Patents by Inventor Shunichi Mizuochi

Shunichi Mizuochi 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: 20230294286
    Abstract: A robot controller controlling a robot arm driven by a motor is provided. The robot controller includes: a first processing unit having a first control unit, a first storage unit, and a first system bus that couples the first control unit and the first storage unit together, the first processing unit acquiring target position information designated in a program causing the robot arm to operate; and a second processing unit having a second control unit, a second storage unit, and a second system bus that couples the second control unit and the second storage unit together, the second processing unit receiving the target position information from the first processing unit and generating a trajectory of the robot arm, based on the target position information.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: Shunichi MIZUOCHI, Kazuhiro MASUDA, Tsunemori ASAHI, Koki YAMAGUCHI
  • Patent number: 11759956
    Abstract: A robot system includes a robot arm, encoders configured to acquire position information of the robot arm, a first control section configured to execute control processing for controlling operation of the robot arm, and a second control section provided independently from the first control section and configured to transmit a position information request signal for requesting the position information to the encoders. The second control section transmits an interrupt signal to the first control section according to the transmission of the position information request signal. The first control section executes the control processing based on the interrupt signal and the position information output from the encoders based on the position information request signal.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: September 19, 2023
    Inventors: Shunichi Mizuochi, Naoki Ogasawara
  • Patent number: 11134865
    Abstract: A motion analysis apparatus includes a motion analysis unit that analyzes motion information in walking or running of a user by using a detection result in an inertial sensor, and an output unit that outputs information regarding a propulsion force generated in the body of the user within one cycle of a motion related to the walking or the running for each action of the user within the one cycle on the basis of the motion information.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: October 5, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shunichi Mizuochi, Akinobu Sato, Daisuke Sugiya, Masaaki Sugita
  • Publication number: 20210178602
    Abstract: A robot system includes a robot arm, encoders configured to acquire position information of the robot arm, a first control section configured to execute control processing for controlling operation of the robot arm, and a second control section provided independently from the first control section and configured to transmit a position information request signal for requesting the position information to the encoders. The second control section transmits an interrupt signal to the first control section according to the transmission of the position information request signal. The first control section executes the control processing based on the interrupt signal and the position information output from the encoders based on the position information request signal.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Inventors: Shunichi MIZUOCHI, Naoki OGASAWARA
  • Publication number: 20180373926
    Abstract: An exercise analysis apparatus includes a feature point detection unit that detects a feature point in a user's running by using a detection result from an inertial sensor, and an exercise information generation unit that analyzes the user's running with a timing at which the feature point detection unit detects the feature point as a reference by using the detection result from the inertial sensor, so as to generate exercise information of the user.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 27, 2018
    Inventors: Shunichi Mizuochi, Kazumi Matsumoto, Shuji Uchida, Ken Watanabe, Daisuke Sugiya, Akinobu Sato
  • Publication number: 20180220937
    Abstract: A motion analysis apparatus includes a motion analysis unit that analyzes motion information in walking or running of a user by using a detection result in an inertial sensor, and an output unit that outputs information regarding a propulsion force generated in the body of the user within one cycle of a motion related to the walking or the running for each action of the user within the one cycle on the basis of the motion information.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 9, 2018
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shunichi MIZUOCHI, Akinobu SATO, Daisuke SUGIYA, Masaaki SUGITA
  • Patent number: 10032069
    Abstract: An exercise analysis apparatus includes a feature point detection unit that detects a feature point in a user's running by using a detection result from an inertial sensor, and an exercise information generation unit that analyzes the user's running with a timing at which the feature point detection unit detects the feature point as a reference by using the detection result from the inertial sensor, so as to generate exercise information of the user.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: July 24, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Shunichi Mizuochi, Kazumi Matsumoto, Shuji Uchida, Ken Watanabe, Daisuke Sugiya, Akinobu Sato
  • Patent number: 10022070
    Abstract: An IC for a sensor includes a detection unit which detects an angular velocity signal of a moving object based on a signal from a sensor element, an AD conversion unit which converts an analog signal from the detection unit into a digital signal, and a posture variation calculating unit which calculates a variation in posture of the moving object during a predetermined period based on the signal from the AD conversion unit.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: July 17, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Katsuhito Nakajima, Katsuhiko Maki, Shunichi Mizuochi
  • Publication number: 20180180441
    Abstract: Disclosed is a reference value generation method, a reference value generation apparatus, and a program, capable of generating a reference value for estimating errors of indexes indicating a state of a moving object with high accuracy, and an exercise analysis method capable of analyzing a user's exercise with high accuracy. In one aspect, a reference value generation method includes calculating an attitude angle of a moving object by using a detection result in a sensor mounted on the moving object, calculating a tendency estimation formula of an attitude angle by using the attitude angle calculated in a time period in which exercise of the moving object satisfies a predetermined condition, and generating a reference value for estimating errors of indexes indicating a state of the moving object by using the tendency estimation formula.
    Type: Application
    Filed: March 12, 2015
    Publication date: June 28, 2018
    Inventor: Shunichi MIZUOCHI
  • Publication number: 20180111021
    Abstract: An exercise analysis device includes: an exercise analysis unit that generates exercise information during running or walking of a subject using output of an inertial measurement unit (IMU); and an output unit that converts exercise information periodically generated among the exercise information into predetermined perceptual information and outputs the perceptual information in synchronization with landing.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 26, 2018
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kazumi MATSUMOTO, Shunichi MIZUOCHI, Shuji UCHIDA
  • Patent number: 9599475
    Abstract: A traveling direction velocity calculation device 1 calculates a posture of an acceleration sensor 10 with respect to a user, using a detection result represented in a local coordinate system associated with the acceleration sensor 10, detecting acceleration, which is worn on a user's body, when a change in the detection result of the acceleration sensor 10 satisfies a predetermined specific condition. The detection result of the acceleration sensor 10 at a time different from that when the posture is calculated and at a time when the specific condition is satisfied is transformed, using the calculated posture, to a mobile body coordinate system associated with a user. A velocity in a traveling direction of the user is calculated using the transformed detection result.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: March 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Akinobu Sato, Shunichi Mizuochi, Shuji Uchida, Anand Kumar
  • Publication number: 20170050080
    Abstract: A pedaling measurement apparatus includes an acquisition portion that acquires measured data regarding rotation motion of pedaling, a calculation portion that calculates indexes based on the measured data in correlation with information regarding a rotation angle of the rotation motion, and a display processing portion that displays the indexes in a coordinate system which indicates the rotation angle by using a position in a circumferential direction of a circle centering on the origin, and which indicates the magnitude of a value by using a distance from the origin.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 23, 2017
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shunichi MIZUOCHI
  • Patent number: 9494428
    Abstract: A new method for determining an attitude of a sensor with respect to a moving body is proposed. A movement vector is measured by a sensor mounted in the moving body. In addition, the attitude of the sensor with respect to the moving body is determined using the movement vector measured by the sensor when the moving body starts to move.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: November 15, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Shunichi Mizuochi, Anand Kumar, Akinobu Sato, Kenji Onda, Rama Sanjay
  • Patent number: 9423486
    Abstract: In a position calculating device of a moving object including a satellite positioning unit and an inertial positioning unit, a position calculation accuracy determining unit determines a position calculation accuracy and sets an influence level of measurement result 1 of the satellite positioning unit on measurement result 2 of the inertial positioning unit on the basis of the determined position calculation accuracy. The position of the moving object is calculated by performing a coupling process of coupling measurement result 1 and measurement result 2 on the basis of the set influence level.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: August 23, 2016
    Assignee: Seiko Epson Corporation
    Inventor: Shunichi Mizuochi
  • Publication number: 20160161254
    Abstract: An IC for a sensor includes a detection unit which detects an angular velocity signal of a moving object based on a signal from a sensor element, an AD conversion unit which converts an analog signal from the detection unit into a digital signal, and a posture variation calculating unit which calculates a variation in posture of the moving object during a predetermined period based on the signal from the AD conversion unit.
    Type: Application
    Filed: November 10, 2014
    Publication date: June 9, 2016
    Inventors: Katsuhito NAKAJIMA, Katsuhiko MAKI, Shunichi MIZUOCHI
  • Publication number: 20160146610
    Abstract: A traveling direction velocity calculation device 1 calculates a posture of an acceleration sensor 10 with respect to a user, using a detection result represented in a local coordinate system associated with the acceleration sensor 10, detecting acceleration, which is worn on a user's body, when a change in the detection result of the acceleration sensor 10 satisfies a predetermined specific condition. The detection result of the acceleration sensor 10 at a time different from that when the posture is calculated and at a time when the specific condition is satisfied is transformed, using the calculated posture, to a mobile body coordinate system associated with a user. A velocity in a traveling direction of the user is calculated using the transformed detection result.
    Type: Application
    Filed: March 17, 2014
    Publication date: May 26, 2016
    Inventors: Akinobu SATO, Shunichi MIZUOCHI, Shuji UCHIDA, Anand KUMAR
  • Publication number: 20160030804
    Abstract: An exercise analysis apparatus includes a feature point detection unit that detects a feature point in a user's running by using a detection result from an inertial sensor, and an exercise information generation unit that analyzes the user's running with a timing at which the feature point detection unit detects the feature point as a reference by using the detection result from the inertial sensor, so as to generate exercise information of the user.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Shunichi MIZUOCHI, Kazumi MATSUMOTO, Shuji UCHIDA, Ken WATANABE, Daisuke SUGIYA, Akinobu SATO
  • Publication number: 20160035229
    Abstract: An exercise analysis method includes analyzing an exercise of a user by using a detection result from an inertial sensor, and generating a plurality of exercise information pieces of the user during the exercise, presenting a comparison result between at least one of the plurality of exercise information pieces and a reference value which is set in advance during the user's exercise, and presenting at least one of the plurality of exercise information pieces after the user's exercise is finished.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Shuji UCHIDA, Shunichi MIZUOCHI, Kazumi MATSUMOTO, Ken WATANABE, Daisuke SUGIYA, Akinobu SATO
  • Publication number: 20160029943
    Abstract: An information analysis device including an exercise analysis information acquisition unit that acquires a plurality of pieces of exercise analysis information that are results of analyzing exercise of a plurality of users, and an analysis information generation unit that generates analysis information from which exercise capabilities of the plurality of users can be compared, using the plurality of pieces of exercise analysis information.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Shunichi MIZUOCHI, Shuji Uchida, Ken Watanabe, Akinobu Sato, Daisuke Sugiya
  • Publication number: 20160029954
    Abstract: An exercise analysis apparatus includes: an acquisition unit which acquires a detection result from a sensor (inertial measurement unit) which detects information relating to an exercise performed by a user equipped with the sensor; and a right and left determination unit which performs a determination process of determining whether a period is a first period including a right foot ground contact period of the user or a second period including a left foot ground contact period of the user, based on the detection result.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 4, 2016
    Inventors: Akinobu Sato, Shuji Uchida, Shunichi Mizuochi