Patents Assigned to TRANSDEV GROUP INNOVATION
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Control equipment capable of controlling the braking of an autonomous vehicle and associated vehicle
Patent number: 12065116Abstract: 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: GrantFiled: January 20, 2022Date of Patent: August 20, 2024Assignee: Transdev Group InnovationInventors: Paulo Miranda, Nicolas Desmoineaux, Laurent Vallot, Aurélien Gaget, Laurianne Choquet -
Patent number: 11747804Abstract: 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: GrantFiled: February 19, 2020Date of Patent: September 5, 2023Assignee: TRANSDEV GROUP INNOVATIONInventor: Alexis Beauvillain
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Patent number: 11660239Abstract: 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: GrantFiled: October 4, 2019Date of Patent: May 30, 2023Assignee: TRANSDEV GROUP INNOVATIONInventors: Thomas Darnaud, Nicolas Desmoineaux, Cem Karaoguz
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Patent number: 11563881Abstract: 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: GrantFiled: April 15, 2020Date of Patent: January 24, 2023Assignees: TRANSDEV GROUP INNOVATION, SDEL INFIInventors: Alexis Beauvillain, Philippe Thamié
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Patent number: 11556137Abstract: 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: GrantFiled: April 16, 2020Date of Patent: January 17, 2023Assignee: TRANSDEV GROUP INNOVATIONInventor: Cem Karaoguz
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Patent number: 11511713Abstract: 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: GrantFiled: September 13, 2019Date of Patent: November 29, 2022Assignee: TRANSDEV GROUP INNOVATIONInventor: Olivier Le Cornec
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Patent number: 11263468Abstract: 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: GrantFiled: October 17, 2019Date of Patent: March 1, 2022Assignee: TRANSDEV GROUP INNOVATIONInventors: Cem Karaoguz, Hoang-Lan Pham, Alexis Beauvillain, Olivier Le Cornec
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Patent number: 11209827Abstract: 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: GrantFiled: January 30, 2019Date of Patent: December 28, 2021Assignee: TRANSDEV GROUP INNOVATIONInventor: Alexis Beauvillain
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Patent number: 11144067Abstract: 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: GrantFiled: June 26, 2019Date of Patent: October 12, 2021Assignee: TRANSDEV GROUP INNOVATIONInventor: Alexis Beauvillain
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Patent number: 11034293Abstract: 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: GrantFiled: September 25, 2019Date of Patent: June 15, 2021Assignee: TRANSDEV GROUP INNOVATIONInventors: Thomas Darnaud, Cem Karaoguz, William Levassor, Louis Baudet
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Publication number: 20210110182Abstract: 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: ApplicationFiled: October 14, 2020Publication date: April 15, 2021Applicant: TRANSDEV GROUP INNOVATIONInventors: Thomas DARNAUD, Cem KARAOGUZ