Patents by Inventor Shuntaro Toda

Shuntaro Toda 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: 11717968
    Abstract: A robot control device, which causes a robot mounted on a transport vehicle to be stopped on the basis of an external force applied to the robot, is equipped with a determination unit configured to determine whether or not the transport vehicle is currently traveling, and a control unit configured to cause the robot to be stopped in the case that the transport vehicle is currently traveling, and to enable the robot to be operated in the case that the transport vehicle is not currently traveling.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 8, 2023
    Assignee: Fanuc Corporation
    Inventors: Tetsuro Matsudaira, Minoru Enomoto, Shuntaro Toda
  • Patent number: 11571822
    Abstract: A control device configured to control a robot including an articulated arm having a plurality of joints each provided with a motor and turned by driving of the motor and a base supporting the articulated arm includes: a temperature information obtaining unit configured to obtain temperature information about the plurality of joints; a joint specifying unit configured to specify one of the joints that requires cooling, based on the obtained temperature information about the plurality of joints; and a motor control unit configured to control the motor of each of the plurality of joints, wherein, when the joint specifying unit specifies one of the joints, the motor control unit controls the motor of at least one of the joints that is located on a side closer to the base from the specified joint so as to turn the joint on the base side for a given time.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: February 7, 2023
    Assignee: FANUC CORPORATION
    Inventors: Yuuki Fukumoto, Shuntaro Toda
  • Patent number: 11275421
    Abstract: A predicting device of a production system includes a machine learning device that learns the relationship between a change in measurement data indicating the state of a power supply and a failure which occurs in the power supply. The machine learning device learns the measurement data including at least a measurement value of electric power consumption in a factory by correlating a state variable indicating the current state of an environment with judgment data indicating a failure notification indicating the occurrence of a failure. A control device of the production system includes a receiving section that receives a prediction notification of a failure which occurs in the power supply, the failure being predicted based on a change in the measurement data indicating the state of the power supply, and a retracting operation control section that makes a working machine transition to a safely retracted state when receiving the prediction notification.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: March 15, 2022
    Assignee: FANUC CORPORATION
    Inventors: Taketsugu Tsuda, Shuntaro Toda
  • Publication number: 20210146544
    Abstract: A robot control device, which causes a robot mounted on a transport vehicle to be stopped on the basis of an external force applied to the robot, is equipped with a determination unit configured to determine whether or not the transport vehicle is currently traveling, and a control unit configured to cause the robot to be stopped in the case that the transport vehicle is currently traveling, and to enable the robot to be operated in the case that the transport vehicle is not currently traveling.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 20, 2021
    Inventors: Tetsuro MATSUDAIRA, Minoru ENOMOTO, Shuntaro TODA
  • Publication number: 20200047355
    Abstract: A control device configured to control a robot including an articulated arm having a plurality of joints each provided with a motor and turned by driving of the motor and a base supporting the articulated arm includes: a temperature information obtaining unit configured to obtain temperature information about the plurality of joints; a joint specifying unit configured to specify one of the joints that requires cooling, based on the obtained temperature information about the plurality of joints; and a motor control unit configured to control the motor of each of the plurality of joints, wherein, when the joint specifying unit specifies one of the joints, the motor control unit controls the motor of at least one of the joints that is located on a side closer to the base from the specified joint so as to turn the joint on the base side for a given time.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 13, 2020
    Inventors: Yuuki FUKUMOTO, Shuntaro TODA
  • Patent number: 10389063
    Abstract: A system includes: a connector including a first connector part connected to a first device and a second connector part being attachable and detachable with respect to the first connector part and being connected to a second device; and a detachment switch provided for the connector and operated when the second connector part is disconnected from the first connector part. The first device is configured to be triggered to perform a predetermined process when the detachment switch is operated while the second connector part remains joined to the first connector part.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: August 20, 2019
    Assignee: FANUC CORPORATION
    Inventors: Toshihiro Fujimori, Shuntaro Toda
  • Publication number: 20190086980
    Abstract: A predicting device of a production system includes a machine learning device that learns the relationship between a change in measurement data indicating the state of a power supply and a failure which occurs in the power supply. The machine learning device learns the measurement data including at least a measurement value of electric power consumption in a factory by correlating a state variable indicating the current state of an environment with judgment data indicating a failure notification indicating the occurrence of a failure. A control device of the production system includes a receiving section that receives a prediction notification of a failure which occurs in the power supply the failure being predicted based on a change in the measurement data indicating the state of the power supply and a retracting operation control section that makes a working machine transition to a safely retracted state when receiving the prediction notification.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Inventors: Taketsugu TSUDA, Shuntaro TODA
  • Publication number: 20180316127
    Abstract: A system includes: a connector including a first connector part connected to a first device and a second connector part being attachable and detachable with respect to the first connector part and being connected to a second device; and a detachment switch provided for the connector and operated when the second connector part is disconnected from the first connector part. The first device is configured to be triggered to perform a predetermined process when the detachment switch is operated while the second connector part remains joined to the first connector part.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 1, 2018
    Applicant: FANUC CORPORATION
    Inventors: Toshihiro Fujimori, Shuntaro Toda
  • Patent number: 10031513
    Abstract: A wireless teaching pendant for operating a control apparatus of a robot or a machine tool by wireless communication includes a wireless communication unit for performing wireless communication with the control apparatus and a transmission interval change unit for changing a transmission interval of periodic data transmitted by the wireless communication unit to the control apparatus.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: July 24, 2018
    Assignee: FANUC CORPORATION
    Inventors: Shuntaro Toda, Ryoutarou Inaba, Yoshiki Hashimoto
  • Patent number: 10011017
    Abstract: An industrial robot system includes a first deviation calculation unit calculating a first deviation between a first force detection value and a first force estimation value, a first command output unit outputting an operation command, a stop command, a deceleration command, or a deceleration stop command to a robot when a first deviation is larger than a first threshold value, and a fourth command output unit outputting the operation command, the stop command, the deceleration command, or the deceleration stop command according to a deviation pattern when the first deviation includes a common deviation pattern.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: July 3, 2018
    Assignee: FANUC CORPORATION
    Inventors: Tetsuro Matsudaira, Shuntaro Toda
  • Patent number: 9946254
    Abstract: An alarm display system includes: an IC tag storing ID information for identifying components of a control device; an IC tag reading part capable of reading the ID information stored in the IC tag in a non-contact manner; a storage part storing alarm handling information in association with alarm information for identifying a type of an alarm and the component related to the alarm; a handling information extracting part extracting, when an alarm is generated, alarm handling information related to the component which is identified by the ID information from the alarm handling information corresponding to the alarm based on the alarm information and the ID information read by the IC tag reading part; and a handling information display part displaying the alarm handling information extracted by the handling information extracting part.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: April 17, 2018
    Assignee: FANUC CORPORATION
    Inventor: Shuntaro Toda
  • Publication number: 20170028565
    Abstract: An industrial robot system includes a first deviation calculation unit calculating a first deviation between a first force detection value and a first force estimation value, a first command output unit outputting an operation command, a stop command, a deceleration command, or a deceleration stop command to a robot when a first deviation is larger than a first threshold value, and a fourth command output unit outputting the operation command, the stop command, the deceleration command, or the deceleration stop command according to a deviation pattern when the first deviation includes a common deviation pattern.
    Type: Application
    Filed: June 22, 2016
    Publication date: February 2, 2017
    Inventors: Tetsuro MATSUDAIRA, Shuntaro TODA
  • Publication number: 20160282845
    Abstract: A wireless teaching pendant for operating a control apparatus of a robot or a machine tool by wireless communication includes a wireless communication unit for performing wireless communication with the control apparatus and a transmission interval change unit for changing a transmission interval of periodic data transmitted by the wireless communication unit to the control apparatus.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 29, 2016
    Inventors: Shuntaro TODA, Ryoutarou INABA, Yoshiki HASHIMOTO
  • Publication number: 20160027288
    Abstract: An alarm display system includes: an IC tag storing ID information for identifying components of a control device; an IC tag reading part capable of reading the ID information stored in the IC tag in a non-contact manner; a storage part storing alarm handling information in association with alarm information for identifying a type of an alarm and the component related to the alarm; a handling information extracting part extracting, when an alarm is generated, alarm handling information related to the component which is identified by the ID information from the alarm handling information corresponding to the alarm based on the alarm information and the ID information read by the IC tag reading part; and a handling information display part displaying the alarm handling information extracted by the handling information extracting part.
    Type: Application
    Filed: July 28, 2015
    Publication date: January 28, 2016
    Applicant: FANUC CORPORATION
    Inventor: Shuntaro Toda
  • Publication number: 20150343636
    Abstract: A robot controller comprises a control unit which outputs a driving command of a servo motor for robot driving, and an amplifier unit which outputs a driving signal to the servo motor in response to the driving command from the control unit. The control unit and the amplifier unit are mounted in integrally formed printed boards and are connected so as to be able to communicate with each other via the printed boards.
    Type: Application
    Filed: May 18, 2015
    Publication date: December 3, 2015
    Inventors: Shuntaro TODA, Yoshiki HASHIMOTO
  • Patent number: 9061418
    Abstract: A control system (100) comprises a control apparatus (2) for controlling a driven body, and a pendant (1) having an emergency stop switch (11), wherein the control apparatus (2) includes an emergency stop circuit (21) which causes the operation of the driven body to stop when the emergency stop switch (11) is operated, a detach-ready setting switch (23) which switches detach-ready setting information to “detach mode” when connecting or disconnecting the pendant (1) to or from the control apparatus (2) and otherwise to “normal mode”, and a connection state monitoring unit (24) which sends information concerning the connection state of the pendant (1) to the emergency stop circuit (21), and wherein the control apparatus (2) disables the operation of the emergency stop circuit (21) when the detach-ready setting information is set to “detach mode” and when the pendant (1) is disconnected from the control apparatus (2).
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: June 23, 2015
    Assignee: Fanuc Corporation
    Inventor: Shuntaro Toda
  • Publication number: 20140244034
    Abstract: A control system (100) comprises a control apparatus (2) for controlling a driven body, and a pendant (1) having an emergency stop switch (11), wherein the control apparatus (2) includes an emergency stop circuit (21) which causes the operation of the driven body to stop when the emergency stop switch (11) is operated, a detach-ready setting switch (23) which switches detach-ready setting information to “detach mode” when connecting or disconnecting the pendant (1) to or from the control apparatus (2) and otherwise to “normal mode”, and a connection state monitoring unit (24) which sends information concerning the connection state of the pendant (1) to the emergency stop circuit (21), and wherein the control apparatus (2) disables the operation of the emergency stop circuit (21) when the detach-ready setting information is set to “detach mode” and when the pendant (1) is disconnected from the control apparatus (2).
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: FANUC CORPORATION
    Inventor: Shuntaro Toda
  • Patent number: 7221119
    Abstract: In a case in which an operation is alternately carried out by apparatus-1 and the apparatus-2 in cooperation with a robot, an operator carries out operation within an operation range of each of the apparatuses during the interruption of power supply to the apparatus-1 and the apparatus-2. Even if the operator approaches or enters the apparatus-1 or the apparatus-2, an emergency stop unit is not informed of a notice of such approach or entry as far as the interruption of power to the apparatus is confirmed. In a state in which the interruption of power is not confirmed, on the other hand, the emergency stop unit is informed of the notice of operator's approach or entry, and the robot system is emergency stopped.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: May 22, 2007
    Assignee: Fanuc Ltd
    Inventors: Yoshiki Hashimoto, Yoshiyuki Kubo, Nobuo Chino, Shuntaro Toda
  • Publication number: 20040061466
    Abstract: In a case in which an operation is alternately carried out by apparatus-1 and the apparatus-2 in cooperation with a robot, an operator carries out operation within an operation range of each of the apparatuses during the interruption of power supply to the apparatus-1 and the apparatus-2. Even if the operator approaches or enters the apparatus-1 or the apparatus-2, an emergency stop unit is not informed of a notice of such approach or entry as far as the interruption of power to the apparatus is confirmed. In a state in which the interruption of power is not confirmed, on the other hand, the emergency stop unit is informed of the notice of operator's approach or entry, and the robot system is emergency stopped.
    Type: Application
    Filed: September 17, 2003
    Publication date: April 1, 2004
    Applicant: FANUC. LTD.
    Inventors: Yoshiki Hashimoto, Yoshiyuki Kubo, Nobuo Chino, Shuntaro Toda