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公开(公告)号：US11619952B2
公开(公告)日：2023-04-04
申请号：US17013465
申请日：2020-09-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woong Kwon , Junho Park , Sunggu Kwon , Jawon Seo , Kyungshik Roh , Minsu Lee
Abstract: An unmanned aerial vehicle may include: a sensor part configured to acquire inertia information or position information of the unmanned aerial vehicle; and a controller. The controller is configured to estimate the position of the unmanned aerial vehicle by applying the information acquired by the sensor part to an extended Kalman filter and control movement of the unmanned aerial vehicle, based on the estimated position of the unmanned aerial vehicle. The sensor part includes: an inertia sensor configured to acquire the inertia information of the unmanned aerial vehicle; a tag recognition sensor configured to recognize a tag attached to a rack and acquire absolute position information of the unmanned aerial vehicle; and an image sensor attached to the unmanned aerial vehicle so as to acquire an image of the movement environment of the unmanned aerial vehicle.
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公开(公告)号：US12049001B2
公开(公告)日：2024-07-30
申请号：US17685492
申请日：2022-03-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yonghun Kang , Kyungshik Roh , Sangjun Jung
CPC classification number: B25J18/025 , B25J9/102 , B25J9/105 , H02K7/116 , H02K7/14 , H05K1/0277
Abstract: Disclosed is a robot including a variable length unit coupled to one section of at least one arm unit, wherein the variable length unit may include a motor, a first cam having at least one slit having a specific inclination in one area thereof, and a second cam, at least a portion of which is disposed in an interior of the first cam, and having at least one first boss that passes through the at least one slit of the first cam, wherein the first cam may be rotated through driving of the motor, the second cam may be linearly moved while the at least one first boss is guided by the at least one slit in correspondence to rotation of the first cam, and a length of the at least one arm unit may vary in correspondence to linear motion of the second cam.
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3.发明授权公开(公告)号：US11325268B2
公开(公告)日：2022-05-10
申请号：US16433247
申请日：2019-06-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seungwoo Son , Kyungshik Roh
Abstract: Disclosed is an electronic device including a robot arm configured to include at least one coupling portion configured to be coupled to a force sensor to which a specified object is attached, at least one actuator configured to drive the robot arm such that a position of the at least one coupling portion is changed, and a processor electrically connected to the actuator, wherein the processor is configured to: receive a first measurement value of the force sensor due to a weight of the specified object with respect to a first position of the at least one coupling portion, receive a second measurement value of the force sensor due to the weight of the specified object with respect to a second position of the at least one coupling portion, receive a third measurement value of the force sensor due to the weight of the specified object with respect to a third position of the at least one coupling portion, and estimate a relationship between a first coordinate system relative to the at least one coupling portion and a second coordinate system relative to the force sensor based at least on at least the first measurement value, the second measurement value, and the third measurement value to calculate a magnitude of an external force acting on the specified object.
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公开(公告)号：US11720105B2
公开(公告)日：2023-08-08
申请号：US16760168
申请日：2018-12-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Junho Park , Sunggu Kwon , Jihoon Kim , Kyungshik Roh , Minsu Lee
IPC: G05D1/02 , B64C39/02 , B64D47/08 , B64U101/30
CPC classification number: G05D1/0202 , B64C39/02 , B64D47/08 , B64U2101/30
Abstract: Various embodiments of the present invention relate to an unmanned aerial vehicle (UAV) and method for operating the same, and an automated guided vehicle (AGV) for controlling movements of the unmanned aerial vehicle. The unmanned aerial vehicle according to various embodiments of the present invention may comprise: a wireless communication circuit; at least one sensor; a processor operatively connected to the wireless communication circuit and the at least one sensor; and a memory operatively connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: receive a movement command for a movement with respect to the current location of the unmanned aerial vehicle, from an automated guided vehicle located within a predetermined distance from the unmanned aerial vehicle, by using the wireless communication circuit; acquire location-independent sensing information by using the at least one sensor, while the unmanned aerial vehicle moves according to the movement command; and transmit the location-independent sensing information to the automated guided vehicle so as to allow the automated guided vehicle to determine the location of the unmanned aerial vehicle by using the location-independent sensing information.
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Patent Agency Ranking
公开(公告)号：US11267124B2
公开(公告)日：2022-03-08
申请号：US16680909
申请日：2019-11-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Inyoung Ko , Kyungshik Roh
Abstract: A method and system are disclosed herein. The system includes a measuring device detecting a position and a travel distance of movement of the robot, a communication circuit, a memory, and a processor. The processor implements the method, including: specifying a robot coordinate system of the robot based on the measured position data, generating, using the processor, robot reference position data by converting the measured position data based on the specified robot coordinate system, performing, using the processor, position-based parameter optimization based on the robot reference position data, and storing, using a memory, a parameter optimized through the position-based parameter optimization; and transmitting, using a communication circuit, the stored optimized parameter to the robot to actuate movement of the robot based on the stored optimized parameter.
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公开(公告)号：US11911912B2
公开(公告)日：2024-02-27
申请号：US17309673
申请日：2019-12-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sohee Lee , Junhong Min , Kyungshik Roh , Sukjune Yoon , Minyong Choi
IPC: B25J13/08 , B25J19/02 , B25J9/16 , G05B13/02 , G06N20/00 , G06T19/00 , G06T7/70 , G06V10/22 , G06V20/20
CPC classification number: B25J9/1671 , B25J9/1697 , B25J13/08 , G05B13/0265 , G06T19/006 , G06V20/20 , G05B2219/32014 , G05B2219/39001
Abstract: A robot device according to various embodiments comprises a camera, a robot arm, and a control device electrically connected to the camera and the robot arm, wherein the control device can be configured to collect a robot arm control record about a random operation, acquire, from the camera, a camera image in which a working space of the robot arm is photographed, implement an augmented reality model by rendering a virtual object corresponding to an object related to objective work in the camera image, and update a control policy for the objective work by performing image-based policy learning on the basis of the augmented reality model and the control record.
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公开(公告)号：US11584028B2
公开(公告)日：2023-02-21
申请号：US17266570
申请日：2019-06-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heejong Yoo , Kyungshik Roh , Cheolhee Kim , Soosang Yang , Sangjun Jung
Abstract: A cable guide device of an articulated robot is disclosed. The disclosed cable guide device can comprise: a base; at least one rotary arm rotatably coupled to the base in an articulated form; at least one cable passing through the base so as to be connected to the rotary arms; a cable guide block coupled to a driving unit within the base; a sliding groove formed on the outer peripheral surface of the cable guide block; and a cable friction reducing device member which is coupled to a portion of the cable accommodated in the base and which rotates along the sliding groove together with the portion of the cable according to the rotation of the rotary arms.
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公开(公告)号：US11173609B2
公开(公告)日：2021-11-16
申请号：US16743678
申请日：2020-01-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sohee Lee , Sukjune Yoon , Yuso Kang , Kyungshik Roh , Wook Bahn , Minyong Choi
Abstract: A hand-eye calibration system and method are provided. The system includes a robot on which a small pattern is mounted, a camera configured to photograph the robot, a memory, and a processor configured to move the robot, acquire posture information of the moved robot, acquire an image from the camera, move the camera after performing the robot movement, the posture information acquisition, and the image acquisition a first predetermined number of times, and perform hand-eye calibration for the robot based on the posture information and the images, which are obtained by repeatedly performing of the robot movement, the posture information acquisition, the image acquisition, and the camera movement.
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公开(公告)号：US09655680B2
公开(公告)日：2017-05-23
申请号：US14611725
申请日：2015-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngbo Shim , Minhyung Lee , Byungjune Choi , Young Do Kwon , Kyungshik Roh
CPC classification number: A61B34/37 , A61B34/30 , A61B34/74 , A61B34/76 , A61B90/60 , A61B2017/00482 , A61B2034/741
Abstract: A master device for surgical robots may comprise: handle units, each of which includes at least one multi-joint robot finger configured to control a robotic surgical instrument on a robot arm of a slave device; and/or a micro motion generation unit configured to generate a control signal to control an end of the at least one multi-joint robot finger so as to move along a virtual trajectory. A master device for surgical robots may comprise: a first unit that comprises at least one multi-joint robot finger on a robot arm of a slave device; and/or a second unit configured to generate a first control signal to control the at least one multi-joint robot finger so as to move along a virtual trajectory.
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