E02F9/262

WORK MACHINE CONTROL DEVICE, WORK MACHINE, AND WORK MACHINE CONTROL METHOD
20170247861 · 2017-08-31 ·

A control device includes a control unit configured to change a change rate of a moving speed of a working unit of a work machine according to the moving speed of the working unit in a timing of switching between intervention control toward the working unit and control of the working unit based on an operation command from an operation device.

SYSTEM FOR CONTROLLING OPERATION OF A MACHINE

A perception system for an autonomous machine to be hauled by a towing vehicle includes sensors that are configured to determine characteristics of an environment associated with the machine. Such characteristics associated with the machine include at least structural characteristics of the towing vehicle. The sensors are further configured to detect a presence of the towing vehicle on a job site, an orientation of the towing vehicle on the job site, and a loading end of the towing vehicle. The perception system further includes a controller that is communicably coupled to each of the sensors. The controller is configured to actuate movement of the machine in relation to the towing vehicle based on the characteristics of the environment determined by the sensors.

Systems and methods for controlling machine ground pressure and tipping

Methods and systems for operating an industrial machine. One system includes a controller that includes an electronic processor. The electronic processor is configured to calculate an eccentricity of a center of gravity of the industrial machine with respect to a center of a bearing propelling the industrial machine and calculate a ground pressure associated with the bearing based on the eccentricity of the center of gravity. The electronic processor is also configured to set a maximum torque applied by an actuator included in the industrial machine to a value less than an available maximum torque based on the eccentricity of the center of gravity and the ground pressure.

Shovel

A shovel includes a traveling body, an upper turning body turnably provided on the traveling body, an attachment including a boom, an arm, and a bucket and attached to the upper turning body, and a processor. The processor is configured to correct the motion of the attachment in such a manner as to control a slip of the traveling body toward the back in the extension direction of the attachment.

Posture computing apparatus for work machine, work machine, and posture computation method for work machine
09739038 · 2017-08-22 · ·

A posture computing apparatus for a work machine includes a detection apparatus that is provided to the work machine and detects angular velocity and acceleration; a first posture angle computing unit that is provided to the detection apparatus and obtains a posture angle of the work machine from the angular velocity and the acceleration detected by the detection apparatus; a low-pass filter that allows the posture angle obtained by the first posture angle computing unit to pass therethrough to output the posture angle as a first posture angle; a second posture angle computing unit that outputs, as a second posture angle, a posture angle obtained from the angular velocity and the acceleration detected by the detection apparatus; and a selecting unit that outputs the first posture angle and the second posture angle in a switching manner, based on information about a change in an angle of the work machine.

SYSTEM AND METHOD FOR IN-PIT CRUSHING AND CONVEYING OPERATIONS

A control system implemented for in-pit crushing and conveying (IPCC) operations employing a shovel machine and a crusher machine is provided. The shovel machine includes an implement configured to excavate a material from a worksite and load the material into a hopper of the crusher machine. The control system includes a position determination module, an excavation determination module, and a path determination module. The path determination module is configured to determine one or more travel paths, with a plurality of loading positions, for the shovel machine and the crusher machine. The plurality of loading positions is based at least in part on the relative position of the shovel machine and the crusher machine and a plurality of excavation positions, such that at each of the plurality of loading positions, the implement traverses an arc passing above the hopper.

Utility Vehicle and Corresponding Apparatus, Method and Computer Program for a Utility Vehicle
20220307231 · 2022-09-29 ·

Various examples relate to a utility vehicle, and to a corresponding apparatus, method and computer program for a utility vehicle. The apparatus comprises at least one interface for obtaining video data from one or more cameras of the utility vehicle. The apparatus further comprises one or more processors. The one or more processors are configured to identify or re-identify one or more persons shown in the video data. The one or more processors are configured to determine an infraction of the one or more persons on one or more safety areas surrounding the utility vehicle based on the identification or re-identification of the one or more persons shown in the video data. The one or more processors are configured to provide at least one signal indicating the infraction of the one or more persons on the one or more safety areas to an output device.

ENGINEERING MACHINERY EQUIPMENT, AND METHOD, SYSTEM, AND STORAGE MEDIUM FOR OPERATION TRAJECTORY PLANNING THEREOF
20220034071 · 2022-02-03 ·

The present disclosure discloses an engineering machinery equipment, and a method, system, and storage medium for operation trajectory planning thereof, and relates to the field of artificial intelligence, automatic control, and engineering machinery technologies. A method can include: acquiring three-dimensional sensing data of a material pile, to construct a three-dimensional model of the material pile based on the three-dimensional sensing data; determining a loading operation position of the engineering machinery equipment on the material pile based on the three-dimensional model of the material pile and structural design information of the engineering machinery equipment; and acquiring position information of a mechanical structural component of the engineering machinery equipment, and performing operation trajectory planning based on the position information of the mechanical structural component and the loading operation position, to generate an operation trajectory of the mechanical structural component executing a material loading operation.

Control system for work vehicle, method and work vehicle
11454006 · 2022-09-27 · ·

A work vehicle includes a travel device and a work implement. A control system for the work vehicle includes a controller. The controller controls the work implement according to a predetermined target value. The controller determines whether a slip of the travel device has occurred during control of the work implement. The controller changes the target value according to a result of determination of the slip.

Control system for work vehicle, method, and work vehicle
11454007 · 2022-09-27 · ·

A work vehicle includes a work implement. A control system for the work vehicle includes a controller. The controller obtains actual topography data indicative of an actual topography of a work site. The controller determines a target depth. The controller obtains positions of a plurality of division points positioned on the actual topography based on the actual topography data. The controller determines a plurality of reference points by displacing the plurality of division points in a vertical direction by the target depth. The controller determines a target design topography based on the plurality of reference points. The controller generates a command signal to operate the work implement in accordance with the target design topography.