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    • 1. 发明授权
    • Co-operative control system for a vehicle
    • 车辆合作控制系统
    • US06360153B1
    • 2002-03-19
    • US09656386
    • 2000-09-06
    • Tomoyuki ShinmuraHiromi InagakiMasakatsu HoriTatsuhiro TomariShinji OkumaAkihiro IwazakiTakashi KuribayashiKazuhiro Wada
    • Tomoyuki ShinmuraHiromi InagakiMasakatsu HoriTatsuhiro TomariShinji OkumaAkihiro IwazakiTakashi KuribayashiKazuhiro Wada
    • G06F1520
    • B60K17/16B62D5/0472B62D5/0484B62D9/002F16H48/10
    • A co-operative control system for a vehicle including a force distribution device for distributing the driving force or braking force between the right and left wheels or between the front and rear wheels, includes a first control means for controlling the operation of the force distribution device, an electric power steering device, having a motor for applying a steering assist torque to a vehicle steering system, and a second control means for calculating a motor control signal for driving the motor. The motor control signal is based on at least the steering torque detected by a steering torque detecting means. The first control means calculates a correction signal for correcting said motor control signal based on the distributed force generated by the force distribution device, the second control means drives the motor based on the corrected motor control signal obtained by correcting the motor control signal with the correction signal and the first control means stops the operation of the force distribution device when the electric power steering device or the second control means malfunctions.
    • 一种用于车辆的合作控制系统,包括用于分配左右轮之间或前后轮之间的驱动力或制动力的力分配装置,包括用于控制力分配装置的操作的第一控制装置 具有用于向车辆转向系统施加转向辅助转矩的电动机的电动助力转向装置和用于计算用于驱动电动机的电动机控制信号的第二控制装置。 电动机控制信号至少基于由转向转矩检测装置检测的转向转矩。 第一控制装置基于由力分配装置产生的分布力计算用于校正所述电动机控制信号的校正信号,第二控制装置基于通过校正电动机控制信号获得的校正的电动机控制信号来驱动电动机, 信号,并且当电动动力转向装置或第二控制装置发生故障时,第一控制装置停止力分配装置的操作。
    • 3. 发明授权
    • Co-operative control system for a vehicle
    • 车辆合作控制系统
    • US06295496B1
    • 2001-09-25
    • US09654272
    • 2000-09-01
    • Tomoyuki ShinmuraHiromi InagakiMasakatsu HoriTatsuhiro TomariShinji OkumaAkihiro IwazakiTakashi KuribayashiKazuhiro Wada
    • Tomoyuki ShinmuraHiromi InagakiMasakatsu HoriTatsuhiro TomariShinji OkumaAkihiro IwazakiTakashi KuribayashiKazuhiro Wada
    • G06F1520
    • B62D5/0484B62D5/0472B62D9/002F16H48/10
    • A co-operative control system for a vehicle having a force distribution device for distributing at least one of a driving force and a braking force between spaced apart wheels, the co-operative system having: a first control mechanism for controlling the operation of the force distribution device, an electric power steering device having a motor for applying a steering assist torque to a steering system of the vehicle, and a second control mechanism for calculating a motor control signal for driving the motor based on at least a steering torque detected by a steering torque sensor, and for inhibiting drive of the motor based on at least an actual motor detected by a current sensor and the steering torque. The first control mechanism calculates a correction signal for correcting the motor control signal based on the amount of control of the force distribution device and an offset current for correcting the actual motor current signal; and the second control mechanism drives the motor based on a corrected motor control signal obtained by correcting the motor control signal with the correction signal and inhibits the drive of the motor based on a value obtained by correcting the actual motor current signal with the offset current and the steering torque signal, the offset current being set smaller than the correction signal.
    • 一种用于车辆的合作控制系统,具有用于在间隔开的车轮之间分配驱动力和制动力中的至少一个的力分配装置,所述协作系统具有:用于控制力的操作的第一控制机构 分配装置,具有用于向车辆的转向系统施加转向辅助转矩的电动机的电动助力转向装置,以及至少基于由所述车辆的转向检测到的转向转矩来计算用于驱动所述电动机的电动机控制信号的第二控制机构 转向扭矩传感器,并且用于基于至少由电流传感器检测到的实际电动机和转向转矩来禁止电动机的驱动。 第一控制机构基于力分配装置的控制量和用于校正实际电动机电流信号的偏移电流来计算用于校正电动机控制信号的校正信号; 并且第二控制机构基于通过利用校正信号校正电动机控制信号而获得的校正电动机控制信号来驱动电动机,并且基于通过利用偏移电流校正实际电动机电流信号而获得的值来禁止电动机的驱动,以及 转向转矩信号,偏移电流被设定为小于校正信号。
    • 4. 发明授权
    • Vehicle co-operative control system
    • 车辆合作控制系统
    • US06597975B1
    • 2003-07-22
    • US09521623
    • 2000-03-08
    • Tomoyuki ShinmuraHiromi InagakiMasakatsu HoriTatsuhiro TomariShinji OhkumaAkihiro IwazakiYasuji Shibahata
    • Tomoyuki ShinmuraHiromi InagakiMasakatsu HoriTatsuhiro TomariShinji OhkumaAkihiro IwazakiYasuji Shibahata
    • B62D600
    • B62D9/002B62D5/0472
    • A vehicle co-operative control system is provided which suppresses the torque steer phenomenon by co-operatively controlling a driving force and/or braking force distribution device and an electric power steering device without changing the control device of the electric power steering device for a vehicle having a specification in which the co-operative control is not carried out or with the introduction of only a minimal change. The control device can also be applied to a vehicle having a specification in which the co-operative control is carried out. In order to achieve this, the steering torque detected by the steering torque detecting device is input into a corrected steering torque calculating device of a first electronic control unit for controlling the driving force and/or braking force distribution device and a corrected steering torque which has been calculated in the corrected steering torque calculating device is input into the second electronic control unit for controlling the electric power steering device. The second electronic control unit controls the electric power steering device based on the corrected steering torque and thus the torque steer phenomenon caused by the driving force and/or braking force distribution device is suppressed.
    • 提供了一种车辆协同控制系统,其通过在不改变车辆用电动力转向装置的控制装置的情况下协同控制驱动力和/或制动力分配装置和电动助力转向装置来抑制扭矩转向现象 具有不执行合作控制或只引入最小变化的规格。 控制装置也可以应用于执行合作控制的规格的车辆。 为了实现这一点,将由转向转矩检测装置检测出的转向转矩输入到用于控制驱动力和/或制动力分配装置的第一电子控制单元的修正转向转矩计算装置和具有 在修正后的转向转矩计算装置中计算出的电力被输入到用于控制电动助力转向装置的第二电子控制单元。 第二电子控制单元基于修正的转向转矩来控制电动助力转向装置,从而抑制由驱动力和/或制动力分配装置引起的转矩转向现象。
    • 5. 发明授权
    • Vehicle travel safety device
    • 车辆行驶安全装置
    • US06338022B1
    • 2002-01-08
    • US09591485
    • 2000-06-12
    • Tomoyuki ShinmuraKenji Kodaka
    • Tomoyuki ShinmuraKenji Kodaka
    • G08G116
    • B62D15/0265B60T2201/022B62D6/003
    • The operational burden and uncomfortable feeling given to a driver by automatically restoring the disturbance in the vehicle attitude of a vehicle caused by a collision avoidance control, is reduced when avoiding a collision between the vehicle and an oncoming vehicle by automatic steering. When there is a possibility of a collision between the vehicle and an oncoming vehicle, the collision with the oncoming vehicle is avoided by supplying a lateral movement control current I1 having a sinusoidal shape to the actuator of the electric power steering device, to move the vehicle laterally. The yaw angle of the vehicle is detected by integrating the yaw rate simultaneously with the start of the lateral movement, and in order to return the vehicle attitude of the vehicle to its original state by converging the yaw angle to 0 in the final stage of the lateral movement, a yaw angle correction control current I2 is superimposed on the lateral movement control current I1 and supplied to the actuator. Thus, after avoiding a collision with the oncoming vehicle, the disturbance in the vehicle attitude can automatically be restored and the operational burden and uncomfortable feeling given to the driver can be reduced.
    • 当通过自动转向避免车辆和迎面而来的车辆之间的碰撞时,通过自动恢复由碰撞避免控制引起的车辆的车辆姿态的扰动而给驾驶者带来的操作负担和不适感。 当存在车辆与迎面而来的车辆碰撞的可能性时,通过向电动助力转向装置的致动器供给具有正弦形状的横向移动控制电流I1来避免与迎面而来的车辆的碰撞,以使车辆 横向。 通过将横摆率与横向运动的开始同时地积分来检测车辆的偏航角,并且为了将车辆的车辆姿态通过在最后阶段中将偏航角会聚到0,将车辆的车辆姿态返回到其原始状态 侧向运动时,偏航角校正控制电流I2叠加在横向运动控制电流I1上并提供给致动器。 因此,在避免与迎面而来的车辆碰撞之后,可以自动恢复车辆姿态的干扰,能够减轻给驾驶者的操作负担和不适感。
    • 7. 发明授权
    • Vehicle travel safety device
    • 车辆行驶安全装置
    • US06571176B1
    • 2003-05-27
    • US09593812
    • 2000-06-15
    • Tomoyuki ShinmuraKenji Kodaka
    • Tomoyuki ShinmuraKenji Kodaka
    • G06F13376
    • B62D15/0265B60T7/22B60T8/17558B60T2201/022B60T2260/02
    • A steering actuator is prevented from generating excess steering torque that gives an uncomfortable feeling to a driver who is holding a steering wheel when a collision between a vehicle and an oncoming vehicle is avoided by automatic steering by the actuator. When there is a possibility of a collision between the vehicle and an oncoming vehicle, the collision with the oncoming vehicle is avoided by supplying a lateral movement control current having a sinusoidal shape to the actuator of an electric power steering device to move the vehicle laterally. The yaw angle of the vehicle is detected by integrating the yaw rate simultaneously with the start of the lateral movement, and in order to return the vehicle attitude of the vehicle to its original state by converging the yaw angle to 0 in the final stage of the lateral movement, a yaw angle correction control current is superimposed on the lateral movement control current and supplied to the actuator. By using the current supplied to the actuator (that is, the steering torque generated by the actuator) as the steering target value for avoiding a collision instead of the steering angle, the actuator can be prevented from generating excess steering torque which gives an uncomfortable feeling to a driver.
    • 防止转向致动器产生过多的转向扭矩,当通过致动器的自动转向避免车辆和迎面而来的车辆之间的碰撞时,保持方向盘的驾驶员感觉到不舒适的感觉。 当存在车辆与迎面而来的车辆碰撞的可能性时,通过向电动助力转向装置的致动器提供具有正弦形状的横向移动控制电流来避免与迎面而来的车辆的碰撞,以使车辆横向移动。 通过将横摆率与横向运动的开始同时地积分来检测车辆的偏航角,并且为了将车辆的车辆姿态通过在最后阶段中将偏航角会聚到0,将车辆的车辆姿态返回到其原始状态 侧向运动时,偏航角校正控制电流叠加在横向运动控制电流上并提供给致动器。 通过使用提供给致动器的电流(即,由致动器产生的转向扭矩)作为用于避免碰撞的转向目标值而不是转向角,可以防止致动器产生过度的转向扭矩,这导致不舒适的感觉 给司机
    • 10. 发明授权
    • Travel safety system for vehicle
    • 车辆行驶安全系统
    • US06256584B1
    • 2001-07-03
    • US09375219
    • 1999-08-16
    • Kenji KodakaTomoyuki Shinmura
    • Kenji KodakaTomoyuki Shinmura
    • G06F1710
    • B62D15/0265B60T7/22B60T2260/09B60W2520/14G01S2013/9346G01S2013/9353G05D1/0255G05D2201/0213
    • A relative lateral deviation calculating device calculates a relative lateral deviation between a vehicle and an on-coming vehicle, based on the state of the on-coming vehicle detected by an object detecting device and a future locus of movement for the vehicle estimated by a movement locus estimating device. When the relative lateral deviation is in a predetermined range, a contact-possibility determining device determines that there is a possibility that the vehicle will come into contact with the on-coming vehicle. Even when the relative lateral deviation is not in the predetermined range, if a steering-state detecting device has detected an involuntary steering operation by a driver, a contact avoiding device increases the steering reaction force of the steering wheel to inhibit the steering operation by the driver in a direction for the vehicle to approach the on-coming vehicle.
    • 相对横向偏差计算装置基于由物体检测装置检测到的进来车辆的状态和通过运动估计的用于车辆的未来运动轨迹,计算车辆和进场车辆之间的相对横向偏差 轨迹估计装置。 当相对横向偏差在预定范围内时,可接触可能性确定装置确定车辆将与前进车辆接触的可能性。 即使当相对横向偏差不在预定范围内时,如果转向状态检测装置已经检测到驾驶员的不随意的转向操作,则接触避免装置增加方向盘的转向反作用力以阻止转向操作 驾驶员朝向车辆方向接近即将到来的车辆。