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    • 11. 发明申请
    • Motor control apparatus and motor control method
    • 电机控制装置及电机控制方式
    • US20080290827A1
    • 2008-11-27
    • US12076895
    • 2008-03-25
    • Shinji Ishii
    • Shinji Ishii
    • H02P27/00H03K5/156
    • H02P21/0003H02P21/22
    • Size and weight reduction of a motor-driven vehicle, robot or the like is achieved. A current command Iref from a speed feedback gain is supplied to each of circuits with coefficients of sin(θm), sin(θm+2π/3) and sin(θm−2π/3) to generate three-phase signals. The three-phase signals are respectively supplied to current control gains through adder-subtracters. Further, signals from motor constants are added together by an adder to produce motor torque. Furthermore, coil voltages output from adders pass through diodes and are then added together by an adder, and the signal is supplied to a regenerative voltage determiner. When a regenerative voltage becomes excessive, in-phase current Idc is supplied through a regeneration control gain to adder-subtracters.
    • 实现了电动车辆,机器人等的尺寸和重量的减小。 将具有速度反馈增益的电流指令Iref提供给具有sin(tam),sin(tam + 2pi / 3)和sin(atam-2pi / 3)的系数的每个电路以产生三相信号。 三相信号通过加减法器分别提供给电流控制增益。 此外,通过加法器将来自电动机常数的信号相加在一起以产生电动机转矩。 此外,从加法器输出的线圈电压通过二极管,然后由加法器相加在一起,并将该信号提供给再生电压确定器。 当再生电压变得过大时,通过再生控制增益将同相电流Idc提供给加减​​法器。
    • 13. 发明申请
    • Traveling apparatus and method for controlling thereof
    • 行走装置及其控制方法
    • US20050092533A1
    • 2005-05-05
    • US10935621
    • 2004-09-08
    • Shinji Ishii
    • Shinji Ishii
    • A63C17/12B60K1/02B60L3/00B60L7/18B60L11/18B62D61/00B62K3/00B62K17/00B60K1/00
    • B62D61/00B60K1/02B60L7/18B60L11/1861B60L2200/16B60L2260/34B62K11/007Y02T10/646Y02T10/7005Y02T10/7044Y02T10/705Y02T90/16
    • A traveling apparatus and a method for controlling thereof are provided to perform efficient charging with regenerative electrical power. An angle θ0 of a table (not illustrated) is detected by a gyroscopic sensor 201 and an acceleration sensor 202 to be supplied to a central control unit 301. Then, positional command signals Pref1(t) and Pref2(t) formed are supplied to motor control units 302 and 303 which perform control of driving left and right motors 106 and 107 respectively. Further, rotational positions θm1 and θm2 of the motors 106 and 107 are respectively detected in rotary encoders 116 and 117, those detected signals are fed back to the motor control units 302 and 303, and control is performed so as to comply with the positional command signals Pref1(t) and Pref2(t) formed in the central control unit 301. At the same time, a regenerative state is detected by comparing the rotational positions θm1 and θm2 with the positional command signals Pref1(t) and Pref2(t), and information thereon is transmitted to a regenerative charging circuit 114 by serial communication to perform a control of discharging and charging a secondary battery (battery) 115.
    • 提供一种旅行装置及其控制方法,以再生电力进行有效的充电。 通过陀螺传感器201和加速度传感器202检测表(未示出)的角度θ0,以提供给中央控制单元301。 然后,形成的位置指令信号Pref 1(t)和Pref 2(t)被提供给分别执行驱动左右电动机106和107的控制的电动机控制单元302和303。 此外,在旋转编码器116和117中分别检测电动机106和107的转动位置1和2,这些检测信号被反馈到电动机控制单元302和303,并且执行控制以符合 在中央控制单元301中形成的位置指令信号Pref 1(t)和Pref 2(t)。 同时,通过将旋转位置1和2与位置指令信号Pref 1(t)和Pref 2(t)进行比较来检测再生状态,其上的信息通过串行传送到再生充电电路114 进行对二次电池(电池)115的放电和充电的控制的通信。
    • 14. 发明授权
    • Method and system for digital information protection
    • 数字信息保护方法与系统
    • US5701343A
    • 1997-12-23
    • US564925
    • 1995-11-29
    • Youichi TakashimaShinji IshiiKiyoshi Yamanaka
    • Youichi TakashimaShinji IshiiKiyoshi Yamanaka
    • G06F1/00G06F21/10G06F21/34G06F21/44H04L9/00
    • G06F21/445G06F21/10G06F21/34G06F2211/007G06F2221/0797G06F2221/2101
    • A digital information protection scheme using an improved security protocol. In a system in which a user makes an access to a digital information provided by an information center by connecting a computer card owned by the user to an information terminal device connected with the information center, a work key for encrypting a desired digital information is delivered from the information center to the computer card through the information terminal device, and the work key is registered in the computer card; the desired digital information encrypted by the work key is delivered from the information center to the information terminal device; and an encrypted digital information delivered from the information center is decrypted at the information terminal device by using the work key registered in the computer card, and a decrypted digital information is provided to the user at the information terminal device.
    • 使用改进的安全协议的数字信息保护方案。 在用户通过将用户拥有的计算机卡连接到与信息中心连接的信息终端设备来访问由信息中心提供的数字信息的系统中,传送用于加密所需数字信息的工作密钥 通过信息终端设备从信息中心到计算机卡,并将工作密钥登记在计算机卡中; 通过工作密钥加密的期望的数字信息从信息中心传送到信息终端设备; 并且通过使用登记在计算机卡中的工作密钥在信息终端装置解密从信息中心传送的加密的数字信息,并在信息终端装置向用户提供解密的数字信息。
    • 18. 发明授权
    • Coaxial motorcycle
    • 同轴摩托车
    • US07703568B2
    • 2010-04-27
    • US10558418
    • 2004-06-03
    • Shinji Ishii
    • Shinji Ishii
    • B62D61/00B62D33/02
    • B60L15/20A63C17/12B60L2200/16B60L2200/24B60L2220/46B60L2240/18B60L2240/20B60L2240/22B60L2240/421B60L2240/423B60L2260/34B62K11/007G05D1/0891Y02T10/645Y02T10/72Y02T10/7275
    • In a coaxial two-wheeled vehicle, an attitude controller (84) calculates motor torque Tgyr for maintaining a base so that it has a target angle from deviation between base angle command θref serving as attitude command and current base angle θ0 calculated by using a gyro sensor (13) and an acceleration sensor (14). On the other hand, at a position proportional controller (86R), a differentiator (88R) and a velocity proportional controller (89R), there is performed PD control with respect to deviation between rotation position command Prefr of a motor rotor (92R) for right wheel and current rotation position θr of a motor rotor (92R). A current control amplifier (91R) generates motor current on the basis of added value of motor torque which is the control result and estimated load torque T1 calculated by using pressure sensors to drive the motor rotor (92R).
    • 在同轴二轮车辆中,姿态控制器(84)计算用于维持基座的电动机转矩Tgyr,使得其具有与基准角度指令和基准点之间的偏差的目标角度;作为姿态指令和当前基准角度的参考值; 0计算 通过使用陀螺传感器(13)和加速度传感器(14)。 另一方面,在位置比例控制器(86R),微分器(88R)和速度比例控制器(89R)中,执行关于电动机转子(92R)的旋转位置指令Prefr与用于 电动机转子(92R)的右轮和当前旋转位置和r。 电流控制放大器(91R)基于作为控制结果的电动机转矩的附加值和通过使用压力传感器计算的推定负载转矩T1来驱动电动机转子(92R)来生成电动机电流。
    • 19. 发明授权
    • Traveling apparatus and method for controlling thereof
    • 行走装置及其控制方法
    • US07178614B2
    • 2007-02-20
    • US10935621
    • 2004-09-08
    • Shinji Ishii
    • Shinji Ishii
    • H02J7/00
    • B62D61/00B60K1/02B60L7/18B60L11/1861B60L2200/16B60L2260/34B62K11/007Y02T10/646Y02T10/7005Y02T10/7044Y02T10/705Y02T90/16
    • A traveling apparatus and a method for controlling thereof performs efficient charging with regenerative electrical power. An angle θ0 of a table (not illustrated) is detected by a gyroscopic sensor and an acceleration sensor to be supplied to a central control unit. Then, positional command signals Pref1(t) and Pref2(t) formed are supplied to motor control units which perform control of driving left and right motors respectively. Further, rotational positions θm1 and θm2 of the motors are respectively detected in rotary encoders, those det signals are fed back to the motor control units, and control is performed so as to comply with the positional command signals Pref1(t) and Pref2(t) formed in the central control unit. At the same time, a regenerative state is detected by comparing the rotational positions θm1 and θm2 with the positional command signals Pref1(t) and Pref2(t), and information thereon is transmitted to a regenerative charging circuit by serial communication to perform a control of discharging and charging a secondary battery (battery).
    • 行驶装置及其控制方法利用再生电力进行有效的充电。 表(未示出)的角度θ0 <0>由被提供给中央控制单元的陀螺仪传感器和加速度传感器检测。 然后,形成的位置指令信号Pref 1(t)和Pref 2(t)分别提供给执行左右电动机的驱动的控制的电动机控制单元。 此外,在旋转编码器中分别检测电动机的转动位置1和电动机2,那些det信号被反馈到电动机控制单元,并且执行控制以符合位置指令信号Pref 1(t)和 Pref 2(t)形成在中央控制单元中。 同时,通过将旋转位置1和2与位置指令信号Pref 1(t)和Pref 2(t)进行比较来检测再生状态,其上的信息通过串行通信传送到再生充电电路 以对二次电池(电池)进行放电和充电的控制。
    • 20. 发明申请
    • Coaxial motorcycle
    • 同轴摩托车
    • US20060231313A1
    • 2006-10-19
    • US10558418
    • 2004-06-03
    • Shinji Ishii
    • Shinji Ishii
    • B62D61/00
    • B60L15/20A63C17/12B60L2200/16B60L2200/24B60L2220/46B60L2240/18B60L2240/20B60L2240/22B60L2240/421B60L2240/423B60L2260/34B62K11/007G05D1/0891Y02T10/645Y02T10/72Y02T10/7275
    • In a coaxial two-wheeled vehicle, an attitude controller (84) calculates motor torque Tgyr for maintaining a base so that it has a target angle from deviation between base angle command θref serving as attitude command and current base angle θ0 calculated by using a gyro sensor (13) and an acceleration sensor (14). On the other hand, at a position proportional controller (86R), a differentiator (88R) and a velocity proportional controller (89R), there is performed PD control with respect to deviation between rotation position command Prefr of a motor rotor (92R) for right wheel and current rotation position θr of a motor rotor (92R). A current control amplifier (91R) generates motor current on the basis of added value of motor torque which is the control result and estimated load torque T1 calculated by using pressure sensors to drive the motor rotor (92R).
    • 在同轴二轮车中,姿态控制器(84)计算用于保持基座的电动机转矩Tgyr,使得其具有与作为姿态指令的当前基准角θ0的底角度指令之间的偏差的目标角度, / SUB通过使用陀螺仪传感器(13)和加速度传感器(14)计算。 另一方面,在位置比例控制器(86R),微分器(88R)和速度比例控制器(89R)中,执行关于电动机转子的旋转位置指令Prefr之间的偏差的PD控制 92 R),用于右电机转子(92R)的右轮和当前旋转位置。 电流控制放大器(91R)基于作为控制结果的电动机转矩的附加值和通过使用压力传感器计算的推定负载转矩T 1(1)驱动电动机转子(92)产生电动机电流 R)。