E02F3/7636

Position-based cross slope control of construction machine

Techniques for position-based cross slope control of a construction machine are disclosed. A site design that includes a set of target cross slopes for a construction site is obtained, with each of the set of target cross slopes associated with a 2D location within the construction site. Sensor data is captured using at least one sensor mounted to the construction machine. A geospatial position and a direction of travel of the construction machine are determined based on the sensor data. A target cross slope for the construction machine is generated by querying the site design using the geospatial position and the direction of travel.

CONTROL SYSTEM FOR A GRADING MACHINE
20220186463 · 2022-06-16 · ·

A grading machine includes a machine body, a grading blade, and a control system configured to automatically set at least one machine parameter of the grading blade based on a determined location of the grading machine.

Work equipment for motor grader
11346078 · 2022-05-31 · ·

A work equipment for a motor grader comprising: a drawbar including: a drawbar plate and an outer peripheral-side rib that is integrally fixed to the drawbar plate so as to protrude from a lower surface of the drawbar plate; and a circle including a circle plate that protrudes outside of the outer peripheral-side rib in the radial direction and forms a lower-side gap between a lower end of the outer peripheral-side rib and the circle plate; and an outer peripheral-side wall portion that is connected to the outer peripheral side of the circle plate, has a cylindrical shape surrounding the outer peripheral-side rib from an outer peripheral side of the outer peripheral-side rib, and forms a clearance between the lower surface of the drawbar plate and the outer peripheral-side wall portion.

Automated circle rotate with preset angle

A work machine that has a blade that is positionable at a plurality of angles relative to the work machine, a positioning system coupled to the blade to transition the blade to any one of the plurality of angles, a user interface providing a user input, and a controller in communication with the positioning system and the user input. Wherein, when the controller receives a first user input signal from the user interface, the controller positions the blade in a first preset position with the positioning system.

Different boundaries for implement functions with virtual fence to avoid tire or structural damage

An automated system for a machine can include a controller and a plurality of position sensors to deliver information regarding a position of a work tool of the machine to the controller; wherein the controller receives information regarding a location of a machine structure of the machine, and wherein the controller is configured to establish a first virtual boundary proximate to the machine structure in view of the information regarding the location of the machine structure; wherein the controller is configured to receive operator commands regarding one or more functions of the work tool of the machine; and wherein, when the work tool reaches the first virtual boundary, the controller inhibits one or more functions of the work tool while at the same time allowing other functions of the work tool.

DIFFERENT BOUNDARIES FOR IMPLEMENT FUNCTIONS WITH VIRTUAL FENCE TO AVOID TIRE OR STRUCTURAL DAMAGE

An automated system for a machine can include a controller and a plurality of position sensors to deliver information regarding a position of a work tool of the machine to the controller; wherein the controller receives information regarding a location of a machine structure of the machine, and wherein the controller is configured to establish a first virtual boundary proximate to the machine structure in view of the information regarding the location of the machine structure; wherein the controller is configured to receive operator commands regarding one or more functions of the work tool of the machine; and wherein, when the work tool reaches the first virtual boundary, the controller inhibits one or more functions of the work tool while at the same time allowing other functions of the work tool.

FRAME FOR CONSTRUCTION MACHINE

A frame for a construction machine includes a pair of side truss members extending along a longitudinal axis of the construction machine. Each side truss member defines one or more first cut-outs, an axle opening for receiving a portion of an axle assembly of the construction machine, and a first through-aperture. The first through-aperture is adapted to at least partially receive a fastening element for coupling the axle assembly with a corresponding side truss member. The frame also includes a first lateral truss member extending between the pair of side truss members and defining at least one second cut-out. The frame further includes a second lateral truss member extending between the pair of side truss members and defining at least one third cut-out. The pair of side truss members, the first lateral truss member, and the second lateral truss member together define a hollow space of the frame.

APPARATUSES AND METHODS FOR MEASURING SADDLE LINKAGE POSITION OF A MOTOR GRADER
20220018099 · 2022-01-20 ·

Graders and methods of operation thereof are disclosed herein. A grader includes a chassis, a saddle linkage, and a motion measurement system. The saddle linkage is supported for movement relative to the chassis and includes a mount movably coupled to the chassis, first and second arms each movably coupled to the mount, and a crossbar movably coupled to each of the first and second arms. The mount has a lock pin aperture, each of the first and second arms has a locking hole, and the crossbar has a plurality of locking holes. The lock pin aperture may be aligned with one locking hole of the first arm, the second arm, or the crossbar to position the saddle linkage in use of the grader. The motion measurement system is coupled to the saddle linkage and configured to measure movement or position of one or more components of the grader in use thereof.

Motor grader 3D grade control

Systems and methods for providing grade control on a motor grader without the use of masts attached to the blade. Embodiments include a body angle sensor configured to detect movement of a construction machine's body, a front 3D positioning device configured to detect a geospatial position of the construction machine's body within a world space, a drawbar angle sensor configured to detect movement of the construction machine's drawbar, and a blade angle sensor configured to detect movement of the construction machine's blade. Two positions on the blade may be calculated first within a machine space and subsequently within the world space. Movement of at least one articulating connection may be caused based on the blade positions within the world space.

Work vehicle and control method
11781284 · 2023-10-10 · ·

A work vehicle includes an operation apparatus, a transmission having a plurality of gear positions, and a controller configured to control shift of a gear position of the transmission to a gear position equal to or lower than a shift upper limit position based on a vehicle speed of the work vehicle. The controller makes setting to raise the shift upper limit position by one position based on a first operation having been performed onto the operation apparatus. The controller changes the shift upper limit position from a first shift upper limit position immediately before a second operation different from the first operation to a second shift upper limit position based on the second operation having been performed onto the operation apparatus. The second shift upper limit position is higher than the first shift upper limit position by at least two positions.