Vehicle travel safety device
    3.
    发明授权
    Vehicle travel safety device 失效
    车辆行驶安全装置

    公开(公告)号:US06571176B1

    公开(公告)日:2003-05-27

    申请号:US09593812

    申请日:2000-06-15

    IPC分类号: G06F13376

    摘要: 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.

    摘要翻译: 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

    Process for preparing 2-alkyl-3-aminothiophene derivative and 3-aminothiophene derivative
    4.
    发明授权
    Process for preparing 2-alkyl-3-aminothiophene derivative and 3-aminothiophene derivative 有权
    制备2-烷基-3-氨基噻吩衍生物和3-氨基噻吩衍生物的方法

    公开(公告)号:US06331639B2

    公开(公告)日:2001-12-18

    申请号:US09785320

    申请日:2001-02-20

    IPC分类号: C07D3336

    摘要: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.

    摘要翻译: 可用作农业杀真菌剂或其中间体的由式(1)表示的化合物可以通过使通式(2)的化合物与通式(3)的化合物在酸存在下反应而获得 并且还原所得的反应混合物。其中R1至R4和R1a至R4a各自独立地表示氢原子或烷基,R表示烷基,烷氧基,苯基或5元或6元杂环基 。

    Travel safety system for vehicle
    8.
    发明授权
    Travel safety system for vehicle 有权
    车辆行驶安全系统

    公开(公告)号:US06269307B1

    公开(公告)日:2001-07-31

    申请号:US09368673

    申请日:1999-08-05

    IPC分类号: B60Q100

    摘要: A lateral deviation &dgr;d which is a lateral distance between an intrinsic appropriate course R for a vehicle Ai and a contact position P at which the vehicle Ai will come into contact with an on-coming vehicle Ao, is calculated based on a relative angle &thgr;, a relative distance L and a relative speed Vs which are detected by a radar device, and based on a vehicle speed Vi of the vehicle Ai detected by vehicle speed sensors. When the lateral deviation &dgr;d is in a range of &dgr;dn

    摘要翻译: 基于相对角度θ来计算作为车辆Ai的固有适当路线R与车辆Ai将与前进车辆Ao接触的接触位置P之间的横向距离的横向偏差增量, 由雷达装置检测的相对距离L和相对速度Vs,并且基于由车速传感器检测到的车辆Ai的车速Vi。 当横向偏差Δttad在deltadn

    Travel safety system for vehicle
    9.
    发明授权
    Travel safety system for vehicle 有权
    车辆行驶安全系统

    公开(公告)号:US06256584B1

    公开(公告)日:2001-07-03

    申请号:US09375219

    申请日:1999-08-16

    IPC分类号: G06F1710

    摘要: 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.

    摘要翻译: 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。