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).
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Publication number: 20250058466Abstract: A robot control system includes: an impedance control unit configured to, while a robot holding a container with an arm is moving at a first speed, make prediction about displacement of a liquid in the container that occurs when a speed of the robot is changed to a second speed higher than the first speed, and control a magnitude of a first impedance of the arm in a horizontal direction based on a result of the prediction; and a movement control unit configured to change the speed of the robot to the second speed in response to reduction in the first impedance.Type: ApplicationFiled: July 17, 2024Publication date: February 20, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshihiro OKUMATSU, Hiroshi BITO, Akihito GOTO, Kazutomo MISAO, Takemitsu MORI
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Publication number: 20250058481Abstract: A gripping device according to an embodiment includes a bag body that comes into contact with a workpiece that a magnetic body, the bag body having flexibility and airtightness and accommodating a granular material, an intake and exhaust unit that deforms the bag body to follow the shape of the workpiece, by discharging gas from the bag body or supplying gas to the bag body, when the bag body comes into contact with the workpiece, and a magnetic attraction unit that grips the workpiece by applying a magnetic force to the workpiece in a state where the bag body is deformed to follow the shape of the workpiece.Type: ApplicationFiled: June 28, 2024Publication date: February 20, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Reoto Uetake, Akihiro Kimura, Fuminori Saito, Hiroshi Bito
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Publication number: 20240286291Abstract: A position inspection system includes a gripping unit that grips an object, a shooting unit that shoots an inspection image of the object gripped by the gripping unit, and a processor. The processor identifies a first rotational amount of the object from the proper position within a plane of the inspection image. The processor identifies, based on control information of the gripping unit, a correction angle between a direction in which a particular portion of the object is facing and a shooting direction of the inspection image. The processor identifies, based on the first rotational amount and the correction angle, a second rotational amount of the object from the proper position about the direction in which the particular portion of the object is facing.Type: ApplicationFiled: January 31, 2024Publication date: August 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akihiro KIMURA, Hiroshi BITO, Fuminori SAITO, Reoto UETAKE
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Patent number: 11639002Abstract: 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: GrantFiled: March 23, 2021Date of Patent: May 2, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuhisa Otsuki, Susumu Shimizu, Hiroshi Bito
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Posture angle calculation apparatus, moving apparatus, posture angle calculation method, and program
Patent number: 11230019Abstract: 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: GrantFiled: January 23, 2019Date of Patent: January 25, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Nakayama, Kazuhiro Mima, Hiroshi Bito -
Publication number: 20210299883Abstract: 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: ApplicationFiled: March 23, 2021Publication date: September 30, 2021Inventors: Nobuhisa Otsuki, Susumu Shimizu, Hiroshi Bito
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Patent number: 11020855Abstract: 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: GrantFiled: December 14, 2017Date of Patent: June 1, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Nakayama, Kazuhiro Mima, Hiroshi Bito
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POSTURE ANGLE CALCULATION APPARATUS, MOVING APPARATUS, POSTURE ANGLE CALCULATION METHOD, AND PROGRAM
Publication number: 20190291279Abstract: 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: ApplicationFiled: January 23, 2019Publication date: September 26, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro NAKAYAMA, Kazuhiro MIMA, Hiroshi BITO -
Publication number: 20180215042Abstract: 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: ApplicationFiled: December 14, 2017Publication date: August 2, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro NAKAYAMA, Kazuhiro MIMA, Hiroshi BITO