout design according to engineering requirements of wiring, giving a three-dimensional model and a wiring harness electrical definition of a product to be wired, constructing a path search map on sampling points on the surface of the model, and executing an automatic cable layout algorithm based on dynamic planning in the path search map, solving a cable path and the position of a branch point which meet the constraint condition and enable the wiring objective function to be optimal, and finally obtaining a geometric model of the cable through curve fitting and profile endowing. The method has the advantages of being simple in algorithm and high in solving efficiency, the accuracy of wiring and optimal path selection can be improved, complex connection requirements can be met, the automatic layout efficiency and quality of branch cables can be effectively improved, and the method has high practical application potential in cable layout design of complex mechanical and electrical products.
Owner:EAST CHINA NORMAL UNIV

Unmanned intelligent control system for mine electric locomotive

The invention relates to the field of intelligent control, and discloses an intelligent control system for unmanned driving of a mine electric locomotive, and the system comprises an environment sensing module which is used for collecting mine environment information, and generating a real-time environment model through a multi-sensor fusion technology; the positioning navigation module is connected with the environment sensing module and is used for performing path planning and dynamic path optimization according to the real-time environment model; the vehicle control module is connected with the positioning navigation module and the environment sensing module, and is used for controlling the operation of the electric locomotive and executing obstacle avoidance and dynamic adjustment operation; and the communication interface module is connected with the environment sensing module, the positioning navigation module and the vehicle control module. And global path planning is carried out by utilizing a weighted graph model through the positioning navigation module, and the path is optimized in real time by combining a dynamic planning method, so that the path can be dynamically adjusted to adapt to temporary changes of a mine environment, and the electric locomotive is ensured to always efficiently and safely reach a target position.
Owner:DANDONG DONGFANG MEASUREMENT&CONTROL TECHCO +1

Energy-saving type rescue path dynamic planning system and method for intelligent networked automobile

The invention discloses an energy-saving type rescue path dynamic planning system and method for an intelligent networked automobile, and relates to the technical field of intelligent rescue planning. The system comprises an information sensing module, an initial path planning module, a real-time monitoring module, a path adjusting module and a result display module, the method comprises the following steps: acquiring road, traffic, weather and vehicle information, constructing a multi-objective function containing energy-saving and rescue timeliness targets by an initial path planning module, planning an initial path by applying a multi-objective optimization algorithm, continuously monitoring information changes and vehicle states by a real-time monitoring module, calculating path and energy-saving deviation, and performing real-time monitoring on the path and the energy-saving deviation. The path adjusting module is used for triggering an adjusting mechanism according to deviation, searching an alternative path by adopting a local search algorithm and comprehensively evaluating and selecting an optimal path, the result display module is used for displaying the adjusted path and related information, and the system and the method realize energy conservation and high efficiency of a rescue path through multi-source information fusion and dynamic adjustment.
Owner:GUANGZHOU DONGZHAO INFORMATION TECH CO LTD

Mechanical arm task planning and control method, device, equipment and medium

The invention relates to the technical field of artificial intelligence, can be applied to business scenes such as personal intelligence, financial science and technology and medical health, and discloses a mechanical arm task planning and control method, device, equipment and medium. Encoding visual information and task description language information to obtain visual features and language features, generating a target action sequence by using a language model, generating a basic path through dynamic planning under an environment model, adjusting the basic path according to environment change in combination with reinforcement learning, generating a final path, and decoding the target action sequence into a joint control instruction. And generating a motion control signal based on the final path, and optimizing a joint control instruction in combination with environment feedback. According to the method, through multi-modal information fusion and mixed path planning, the control instruction is dynamically optimized in combination with environment feedback, and the operation efficiency and task generalization ability of the mechanical arm in a complex environment are improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Dynamic route planning method and device for transformer substation unmanned aerial vehicle inspection

The invention discloses a substation unmanned aerial vehicle inspection dynamic route planning method and device. The method comprises the steps of collecting and constructing a substation 3DGS model, optimizing details, dividing areas, recognizing equipment parts, inversely calculating waypoint parameters, planning waypoints of a safety channel and a flight channel, generating a basic model data set, and dynamically generating an inspection route in combination with tasks. The device comprises a model construction module, a region division module and the like. On the basis of a 3DGS model and equipment part identification, through a multi-level waypoint system and a dynamic planning algorithm, full-process automation from model construction to route generation is achieved, it is ensured that unmanned aerial vehicle routing inspection is safe and efficient, equipment updating and task changing are adapted, the problems that traditional two-dimensional planning is insufficient in precision, and static route flexibility is poor are solved, and the unmanned aerial vehicle routing inspection efficiency is improved. And the automation and intelligence level of substation inspection is improved.
Owner:BEIJING IN-TO DIGITAL TECH CO LTD