SYSTEM AND METHOD FOR CALIBRATING ROBOT
    1.
    发明申请

    公开(公告)号:US20200156252A1

    公开(公告)日:2020-05-21

    申请号:US16680909

    申请日:2019-11-12

    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.

    HAND-EYE CALIBRATION METHOD AND SYSTEM
    2.
    发明申请

    公开(公告)号:US20200230818A1

    公开(公告)日:2020-07-23

    申请号:US16743678

    申请日:2020-01-15

    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.

    WALK-ASSISTIVE APPARATUS AND METHOD OF CONTROLLING THE WALK-ASSISTIVE APPARATUS
    3.
    发明申请
    WALK-ASSISTIVE APPARATUS AND METHOD OF CONTROLLING THE WALK-ASSISTIVE APPARATUS 有权
    摇摆辅助装置和控制手摇辅助装置的方法

    公开(公告)号:US20150231018A1

    公开(公告)日:2015-08-20

    申请号:US14599767

    申请日:2015-01-19

    Abstract: Disclosed herein are a walk-assistive apparatus and a method of controlling the walk-assistive apparatus. The walk-assistive apparatus includes at least one joint that corresponds to at least one joint of a wearer, at least one link that connects the joint, and is rotated in response to rotation of the joint, a spring that is mounted in the link or the joint so that a length of the spring is changed in accordance with rotation of the link or the joint, and a processor that controls the change in the length of the spring to compensate for a weight by gravity when the wearer walks.Accordingly, the walk-assistive apparatus and the method of controlling the walk-assistive apparatus may use a mechanical element such as a spring to reduce energy, and weight compensation having uniform performance may be performed even in an arbitrary posture.

    Abstract translation: 这里公开了步行辅助装置和控制步行辅助装置的方法。 步行辅助装置包括至少一个对应于穿用者的至少一个关节的接头,连接接头的至少一个连杆,并且响应于接头的旋转而被旋转,安装在连杆中的弹簧 所述接头使得所述弹簧的长度根据所述连杆或所述接头的旋转而改变;以及处理器,其控制所述弹簧的长度的变化,以在穿着者行走时补偿由重力引起的重量。 因此,步行辅助装置和步行辅助装置的控制方法可以使用诸如弹簧的机械元件来减少能量,并且即使在任意姿势下也可以执行具有均匀性能的重量补偿。

    ELECTRONIC DEVICE AND METHOD FOR CALCULATING AT LEAST ONE PARAMETER FOR MEASURING EXTERNAL FORCE

    公开(公告)号:US20200070369A1

    公开(公告)日:2020-03-05

    申请号:US16433247

    申请日:2019-06-06

    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.

    CABLE GUIDE DEVICE OF ARTICULATED ROBOT

    公开(公告)号:US20210308878A1

    公开(公告)日:2021-10-07

    申请号:US17266570

    申请日:2019-06-27

    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.

    UNMANNED AERIAL VEHICLE AND METHOD FOR OPERATING SAME, AND AUTOMATED GUIDED VEHICLE FOR CONTROLLING MOVEMENT OF UNMANNED AERIAL VEHICLE

    公开(公告)号:US20200257295A1

    公开(公告)日:2020-08-13

    申请号:US16760168

    申请日:2018-12-17

    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.

    ROBOT COMPRISING ARM UNIT OF LENGTH VARIABLE STRUCTURE

    公开(公告)号:US20220184820A1

    公开(公告)日:2022-06-16

    申请号:US17685492

    申请日:2022-03-03

    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.

    MULTI-SENSOR-BASED UNMANNED AERIAL VEHICLE AND METHOD FOR CONTROLLING SAME

    公开(公告)号:US20210072770A1

    公开(公告)日:2021-03-11

    申请号:US17013465

    申请日:2020-09-04

    Abstract: A multi-sensor based unmanned aerial vehicle and a method for controlling the same. The 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.

    MASTER DEVICES FOR SURGICAL ROBOTS AND CONTROL METHODS THEREOF
    10.
    发明申请
    MASTER DEVICES FOR SURGICAL ROBOTS AND CONTROL METHODS THEREOF 有权
    手术手术的主要装置及其控制方法

    公开(公告)号:US20150230869A1

    公开(公告)日:2015-08-20

    申请号:US14611725

    申请日:2015-02-02

    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.

    Abstract translation: 用于外科手术机器人的主装置可以包括:手柄单元,每个手柄单元包括构造成控制从装置的机器人手臂上的机器人手术器械的至少一个多关节机器人手指; 和/或微动作生成单元,被配置为产生控制信号以控制所述至少一个多关节机器人手指的端部,以沿着虚拟轨迹移动。 用于外科手术机器人的主装置可以包括:第一单元,其包括在从装置的机器人臂上的至少一个多关节机器人手指; 和/或第二单元,其被配置为生成第一控制信号以控制所述至少一个多关节机器人手指以沿着虚拟轨迹移动。

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