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公开(公告)号:US20200276698A1
公开(公告)日:2020-09-03
申请号:US16317845
申请日:2017-07-15
Applicant: President and Fellows of Harvard College
Inventor: Ye Ding , Ignacio Galiana Bujanda , Jinsoo Kim , Myunghee Kim , Scott Kuindersma , Sangjun Lee , Kathleen E. O'Donnell , Christopher J. Siviy , Conor J. Walsh
IPC: B25J9/00 , B25J9/16 , G05B19/042
Abstract: A wearable system comprising an exosuit or exoskeleton; an actuator(s) configured to generate force in the exosuit or exoskeleton; a sensor(s) configured to measure information for evaluating an objective function associated with providing physical assistance to the wearer, an interaction between the wearer and the exosuit or exoskeleton, and/or an operation of the exosuit or exoskeleton; and a controller(s) configured to: actuate the actuator(s) according to an actuation profile(s), evaluate the objective function based on the information measured by the at least one sensor to determine a resulting change in the objective function, adjust a parameter(s) of the actuation profile(s) based on the resulting change in the objective function, and continue to actuate, evaluate, and adjust to optimize the actuation parameter(s) for maximizing or minimizing the objective function. Wearable systems configured to assist or promote an improvement in the wearer's gait and optimized using a gradient descent or Bayesian approach.
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公开(公告)号:US20230201066A1
公开(公告)日:2023-06-29
申请号:US17880570
申请日:2022-08-03
Applicant: President and Fellows of Harvard College
Inventor: Alan Thomas Asbeck , Ye Ding , Ignacio Galiana Bujanda , Sangjun Lee , Diana Wagner , Conor J. Walsh
CPC classification number: A61H3/00 , A61F5/01 , A61H1/0266 , A61H1/0262 , A61H2003/007 , A61H2201/165 , A61H2201/1659 , A61H2201/1695 , A61H2201/501 , A61H2201/503 , A61H2201/5038 , A61H2201/5061 , A61H2201/5069 , A61H2201/5071 , A61H2201/5079 , A61H2201/5084 , A61H2201/5097 , A61H2205/106
Abstract: Systems and methods for providing assistance with human motion, including hip and ankle motion, are disclosed. Sensor feedback is used to determine an appropriate profile for actuating a wearable robotic system to deliver desired joint motion assistance. Variations in user kinetics and kinematics, as well as construction, materials, and fit of the wearable robotic system, are considered in order to provide assistance tailored to the user and current activity.
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公开(公告)号:US11498203B2
公开(公告)日:2022-11-15
申请号:US16317845
申请日:2017-07-15
Applicant: President and Fellows of Harvard College
Inventor: Ye Ding , Ignacio Galiana Bujanda , Jinsoo Kim , Myunghee Kim , Scott Kuindersma , Sangjun Lee , Kathleen E. O'Donnell , Christopher J. Siviy , Conor J. Walsh
IPC: B25J9/16 , G05B19/042 , B25J9/00
Abstract: A wearable system includes an exosuit or exoskeleton; an actuator(s) configured to generate force in the exosuit or exoskeleton; a sensor(s) configured to measure information for evaluating an objective function associated with providing physical assistance to the wearer, an interaction between the wearer and the exosuit or exoskeleton, and/or an operation of the exosuit or exoskeleton; and a controller(s) configured to: actuate the actuator(s) according to an actuation profile(s), evaluate the objective function based on the information measured by the at least one sensor to determine a resulting change in the objective function, adjust a parameter(s) of the actuation profile(s) based on the resulting change in the objective function, and continue to actuate, evaluate, and adjust to optimize the actuation parameter(s) for maximizing or minimizing the objective function. Wearable systems configured to assist or promote an improvement in the wearer's gait and optimized using a gradient descent or Bayesian approach.
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公开(公告)号:US11458064B2
公开(公告)日:2022-10-04
申请号:US16538746
申请日:2019-08-12
Applicant: President and Fellows of Harvard College
Inventor: Alan Thomas Asbeck , Ye Ding , Ignacio Galiana Bujanda , Sangjun Lee , Diana Wagner , Conor J. Walsh
Abstract: Systems and methods for providing assistance with human motion, including hip and ankle motion, are disclosed. Sensor feedback is used to determine an appropriate profile for actuating a wearable robotic system to deliver desired joint motion assistance. Variations in user kinetics and kinematics, as well as construction, materials, and fit of the wearable robotic system, are considered in order to provide assistance tailored to the user and current activity.
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公开(公告)号:US20180008502A1
公开(公告)日:2018-01-11
申请号:US15511894
申请日:2015-09-19
Applicant: President and Fellows of Harvard College
Inventor: Alan T. Asbeck , Ye Ding , Ignacio Galiana Bujanda , Sangjun Lee , Diana A. Wagner , Conor J. Walsh
CPC classification number: A61H3/00 , A61F5/01 , A61H1/0262 , A61H1/0266 , A61H2003/007 , A61H2201/165 , A61H2201/1659 , A61H2201/1695 , A61H2201/501 , A61H2201/503 , A61H2201/5038 , A61H2201/5061 , A61H2201/5069 , A61H2201/5071 , A61H2201/5079 , A61H2201/5084 , A61H2201/5097 , A61H2205/106
Abstract: Systems and methods for providing assistance with human motion, including hip and ankle motion, are disclosed. Sensor feedback is used to determine an appropriate profile for actuating a wearable robotic system to deliver desired joint motion assistance. Variations in user kinetics and kinematics, as well as construction, materials, and fit of the wearable robotic system, are considered in order to provide assistance tailored to the user and current activity.
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公开(公告)号:US10434030B2
公开(公告)日:2019-10-08
申请号:US15511894
申请日:2015-09-19
Applicant: President and Fellows of Harvard College
Inventor: Alan T. Asbeck , Ye Ding , Ignacio Galiana Bujanda , Sangjun Lee , Diana A. Wagner , Conor J. Walsh
Abstract: Systems and methods for providing assistance with human motion, including hip and ankle motion, are disclosed. Sensor feedback is used to determine an appropriate profile for actuating a wearable robotic system to deliver desired joint motion assistance. Variations in user kinetics and kinematics, as well as construction, materials, and fit of the wearable robotic system, are considered in order to provide assistance tailored to the user and current activity.
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