Object detecting apparatus for vehicle
    1.
    发明授权
    Object detecting apparatus for vehicle 失效
    车辆物体检测装置

    公开(公告)号:US08115668B2

    公开(公告)日:2012-02-14

    申请号:US12711721

    申请日:2010-02-24

    IPC分类号: G01S13/93

    摘要: An object candidate position detecting apparatus which detects a position of an object candidate includes a unifying mechanism which unifies a plurality of object candidates detected within a predetermined unified range into a single group. Where the relative positions of the object candidates stored in a unified information storage device changes such that the single group splits into a plurality of groups, a tracking mechanism judges whether any object candidate forming the group before the split continuously remains to be detected in a running lane in which a subject vehicle runs and which is estimated by a running lane estimator. Where any object candidate forming the group before the split is determined as continuously remaining to be detected in the running lane, the tracking mechanism determines that there is continuity between a group after the split including the thus-determined object candidate and the group before the split.

    摘要翻译: 检测对象候选者的位置的对象候补位置检测装置包括将在预定的统一范围内检测到的多个候选对象统一为单个组的统一机构。 在存储在统一信息存储装置中的对象候补的相对位置变化使得单个组分成多个组的情况下,跟踪机构判断在连续运行期间连续地分离组成组的任何候选对象是否在运行中被检测到 车道行驶,由行驶车道估计器估计。 如果在划分之前形成组的任何候选对象被确定为在行驶车道中连续保持要检测到,则跟踪机构确定在包括如此确定的对象候选者的分组之后的组之间和分割之前的组之间存在连续性 。

    OBJECT DETECTING APPARATUS FOR VEHICLE
    2.
    发明申请
    OBJECT DETECTING APPARATUS FOR VEHICLE 失效
    车辆对象检测装置

    公开(公告)号:US20100225521A1

    公开(公告)日:2010-09-09

    申请号:US12711721

    申请日:2010-02-24

    IPC分类号: G01S13/93

    摘要: An object candidate position detecting apparatus which detects a position of an object candidate includes a unifying mechanism which unifies a plurality of object candidates detected within a predetermined unified range into a single group. Where the relative positions of the object candidates stored in a unified information storage device changes such that the single group splits into a plurality of groups, a tracking mechanism judges whether any object candidate forming the group before the split continuously remains to be detected in a running lane in which a subject vehicle runs and which is estimated by a running lane estimator. Where any object candidate forming the group before the split is determined as continuously remaining to be detected in the running lane, the tracking mechanism determines that there is continuity between a group after the split including the thus-determined object candidate and the group before the split.

    摘要翻译: 检测对象候选者的位置的对象候补位置检测装置包括将在预定的统一范围内检测到的多个候选对象统一为单个组的统一机构。 在存储在统一信息存储装置中的对象候选者的相对位置变化使得单个组分成多个组的情况下,跟踪机构判断在连续运行期间连续地分离组成组的任何候选对象是否在运行中被检测到 车道行驶,由行驶车道估计器估计。 如果在划分之前形成组的任何候选对象被确定为在行驶车道中连续保持要检测到,则跟踪机构确定在包括如此确定的对象候选者的分组之后的组之间和分割之前的组之间存在连续性 。

    Object detecting system
    3.
    发明授权
    Object detecting system 失效
    对象检测系统

    公开(公告)号:US5963162A

    公开(公告)日:1999-10-05

    申请号:US115178

    申请日:1998-07-14

    摘要: An object detecting system detects an object using an FM-CW wave, so that even if either one of rising-side and falling-side peak frequencies is missing, a plurality of objects can be accurately recognized by accurately combining pluralities of rising-side and falling-side peak frequencies. When it is determined that either one of rising-side and falling-side peak frequencies is missing, the combination of the peak frequencies is determined by calculating the missing peak frequency based on a peak frequency which is not missing.

    摘要翻译: 物体检测系统使用FM-CW波检测物体,使得即使丢失了上升侧和下降峰值频率中的任一个,也可以通过精确地组合多个上升侧和 下降峰值频率。 当确定上升侧和下降侧峰值频率中的任一个丢失时,通过基于不丢失的峰值频率计算缺失的峰值频率来确定峰值频率的组合。

    Power source output control system of vehicle with travel resistance
detector
    4.
    发明授权
    Power source output control system of vehicle with travel resistance detector 失效
    车辆电源输出控制系统带行程电阻检测器

    公开(公告)号:US5465208A

    公开(公告)日:1995-11-07

    申请号:US59405

    申请日:1993-05-11

    摘要: A target torque is determined in a target torque determination device on the basis of an accelerator operation amount detected by an accelerator operation amount detector and power source output detected by a power source output detector. A target driving force is determined in a target driving-force determination device on the basis of driving force detected by a driving-force detector and the target torque. A target acceleration is determined in a target acceleration determination device on the basis of a travel resistance detected by a travel resistance detecting device and the target driving force. The operation of an actuator is controlled on the basis of an acceleration detected by an acceleration detecting device and the target acceleration. Thus, it is possible to provide a power source output control in accordance with the travel resistance, while simultaneously taking into consideration the current state of the power source and the responsiveness thereof.

    摘要翻译: 基于由加速器操作量检测器检测到的加速器操作量和由电源输出检测器检测到的电源输出,在目标转矩确定装置中确定目标转矩。 基于由驱动力检测器检测的驱动力和目标转矩,在目标驱动力确定装置中确定目标驱动力。 基于由行驶阻力检测装置检测到的行驶阻力和目标驱动力,在目标加速度判定装置中确定目标加速度。 基于由加速度检测装置检测到的加速度和目标加速度来控制致动器的操作。 因此,可以同时考虑电源的当前状态及其响应性,根据行驶阻力提供电源输出控制。

    Method for preventing slipping of vehicle
    5.
    发明授权
    Method for preventing slipping of vehicle 失效
    防止车辆滑动的方法

    公开(公告)号:US5415600A

    公开(公告)日:1995-05-16

    申请号:US20092

    申请日:1993-02-19

    摘要: A method for preventing the slipping of a vehicle engine during braking, by judging whether or not there is an excessive slipping of driven wheels on the basis of detection values detected by driven wheel speed detectors for detecting driven wheel speeds and detection values detected by follower wheel speed detectors for detecting follower wheel speeds, such that if it is decided that there is excessive slipping during engine braking, an actuator capable of changing the output from an engine mounted in the vehicle is operated to increase the output from the engine, wherein the method comprises steps of: detecting a gear position in a transmission disposed between the engine and driven wheels; determining a target engine revolution number on the basis of the gear position and the detection values of the follower wheel speeds at the time when it is decided that there is the excessive slipping; and determining a control amount for operation of the actuator on the basis of the target engine revolution number. Thus, it is possible to provide improvements in responsiveness and accuracy of the control conducted when excessive slipping is produced during engine braking.

    摘要翻译: 一种用于在制动期间通过基于由用于检测从动轮速度的从动轮速度检测器检测到的检测值和由从动轮检测到的检测值来判定从动轮是否过度滑动来防止制动时车辆发动机滑动的方法 用于检测从动轮速度的速度检测器,使得如果确定在发动机制动期间存在过度滑动,则可以操作能够改变来自安装在车辆中的发动机的输出的致动器,以增加来自发动机的输出,其中所述方法 包括以下步骤:检测设置在发动机和从动轮之间的变速器中的档位; 根据齿轮位置和判断为过度滑动时的从动轮速度的检测值来确定目标发动机转速; 并基于目标发动机转速确定用于致动器的操作的控制量。 因此,可以提供在发动机制动期间产生过度滑动时进行的控制的响应性和精度的改进。

    Vehicle travel control system
    6.
    发明授权
    Vehicle travel control system 有权
    车辆行驶控制系统

    公开(公告)号:US06834231B2

    公开(公告)日:2004-12-21

    申请号:US10304004

    申请日:2002-11-26

    IPC分类号: G06F1700

    摘要: A vehicle travel control system wherein a plurality of objects ahead of a subject vehicle are detected by a radar system. Data corresponding to the plurality of objects within a predetermined region is united into a target object corresponding to a large-sized vehicle. If one of the objects is in a region spaced forward a predetermined distance from a representative position of the target object, which is spaced leftwards in a direction toward at an estimated locus at a predetermined distance apart from a left end point of the representative position, which is spaced forward at a predetermined distance from the subject vehicle and which is included in the estimated locus of the subject vehicle, one of the objects is separated as a target object corresponding to a small-sized vehicle from the original target object to control the traveling of the subject vehicle relative to the small-sized vehicle within the estimated locus.

    摘要翻译: 一种车辆行驶控制系统,其中通过雷达系统检测到本车辆前方的多个物体。 与预定区域内的多个物体相对应的数据被合并成与大型车辆对应的目标物体。 如果物体中的一个位于与目标对象的代表性位置隔开预定距离的区域中,该目标物体在远离代表位置的左端点的预定距离处朝向估计轨迹的方向上向左间隔开, 其与目标车辆预定距离向前间隔,并且包括在本车辆的估计轨迹中,其中一个物体作为与原始目标物体相对应的小型车辆的目标物体分离,以控制 在估计的轨迹内相对于小型车辆行驶本车辆。

    Brake system for vehicle
    7.
    发明授权
    Brake system for vehicle 失效
    车辆制动系统

    公开(公告)号:US5988769A

    公开(公告)日:1999-11-23

    申请号:US620208

    申请日:1996-03-22

    摘要: A brake system for a vehicle includes a liquid pressure generating device for generating a liquid pressure for braking dependent upon a manual operation, an actuator for generating a liquid pressure for braking dependent upon an electrical command signal, and an electromagnetic switchover valve which is switchable between a first state in which a wheel brake is connected to the liquid pressure generating device upon deenergization of the electromagnetic switchover valve, and a second state in which the wheel brake is connected to the actuator upon energization of the electromagnetic switchover valve. The brake system further includes a controller. The controller determines whether the regulation of braking force is necessary depending upon the behavior of the vehicle or a wheel, determines an amount of braking force required to be generated by the brake, and determines an electrical command signal to be applied to the actuator, dependant upon the required amount of braking force, when the regulation of brake force is necessary. Further, the controller controls the switching operation of the electromagnetic switchover valve device between the first state in which the regulation of braking force is unnecessary, and the second state in which the regulation of braking force is necessary. The switching of states may be based upon an elapsed time or based upon equalizing pressures between the actuators and the liquid pressure generating device. Thus, it is possible to reduce the frequency of operation of each of the actuator and the electromagnetic switchover valve device and to eliminate the need for a stroke accumulator, thereby providing a simplified structure.

    摘要翻译: 一种用于车辆的制动系统包括:液压发生装置,用于根据手动操作产生用于制动的液压;用于根据电命令信号产生用于制动的液压的致动器;以及电磁切换阀,其可在 在电磁切换阀断电时车轮制动器连接到液压发生装置的第一状态,以及在电磁切换阀通电时车轮制动器连接到致动器的第二状态。 制动系统还包括控制器。 控制器根据车辆或车轮的行为来确定是否需要调节制动力,确定制动器产生的制动力量,并确定要施加到执行器的电气指令信号,依赖 在需要的制动力量时,需要制动力的调节。 此外,控制器控制电磁切换阀装置在不需要制动力的调节的第一状态和需要调节制动力的第二状态之间的切换操作。 状态的切换可以基于经过的时间或基于致动器和液体压力产生装置之间的均压来实现。 因此,可以降低致动器和电磁切换阀装置的操作频率,并且消除对行程蓄能器的需要,从而提供简化的结构。

    Antilock brake control process for vehicle
    8.
    发明授权
    Antilock brake control process for vehicle 失效
    车辆防抱死制动控制过程

    公开(公告)号:US5865513A

    公开(公告)日:1999-02-02

    申请号:US660408

    申请日:1996-06-07

    摘要: In an antilock brake control for a vehicle for individually regulating braking forces of left and right wheel brakes in accordance with a locking tendency of left and right wheels during braking of the vehicle, a steering angle, a vehicle speed and a yaw rate of the vehicle are detected. A reference yaw rate is determined based on the steering angle and the vehicle speed. When a locking tendency of only an outer wheel during turning of the vehicle, of the left and right wheels is detected during turning of the vehicle, the braking force for the outer wheel is regulated in accordance with the tendency of the outer wheel, and the braking force for an inner wheel during turning of the vehicle is regulated in accordance with a difference between the reference yaw rate and the detected actual yaw rate. Thus, it is possible to enhance the turning characteristic while avoiding a loss in total braking force during turning of the vehicle.

    摘要翻译: 在用于车辆的防抱死制动控制中,用于根据车辆制动期间左右车轮的锁定趋势单独调节左右车轮制动器的制动力,车辆的转向角,车速和偏航率 被检测到。 基于转向角和车速确定基准偏航率。 当在车辆转动期间仅在车辆转动期间检测到左右车轮的锁定趋势时,根据外轮的趋势来调节外轮的制动力,并且, 根据参考横摆率和检测到的实际横摆率之间的差异来调节车辆转向期间内轮的制动力。 因此,可以提高转弯特性,同时避免在车辆转动期间的总制动力的损失。

    Antilock brake control system for vehicle
    9.
    发明授权
    Antilock brake control system for vehicle 失效
    车辆防抱死制动控制系统

    公开(公告)号:US5733019A

    公开(公告)日:1998-03-31

    申请号:US660404

    申请日:1996-06-07

    摘要: An antilock brake control system for a vehicle is capable of switching between an individual control mode and a collective control mode. The individual control mode regulates the braking forces of left and right wheel brakes in accordance with locking tendencies of the left and right wheels during braking. The collective control mode collectively regulates the braking forces of the left and right wheel brakes in accordance with one of the detected locking tendencies of the wheels, the direction of a vehicle's yaw rate and the steering direction. When these directions coincide with each other, the individual control mode is selected, but when these directions do not coincide with each other, the collective control mode is selected. Thus, it is possible to easily determine a state where the friction coefficients of the road sections, with which the left and right wheels are contacted, are different. Thus, stability is insured in the collective control mode. At other times, the individual control mode can be selected to provide a sufficient braking force.

    摘要翻译: 用于车辆的防抱死制动控制系统能够在单独控制模式和集体控制模式之间切换。 单个控制模式根据制动期间左右轮的锁定倾向来调节左右制动器的制动力。 集体控制模式根据检测到的车轮的锁定倾向,车辆横摆率的方向和转向方向,共同地调节左右制动器的制动力。 当这些方向彼此一致时,选择单独的控制模式,但是当这些方向彼此不一致时,选择集合控制模式。 因此,可以容易地确定左右车轮接触的路段的摩擦系数不同的状态。 因此,集体控制模式下的稳定性得到保障。 在其他时间,可以选择单独的控制模式以提供足够的制动力。