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    • 11. 发明专利
    • Vehicular suspension device
    • 车辆悬挂装置
    • JP2009173193A
    • 2009-08-06
    • JP2008015015
    • 2008-01-25
    • Honda Motor Co Ltd本田技研工業株式会社
    • UOI REITOKUNAGA HIROYUKI
    • B60G3/20
    • PROBLEM TO BE SOLVED: To make a head-turning property at low lateral force and stability at high lateral force compatible, by suitably controlling a lateral steering phenomenon.
      SOLUTION: When a vehicle turns, centrifugal force is generated outward in a turning direction, and lateral force inward in the turning direction acts on a rear wheel W so as to resist to the centrifugal force. In case that the lateral force is less than a predetermined value, a rubber bush joint 30 on a front side and a rubber bush joint 32 on a rear side uniformly displace, so that the generation of the lateral steering phenomenon can be suppressed, and the turning property of the head-turning property of the vehicle can be ensured. In case that the lateral force is not less than the predetermined value, the rubber bush joint 30 becomes larger than the displacement amount of the rubber bush joint 32, so that the rear wheel W on the outside in the turning direction is steered in a toe-in direction by the difference of the displacement amount, and the rear wheel W on the inside in the turning direction is steered in a toe-out direction to stabilize the behavior of the vehicle.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:通过适当地控制侧向转向现象,通过适当地控制横向转向现象,在低侧向力和高横向力下的稳定性下具有头部转向性能。 解决方案:当车辆转动时,在转向方向上产生离心力,并且在转向方向上向内的横向力作用在后轮W上以抵抗离心力。 在侧向力小于预定值的情况下,前侧的橡胶衬套接头30和后侧的橡胶衬套32均匀地位移,能够抑制侧向转向现象的产生, 可以确保车辆的转向转弯性能的转向性。 在横向力不小于预定值的情况下,橡胶衬套接头30变得大于橡胶衬套32的位移量,使得在转向方向上的外侧的后轮W被转向脚趾 在方向上通过位移量的差异,并且在转向方向上的内侧上的后轮W被转向到向外的方向以稳定车辆的行为。 版权所有(C)2009,JPO&INPIT
    • 12. 发明专利
    • Steering device for vehicle
    • 车辆转向装置
    • JP2010274871A
    • 2010-12-09
    • JP2009131807
    • 2009-06-01
    • Honda Motor Co Ltd本田技研工業株式会社
    • KOBAYASHI HIROAKITOKUNAGA HIROYUKIEBARA SHIGEKIBANNO KEISHI
    • B62D6/00B62D5/00B62D101/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a steering device for a vehicle capable of smoothly applying counter-steering by a driver when the vehicle is put in an oversteer state.
      SOLUTION: An EPS_ECU 200 has a basic controller 51, a steering reaction controller 52, a subtractor 53, and a driving current controller 54. The steering reaction controller 52 has a yaw rate reaction correction current calculator 65, a steering reaction correction current calculator 66, a steering reaction control limiter 67, and an adder 68. The yaw rate reaction correction calculator 65 calculates a yaw rate reaction correction current Iy. The steering reaction correction current calculator 66 calculates a steering reaction correction current Is. After the oversteer state of the vehicle is detected, the steering reaction control limiter 67 turns on the steering reaction control while driver's operation is in the counter-steering state when the direction of a yaw rate γ coincides with the direction of a steering angle δ, and turns off the steering reaction control when the direction of the yaw rate γ does not coincide with the direction of the steering angle δ.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种车辆的转向装置,其能够在车辆处于过度转向状态时平稳地应用驾驶员的反向转向。 解决方案:EPS_ECU200具有基本控制器51,转向反作用控制器52,减法器53和驱动电流控制器54.转向反作用控制器52具有偏航率反作用校正电流计算器65,转向反作用校正 电流计算器66,转向反作用力限制器67和加法器68.横摆率反应校正计算器65计算横摆率反应校正电流Iy。 转向反作用力校正电流计算器66计算转向反作用校正电流Is。 在检测到车辆的过度转向状态之后,当偏航率γ的方向与转向角δ的方向一致时,转向反作用力限制器67接通转向反作用力控制,同时驾驶员的操作处于对向转向状态, 并且当偏航率γ的方向与转向角δ的方向不一致时,关闭转向反作用控制。 版权所有(C)2011,JPO&INPIT
    • 13. 发明专利
    • Motor-driven power steering device
    • 电机驱动力转向装置
    • JP2010260465A
    • 2010-11-18
    • JP2009113336
    • 2009-05-08
    • Honda Motor Co Ltd本田技研工業株式会社
    • EBARA SHIGEKITOKUNAGA HIROYUKIKOBAYASHI HIROAKIBANNO KEISHI
    • B62D6/00B62D5/04B62D101/00B62D113/00B62D119/00B62D137/00F02D29/02
    • B62D15/021
    • PROBLEM TO BE SOLVED: To provide a motor-driven power steering device capable of assistance-controlling steering dependent on a steering angle just after idling stop, and capable of reducing unfamiliar feeling imparted to a driver. SOLUTION: This motor-driven power steering device is mounted on a vehicle 21 having an idling stop mechanism (engine control part) 22 for conducting automatically the idling stop according to a prescribed condition, includes a torque sensor 3 for detecting steering torque, a steering angle sensor 11 for detecting the steering angle relative to a learnt steering angle midpoint, an EPS motor 8 with an assisting force controlled in response to the steering torque and the steering angle, and a resolver 8a for detecting a rotation angle of the EPS motor, and determines the steering angle just after the idling stop, based on the steering angle detected by the steering angle sensor 11 just before the idling stop and based on fluctuation of the rotation angle detected by the resolver 8a during the idling stop. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种电动机动力转向装置,其能够根据怠速停止后的转向角辅助控制转向,并且能够减少赋予驾驶员的不熟悉的感觉。 解决方案:该电动动力转向装置安装在具有怠速停止机构(发动机控制部)22的车辆21上,用于根据规定条件自动进行怠速停止,包括用于检测转向转矩的转矩传感器3 用于检测相对于学习转向角中点的转向角的转向角传感器11,具有响应于转向转矩和转向角度而被控制的辅助力的EPS电动机8,以及用于检测转向角 EPS电动机,并且基于在怠速停止之前由转向角传感器11检测到的转向角,并且基于在怠速停止期间由旋转变压器8a检测到的旋转角度的波动,确定怠速停止之后的转向角。 版权所有(C)2011,JPO&INPIT
    • 15. 发明专利
    • Midpoint learning method of vehicle behavior sensor and vehicle behavior detection system
    • 车辆行为传感器和车辆行为检测系统的中点学习方法
    • JP2010256131A
    • 2010-11-11
    • JP2009105460
    • 2009-04-23
    • Honda Motor Co Ltd本田技研工業株式会社
    • BANNO KEISHIEBARA SHIGEKIKOBAYASHI HIROAKITOKUNAGA HIROYUKIIIJIMA TAKESHI
    • G01C19/00B60T8/171B62D5/04B62D6/00B62D101/00B62D103/00B62D105/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide a midpoint learning method of a vehicle behavior sensor which enables the vehicle behavior sensor to perform midpoint learning while evading influence of its temperature change, and to provide a vehicle behavior detection system.
      SOLUTION: A VSA_ECU is installed in an engine room, and includes a yaw rate sensor S
      Y , and a temperature sensor S
      TY for detecting the temperature T
      Y of the yaw rate sensor. An intake air temperature is obtained as an outside air temperature T
      Air from an engine controlling ECU through a CAN communication line 50. When determining whether conditions for midpoint learning are met determines that conditions for midpoint learning are met, a part 42 for determining whether conditions for midpoint learning are met outputs a signal of midpoint learning permission to a midpoint decision part 43. When the difference between the yaw rate sensor temperature T
      Y and the outside air temperature T
      Air is lower than a predetermined threshold, the midpoint decision part 43 obtains a signal from the yaw rate sensor S
      Y as a midpoint value, and outputs it to a learned midpoint memory 44 for storage. When the difference is not lower than the threshold, the signal is not obtained as a midpoint value.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种车辆行为传感器的中点学习方法,其使车辆行为传感器能够在避开其温度变化的影响的同时进行中点学习,并提供车辆行为检测系统。 解决方案:VSA_ECU安装在发动机室中,并且包括偏航率传感器S Y 和用于检测温度T TY > Y 。 通过CAN通信线50从发动机控制ECU获得作为外部空气温度T 空气的进气温度。当确定是否满足中点学习的条件时,确定满足中点学习的条件, 用于确定是否满足中点学习的条件的部分42向中点判定部分43输出中点学习许可的信号。当偏航率传感器温度T Y 与外部空气温度T之间的差 空气低于预定阈值,中点判定部分43获得来自横摆率传感器S Y 的信号作为中点值,并将其输出到学习中点存储器 44存储。 当差值不小于阈值时,不能获得作为中点值的信号。 版权所有(C)2011,JPO&INPIT
    • 16. 发明专利
    • Electric power steering device
    • 电动转向装置
    • JP2010254096A
    • 2010-11-11
    • JP2009105469
    • 2009-04-23
    • Honda Motor Co Ltd本田技研工業株式会社
    • BANNO KEISHIEBARA SHIGEKIKOBAYASHI HIROAKITOKUNAGA HIROYUKIIIJIMA TAKESHI
    • B62D6/00B62D5/04B62D101/00B62D103/00B62D107/00B62D111/00B62D113/00B62D119/00B62D137/00
    • PROBLEM TO BE SOLVED: To provide an electric power steering device which does not give a driver an uncomfortable feeling, in the correction of control carried out according to a detection value of a vehicle behavior sensor.
      SOLUTION: A basic control portion 51 of an EPS_ECU20 of an electric power steering device calculates an assist current Ia on the basis of steering torque T
      rq . A yaw rate reaction force correcting current computing portion 65 calculates a yaw rate reaction force correcting current Iy for controlling steering reaction force components of steering assisting force on the basis of a yaw rate γ
      * . The yaw rate reaction force controlling portion 66 puts out a yaw rate reaction force correcting current Iy
      * corrected by adjusting the yaw rate reaction force correcting current Iy according to the difference between yaw rate sensor temperature T
      Y
      * when learning a middle point and present yaw rate sensor temperature T
      Y , to a subtractor 53. The subtractor 53 subtracts the yaw rate reaction force correcting current Iy
      * corrected from the assist current Ia, and puts out that to a driving current control portion 54 as a target current It.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种不会给驾驶员带来不适感的电动助力转向装置,在根据车辆行为传感器的检测值执行的控制的校正中。 解决方案:电动助力转向装置的EPS_ECU20的基本控制部分51基于转向转矩T Rq 计算辅助电流Ia。 偏航率反作用力校正电流计算部65基于偏航率γ *计算用于控制转向辅助力的转向反作用力分量的横摆率反作用力校正电流Iy。 偏航率反作用力控制部分66通过根据横摆角速度传感器温度T 之间的差来调节偏航率反作用力校正电流Iy来校正偏航率反作用力校正电流Iy * 当学习中点并且将横摆率传感器温度T Y 的Y * 分配给减法器53.减法器53减去偏航率反作用力校正电流 从辅助电流Ia校正Iy * ,并将其作为目标电流It提供给驱动电流控制部分54。 版权所有(C)2011,JPO&INPIT
    • 17. 发明专利
    • Electric power steering device
    • 电动转向装置
    • JP2009262652A
    • 2009-11-12
    • JP2008112061
    • 2008-04-23
    • Honda Motor Co Ltd本田技研工業株式会社
    • EBARA SHIGEKITOKUNAGA HIROYUKI
    • B62D6/00B62D5/04B62D101/00B62D117/00B62D119/00B62D137/00
    • B62D5/0466
    • PROBLEM TO BE SOLVED: To improve steering feeling of a driver while reducing operation load in steering force control for adding a returning force component which operates to a direction of returning a steering wheel to a neutral position.
      SOLUTION: The electric power steering device 1, comprising a motor 9 for generating assist steering force and a driving circuit 22 for driving the motor by predetermined target current, is equipped with a base current calculation part 31 for setting base current which is a base of the target current based on at least steering torque, and a returning force current calculation part 34 for setting a correction amount (returning force current) of the returning force component which operates to the direction of returning the steering wheel to the neutral position. When a steering torque direction is identical to a rotation direction of the steering wheel, the returning force current calculation part reduces returning force by setting the correction amount to be smaller than that in case that the steering torque direction is not identical to the rotation direction of the steering wheel.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了改善驾驶员的转向感,同时减少用于增加对使方向盘返回中立位置的方向而操作的返回力分量的转向力控制中的操作负荷。 解决方案:包括用于产生辅助转向力的电动机9和用于通过预定目标电流驱动电动机的驱动电路22的电动助力转向装置1配备有基准电流计算部31,用于设定基准电流, 基于至少转向转矩的目标电流的基准;以及返回力电流计算部34,用于将操作的返回力分量的修正量(返回力电流)设定为使方向盘返回到中立位置的方向 。 当转向转矩方向与方向盘的旋转方向相同时,返回力电流计算部通过将修正量设定为小于转向转矩方向与转向转矩方向不相同的情况来减小返回力 方向盘。 版权所有(C)2010,JPO&INPIT
    • 18. 发明专利
    • Variable steering angle ratio steering gear for vehicle
    • 可变转向角度比例车辆转向齿轮
    • JP2007326576A
    • 2007-12-20
    • JP2007203442
    • 2007-08-03
    • Honda Motor Co Ltd本田技研工業株式会社
    • TOKUNAGA HIROYUKISHIMIZU YASUO
    • B62D6/00
    • PROBLEM TO BE SOLVED: To provide a variable steering angle ratio steering gear for a vehicle capable of enhancing the handling property of the vehicle, in particular, reducing a burden on a driver required for controlling the vehicle in a situation in which any excessive turn of a steering wheel is suppressed.
      SOLUTION: The variable steering angle ratio steering gear is provided, which is capable of changing the steering angle ratio as the ratio of the input steering angle to the output steering angle. A side force utilization ratio calculation means 46 is provided which detects the side force utilization ratio of a turnable wheel. When the side force utilization ratio to be detected by the side force utilization ratio calculation means 46 approaches 1, the steering angle ratio is increased to suppress excessive turn of the steering wheel.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于车辆的可变转向角比舵机,其能够增强车辆的处理性能,特别是在任何情况下,减少对控制车辆所需驾驶员的负担 过度转向方向盘被抑制。 解决方案:提供可变转向角比舵机,其能够改变作为输入转向角与输出转向角的比的转向角比。 提供了一种检测可转动轮的侧向力利用率的侧力利用率计算装置46。 当侧力利用率计算装置46检测到的侧力利用率接近1时,提高转向角比以抑制方向盘的过度转动。 版权所有(C)2008,JPO&INPIT
    • 20. 发明专利
    • Electric steering system
    • 电动转向系统
    • JP2012131471A
    • 2012-07-12
    • JP2011114302
    • 2011-05-23
    • Honda Motor Co Ltd本田技研工業株式会社
    • TAMURA NORIFUMITADA YOSHINOBUMATSUMOTO YOSHIYUKITOKUNAGA HIROYUKI
    • B62D6/00B62D1/04B62D5/04B62D101/00B62D113/00B62D119/00H02P27/06
    • B62D1/046B62D1/02B62D5/0463B62D6/00B62D6/007B62D6/02H02P21/0089H02P21/06
    • PROBLEM TO BE SOLVED: To provide an electric steering system that enables carrying out stable corrective steering expected for a driver.SOLUTION: An electric power steering system provided with a motor 11 that is controlled by a control system 200A based on a steering torque T to generate a steering assist force has operation switches 2aL and 2aR that are provided to a steering wheel to output an electric signal by driver's operation and an additional current calculation unit 300A that calculates and outputs an additional current value waveform for adding a current to drive the motor 11 according to an electric signal from the operation switches 2aL and 2aR. The additional current calculation unit 300A forms and outputs a current waveform having a predetermined additional current value Idepending on vehicle running state information each time one operation irrespective of the time length for which the operation switches 2aL and 2aR are in an ON-state by the driver.
    • 要解决的问题:提供能够实现驾驶员期望的稳定的矫正转向的电动转向系统。 解决方案:设置有由控制系统200A基于转向转矩T控制以产生转向辅助力的电动机11的电动助力转向系统具有设置到方向盘以输出的操作开关2aL和2aR 通过驾驶员操作的电信号和附加电流计算单元300A,其计算并输出用于根据来自操作开关2aL和2aR的电信号来驱动电动机11的电流相加的附加电流值波形。 附加电流计算单元300A根据车辆行驶状态信息形成并输出具有预定附加电流值I Ad 的电流波形,每次一次操作,与时间长度无关, 操作开关2aL和2aR由驾驶员处于ON状态。 版权所有(C)2012,JPO&INPIT