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公开(公告)号:US20240036213A1
公开(公告)日:2024-02-01
申请号:US18203860
申请日:2023-05-31
发明人: Taehee Lee , Donghan Koo , Junghoe Kim , Kuyoung Choi
IPC分类号: G01S17/931 , G05D1/02 , G01S7/481
CPC分类号: G01S17/931 , G05D1/024 , G01S7/4811
摘要: An electronic device includes: a first sensor mounted inside a body of the electronic device; a second sensor configured to sense a posture of the body; an optical device configured to: reflect light output from the first sensor by using a mirror, and output the reflected light to an outside of the electronic device through a transparent region in the electronic device; a processor configured to: obtain information on the posture of the body through the second sensor, obtain information on a tilting angle of the mirror based on the obtained posture of the body and a refractive index of the transparent region, and control the mirror based on the obtained information on the tilting angle.
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公开(公告)号:US20240036576A1
公开(公告)日:2024-02-01
申请号:US18234712
申请日:2023-08-16
发明人: Baeseok Lim , Donghan Koo , Woosub Lee
IPC分类号: G05D1/02
CPC分类号: G05D1/021
摘要: A robot includes: a body portion; at least one sensor provided in the body portion; a first wheel and a second wheel provided on opposite sides of the body portion and configured to rotate; a first driver configured to rotate the first wheel and the second wheel with respect to a first rotation axis; a second driver configured to eccentrically rotate the first wheel and the second wheel with respect to a second rotation axis; and at least one processor configured to: control the first driver and the second driver to cause the robot to move along a route by rotating the first wheel and the second wheel, identify, based on sensing data obtained through the at least one sensor, an obstacle for climbing on the route, and based on identifying the obstacle, control the second driver to eccentrically rotate the first wheel and the second wheel with respect to the second rotation axis, and to shift the first wheel and the second wheel in a direction from a first position to a second position to increase a size of a wheel base of the robot.
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公开(公告)号:US20220408944A1
公开(公告)日:2022-12-29
申请号:US17752471
申请日:2022-05-24
发明人: Minhee LEE , Sanghyun Kang , Hyunsuk Kwak , Donghan Koo
摘要: Disclosed is a food moving stage. The food moving stage includes a first plate having a plurality of concavities formed on an upper surface; a second plate of which a lower surface is disposed to face the upper surface of the first plate; a first support member connected to the upper surface of the first plate and disposed between the first plate and the second plate; a second support member connected to the lower surface of the second plate and disposed between the first plate and the first support member; a plurality of rolling members disposed on each of the plurality of concavities and are in contact with the lower surface of the second plate; and an elastic friction member disposed on the upper surface of the second support member, and based on the second plate and the second support member rising, compressed and deformed by a lower surface of the first support member.
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公开(公告)号:US11702161B2
公开(公告)日:2023-07-18
申请号:US17723037
申请日:2022-04-18
发明人: Cheoggyu Hwang , Soonheum Ko , Youngdae Ko , Donghan Koo , Jinsoo Jeong
CPC分类号: B62D61/02 , B62D49/0678 , B62D61/04 , B60G2300/40
摘要: A vehicle for uneven terrain includes a main frame; a front wheel assembly disposed in front of the main frame with a front wheel; a rear wheel assembly disposed behind the main frame with a rear wheel; a wheelbase adjuster configured to adjust a wheelbase between the front wheel and the rear wheel; a first side wheel assembly disposed on one side of the main frame with a first side wheel; a second side wheel assembly disposed on another side of the main frame with a second side wheel; a front wheel torque transmitter configured to interlock vertical movements of the front wheel and the first side wheel; a rear wheel torque transmitter configured to interlock vertical movements of the rear wheel and the second side wheel; and a stabilizer configured to support the first side wheel assembly and the second side wheel assembly.
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公开(公告)号:US20220234662A1
公开(公告)日:2022-07-28
申请号:US17723037
申请日:2022-04-18
发明人: Cheoggyu HWANG , Soonheum Ko , Youngdae Ko , Donghan Koo , Jinsoo Jeong
摘要: A vehicle for uneven terrain includes a main frame; a front wheel assembly disposed in front of the main frame with a front wheel; a rear wheel assembly disposed behind the main frame with a rear wheel; a wheelbase adjuster configured to adjust a wheelbase between the front wheel and the rear wheel; a first side wheel assembly disposed on one side of the main frame with a first side wheel; a second side wheel assembly disposed on another side of the main frame with a second side wheel; a front wheel torque transmitter configured to interlock vertical movements of the front wheel and the first side wheel; a rear wheel torque transmitter configured to interlock vertical movements of the rear wheel and the second side wheel; and a stabilizer configured to support the first side wheel assembly and the second side wheel assembly.
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