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    • 2. 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)。
    • 3. 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 。
    • 5. 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)。
    • 10. 发明申请
    • VEHICLE MOTION CONTROL DEVICE AND CONTROL METHOD
    • 车辆运动控制装置及控制方法
    • US20090063002A1
    • 2009-03-05
    • US12282141
    • 2007-03-29
    • Eiichi OnoYoshikazu Hattori
    • Eiichi OnoYoshikazu Hattori
    • B60T8/1755G05D13/02G06F19/00B60T7/12
    • B60T8/1755B60T8/172B60T2210/12B60W30/02B60W40/064B60W40/101B60W40/103B60W2040/1307B60W2520/26B60W2530/20B62D6/006B62D7/159
    • A vehicle motion control device and method computes a size of a using friction circle in each of wheels by multiplying a size of an each wheel friction circle indicating a maximum generating force in each of the wheel tires by a previously computed each wheel using percentage, computes the each wheel tire generating force and the each wheel using percentage indicating a rate with respect to an upper limit value of a μ-using efficiency in each of the wheels, on the basis of a target vehicle body force and moment indicating a target vehicle body longitudinal force, a target vehicle body transverse force and a target yaw moment, and the computed size of the using friction circle, and controls a vehicle motion in such a manner that the computed each wheel tire generating force is obtained on the basis of the computed each wheel tire generating force, thereby minimizing an upper limit of the μ-using efficiency in each of the wheels.
    • 车辆运动控制装置和方法通过将每轮轮胎中指示最大产生力的每个轮摩擦圆的尺寸乘以预先计算的每个车轮的百分比来计算每个车轮中的使用摩擦圆的尺寸,计算 基于目标车身力和表示目标车体的力矩,每个车轮轮胎产生力和每个车轮使用百分比指示相对于每个车轮中的mu使用效率的上限值的速率 纵向力,目标车身横向力和目标横摆力矩以及所计算的使用摩擦圆的尺寸,并且以这样的方式控制车辆运动,即计算出的每个轮胎轮胎产生力是基于计算出的 每个车轮轮胎产生力,从而使每个车轮中的mu使用效率的上限最小化。