公开(公告)号：US20230102104A1

公开(公告)日：2023-03-30

申请号：US18074018

申请日：2022-12-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heeseung CHOI ,  Jinho KIM ,  Hyunwoo KIM ,  Cheoggyu HWANG

IPC: B25J15/02 ,  B25J13/08 ,  B25J9/16

Abstract: A grip device is provided. A grip device according to an embodiment of the present disclosure includes: a first finger; a second finger facing the first finger; a first link part including a first guide slot and supporting the first finger; a second link part supporting the second finger and including a second guide slot, intersecting the first link part; a hinge configured to move inside the first guide slot and second guide slot and connecting the first link part and the second link part at an intersection point of the first link part and second link part; a first actuator configured to adjust a distance between the first finger and second finger by moving the first link part and/or the second link part; and a second actuator configured to move the hinge inside the first guide slot and second guide slot.

公开(公告)号：US20220126443A1

公开(公告)日：2022-04-28

申请号：US17545532

申请日：2021-12-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  Heeseung CHOI ,  Cheoggyu HWANG

IPC: B25J9/16 ,  B25J15/00 ,  B25J9/10 ,  B25J13/08 ,  B25J15/08

Abstract: A grip apparatus is provided. The grip apparatus includes a first finger; a second finger configured to face the first finger, a first link configured to have a first end connected to the first finger, a second link configured to have a first end connected to the second finger, and a differential apparatus including a motor and configured to connect a second end of the first link and a second end of the second link. The differential apparatus rotates the first link and the second link in different directions when the motor is driven. The differential apparatus rotates the first link in a first direction when the second link rotates in the first direction by an external force.

公开(公告)号：US20230356417A1

公开(公告)日：2023-11-09

申请号：US18223189

申请日：2023-07-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinwoong KIM ,  Cheoggyu HWANG ,  Jinsoo JEONG ,  Jinho CHOI

IPC: B25J17/00 ,  B25J19/00 ,  B25J19/06

CPC classification number: B25J17/00 ,  B25J19/0095 ,  B25J19/061

Abstract: A differential joint device for a robot includes a first shaft extending in a first direction, a second shaft connected to the first shaft and extending in a second direction vertical to the first direction, a first friction wheel rotatably disposed on one side of the first shaft, a second friction wheel rotatably disposed on another side of the first shaft, a third friction wheel rotatably disposed at one end of the second shaft, the third friction wheel being in contact with the first friction wheel and the second friction wheel, a pitch output encoder disposed to detect a rotation angle of the first shaft, a roll output encoder disposed to detect a rotation angle of the third friction wheel, a first driver configured to rotate the first friction wheel, and a second driver configured to rotate the second friction wheel.

公开(公告)号：US20220234662A1

公开(公告)日：2022-07-28

申请号：US17723037

申请日：2022-04-18

Applicant: SAMSUNG ELECTRONICS CO.,LTD.

Inventor： Cheoggyu HWANG ,  Soonheum Ko ,  Youngdae Ko ,  Donghan Koo ,  Jinsoo Jeong

IPC: B62D61/02 ,  B62D49/06

Abstract: 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.

公开(公告)号：US20240269864A1

公开(公告)日：2024-08-15

申请号：US18626092

申请日：2024-04-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheoggyu HWANG ,  Jinho Choi ,  Jinwoong Kim ,  Jinsoo Jeong

IPC: B25J15/00 ,  B25J9/16

CPC classification number: B25J15/0028 ,  B25J9/1664 ,  B25J9/1697

Abstract: A robot hand including a first gripper and a second gripper and a method of controlling a robot hand are provided. The method includes: recognizing a shape of an object through a camera; changing, based on the recognized shape of the object, a grasping orientation of the first gripper and the second gripper; grasping the object using the first gripper and the second gripper; and rotating the first gripper and the second gripper to change an orientation of the object according to a target position for the object to be seated.

公开(公告)号：US20230234395A1

公开(公告)日：2023-07-27

申请号：US18129518

申请日：2023-03-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donghan KOO ,  Minhee LEE ,  Soonheum KO ,  Hyunsuk KWAK ,  Cheoggyu HWANG

IPC: B60B9/28 ,  B60B25/00 ,  B60C7/18

CPC classification number: B60B9/28 ,  B60B25/006 ,  B60C7/18 ,  B60B2900/551

Abstract: A wheel device includes: a wheel member; a tire disposed on the outside of the wheel member, the tire comprising an inner layer, an outer layer, and a plurality of hollow pipes disposed between the inner layer and the outer layer, wherein an inner circumferential surface of the inner layer comprises grooves; a plurality of support members each having a circular arc shape; and a plurality of spoke members respectively connecting the wheel member to the plurality of support members. The plurality of spoke members are configured to move the plurality of support members between a first position and a second position. In the first position, each of the support members are disposed in the grooves. In the second position, each of the support members are disposed closer to a central axis of the tire than when the support members are in the first position.

公开(公告)号：US20230158691A1

公开(公告)日：2023-05-25

申请号：US18096434

申请日：2023-01-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheoggyu HWANG ,  Jinwoong KIM

IPC: B25J17/00

CPC classification number: B25J17/00

Abstract: A joint device for a robot is provided. The present joint device includes: a first shaft; a second shaft disposed perpendicular to the first shaft; a first friction wheel rotatably supported by a first end of the first shaft; a second friction wheel rotatably supported by a second end of the first shaft; a driving device configured to rotate each of the first friction wheel and the second friction wheel; and a third friction wheel rotatably supported by a first end of the second shaft, and contacting the first friction wheel and the second friction wheels, wherein when the first friction wheel and the second friction wheel rotate in the same direction, the third friction wheel rotates in a pitch direction, and when the first friction wheel and the second friction wheel rotate in different directions, the third friction wheel rotates in a roll direction.