Patents Assigned to Renault s.a.s.
  • Patent number: 11782438
    Abstract: An apparatus for post-processing of a decision-making model of an autonomous vehicle receives a decision-making model including a plurality of states. The model is processed using multivariate data that comprises values for at least three observations of a vehicle operational scenario. A slice of the model decision space is generated by fixing values of all except two observations, and modifying the values of the two observations to obtain multiple alternative solutions for the model. The alternative solutions and the modified values form the slice. Each alternative solution is associated with a respective first value of a first observation and a respective second value of a second observation. The apparatus also generates a solution to a modified decision-making model that is the model modified by, for at least one state and at least one of the two observations, modifying a probabilistic transition matrix, a probabilistic observation matrix, or both.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: October 10, 2023
    Assignees: Nissan North America, Inc., Renault S.A.S.
    Inventors: Omar Bentahar, Arec Jamgochian, Kyle Hollins Wray, Stefan Witwicki
  • Patent number: 11780474
    Abstract: When an own vehicle changes lanes to another lane different from the traveling lane by override, a traveling control device for a vehicle generates a first travelable area in the traveling lane based on the predicted traveling trajectory in accordance with the override of the own vehicle and generates a second travelable area along the other lane. The traveling control device for the vehicle generates a third travelable area by connecting the first travelable area and the second travelable area, generates an own vehicle traveling trajectory within the third travelable area and controls a motion of the own vehicle so that the own vehicle travels along the own vehicle traveling trajectory.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: October 10, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventor: Hiroki Taniguchi
  • Patent number: 11780448
    Abstract: A vehicle behavior estimation method includes: detecting a speed of a first preceding vehicle traveling in front of a host vehicle in a first lane where the host vehicle is traveling; detecting a speed of an adjacent vehicle traveling in a second lane adjacent to the first lane; calculating a relative speed between the first preceding vehicle and the adjacent vehicle; predicting whether or not an absolute value of the relative speed will be at or below a speed threshold value within a predetermined time from a point time when a decrease in the absolute value of the relative speed starts to be detected; and estimating that the adjacent vehicle is likely to change lanes into the first lane when the absolute value of the relative speed is predicted to be at or below the speed threshold value within the predetermined time.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: October 10, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Shinya Tanaka, Shoichi Takei
  • Publication number: 20230311860
    Abstract: A control method for controlling the lateral movement of a motor vehicle including a steering structure for following a predetermined trajectory on a road. The control method includes selecting at least one environmental parameter external to the motor vehicle. The selection of the environmental parameter is a function of a collision risk associated with this environmental parameter. The command for the steering structure is determined according to the collision risk and according to the lateral shift of the motor vehicle.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 5, 2023
    Applicant: RENAULT S.A.S.
    Inventors: David GONZALEZ BAUTISTA, Vicente MILANES, Francisco Martin NAVAS MATOS
  • Patent number: 11772646
    Abstract: When a host vehicle enters a roundabout, a travel route of the host vehicle is communicated by a direction indicator to other vehicles surroundings the host vehicle. A controller computes a travel route over which a host vehicle and executes driving assist control so that the host vehicle travels along the travel route. In this driving assist method, whether or not the host vehicle has arrived at a roundabout is assessed. When the host vehicle is assessed to have arrived at a roundabout, a positional relationship between a host vehicle entrance for the host vehicle and a host vehicle exit for the host vehicle in the roundabout is assessed based on the travel route. When the host vehicle enters the roundabout, control of the direction indicator lights is performed in accordance with the positional relationship that was assessed.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: October 3, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Susumu Fujita, Yoshiro Takamatsu
  • Patent number: 11778506
    Abstract: A method for reallocating a data processing peripheral server in an MEC architecture includes: a prior step of allocating a current peripheral server to process data for a mobile device, by a management unit, selecting a new peripheral server by the management unit, and notifying peripheral server reallocation to the current peripheral server by the management unit. The selecting is preceded by receiving, by the management unit, of a message dispatched by the mobile device and including a data item representative of a quality of service measured at the level of the mobile device.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: October 3, 2023
    Assignees: Renault s.a.s., NISSAN MOTOR CO., LTD.
    Inventors: Eric Perraud, Stefania Sesia
  • Patent number: 11776401
    Abstract: A boarding position setting method, a boarding position setting device, and a boarding position setting system are provided. The boarding position setting method, the boarding position setting device, and the boarding position setting system each recognizes a stop position of a vehicle based on vehicle information, determines whether the stop position is suitable for boarding based on a stop time of the vehicle or occurrence of a boarding event of the vehicle at the stop position, stores the stop position determined to be suitable for boarding as a boarding position in the vehicle dispatch service, acquires a first vehicle dispatch request to the vehicle dispatch service and sets the boarding position based on the first vehicle dispatch request from among stored boarding positions.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: October 3, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Naoki Kojo, Satoshi Kawai
  • Publication number: 20230306638
    Abstract: A method for calibrating a camera on board a motor vehicle using a reference sensor on board the vehicle includes: a) acquiring, using the reference sensor, actual positions of at least one object in the vehicle surroundings, b) taking, using the camera, a shot each time one of the actual positions is acquired by the reference sensor, c) determining the position of the image of each object in the shots taken by the camera, d) forming position pairs by matching each actual position of each object with the position of the image of the object in the shot taken by the camera at the time of acquiring the actual position of the object, e) determining, using a computing unit, parameters for calibrating the camera from the position pairs formed.
    Type: Application
    Filed: May 31, 2021
    Publication date: September 28, 2023
    Applicant: RENAULT S.A.S
    Inventors: Jean-Luc ADAM, Soukaina MABROUK
  • Publication number: 20230306729
    Abstract: A device for decision support of a cognitive system based on data originating from a plurality of data sources, the device including a processing unit associated with each data source, each processing unit including an encoding unit configured to determine, from the data from the data source associated with the processing unit, a representation of data in a common representation space by applying a machine learning algorithm to the data, the device further including a data fusion unit configured to determine a representation model of an environment of the cognitive system by combining the data representations determined by the encoding units associated with the plurality of data sources through the application of a data fusion algorithm.
    Type: Application
    Filed: March 8, 2021
    Publication date: September 28, 2023
    Applicant: Renault S.A.S
    Inventors: Andrea ANCORA, Matthieu DA-SILVA-FILARDER, Maxime DEROME, Maurizio FILIPPONE, Pietro MICHIARDI
  • Patent number: 11769337
    Abstract: A traffic signal recognition method and a traffic signal recognition device estimate whether or not a vehicle can be decelerated at a predetermined deceleration acceleration and can stop before a stop line based on a position of the stop line corresponding to a traffic signal located in a traveling direction of the vehicle, select the traffic signal corresponding to the stop line as a target traffic signal in a case where it is estimated that the vehicle cannot stop before the stop line, set detection area corresponding to the target traffic signal on an image obtained by capturing the traveling direction of the vehicle, and determine a display state of the target traffic signal by executing image processing on the detection area.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 26, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Toshihiko Nishimura, Haruo Matsuo
  • Publication number: 20230294733
    Abstract: A method for managing the position of a vehicle includes estimating first positions of the vehicle at various times, measuring second positions of the vehicle at these same various times, in the case of a discrepancy between the first and second positions, considering the first positions as current positions of the vehicle at these various times, incrementing a counter when a discrepancy exists between a first position and a second position at the same time, and when the counter reaches a threshold value, placing the vehicle in a safe mode.
    Type: Application
    Filed: October 30, 2020
    Publication date: September 21, 2023
    Applicant: RENAULT s.a.s.
    Inventors: David GONZALEZ BAUTISTA, Imane MAHTOUT, Vicente MILANES, Francisco Martin NAVAS MATOS
  • Publication number: 20230299387
    Abstract: A battery module comprises a sub module; a module housing configured to accommodate the sub module; a front sealing plate configured to cover a front opening of the module housing; and a rear sealing plate configured to cover a rear opening of the module housing. The sub module includes a cell stack assembly, a front bus bar frame assembly coupled to a front end of the cell stack assembly adjacent to the front opening of the module housing, and a rear bus bar frame assembly coupled to a rear end of the cell stack assembly adjacent to the rear opening of the module housing. The sub module includes a plurality of battery cells and a channel spacer interposed between adjacent battery cells. The front sealing plate has an inlet for introducing an insulation cooling liquid, and the rear sealing plate has an outlet for discharging the insulation cooling liquid.
    Type: Application
    Filed: August 4, 2021
    Publication date: September 21, 2023
    Applicants: LG Energy Solution, Ltd., Renault S.A.S
    Inventors: Eun-Ah Ju, Hyeon-Ki Yun, Guenter Tannenberger, Jan Janke, Uwe Harasztosi
  • Publication number: 20230294690
    Abstract: A method for automated management of the longitudinal speed of a first vehicle travelling on a first lane includes: detecting an intention of a second vehicle travelling on a second lane adjacent to the first lane to perform an insertion maneuver on the first lane; estimating a corrected longitudinal distance, the corrected longitudinal distance corresponding to the longitudinal distance that will separate the first vehicle from the second vehicle at the end of the insertion maneuver, the corrected longitudinal distance being calculated as a function of a measured longitudinal distance between the first vehicle and the second vehicle, and as a function of a relative longitudinal speed measured between the second vehicle and the first vehicle; and calculating a longitudinal speed setpoint of the first vehicle as a function of the corrected longitudinal distance.
    Type: Application
    Filed: July 27, 2021
    Publication date: September 21, 2023
    Applicant: RENAULT S.A.S
    Inventors: Pedro KVIESKA, Guillermo PITA-GIL
  • Patent number: 11761787
    Abstract: A map information correction method for correcting map information includes information of a lane boundary line, the method further including: detecting a position with respect to an own vehicle of a lane boundary line set in place on a road surface around the own vehicle; estimating an own position on a map of the own vehicle; and correcting, depending on the estimated own position and the detected position of the lane boundary line, a position of the lane boundary line included in the map information by, in a first region comparatively close to the own vehicle, a larger rotational correction amount than in a second region comparatively far from the own vehicle and, in the second region, a larger translational correction amount than in the first region.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: September 19, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Akinobu Ikeda, Susumu Fujita, Reo Sakakura
  • Patent number: 11755008
    Abstract: An apparatus for traversing a vehicle transportation network by an autonomous vehicle (AV) includes a human-autonomy teaming manager. The manager includes a first processor configured to initiate a dialogue associated with a predefined dynamic task sequence that is responsive to a condition experienced by the AV while traversing from a starting location to an ending location within the vehicle transportation network. The sequence is one of a plurality of predefined dynamic task sequences that uses multiple agents to resolve the condition. The manager receives, from an interface accessible to a human agent, an input responsive to the dialogue. The input confirms the sequence as a selected predefined dynamic task sequence or selects an other of the plurality of predefined dynamic task sequences as the selected predefined dynamic task sequence. The manager delegates tasks of the selected predefined dynamic task sequence to resolve the condition.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: September 12, 2023
    Assignees: Nissan North America, Inc., Renault S.A.S.
    Inventors: Laura Cesafsky, Astha Vagadia, Hillary Abraham, Sparsh Sharma, Stefan Witwicki, Najamuddin Mirza Baig, Omar Bentahar
  • Patent number: 11756994
    Abstract: A semiconductor device includes a semiconductor base body, and a first main electrode and a second main electrode provided on the semiconductor base body. The semiconductor base body includes a drift region of a first conductivity type through which a main current flows, a column region of a second conductivity type arranged adjacent to the drift region in parallel to a current passage of the main current, a second electrode-connection region of the first conductivity type electrically connected to the second main electrode, and a low-density electric-field relaxation region of the first conductivity type having a lower impurity concentration than the drift region and arranged between the second electrode-connection region and the column region.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: September 12, 2023
    Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.
    Inventors: Toshiharu Marui, Tetsuya Hayashi, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto
  • Publication number: 20230282887
    Abstract: A solid lithium cell is formed by stacking an etched copper substrate, a layer of graphite, an electrolyte, and a layer of nickel, manganese, and cobalt oxides. The electrolyte is in contact with the graphite layer and the layer of nickel, manganese, and cobalt oxides. The copper substrate forms the anode of the cell. The layer of nickel, manganese and cobalt oxides forms the cathode of the cell. The electrolyte is a solid lithium-based electrolyte. The graphite layer has a first solid electrolyte interface produced during a pre-lithiation with a liquid lithium-based electrolyte and a second solid electrolyte interface produced during a pre-lithiation with the solid lithium-based electrolyte.
    Type: Application
    Filed: July 6, 2021
    Publication date: September 7, 2023
    Applicant: RENAULT S.A.S.
    Inventors: Mohamed CHAKIR, Akhil DILEEP, Balaji KALYANARANGAN, Madhumithaa MURALI-A, Jayanth-Ramaswami RAMAMURTHY, Konda-Shiva REDDY
  • Patent number: 11747168
    Abstract: The controller of the server of the information processing apparatus acquires the travel plan data relating to the travel plan of the vehicle from the communication terminal via the server communicator determines whether the map data needs to be updated, which is stored in the memory of the vehicle and used for travel in accordance with the travel plan. The controller transmits an inquiry signal inquiring of the user whether to permit updating of the map data to the communication terminal via the server communicator. The controller transmits an update instruction signal for instructing the update of the map via the server communicator to the on-vehicle communicator when receiving a permission signal permitting the update of the map data.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 5, 2023
    Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Wataru Takeda, Sho Tanaka
  • Patent number: 11747166
    Abstract: A processor operates to: acquire first information regarding a surrounding travel environment including a travel lane in which a subject vehicle travels, on the basis of detection information from an onboard sensor; refer to map information stored in a storage device to acquire second information regarding lanes of a road; determine whether or not a travel road to which the travel lane belongs is a predetermined specific road, on the basis of the first information; and when a determination is made that the travel road is the specific road, composite the first information and the second information to generate travel environment information.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 5, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventor: Susumu Fujita
  • Patent number: 11748671
    Abstract: A vehicle management system, an on-vehicle system, and a vehicle management method are described that are capable of providing a vehicle to a user where an odor level in the vehicle fulfills a predetermined criterion. The vehicle management system selects a provision option of the vehicle, corresponding to the odor level if the odor level does not fulfill the predetermined criterion, and executes notification or vehicle control associated with the provision option.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 5, 2023
    Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventor: Radim Zemek