AGRICULTURAL WORK VEHICLE
    41.
    发明公开

    公开(公告)号:US20240198983A1

    公开(公告)日:2024-06-20

    申请号:US18420368

    申请日:2024-01-23

    Applicant: LS MTRON LTD.

    Abstract: The present disclosure is directed to an agricultural work vehicle including: a vehicle body configured to support an engine; a transmission configured to perform shifting on drive generated by the engine; a braking unit implemented as a hydraulic brake or a mechanical brake, and configured to reduce the travelling speed of the vehicle body and control the deceleration of each of left and right wheels; an operation unit provided in the vehicle body; and a control unit configured to control the transmission and the braking unit; wherein the control unit includes a conjunctive operation module configured to control the braking unit and the forward-reverse clutch so that both the braking rate at which the braking unit reduces the travelling speed of the vehicle body and the drive transmission rate at which the forward-reverse clutch transmits drive are adjusted.

    BRAKING METHOD AND SYSTEM FOR A HYBRID OR ELECTRICALLY POWERED MOTOR VEHICLE
    45.
    发明申请
    BRAKING METHOD AND SYSTEM FOR A HYBRID OR ELECTRICALLY POWERED MOTOR VEHICLE 有权
    混合动力电动车辆的制动方法和系统

    公开(公告)号:US20130282250A1

    公开(公告)日:2013-10-24

    申请号:US13880435

    申请日:2011-10-19

    Abstract: A braking method for a motor vehicle including a hybrid or electric propulsion system, a hydraulic braking system, an electric braking system recuperating electrical energy, a brake pedal, systems to assist with driving of the vehicle, and a vehicle electronic stability control system. The method includes: selecting one of torque setpoints from between a pedal torque setpoint relating to position of or force supplied to the brake pedal, and a torque setpoint relating to the driver assistance systems; formulating a hydraulic braking torque setpoint independent of a state of the pedal by the electric or hybrid propulsion system; acquiring information relating to stability of the vehicle; formulating a hydraulic braking torque setpoint and an electric braking torque setpoint intended for the hybrid or electric propulsion system based on the selected torque setpoint, the independent hydraulic braking torque setpoint, and the information relating to the vehicle stability.

    Abstract translation: 一种用于包括混合动力或电力推进系统的机动车辆的制动方法,液压制动系统,恢复电能的电制动系统,制动踏板,辅助车辆驾驶的系统以及车辆电子稳定性控制系统。 该方法包括:从与提供给制动踏板的位置或力的踏板扭矩设定点和与驾驶员辅助系统相关的扭矩设定点之间选择一个扭矩设定点; 通过电动或混合动力推进系统制定独立于踏板状态的液压制动转矩设定值; 获取有关车辆稳定性的信息; 基于所选择的扭矩设定点,独立的液压制动转矩设定点以及与车辆稳定性相关的信息来制定液压制动转矩设定点和用于混合动力或电动推进系统的电动制动转矩设定点。

    Driving dynamics control system for vehicles
    46.
    发明授权
    Driving dynamics control system for vehicles 有权
    车辆行驶动力学控制系统

    公开(公告)号:US08204634B2

    公开(公告)日:2012-06-19

    申请号:US10556575

    申请日:2004-05-07

    Abstract: The present device relates to a driving dynamics control system for vehicles, including at least one signal distribution to which vehicle data, environment data and data regarding the driver's request are sent in the form of input data, and including several controllable or regulatable subsystems which modify the dynamics of the vehicle such as a driver-independently adjustable steering system, a driver-independently adjustable chassis, a driver-independently adjustable brake, and a driver-independently adjustable driving track. The system is characterized in that the data of the signal distribution is sent to a central determining unit (driving condition detection, driver request detection), in that the central determining unit determines from the data of the signal distribution a central control target, and these items of data regarding the central control target are sent to a central regulating variable distribution or a central driving condition controller, respectively, which, in an interactive communication with the subsystems, actuates these subsystems in such a way that the control target is realized by the subsystems on the vehicle.

    Abstract translation: 本装置涉及用于车辆的驾驶动态控制系统,其包括至少一个信号分配,车辆数据,环境数据和关于驾驶员的请求的数据以输入数据的形式发送,并且包括几个可控或可调节的子系统,其可修改 车辆的动力学,例如驾驶员独立可调节的转向系统,独立于驾驶员的可调节的底盘,独立于驾驶员的可调制动器以及独立于驾驶员的驱动器。 该系统的特征在于,信号分配的数据被发送到中央确定单元(驾驶状况检测,驾驶员请求检测),其中,中央确定单元根据信号分配的数据确定中央控制目标,并且这些 将关于中央控制目标的数据项目分别发送到中央调节变量分配或中央驾驶状态控制器,其在与子系统的交互式通信中以这样的方式致动这些子系统,使得控制目标由 车上的子系统。

    Vehicle control device
    47.
    发明授权
    Vehicle control device 有权
    车辆控制装置

    公开(公告)号:US08086383B2

    公开(公告)日:2011-12-27

    申请号:US12092003

    申请日:2006-12-21

    Abstract: A control input for operating an actual vehicle actuator and a control input for operating a vehicle model are determined by an FB distribution law based on a difference between a reference state amount determined by a vehicle model and an actual state amount of an actual vehicle such that the state amount error is approximated to zero, and then an actuator device of the actual vehicle and the model vehicle are operated based on the control inputs. The FB distribution law determines a control input for operating the model such that a state amount error is approximated to zero while restraining a predetermined restriction object amount from deviating from a permissible range. A vehicle control device capable of enhancing robustness against disturbance factors or their changes while performing operation control of actuators that is as suited to behaviors of an actual vehicle as possible is provided.

    Abstract translation: 用于操作实际车辆致动器的控制输入和用于操作车辆模型的控制输入由FB分布定律基于由车辆模型确定的参考状态量与实际车辆的实际状态量之间的差异来确定,使得 状态量误差近似为零,然后基于控制输入来操作实际车辆和模型车辆的致动器装置。 FB分配规则确定用于操作模型的控制输入,使得状态量误差近似为零,同时限制预定的限制对象量偏离允许范围。 提供一种车辆控制装置,其能够在执行适合于实际车辆的行为的执行器的操作控制的同时增强对干扰因素或其变化的鲁棒性。

    INTEGRATED CONTROL SYSTEM FOR STABILITY CONTROL OF YAW, ROLL AND LATERAL MOTION OF A DRIVING VEHICLE USING AN INTEGRATED SENSING SYSTEM WITH PITCH INFORMATION
    48.
    发明申请
    INTEGRATED CONTROL SYSTEM FOR STABILITY CONTROL OF YAW, ROLL AND LATERAL MOTION OF A DRIVING VEHICLE USING AN INTEGRATED SENSING SYSTEM WITH PITCH INFORMATION 有权
    使用综合感应系统的驾驶信息的驾驶车辆的YAW,ROLL和LATERAL运动的稳定控制综合控制系统

    公开(公告)号:US20110130926A1

    公开(公告)日:2011-06-02

    申请号:US13021981

    申请日:2011-02-07

    Abstract: An integrated stability control system using the signals from an integrated sensing system for an automotive vehicle includes a plurality of sensors sensing the dynamic conditions of the vehicle. The sensors include an IMU sensor cluster, a steering angle sensor, wheel speed sensors, any other sensors required by subsystem controls. The signals used in the integrated stability controls include the sensor signals; the roll and pitch attitudes of the vehicle body with respect to the average road surface; the road surface mu estimation; the desired sideslip angle and desired yaw rate from a four-wheel reference vehicle model; the actual vehicle body sideslip angle projected on the moving road plane; and the global attitudes. The demand yaw moment used to counteract the undesired vehicle lateral motions (under-steer or over-steer or excessive side sliding motion) are computed from the above-mentioned variables. The braking control is a slip control whose target slip ratios at selective wheels or wheel are directly generated from the request brake pressures computed from the demand yaw moment.

    Abstract translation: 使用来自用于机动车辆的集成感测系统的信号的集成稳定性控制系统包括感测车辆的动态状态的多个传感器。 传感器包括IMU传感器组,转向角传感器,车轮速度传感器,子系统控制器所需的任何其他传感器。 集成稳定性控制中使用的信号包括传感器信号; 车体相对于平均路面的滚动和俯仰姿态; 路面亩估计; 来自四轮参考车辆模型的期望的侧滑角和期望的偏航率; 实际车体侧倾角投影在移动的路面上; 和全球态度。 用于抵消不期望的车辆侧向运动(转向过低或过度转向或过度侧滑动)的需求偏航力矩由上述变量计算。 制动控制是一个滑差控制,其选择轮或车轮的目标滑移比是根据从需求偏航力矩计算的请求制动压力直接产生的。

    Device and Method for Driving Dynamics Control in a Vehicle
    49.
    发明申请
    Device and Method for Driving Dynamics Control in a Vehicle 有权
    车辆动力学控制装置及方法

    公开(公告)号:US20110054736A1

    公开(公告)日:2011-03-03

    申请号:US11795845

    申请日:2006-07-27

    Abstract: Disclosed is a device for influencing the driving dynamics of a vehicle with an electronic brake system. The device includes a brake actuator for adjusting a brake torque at least one wheel brake of the vehicle. The brake torque can be determined in a torque distributing device according to a yaw torque requirement. A first control unit can be activated in the presence of a critical driving condition as is used to determine a first yaw torque requirement due to driving dynamics control. A management device (12) has a second control unit, which can be activated in the presence of a subcritical driving condition, and a second yaw torque requirement (R:D_GM) can be determined by the second control unit due to driving dynamics control, and the second yaw torque requirement (R:D_GM) can be sent to the torque distributing device (20), and an activated state of the first control unit a signal (I:EBS_Status; R: D_GM; R:[S1, S2, . . . ]) can be sent from the electronic brake system (2) to the management device (12), which causes deactivation of the second control unit.

    Abstract translation: 公开了一种用于影响具有电子制动系统的车辆的行驶动力学的装置。 该装置包括用于调整车辆的至少一个车轮制动器的制动转矩的制动致动器。 制动转矩可以根据偏航扭矩要求在扭矩分配装置中确定。 在存在关键驾驶条件的情况下,可以激活第一控制单元,如用于由于驾驶动态控制而确定第一横摆力矩要求。 管理装置(12)具有第二控制单元,其可以在亚临界驱动条件的存在下被激活,并且由于驱动动态控制可以由第二控制单元确定第二偏转扭矩要求(R:D_GM) 并且可以将第二偏转扭矩要求(R:D_GM)发送到扭矩分配装置(20),并且第一控制单元的激活状态信号(I:EBS_Status; R:D_GM; R:[S1,S2, ...]可以从电子制动系统(2)发送到管理装置(12),这导致第二控制单元的停用。

    Lane departure prevention apparatus
    50.
    发明授权
    Lane departure prevention apparatus 有权
    车道离境预防装置

    公开(公告)号:US07424357B2

    公开(公告)日:2008-09-09

    申请号:US10883782

    申请日:2004-07-06

    Abstract: A lane departure prevention apparatus is configured for reducing risk of a vehicle while preventing lane departure. The lane departure prevention apparatus basically comprises a lane departure tendency determining section, a running condition determining section and a braking force control section. The lane departure tendency determining section determines a lane departure tendency of the host vehicle from a driving lane. The running condition determining section determines a running condition of the host vehicle. The braking force control section controls a braking force to selectively produce at least one of a yaw moment on the host vehicle in accordance with the lane departure tendency of the host vehicle to avoid departure of the host vehicle from the driving lane, and a deceleration on the host vehicle in accordance with the running condition of the host vehicle.

    Abstract translation: 车道偏离防止装置被配置为在防止车道偏离的同时降低车辆的风险。 车道偏离防止装置基本上包括车道偏离倾向判定部,行驶条件判定部和制动力控制部。 车道偏离倾向确定部分确定主车辆与行驶车道的车道偏离倾向。 运行条件确定部分确定主车辆的行驶状态。 制动力控制部控制制动力,以根据本车辆的车道偏离倾向选择性地产生本车辆的横摆力矩中的至少一个,以避免主车辆离开行车道,并且减速 本车根据本车的运行状况。

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