E02F3/847

SHOE CONTROL SYSTEM FOR A DOZER BLADE ASSEMBLY
20230042695 · 2023-02-09 · ·

A shoe control system for a dozer blade assembly includes a controller having a processor and a memory. The controller is configured to determine a direction of travel of the dozer blade assembly. The controller is also configured to control an actuator to drive a shoe of the dozer blade assembly to disengage a ground surface in response to determining the direction of travel is rearward.

WORK ASSIST DEVICE FOR WORK MACHINE AND METHOD FOR RECOGNIZING CONSTRUCTION SURFACE AT WORK SITE

A work assist device includes a body coordinates information acquiring unit, a body orientation information acquiring unit, a work member position information acquiring unit, a specific part coordinates computing unit, a placement information receiving unit, a distance information input unit, a construction surface computing unit, a storage unit, and a construction information output unit. The specific part coordinates computing unit can compute absolute coordinates of a specific part of a work member, from acquired information from each acquiring unit. The construction surface computing unit determines an equation for a construction surface in an absolute coordinate system at a work site, from absolute coordinates of three ground reference points at which the specific part is placed in order and three pieces of distance information indicating a distance from the ground reference points to the construction surface.

SYSTEMS AND METHODS FOR AUTOMATIC MOLDBOARD POSITIONING
20220412043 · 2022-12-29 ·

A computer-implemented method for automatically adjusting a moldboard of a motor grader can include receiving one or more identifiers corresponding to a configuration of the motor grader, and determining, based on the received identifier(s), a first orientation of the moldboard. If the first orientation is not within an operating threshold, the method can further include selecting, based on the one or more identifiers, at least one of a plurality of actuators of the motor grader; and actuating the selected actuator(s) to move the moldboard from the first orientation to a second orientation within the operating threshold.

Calibration kit for work machine

Machines, calibration kits for machines, and methods of calibrating machines are disclosed herein. A machine includes a chassis, a frame, and a calibration kit. The chassis has a first coupling element and the frame has a second coupling element configured for interaction with the first coupling element to pivotally couple the frame to the chassis. The calibration kit is coupled to the chassis adjacent the second coupling element.

BLADE POSITIONING DIAGNOSTIC SYSTEM FOR MOTOR GRADER

A diagnostic system for a motor grader with a blade, a drawbar member, and a center shift mounting member associated with a drawbar-circle-moldboard (DCM) includes actuators connecting the blade to the DCM and interconnecting other components of the motor grader. The actuators affect movement of the blade relative to the DCM and affect movement of the other interconnected components relative to each other. Sensors generate signals indicative of a current position of the blade and positions of the other components of the motor grader. An input device receives an operator input indicative of a selection of predefined, diagnostic positions that can be checked visually by the operator for confirmation of proper operation. A controller selectively actuates the actuators based on the selection of a diagnostic position and a signal indicative of the current position of the blade to move the blade and other components of the motor grader into the selected diagnostic position.

Construction system and construction method

A construction system includes: a position data acquisition unit configured to acquire position data of a bottom of water; a current-terrain data generation unit configured to generate current terrain data of the bottom of water based on the position data; a target-terrain data generation unit configured to generate target terrain data of the bottom of water based on the current terrain data; and a working equipment control unit configured to control a working equipment of a work vehicle based on the target terrain data.

SYSTEM AND METHOD FOR BLADE CONTROL ON A UTILITY VEHICLE
20230097563 · 2023-03-30 ·

In accordance with an example embodiment, a work tool control system for a work vehicle, the work tool system comprising at least two hydraulic cylinders, a work tool coupled, directly or indirectly, with the at least two hydraulic cylinders, the work tool configured to move material, a controller, wherein the controller is in communication with the at least two hydraulic cylinders, an operator interface, wherein the operator interface is in communication with the controller, wherein when the controller receives a first signal from the operator interface the controller sends a second signal to the at least two hydraulic cylinders, where the first signal is a vehicle reverse signal and the second signal is a work tool lift signal.

GROUND ENGAGING TOOL CONTACT DETECTION SYSTEM AND METHOD
20230030029 · 2023-02-02 ·

A work vehicle that operates on a surface comprising an implement and an optical sensor. The optical sensor is configured to capture image data that includes the implement. An electronic processor is configured to perform an operation by controllably adjusting a position of the implement relative to the work vehicle, receive image data captured by the optical sensor, apply an artificial neural network to identify whether the implement is in contact with the surface based on the image data from the optical sensor, wherein the artificial neural network is trained to receive the image data as input and to produce as the output an indication of whether the implement is in contact with the surface, access operation information corresponding to whether the implement is in contact with the surface from a non-transitory computer-readable memory, and automatically adjust an operation of the work vehicle based on the accessed operation information.

Control system for work vehicle, method, and work vehicle
11608611 · 2023-03-21 · ·

A work vehicle includes a work implement. A control system for the work vehicle includes a controller that controls the work implement. The controller obtains a first design topography. The controller determines a second design topography. At least a portion of the second design topography is positioned above the first design topography. The controller generates a command signal to operate the work implement in accordance with the second target design topography. The controller changes a tilt angle of the work implement when at least a portion of the second design topography is positioned below the first design topography.

Control system for work vehicle, method, and work vehicle
11598073 · 2023-03-07 · ·

A work vehicle includes a work implement. A control system for the work vehicle includes a controller. The controller acquires work range data indicative of a work range. The controller determines a division distance by dividing an entire length of the work range by a predetermined number of divisions. The controller determines a plurality of starting positions so that the distance between each starting position matches the division distance in the work range. The controller generates an instruction signal to actuate the work implement from the plurality of starting positions.