Method and device for automatically triggering a vehicle deceleration
    81.
    发明申请
    Method and device for automatically triggering a vehicle deceleration 有权
    自动触发车辆减速的方法和装置

    公开(公告)号:US20040030497A1

    公开(公告)日:2004-02-12

    申请号:US10380089

    申请日:2003-08-08

    Abstract: A method and a device for automatic triggering of deceleration of a vehicle for preventing a collision is described; this is accomplished by the fact that a variable, which represents a probability of collision with another vehicle, must exceed a predefinable threshold value, and the threshold value is variable as a function of the driver's response, the current driving situation, or the ambient situation. To determine the change in the threshold value, signals from a steering angle sensor, a brake pedal sensor, an accelerator pedal sensor, a device for determining the speed of the vehicle, a device for determining the uphill or downhill slope of the road, a device for determining the vehicle yaw rate, a device for determining the vehicle float angle or a device for detecting stationary and moving objects in the vicinity of the vehicle, in particular in the area in front of the vehicle, are analyzed.

    Abstract translation: 描述用于自动触发用于防止碰撞的车辆减速的方法和装置; 这是通过以下事实来实现的:代表与另一车辆碰撞的概率的变量必须超过预定义的阈值,并且阈值作为驾驶员的响应,当前驾驶状况或环境情况的函数而变化 。 为了确定阈值的变化,来自转向角传感器,制动踏板传感器,加速器踏板传感器,用于确定车辆速度的装置的信号,用于确定道路的上坡或下坡的装置, 用于确定车辆横摆角速度的装置,用于确定车辆浮动角度的装置或用于检测车辆附近,特别是在车辆前方的区域中的静止和移动物体的装置。

    Method and device for automatically triggering a deceleration in a motor vehicle
    82.
    发明申请
    Method and device for automatically triggering a deceleration in a motor vehicle 有权
    自动触发机动车减速的方法和装置

    公开(公告)号:US20040019426A1

    公开(公告)日:2004-01-29

    申请号:US10380260

    申请日:2003-08-08

    Abstract: A method and a device for automatically triggering a deceleration of a vehicle so as to prevent a collision with another object. Objects in the range of the vehicle's course being detected using signals of an apparatus for sending and receiving radar signals or lidar signals, or of an apparatus for receiving video signals. An endangerment potential is determined as a function of the objects detected, and when a predefined endangerment potential theshold value, which may be less than the triggering threshold value for the deceleration, is exceeded, the deceleration means of the vehicle are reset to a state in preparation for braking. Furthermore, additional vehicle functions may be carried out when the endangerment potential threshold value is exceeded, whereby passenger safety in this travel situation is enhanced.

    Abstract translation: 一种用于自动触发车辆减速以防止与另一物体碰撞的方法和装置。 使用用于发送和接收雷达信号或激光雷达信号的装置的信号或用于接收视频信号的装置来检测车辆航向范围内的物体。 根据检测到的物体确定危害电位,并且当超过可能小于减速度的触发阈值的预定危险电位阈值时,车辆的减速装置被重置为 准备制动。 此外,当超过危险潜在阈值时,可以执行附加的车辆功能,从而增强了该行驶中的乘客安全性。

    Method and system for controlling stand-by braking torque applied to automotive vehicle
    83.
    发明申请
    Method and system for controlling stand-by braking torque applied to automotive vehicle 有权
    用于控制应用于机动车辆的待机制动转矩的方法和系统

    公开(公告)号:US20020107629A1

    公开(公告)日:2002-08-08

    申请号:US10049565

    申请日:2002-02-15

    Abstract: The present invention pertains a method and a system for controlling a stand-by braking torque applied to an automotive vehicle under a condition of approaching or following an obstacle preceding the vehicle, the automotive vehicle having a powering system for applying a driving torque to the vehicle in response to an operator power demand. A brake controller executes a series of instructions for determining a variable indicative of dynamic situation of the vehicle, for sampling the determined values of the dynamic situation indicative variable immediately before an operator braking action to reduce the speed of the vehicle is imminent, for using the sampled values of the dynamic situation indicative variable as a basis to establish a parameter, and for using the established parameter as a basis to determine a target value of stand-by braking torque.

    Abstract translation: 本发明涉及一种用于控制在接近或跟随车辆前方的障碍物的情况下施加到机动车辆的待机制动转矩的方法和系统,所述机动车辆具有用于向车辆施加驱动扭矩的动力系统 响应于运营商的电力需求。 制动控制器执行一系列用于确定指示车辆的动态情况的变量的指令,用于在操作者制动动作之前立即对动态情况指示变量的确定值进行采样,以减少车辆的速度即将到来 作为建立参数的基础的动态情况指示变量的采样值,以及使用建立的参数作为确定待机制动转矩的目标值的基础。

    Vehicle speed control
    84.
    发明申请
    Vehicle speed control 有权
    车速控制

    公开(公告)号:US20010027370A1

    公开(公告)日:2001-10-04

    申请号:US09789007

    申请日:2001-02-21

    CPC classification number: B60T7/22 B60T2201/12

    Abstract: A system and method for reducing speed of a vehicle include determining whether or not there is a need for operator braking action, determining a stand-by braking torque when there is a need for operator braking action, determining a transition braking torque based on the stand-by braking torque and an automatic distance regulation (ADR) braking torque, and applying the transition braking torque to at least one wheel of the vehicle. The transition braking torque may be applied using friction brakes associated with wheels, respectively. The ADR braking torque is represented by an ADR braking request that is generated when an actual distance from the preceding vehicle in front becomes less than a set desired distance. The ADR braking request may be provided at an ADR controller.

    Abstract translation: 用于降低车辆速度的系统和方法包括确定是否需要操作者制动动作,当需要操作者制动动作时确定待机制动转矩,基于支架确定过渡制动转矩 - 通过制动转矩和自动距离调节(ADR)制动转矩,并且将过渡制动转矩施加到车辆的至少一个车轮。 可以分别使用与车轮相关联的摩擦制动器来施加过渡制动转矩。 ADR制动转矩由当前车辆的实际距离小于设定的期望距离时产生的ADR制动请求表示。 ADR制动请求可以在ADR控制器处提供。

    Brake preload system for autonomous vehicles

    公开(公告)号:US11760319B2

    公开(公告)日:2023-09-19

    申请号:US17653101

    申请日:2022-03-01

    Applicant: UATC, LLC

    CPC classification number: B60T7/12 B60T8/174 B60T13/662 B60T13/686 B60T2201/12

    Abstract: Vehicles according to at least some embodiments of the disclosure include a sensor, and a computing device comprising at least one hardware processing unit. The computing device is programmed to perform operations comprising capturing an image with the sensor, identifying an object in the image, and in response to an accuracy of the identification meeting a first criterion, pre-loading a braking system of the autonomous vehicle. In some aspects, the computing device may predict that an object not currently within a path of the vehicle has a probability of entering the path of the vehicle that meets a second criterion. When the probability of entering the path meets the second criterion, some of the disclosed embodiments may pre-load the braking system.

    ELECTRIC BRAKE DEVICE
    86.
    发明申请

    公开(公告)号:US20180194333A1

    公开(公告)日:2018-07-12

    申请号:US15915845

    申请日:2018-03-08

    Abstract: Provided is an electric brake device capable of adjusting a clearance without making a driver feel discomfort, in a vehicle equipped with the electric brake device. A control device (2) of this electric brake device (DB) includes: a brake operation amount detector (24) to detect an operation amount to a brake operation member (27) of the vehicle; and an operation record flag storage unit (19) to store an operation record flag indicating a record of a latest operation performed by the driver to the brake operation member (27), on the basis of the operation amount detected by the brake operation amount detector (24). The control device (2) further includes a target clearance determination unit (17) to determine a target clearance with reference to the operation record flag stored in the operation record flag storage unit (19).

Patent Agency Ranking