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305 results about "Set point" patented technology

Cross-Channel Safety Analysis of Redundant MPC-Based Vehicle Controllers in Autonomous Systems

A motion plan safety analysis is performed by processing vehicle sensor signals to generate a motion plan which includes a reference trajectory value, by processing the reference trajectory value at a first MPC to generate a first current setpoint and a first plurality of future setpoints, by processing the first plurality of future setpoints at a second MPC to generate a second plurality of future setpoints, by processing the second plurality of future setpoints at the first MPC to generate a first plurality of predicted trajectory states, by processing the first plurality of future setpoints at the second MPC to generate a second plurality of predicted trajectory states, by evaluating the predicted trajectory states to generate a predetermined safety reaction for the vehicle, and by choosing between the first and second current setpoints based on the safety reaction to provide a safest setpoint to a vehicle actuator in the vehicle.
Owner:NXP USA INC

Method and system for testing stability of terminal computing power management platform

The invention discloses a terminal computing power management platform stability test method and system, and belongs to the technical field of computing power platform tests.The method comprises the steps that for a test object, connection is established, basic configuration is carried out, and association extraction is carried out; service arrangement, self-definition of published message test parameters and message template customization are carried out to quickly create a service pressure test script and accurately simulate access of users of different magnitudes to a service system; scene construction: dividing a test scene according to two basic dimensions of connection and message throughput, constructing a standard test scene, and rapidly simulating a complex service scene in combination with a set point, thinking time and a condition control instruction; result visualization and performance optimization are carried out, and the performance is optimized by combining service index and resource index data in a test report, so that the stable operation of the system is ensured. According to the invention, various scenes and configurations can be quickly constructed, the test difficulty is reduced, the test efficiency is improved, and the test reliability is ensured.
Owner:INSPUR COMM TECH CO LTD

Method for the automated guidance of a vehicle, journey control unit and vehicle

A method for automated guidance of a vehicle along a specified setpoint trajectory at an actual speed, wherein the setpoint trajectory includes geometric trajectory variables, the method including ascertaining an actual deviation of the vehicle from the setpoint trajectory and outputting the ascertained actual deviation and generating manipulated variables such that the vehicle, in the case of automated control of a drive system and / or a braking system and / or a steering system of the vehicle, moves closer to the setpoint trajectory. The method also includes ascertaining whether an undesirable driving state is present when the vehicle moves closer to the setpoint trajectory, wherein the undesirable driving state is ascertained from the specified setpoint trajectory based on the geometric trajectory variable, and, if the presence of the undesirable driving state is identified, automatically controlling the vehicle based on generated stability variables and / or adapting the setpoint trajectory.
Owner:ZF CV SYST GLOBAL GMBH

Adaptive Haptic Feedback Control of a User Interface

A user interface for controlling an agricultural machine and a method of adjusting a haptic feedback of an user interface including method acts for determining a set point position, determining a current position of the input element, and adjusting a ripple characteristic of at least one ripple according to a second ripple characteristic being different to a first ripple characteristic if the at least one ripple is located within an adjustment range extending between the set point position and the current position of the input element.
Owner:AGCO INT GMBH

Deterministic industrial process control

In variants, a method for industrial process control can include: determining AI setpoint values using an AI agent; determining local setpoint values using a local control system; selecting a setpoint source from a set of candidate setpoint sources including the AI agent and the local control system; optionally determining a set of transition setpoint values based on setpoints provided by the setpoint source; and limiting the setpoint values; wherein the industrial system is operated based on the limited setpoint values.
Owner:PHAIDRA INC

Tailored recommendation for process control

Systems / techniques that facilitate tailored recommendation for process control by capturing real-time operation practices are provided. In various embodiments, a system can comprise a learning component that can employ a VQ-VAE based generative model to learn correlated patterns of state and control variables. In various embodiments, the system can further comprise a training component that can generate, based on the learned correlated patterns, feasible and infeasible action profiles to produce an infeasible and feasible system response. Furthermore, the feasible action profiles and system responses can be used with an infeasible action penalty to train a surrogate model, from which an analysis component can use to provide a recommendation of feasible and optimal set points of control variables.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Virtual navigator-driven multi-robot affine formation path optimization method

The invention discloses a multi-robot affine formation path optimization method driven by a virtual navigator, and the method comprises the steps: firstly setting a point set composed of the virtual navigator and followers, enabling the virtual navigator to form a convex hull and meet an affine localization condition, so as to guarantee that the followers are always located in the convex hull; generating a collision-free reference trajectory of the mass center of the virtual navigator based on a fast random tree algorithm; constructing a nonlinear constraint optimization problem NCO which contains linear transformation constraint and meets smoothness, obstacle avoidance, speed and angular speed constraint; and establishing a communication graph of the virtual navigator and the follower, calculating balance stress, designing a smoother follower distributed differential speed control law, and realizing formation path optimization and obstacle avoidance control. Compared with an existing method, the formation path generation method has the advantages that the smooth and stable formation path fitting the reference trajectory can be generated while obstacle avoidance and physical feasibility are guaranteed, and the cooperative motion capability and the control performance of a multi-robot system in a complex environment are improved.
Owner:ZHEJIANG UNIV OF TECH

Speed ​​control device displaying a target in augmented reality

Pace control device for running sports, consisting of augmented reality glasses (1) equipped with a specific application and a pace and incline measurement device (5). Through the glasses (1), the runner (2) can see her environment as if through a transparent lens, as well as a virtual target (3), appearing as if projected onto the ground (4) in front of her. The virtual target acts as a "pacemaker": it moves ahead of the runner at a predefined target pace, so the runner only has to follow it to maintain that pace. (See abstract figure: Figure 1.)
Owner:QUENDEZ SYLVAIN