Mobile Device and Mobile Device Management System

    公开(公告)号:US20190233027A1

    公开(公告)日:2019-08-01

    申请号:US16339597

    申请日:2017-09-14

    申请人: Hitachi, Ltd.

    IPC分类号: B62D37/04 B60W30/02 G01C21/34

    摘要: Providing a movement control means for detecting a collision between a driving wheel and a step and a catch of a driven wheel by the step and temporarily changing a gravity center control region of a mobile device and moving the mobile device to pass over the step, and a mobile device including the same in order to prevent immovability under an environment having a step or an irregularity. Thus, a mobile device is configured to include: a lower body; an upper body provided in an upper portion of the lower body; a gravity center position adjustment means for changing an angle or a position of the upper body with respect to the lower body; and a driving wheel and a driven wheel provided in a lower portion of the lower body, and during movement in a direction in which the driving wheel is on a front side and the driven wheel is on a rear side, the gravity center position adjustment means inclines or moves the upper body to the front side when the driven wheel passes over the step, and moves the upper body toward an original angle or position after the driven wheel passes over the step.

    Portable Hoist Assembly
    5.
    发明申请

    公开(公告)号:US20180050622A1

    公开(公告)日:2018-02-22

    申请号:US15240452

    申请日:2016-08-18

    IPC分类号: B60P1/54 B62D63/06

    摘要: A portable hoist assembly for lifting, relocating and lowering loads includes a trailer that is both wheeled and configured to couple to a vehicle. A power module, a lift arm and an actuator are coupled to the trailer. The actuator is operationally coupled to the power module and the lift arm. A fastener is operationally coupled proximate to a second end of the lift arm. The fastener is configured to couple the lift arm to a load. The actuator is positioned to motivate the lift arm and the fastener upwardly and downwardly. The load that is coupled to the lift arm is elevated from a first resting position to a raised position, repositioned by movement of the trailer, and lowered from the raised position to a second resting position.

    Dual trailing axle suspension system

    公开(公告)号:US09738338B2

    公开(公告)日:2017-08-22

    申请号:US14803038

    申请日:2015-07-18

    IPC分类号: B62D61/12

    摘要: A dual trailing axle suspension system is disclosed wherein a pair of trailing axles are suspended from an auxiliary chassis with axle suspensions that provide spring action for isolating road-induced axle movement from the auxiliary chassis. And the auxiliary chassis is suspended from a chassis of a motor vehicle by an auxiliary chassis suspension adapted to deploy the auxiliary chassis from a stowed location on the motor vehicle to a deployed location at a substantial distance behind the motor vehicle chassis. And the auxiliary chassis suspension is adapted to cause the auxiliary chassis to help support the motor vehicle chassis to a variable degree by acting on the auxiliary chassis at a location between the two axles and in a manner determined by whether the spring action provided by the axle suspensions is set or variable.

    Multi-mode skid steering
    7.
    发明授权
    Multi-mode skid steering 有权
    多模式滑行转向

    公开(公告)号:US09567005B1

    公开(公告)日:2017-02-14

    申请号:US14463762

    申请日:2014-08-20

    摘要: A method includes operating a wheeled vehicle including an articulated suspension system; and articulating the suspension system to skid steer the vehicle. A wheeled vehicle having an articulated suspension system includes a skid steering controller capable of articulating the suspension system to skid steer the vehicle. The skid steering controller may be implemented in software and may, but does not necessarily, include three stages for applying a differential torque, varying the traction of at least one wheel, and finely adjusting the wheel's suspension to approach a critical damped response of the vehicle turning rate with respect to its commanded rate, respectively.

    摘要翻译: 一种方法包括操作包括铰接悬挂系统的轮式车辆; 并且铰接悬架系统以滑动引导车辆。 具有铰接悬挂系统的轮式车辆包括滑动转向控制器,该滑动转向控制器能够将悬架系统铰接以滑动车辆。 滑动转向控制器可以以软件实现,并且可以但不一定包括用于施加差速转矩,改变至少一个车轮的牵引力的三个阶段,以及微调车轮的悬架以接近车辆的临界阻尼响应 转向率分别为其指挥率。

    Dual Trailing Axle Suspension System
    8.
    发明申请
    Dual Trailing Axle Suspension System 审中-公开
    双尾悬挂系统

    公开(公告)号:US20170015165A1

    公开(公告)日:2017-01-19

    申请号:US14803038

    申请日:2015-07-18

    IPC分类号: B60D1/46

    摘要: A dual trailing axle suspension system is disclosed wherein a pair of trailing axles are suspended from an auxiliary chassis with axle suspensions that provide spring action for isolating road-induced axle movement from the auxiliary chassis. And the auxiliary chassis is suspended from a chassis of a motor vehicle by an auxiliary chassis suspension adapted to deploy the auxiliary chassis from a stowed location on the motor vehicle to a deployed location at a substantial distance behind the motor vehicle chassis. And the auxiliary chassis suspension is adapted to cause the auxiliary chassis to help support the motor vehicle chassis to a variable degree by acting on the auxiliary chassis at a location between the two axles and in a manner determined by whether the spring action provided by the axle suspensions is set or variable.

    摘要翻译: 公开了一种双拖尾轴悬挂系统,其中一对牵引轴从具有轴悬架的辅助底盘悬挂,该悬架提供用于将辅助底盘的道路引起的轴运动隔离的弹簧作用。 并且辅助底盘通过辅助底盘悬架悬挂在机动车辆的机架上,辅助底盘悬架适于将辅助机架从机动车辆上的收起位置部署到机动车辆底盘后面相当远的部署位置。 并且辅助底盘悬架适于使辅助底盘通过在两轴之间的位置处作用在辅助底盘上并且以由轴提供的弹簧作用所确定的方式来帮助机动车辆底盘的可变程度 悬挂设置或可变。

    Tag axle suspension system with tire at lowest point when lifted
    9.
    发明授权
    Tag axle suspension system with tire at lowest point when lifted 有权
    抬起时在最低点的轮胎标签轴悬挂系统

    公开(公告)号:US09475355B2

    公开(公告)日:2016-10-25

    申请号:US14817396

    申请日:2015-08-04

    IPC分类号: B60G9/02

    摘要: A tag axle suspension system can include a tire and at least one hanger bracket pivotable relative to a vehicle frame to deployed and lifted configurations. In the lifted configuration, the tire can be a lowest component of the suspension system, and can be a first component to engage a road surface. A tag axle suspension system can include an air spring and a travel limit device that limits compression of the air spring in a lifted configuration of a hanger bracket. A tag axle suspension system can include an axle, a suspension arm pivotably connected between a hanger bracket and the axle, and a travel limit device that limits displacement of the suspension arm in a lifted configuration of the hanger bracket. The travel limit device can limit displacement of the axle toward an air spring support in the lifted configuration of the hanger bracket.

    摘要翻译: 标签轴悬挂系统可以包括轮胎和至少一个悬挂架,其可相对于车架枢转以展开和提升构型。 在提升构造中,轮胎可以是悬架系统的最低部件,并且可以是与路面接合的第一部件。 标签轴悬挂系统可以包括空气弹簧和行程限制装置,其限制空气弹簧在吊架支架的提升构型中的压缩。 标签轴悬挂系统可以包括轴,可枢转地连接在吊架支架和车轴之间的悬架臂,以及行走限制装置,其限制悬挂臂在吊架支架的提升构型中的位移。 行程限位装置可以在吊架支架的提升构型中限制车轴朝向空气弹簧支撑件的位移。

    Reconfigurable balancing robot and method for moving over large obstacles
    10.
    发明授权
    Reconfigurable balancing robot and method for moving over large obstacles 有权
    可重构平衡机器人和移动超大障碍物的方法

    公开(公告)号:US09346502B2

    公开(公告)日:2016-05-24

    申请号:US14167623

    申请日:2014-01-29

    IPC分类号: B62D61/12 B25J5/00 B25J9/08

    摘要: An apparatus and a method for robotic control that allows an unbalanced pendulum robot to raise its Center of Mass and balance on two motorized wheels. The robot includes a pair of arms that are connected to the upper body of the robot through motorized joints. The method consists of a series of movements employing the arms of the robot to raise the robot to the upright position. The method comprises a control loop in which the motorized drives are included for dynamic balance of the robot and the control of the arm apparatus. The robot is first configured as a low Center of Mass four-wheeled vehicle, then its Center of Mass is raised using a combination of its wheels and the joint located at the attachment point of the arm apparatus and the robot body, between the rear and front wheels; the method then applies accelerations to the rear wheels to dynamically pivot and further raise the Center of Mass up and over the main drive wheels bringing the robot into a balancing pendulum configuration.

    摘要翻译: 一种用于机器人控制的装置和方法,其允许不平衡摆锤机器人在两个电动轮上提升其质心并平衡。 机器人包括通过电动接头连接到机器人的上身的一对臂。 该方法由采用机器人的臂的一系列运动组成,将机器人升高到直立位置。 该方法包括控制回路,其中包括电动驱动器用于机器人的动平衡和手臂装置的控制。 首先将机器人配置为低质心四轮车,然后使用其轮子和位于手臂装置和机器人主体的附接点处的联轴器将其质心中心升高在后方和 前轮 该方法然后将加速度施加到后轮以动态地枢转并进一步将主体驱动轮上升和升高,使机器人进入平衡摆动配置。