Patents by Inventor Alexandre Garnault

Alexandre Garnault has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12354474
    Abstract: A method for operating a driver assistance system for a vehicle includes capturing a video feed of an external environment of the vehicle and transmitting the video feed to an Electronic Control Unit (ECU) of the vehicle. Subsequently, a designated speed limit for the vehicle at a current location of the vehicle is determined. The method further includes extracting context information of the external environment from the video feed and comparing the context information to the designated speed limit to create a contextual speed limit. A user is notified of the vehicle of the contextual speed limit. The context information designates a specific environment that the vehicle is located in based upon one or more of: first warning information that informs the user of unsafe driving conditions, first guidance information that provides directional information to the user, and objects located in the specific environment of the vehicle.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: July 8, 2025
    Assignee: Valeo Schalter Und Sensoren GmbH
    Inventors: Thomas Heitzmann, Alexandre Garnault, Skander Hannachi
  • Patent number: 12286131
    Abstract: A method for operating a driver assistance system for a vehicle includes capturing a video feed of an external environment of the vehicle, receiving coordinates and a navigational speed limit from a signal connection identifying a location of the vehicle, transmitting the video feed and the coordinates to an Electronic Control Unit of the vehicle, and extracting a detected speed limit from the video feed of the external environment of the vehicle. The method further includes comparing the detected speed limit to the navigational speed limit to create a fusion speed limit and notifying a user of the vehicle of the fusion speed limit.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: April 29, 2025
    Assignee: VALEO SCHALTER UND SENSOREN GMBH
    Inventors: Thomas Heitzmann, Alexandre Garnault, Skander Hannachi
  • Publication number: 20240391481
    Abstract: A method for operating a driver assistance system for a vehicle includes capturing a video feed of an external environment of the vehicle, receiving coordinates and a navigational speed limit from a signal connection identifying a location of the vehicle, transmitting the video feed and the coordinates to an Electronic Control Unit of the vehicle, and extracting a detected speed limit from the video feed of the external environment of the vehicle. The method further includes comparing the detected speed limit to the navigational speed limit to create a fusion speed limit and notifying a user of the vehicle of the fusion speed limit.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 28, 2024
    Applicant: Valeo Schalter und Sensoren GmbH
    Inventors: Thomas Heitzmann, Alexandre Garnault, Skander Hannachi
  • Publication number: 20240371265
    Abstract: A method for operating a driver assistance system for a vehicle includes capturing a video feed of an external environment of the vehicle and transmitting the video feed to an Electronic Control Unit (ECU) of the vehicle. Subsequently, a designated speed limit for the vehicle at a current location of the vehicle is determined. The method further includes extracting context information of the external environment from the video feed and comparing the context information to the designated speed limit to create a contextual speed limit. A user is notified of the vehicle of the contextual speed limit. The context information designates a specific environment that the vehicle is located in based upon one or more of: first warning information that informs the user of unsafe driving conditions, first guidance information that provides directional information to the user, and objects located in the specific environment of the vehicle.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 7, 2024
    Applicant: Valeo Schalter und Sensoren GmbH
    Inventors: Thomas Heitzmann, Alexandre Garnault, Skander Hannachi
  • Patent number: 11420633
    Abstract: A driving assistance method for a motor vehicle (1) when approaching a speed bump comprises, according to the invention: detecting and tracking at least one other moving vehicle (41) in front of the motor vehicle (1) based on processing images captured by a camera (10) on board the motor vehicle (1); establishing a temporal profile of the estimated distance between the motor vehicle (1) and the at least one detected and followed other moving vehicle (41); detecting an anomaly area in the temporal profile; and estimating a distance dbump between the motor vehicle (1) and a speed bump (3) on the basis of the estimated distance between the motor vehicle (1) and the at least one other vehicle (41) at a time separate from the times corresponding to the detected anomaly area.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: August 23, 2022
    Assignee: Valeo Schalter und Sensoren GmbH
    Inventors: Alexandre Garnault, Thomas Heitzmann
  • Patent number: 11052912
    Abstract: The invention relates to a driver-assistance device for assisting with driving a motor vehicle (1) following a road (2), this device comprising: a sensor suitable for acquiring a signal representative of the presence of an obstacle in the interior of a detection field (110) of this sensor, and a control module that is programmed to control a driver-assistance function for assisting with driving the motor vehicle, depending on the signal acquired by said sensor, and: a) to detect, on the basis of a position of the motor vehicle and of characteristics of said road, a section (20) of this road located outside of the detection field of said sensor, and b) in case of detection of this road section, to control said driver-assistance function while taking into account the potential presence of an obstacle on said road section. An associated driver-assistance method is also described.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: July 6, 2021
    Assignee: Valeo Schalter und Sensoren GmbH
    Inventors: Alexandre Garnault, Thomas Heitzmann, Paulo Resende, Benazouz Bradai, Charles-Henri Quivy
  • Publication number: 20210197829
    Abstract: A driving assistance method for a motor vehicle (1) when approaching a speed bump comprises, according to the invention: detecting and tracking at least one other moving vehicle (41) in front of the motor vehicle (1) based on processing images captured by a camera (10) on board said motor vehicle (1); establishing a temporal profile of the estimated distance between said motor vehicle (1) and said at least one detected and followed other moving vehicle (41); detecting an anomaly area in said temporal profile; and estimating a distance dbump between said motor vehicle (1) and a speed bump (3) on the basis of the estimated distance between the motor vehicle (1) and said at least one other vehicle (41) at a time separate from the times corresponding to the detected anomaly area.
    Type: Application
    Filed: October 23, 2018
    Publication date: July 1, 2021
    Applicant: Valeo Schalter und Sensoren GmbH
    Inventors: Alexandre Garnault, Thomas Heitzmann
  • Patent number: 10916133
    Abstract: The invention relates to a method for determining an optimum speed (VOPT) to be adopted by a motor vehicle (1) when said motor vehicle (1) is approaching a traffic light (2). According to said method a first GLOSA-type on-board system (10) determines, upon receiving a message emitted by said traffic light (2), a total distance (DTL) of travel separating the motor vehicle (1) from the traffic light (2), then estimates the time necessary for the motor vehicle (1) to travel said total distance (DTL), and finally defines a recommended speed (VQ) based on the status of the traffic light (2) at the end of the estimated time. The method is characterised in that it also uses at least one speed limitation produced via a second system (12; 13) on board said motor vehicle such as to determine said recommended speed (VQ) and/or said optimum speed (VQPT).
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: February 9, 2021
    Assignee: Valeo Schalter und Sensoren GmbH
    Inventors: Benazouz Bradai, Alexandre Garnault
  • Publication number: 20190263410
    Abstract: The present invention refers to a driver support method for an ego vehicle (10), wherein the ego vehicle (10) travels on an ego lane (14) and wherein next to the ego lane (14), an emergency lane (18) is provided, the method comprising the steps of: a) Monitoring the emergency lane (18); b) Determining, if a vehicle (20) is present on the emergency lane (18) in front of the ego vehicle (10); and c) before the ego vehicle (10) passes the vehicle (20) located on the emergency lane (18), performing at least one of c1) changing the lateral position of the ego vehicle (10) in order to increase the lateral distance to the emergency lane (18); and c2) decreasing the speed of the ego vehicle (10).
    Type: Application
    Filed: February 15, 2019
    Publication date: August 29, 2019
    Applicant: VALEO Schalter und Sensoren GmbH
    Inventors: Xavier Groult, Alexandre Garnault
  • Publication number: 20190061757
    Abstract: The invention relates to a driver-assistance device for assisting with driving a motor vehicle (1) following a road (2), this device comprising: a sensor suitable for acquiring a signal representative of the presence of an obstacle in the interior of a detection field (110) of this sensor, and a control module that is programmed to control a driver-assistance function for assisting with driving the motor vehicle, depending on the signal acquired by said sensor, and: a) to detect, on the basis of a position of the motor vehicle and of characteristics of said road, a section (20) of this road located outside of the detection field of said sensor, and b) in case of detection of this road section, to control said driver-assistance function while taking into account the potential presence of an obstacle on said road section. An associated driver-assistance method is also described.
    Type: Application
    Filed: February 23, 2017
    Publication date: February 28, 2019
    Applicant: VALEO Schalter und Sensoren GmbH
    Inventors: Alexandre Garnault, Thomas Heitzmann, Paulo Resende, Benazouz Bradai, Charles-Henri Quivy
  • Publication number: 20170229014
    Abstract: The invention relates to a method for determining an optimum speed (VOPT) to be adopted by a motor vehicle (1) when said motor vehicle (1) is approaching a traffic light (2). According to said method a first GLOSA-type on-board system (10) determines, upon receiving a message emitted by said traffic light (2), a total distance (DTL) of travel separating the motor vehicle (1) from the traffic light (2), then estimates the time necessary for the motor vehicle (1) to travel said total distance (DTL), and finally defines a recommended speed (VQ) based on the status of the traffic light (2) at the end of the estimated time. The method is characterised in that it also uses at least one speed limitation produced via a second system (12; 13) on board said motor vehicle such as to determine said recommended speed (VQ) and/or said optimum speed (VQPT).
    Type: Application
    Filed: October 8, 2015
    Publication date: August 10, 2017
    Applicant: VALEO Schalter und Sensoren GmbH
    Inventors: Benazouz Bradai, Alexandre Garnault