Patents by Inventor Rio Suda

Rio Suda 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).

  • Publication number: 20240134374
    Abstract: A remote operation control method for controlling a remote operation of a moving body is provided. A video captured by a camera mounted on the moving body is transmitted to a remote operator terminal on a side of a remote operator remotely operating the moving body. The remote operation control method includes: setting an upper limit speed of the moving body during the remote operation to be lower as a quality of the video transmitted from the moving body to the remote operator terminal becomes lower or as an encoding and decoding time of the video becomes longer; and limiting a speed of the moving body during the remote operation to the upper limit speed or less regardless of an operation amount input by the remote operator.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 25, 2024
    Inventors: Kosuke AKATSUKA, Rio SUDA
  • Publication number: 20240085905
    Abstract: The vehicle includes a driving operation member that is operated by an operator to perform steering, acceleration, and deceleration, a stop maintaining device that maintains a stop state, and a control device. In the remote control mode, the control device communicates with the remote operation target vehicle, transmits information reflecting the operation amount of the driving operation member to the remote operation target vehicle, and presents information received from the remote operation target vehicle to the operator. When the stop state of the vehicle is not maintained by the stop maintaining device, the control device prohibits the remote control mode.
    Type: Application
    Filed: July 12, 2023
    Publication date: March 14, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Rio SUDA, Toru TAKASHIMA
  • Publication number: 20240067172
    Abstract: A moving body control system determines, during execution of a remote operation of a moving body, whether a predetermined condition is satisfied based on driving environment information indicating the driving environment for the moving body. When the predetermined condition is satisfied, the moving body control system issues a notification to rearward of the moving body, the notification prompting to pass the moving body. Meanwhile, when the predetermined condition is not satisfied, the moving body control system prohibit issuance of the notification. The predetermined condition includes at least a first condition that “the moving body is in an environment where passing is legally permitted”, and a second condition that “safety when the moving body is passed is ensured”.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Rio SUDA
  • Patent number: 11891074
    Abstract: A remote driving device configured to remotely operate a vehicle includes a remote operation device, a reaction force unit, a receiver, and a processor. The remote operation device is operated by an operator in order to remotely operate the vehicle. The reaction force unit is configured to generate an operation reaction force to be applied to the remote operation device. The receiver is configured to receive a parameter affecting vehicle characteristics of the vehicle from the vehicle. The processor is configured to control the reaction force unit so as to generate a magnitude of the operation reaction force according to the received parameter.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 6, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke Akatsuka, Toru Takashima, Satoru Niwa, Takashi Suzuki, Rio Suda, Hiromitsu Urano, Sho Otaki, Hiromitsu Kobayashi, Hojung Jung
  • Patent number: 11838654
    Abstract: A remote driving system includes: an acquisition unit for acquiring operation information related to an operation of a steering wheel by a user who remotely drives the target vehicle; and a control unit for controlling a resolution and a frame rate of each camera mounted on the target vehicle. When an operation amount of the steering wheel is relatively small, at least one of the resolution and the frame rate of a camera that captures an image of a front region of the target vehicle in a traveling direction is maintained or improved. When the steering wheel has been rotated to one of right and left and the operation amount is relatively large, at least one of the resolution and the frame rate of a camera that captures an image of a region of the one of right and left of the target vehicle is maintained or improved.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: December 5, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke Akatsuka, Yuki Murata, Shuichi Tamagawa, Rio Suda
  • Publication number: 20230376029
    Abstract: Remote monitoring and remote driving are selectively provided for a plurality of vehicles including a first vehicle. In remote monitoring for a plurality of vehicles, a server distributes monitoring information received from each of a plurality of vehicles to a plurality of remote cockpits including a remote cockpit. In remote driving for the first vehicle, the server establishes a one-to-one communication between the vehicle and the remote cockpit.
    Type: Application
    Filed: March 21, 2023
    Publication date: November 23, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naofumi KOBAYASHI, Hirofumi MOMOSE, Rio SUDA, Kosuke AKATSUKA
  • Patent number: 11801888
    Abstract: A vehicle running control system includes: a steering apparatus that includes a turning device being mechanically separated from a steering wheel; a vehicle drive unit; and a control device. The control device is configured to execute: a turning processing that controls the turning device such that an actual turning angle of the wheel approaches a target turning angle; a vehicle driving processing that determines a target vehicle driving force according to a required vehicle driving force based on a vehicle driving request and that controls the vehicle drive unit so as to cause an actual vehicle driving force to the target vehicle driving force determined; and where a turning angle difference is greater than a turning angle threshold value in a low vehicle speed condition, a driving force limiting processing that limits the target vehicle driving force so as to become smaller than the required vehicle driving force.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: October 31, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, PACIFIC INDUSTRIAL CO., LTD.
    Inventors: Tetsuya Morino, Yusuke Nakano, Rio Suda, Yoshio Kudo, Toshiya Furukura
  • Publication number: 20230262190
    Abstract: A processor of a first terminal generates composite image data, in which main and sub image data are composited together, based on the main image data, the sub image data, and data about layout of a screen of a second terminal. The main image data are image data which are obtained by a main camera and are to be displayed on a main screen of a display of the second terminal. The sub image data are image data which are obtained by a sub camera and are to be displayed on a sub-screen of the display. A processor of the first terminal transmits the composite image data from the first terminal to the second terminal. A processor of the second terminal displays the composite image data received from the first terminal on the display.
    Type: Application
    Filed: December 30, 2022
    Publication date: August 17, 2023
    Applicant: Woven Planet Holdings, Inc.
    Inventors: Toshinobu WATANABE, Rio Suda
  • Publication number: 20230234641
    Abstract: A vehicle steering system is applied to a vehicle including wheels including at least turning wheels and includes a steering member, a reaction actuator, a turning device, and an electronic control unit. The electronic control unit is configured to: control the turning device based on a target turning angle corresponding to an amount of steering of the steering member; control the reaction actuator such that a steering reaction force based on a first turning axial force corresponding to the target turning angle and a second turning axial force corresponding to an output current or an output torque of the turning device is generated; and change a first proportion of the first turning axial force distributed to the steering reaction force and a second proportion of the second turning axial force distributed to the steering reaction force based on a slip rate of the wheels.
    Type: Application
    Filed: November 14, 2022
    Publication date: July 27, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Rio SUDA, Yoshio KUDO
  • Publication number: 20230168671
    Abstract: Provided is a control method for controlling a movable body by a remote operation performed by a remote operator. The control method includes: receiving information including an operation amount by the remote operator via communication; calculating a corrected operation amount by applying at least either one of linear interpolation and lowpass filtering to the received operation amount; and controlling the movable body based on the corrected operation amount. The control method further includes setting a period for the linear interpolation to be longer and decreasing a cut-off frequency in the lowpass filtering as a communication period for the operation amount is longer, or setting the period for the linear interpolation to be longer or decreasing the cut-off frequency in the lowpass filtering as the communication period for the operation amount is longer.
    Type: Application
    Filed: September 29, 2022
    Publication date: June 1, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Rio SUDA
  • Publication number: 20230145746
    Abstract: A display system according to the present disclosure includes a camera that captures a traveling image of a vehicle in a traveling direction, a display device, one or more storage devices that store a reference deceleration indicating a predetermined deceleration, and one or more processors. The one or more processors are configured to execute a process of acquiring a vehicle speed of the vehicle, a process of an estimated stop position indicating a stop position when braking is applied at the reference deceleration from the vehicle speed, and a process of displaying the estimated stop position to be superimposed on the traveling image on the display device.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 11, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Rio SUDA, Takashi SUZUKI
  • Publication number: 20230130192
    Abstract: The vehicle steering system includes a controller for controlling the reaction device for applying reaction torque to a steering wheel. The controller sets a virtual end angle corresponding to a turning limit of a turning device with respect to a steering angle. When the steering angle approaches the virtual end angle, the controller gradually increases the reaction torque as the steering angle approaches the virtual end angle. On the other hand, when the steering angle deviates from the virtual end angle, the controller decreases the reaction torque with respect to the change in the steering angle at a steeper gradient than the gradient of the change in the reaction torque with respect to the change in the steering angle when the steering angle approaches the virtual end angle.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Rio SUDA
  • Publication number: 20230124375
    Abstract: A display system comprises a camera for capturing traveling video of a vehicle. a sensor for detecting traveling state information of the vehicle, a display device, and one or more processors. The one or more processors execute calculating a steady circular turning trajectory of the vehicle based on the traveling state information, estimating a slip angle of the vehicle based on the traveling state information, rotating the steady circular turning trajectory in accordance with the slip angle to calculate a predicted trajectory, and displaying the traveling video and the predicted trajectory on the display device in a superimposed manner.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke Akatsuka, Rio Suda, Hirofumi Momose, Takashi Suzuki
  • Publication number: 20230023172
    Abstract: A remote driving taxi system provides a mobility service using remote driving taxis that are driven by remote drivers. Management information indicates assignment states between the remote driving taxis and the remote drivers. The remote driving taxi system executes an assignment process based on the management information, in response to a request from a user. Specifically, the remote driving taxi system selects one of unassigned taxis to each of which the remote driver has not been assigned, as a first remote driving taxi that provides the service to the user. Further, the remote driving taxi system selects one of remote drivers each of which has not been assigned to the remote driving taxi, as a first remote driver that provides the service to the user. Then, the remote driving taxi system assigns the first remote driver to the first remote driving taxi.
    Type: Application
    Filed: June 21, 2022
    Publication date: January 26, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toru NISHITANI, Rio SUDA, Hiroshi YONENAGA, Hidekazu SASAKI, Tatsushi TAKENAKA, Shun OTA, Akihiro KUSUMOTO
  • Publication number: 20230023013
    Abstract: A remote driving taxi system provides a mobility service using remote driving taxis that are driven by remote drivers. Each of the remote driving taxis includes a display lamp configured to indicate whether the remote driving taxi is currently available. Management information includes use states of the remote driving taxis and assignment states between the remote driving taxis and the remote drivers. The remote driving taxi system puts on the display lamp of the remote driving taxi to which the remote driver has already been assigned and that is currently available, based on the management information. Further, the remote driving taxi system puts off the display lamp of the remote driving taxi to which the remote driver has already been assigned and that is currently unavailable, based on the management information.
    Type: Application
    Filed: June 8, 2022
    Publication date: January 26, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toru NISHITANI, Rio SUDA, Hiroshi YONENAGA, Hidekazu SASAKI, Tatsushi TAKENAKA, Shun OTA, Akihiro KUSUMOTO
  • Publication number: 20230027809
    Abstract: A remote driving system includes: an acquisition unit for acquiring operation information related to an operation of a steering wheel by a user who remotely drives the target vehicle; and a control unit for controlling a resolution and a frame rate of each camera mounted on the target vehicle. When an operation amount of the steering wheel is relatively small, at least one of the resolution and the frame rate of a camera that captures an image of a front region of the target vehicle in a traveling direction is maintained or improved. When the steering wheel has been rotated to one of right and left and the operation amount is relatively large, at least one of the resolution and the frame rate of a camera that captures an image of a region of the one of right and left of the target vehicle is maintained or improved.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 26, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke AKATSUKA, Yuki Murata, Shuichi Tamagawa, Rio Suda
  • Publication number: 20230014472
    Abstract: A matching system that matches a first vehicle requiring substitution when being at least either loaded into or unloaded from a parking place and a remote driver driving the first vehicle as a substitute through remote operation includes a terminal and a server. The terminal transmits substitution request information to the server. The server that has received the request information transmits waiting time information to the terminal. The terminal notifies a user or a staff of the received waiting time information, accepts a waiting time information approval or additional fee payment instructions, and settles the additional fee through cooperation with the server, upon receiving the payment instructions. The server changes the turn of the first vehicle in a queue for the remote operation service such that the first vehicle is prioritized more than a second vehicle that has not paid the additional fee, upon completing the additional fee settlement.
    Type: Application
    Filed: June 7, 2022
    Publication date: January 19, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toru NISHITANI, Rio SUDA, Hiroshi YONENAGA, Hidekazu SASAKI, Tatsushi TAKENAKA, Shun OTA, Akihiro KUSUMOTO
  • Publication number: 20220253053
    Abstract: A remote operating system is equipped with an automatically operated vehicle and a remote operating device. A first processor of the automatically operated vehicle calculates a target steering angle of a first steering unit on the vehicle side during the performance of automatic operation control. A first communication device transmits the target steering angle to the remote operating device. A second processor on the remote operating device side controls an electric motor in such a manner as to generate a driving torque for making a steering angle of a second steering unit coincident with the target steering angle, during the execution of a cooperative mode in which a turning actuator on the vehicle side is controlled through cooperation between remote operation control for controlling the turning actuator based on the steering angle of the second steering unit steered by an operator and the automatic operation control.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 11, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoru Niwa, Toru Takashima, Takashi Suzuki, Rio Suda, Hiromitsu Urano, Sho Otaki, Hiromitsu Kobayashi, Hojung Jung, Kosuke Akatsuka
  • Publication number: 20220242421
    Abstract: A remote driving device configured to remotely operate a vehicle includes a remote operation device, a reaction force unit, a receiver, and a processor. The remote operation device is operated by an operator in order to remotely operate the vehicle. The reaction force unit is configured to generate an operation reaction force to be applied to the remote operation device. The receiver is configured to receive a parameter affecting vehicle characteristics of the vehicle from the vehicle. The processor is configured to control the reaction force unit so as to generate a magnitude of the operation reaction force according to the received parameter.
    Type: Application
    Filed: January 7, 2022
    Publication date: August 4, 2022
    Inventors: Kosuke Akatsuka, Toru Takashima, Satoru Niwa, Takashi Suzuki, Rio Suda, Hiromitsu Urano, Sho Otaki, Hiromitsu Kobayashi, Hojung Jung
  • Publication number: 20220227412
    Abstract: In a steering system including a steering operation mechanism, a second actuator, a steering angle sensor, a steering torque sensor, and a steering operation control device and a control method for the steering system, only a drive assist target steered angle (first target steered angle) is reflected in a final target steered angle when a torque sensor value (actual steering torque) detected by the steering torque sensor is equal to or less than an intervention threshold. When the magnitude of the torque sensor value is more than the intervention threshold, the rate of reflection (distribution ratio) of a driver target steered angle (second target steered angle) in the final target steered angle is raised as the torque sensor value is increased, and the rate of reflection of the driver target steered angle in the final target steered angle is lowered as the magnitude of the torque sensor value is decreased.
    Type: Application
    Filed: November 30, 2021
    Publication date: July 21, 2022
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT Corporation
    Inventors: Kosuke Akatsuka, Yoshio Kudo, Rio Suda, Isao Namikawa, Takashi Kodera