WORK STATE MONITORING DEVICE FOR WORK VEHICLE
    1.
    发明申请
    WORK STATE MONITORING DEVICE FOR WORK VEHICLE 有权
    工作状态监视装置

    公开(公告)号:US20160318739A1

    公开(公告)日:2016-11-03

    申请号:US14781286

    申请日:2014-03-20

    申请人: TADANO LTD.

    IPC分类号: B66C23/90 B66C13/16 B66C15/06

    摘要: A work state monitoring device for a work vehicle is provided, such that an operator can perform the work without receiving a warning. The work state monitoring device acquires a current work state of a crane using work posture detectors. A calculator calculates at least a predetermined work state corresponding to a warning load factor based on the current work state acquired by the work posture detectors. A monitor informs an operator of the predetermined work state calculated by the calculator.

    摘要翻译: 提供了一种用于工作车辆的工作状态监测装置,使得操作者可以在不接收到警告的情况下执行工作。 工作状态监视装置使用工作姿态检测器取得起重机的当前工作状态。 计算器基于由作业姿势检测器获取的当前工作状态,计算至少与警告载荷因子对应的预定工作状态。 监视器向操作者通知由计算器计算出的预定工作状态。

    CRANE
    2.
    发明申请
    CRANE 有权

    公开(公告)号:US20210139292A1

    公开(公告)日:2021-05-13

    申请号:US16492406

    申请日:2018-03-07

    申请人: TADANO LTD.

    摘要: A crane comprising a traveling body and a turning body turnably supported by the traveling body, the crane performing power feeding and communication between the traveling body and the turning body. The traveling body is provided with: a power supply; a lower controller which controls the traveling body and transmits power to the devices included in the traveling body; and a lower transmitter-receiver which wirelessly transmits and receives the power and data signal from the power supply. The turning body is provided with: an upper controller which controls the turning body and transmits power to the devices included in the turning body; and an upper transmitter-receiver which wirelessly transmits and receives the power and data signal to and from the lower transmitter-receiver.

    CRANE, AND PATH GENERATION SYSTEM FOR CRANE

    公开(公告)号:US20220106168A1

    公开(公告)日:2022-04-07

    申请号:US17428875

    申请日:2020-02-05

    申请人: TADANO LTD.

    发明人: Hiroshi YAMAUCHI

    IPC分类号: B66C13/48 B66C23/88

    摘要: A crane in which a boom that is capable of derricking and extending/retracting is provided to a swiveling base includes: an operable-range-setting unit that sets an operable range in which a load being transported can be transported, the operable range being set according to the weight of the load; a path generation unit that generates, within the set operable range, a plurality of nodes through which the load can pass and a plurality of paths connecting adjacent nodes; and a transport path determination unit that determines a transport path of the load on the basis of a priority sequence for actuating a plurality of actuators of the crane, the transport path satisfying a prescribed condition, and being determined from the generated plurality of nodes and plurality of paths.

    CAMERA ATTITUDE DETECTION DEVICE AND WORK REGION LINE DISPLAY DEVICE
    4.
    发明申请
    CAMERA ATTITUDE DETECTION DEVICE AND WORK REGION LINE DISPLAY DEVICE 有权
    摄像机姿态检测装置和工作区域线显示装置

    公开(公告)号:US20160119589A1

    公开(公告)日:2016-04-28

    申请号:US14892833

    申请日:2014-05-19

    申请人: TADANO LTD.

    摘要: There is provided a monitoring camera (32) at a tip of a boom, a monitor (70) configured to display a captured image of a hook suspended from the tip of the boom, an attitude angle calculation device (68) configured to calculate, based on hook image position information on a screen displayed on the monitor (70) and hook position information in a real space, an attitude angle of the camera, and the attitude angle calculation device (68) includes a hook position calculation unit (63) configured to calculate a hook position on the screen actually displayed on the monitor (70), a shift amount calculation unit (64) configured to calculate the distance between the hook position calculated by the hook position calculation unit (63) and a reference hook position of the hook on the screen displayed on the monitor (70) when it is assumed that the camera faces directly downward, and a camera inclination angle calculation unit (65) configured to calculate an inclination angle of the monitoring camera (32) based on the difference and a distance in a height direction from an optical axis center position of the monitoring camera (32) to the hook.

    摘要翻译: 在悬臂的尖端设置有监视摄像机(32),被配置为显示从悬臂的顶端悬挂的钩的拍摄图像的监视器(70),姿态角计算装置(68) 基于在监视器(70)上显示的屏幕上的挂钩图像位置信息和实际空间中的挂钩位置信息,相机的姿态角和姿态角计算装置(68)包括钩位置计算单元(63) 被配置为计算实际显示在监视器(70)上的屏幕上的挂钩位置;移动量计算单元(64),被配置为计算由钩位置计算单元(63)计算的挂钩位置与基准钩位置 当假定相机直接朝下时,显示在监视器(70)上的屏幕上的钩子和被配置为计算监视凸轮的倾斜角度的照相机倾斜角度计算单元 基于从监视摄像机(32)的光轴中心位置到钩子的高度方向上的距离和距离的时代(32)。

    CRANE AND PATH GENERATION SYSTEM
    5.
    发明申请

    公开(公告)号:US20220098012A1

    公开(公告)日:2022-03-31

    申请号:US17428886

    申请日:2020-02-05

    申请人: TADANO LTD.

    IPC分类号: B66C23/94 B66C13/46 B66C13/48

    摘要: Provided are a crane and a path generation system that can generate a transport path capable of avoiding an obstacle even. if the obstacle moves. The crane (1) includes a boom (7) and a hook (10) suspended from the boom (7) by a wire rope (8) and transports a load (W) in a state in which the load W is suspended from the hook (10), the crane (1) being equipped with a sensor (camera (55)) that detects the position of an obstacle (worker X), and a control device (20) that generates a transport path CR by arranging a plurality of node points P(n) in an area containing a lifting-up point (Ps) and a lifting-down point (Pe) of the load W and connecting the node points P(n). The control device (20) generates a new transport path (CR) after increasing the number of node points P(n) arranged around the obstacle (X) when the sensor (55) detects movement of the obstacle (X).

    DYNAMIC LIFT-OFF CONTROL DEVICE, AND CRANE

    公开(公告)号:US20220098008A1

    公开(公告)日:2022-03-31

    申请号:US17422059

    申请日:2020-02-14

    申请人: TADANO LTD.

    IPC分类号: B66C13/06 B66C23/90

    摘要: The present invention provides a dynamic lift-off control device and a crane with which it is possible to quickly perform dynamic lift-off of a suspended load while suppressing vibration of the load. This dynamic lift-off control device D comprises: a boom (14); a winch (13); a load weight measurement means (22); and a controller (40) serving as a control unit, the controller (40) controlling operations of the boom (14) and the winch (13), deriving, when performing dynamic lift-off of the suspended load by hoisting the winch (13), an amount of change in a derricking angle of the boom (14) on the basis of the time change in the measured load weight, and raising the boom (14) so as to compensate for the amount of change.

    WORK VEHICLE
    7.
    发明申请

    公开(公告)号:US20210017003A1

    公开(公告)日:2021-01-21

    申请号:US16981024

    申请日:2019-03-27

    申请人: TADANO LTD.

    IPC分类号: B66C13/40 H04Q9/00

    摘要: The invention addresses the problem of providing a work vehicle that can prevent mistakes and confusion in primary settings even when a plurality of operators each operate a remote operation terminal. This work vehicle (crane 1) comprises a work device 40 that is operable using a remote operation terminal 13, wherein a primary setting of the work device 40 can be changed with the remote operation terminal 13 and when one of the plurality of remote operation terminals 13 changes a primary setting, the change is reflected in the other remote operation terminals 13.