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公开(公告)号:US20250153708A1
公开(公告)日:2025-05-15
申请号:US18838419
申请日:2023-01-20
Applicant: RENAULT S.A.S.
Inventor: Philippe LEMONTEY , Pablo THORNER
IPC: B60W30/02
Abstract: A method for controlling a device of a motor vehicle includes, in a first time step, receiving data characterizing a state of the vehicle and the environment, determining an initial vector on the basis of the data, selecting a first control profile on the basis of the initial vector, transmitting the first profile so as to control the device, and then, in a second time step, updating the data, determining an updated vector, selecting a second control profile on the basis of the updated vector, and if the second profile is different from the first profile, transmitting the second profile so as to update the control of the device of the vehicle.
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公开(公告)号:US20250124533A1
公开(公告)日:2025-04-17
申请号:US18551518
申请日:2021-03-25
Applicant: Nissan Motor Co., Ltd. , RENAULT S.A.S.
Inventor: Masayasu Suzuki , Shuyang Jia
Abstract: A vehicle dispatch service server (20) specifies a movement direction of a user based on position data of the user received from a user terminal (60). The vehicle dispatch service server (20) sets a boarding place from among one or more boarding place candidates that are present in a prescribed range around the user, and are present more toward the movement direction than the position of the user. The vehicle dispatch service server (20) transmits, to the user terminal (60), boarding place data including information on the set boarding place.
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公开(公告)号:US12269410B2
公开(公告)日:2025-04-08
申请号:US18684700
申请日:2022-07-21
Applicant: RENAULT S.A.S , NISSAN MOTOR CO., LTD.
Inventor: François Lesartre , Nicolas Renaud , Jean-Baptiste Roy , Philippe Souville
IPC: B60R21/207 , B60R21/231 , B60R21/2338 , B60R22/26
Abstract: A vehicle seat includes a backrest, a seat pan, and an airbag having two components placed on sides of the seat. Each component includes an airbag cushion and a strap sewn to the airbag cushion. The strap is fixed to an upper area of the backrest and an anti-submarining hump of the seat pan. The backrest includes a seat cushion and a rigid shell surrounding the seat cushion. Each strap passes between the seat cushion and the shell. The seat includes a seat belt provided with a retractor fixed to the backrest and placed inside a receiving portion delimited by a front casing located in a backrest upper area, the shell covers the front casing, thereby forming a space between them to pass the strap of one of the two components in the backrest upper area, and the shell delimiting the receiving portion to the rear.
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公开(公告)号:US20250061633A1
公开(公告)日:2025-02-20
申请号:US18720977
申请日:2022-11-16
Applicant: RENAULT S.A.S.
Inventor: Karl SAFFRE
Abstract: A method for displaying a graphical representation for an arrangement including a vehicle body, a device for displaying the graphical representation including a storage unit for storing digital data, at least one display being integrated into a front segment of the vehicle, and/or a rear segment of the vehicle, and a control unit for controlling the display, the display including a face intended for readout of the graphical representation and oriented toward the exterior. The method includes selecting, via the control unit, an animation script and image stored beforehand in the storage means, the image especially being a three-dimensional representation of an object, especially a logo.
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公开(公告)号:US12231064B2
公开(公告)日:2025-02-18
申请号:US17760084
申请日:2021-02-01
Applicant: RENAULT S.A.S
Inventor: Malek Ghanes , Mohamed Hamida , Abdelmalek Maloum , Mehdi Taherzadeh
Abstract: A device estimates the electromagnetic torque of a three-phase synchronous electric machine including permanent magnets. The device includes: a first flux estimator including two integrators of electromotive force for estimating the respective components of the flux in a fixed two-phase coordinate system tied to the stator, an estimator for estimating the torque from the respective estimated-flux components, a second flux estimator that uses currents expressed in a rotating two-phase coordinate system tied to the rotor, with an observer for determining variables that characterize magnetic uncertainties of the machine with a view to correcting the flux estimation of the second estimator, and a detector for generating a signal for resetting initial flux conditions of the two integrators based on the flux estimation delivered by the second estimator, when the discrepancy between the estimated torque and a setpoint torque is higher than a predefined threshold.
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公开(公告)号:US12185268B2
公开(公告)日:2024-12-31
申请号:US17436393
申请日:2020-02-03
Applicant: RENAULT s.a.s.
Inventor: Matthieu Baglin , Eric Perraud
Abstract: A method corrects the time defined by an internal clock of an entity capable of receiving signals from a satellite positioning system and of communicating with at least one other entity. When the signals do not allow the satellite positioning of the entity, the method includes: receiving, by the entity, a message originating from the other entity, the message including a first piece of time data associated with the instant the message was transmitted; determining, by the entity, a second piece of time data associated with the instant the message was received by the entity; calculating a time difference between the second piece of time data and the first piece of time data; and then, when the time difference is negative, determining a time correction to be made to the internal clock of the entity.
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公开(公告)号:US20240410196A1
公开(公告)日:2024-12-12
申请号:US18700174
申请日:2022-10-04
Applicant: RENAULT S.A.S.
Inventor: Laurent PRUVOST
Abstract: An opening panel for a motor vehicle includes an external panel, an internal panel, an external opening control member for the opening panel, and a lock having an external opening lever that can move such as to allow the opening panel to be opened. The opening panel further includes a structure for blocking the movement of the external opening lever.
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公开(公告)号:US12158345B2
公开(公告)日:2024-12-03
申请号:US16967001
申请日:2019-02-12
Applicant: RENAULT s.a.s.
Inventor: Franck Li , Philippe Bonnifait , Javier Ibanez-Guzman
Abstract: A method for estimating a precise position of a vehicle on a map includes acquiring at least one geolocated position of the vehicle by way of a geolocation system, pre-positioning the vehicle on the map, and particle filtering in which possible positions of the vehicle, called particles are processed. The particle filtering includes distributing particles on the map, and then updating the particles on the map, calculating the likelihood of each particle, selecting a limited set of particles, and, if an indicator relating to the likelihood of the selected particles and to the number of selected particles drops below a threshold, resampling particles on the map.
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公开(公告)号:US12152943B2
公开(公告)日:2024-11-26
申请号:US16967928
申请日:2019-02-05
Applicant: RENAULT s.a.s.
Inventor: Natalie Rat , Abdeslam Ait El Bacha , Alexandre Dochter
Abstract: A device and method for detecting when at least one heat source exceeds a temperature threshold. The device includes a component having an electrical resistance that varies according to the operating temperature of the component, and an electrical power source suitable for supplying an electrical current to the component. The component is configured to be thermally coupled to the heat source, such that the operating temperature varies according to the temperature of the heat source and the heat released in the component by the Joule effect, the variable electrical resistance having a high value if the operating temperature is greater than a triggering threshold, the electrical power source being configured to generate the electrical current such that the operating temperature is greater than or equal to the triggering threshold once the temperature of the heat source is greater than or equal to the temperature threshold.
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公开(公告)号:US20240367714A1
公开(公告)日:2024-11-07
申请号:US18554102
申请日:2022-03-09
Applicant: RENAULT S.A.S , NISSAN MOTOR CO., LTD.
Inventor: Anh-Lam DO
Abstract: A method is for autonomously driving an actuator of an automotive device. The actuator is intended to have an influence on the trajectory of the device. The method includes acquiring parameters relating to the trajectory of the device and a computer calculating a setpoint for driving the actuator as a function of the parameters via a controller associated with at least one saturation function for an output of the controller. The controller satisfies a model of the at least one saturation function per nonlinear sector.
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