Abstract: A computing device includes a first unit and a second unit. In response to receipt of a request corresponding to a computing function, the first unit may: determine an execution context; trigger a first execution of the function on the second unit, this delivering a first comparison parameter, a first temporal execution parameter being associated with the first comparison parameter; trigger a second execution of the function on the second unit, this delivering a second comparison parameter, a second temporal execution parameter being associated with the second comparison parameter; compare the first and second comparison parameters, a temporal comparison parameter being associated with the result of the comparison; and determine a computing status.

Abstract: A vehicle control system includes a lateral control device. The lateral control device includes: a lateral controller for performing lateral control of the vehicle defined by a set of control parameters, based on minimizing a difference in a control value between a reference trajectory curve and a current trajectory curve described by the vehicle; a maximum distance determination unit for projecting the determined road layout information up to a given distance in front of the vehicle, and for determining the maximum distance at which the polynomial function representing the road layout satisfies one or more control conditions based on projected road layout information; a limit checking unit for determining a stability envelope and for checking whether limits of the stability envelope are reached by the vehicle based on the determined maximum distance. The control adapter adapts the control parameters of the lateral controller if the limits are reached.

Abstract: A semiconductor device includes: a drift region that is arranged on a main surface of a substrate, and has a higher impurity concentration than the substrate; a first well region that is connected to the drift region; and a second well region that is arranged adjacent to the first well region and faces the drift region. The second well region has a higher impurity concentration than the first well region. A distance between the source region that faces the drift region via the first well region and the drift region is greater than a distance between the second well region and the drift region, in a direction parallel to the main surface of the substrate. A depletion layer extending from the second well region reaches the drift region.

Abstract: A stator body for an axial flux electric machine includes a base having layers of metal sheet which are wound around a longitudinal axis, the base having an end face substantially orthogonal to the longitudinal axis, and teeth distributed and fixed on the end face of the base. The base includes a plurality of angular portions distributed about the longitudinal axis, each angular portion including at least one of the layers which is flat. The layer which is flat is attached to a layer of an adjacent angular portion by a fold situated at the fixing of one of the teeth to the base.

Abstract: A method for controlling the input voltage frequency of a DC-DC converter includes defining a setpoint voltage value, computing a control frequency value of the DC-DC converter as a function of the battery voltage, a power setpoint, and the setpoint input voltage, and applying the control frequency to the converter.

Abstract: An autonomous vehicle traverses a vehicle transportation network using a multi-objective policy based on a model for specific scenarios. The multi-objective policy includes a topographical map that shows a relationship between at least two objectives. The autonomous vehicle receives a candidate vehicle control action associated with each of the at least two objectives. The autonomous vehicle selects a vehicle control action based on a buffer value that is associated with the at least two objectives. The autonomous vehicle traverses a portion of the vehicle transportation network in accordance with the selected vehicle control action.

Abstract: A method generates a setpoint for controlling a steering system and a differential braking system of a motor vehicle. The method includes: acquiring a value relating to a total yawing moment to be applied to the motor vehicle such that it follows a required path, and the speed of the motor vehicle, calculating, as a function of the speed, at least one threshold relating to the maximum proportion of the total yawing moment that the steering system or that the differential braking system can provide, determining, as a function of the threshold, a distribution rate relating to the proportion of the total yawing moment that the steering system or that the differential braking system must provide, and generating a setpoint for controlling the steering system and the differential braking system as a function of the distribution rate and of the value relating to the total yawing moment.

Abstract: A method for controlling the cell balancing of a battery of electrical accumulators of an electrical system includes balancing, for each subgroup, the cell having the largest amount of electrical charge to be balanced with selected cells.

Abstract: A method for assisting with driving a motor vehicle includes generating a control response to be made with respect to a current situation and sending a command to an actuator in order to control the vehicle. In accordance with an item of quality information regarding the result of the command, the method further includes generating, by reinforcement learning, a new control response, the new control response being optimized with respect to the current situation.

Abstract: A driver assistance system for a motor vehicle includes at least one system for recovering navigation data, a compilation interface to create at least one sequence of events from the recovered navigation data, and a computer for calculating a driver alert distance. The driver alert distance is calculated for each of the events of each created sequence of events depending on at least one natural deceleration distance of the vehicle specific to each event. The driver assistance system also includes a management interface determining a priority among the events of each sequence of events depending on the driver alert distance calculated for each event.

Abstract: A method controls a motor vehicle equipped with at least two perception sensors to avoid a target. The control method includes: determining data of the sensors, fusing the data of the sensors so as to determine the steering wheel angle, the vehicle speed and the vehicle heading, planning an avoidance path to avoid the target, taking the form of a Euler spiral, refining the avoidance path depending on the steering wheel angle, on the vehicle speed and on the vehicle heading and based on the solution of an optimisation problem, controlling the vehicle so as to follow the refined path, the refining the path including honing the avoidance path depending on the path length, on the direction of steering wheel rotation and on the final heading and refining the honed trajectory depending on the initial heading and on the direction of steering wheel rotation.

Abstract: The relative position between a vehicle and an extension unit located outside the vehicle is detected, and a command touch operation for operating the vehicle with a remote operation device is set in accordance with the detected relative position. The touch operation of an operator is detected by a touch panel of the remote operation device, and a determination is made as to whether or not the detected touch operation is the command touch operation. When the touch operation is the command touch operation, the vehicle is controlled to execute autonomous travel control. The vehicle has an autonomous travel control function.

Abstract: An obstacle-avoidance method includes detecting an obstacle in a vicinity of a motor vehicle and planning an obstacle-avoidance path for avoiding the obstacle; and commanding steering and differential braking systems to handle the avoidance path.

Abstract: A travel assistance method for performing a lane change of a host vehicle includes: detecting an oncoming vehicle traveling in an opposite lane from which the host vehicle travels when the host vehicle starts the lane change; determining a crossing point between a virtual advancing route and a linear advancing route in which the oncoming vehicle advances linearly, the virtual advancing route being a virtual extension of an advancing route of the host vehicle during a period from start to end of the lane change; executing a lane change using the route and the vehicle speed in a case where a time difference between a first predicted time and a second predicted time is outside a predetermined range; and when within the predetermined range, executing a lane change by changing at least one of the route and the vehicle speed such that the time difference is outside the predetermined range.

Abstract: An electrical power supply for a hybrid or electric motor vehicle includes a first power source to supply a voltage network of the vehicle, a second power source to supply the voltage network of the vehicle and/or to recharge the first power source, and a control module to control a safety structure of the first power source and of the second power source. The electrical power supply includes a metal casing containing the first power source, the second power source, the control module and the safety structure. The safety structure is common to the two power sources.

Abstract: A method for modifying software in a motor vehicle includes a step of receiving software data and deployment data and steps of verifying the deployment data. If the verification steps are validated, software is modified in the motor vehicle via the software data.

Abstract: A vehicle headlamp includes a housing closed by a transparent outer lens and, inside the housing, a lighting module that emits a light beam in the direction of an optical axis defining a cone of light and a transparent screen that is positioned between the lighting module and the outer lens and receives, in its thickness, a light beam emitted by a light source. An internal face of the screen is provided with optical modules that reflect the light emitted by the light source in the direction of the outer lens. The outer lens forms a first angle of 60 to 100° with the optical axis of the lighting module and the screen forms a second angle such that a part of the cone of light of the light beam that is situated beneath the optical axis is reflected by the screen above the lighting module.

Abstract: A device is for extinguishing a fire inside an electric storage device of a vehicle. The extinguishing device includes at least one cap and a cylinder containing at least one gas for extinguishing the fire. The cylinder includes a closing seal and defines a space containing the gas. The cap includes at least one puncturing device and a base provided with an apertured wall. The puncturing device is capable of breaking the closing seal of the cylinder whilst maintaining its air-tightness.

Abstract: A control device is used in a vehicle including a perception system which uses sensors. The perception system includes a device for estimating a variable including a characteristic relating to objects detected in the surrounding area of the vehicle, the estimation device including an online learning module which uses a neural network to estimate the variable. The learning module includes: a forward-propagation module to propagate data from sensors, which data are applied as the input to the neural network, so as to provide a predicted output including an estimate of the variable; a fusion system to determine a fusion output by implementing a sensor fusion algorithm using the predicted values; a back-propagation module to update weights associated with the online neural network by determining a loss function representing the error between an improved predicted value of the fusion output and the predicted output by performing gradient descent back propagation.

Abstract: A semiconductor device includes: a substrate; a source region formed on a main surface of the substrate; a well region electrically connected to the source region; a drift region in contact with the well region; a drain region in contact with the drift region; a first electrode electrically connected to the source region; a second electrode electrically connected to the drain region; a third electrode formed in contact with the source region, the well region, and the drift region through an insulating film; and a parasitic capacitance reduction region formed in contact with the source region and in contact with the third electrode through the insulating film and having a higher resistance value than that of the source region.