Self-propelled construction machine and process for control of a self-propelled construction machine

    公开(公告)号:US20190145058A1

    公开(公告)日:2019-05-16

    申请号:US16178293

    申请日:2018-11-01

    申请人: Wirtgen GmbH

    摘要: A self-propelled construction machine comprises a control unit configured in such a way that a point of reference on the construction machine moves along a route. A processing unit is configured in such a way that the position of at least one kink on the target route is determined from the imported data, at least a portion of the target route is displayed, and, for the section of the target route in which the target route has the kink, an interpolation curve that is substantially free of kinks is calculated. The relevant section of the target route is replaced by the interpolation curve for the determination of a modelled route. The control of the drive device is then not based upon the predetermined target route, but rather the modelled target route.

    Automotive Construction Machine And Method For Controlling An Automotive Construction Machine
    25.
    发明申请

    公开(公告)号:US20150284918A1

    公开(公告)日:2015-10-08

    申请号:US14672502

    申请日:2015-03-30

    申请人: Wirtgen GmbH

    IPC分类号: E01C19/48 E01C23/088

    摘要: An automotive construction machine, in particular a slipform paver or a road milling machine, has at least one front running gear and one rear running gear in the working direction. As the construction machine advances, the lifting systems of the front running gear are extended or retracted such that the machine frame remains in a predetermined orientation to the surface of the ground in the longitudinal direction. Irregularities in the ground surface are detected as the construction machine advances, and the position of the front lifting systems, predetermined by the control or regulating unit, is monitored to keep the machine frame in a predetermined orientation to the ground surface. As the construction machine advances, the control of the rear lifting systems is engaged with a time delay subject to the control of the front lifting systems. Consequently, the working system of the construction machine, in particular the concrete mold or milling drum, is adjusted to the correct height with respect to the ground surface, so that the working system does not copy the course of the ground.

    摘要翻译: 一种汽车建筑机械,特别是滑动摊铺机或道路铣床,在工作方向上具有至少一个前行驶齿轮和一个后行驶齿轮。 随着施工机器的进展,前行驶齿轮的提升系统被延伸或缩回,使得机架在纵向方向上保持在地面的预定取向。 当建筑机械前进时,检测到地面上的不规则性,并且监视由控制或调节单元预定的前提升系统的位置,以使机架保持在与地面相对的预定取向。 随着施工机械的进步,后起重系统的控制在时间延迟的作用下受到前提升系统的控制。 因此,施工机械的工作系统,特别是混凝土模具或研磨鼓,被调整到相对于地面的正确高度,使得工作系统不复制地面的过程。

    Self-propelled civil engineering machine system with field rover
    26.
    发明授权
    Self-propelled civil engineering machine system with field rover 有权
    自走式土木工程机械系统与现场流动站

    公开(公告)号:US08989968B2

    公开(公告)日:2015-03-24

    申请号:US13756646

    申请日:2013-02-01

    申请人: Wirtgen GmbH

    摘要: A civil engineering machine has a machine control unit configured to determine data which defines the position and/or orientation of a reference point on the civil engineering machine in relation to a reference system independent of the position and orientation of the civil engineering machine. A geometrical shape to be produced on the ground is preset in either a machine control unit or a field rover control unit. The field rover is used to determine a position of at least one identifiable point of the preset geometrical shape in the independent reference system. Curve data defining a desired curve in the independent reference system, corresponding to the preset shape, is determined at least partially on the basis of the position of the at least one identifiable point of the preset geometrical shape in the independent reference system.

    摘要翻译: 土木工程机器具有机器控制单元,该机器控制单元被配置为确定关于独立于土木工程机械的位置和取向的参考系统在土木工程机器上定义参考点的位置和/或取向的数据。 要在地面上产生的几何形状预设在机器控制单元或现场流动站控制单元中。 现场漫游器用于确定独立参考系统中预设几何形状的至少一个可识别点的位置。 至少部分地基于独立参考系统中的预设几何形状的至少一个可识别点的位置来确定对应于预设形状的在独立参考系中定义期望曲线的曲线数据。

    Self-propelled civil engineering machine and method of controlling a self-propelled civil engineering machine
    27.
    发明授权
    Self-propelled civil engineering machine and method of controlling a self-propelled civil engineering machine 有权
    自行式土木工程机械及自行式土木工程机械的控制方法

    公开(公告)号:US08888402B2

    公开(公告)日:2014-11-18

    申请号:US14087988

    申请日:2013-11-22

    申请人: Wirtgen GmbH

    摘要: The invention relates to a self-propelled civil engineering machine, and in particular to a slipform paver, road paver or road milling machine, and to a method of controlling a self-propelled civil engineering machine. The civil engineering machine according to the invention has a control unit which is configured to determine data which defines the position and/or orientation of a reference point on the civil engineering machine in relation to a reference system (X, Y, Z) independent of the position and orientation of the civil engineering machine. The reference system (X, Y, Z) independent of the machine-related reference system (x, y, z) may be selected as desired, and there is thus no need for the positions of various reference points to be plotted on the ground.

    摘要翻译: 本发明涉及一种自推土木工程机,特别涉及一种滑动摊铺机,摊铺机或道路铣刨机,以及一种控制自走式土木工程机械的方法。 根据本发明的土木工程机械具有控制单元,其被配置为确定与土木工程机器上的参考点相对于独立于参考系的参考系(X,Y,Z)的位置和/或取向的数据 土木工程机械的位置和方向。 可以根据需要选择独立于机器相关参考系(x,y,z)的参考系(X,Y,Z),因此不需要在地面上绘制各种参考点的位置 。

    Working combination encompassing an earth working machine and a further vehicle, and an automatic spacing monitoring system

    公开(公告)号:US11318941B2

    公开(公告)日:2022-05-03

    申请号:US16791015

    申请日:2020-02-14

    申请人: Wirtgen GmbH

    摘要: A system is provided for monitoring spacing during working operation between a first vehicle and at least one further self-propelled vehicle. A beam source is on one vehicle (source vehicle). A sensor arrangement on another vehicle (target vehicle) extends along a sensor axis. In a predetermined reference state, with the vehicles having a predetermined reference spacing apart, the beam source radiates toward the target vehicle electromagnetic radiation such that a predetermined sensor-axial reference detection region on the sensor arrangement is irradiated by the beam source. A change in the vehicle spacing results in a change, along the sensor axis, in the position of the detection region on the irradiated sensor arrangement, and thus in a change in the detection state of the sensor arrangement. Based on the detection state which depends on an actual spacing of the source and target vehicles, a spacing signal is generated with vehicle spacing information.

    METHOD FOR MILLING OFF TRAFFIC AREAS WITH A MILLING DRUM, AS WELL AS MILLING MACHINE FOR CARRYING OUT THE METHOD FOR MILLING OFF TRAFFIC AREAS

    公开(公告)号:US20210189667A1

    公开(公告)日:2021-06-24

    申请号:US17117433

    申请日:2020-12-10

    申请人: Wirtgen GmbH

    发明人: Matthias Fritz

    IPC分类号: E01C23/088

    摘要: In the method for milling off traffic areas with a milling drum of a milling machine, the following steps are provided: obtaining and storing target profile data (x, y, Ft(x,y)) of a desired target profile (8) of a surface of the traffic area (3) in target condition, wherein target values (Ft(x,y)) for a locally desired milling depth (Ft), which are specified relative to the surface of the traffic area (2) to be worked, are assigned to position data (x, y) in an in particular stationary coordinate system independent of the milling machine (6), determining the current x, y position of the milling drum (4) in the coordinate system and detecting the milling depth (Ft′) of the milling drum (4) currently adjusted relative to the surface of the traffic area (2, 3), during the milling operation, controlling the milling depth (Ft) of the milling drum (4) as a function of the target value (Ft(x,y)) for the locally desired milling depth (Ft) assigned to the current x, y position of the milling drum (4) and the currently detected milling depth (Ft′), updating the target profile data (x, y, Ft(x,y)) in the current position (x, y) of the milling drum (4) on the worked traffic area (3) by the currently actually milled milling depth (Ft), and storing the updated target profile data (x, y, Ft(x,y)).

    Slip Form Paver
    30.
    发明申请

    公开(公告)号:US20210010211A1

    公开(公告)日:2021-01-14

    申请号:US16508665

    申请日:2019-07-11

    申请人: Wirtgen GmbH

    发明人: Matthias Fritz

    IPC分类号: E01C19/48 G01S17/08 G01S15/08

    摘要: A slip form paver machine includes a slip form mold and left and right side form assemblies closing the slip form mold on the sides. Each side form assembly includes a mounting portion, a side form, and a side form actuator configured to move the side form up and down relative to the mounting portion to adjust a height of the side form relative to the ground surface. At least one side form height sensor is configured to detect the height of the side form. A controller is configured to receive input signals from the side form height sensors and to send control signals to the side form actuators to control the height of the side forms relative to the ground surface.