Patents Assigned to TRANSDEV GROUP INNOVATION
  • Patent number: 12065116
    Abstract: Control equipment is capable of controlling braking of an autonomous motor vehicle that includes at least one wheel. The control equipment includes a braking system, which includes at least a hydraulic circuit and a brake able to apply a braking force on the wheel as a function of a hydraulic pressure present in the hydraulic circuit. The control equipment also includes a primary controller configured to determine a braking setpoint, a primary actuator able to generate hydraulic pressure as a function of the braking setpoint when the primary actuator receives the braking setpoint, an external sensor configured to transmit an external measurement signal to the primary controller, and an auxiliary actuator able to generate the hydraulic pressure as a substitute for the primary actuator.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: August 20, 2024
    Assignee: Transdev Group Innovation
    Inventors: Paulo Miranda, Nicolas Desmoineaux, Laurent Vallot, Aurélien Gaget, Laurianne Choquet
  • Patent number: 11747804
    Abstract: A remote monitoring device is provided for a fleet of autonomous motor vehicles. The monitoring device is able to receive at least one piece of information from at least a first sensor monitoring the environment of a vehicle of interest, the monitoring device being able to display the information on a display screen. The monitoring device comprises: a processing module configured to determine a measuring uncertainty of the information sent by the first sensor and/or to measure a lag between the sending of the information by the first sensor and the display of the information on the display screen; and a limiting module configured to limit the piloting of said vehicle of interest by the operator as a function of the determined uncertainty and/or the measured lag.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 5, 2023
    Assignee: TRANSDEV GROUP INNOVATION
    Inventor: Alexis Beauvillain
  • Patent number: 11660239
    Abstract: The invention relates to an electronic device for controlling an access ramp to a door of a vehicle, the ramp being able to move from a retracted configuration to a deployed configuration. The electronic device includes: a detection module configured to detect, via at least one sensor, at least one element of interest located in an area near the door, each sensor being able to be connected to the detection module; a command module configured to command the passage of the ramp from one configuration to the other configuration as a function of the detection of an element of interest.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: May 30, 2023
    Assignee: TRANSDEV GROUP INNOVATION
    Inventors: Thomas Darnaud, Nicolas Desmoineaux, Cem Karaoguz
  • Patent number: 11563881
    Abstract: An electronic device is for transmitting a video stream, and is able to be embedded in an autonomous motor vehicle. The electronic device includes a convertor for converting the video stream into a video signal transmissible via a transmission channel and a transmitter configured to send, to a monitoring device outside the vehicle, via the transmission channel, a signal for escalating information including said video signal. The electronic transmission device also includes a timestamper configured to repeatedly produce a timestamping signal including at least one piece of information relative to the production date of said timestamping signal. The information escalation signal includes the timestamping signal.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: January 24, 2023
    Assignees: TRANSDEV GROUP INNOVATION, SDEL INFI
    Inventors: Alexis Beauvillain, Philippe Thamié
  • Patent number: 11556137
    Abstract: A method is for assisting with the driving of vehicles traveling on a road by an assistance system including a sensor installed along sections of the road and an electronic processor. The method includes reception by the processor of a request indicating a road portion and requesting information on the state of the portion, determination by the processor, as a function of the requested information and the road portion, of the configuration among several determined configurations, of the sensor, sending by the processor to the sensor of a command indicating the configuration, sending the processor data delivered by the sensor in the configuration, and sending by the processor of the information determined as a function of the data.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: January 17, 2023
    Assignee: TRANSDEV GROUP INNOVATION
    Inventor: Cem Karaoguz
  • Patent number: 11511713
    Abstract: An electronic device for stopping a vehicle can be activated automatically in the presence of an emergency stopping instruction. A module calculates at least one automatic movement setpoint of the vehicle in order to follow an emergency stopping trajectory comprising a plurality of successive emergency stopping vectors each associated with a separate segment of a portion of the successive segments of the predefined trajectory, from at least for each emergency stopping vector: a stored last actual movement vector of the autonomous vehicle, the predefined movement trajectory of the autonomous vehicle, and a stored last location datum of the autonomous vehicle, and delivered by at least one sensor of the autonomous vehicle. An emergency steering module is capable of steering the vehicle according to said at least one setpoint.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: November 29, 2022
    Assignee: TRANSDEV GROUP INNOVATION
    Inventor: Olivier Le Cornec
  • Patent number: 11263468
    Abstract: An electronic device for monitoring a scene via a set of sensor(s) includes an acquisition module, of at least one representation of the scene via the sensor set, and a module for converting each representation into a respective occupancy grid. Each grid includes several zones, each corresponding to a respective portion of the representation, and each zone being in an occupied state if said portion contains an object and in an unoccupied state otherwise. The device also includes a module for calculating a differential grid corresponding to a difference between a current occupancy grid and a reference occupancy grid, by ignoring each zone of the reference grid which is in the occupied state and for which the corresponding zone of the current grid is in the unoccupied state, and a module for detecting a change in the scene, starting from the differential grid.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 1, 2022
    Assignee: TRANSDEV GROUP INNOVATION
    Inventors: Cem Karaoguz, Hoang-Lan Pham, Alexis Beauvillain, Olivier Le Cornec
  • Patent number: 11209827
    Abstract: A speed control method for controlling the speed of an autonomous vehicle provided with at least one autonomous driving module and one geolocation module, the vehicle being capable of following a route, which is predefined and segmented according to at least one segmentation comprising of a plurality of segments, each associated with: an interval of geolocation data; and a set of values for nominal maximum travel speed of the autonomous vehicle, each speed value being associated with a distinct time slot; the method comprising: the acquisition, from the on-board geolocation module, of an instantaneous geolocation data item of the autonomous vehicle associated with a time instant; as a function of the instantaneous geo-location data item and the time instant, the determination, of the segment currently being traversed and/or to be traversed, and of the associated nominal maximum speed value.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: December 28, 2021
    Assignee: TRANSDEV GROUP INNOVATION
    Inventor: Alexis Beauvillain
  • Patent number: 11144067
    Abstract: An electronic device for monitoring a set of autonomous motor vehicles includes a detection module configured to detect an event associated with a plurality of vehicles from among the set of autonomous motor vehicles, a calculating module configured to calculate, as a function of the detected event, a setpoint for limiting the movement for each vehicle of said plurality of vehicles, and a transmission module configured to transmit the calculated setpoint(s) to the plurality of vehicles associated with the detected event.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 12, 2021
    Assignee: TRANSDEV GROUP INNOVATION
    Inventor: Alexis Beauvillain
  • Patent number: 11034293
    Abstract: A system and a method automatically generate warnings intended for users of a road on board an automobile. The system includes sensors, an on-board programmable electronic device, and at least one audible or visual warning device. The programmable electronic device includes at least one processor configured to detect traffic elements, and a module for analyzing traffic elements, such that each detected traffic element is associated with a predetermined category and an associated confidence level is calculated. A module determines an at-risk situation from among a number of predetermined risk situations. At least one of the traffic elements is associated with at least one user of the road outside said vehicle. A command module warns the user of the road of the detected risk.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 15, 2021
    Assignee: TRANSDEV GROUP INNOVATION
    Inventors: Thomas Darnaud, Cem Karaoguz, William Levassor, Louis Baudet
  • Publication number: 20210110182
    Abstract: The invention relates to an electronic device for generating an alert signal in a vehicle comprising: an identification module designed to identify at least two items of information from two different categories from at least one image from an image sensor, each category being chosen from: the presence of an animal or an object prohibited and/or abandoned by one of the passengers; a characteristic movement or posture of one of the passengers and the presence of a furnishing element of the vehicle; a detection module designed to detect an incident from the combination of two items of information from two different categories and from a warning rule associating the two items of information with said incident; and a generation module designed to generate an alert signal when an incident is detected.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 15, 2021
    Applicant: TRANSDEV GROUP INNOVATION
    Inventors: Thomas DARNAUD, Cem KARAOGUZ