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    • 2. 发明专利
    • Motor-driven power steering device for automobile
    • 用于汽车的电动驱动动力转向装置
    • JP2003081118A
    • 2003-03-19
    • JP2001279075
    • 2001-09-14
    • Mazda Motor Corpマツダ株式会社
    • TAKEHARA SHINSAKAMOTO KIYOSHI
    • B62D6/00B62D5/04B62D101/00B62D119/00B62D131/00B62D137/00
    • PROBLEM TO BE SOLVED: To always provide a desired assist characteristic and improve steering feel in a motor-driven power steering device for an automobile in which steering is assisted by controlling an electric motor 22. SOLUTION: There are provided an assist control part 51 for multiplying wheel-steering torque u with a gain Ka to produce a controlled variable, a steering angular velocity feedback control part 54 for determining a controlled variable based on a deviation between a target motor rotational speed calculated from wheel-steering torque u and an actual motor rotational speed ω, and a motor control part 53 for controlling an electric motor 22 according to a controlled variable which is a sum/subtraction of the controlled variables. The steering angular velocity feedback control part 54 corrects the target motor rotational speed smaller for a higher vehicle speed.
    • 要解决的问题:总是提供期望的辅助特性并提高用于通过控制电动机22来辅助转向的汽车的电动机动力转向装置中的转向感觉。解决方案:提供了一种辅助控制部分51, 将车轮转向转矩u乘以增益Ka以产生受控变量;转向角速度反馈控制部分54,用于基于从车轮转向转矩u计算的目标电动机转速与实际电动机之间的偏差来确定受控变量 旋转速度ω以及用于根据控制变量控制电动机22的电动机控制部53,控制变量是控制变量的和/减。 转向角速度反馈控制部54对于较高的车速来校正目标电动机转速较小。
    • 3. 发明专利
    • Motor-driven power steering device for automobile
    • 用于汽车的电动驱动动力转向装置
    • JP2003081117A
    • 2003-03-19
    • JP2001279063
    • 2001-09-14
    • Mazda Motor Corpマツダ株式会社
    • SAKAMOTO KIYOSHITAKEHARA SHIN
    • B62D6/00B62D5/04B62D111/00B62D119/00
    • PROBLEM TO BE SOLVED: To maintain vehicle behavior for steering operation of a driver at a desired behavior in a motor-driven power steering device for an automobile in which steering operation is assisted by controlling an electric motor 22. SOLUTION: There are provided an assist control part 51 for multiplying a detection value ξ with a gain Ka to produce a controlled variable, a yaw rate feedback control part 52 for determining a controlled variable based on a deviation between a target yaw rate calculated from steering wheel torque u and an actual yaw rate ψS, and a motor control part 53 for controlling an electric motor 22 according to a controlled variable which is a sum of the controlled variables. The motor control part 53 comprises a correction means 54 for correcting the motor controlled variable to compensate torque transmitted from a steering wheel 11 to a wheel 32.
    • 要解决的问题:在通过控制电动机22来辅助转向操作的汽车的电动机动力转向装置中,以期望的行为保持驾驶员的转向操作的车辆行为。解决方案:提供辅助 用于将检测值ξ与增益Ka相乘以产生受控变量的控制部分51,用于基于从方向盘转矩u计算的目标横摆角速度与实际偏航之间的偏差确定受控变量的横摆率反馈控制部分52 速率ψS,以及用于根据作为受控变量之和的受控变量来控制电动机22的电动机控制部53。 马达控制部53包括校正装置54,用于校正马达控制变量以补偿从方向盘11传递到轮32的扭矩。
    • 8. 发明专利
    • Electric power steering device for vehicle
    • 用于车辆的电动转向装置
    • JP2006044363A
    • 2006-02-16
    • JP2004225576
    • 2004-08-02
    • Mazda Motor Corpマツダ株式会社
    • TAKEHARA SHIN
    • B62D6/00B62D5/04B62D101/00B62D103/00B62D113/00B62D117/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide an electric power steering device for a vehicle capable of more efficiently absorbing a collision energy of the crash by front wheels without preventing safety for a driver.
      SOLUTION: The electric power steering device for the vehicle applies an assist force to a steering mechanism 10 by an electric motor 16. The electric power steering device has a control means (20) controlling the electric motor and a collision possibility estimation means (20) estimating the possibility of the crash. When it is estimated that there is possibility of crash by the collision possibility estimation means, the control means controls the electric motor by the steering of the driver so that the steering angle of the steering mechanism becomes hard to increase comparing to the time when there is no possibility of the crash.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于车辆的电动助力转向装置,其能够更有效地吸收由前轮碰撞的碰撞能量,而不会妨碍驾驶员的安全。 解决方案:用于车辆的电动助力转向装置通过电动机16向转向机构10施加辅助力。电动助力转向装置具有控制电动机的控制装置(20)和碰撞可能性估计装置 (20)估计碰撞的可能性。 当估计有碰撞可能性估计装置碰撞的可能性时,控制装置通过驾驶员的转向来控制电动机,使得转向机构的转向角度与当时的时间相比变得难以增加 没有崩溃的可能性。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Motor-driven power steering device for automobile
    • 用于汽车的电动驱动动力转向装置
    • JP2003081119A
    • 2003-03-19
    • JP2001279087
    • 2001-09-14
    • Mazda Motor Corpマツダ株式会社
    • SAKAMOTO KIYOSHITAKEHARA SHIN
    • B62D6/00B62D5/04B62D101/00B62D117/00B62D119/00B62D131/00B62D137/00
    • PROBLEM TO BE SOLVED: To always provide a desired assist characteristic and desired behavior and improve steering feel in a motor-driven power steering device for an automobile in which wheel-steering is assisted by controlling an electric motor 22. SOLUTION: There are provided an assist control part 51 for multiplying wheel-steering torque u with a gain Ka to produce a controlled variable, a steering angular velocity feedback control part 54 for determining a controlled variable based on a deviation between a target motor rotational speed calculated from wheel-steering torque u and an actual motor rotational speed ω, and a motor control part 53 for controlling an electric motor 22 according to a controlled variable which is a sum/subtraction of the controlled variables. The steering angular velocity feedback control part 54 includes a predetermined friction component in a detection value of the wheel-steering torque u.
    • 要解决的问题:通过控制电动机22来辅助车轮转向的汽车的电动助力动力转向装置中始终提供期望的辅助特性和期望的行为并提高转向感。解决方案:提供一种 辅助控制部51,用于将车轮转向转矩u乘以增益Ka以产生受控变量;转向角速度反馈控制部54,用于基于从车轮转向转矩计算出的目标电动机转速之间的偏差来确定受控变量 u和实际的电动机转速ω,以及用于根据作为受控变量的和/的控制变量来控制电动机22的电动机控制部53。 转向角速度反馈控制部分54包括车轮转向转矩u的检测值中的预定摩擦分量。
    • 10. 发明专利
    • Server, method and program for supporting traveling
    • 服务器,支持旅行的方法和程序
    • JP2003051096A
    • 2003-02-21
    • JP2001239748
    • 2001-08-07
    • Mazda Motor Corpマツダ株式会社
    • SAKAMOTO KIYOSHITAKEHARA SHINOMURA HIROSHIHIRABAYASHI SHIGEFUMI
    • G01C21/00B60K35/00F02D29/02G08G1/137
    • PROBLEM TO BE SOLVED: To obtain a traveling characteristic that matches user's preference, a living environment, how to drive a car, etc. SOLUTION: A server for supporting traveling that provides a vehicle side with information related to a particular region has a receiving means for receiving environmental data obtained in such a manner that a plurality of users travel the particular region, a data storing means for storing the environmental data, and a detour information providing means for estimating a detour from a route with high use frequency by its local residents on the basis of environmental data of the users being the particular local residents among the stored environmental data and providing a requesting user with information about the detour.
    • 要解决的问题:获得与用户偏好相匹配的行驶特征,生活环境,如何驾驶汽车等。解决方案:一种用于支持向车辆侧提供与特定区域相关的信息的旅行的服务器具有接收装置 用于接收以多个用户旅行特定区域的方式获得的环境数据,用于存储环境数据的数据存储装置和用于估计来自其当地居民的具有高使用频率的路线的绕行信息提供装置 基于在所存储的环境数据中的特定当地居民的用户的环境数据,并向请求用户提供关于绕行的信息。