Steering control for a vehicle
    61.
    发明申请
    Steering control for a vehicle 审中-公开
    车辆转向控制

    公开(公告)号:US20090143940A1

    公开(公告)日:2009-06-04

    申请号:US11947878

    申请日:2007-11-30

    CPC classification number: B62D12/02 B62D11/02 B62D11/20

    Abstract: A control system for steering at least one vehicle including a first plurality of sensors operably coupled to a respective wheel of the vehicle, a second plurality of sensors operably coupled to a respective input device, and a vehicle controller. The vehicle controller is operably coupled to the sensors and each respective wheel for controlling the velocity of each wheel to achieve a desired speed and direction based on the data signals received from the sensors. The vehicle controller controls the velocity of each wheel independently to achieve the desired speed and direction of the vehicle.

    Abstract translation: 一种用于转向至少一个车辆的控制系统,所述至少一个车辆包括可操作地联接到所述车辆的相应车轮的第一多个传感器,可操作地耦合到相应输入设备的第二多个传感器和车辆控制器。 车辆控制器可操作地耦合到传感器和每个相应的车轮,用于控制每个车轮的速度,以基于从传感器接收的数据信号实现期望的速度和方向。 车辆控制器独立地控制每个车轮的速度,以实现车辆所需的速度和方向。

    Drive Assisting Method for Reversal Path with Drawn Vehicle
    62.
    发明申请
    Drive Assisting Method for Reversal Path with Drawn Vehicle 有权
    驱动辅助方法用于拉制车辆的反向路径

    公开(公告)号:US20080312792A1

    公开(公告)日:2008-12-18

    申请号:US11993038

    申请日:2005-06-24

    Inventor: Francois Dechamp

    Abstract: The invention relates to a drive assisting method for the reversal path of a vehicle which consists of a tow track and a trailer pivotable with respect thereto and is provided with a conventional mechanical steering device. The inventive method consists in selecting a target point (C), which the vehicle path should pass through, Determination in calculating the steering angle instruction β0 according to said target point (C) and the vehicle geometry and in displaying said steering angle instruction β0 in comparison with an actual steering angle β, which corresponds to the position of the member (21) of the steering device, on a display device accessible to a driver.

    Abstract translation: 本发明涉及一种用于车辆的反转路径的驱动辅助方法,该方法由拖曳轨道和可相对于其枢转的拖车组成,并且设置有常规的机械转向装置。 本发明的方法在于选择车辆路径应通过的目标点(C),根据所述目标点(C)和车辆几何形状计算转向角指令β0,以及在车辆几何形状中显示所述转向角指令beta0时的确定 与对应于转向装置的构件(21)的位置的实际转向角β与驾驶员可接近的显示装置进行比较。

    Measuring and control system for the tranverse regulation of successive vehicles and method for this purpose
    63.
    发明授权

    公开(公告)号:US06289273B1

    公开(公告)日:2001-09-11

    申请号:US09561904

    申请日:2000-05-01

    CPC classification number: B62D15/026 B60K31/0008 B60W2550/143 B62D12/02

    Abstract: A measuring and control system for a vehicle, having a measuring device for measuring the spacing between a following vehicle and a leading vehicle travelling ahead. The system involves a regulating and control unit for producing actuating signals as a function of measurement signals of the measuring device. In order to implement transverse guidance of a vehicle, the drawbar angle formed during cornering between the following vehicle and the leading vehicle is determined. The drawbar angle is formed between the longitudinal axis of the following vehicle and a connecting line between the following vehicle and the leading vehicle and is determined in the measuring device as an additional measurement signal. A steering signal is produced in the regulating and control unit as an actuating signal for the transverse guidance of the following vehicle as a function of the drawbar angle.

    Abstract translation: 一种用于车辆的测量和控制系统,具有用于测量跟随车辆和向前行进的前车之间的间距的测量装置。 该系统包括用于产生作为测量装置的测量信号的函数的致动信号的调节和控制单元。 为了实现车辆的横向引导,确定在后续车辆和前方车辆之间的转弯期间形成的牵引杆角度。 牵引杆角形成在后续车辆的纵向轴线与后续车辆与前方车辆之间的连接线之间,并且在测量装置中被确定为附加的测量信号。 作为牵引杆角度的函数,在调节和控制单元中产生作为用于后续车辆的横向引导的致动信号的转向信号。

    Motor vehicle with an automatic vehicle driving and electronic communication devices
    64.
    发明授权
    Motor vehicle with an automatic vehicle driving and electronic communication devices 失效
    机动车具有自动车辆驾驶和电子通讯装置

    公开(公告)号:US06226570B1

    公开(公告)日:2001-05-01

    申请号:US09161727

    申请日:1998-09-29

    Applicant: Stefan Hahn

    Inventor: Stefan Hahn

    Abstract: A motor vehicle has devices for temporary automatic vehicle driving and devices for the communication between a vehicle user and at least one electronic communication system. An operating device is provided by which the communication devices can be activated for implementing a communication operation and the vehicle driving devices can be activated for an automatic vehicle driving. When it is recognized that resumption of manual vehicle driving is becoming necessary, the activated vehicle driving devices transmit a take-over information signal to the communication devices, which display this take-over information on a display unit.

    Abstract translation: 机动车辆具有用于临时自动车辆驾驶的装置和用于车辆用户与至少一个电子通信系统之间的通信的装置。 提供一种操作装置,通过该操作装置可以激活通信装置以实现通信操作,并且车辆驱动装置可以被启动用于自动车辆驾驶。 当认识到需要恢复手动车辆驾驶时,被激活的车辆驱动装置向通信装置发送接收信息信号,该通信装置在显示单元上显示该接收信息。

    Angle lag control methods and apparatus for long ground vehicles
    65.
    发明授权
    Angle lag control methods and apparatus for long ground vehicles 失效
    长时间地面车辆的角度滞后控制方法和装置

    公开(公告)号:US4399884A

    公开(公告)日:1983-08-23

    申请号:US300228

    申请日:1981-09-08

    CPC classification number: B62D15/00 B62D12/02 B62D53/06

    Abstract: An automatic control system for articulated vehicles including leading and trailing wheeled supports each having steerable wheels and each pivotally connected to, and supporting, a center frame, and where the leading support may be manually controlled; wherein: (i) a parameter indicative of distance traveled by the vehicle is continuously measured; (ii) the leading angle .alpha..sub.1 between the longitudinal centerlines of the lead support and the frame is continuously measured and averaged over time and as a function of distance traveled to produce a delayed first signal representative of the time average of the leading angle .alpha..sub.1 ; (iii) the trailing angle .alpha..sub.2 between the longitudinal centerlines of the trailing support and the frame is measured to produce a signal representative of the trailing angle .alpha..sub.2 ; (iv) the delayed first signal is compared with the second signal to produce a third signal representative of the angular difference between the trailing angle .alpha..sub.2 and the time average of the leading angle .alpha..sub.1 ; and (v) the third signal is input to an automatic control system for steering the trailing support through a steering angle .beta. sufficient to maintain the trailing angle .alpha..sub.2 substantialy equal to the time average of the leading angle .alpha..sub.1, thus permitting the trailing support to move along substantially the same path as the leading support.

    Abstract translation: 一种用于铰接式车辆的自动控制系统,包括前轮和后轮支架,每个支架具有可转向的轮子,并且各自枢转地连接到并支撑中心车架,并且其中可以手动控制前置支撑件; 其中:(i)连续地测量表示车辆行进的距离的参数; (ii)引线支架和框架的纵向中心线之间的前导角α1被连续地测量并且随时间平均并作为行进的距离的函数,以产生代表前导角α1的时间平均的延迟的第一信号 ; (iii)测量尾部支撑件和框架的纵向中心线之间的后角α2以产生表示后角α2的信号; (iv)将延迟的第一信号与第二信号进行比较以产生表示后角α2与前角α1的时间平均之间的角度差的第三信号; 并且(v)第三信号被输入到自动控制系统,用于通过足以使后角α2基本上等于前导角α1的时间平均值的转向角β转向尾部支撑,从而允许尾随支撑 沿着与领先支持基本相同的道路走。

    Throttle control for articulated tractor with multiple power plants
    66.
    发明授权
    Throttle control for articulated tractor with multiple power plants 失效
    具有多个发电厂的铰接式拖拉机的节气门控制

    公开(公告)号:US4085813A

    公开(公告)日:1978-04-25

    申请号:US746154

    申请日:1976-11-30

    CPC classification number: B62D53/02 B62D12/02 B62D13/005 B62D49/0642

    Abstract: A throttle control system for a tractor having at least three tractor vehicles each of which has its own engine and wheels driven by the engine, in which there is means responsive to change in angular relationship of the vehicles to change the relative settings of the throttles of the vehicles in the rear so that the engine of the vehicle on the inside of the turn tends to operate at a slower speed than the engine of the vehicle on the outside of the turn. There are cables running from a throttle control in the operator's compartment of the lead vehicle to the throttles of all three vehicles, the angle responsive means being effective, when the throttles are in advanced position, to override the action of the main throttle lever and move one of the throttles towards throttle retard position without disturbing the position of the main throttle control.

    Abstract translation: 一种用于拖拉机的油门控制系统,其具有至少三个拖拉机车辆,每个拖拉机具有其自身的发动机和由发动机驱动的轮子,其中存在响应于车辆的角度关系的变化的装置,以改变车辆的节流的相对设置 后方的车辆使得在转弯内侧的车辆的发动机倾向于比转向外侧的车辆的发动机更慢的速度运行。 有从前导车辆的操作员舱中的节气门控制器运行到所有三个车辆的节流阀的电缆,当节流阀处于前进位置时,角度响应装置是有效的,以覆盖主节流杆的作用并移动 其中一个节流阀朝向节流阀延迟位置,而不会干扰主节气门控制的位置。

    Steering assist member
    68.
    发明授权

    公开(公告)号:US10328971B1

    公开(公告)日:2019-06-25

    申请号:US15659294

    申请日:2017-07-25

    Inventor: John D Shepherd

    Abstract: A centering stabilizer including a first section that produces a pulling force along a longitudinal axis; a second section that produces a pushing force along a longitudinal axis; and connecting means that connects the first and second sections such that the longitudinal axis of the first section is aligned with the longitudinal axis of the second section. The stabilizer also includes first mounting means attached to the first section, wherein the first mounting means securely attaches the centering stabilizer to a first portion of a steering system of a vehicle, and second mounting means attached to the second section, wherein the second mounting means securely attaches the centering stabilizer to a second portion of the vehicle, wherein when the set of steerable wheels are displaced from a straight ahead driving position, a distance between the first portion of the vehicle steering system and the second portion of the vehicle changes.

    ARTICULATED BUS
    69.
    发明申请
    ARTICULATED BUS 审中-公开

    公开(公告)号:US20180297460A1

    公开(公告)日:2018-10-18

    申请号:US15580119

    申请日:2016-03-08

    Inventor: Atsushi OKO

    Abstract: Provided is an articulated bus including a front vehicle including a steering wheel and a rear wheel positioned on a rear side of the steering wheel in a front-rear direction of a vehicle, a rear vehicle disposed on a rear side of the front vehicle in the front-rear direction of the vehicle and mounted with an engine, an articulating portion that swingably connects the front vehicle and the rear vehicle to each other, and a hybrid system including an electric generator that functions as an electric motor and a generator, and an HV battery that stores electric energy generated by the electric generator and supplies electric energy to the electric generator, in which the HV battery is disposed on a roof of the front vehicle.

    Self-propelled milling machine, as well as method for controlling a self-propelled milling machine

    公开(公告)号:US20180135258A1

    公开(公告)日:2018-05-17

    申请号:US15807631

    申请日:2017-11-09

    Applicant: Wirtgen GmbH

    Abstract: In a self-propelled construction machine, specifically, a road milling machine, a surface miner or a recycler, for milling a ground surface, comprising a machine frame with a longitudinal axis, comprising a chassis with wheels or tracked ground-engaging units which support the machine frame, comprising a controller for the travelling and milling operation, comprising a height-adjustable working drum, comprising a slewable transport conveyor arranged in front of or behind the working drum as seen in the direction of travel of the milling machine with a discharge end from which worked-off milling material is dischargeable onto a point of impingement on a loading surface of a means of transport, wherein the transport conveyor is slewable about, as a minimum, a first slewing axis extending essentially orthogonal to the machine frame laterally under a slewing angle, wherein the controller comprises a control system which controls, as a minimum, the slewing angle of the transport conveyor automatically in the travelling and milling operation, it is specified for the following features to be achieved: that the control system, at least as a function of a virtual trajectory for positioning the transport conveyor which is freely specifiable in a stationary coordinate system that is independent of the position and alignment of the machine frame, controls, by means of open-loop control or closed-loop control, at least the slewing angle of the transport conveyor automatically in such a fashion that a reference point of the transport conveyor always remains on the specified trajectory in the case of a change in position of the machine frame within the coordinate system.

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