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954 results about "Autonomous control" patented technology

The Autonomous Systems and Controls Laboratory (ASCL) facilitates fundamental research in the broad field of autonomous systems. Activities encompass fundamental contributions to control, estimation, decision theory, the design of novel hardware, and the practical art of operating advanced vehicles in the field.

Multi-modal shared teleoperation system and method for three-arm space robot

Disclosed in the present invention are a multi-modal shared teleoperation system and method for a three-arm space robot. The system at least comprises a master-side teleoperation system, a communication module and a slave-side robot system, wherein the master-side teleoperation system at least comprises two force feedback hand controllers, a microphone array and upper computer software, and the slave-side robot system comprises two operating arms each equipped with a gripper at the end, an observation arm having a binocular camera mounted at the end, a vision unit, a force sensor and lower computer software. The method comprises: an operator controlling two operating arms of an extravehicular robot to execute a task, and controlling an observation arm to acquire a better local field of view. In the method, a multi-modal teleoperation method comprising pose control, voice control and force control is fused with autonomous control of a robot by means of a shared control algorithm, and thus, human-robot collaborative control over the position, orientation and contact force of a robotic arm can be realized on the basis of the requirements of the operator, and the robot autonomously executes other relatively simple tasks, thereby reducing the operation burden of operators, and improving the control efficiency.
Owner:SOUTHEAST UNIV

Multimodal shared telerobotic system and method for three-arm space robot

A multimodal shared telerobotic system and method for a three-arm space robot, the system at least includes a local-site system, a communication module, and a remote-site system, where the local-site system includes two force-feedback haptic devices for left and right hands, a microphone array, and upper computer software; the remote-site system includes two robotic arms provided with end-effectors, an observation arm with a stereo camera installed at an end thereof, two force sensors, a vision unit and lower computer software; an operator can control the two robotic arms of the robot outside a cabin for performing operations, and control the observation arm to obtain a better local view; and a multimodal telerobotic control method of pose control, voice control, and force control is integrated with the robot's autonomous control through a shared control algorithm.
Owner:SOUTHEAST UNIV

Micro-grid dynamic coordination control method and system for distributed energy

The invention discloses a micro-grid dynamic coordination control method and system for distributed energy, and relates to the technical field of micro-grid energy management. The method comprises the steps of 1, collecting multi-source micro-grid data in real time, performing edge calculation and data preprocessing operation, and performing early judgment of an island mode; 2, converging the structure and state of each micro-grid, dynamically constructing and updating a micro-grid topological graph, analyzing the structure change and health condition of the micro-grid topological graph, and evaluating the comprehensive risk of micro-grid nodes; 3, calculating the actual distributable power of each type of loads, and carrying out autonomous control and elastic mode switching; and step 4, on the basis of the actual distributable power of each type of loads, evaluating the collaborative energy scheduling capability of the micro-grid in real time, performing role identification and implementing an optimization strategy. The problem of island emergency scheduling response lag caused by sudden failure of a main network due to some extreme events along with continuous expansion of the access scale of distributed energy and a micro-grid is solved.
Owner:SHENZHEN CUBENERGY CO LTD

Unmanned aerial vehicle obstacle avoidance control method and system based on computer vision

The invention relates to the technical field of unmanned aerial vehicle autonomous control, and discloses an unmanned aerial vehicle obstacle avoidance control method and system based on computer vision, and the method comprises the steps: collecting the multi-view image data of a flight environment in real time through a multi-view camera, and carrying out the preprocessing; using an improved YOLOv7 network to identify obstacles in the preprocessed image, and extracting position, size and motion information of the obstacles; generating a three-dimensional environment map and a plurality of candidate obstacle avoidance paths in combination with the flight parameters of the unmanned aerial vehicle and the extracted obstacle information; an optimal path is screened based on a dynamic safety evaluation model, and the attitude and power output of the unmanned aerial vehicle are adjusted in real time to complete obstacle avoidance; an obstacle avoidance effect is verified by using an optical flow method and depth information, and path planning is dynamically corrected. According to the method, the dynamic safety evaluation model is introduced, multi-dimensional factors are comprehensively considered, the safety of each path is dynamically determined, and it is ensured that the flight path of the unmanned aerial vehicle can be timely and accurately modified and optimized in a dynamic complex environment.
Owner:NORTHWESTERN POLYTECHNICAL UNIV +1

Double-arm robot autonomous control system and method based on remote operation and visual features

The invention discloses a double-arm robot autonomous control system and method based on teleoperation and visual features. The system comprises a teleoperation acquisition module, a multi-view visual perception module, a data synchronization and demonstration acquisition module, a strategy model training module, an autonomous strategy execution module, a track deviation detection and takeover module and a hybrid control interface module. Human demonstration is completed through teleoperation, multi-modal information of images, tracks, clamping jaws and muscle activation is collected, perception features are fused by adopting multi-view space-time alignment and a cross-view attention mechanism, strategy learning is completed in combination with an end-to-end large model, and in the autonomous operation stage, the multi-view space-time alignment and the cross-view attention mechanism are combined with the end-to-end large model. The risk of current operation is predicted and evaluated through track deviation detection and collision probability, the autonomous control proportion is dynamically adjusted, manual intervention is allowed when necessary, the safety and stability of the whole system are improved, the robot control mode of seamless switching between man-machine cooperation and autonomous and teleoperation is achieved, and the method is suitable for object control tasks in complex and highly variable environments.
Owner:ZHEJIANG SHENCHEN KAIDONG TECHNOLOGY CO LTD

Power distribution network voltage collaborative autonomous method and system based on dynamic partition

The invention relates to the field of power distribution networks, in particular to a power distribution network voltage collaborative autonomous method and system based on dynamic partition. The method comprises the following steps: acquiring electrical measurement data and network topology parameters of distributed nodes of a power distribution network, and generating a characteristic state set representing the operation state of a system; performing dynamic subarea division based on node voltage coupling strength and power balance constraint to obtain a dynamic subarea set with an autonomous boundary; each partition control main body independently solves a voltage regulation objective function of the partition according to an autonomous boundary, and generates a partition autonomous control strategy; and boundary interactive iterative coordination is carried out between adjacent partitions, and a global optimal voltage cooperative control instruction is generated and executed. According to the method, the problems that partition division is not matched with the operation state, and partition collaboration is insufficient are solved, unification of partition autonomy and global optimization is achieved, and the real-time performance and accuracy of voltage regulation and control of the power distribution network are remarkably improved.
Owner:LINZHANG POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER CO LTD +2

Autonomous control and feedback regulation method for AIGA-driven intelligent device with body

The invention relates to the technical field of intelligent equipment autonomous control, and discloses an AIGA-driven intelligent equipment autonomous control and feedback adjustment method, which comprises the following steps of S1, collecting equipment body state parameters and external environment data in real time through a multi-mode sensor array; s2, combining the collected data with a preset user instruction and a real-time environment semantic analysis result; s3, disassembling the task target into a continuous action instruction set; s4, executing the action instruction set through the layered real-time control architecture; s5, monitoring an action execution effect based on the multi-modal sensor array; and S6, analyzing the relevance between the evaluation result and the action instruction through a causal inference engine. According to the method, an equipment action execution result is fed back to an intention generation layer in real time, a deviation source is positioned through a causal inference engine, a control strategy is dynamically adjusted, closed-loop iteration from one-way instruction execution to perception-decision-execution-verification is achieved, and the effect of self-adaptability in a dynamic scene is achieved.
Owner:CHINA CONSTRUCTION INVESTMENT NEW ENERGY (SHANGHAI) ELECTRIC CO LTD

Anti-condensation temperature and humidity regulation and control system and method for remote deep learning prediction aided decision-making

The invention provides an anti-condensation temperature and humidity regulation and control system and method for remote deep learning prediction aided decision making, and the method is characterized in that a field controller is connected with a temperature and humidity collection device, obtains the environment temperature and humidity, calculates the dew point temperature, obtains the surface temperature of a protected part, and starts and stops a heating and / or dehumidification device by comparing the difference between the two values with a preset threshold value; the temperature and humidity acquisition device acquires field environment temperature and humidity data for the field controller to calculate the dew point temperature, and the temperature and humidity acquisition device is also used for acquiring the surface temperature of the protected part; the heating device is used for raising environment temperature; the dehumidification device is used for reducing the environment humidity; the communication module is used for data transmission between the field controller and the remote prediction terminal, sending field data and receiving prediction information; the remote prediction terminal obtains field data through the communication module; an anti-condensation system structure combining local autonomous control and remote prediction assistance is established, and redundancy fault-tolerant capability is achieved; even if the remote prediction function fails, the field control can still operate independently and reliably.
Owner:YICHANG THREE GORGES NAVIGATION ENG TECH CO LTD +1

Underwater propeller control method and system based on water body environment analysis

The invention discloses an underwater propeller control method and system based on water body environment analysis. The method comprises the following steps: acquiring image data and laser point cloud data of a target water body, and constructing a three-dimensional environment model; initial position information and a target position of the underwater propeller are obtained, and a working path is generated based on environment model analysis; doppler sonar data on a path are collected, water flow information is analyzed, and a deviation correction control instruction is generated; and the instruction transmission quality is analyzed, and an optimal transmission scheme is determined. According to the method, dynamic modeling and analysis of a complex water body environment are realized by fusing multi-source environment sensing data, the path planning precision and autonomous control capability of the underwater propeller are improved, and the method is suitable for precise navigation and dynamic obstacle avoidance scenes in complex underwater operation tasks.
Owner:SHENZHEN WOSHIJIE ELECTRONIC TECH CO LTD

Satellite formation autonomous control method based on relative motion fitting

The invention discloses a satellite formation autonomous control method based on relative motion fitting, belongs to the technical field of spacecraft control, and aims to solve the problem that a traditional formation control method cannot meet formation control requirements in an environment with navigation signal deficiency. The method comprises the following steps: step 1, when a main satellite passes through an ascending node, performing relative motion fitting by utilizing inter-satellite spacing and direction of a plurality of discretely distributed sub-satellites relative to the main satellite observed in a previous orbital period so as to obtain coefficients of relative motion functions of the sub-satellites; step 2, obtaining orbit parameter deviation of the child satellites relative to the primary satellite according to the coefficient of the relative motion function of the child satellites; step 3, acquiring a control vector and a control duration required by the formation adjustment of the child satellites according to the orbit parameter deviation; and step 4, each sub-satellite performs autonomous control according to the control vector and the control duration obtained in the step 3. The method is used for satellite formation autonomous control.
Owner:HARBIN INST OF TECH

High-precision topographic surveying and mapping and three-dimensional modeling system based on unmanned aerial vehicle

The invention provides a high-precision topographic mapping and three-dimensional modeling system based on an unmanned aerial vehicle, and the system comprises an unmanned aerial vehicle cooperation module which is used for deploying a multi-source sensor and a sensor electronic interface on the unmanned aerial vehicle, and building a distributed network of the unmanned aerial vehicle; the real-time dynamic positioning module is used for acquiring unmanned aerial vehicle positioning data and an initial target terrain map; the autonomous control module is used for generating a flight path, performing dynamic adjustment, constructing an autonomous flight control model and outputting a flight control instruction; the data quality enhancement module is used for performing parameter adjustment on the real-time data and performing space and signal level combined processing on the real-time data so as to enhance the data quality; and the terrain model optimization module is used for processing the laser radar point cloud data so as to construct a three-dimensional terrain model post-processing module, and carrying out data visual display and flight suggestion generation. According to the method, the positioning and modeling precision is greatly improved, efficient surveying and mapping are achieved, the single-point fault risk is reduced, and it is guaranteed that tasks can be completed in a high-safety, high-precision and intelligent mode.
Owner:JIANGSU AVIATION VOCATIONAL & TECH COLLEGE

Unattended video remote monitoring system

The invention provides an unattended video remote monitoring system. The unattended video remote monitoring system comprises a multi-mode monitoring module, a scene cognition module, a prediction and early warning module, an immune defense module, an autonomous control module and a knowledge evolution module. According to the system, intelligent perception of a scene is realized through collaborative acquisition of multi-source heterogeneous data and deep feature fusion, active early warning of risks is realized by using dynamic causal reasoning and a multi-agent game framework, and stable operation of the system is guaranteed based on an adaptive immune network and a three-level protection mechanism. And adopting a differential neural knowledge graph to support continuous optimization of the system. The technical bottlenecks of fixed threshold, passive response, scene understanding shallow layer and the like of a traditional monitoring system are broken through, autonomous perception, autonomous decision, autonomous operation and maintenance and autonomous optimization of the system are realized, and the system has important application value in the aspects of improving the monitoring quality, reducing the labor cost, enhancing the system reliability and the like.
Owner:BEIJING HUIYIXUAN INSTANT TECHNOLOGY CO LTD

Rail transit station-level intelligent agent implementation method and system

The invention relates to the technical field of data communication, and discloses a rail transit station-level agent implementation method and system. The method comprises the following steps: constructing a professional body base through an ARM processor, designing a LiteIP security communication bus based on an FPGA, constructing a multi-core CPU cluster to construct an intelligent body center, establishing a real-time and entity database to form a data basis, fusing federated learning and a neural network to generate a decision, and executing edge calculation to realize station-level autonomous control. According to the invention, millisecond-level data exchange and intelligent cooperative control in the station-level system are realized, and the response speed and the processing efficiency of the system in an emergency are remarkably improved.
Owner:SHANGHAI HOLLEYSOFT SYST

Method for autonomously controlling an actuator of a device

A method autonomously controls at least one actuator of an automotive device. The actuator has an influence on the trajectory of the automotive device. The method includes acquiring parameters relating to the trajectory of the automotive device and to the speed of the automotive device, and having a computer calculate a control setpoint for each actuator, as a function of the parameters, using a controller. The controller used varies according to the speed of the vehicle.
Owner:AMPERE SAS +1

Three-dimensional tunnel gushing water analysis method and system based on autonomous controllability

The invention relates to the technical field of tunnel engineering safety monitoring, in particular to an autonomous controllable three-dimensional tunnel gushing analysis method and system. The method comprises the following steps: collecting multi-source heterogeneous geological, hydrological and construction data, fusing to obtain multi-source heterogeneous data, and constructing a dynamically updated three-dimensional geological-construction coupling digital twinborn model after alignment coding; carrying out multi-scale physical-AI hybrid modeling, correcting real-time data, carrying out water gushing evolution rolling prediction, and outputting prediction data; a three-dimensional visual platform is constructed, and multi-level linkage early warning is started based on a risk threshold value; the system comprises a data fusion module, a water gushing evolution rolling prediction module and a multi-stage linkage early warning module. By fusing geological data, hydrological monitoring data and construction parameters and combining three-dimensional visual rendering and deep learning fluid simulation technologies, the requirements for rapid early warning and timely decision making of water burst disasters in the tunnel construction process are met, and intelligent support is provided for engineering disaster prevention decision making.
Owner:中铁长江交通设计集团有限公司 +1

Bridge ship collision early warning system based on artificial intelligence

The invention discloses a bridge ship collision early warning system based on artificial intelligence, and relates to the field of intelligent traffic infrastructure safety protection. The method is used for solving the problems of difficulty in multi-source data fusion and low risk identification accuracy in a complex water area. The method comprises the following steps: firstly, uniformly mapping a radar point cloud, an AIS signal and a visual trajectory to a coordinate system taking a pier as a center through a Lie group transformation algorithm, and constructing a ship motion state tensor; then, ship behavior characteristics are extracted through a space-time diagram convolutional network, and intention probability distribution and behavior deviation degree are output; thirdly, an orthogonal constraint variational auto-encoder is adopted to decouple the autonomous control behavior and the environment disturbance factor, and a collision risk quantized value is generated according to the norm ratio of the autonomous control behavior and the environment disturbance factor; and finally, constructing a dynamic alarm threshold value according to the behavior deviation degree and the disturbance characteristics, realizing graded early warning, and driving a behavior pattern library to update through a feedback mechanism to form a self-adaptive closed-loop early warning system.
Owner:NINGBO BEILU PORT SHIPPING TECHNOLOGY CO LTD

Automated training and use of predictive models for autonomous control of powered earth-moving vehicles

Systems and techniques are described for implementing autonomous control of powered earth-moving vehicles, including to automatically control movement of a vehicle's component parts on a job site to perform tasks. The techniques may include using an MPC-based Control System to perform a cycle of training and deployment of a predictive model specific to a particular earth-moving vehicle to control that vehicle's autonomous operations, and to further using resulting data in additional manners—such a cycle may include using a data gathering module on the vehicle to gather actual operational data of the vehicle during manual control of the vehicle on job site(s) by human operator(s) during performance of task(s), generating a 3D site map modeling the vehicle's surroundings, training a Model Predictive Control (MPC) model based on the actual operational data and 3D site map, and deploying the trained model to the vehicle for use in autonomous operations.
Owner:AIM INTELLIGENT MACHINES INC

Symbolic EEG-Driven Cognitive Routing Kernel (S-ECRK)

A symbolic neuroadaptive control system is disclosed for real-time arbitration, consent, and ethical modulation of artificial intelligence agents operating in wearable computing environments. The system integrates multimodal biometric telemetry—including high-resolution EEG signals—with a symbolic kernel that performs logic-driven arbitration over cognitive, emotional, and ethical states. Using Coq-verified invariants and zero-knowledge biometric consent tokens, the system constructs a deterministic symbolic execution graph, gating AI outputs based on internal user states such as trauma, stress, or intentionality. Unlike conventional black-box BCI models, the invention routes EEG-inferred affective-symbolic tokens through a formal ethics layer that enforces real-time interrupt control, utility bounding, and trust verification. The kernel enables AGI systems to defer or modify behavior based on user-state alignment, granting sovereign agency over all downstream actions. This neuro-symbolic architecture redefines the interface between human cognition and intelligent machines, enabling emotionally conscious, morally verifiable, and symbolically transparent AI governance in dynamic, high-stakes contexts.The present invention relates to artificial intelligence and neurotechnology, specifically to a real-time, neuro-symbolic operating system kernel that converts electroencephalography (EEG) signals into structured symbolic data for use in emotional cognition, ethical prioritization, autonomous agent dispatch, and real-time telecommunications routing. The invention bridges brain-computer interface (BCI) inputs with symbolic AI architectures to enable ethically aligned machine response during cognitively or emotionally intense events.
Owner:ODEH SAMUEL

Autonomous Control Of Powered Earth-Moving Vehicles To Control Ripper Tool Operations

Systems and techniques are described for implementing autonomous control of powered earth-moving vehicles, including to automatically control use of a ripper tool attachment to loosen ground materials for subsequent blade tool operations, such as to determine placements of the ripper tool for multiple ripping passes so that its teeth perform ground-loosening operations that in the aggregate span the width of a blade tool to be used for subsequent pushing / cutting operations. For example, the techniques may include obtaining information about a width of a ripper tool attachment and placement of one or more teeth on the ripper tool, obtaining information about a width of a blade tool attachment, and determining multiple placements of the ripper tool attachment during ripping operations that in the aggregate cover the width of the blade tool attachment to be used for subsequent pushing / cutting operations.
Owner:AIM INTELLIGENT MACHINES INC

Ocean wind power underwater noise monitoring method and system

The invention discloses an ocean wind power underwater noise monitoring method and system, and belongs to the technical field of ocean environment monitoring, artificial intelligence and autonomous systems.The ocean wind power underwater noise monitoring method comprises the steps that a digital twinborn model fusing multi-mode perception is constructed; deducing future states of the system and the environment based on a digital twinborn model to generate a predictive state sequence; solving and generating a cooperative control strategy according to a joint optimization target of data quality and energy consumption; and analyzing the cooperative control strategy to synchronously regulate and control the physical system. According to the method, a digital twinborn driven cognitive decision and autonomous control architecture is adopted, a high-fidelity digital twinborn body is constructed to carry out prospective and uncertainty deduction on a physical system and a marine environment, and a closed-loop decision is carried out by taking risk-income optimization as a principle; the monitoring system can have long-term, autonomous and online self-improvement and risk avoidance capabilities, and the reliability of monitoring data in a complex marine environment and the full-life-cycle autonomous operation level of the system are remarkably improved.
Owner:NORTH CHINA SEA ENVIRONMENTAL MONITORING CENT OF STATE OCEANIC ADMINISTATION

Self-adaptive control method for variant four-rotor unmanned aerial vehicle based on intelligent body

The invention relates to a variant four-rotor unmanned aerial vehicle system based on body intelligence and a control method, and belongs to the field of unmanned aerial vehicles. A multi-sensor fusion technology is utilized to perform noise reduction and filtering processing on laser radar point cloud data, extract key feature points and generate a panoramic image; based on environment information sensed in real time, the unmanned aerial vehicle dynamically adjusts the form of the unmanned aerial vehicle through an intelligent control algorithm. In a narrow environment, the unmanned aerial vehicle autonomously shrinks the vehicle arms to reduce the size and ensure safe passing. Under the satellite denial condition, part of the sensors fail, and the unmanned aerial vehicle depends on the multi-mode sensors and the local decision-making ability to ensure that tasks are completed autonomously. Therefore, the system deeply fuses environment perception, form decision and task execution, significantly improves the flight efficiency, cruising ability and task generalization in a complex environment, and especially has strong autonomous control ability in the case of satellite rejection.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Power transmission line unmanned aerial vehicle autonomous inspection path planning method and quality inspection system

The invention relates to the technical field of unmanned aerial vehicle autonomous control, and discloses a power transmission line unmanned aerial vehicle autonomous inspection path planning method and a quality inspection system, and the method comprises the following steps: obtaining or constructing and dynamically evolving a cognitive digital twin containing geometric, semantic and uncertainty information; based on the first task intention, aiming at reducing the uncertainty of the cognitive digital twinning, generating a first flight path by optimizing information gain; controlling the unmanned aerial vehicle to fly along the first flight path, and performing in-service quality inspection on the acquired data to obtain a quantized target component defect suspected degree; and when the defect suspected degree meets a preset risk triggering condition, dynamically generating a second task intention with a higher priority, and generating a second flight path for fine detailed investigation based on the intention so as to replace or modify the first flight path. According to the invention, the unmanned aerial vehicle is converted into an active diagnosis agent from a passive path executor, and the autonomy, reliability and efficiency of routing inspection are significantly improved.
Owner:STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY

Autonomous control of operations of earth-moving vehicles using data from simulated vehicle operation

Systems and techniques are described for implementing autonomous control of earth-moving construction and / or mining vehicles, including to automatically determine and control autonomous movement of part or all of one or more such vehicles (e.g., a vehicle's arm(s) and / or attachment(s), such as a digging bucket, claw, hammer, blade, etc.) to move materials or perform other actions in a manner that is based at least in part on data from simulated operation of the vehicle(s). For example, the systems / techniques may include using data from simulated operation of the earth-moving vehicle(s) in various manners, such as for use in training one or more machine learning models that are used in implementing the autonomous operations, determining optimal or otherwise preferred hardware component configurations to use, determining optimal or otherwise preferred implementation plans to use for one or more tasks and / or multi-task jobs, enabling user what-if experimentation activities, etc.
Owner:AIM INTELLIGENT MACHINES INC

Robot graph-free visual target docking method and system based on multi-modal perception

The invention discloses a robot image-free visual target docking method and system based on multi-modal perception, and the method comprises the steps: carrying out the recognition calculation of a preset target in the image data of the environment in front of a robot through a target detection model YOLOv4-tiny, and constructing a robot control feedback quantity; radial distance information of an object in the environment is obtained, a scanning range is divided through a regional strategy, straight line fitting calculation is conducted, and a deviation evaluation value of the robot relative to the yaw angle is constructed; and the robot accumulative mileage is obtained, finite-state machine hierarchical decision making and mistaken stop prevention judgment are conducted in combination with the robot control feedback quantity and the robot relative yaw angle deviation evaluation value, and robot graph-free visual target docking is achieved. According to the invention, full-process autonomous control of the robot from target discovery, navigation on the way, obstacle avoidance to end fine alignment can be realized. The robot graph-free visual target docking method and system based on multi-modal perception can be widely applied to the technical field of graph-free navigation.
Owner:GUANGDONG UNIV OF TECH

Unmanned aerial vehicle trajectory planning method based on noise dual-depth Q network

The invention relates to the field of intelligent unmanned aerial vehicle autonomous control and decision making, in particular to an unmanned aerial vehicle trajectory planning method based on a noise dual-depth Q network, which comprises the following steps: acquiring unmanned aerial vehicle sensor data; establishing a forest fire model according to unmanned aerial vehicle sensor data; establishing an unmanned aerial vehicle constraint condition and an optimization function according to the forest fire model, and converting the unmanned aerial vehicle constraint condition and the optimization function into a partially observable Markov decision process; solving the partial observable Markov decision process by adopting a noise double-depth Q network to obtain an optimal unmanned aerial vehicle path planning strategy; according to the invention, the node areas are taken as decision objects, and value grading is carried out on different node areas, so that the decision is more in line with the reality; a noise bias item is introduced into a neural network weight to balance learning stability and exploration performance, so that the network can dynamically adapt to exploration behaviors in different environments; and a trajectory smoothness constraint is designed to ensure that the flight path is continuous, and the success rate of unmanned aerial vehicle trajectory planning is further improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Control method of floating device and floating device capable of moving autonomously

The invention relates to the technical field of aerostats, solves the technical problem that a traditional CD-ROM device control design method is large in application range limitation, and particularly relates to a control method of a floating device and an autonomously-moving floating device.The control method comprises the steps that an independent air chamber is filled with low-density air, and the floating device autonomously floats in air; and establishing a control equation for controlling the autonomous movement of the floating device by controlling the illumination intensity, placing the floating device floating in the air in the illumination area, and autonomously controlling the floating device to advance according to the preset direction based on the control equation. The optical drive control system is simplified by utilizing the deformation characteristic of the liquid crystal elastomer, so that the light weight of the floating device is realized, fuel and a controller do not need to be carried, and long-time autonomous flight can be realized by utilizing photo-thermal energy so as to adapt to complex and changeable application scenes.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE

Autonomous positioning method of unmanned system based on integration of microwave distance measurement and inertial navigation

The invention discloses an autonomous positioning method of an unmanned system based on integration of microwave distance measurement and inertial navigation, and belongs to the field of application of a cross technology of navigation positioning and signal processing. In an unmanned system, a filter is tightly combined with an inertial navigation system and a microwave distance measurement positioning system and is regarded as a navigation positioning system, a motion track of a target carrier is calculated, and a sensor observation model fusing two independent inertial navigation systems of inertial navigation and micro navigation in the navigation positioning system is constructed; the method comprises the following steps of: reflecting an interference result of a microwave signal and a reference signal by a solid-state spin detection object, and performing FFT (Fast Fourier Transform) on each reflected microwave signal after frequency mixing to finish microwave distance measurement; on the basis of forming distance calculation, position results output by a distance measurement positioning algorithm are fused, random errors of the system are compensated by adopting an error compensation algorithm, errors of the inertial navigation system are corrected, covariance is updated and corrected according to an observation matrix and Kalman gain, and intelligent autonomous control positioning of the system is realized.
Owner:UNIT 93147 OF THE CHINESE PEOPLES LIBERATION ARMY

Power distribution control method and device of optical storage DC flexible power distribution system

The invention discloses a power distribution control method and device for an optical storage DC flexible power distribution system, and relates to the technical field of power distribution control methods, and the method comprises the steps: determining a power consumption path of each power distribution region based on a power load and a photovoltaic power generation path of each power distribution region, and an energy storage path corresponding to the optical storage DC flexible power distribution system; and the power distribution balance event of each power distribution area is determined according to each power consumption path, the power distribution level of each power distribution area and the power distribution control relationship among the power distribution areas, so that the accuracy of the power distribution balance event of each power distribution area is improved. Therefore, the dynamic restoration event of the power distribution area is determined based on the autonomous management and control system and the abnormal power distribution position of the power distribution area, and the flexible regulation and control event of the optical storage direct-current flexible power distribution system is determined based on each dynamic restoration event, the working process of the optical storage direct-current flexible power distribution system and the flexible management and control path. And the autonomous flexible regulation and control effect of the optical storage direct-current flexible power distribution system is ensured.
Owner:SHENZHEN SAMWHA POWER TECH CO LTD

Man-machine cooperation fabricated construction management and control system and method based on BIM and Unity model

The invention relates to a man-machine cooperation fabricated construction management and control system and method based on a BIM and a Unity model.The BIM is integrated into a man-machine cooperation construction workflow through an interactive closed-loop digital twin framework, the closed-loop digital twin framework comprises a model building module, a man-machine interaction module, a middle layer module and a data collection module, the model building module is used for building a BIM model for the prefabricated part; the man-machine interaction module realizes manual remote control through a graphical user interface, issues an instruction to the robot, intervenes and supervises the construction process, and transmits the instruction to the middle layer module through a programming language; the middle layer module is provided with a data processing module, a machine autonomous control module and a decision information integration module; and the data is transmitted to the BIM through the data processing module to update the BIM model so as to reflect the change between the design construction state and the actual construction state. The method has the advantages that the participation degree of the building robot in site construction work is improved, and a solution is provided for intelligent construction of the fabricated building.
Owner:CHINA RAILWAY SHANGHAI DESIGN INST GRP CO LTD +1