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    • 1. 发明专利
    • Method for designing vehicle, including tire
    • 设计车辆的方法,包括轮胎
    • JP2006259975A
    • 2006-09-28
    • JP2005074565
    • 2005-03-16
    • Toyota Central Res & Dev Lab IncYokohama Rubber Co Ltd:The株式会社豊田中央研究所横浜ゴム株式会社
    • MIZUNO MASAHIKOKABE KAZUYUKIMIYASHITA NAOSHI
    • G06F17/50B60C19/00G01M17/02G01M17/06
    • B60C99/006
    • PROBLEM TO BE SOLVED: To decide the cornering the characteristics of tires which can be realized by actual tires as request characteristics in the design of a vehicle, including the tires. SOLUTION: The values of parameters B-E when the lateral force of a tire and the characteristic curve of a self-aligned torque are approximated by "Magic Formula" are applied to a vehicle model, and traveling simulation is carried out for performance evaluation. When predetermined performance is not satisfied by the vehicle model in the performance evaluation, the traveling simulation is carried out, by correcting the values of the parameters B to E for the performance evaluation of a vehicle; and the characteristic curve of the tire to be specified by the values of the corrected parameters B to E is calculated, and tire dynamic element parameters are derived, based on the tire dynamics model configured, by using a plurality of tire dynamics element parameters from the characteristic curve. When the predetermined performance is satisfied by the vehicle model, however, the tire dynamics element parameters, corresponding to the parameters B to E, are decided as being the tire request characteristics. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:确定轮胎的特点,可以通过实际轮胎实现轮胎的特性,作为包括轮胎在内的车辆设计中的要求特征。

      解决方案:轮胎的横向力和自对准扭矩的特性曲线近似为“魔术公式”时,参数BE的值被应用于车辆模型,进行行驶模拟以进行性能评估 。 当性能评价中的车辆模型不满足规定的性能时,通过修正车辆的性能评价参数B〜E的值来进行行驶模拟, 并且通过校正参数B至E的值来指定轮胎的特性曲线,并且基于轮胎动力学模型配置,通过使用来自所述轮胎动力学元件参数的多个轮胎动力学元素参数来导出轮胎动态元素参数 特征曲线。 然而,当车辆模型满足预定的性能时,对应于参数B至E的轮胎动力元件参数被确定为轮胎请求特性。 版权所有(C)2006,JPO&NCIPI

    • 4. 发明专利
    • Testing device for vehicle-traveling characteristics
    • 车辆行驶特性试验装置
    • JP2006337269A
    • 2006-12-14
    • JP2005164456
    • 2005-06-03
    • Toyota Central Res & Dev Lab Inc株式会社豊田中央研究所
    • ONO HIDEKAZUMIZUNO MASAHIKOTAKAHASHI TOSHIMICHINAKAGAWA TOSHIAKINISHIGAKI HIDEKAZUJONOUCHI SHIGEAKI
    • G01M17/06G01M17/007
    • PROBLEM TO BE SOLVED: To simulate for lateral motion of vehicle motion during steering a handle by rotating a flat belt device around a tire grounding point, corresponding to the velocity of a flat belt and the lateral moving speed of the flat belt device to make the slip angle of each wheel agree with the slip angle during steering the handle.
      SOLUTION: A wobbling device is excited in the vertical direction (100) as needed, while driving the endless flat belt of the flat belt device at a velocity V
      x . In this state, when the handle is steered, a car body is moved in the lateral direction of a vehicle. Accordingly, the quantity of displacement in the lateral direction of a car body detected by sensors is fetched (102). Based on the detected values by the sensors, the lateral moving speed V
      ys of the vehicle is calculated, while the components of the flat belt device are moved in the lateral direction of the vehicle in the lateral moving speed V
      ys , respectively, by controlling the wobbling device, the flat belt device is made to rotate about the tire grounding point at a rotation angle of Ψ
      s (106).
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了模拟通过围绕轮胎接地点旋转平面带装置来转向手柄期间的车辆运动的横向运动,对应于平带的速度和平带传动装置的横向移动速度 以使每个车轮的滑移角度在转向手柄期间与滑移角一致。 解决方案:按照需要在垂直方向(100)上激发摆动装置,同时以速度V X 驱动平带装置的环形平带。 在这种状态下,当把手转向时,车体沿车辆的横向方向移动。 因此,获取由传感器检测出的车身横向的位移量(102)。 基于传感器的检测值,计算出车辆的横向移动速度V SB = y S / S S,同时平面皮带装置的部件以横向移动速度沿车辆的横向方向移动 通过控制摆动装置,使平带传动装置围绕轮胎接地点以Ψ(106)的旋转角度旋转,分别为V ys 。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Expected accelerating value calculating device for vehicle and vehicle control apparatus using the same
    • 使用该车辆的车辆和车辆控制装置的预计加速度计算装置
    • JP2007270706A
    • 2007-10-18
    • JP2006096673
    • 2006-03-31
    • Toyota Central Res & Dev Lab IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • MATSUNAGA AKIOSHIMADA MASANORINOZAKI YUSUKETAKEI KAZUTAKAYASUDA EIICHIMIZUNO MASAHIKOONO HIDEKAZUTERASAWA IKOKOKUBU MITSUTERU
    • F02D29/02F02D41/10
    • PROBLEM TO BE SOLVED: To provide an expected accelerating value calculating device that can calculate an expected accelerating value appropriately reflecting factors affecting acceleration characteristics of a vehicle.
      SOLUTION: An expected accelerating value calculating device 10 for calculating an expected accelerating value PD for a person on-board corresponding to an accelerating request for the vehicle includes an initial response expected value calculating portion 11 for calculating an expected accelerating value for the person on-board as an initial response expected value PDr in an initial response stage in which a temporal change of the acceleration to be generated by the vehicle is relatively large with respect to the accelerating request, a successive acceleration expected value calculating portion 12 for calculating an expected accelerating value for the crew in a successive acceleration stage in which a temporal change of acceleration to be generated by the vehicle is relatively small, as a successive acceleration expected value PDa, and a successive acceleration expected compensating portion 14 for compensating the successive acceleration expected value PDa independent from the initial response expected value PDr, based on a factor such as a vehicle weight Dw affecting the acceleration characteristics of the vehicle.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够适当地反映影响车辆的加速特性的因素的计算预期加速度值的预期加速度值计算装置。 解决方案:用于计算对应于车辆的加速请求的车载人员的预期加速值PD的预期加速值计算装置10包括初始响应期望值计算部11,用于计算对于车辆的预期加速值 作为在车辆生成的加速度的时间变化相对于加速请求相对较大的初始响应阶段中的人员作为初始响应期望值PDr,用于计算的连续加速度期望值计算部12 以及作为连续加速度预期值PDa的连续加速期望补偿部14的连续加速阶段中由车辆产生的加速度的时间变化相对较小的机组人员的预期加速值, 期望值PDa独立于发起 基于影响车辆的加速特性的诸如车辆重量Dw的因素的响应期望值PDr。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Vehicle motion control device and calculation device for acceleration expectation value
    • 车辆运动控制装置和加速期望值的计算装置
    • JP2008076130A
    • 2008-04-03
    • JP2006253828
    • 2006-09-20
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • MATSUNAGA AKIONOZAKI YUSUKESHIMADA MASANORIYASUDA EIICHIMIZUNO MASAHIKOTAKEI KAZUTAKAONO HIDEKAZUTERASAWA IKOKOKUBU MITSUTERU
    • G01M17/007F02D29/02
    • PROBLEM TO BE SOLVED: To provide a vehicle motion control device capable of controlling acceleration feeling by appropriately reflecting driver's expectations for the acceleration.
      SOLUTION: The motion control device comprises: an expectation rating calculation part 10 to calculate an expectation rating PD which quantifies driver's expectations for the acceleration based on the variation of opening of an accelerator pedal 3 of a vehicle; a deviation calculation part 13 and an engine control part 14 as an acceleration feeling controller which control an engine 15 based on the calculated expectation rating PD; an accelerator opening variation frequency analysis part 24 and a frequency response mean value calculation part 25 which quantitatively evaluate the extent to which the driver additionally operates the accelerator pedal 3 according to the acceleration feeling achieved by the engine control based on the operation history of the accelerator pedal 3; and a correction factor calculation part 26 and an expectation rating correction part 12 which correct the expectation rating PD based on the evaluation result.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够通过适当地反映驾驶员对加速度的期望来控制加速度感觉的车辆运动控制装置。 运动控制装置包括:期望值计算部10,用于计算基于车辆的加速踏板3的开度变化量化驾驶员对加速度的期望值的期望值PD; 作为加速感觉控制器的偏差计算部13和发动机控制部14,其基于计算出的期望值PD控制发动机15; 加速器开度变化频率分析部24和频率响应平均值计算部25,其根据加速器的运行历史,根据通过发动机控制实现的加速感觉来定量评价驾驶员附加地操作加速器踏板3的程度 踏板3; 以及基于评价结果来校正期望值PD的校正系数计算部26和期望值校正部12。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Vehicle control device
    • 车辆控制装置
    • JP2008254600A
    • 2008-10-23
    • JP2007099394
    • 2007-04-05
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • SHIMADA MASANORIYASUDA EIICHIONO HIDEKAZUMIZUNO MASAHIKO
    • B60W30/00F02D29/02
    • PROBLEM TO BE SOLVED: To provide a vehicle control device for giving a smooth acceleration feeling to a vehicle driver while satisfying initial responsiveness in acceleration.
      SOLUTION: Vehicle control is switched from initial response control for operating an internal combustion engine so that the vehicle acceleration G of a vehicle with an internal combustion engine reaches an initial response target value Gres calculated according to the accelerator open degree accp to acceleration stretch feeling control for operating the internal combustion engine so that the acceleration change rate ΔG changes in a range in which a vehicle driver feels an acceleration feeling. When the acceleration G reaches the initial target value Gres, if the acceleration change rate ΔG is larger than start acceleration change rate ΔG0 that is a start initial value of the acceleration stretch feeling control, the acceleration change rate ΔG is decreased to the start acceleration change rate ΔG0 in a range in which the driver does not feel the switching in the process of changing from the initial response control to the acceleration stretch feeling control.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种在满足加速度的初始响应性的同时向车辆驾驶员提供平滑的加速感觉的车辆控制装置。 解决方案:车辆控制从用于操作内燃机的初始响应控制切换,使得具有内燃机的车辆的车辆加速度G达到根据加速器开度根据加速度计算的初始响应目标值Gres 用于操作内燃机的拉伸感觉控制,使得加速度变化率ΔG在车辆驾驶员感觉到加速感觉的范围内变化。 当加速度G达到初始目标值Gres时,如果加速度变化率ΔG大于作为加速度拉伸感觉控制的起始初始值的起动加速度变化率ΔG0,则加速度变化率ΔG降低到开始加速度变化 在从初始响应控制变为加速伸展感觉控制的过程中驾驶员不感觉到切换的范围内的速率ΔG0。 版权所有(C)2009,JPO&INPIT