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    • 1. 发明申请
    • ADJUSTING PARAMETERS OF A DYNAMICAL ROBOT MODEL
    • 动态机器人模型的调整参数
    • WO2014000766A1
    • 2014-01-03
    • PCT/EP2012/062277
    • 2012-06-26
    • ABB TECHNOLOGY LTDJONSSON, IngvarMOBERG, StigHANSSEN, Sven
    • JONSSON, IngvarMOBERG, StigHANSSEN, Sven
    • B25J9/16G05B17/02
    • B25J9/1605B25J9/1653G05B13/04G05B2219/40527Y10S901/02
    • The invention concerns a method, robot arrangement and computer program product for tuning a dynamical model of an industrial robot (10) on a foundation (26). The parameter determining device comprises a model memory with a first dynamical model of the robot, the first dynamical model comprising first model parameters representing dynamical properties of the robot; and a second dynamical model of a foundation (26) to which the robot is to be attached, the second dynamical model comprising second model parameters representing dynamical properties of the foundation, and a parameter adjusting unit (36) that obtains information about dynamical properties of the foundation by ordering the actuator (20) to move the robot (10) and by receiving, from the detector (22), measurements of at least one property affected by the movement; and set at least one of the second model parameters on the basis of the dynamical properties of the foundation.
    • 本发明涉及一种用于调整基础(26)上的工业机器人(10)的动力学模型的方法,机器人布置和计算机程序产品。 所述参数确定装置包括具有所述机器人的第一动力学模型的模型存储器,所述第一动力学模型包括表示所述机器人的动态特性的第一模型参数; 以及第二动力学模型,所述第二动力学模型包括所述机器人将被附接到的基础(26),所述第二动力学模型包括表示所述基础的动力特性的第二模型参数,以及参数调整单元(36),其获得关于所述机器人的动力特性的信息 通过订购致动器(20)来移动机器人(10)并且通过从检测器(22)接收受运动影响的至少一个属性的测量的基础; 并且基于所述基础的动力特性来设定所述第二模型参数中的至少一个。
    • 5. 发明申请
    • EVALUATION OF STATIC BRAKE TORQUE IN A ROBOT
    • 机器人中静止制动力矩的评估
    • WO2016045898A1
    • 2016-03-31
    • PCT/EP2015/069517
    • 2015-08-26
    • ABB TECHNOLOGY LTD
    • ERIKSSON, DanielJONSSON, IngvarMOBERG, StigBROGÅRDH, Torgny
    • G01L5/28B25J9/16
    • G01L5/28B25J9/1674
    • The invention concerns a method, device, and computer program product for evaluating a static brake torque of a brake (20) for a robot joint as well as to a robot arrangement comprising such a device. The brake torque evaluating device (32) comprises a torque evaluating unit (36) configured to disable any integrating activity of the robot controller, activate the brake (20), obtain at least one brake test position of the joint, provide, after brake activation, the robot controller with a position command (pr) for ordering movement of the joint to a target position, obtain a joint position measurement (p) after the provision of the position command and determine if a static brake torque (Tbrake) of the brake fulfils or fails a static brake torque requirement using the position command (pr) and the joint position measurement.
    • 本发明涉及用于评估用于机器人关节的制动器(20)的静态制动扭矩以及包括这种装置的机器人装置的方法,装置和计算机程序产品。 制动力矩评估装置(32)具有转矩评估部(36),其被配置为禁止机器人控制器的任何积分活动,启动制动器(20),获得关节的至少一个制动试验位置,在制动器启动后提供 ,具有用于将接头移动到目标位置的位置指令(pr)的机器人控制器,在提供位置指令之后获得接合位置测量(p),并且确定制动器的静态制动扭矩(Tbrake) 使用位置指令(pr)和关节位置测量来实现或失效静态制动扭矩要求。
    • 6. 发明申请
    • DETERMINING A CALIBRATION POSITION OF A ROBOT JOINT
    • 确定机器人接口的校准位置
    • WO2016074708A1
    • 2016-05-19
    • PCT/EP2014/074329
    • 2014-11-12
    • ABB TECHNOLOGY LTD
    • BROGÅRDH, TorgnyFIXELL, PeterJOHANSSON, GörgenANDERSSON, HansHANSSEN, SvenMOBERG, StigVIILUP, SiimOLSSON, Mats
    • B25J9/16B25J19/00
    • B25J9/1692B25J17/00G05B2219/39018G05B2219/39027Y10S901/02Y10S901/15Y10S901/25Y10S901/28
    • An arrangement for determining the calibration position of a robot joint comprises the joint comprising a moveable joint element (54) and a stationary joint element (56), where one joint elements comprises a holding structure (60, 62) and the other a force providing protrusion (64), a robot controller, a motor (22) connected between the robot controller and the moveable joint element and a force receiving element (58) adapted to form a kinematic coupling with the holding structure (60, 62) and the force providing protrusion (64), where the kinematic coupling has at least two areas of contact between the structure and the force receiving element and one area of contact between the force providing protrusion and the force receiving element, the force receiving element (58) being fastenable to the holding structure for stretching out across a gap between the two robot joint elements for receiving a force from the force providing protrusion.
    • 用于确定机器人关节的校准位置的装置包括包括可移动接合元件(54)和固定接头元件(56)的接头,其中一个接头元件包括保持结构(60,62),另一个接合元件提供力 突起(64),机器人控制器,连接在机器人控制器和可动接头元件之间的电动机(22)和适于与保持结构(60,62)形成运动耦合的力接收元件(58) 提供突起(64),其中所述运动耦合具有所述结构和所述受力元件之间的至少两个接触区域以及所述力提供突起和所述受力元件之间的一个接触区域,所述受力元件(58)可紧固 延伸到用于从力提供突起接收力的两个机器人关节元件之间的间隙伸展的保持结构。
    • 7. 发明申请
    • COMPENSATING ROBOT MOVEMENT DEVIATIONS
    • 补偿机器人移动偏差
    • WO2015161864A1
    • 2015-10-29
    • PCT/EP2014/058097
    • 2014-04-22
    • ABB TECHNOLOGY LTD
    • MOBERG, Stig
    • G05B19/404
    • G05B19/404B25J9/1005G05B2219/41127G05B2219/41359G05B2219/49211
    • The invention concerns a method, device, and computer program product for compensating robot movement deviations caused by a gear box (20) as well as to a robot arrangement comprising such a device. The device (36) comprises a drift estimating block (42) configured to obtain motor data ( q r ) and motor torque data ( τ ) related to the motor (22), determine a measure of the temperature of the gear box (20) based on the motor data ( q r ) and motor torque data ( τ ) and estimate the drift ( Δ q ) based on a drift value of the robot section, the drift value in turn being obtained based on the gearbox temperature measure and a gravitational torque ( τ grav ) of the motor, and a drift adjusting block (44) configured to adjust a control value ( q r ) used to control the positioning of the robot based on the estimated drift ( Δ q ).
    • 本发明涉及一种用于补偿由齿轮箱(20)引起的机器人移动偏差的方法,装置和计算机程序产品以及包括这种装置的机器人装置。 设备(36)包括被配置为获得与电动机(22)相关的电动机数据(qr)和电动机转矩数据(τ))的漂移估计块(42),确定基于齿轮箱(20)的温度的测量 对于电动机数据(qr)和电动机转矩数据(τ),并且基于机器人部分的漂移值来估计漂移(Δq),则基于变速箱温度测量值和重力转矩(τ 以及漂移调整块(44),其被配置为基于所估计的漂移(Δq)来调整用于控制所述机器人的定位的控制值(qr)。