会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Vehicle control system and vehicle control method
    • 车辆控制系统和车辆控制方法
    • US07698043B2
    • 2010-04-13
    • US11363066
    • 2006-02-28
    • Eiichi OnoYoshikazu HattoriYuji Muragishi
    • Eiichi OnoYoshikazu HattoriYuji Muragishi
    • B60T8/175
    • B60W10/18B60T8/1755B60T2260/022B60T2260/08B60W10/04B60W10/20B60W30/045B60W40/101B60W2520/26B62D6/003B62D6/006B62D7/159
    • A vehicle control system includes a calculator that calculates an integrated controlled variable including a first controlled variable used for controlling the braking/driving force of each wheel so as to optimize the μ utilization ratio of the wheel and a second controlled variable used for controlling the steering angle of each wheel, based on constraints including a target resultant force to be applied to the vehicle body and a limit friction circle of each wheel, a calculator that calculates a steering controlled variable used for controlling only the steering angle of each wheel so as to achieve the target resultant force, and a controller that controls only the steering angle of each wheel, or the steering angle and braking/driving force of each wheel, based on a controlled variable obtained by linearly interpolating the integrated controlled variable and the steering controlled variable.
    • 车辆控制系统包括计算器,其计算包括用于控制每个车轮的制动/驱动力的第一控制变量的综合控制变量,以便优化车轮的μ利用率和用于控制转向的第二控制变量 基于包括要施加到车体的目标合力和每个车轮的极限摩擦圆的约束的每个车轮的角度,计算器,其计算用于仅控制每个车轮的转向角的转向控制变量,以便 基于通过线性内插积分控制变量和转向控制变量获得的控制变量,实现目标合力,控制器仅控制每个车轮的转向角,或每个车轮的转向角度和制动/驱动力 。
    • 35. 发明授权
    • Steering apparatus, steering method, and computer readable storage medium
    • 转向装置,转向方法和计算机可读存储介质
    • US08370025B2
    • 2013-02-05
    • US13420154
    • 2012-03-14
    • Eiichi OnoYuji MuragishiDaisuke YamadaShinsuke Sato
    • Eiichi OnoYuji MuragishiDaisuke YamadaShinsuke Sato
    • G06F19/00
    • B62D6/008B62D6/003
    • A target value for yaw angle velocity gain is computed according to a map expressing a relationship between steering wheel angle and yaw angle velocity gain predetermined such that a direction as seen from a driver of a target destination point for vehicle travel at a predetermined time after a forward gaze and a direction as seen from the driver are caused to match each other, and a steering gear ratio is controlled accordingly. A target value for a steering wheel torque corresponding to the detected steering wheel angle and the acquired yaw angular velocity is set, based on a relationship between yaw angular velocity and resistance-feel level predetermined such that the resistance feel level for a driver monotonically increases with increasing yaw angular velocity. Control is then preformed so as to realize the steering wheel torque target value.
    • 根据表示方向盘角度和偏航角速度增益之间的关系的映射来计算偏航角速度增益的目标值,所述映射表示预定的偏航角速度增益之间的关系,使得从车辆行驶的目标目标点的驾驶员所看到的方向在 使前进目视和从驾驶员看到的方向彼此匹配,并且相应地控制舵机比。 基于所确定的横摆角速度和电阻感觉水平之间的关系,设定与检测到的方向盘角度和所获得的横摆角速度相对应的方向盘扭矩的目标值,使得驾驶员的阻力感觉水平随着驾驶员的电阻感觉水平随单位增加而单调增加 增加偏航角速度。 然后进行控制,以实现方向盘转矩目标值。
    • 37. 发明申请
    • Vehicle body motion realization method and apparatus
    • 车身运动实现方法及装置
    • US20070055432A1
    • 2007-03-08
    • US10577732
    • 2004-11-12
    • Ken KoibuchiEiichi OnoYoshikazu HattoriYuji Muragishi
    • Ken KoibuchiEiichi OnoYoshikazu HattoriYuji Muragishi
    • B60T8/24
    • B62D6/006B60T8/172B60T8/17551B60T2210/12B60T2270/86B60W40/11B60W40/112B60W40/114B60W2710/207
    • Various state amounts of a vehicle body detected by various types of sensors are captured (step 102). A maximum frictional force Fimax is calculated for each of wheels (steps 104 to 110). By use of the maximum frictional force Fimax and other physical quantities, a performance function not dependent on respective magnitudes of a vehicle body generating force and a yaw moment is defined, which performance function is prepared by means of a performance function in a case in which the vehicle body generating force is larger than the yaw moment, and a performance function in a case in which the vehicle body generating force is not larger than the yaw moment (step 112). A resultant force qi of tire generating forces acting on respective wheels is calculated by means of a third performance function (step 114), and braking and driving forces of each wheel, and a steering angle of each wheel are obtained by means of the calculated direction in which the resultant force of tire generating forces acts on the wheels (step 116). Based on the obtained braking and driving forces and steering wheel of each of the wheels, these wheels are each controlled (step 118).
    • 捕获各种类型的传感器检测到的各种状态的车体(步骤102)。 对于每个车轮计算最大摩擦力F imax (步骤104至110)。 通过使用最大摩擦力F max和其他物理量,定义不依赖于车体产生力和横摆力矩的相应大小的性能函数,该性能函数通过 在车体产生力大于横摆力矩的情况下的演奏功能以及车身产生力不大于横摆力矩的情况下的演奏功能(步骤112)。 通过第三性能函数(步骤114)和每个车轮的制动和驱动力以及每个车轮的转向角来计算作用在相应车轮上的轮胎产生力的合力q 通过计算出的轮胎产生力的合力的方向(步骤116)获得。 基于获得的每个车轮的制动和驱动力和方向盘,这些轮被分别控制(步骤118)。
    • 40. 发明授权
    • Vehicle body motion realization method and apparatus
    • 车身运动实现方法及装置
    • US07567865B2
    • 2009-07-28
    • US10577732
    • 2004-11-12
    • Ken KoibuchiEiichi OnoYoshikazu HattoriYuji Muragishi
    • Ken KoibuchiEiichi OnoYoshikazu HattoriYuji Muragishi
    • B60T8/58B62D6/00
    • B62D6/006B60T8/172B60T8/17551B60T2210/12B60T2270/86B60W40/11B60W40/112B60W40/114B60W2710/207
    • Various state amounts of a vehicle body detected by various types of sensors are captured (step 102). A maximum frictional force Fimax is calculated for each of wheels (steps 104 to 110). By use of the maximum frictional force Fimax and other physical quantities, a performance function not dependent on respective magnitudes of a vehicle body generating force and a yaw moment is defined, which performance function is prepared by means of a performance function in a case in which the vehicle body generating force is larger than the yaw moment, and a performance function in a case in which the vehicle body generating force is not larger than the yaw moment (step 112). A resultant force qi of tire generating forces acting on respective wheels is calculated by means of a third performance function (step 114), and braking and driving forces of each wheel, and a steering angle of each wheel are obtained by means of the calculated direction in which the resultant force of tire generating forces acts on the wheels (step 116). Based on the obtained braking and driving forces and steering wheel of each of the wheels, these wheels are each controlled (step 118).
    • 捕获各种类型的传感器检测到的各种状态的车体(步骤102)。 对于每个车轮计算最大摩擦力Fimax(步骤104至110)。 通过使用最大摩擦力Fimax和其他物理量,定义不依赖于车体产生力和横摆力矩的相应大小的性能函数,哪个性能函数通过在下列情况下的性能函数来制备: 车体产生力大于横摆力矩,并且在车身产生力不大于横摆力矩的情况下的性能函数(步骤112)。 通过第三性能函数(步骤114)计算作用在各车轮上的轮胎产生力的合力qi,并且通过所计算的方向获得每个车轮的制动和驱动力以及每个车轮的转向角 其中轮胎产生力的合力作用在车轮上(步骤116)。 基于获得的每个车轮的制动和驱动力和方向盘,这些轮被分别控制(步骤118)。