33 results about "Guidance control" patented technology

The present application relates to the technical field of intelligent interaction, in particular to an interactive behavior guidance control method and system based on execution feedback data, the present application constructs a personalized baseline model containing spatial pressure distribution, fluctuation characteristics and action timing characteristics by collecting pressure distribution data of a user contact interface; on this basis, the spatial feature deviation degree and the time feature consistency of the current pressure distribution relative to the baseline model are calculated, the current state of the user is determined and the ergonomic constraint violation degree is evaluated; the feasible target point closest to the current state in the feasible region satisfying the constraint condition is searched, the corresponding guidance vector is generated, and the directional haptic guidance signal is output according to the user personalized parameters; at the same time, based on the execution feedback of the user to the guidance signal, the response characteristics of the user are modeled online and the response state of the user is inferred, and then the guidance parameters are adaptively adjusted, so as to realize accurate, comfortable and learning-capable interactive behavior guidance control.

This invention provides a parking guidance control method and system for electric vehicle charging stations, belonging to the field of parking guidance control technology. It achieves deep integration of parking and charging, unified resource scheduling, and connects the entire chain of perception, guidance, control, and billing through a central management platform. It abandons the isolated model of separate parking and charging, realizing collaborative management of parking spaces, charging piles, vehicles, and users, making resource scheduling more scientific and precise. Full-domain license plate recognition prevents misuse and abuse at the source. Dual protection through entrance recognition and secondary verification of parking spaces ensures that only compliant new energy vehicles are allowed to enter and use corresponding charging spaces. Problems such as fuel vehicles occupying spaces, unreserved occupancy, and incorrect charging are fundamentally solved, significantly improving the purity of charging resources.

The present application relates to a kind of water surface robot safety guidance control method based on dynamics constraint, comprising the following steps: S1, based on the construction of candidate control space of propulsion angle and rotating speed, generate multiple candidate control quantity combinations;S2, according to dynamics model, trajectory prediction is carried out to each candidate control quantity combination, and obtain feasible trajectory that satisfies dynamics constraint within preset prediction period;S3, collision risk assessment is carried out using closest approach point method, determine whether there is collision risk;S4, construct safety guidance control evaluation function, and select optimal control quantity combination from candidate control quantity combination by normalization weighted sum;S5, when there is collision risk, encounter situation is judged, and corresponding rule constraint is applied to candidate control quantity combination, and the final safety guidance control instruction is generated.The present application can quickly identify potential encounter threat in real-time scene, improve overall guidance control success rate and operation reliability.

A method for managing collaborative playlists is disclosed. The method includes providing, by a processing device, indication regarding one or more available collaborative guidance controls, receiving, by the processing device, first user selection regarding one or more of the collaborative guidance controls, receiving, at the processing device, second user suggestion regarding an additional content item for addition to the playlist, and responsive to determining that the second user suggestion satisfies the one or more collaborative guidance controls, adding the additional content item to the playlist for consumption by the first user and a plurality of second users via a plurality of user devices.

This invention discloses an aerial traction propulsion system with beacon guidance function and its control method. The system includes a guidance control end carried by the towed object and a guided propulsion end serving as the aerial flight power source. The two ends are physically connected by a traction rope and transmit data through a communication link. The guidance control end generates guidance information and sends it to the guided propulsion end, which adjusts its flight state accordingly to maintain the traction configuration. The system has a manual mode and an automatic mode. In the automatic mode, the guided propulsion end performs a two-layer control of speed feedforward following and lateral deviation correction. The automatic mode includes two stages: heading hold and heading follow-up. Once heading follow-up is entered, it is irreversible. The system achieves safety protection through distance anomaly detection of the dual-end position data and communication disconnection timeout. This invention does not require complex sensors or dedicated thrust devices on the propulsion end and can be implemented using a general-purpose flight platform, making it suitable for various scenarios such as hang gliding, surfing, and skiing.

This invention discloses an adaptive control method and system for continuous light carpet in dynamic scenes, relating to the field of vehicle lighting technology. The method includes: first, locking the unique identifier of the target lane to complete target locking; second, comparing the lane line list corresponding to each frame of the video stream with the target lane identifier in real time; third, in case of lane line data loss, activating a timing and fault-tolerance mechanism to freeze the control parameters of the previous frame of the light carpet; and fourth, executing light carpet safety shutdown and cooling control after a timeout. This method establishes a stable benchmark by locking the unique identifier of the target lane, avoiding target drift caused by perceived jitter; for temporary lane line loss, it adopts "timing + parameter freezing" to overcome the rigidity defects of traditional methods; and through timeout judgment and cooling period control, it forms a complete control closed loop of "locking-comparison-fault tolerance-stable output," significantly improving the continuity and anti-interference capability of the light carpet display, and is suitable for light carpet guidance control in dynamic driving scenarios.

Provided is a method for autonomous unmanned aerial vehicle (UAV) landing, including: collecting an unmanned vehicle image dataset in advance, training an unmanned vehicle detection model by using the unmanned vehicle image dataset combined with a YOLOv5 neural network; collecting, by the UAV during a landing process, images of an area below the UAV at specified time intervals, inputting the collected images into the unmanned vehicle detection model for recognition and detection; if an unmanned vehicle is recognized, further determining position information of the unmanned vehicle, and outputting, by a control module, a long-range guidance control instruction, to instruct the UAV to fly to a specified distance position above the unmanned vehicle; collecting, by the UAV, an image of a target and determining position information of the target, and outputting, by the control module, a short-range guidance control instruction to instruct the UAV to land on an unmanned vehicle platform.

This application discloses an online trajectory planning method, system, and storage medium for the ascent phase of a combined-propulsion aerospace vehicle, belonging to the field of aircraft guidance and control technology. The method includes: offline generation of a large number of trajectory samples under parameter deviation conditions within the framework of the direct method, forming a dataset for network training; dividing the ascent phase of the combined-propulsion aerospace vehicle into a turbine-based combined cycle propulsion (TBCC) phase and a liquid rocket propulsion (RKT) phase based on the differences in the dynamic characteristics of the engine modes, and designing corresponding state-control networks for each, followed by training to obtain a segmented network; using the segmented network, outputting the control variables required at the current moment, providing the corresponding flight strategy, and realizing online trajectory planning. Numerical simulation results of this application verify that the method can maintain high terminal accuracy and strong robustness under different thrust deviation scenarios while ensuring the accuracy and real-time performance of online applications.

The application discloses a model robot guidance control method and system based on a contact cone, which comprises the following steps: acquiring contact information, modeling contact cone geometric constraints based on the contact information, and dividing a gripping safety zone; geometrically discretely sampling the contact cone, acquiring a sampling direction set, mapping the sampling direction set into an embedding vector, splicing the embedding vector, and acquiring a contact cone geometric token; fusing multi-modal information and the contact cone geometric token, inputting the fusion result into a preset architecture, and generating an action sequence; updating the contact information in real time, re-modeling the contact cone geometric constraints according to the updated contact information, and generating a new round of contact cone geometric tokens. The application realizes the generation and stable control of the physical feasibility guidance of the robot by structurally coding the contact cone geometric constraints in contact mechanics through discrete direction sampling and introducing VLA.

A control system includes a first input to receive a positional output characteristic of a first vehicle at a first communication frequency and a second input to receive a kinematic output characteristic of the first vehicle at a second frequency, where the second frequency is greater than the first frequency. A guidance controller of a second vehicle is configured to process the kinematic output characteristic of the first vehicle to obtain a heading of the first vehicle, compare the heading of the first vehicle with a heading of the second vehicle to obtain a heading deviation of the second vehicle, and determine a guidance heading of the second vehicle based on the heading deviation of the second vehicle. A control interface is configured to communicate the guidance heading to one or more of steering, throttle or brake elements of the second vehicle.

This invention provides a substation equipment installation guidance and control method and system based on semantic perception and EKF algorithm, belonging to the field of substation equipment installation guidance and control technology. To address the technical problems of current substation equipment installation guidance methods relying on manual experience, resulting in poor installation accuracy, dependence on stringent auxiliary markers, and inability to adapt to unstructured installation environments, this invention preprocesses the raw point cloud data of the acquired equipment, including voxel downsampling and statistical outlier removal, filtering out dust and noise from the construction site. The unordered point cloud is classified into base, equipment, ground, or background, and then subjected to perception processing and semantic segmentation. In the segmented point cloud data, the flange plane is extracted using a random sampling consistency algorithm, and the bolt hole center coordinates are identified using a clustering algorithm. Coarse and fine registration strategies are employed for virtual-real registration operations. This invention is applied to substation equipment installation guidance.

This invention discloses an integrated design method for collaborative allocation, observation, and guidance control in many-to-many interception scenarios, applicable to multi-target engagement scenarios involving heterogeneous interceptor clusters equipped with detectors. The target allocation module performs initial target allocation based on hard constraints, which are determined according to the feasibility of the collaborative observation and guidance control process. The collaborative observation module performs joint collaborative observation combining distributed collaborative observation and leader-based local observation based on the target allocation results, obtaining collaborative observation results. The collaborative guidance control module performs collaborative guidance control based on the collaborative observation results. During the interception process, hard constraint detection is continuously performed; hard constraint repair is performed on target interception groups that do not meet the hard constraints, and dynamic optimization is performed on target interception groups that meet the hard constraints but experience a decrease in effectiveness. This invention can solve the online target allocation problem with partial detector constraints in many-to-many interception, ensuring the feasibility of the target allocation scheme during the collaborative observation and guidance control process.

This invention discloses a method for predicting the high-Mach aerodynamic characteristics of a Mars orbiter based on FLUENT, belonging to the aerospace field. This invention establishes a symmetrical geometric model of the Mars orbiter and uses a dual-temperature model based on FLUENT to achieve numerical simulation of the Mars orbiter under high-Mach conditions in CO2 medium. By setting a boundary layer based on O-Block mesh coupling, it achieves unified simulation prediction for different velocities and angles of attack, reducing the computational burden of re-partitioning the mesh for different conditions, thereby improving the efficiency of aerodynamic characteristic prediction. Simultaneously, it can accurately simulate and analyze the aerodynamic characteristics of the Mars orbiter under different conditions, enabling the corresponding aerodynamic performance evaluation of the Mars orbiter. This invention can analyze and construct the hypersonic aerodynamic characteristics of the Mars orbiter under different high-Mach conditions upon entering the Martian atmosphere, assisting in the optimization of the Mars orbiter and guidance and control commands.

An aircraft ground guidance control system and method, characterized in that fixed position information GPS coordinate values of all controllable and monitored aviation lights provided in an airport are input into a server and managed, and whether the coordinate information of an aircraft moving on a radar and the coordinates of the fixed aviation lights cross is determined in real time, and if the coordinate information of the aircraft and the coordinates of the fixed aviation lights cross, the position of the aircraft is specified and the aviation lights through which the aircraft passes are guided and controlled. Thus, the fixed position information GPS coordinate values of the aviation lights are input into the server and managed, and if the coordinate information of the aircraft moving on the radar and the coordinates of the fixed aviation lights cross, the position through which the aircraft passes is accurately grasped in real time, and the effect of being able to guide and control the aircraft and the aviation lights is provided.

This application discloses a game interaction method, apparatus, computer device, and storage medium. The solution displays game guidance controls on a graphical user interface in response to the completion of a target game task for a first user account; in response to a trigger operation on the game guidance controls, it displays an enhancement guide page. The enhancement guide page includes at least a message board area, which contains at least one interactive message related to the target game task, wherein the user account that posted the interactive message met preset conditions in the target game task's task outcome. This facilitates player interaction based on the target game task, satisfies various player interaction needs in the game, and thus improves the player's interactive experience.

The application relates to the field of aircraft technology and discloses a parallel simulation design method suitable for single-computer multi-aircraft real-time simulation. The method is executed based on a Window system and an RTX real-time operating system, the method comprises the following steps: designing a parallel real-time simulation architecture, wherein the parallel real-time simulation architecture comprises a main scheduling module and a plurality of parallel simulation modules; creating the main scheduling module based on an RTX real-time software package, the main scheduling module is used for initialization of a parallel real-time simulation program, creation and scheduling of the parallel simulation modules, and ending of the parallel real-time simulation program according to an ending instruction; initializing a parallel scheduling event by using the main scheduling module; creating a parallel sub-thread by using the main scheduling module; setting a timing module by using the main scheduling module; encapsulating a dynamic model, a guidance control rate and a shared memory into the plurality of parallel simulation modules to obtain a plurality of dynamic simulation modules, a plurality of guidance control modules and a shared module; designing parallel simulation module calculation logic; and setting an ending instruction of the parallel real-time simulation.

This invention discloses an autonomous approach guidance and control method, electronic equipment, and medium for spacecraft. It determines the approach control sequence and dwell time based on the spacecraft's relative orbit to the target, nominal approach position, attitude maneuver allowance, and nominal guidance transfer time. Then, it corrects the guidance transfer time and adjusts the approach control sequence accordingly. Next, it determines the dwell control sequence based on the spacecraft's relative orbit to the target, upper and lower limits of the nominal dwell time, and lateral acceleration. Finally, it determines the lateral control strategy, normal control strategy, and radial control strategy based on the spacecraft's relative orbit to the target and attitude maneuver allowance. This method combines fixed-time CW guidance with independent lateral, normal, and radial three-axis guidance, achieving high-precision approach control within a given time range.

The application discloses an air-based intercepting aircraft with a seeker installed at the rear of the flight direction, comprising four cabin sections of a leading-war cabin, a control cabin, a rudder cabin and a guiding cabin; the seeker, a guidance controller, a navigation device, a thermal battery, a rudder, a combat unit and a proximity fuze are installed in the cabin sections; the leading-war cabin, the control cabin, the rudder cabin and the guiding cabin are sequentially connected to form the cabin body structure of the air-based intercepting aircraft; the combat unit and the proximity fuze are installed in the leading-war cabin and are independent cabins; the guidance controller, the navigation device and the thermal battery are installed in the control cabin; the rudder is installed in the rudder cabin and is an independent cabin; and the seeker is installed in the guiding cabin and is an independent cabin. The air-based intercepting aircraft has the active killing capacity, can be used for intercepting the rear attacking target of an airplane, realizes the active protection of the airplane platform and effectively protects the airplane.

The application discloses a kind of air intelligent body fixed time stable guidance method, device, medium and equipment for ground mobile target, belong to the field of guidance control technology.The method establishes ground, line of sight and channel coordinate system and its conversion matrix, establishes the relative dynamics and kinematics equation of intelligent body and target;Analysis system uncertainty and strapdown seeker field of view angle constraint, establish the guidance model considering lumped disturbance and view angle constraint, convert field of view angle constraint into the asymmetric constraint of state variable;Adaptive strategy is used to deal with uncertainty, and a fixed-time stable guidance law is designed based on logarithmic barrier lyapunov function, to ensure that the system converges within a fixed time under any initial condition.The present application solves the problems of slow convergence of existing proportional guidance and dependence on initial value of finite time control, realizes rapid and accurate attack on mobile target, and improves system robustness.

The specification discloses a radar infrared composite fuze semi-physical simulation method based on an interference scene, and relates to the technical field of infrared light characteristic measurement. The method comprises the following steps: according to the parameters of an intercepted target, an interference target, an intercepted missile and a composite fuze set according to an interference scene, performing guidance control trajectory simulation to obtain the position and attitude time-domain variation relationship of the composite fuze, the intercepted target and the interference target; performing target characteristic modeling to obtain radar infrared characteristic data of the intercepted target and the interference target; performing composite fuze digital signal simulation to calculate and generate radar digital detection signals and infrared digital detection signals detected by the composite fuze; performing semi-physical simulation on the radar digital detection signals and the infrared digital detection signals, and mapping the radar digital detection signals and the infrared digital detection signals into radar signals and infrared signals; and feeding the radar signals and the infrared signals into a composite fuze detection system. The method can solve the problem that the existing composite detection semi-physical simulation method cannot be applied to fuzes and cannot meet the verification requirements in complex interference scenes.

The application discloses a vehicle lateral guidance control method based on a lane center point sequence and concretely relates to the technical field of lane keeping control, and is used for solving the problem that the existing method causes the prospective failure of lateral control and the decline of stability under high dynamic driving conditions due to the delay of sensing information; the application realizes accurate and adaptive lateral guidance control by judging whether the vehicle is in a high dynamic driving condition in real time, evaluating the energy level difference caused by sensing delay and the coupling influence degree of the energy level difference on control stability under the condition, analyzing historical control data to identify the energy compensation trend characteristics of the system, and finally dynamically adjusting the preview distance parameters of the lateral controller according to the coupling influence degree and the compensation trend characteristics.

This invention discloses a rocket recovery guidance system and method based on feature targeting, belonging to the field of aerospace launch vehicle recovery technology. It addresses the problems of existing rocket recovery systems, such as reliance on satellite navigation, weak anti-interference capabilities, and insufficient autonomous controllability. The system includes fully airborne feature perception, feature targeting matching, guidance control, and closed-loop verification modules, completely excluding satellite navigation and external environmental feature perception modules. The feature perception module is deployed on non-ablation parts of the rocket body and consists of high-precision, high-temperature resistant sensors, collecting only the rocket's own structural and attitude characteristics. The matching module dynamically updates the feature library based on fuel consumption and deformation data from airborne aerodynamic simulation, using an improved SIFT algorithm to achieve high-speed and accurate matching. The guidance control module generates constraint control commands based on an active disturbance rejection PID algorithm, and the closed-loop verification module performs multi-node deviation verification and secondary correction. The method operates entirely without GPS access or external environmental feature input, relying solely on a single calibration using a ground reference before launch. There is no data interaction between the rocket and the ground after launch, covering the entire recovery phase. This invention achieves centimeter-level high-precision recovery without external dependence, with strong anti-interference and anti-denial capabilities, and fully autonomous closed-loop control. It is adaptable to sea and land vertical recovery scenarios for different types of rockets, and has low R&D and modification costs and high robustness.

A high-obstacle hilly farm machine universal power chassis and an automatic leveling control method thereof, the high-obstacle hilly farm machine universal power chassis adopts the automatic leveling control method of the farm machine universal power chassis, and automatically adjusts the chassis posture in complex terrains through a virtual control model, comprising: constructing a virtual control model architecture of a wheel-leg type all-terrain chassis; performing adaptive force tracking control, based on the virtual control model of the wheel-leg type all-terrain chassis, dynamically adjusting control parameters to realize adaptive control to suppress system disturbance, and through error feedback, optimizing impedance characteristics in real time, minimizing force tracking error, and compensating for system uncertainty; and performing posture guidance control, based on the virtual control model of the wheel-leg type all-terrain chassis, calculating a posture deviation; calculating virtual forces and torques of the all-terrain chassis base, and converting them into contact forces between the leg ends and the ground; according to the posture deviation and the contact forces, controlling the driving wheels of the chassis to adjust the chassis posture to keep the chassis stable.

Motor vehicle (1) operable in an autonomous driving mode in which guidance control signals (21) for automated longitudinal and lateral guidance of the motor vehicle (1) can be generated by means of a control device (22), and in a manual driving mode in which longitudinal and lateral guidance of the motor vehicle (1) can be carried out by a driver (3), wherein at least one output control signal (49) can be generated by means of the control device (22) and output to at least one optical output unit (15) when a change from the autonomous driving mode to the manual driving mode is imminent, wherein the at least one output control signal (49) causes an optical warning signal (50) to be output into an occupant compartment (2) of the motor vehicle (1) by means of the at least one optical output unit (15),wherein the optical output unit (15) or at least one of the optical output units (15) is arranged on or in a vehicle column (11) of the motor vehicle (1).

This application discloses a method for dynamic vehicle tracking and coordinated guidance control in tunnels. The method includes: S1: multi-source information holographic perception and fusion; S2: tunnel digital twin construction and real-time synchronization; S3: situational analysis and risk prediction based on the digital twin; S4: dynamic collaborative guidance strategy generation, with the optimization objective of minimizing the total virtual cost of the system. Based on the output of S3, personalized vehicle guidance strategies are generated for vehicles in the tunnel, and tunnel environment control strategies are generated in conjunction; S5: precise guidance command issuance and execution feedback. This application, by deploying a multi-source heterogeneous perception network including radar-visual integrated machines, environmental sensors, and V2X communication, and employing advanced spatiotemporal registration and data fusion algorithms, constructs a unified real-time data base covering individual vehicle trajectories, traffic flow status, tunnel environment, infrastructure status, and driver micro-states. This breaks through the limitations of traditional single perception methods and provides reliable data support for refined management.

A control method of a traction and guidance integrated control system, a guide rail type steering system and a guide rail type wheel-rail vehicle, wherein the control method comprises: establishing the traction and guidance integrated control system; a traction controller controls output fundamental current according to the error between a given desired speed and a feedback actual speed, so as to control the traction force of the motor; a guidance controller controls output harmonic current according to the error between a given desired guidance gap and a feedback actual gap, so as to control the guidance force of the motor; a current controller compares the feedback actual current with the fundamental current amplitude and the fundamental current frequency output by the traction controller and the harmonic current amplitude and the harmonic current frequency output by the guidance controller, so as to control the output of the inverter; and the inverter outputs three-phase current to the linear motor, so as to realize the traction and guidance integrated control of the linear motor on the steering system. The present application adopts two kinds of frequency power supply current to realize traction and guidance control based on double-frequency power supply control technology, and avoids complex decoupling algorithm.

This invention discloses a multi-sensor fusion-based tunneling guidance control method. The method includes: constructing a motor variable cleaning model; receiving a set of motor sensor data and importing it into the motor variable cleaning model to obtain a final set of motor sensor data; constructing a motor variable pre-control algorithm model; inputting the final set of motor sensor data into the model to obtain a fused motor variable sensor model data set; obtaining temporary tunneling state data for motor variables based on the motor variable control data set and analyzing its validity; constructing a motor variable optimization control model; pre-setting motor control parameters; inputting the final set of motor sensor data and motor control parameters into a dynamic adjustment model for motor variables to output optimal temporary tunneling guidance control data for motor variables; analyzing the set of motor control parameters based on the temporary tunneling guidance data to obtain motor parameter sensitivity; constructing a motor parameter optimization priority model; analyzing and determining the optimization priority of motor control parameters based on motor parameter sensitivity; and inputting the optimized set of motor control parameters into the motor variable optimization control model to obtain the final tunneling motor variable guidance control data.