Patents by Inventor Hiroshi BITO

Hiroshi BITO 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: 11639002
    Abstract: The control system is a control system that controls a connection between an autonomous mobile robot and a base station, the control system including: a radio communication unit that communicates with the base station; and a connection control unit that performs control, in a connection of communication performed by the radio communication unit, when a radio wave shielding object which the autonomous mobile robot is able to pass through is on a path along which the autonomous mobile robot is to move, so that the autonomous mobile robot is prompted to connect to a predetermined base station of which a received radio wave intensity at a position on the path in front of the shielding object is affected by the shielding object.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: May 2, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuhisa Otsuki, Susumu Shimizu, Hiroshi Bito
  • Patent number: 11230019
    Abstract: A posture angle calculation apparatus 170 includes an acquisition unit 171 configured to acquire an output of an acceleration sensor 151 installed to output acceleration of a moving apparatus that moves along a moving surface in a vertical axis direction with respect to the moving surface and to acquire an output of a gyro sensor 152 installed to output an angular velocity about the vertical axis. The posture angle calculation apparatus 170 further includes a calculation unit 172 configured to assume, when the acceleration is larger than reference acceleration Rg, and the angular velocity is smaller than a preset reference angular velocity Rw, the angular velocity ?z is zero and calculate a posture angle of the moving apparatus about the vertical axis. The posture angle calculation apparatus 170 further includes an output unit 173 configured to output data of the calculated posture angle.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: January 25, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Nakayama, Kazuhiro Mima, Hiroshi Bito
  • Publication number: 20210299883
    Abstract: The control system is a control system that controls a connection between an autonomous mobile robot and a base station, the control system including: a radio communication unit that communicates with the base station; and a connection control unit that performs control, in a connection of communication performed by the radio communication unit, when a radio wave shielding object which the autonomous mobile robot is able to pass through is on a path along which the autonomous mobile robot is to move, so that the autonomous mobile robot is prompted to connect to a predetermined base station of which a received radio wave intensity at a position on the path in front of the shielding object is affected by the shielding object.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Nobuhisa Otsuki, Susumu Shimizu, Hiroshi Bito
  • Patent number: 11020855
    Abstract: Provided is a storage device including: a first storage region comprising a plurality of sensor regions for the plurality of the sensors; a second storage region into which a data set is written, the data set being generated by reading, from the respective plurality of sensor regions, sampling data of a sensor having a longest sampling period among the plurality of sensors for one period and sampling data of other sensors for a period corresponding to the period in which the sampling data of the sensor for the one period is generated and integrating the sampling data; and a control unit configured to write the sampling data of the plurality of sensors into the plurality of sensor regions, respectively, in a ring buffer format and generate the data set at a predetermined timing and write the data set into the second storage region in the ring buffer format.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 1, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Nakayama, Kazuhiro Mima, Hiroshi Bito
  • Publication number: 20190291279
    Abstract: A posture angle calculation apparatus 170 includes an acquisition unit 171 configured to acquire an output of an acceleration sensor 151 installed to output acceleration of a moving apparatus that moves along a moving surface in a vertical axis direction with respect to the moving surface and to acquire an output of a gyro sensor 152 installed to output an angular velocity about the vertical axis. The posture angle calculation apparatus 170 further includes a calculation unit 172 configured to assume, when the acceleration is larger than reference acceleration Rg, and the angular velocity is smaller than a preset reference angular velocity Rw, the angular velocity ?z is zero and calculate a posture angle of the moving apparatus about the vertical axis. The posture angle calculation apparatus 170 further includes an output unit 173 configured to output data of the calculated posture angle.
    Type: Application
    Filed: January 23, 2019
    Publication date: September 26, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro NAKAYAMA, Kazuhiro MIMA, Hiroshi BITO
  • Publication number: 20180215042
    Abstract: Provided is a storage device including: a first storage region comprising a plurality of sensor regions for the plurality of the sensors; a second storage region into which a data set is written, the data set being generated by reading, from the respective plurality of sensor regions, sampling data of a sensor having a longest sampling period among the plurality of sensors for one period and sampling data of other sensors for a period corresponding to the period in which the sampling data of the sensor for the one period is generated and integrating the sampling data; and a control unit configured to write the sampling data of the plurality of sensors into the plurality of sensor regions, respectively, in a ring buffer format and generate the data set at a predetermined timing and write the data set into the second storage region in the ring buffer format.
    Type: Application
    Filed: December 14, 2017
    Publication date: August 2, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro NAKAYAMA, Kazuhiro MIMA, Hiroshi BITO