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公开(公告)号:US10473093B2
公开(公告)日:2019-11-12
申请号:US15659784
申请日:2017-07-26
Inventor: Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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公开(公告)号:US09308968B2
公开(公告)日:2016-04-12
申请号:US14537491
申请日:2014-11-10
Inventor: Oh Seok Kwon , Rock Hyun Choi , Sung Mok Ha , Youn Ho Choi , Jung Eun Joung , Dong Ha Lee
Abstract: Provided is a leg type traveling apparatus including a bicycle frame, a travel module including a leg type front traveling unit rotatably mounted to a front of the bicycle frame and a leg type rear traveling unit rotatably mounted to a rear of the bicycle frame, a drive unit to drive the travel module, and a control unit to control the drive unit, in which the control unit includes a pedal detector to detect a rotating speed of a pedal rotatably mounted to the bicycle frame and a controller to control a driving speed of the drive unit based on detection information provided by the pedal detector.
Abstract translation: 本发明提供一种腿型行驶装置,其包括自行车车架,行驶模块,其包括可自由旋转地安装在自行车车架前部的腿型前行驶单元和可旋转地安装在自行车车架后部的脚踏式后行驶单元, 驱动行驶模块的单元,以及用于控制驱动单元的控制单元,其中控制单元包括踏板检测器以检测可旋转地安装到自行车车架上的踏板的转速,以及控制器, 基于由踏板检测器提供的检测信息的驱动单元。
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公开(公告)号:US09308425B2
公开(公告)日:2016-04-12
申请号:US14050380
申请日:2013-10-10
Inventor: Youn Ho Choi , Dong Ha Lee , Su Jin Lee
CPC classification number: A63B65/08 , A63B24/0006 , A63B24/0021 , A63B2024/0015 , A63B2024/0034 , A63B2220/12 , A63B2220/16 , A63B2220/30 , A63B2220/35 , A63B2220/807 , A63B2220/833 , A63B2225/50 , F41B15/00 , F42B6/00 , F42B10/62 , F42B15/01
Abstract: Provided are an apparatus and method of controlling a boomerang. The apparatus includes: a detection unit for detecting moving information of a boomerang including a plurality of wings; a movement prediction unit for generating movement prediction information of the boomerang by using the detected moving information; and a control unit for controlling an angular velocity of a rotation shaft connected to the plurality of wings or a flap angle of the plurality of wings of the boomerang according to the generated movement prediction information. Accordingly, the boomerang may accurately move to a target place by controlling flight of the boomerang by using moving information of the boomerang. Also, a flight distance of the boomerang may be increased by switching a flight state from non-power flight to powered flight.
Abstract translation: 提供了一种控制飞去来飞机的装置和方法。 该装置包括:检测单元,用于检测包括多个翼的回旋形飞机的移动信息; 运动预测单元,用于通过使用检测到的移动信息来生成回旋转运动的运动预测信息; 以及控制单元,用于根据生成的运动预测信息来控制连接到多个翼的旋转轴的角速度或者回旋镖的多个翼的翼角。 因此,回旋镖可以通过使用回旋镖的移动信息来控制飞镖的飞行来准确地移动到目标地点。 此外,通过将飞行状态从非动力飞行切换到动力飞行,飞行员的飞行距离可能会增加。
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公开(公告)号:US20180058429A1
公开(公告)日:2018-03-01
申请号:US15659784
申请日:2017-07-26
Inventor: Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
CPC classification number: F03G7/06 , A61B34/30 , A61B2034/301 , A61F2/08 , A61F2/68 , A61F2002/0894 , A61F2002/482 , A61F2002/5066 , A61H1/024 , A61H1/0277 , A61H2201/1207 , A61H2201/1481 , A61H2201/1664 , H01L35/325
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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公开(公告)号:US11041485B2
公开(公告)日:2021-06-22
申请号:US16590737
申请日:2019-10-02
Inventor: Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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公开(公告)号:US20200040876A1
公开(公告)日:2020-02-06
申请号:US16590737
申请日:2019-10-02
Inventor: Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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公开(公告)号:US10062883B2
公开(公告)日:2018-08-28
申请号:US14609430
申请日:2015-01-30
Inventor: Youn Ho Choi , Oh Seok Kwon , Dong Ha Lee
CPC classification number: H01M2/1083 , B60L53/80 , B60S5/06 , H01M2/00 , H01M2/1077 , H01M2220/20 , Y02T10/7005 , Y02T10/7072 , Y02T90/124 , Y02T90/14
Abstract: There is provided a non-stop battery changing system that includes: a body connected to a moving body that is moved by power, having a seat on a side, and having locking grooves and a power terminal in the seat; a battery pack inserted in the seat of the body to supply power to the moving body, having locking protrusions sliding inward/outward, and having a battery terminal that comes in contact with the power terminal; and a pushing protrusion extending outward from a side of the battery pack in a mounting direction of the battery pack inserted in the seat by movement of the moving body, and unlocking the locking protrusions out of the locking grooves, when the battery pack used in the seat is replaced with another charged battery pack.
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