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公开(公告)号：US11486777B2
公开(公告)日：2022-11-01
申请号：US17259636
申请日：2019-07-10
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Jinseok Kim , Sungwook Yang , Min Su Jang , Jun Sik Kim , Kyumin Kang , Bum-Jae You
Abstract: Embodiments relate to a torsion sensor device which measures a degree of torsion of a measurement object by using a fiber Bragg gratings (FBG) sensor, the sensor device comprising: an FBG sensor including a sensing unit formed in one section of an elongated optical fiber; and a fixing device for fixing and supporting the FBG sensor to cause displacement of the FBG sensor according to motion of the measurement object, wherein the fixing device includes a bending prevention member to enable the sensing unit to have torsion displacement without bending displacement, according to the motion of the measurement object.
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公开(公告)号：US11054323B2
公开(公告)日：2021-07-06
申请号：US16199741
申请日：2018-11-26
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sungwook Yang , Eui-Sung Yoon , Hoon Ryu , Hyeonjoo Im
Abstract: A quantitative impact control and measurement system includes an impactor configured to apply an impact to a target, a control device configured to control movement of the impactor, an acceleration sensor mounted to a base of the impactor, and an impact sensor mounted to a terminal of the impactor. Here, the control device calculates an impact actually applied to the target from signals measured through the acceleration sensor and the impact sensor.
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公开(公告)号：US11911060B2
公开(公告)日：2024-02-27
申请号：US17006446
申请日：2020-08-28
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Donghyun Hwang , Sungwoo Park , Namseon Jang , Yong Seok Ihn , Jinwoo Jeong , Keehoon Kim , Sang Rok Oh , Sungwook Yang , Sehyuk Yim
CPC classification number: A61B17/30 , B25J7/00 , B25J9/161 , B25J9/1633 , B25J13/085 , A61B2017/00398 , A61B2090/064
Abstract: Provided is a forceps driving apparatus including a body, a gripper installed to be received in the body and formed to be open and closed, an opening and closing member rotatably installed in the body to press or release two sides of the gripper by rotation, an elastic member connected to one side of the opening and closing member to provide an elastic force to the opening and closing member, an actuator connected to the other side of the opening and closing member to rotate the opening and closing member by contraction or extension, and a force sensing module to measure a gripping force of the gripper during the rotation of the opening and closing member.
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公开(公告)号：US11992939B2
公开(公告)日：2024-05-28
申请号：US17389086
申请日：2021-07-29
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sungwook Yang , Jeongwon Lee , Jaehee Kim , Donghyun Hwang , Yong Seok Ihn
CPC classification number: B25J15/10 , B25J15/0023 , B25J15/0009
Abstract: The present disclosure provides a robot palm, which includes: a housing having a particle-containing space configured to accommodate particles so that a pressure thereof is changeable; particles filled in the particle-containing space; and an upper membrane installed at an upper portion of the housing and configured to grip an object by changing its shape and rigidity according to a pressure change of the particle-containing space.
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Patent Agency Ranking
公开(公告)号：US11786327B2
公开(公告)日：2023-10-17
申请号：US17029286
申请日：2020-09-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Donghyun Hwang , Sungwoo Park , Namseon Jang , Yong Seok Ihn , Sungwook Yang , Jinwoo Jeong , Sehyuk Yim , Sang Rok Oh
CPC classification number: A61B34/35 , A61B17/29 , A61B34/37 , A61B34/74 , A61B34/76 , B25J3/04 , A61B2017/00022 , A61B2017/00367 , A61B2017/00398 , A61B2017/2912 , A61B2034/306 , B25J13/082
Abstract: Provided is a tele-operated forceps-driver variable stiffness master device including a master member to generate an input displacement signal generated by pressing with a user's finger, and a slave member to operate based on the input displacement signal, measure operation information, calculate a gripping force based on the operation information, and provide the master member with at least one of a stiffness change command signal or a force feedback based on the calculated gripping force.
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公开(公告)号：US20210244490A1
公开(公告)日：2021-08-12
申请号：US17029286
申请日：2020-09-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Donghyun HWANG , Sungwoo Park , Namseon Jang , Yong Seok Ihn , Sungwook Yang , Jinwoo Jeong , Sehyuk Yim , Sang Rok Oh
Abstract: Provided is a tele-operated forceps-driver variable stiffness master device including a master member to generate an input displacement signal generated by pressing with a user's finger, and a slave member to operate based on the input displacement signal, measure operation information, calculate a gripping force based on the operation information, and provide the master member with at least one of a stiffness change command signal or a force feedback based on the calculated gripping force.
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公开(公告)号：US10524701B2
公开(公告)日：2020-01-07
申请号：US15612958
申请日：2017-06-02
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
Inventor： Jinseok Kim , Hyun Joon Shin , Bum-Jae You , Sungwook Yang , Minsu Jang , Jun Sik Kim
Abstract: A motion capture system includes a motion sensor having a flexible body and a fiber bragg gratings (FBG) sensor inserted into the body, a fixture configured to fix the motion sensor to a human body of a user, a light source configured to irradiate light to the motion sensor, and a measurer configured to analyze a reflected light output from the motion sensor, wherein the FBG sensor includes an optical fiber extending along a longitudinal direction of the body and a sensing unit formed in a partial region of the optical fiber and having a plurality of gratings, and wherein a change of a wavelength spectrum of the reflected light, caused by the change of an interval of the gratings due to a motion of the user, is detected to measure a motion state of the user.
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公开(公告)号：US11129553B2
公开(公告)日：2021-09-28
申请号：US16698590
申请日：2019-11-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
Inventor： Jinseok Kim , Hyun Joon Shin , Bum-Jae You , Sungwook Yang , Minsu Jang , Jun Sik Kim
Abstract: A motion capture system includes a motion sensor having a flexible body and a fiber bragg gratings (FBG) sensor inserted into the body, a fixture configured to fix the motion sensor to a human body of a user, a light source configured to irradiate light to the motion sensor, and a measurer configured to analyze a reflected light output from the motion sensor, wherein the FBG sensor includes an optical fiber extending along a longitudinal direction of the body and a sensing unit formed in a partial region of the optical fiber and having a plurality of gratings, and wherein a change of a wavelength spectrum of the reflected light, caused by the change of an interval of the gratings due to a motion of the user, is detected to measure a motion state of the user.
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9.发明申请公开(公告)号：US20190320941A1
公开(公告)日：2019-10-24
申请号：US16385244
申请日：2019-04-16
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sungwook Yang , Eui Sung Yoon , Hoon Ryu , Hyeonjoo Im
Abstract: An impact control system includes a supporting structure with gravity compensation mechanism, and a supporting bed which is supported by the supporting structure and supports an impact target. Here, the supporting structure includes an elastic element, a vertical support to which one end of the elastic element is fixed, a horizontal support to which the other end of the elastic element is fixed, and which is rotatable around a rotation axis disposed at one end of the horizontal support meeting an end of the vertical support, and a weight support part which is connected to the other end of the horizontal support and supports the supporting bed while contacting a lower surface of the supporting bed.
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