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    • 16. 发明公开
    • ELECTRICAL POWER STEERING DEVICE
    • 电动转向装置
    • EP3241720A1
    • 2017-11-08
    • EP15883321.0
    • 2015-10-30
    • NSK Ltd.
    • KOJIMA, Atsushi
    • B62D6/00G01B21/22B62D101/00
    • B62D6/002B62D5/0463B62D5/0466B62D15/024B62D15/025G01B21/22
    • [Problem]
      An object of the present invention is to provide an electric power steering apparatus for calculating a front-wheel estimated steering angle based on right and left front wheel speeds, calculating a rear-wheel estimated steering angle based on right and left rear wheel speeds, calculating a 4-wheel estimated steering angle by using the front-wheel estimated steering angle and the rear-wheel estimated steering angle, and correcting a probability of the 4-wheel estimated steering angle or correcting an output of a control with the 4-wheel estimated steering angle by using the front-wheel estimated steering angle, the rear-wheel estimated steering angle and 4 wheel speeds, thereby preventing an irregular output.
      [Means for Solving]
      The present invention is an electric power steering apparatus which has a steering torque sensor to detect a steering torque, a current command value calculating section to calculate a current command value based on the steering torque, a motor to apply an assist torque, and a motor driving control section to drive and control the motor, comprises: a control function with an input steering angle; and a steering angle estimating/calculating section to calculate a front-wheel estimated steering angle and a rear-wheel estimated steering angle based on a 4 wheel speeds and calculate a 4-wheel estimated steering angle, wherein the 4-wheel estimated steering angle is used for a steering angle control.
    • 发明内容本发明的目的在于提供一种电动动力转向装置,该电动动力转向装置基于左右前轮速度计算前轮推定转向角,基于左右后轮计算后轮推定转向角 通过使用前轮估计转向角和后轮估计转向角来计算4轮估计转向角,并且校正4轮估计转向角的概率或者用4来校正控制的输出 通过使用前轮估计转向角度,后轮估计转向角度和4轮速度来估计转向角度,由此防止不规则输出。 用于解决问题的手段本发明是一种电动助力转向装置,其具有检测转向转矩的转向转矩传感器,基于转向转矩计算电流指令值的电流指令值计算部,施加辅助的电动机 转矩以及用于驱动和控制电动机的电动机驱动控制部分,包括:具有输入转向角的控制功能; 以及转向角估计/计算部分,用于基于4个车轮速度计算前轮估计转向角和后轮估计转向角,并且计算4轮估计转向角,其中4轮估计转向角是 用于转向角控制。
    • 18. 发明公开
    • METHOD FOR DERIVING AN ABSOLUTE MULTITURN ROTATIONAL ANGLE OF A ROTATING SHAFT, AND A DEVICE THEREFORE
    • VERFAHREN ZUR ABLEITUNG EINES ABSOLUTEN MEHRFACHDREHWINKELS MIT EINER DREHWELLE UND VORRICHTUNGDAFÜR
    • EP3122615A4
    • 2017-06-28
    • EP15767995
    • 2015-03-27
    • ALLIED MOTION STOCKHOLM AB
    • OLSEN ERIK
    • B62D15/02G01B21/22G01D5/04G01D5/14H02P6/16
    • G01D5/12B62D5/001B62D5/008B62D15/0215B62D15/0225B66F9/07568G01B21/22G01D5/04G01D5/145
    • A method and device for deriving an absolute multiturn rotational angle of a rotating shaft (19), wherein sensors are arranged to sense the absolute rotational angles of wheels (14, 15, 18) or shafts (13, 16, 19) in a power transmission line having an non-integer gear ratio between the wheels/shafts, and wherein the power transmission line includes a gearbox (11) having multiple stages and wherein the rotational angle is sensed on multiple wheels (14, 15, 18) or shafts (13, 16, 19) in different stages, whereby an absolute multiturn rotational angle of the output shaft from the transmission line is derived by sensing the rotational angles of at least three wheels (14, 15, 18) or shafts (13, 16, 19) in different stages, and analyzing the combination of the sensed angles of the wheels or shafts and thereby deriving the absolute multiturn rotational angle based on the rotational angles read by the sensors.
    • 本发明涉及一种用于导出旋转轴(19)的绝对多圈旋转角度的方法和设备,其中传感器被布置为感测车轮(14,15,18)或轴(13,16,19)的绝对旋转角度 传输线在所述轮/轴之间具有非整数齿轮比,并且其中所述动力传输线包括具有多级的齿轮箱(11),并且其中所述旋转角度在多个轮(14,15,18)或轴( 由此通过感测至少三个轮子(14,15,18)或轴(13,16,18)的旋转角度来导出输出轴从传输线的绝对多圈旋转角度, 并且分析所述车轮或所述轴的感测角度的组合,从而基于由所述传感器读取的旋转角度导出绝对多圈旋转角度。
    • 19. 发明公开
    • OPERATION UNIT
    • 操作单元
    • EP3078933A1
    • 2016-10-12
    • EP14866869.2
    • 2014-11-27
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • ANDO, Shinji
    • G01B21/22B60R16/02
    • B60Q1/1469B62D15/022
    • An operation unit (2) able to be attached to a steering shaft (1) of a vehicle is provided with: a body (3); a lever unit (5) attached in a detachable manner to the body (3) and configured to be operable, the lever unit (5) including a first connector (7); and a substrate (6) including a second connector (8) provided on the substrate (6) and electrically connected to the first connector (7) of the lever unit (5), and a control unit (14) provided on the substrate (6) and configured to detect an operation amount of the lever unit (5). The operation unit (2) is configured such that a first direction (A) in which the lever unit (5) is attached to the body (3) is the same as an direction (B) in which the first connector (7) of the lever unit (5) is inserted into the second connector (8) on the substrate (6), and a second direction (C) in which the substrate (6) is attached to the body (3) is opposite to the first direction (A) and the direction (B).
    • 本发明提供一种能够安装于车辆的转向轴(1)的操作部(2),其具备:主体(3); (5),所述杠杆单元(5)以可拆卸的方式附接到所述本体(3)并且构造成可操作,所述杠杆单元(5)包括第一连接器(7); ,以及包括设置在基板(6)上并电连接到杠杆单元(5)的第一连接器(7)的第二连接器(8)的基板(6),以及设置在基板(6)上的控制单元(14) 并且构造成检测杠杆单元(5)的操作量。 操作单元(2)被构造成使得杠杆单元(5)附接到主体(3)的第一方向(A)与第一连接器(7)的第一连接器(7)的方向(B) 杠杆单元5被插入到基板6上的第二连接器8中,并且基板6被附接到主体3的第二方向C与第一方向相反 (A)和方向(B)。