B66F9/07568

High speed straight ahead tiller desensitization
11400975 · 2022-08-02 · ·

A method for adjusting the position of a steered wheel of a vehicle includes detecting a steering position value of a steering control device of a vehicle such that the steering position value corresponds to an angular position of the steering control device; calculating a traction speed breakpoint at or above which steering desensitization may occur; and defining a maximum commencement steer angle at or below which steering desensitization may commence. The method also includes determining if the angular position of the steering control device or an angular position of the steered wheel is equal to or less than the maximum commencement steer angle; detecting a traction speed of one of a traction motor or a traction wheel of the vehicle; determining if the traction speed is equal to or above the traction speed breakpoint; and calculating, by the processor, a steering desensitization value when the angular position of one of the steering control device or the steered wheel is equal to or less than the maximum commencement steer angle and the traction speed is equal to or above the traction speed breakpoint.

Lift mechanism for robotic shuttle system

A robotic shuttle system includes a rack system and one or more shuttles. The rack system includes a rack and a shuttle frame. The rack has storage locations for containers containing items. The shuttle frame has rails disposed along the rack. The shuttle includes a powertrain, container transfer mechanism, and a robot arm. The power train is configured to move the shuttle along the rails of the rack and on a surface outside of the rack system. The container transfer mechanism is configured to transfer the containers between the rack and the shuttle. The robot arm extends from the shuttle to transfer the items between one of the containers on the shuttle and a container in a container holder of the shuttle.

MOVABLE BODY, METHOD FOR CONTROLLING MOVABLE BODY, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM STORING PROGRAM

A movable body is a tricyclic movable body automatically moving and includes: a first steering wheel which is steerable but not drivable; a second steering wheel which is steerable but not drivable and provided on a side in a first direction with respect to the first steering wheel; and a drive wheel which is steerable and drivable and provided on a side in a second direction orthogonal to the first direction with respect to the first steering wheel and the second steering wheel.

Articulated self-propelled work machine
11286141 · 2022-03-29 · ·

The articulated self-propelled work machine (1), such as, for example, an articulated telescopic handler or the like, comprises: a front frame (11), provided with a pair of front wheels (111); a lift arm (2), adapted to support a load, hinged to the front frame (11) and mobile with respect thereto by means of at least one actuator (21, 22); a rear frame (12), provided with a pair of rear wheels (121) and articulated to the front frame (11); detecting means (51, 53, 54) for detecting an angular parameter relative to a steering angle between the front frame (11) and the rear frame (12); and electronic processing means (6) configured to control the operation of the actuator (21, 22) on the basis of the angular parameter.

Powered mobile base for a camera crane

A camera crane mobile base for carrying a camera crane includes a first powered remotely controllable steering system having first and second axle assemblies at a first end of a chassis. A second steering system including third and fourth axle assemblies is provided at a second end of the chassis. A first electrically powered remotely controllable propulsion system includes an electric propulsion motor connected to first and second axles in the first and second axle assemblies. A telescoping center post is pivotally attached to the chassis. An on-board hydraulic system may power the first steering system and the telescoping center post.

Industrial vehicle

An industrial vehicle includes a body, an axle pivotally supported by the body, a lateral acceleration sensor determining lateral acceleration applied to the body when the industrial vehicle is turned, an actuator temporally restricting pivoting of the axle while the industrial vehicle is being turned, a vehicle speed limiter limiting traveling speed of the industrial vehicle when the industrial vehicle is turned, and a controller driving the actuator based on the lateral acceleration determined by the lateral acceleration sensor to temporally restrict pivoting of the axle and to limit traveling speed of the industrial vehicle based on the lateral acceleration. In the controller a first lateral acceleration threshold value which is used in judging whether traveling speed of the industrial vehicle should be limited is set larger than a second lateral acceleration threshold value which is used in judging whether pivoting of the axle should be temporally restricted.

AUTOMATIC TRAVELING SYSTEM AND TRAVELING INSTRUCTION METHOD

An automatic traveling system includes a management server and an AGV, and the management server controls the AGV. When there is a transport request, the management server determines an available AGV, determines a traveling route from a standby position to a loading position, determines a traveling parameter table corresponding to the traveling route, and transmits a traveling instruction including the traveling route and the traveling parameter table to the target AGV. The AGV travels along the traveling route by using a traveling parameter corresponding to the load of a cargo and the traveling velocity. The AGV also travels from the loading position to a transport destination and then from the transport destination to the standby position. For each traveling route, the traveling route and the corresponding traveling parameter table are transmitted to the target AGV.

ROBOTIC POWERED CARGO HANDLING SYSTEM
20220063969 · 2022-03-03 · ·

An exemplary embodiment may provide a robotic powered cargo handling system. An embodiment may implement a pallet-lift mechanism to lift cargo or pallets. Powered rollers may be embedded into the forks of a pallet-lift mechanism and on top of the vehicle body. An exemplary embodiment may be fully autonomous. A user or software may direct the vehicle to a pallet or piece of cargo and set a destination for the cargo. Sensors, cameras, GPS, and computer vision may be implemented to navigate and avoid obstacles. An exemplary embodiment may include independent 4-wheel steering, 4 corner height adjustment, in-hub electric motors, and pneumatic or solid tires.

ACTIVE-PASSIVE DIFFERENTIAL SERIES-PARALLEL CONNECTION SUPPORTING LEG, GRAVITY-BASED CLOSING SERIES-PARALLEL CONNECTION SUPPORTING LEG, AND SIX-DEGREE-OF-FREEDOM POSITION-ADJUSTING ROBOT PLATFORM
20210323621 · 2021-10-21 ·

An active-passive differential series-parallel connection supporting leg, a gravity-based closing series-parallel connection supporting leg, and a six-degree-of-freedom position-adjusting robot platform are provided. The six-degree-of-freedom position-adjusting robot platform is formed of a plurality of legs distributed in parallel, and includes a frame, a distributed controller, and multi-chain parallel legs, wherein a plurality of legs are fixedly connected with the frame through a base. The present disclosure integrates an omnidirectional movement and position adjustment to solve problems that the existing position-adjusting platform is fixed or moved inflexibly, the structure is over complicated, the occupation space is excessive, and the movement error is large, and thereby effectively expanding application range of the six-degree-of-freedom position-adjusting robot platform.

OPERATOR CONTROL SYSTEM FOR A MATERIALS HANDLING VEHICLE

An operator control system is provided for a materials handling vehicle, the materials handling vehicle including an operator station having a support structure. The operator control system includes an operator control assembly having a housing mounted to or integral with the support structure, and at least one control element for controlling a function of the vehicle. One or both of the housing and/or the control element is positionable in a plurality of positions.