E02F9/205

WORK VEHICLE WITH AUXILIARY WORK TOOL AND METHOD OF CONTROLLING PROPULSION OF WORK VEHICLE HAVING AUXILIARY WORK TOOL
20220333350 · 2022-10-20 ·

A work vehicle and a method of controlling propulsion of a work vehicle includes an auxiliary work tool. The method includes receiving a propulsion input for propelling the work vehicle at a propulsion speed, determining a prime mover speed for a prime mover configured to propel the work vehicle, propelling the work vehicle with a prime mover output based on the propulsion input, operating the auxiliary work tool while propelling the work vehicle, determining an auxiliary work tool load from operation of the auxiliary work tool, determining whether the auxiliary work tool load of the auxiliary work tool exceeds an auxiliary work tool load threshold, and reducing the propulsion speed of the work vehicle if the auxiliary work tool load of the auxiliary work tool exceeds the auxiliary work tool load threshold.

METHOD AND SYSTEM FOR AUTOMATED IMPLEMENT CONTROL
20220334581 · 2022-10-20 · ·

A method for control of a compacting machine including a ground-engaging implement and a compacting drum includes receiving a request to activate the compacting machine, receiving a command to propel the compacting machine, and automatically generating a command to move the implement to a raised position in which the implement does not engage the ground based on: the request to activate the compacting machine, the command to propel the compacting machine, or a determination that the implement is below a threshold height. The method also includes, once the implement is in the raised position, propelling the compacting machine.

CONTROL SYSTEM OF CONSTRUCTION MACHINERY AND METHOD OF PROVIDING WORKING GUIDE LINE
20220333355 · 2022-10-20 ·

A control system for construction machinery includes 3D camera configured to recognize an object located around construction machinery and capture an image, a position information receiving device configured to obtain a reference coordinate corresponding to a position of the construction machinery, a data processing device configured to obtain a relative coordinate of the object relative to the construction machinery from the image and convert the relative coordinate based on the reference coordinate to obtain a three-dimensional coordinate, and a control device configured to display the image having the three-dimensional coordinate on a screen.

Engineering machinery equipment, and method, system, and storage medium for operation trajectory planning thereof
11624171 · 2023-04-11 · ·

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.

Excavator with improved movement sensing
11624169 · 2023-04-11 · ·

An excavator includes a rotatable house and a bucket operably coupled to the rotatable house. The excavator also includes one or more swing sensors configured to provide at least one rotation sensor signal indicative of rotation of the rotatable house and one or more controllers coupled to the sensor. The one or more controllers being configured to implement inertia determination logic that determines the inertia of a portion of the excavator and control signal generator logic that generates a control signal to control the excavator, based on the inertia of the portion of the excavator.

ABNORMAL STATE MONITORING SYSTEM FOR MOBILE BODY
20230107387 · 2023-04-06 ·

An abnormal state monitoring system (100) for a mobile body includes a management device (30) that, based on unsteady information of an abnormal state transmitted from a plurality of the mobile bodies, transmits instruction information to the mobile bodies, and a mobile body side device (10) provided in each of the mobile bodies. The mobile body side device (10) includes a communication unit (25) that communicates with the management device (30), a sensor information acquisition unit (12) that acquires sensor information of a plurality of sensors, an abnormality detection unit (13) that determines whether or not the sensor information is abnormal, and an abnormality processing unit (14) that generates flag data (21) including a flag indicating an abnormality level and state information indicating an abnormal state when the abnormality detection unit (13) determines that there is an abnormality, and transmits the flag data (21) to the management device (30).

EXCAVATOR SYSTEM FOR LOCATING AN UNDERGROUND UTILITY LINE
20230107918 · 2023-04-06 ·

An excavator system for locating an underground utility line, the system comprising: a signal transmitter installed on the excavator; a signal receiver installed on the excavator; a monitor; and a control unit, in communication with the receiver, wherein the control unit is adapted (a) to analyze a vicinity of the receiver from the underground utility line by an intensity of a received signal by the receiver, and (b) to display indication of the vicinity on the monitor.

REMOTE OPERATION SYSTEM AND REMOTE OPERATION SERVER
20220316181 · 2022-10-06 ·

According to the remote operation system or a remote operation server 20 included in the remote operation system, a “communication resource allocation process” is performed according to the skill or the like of the operator to allocate communication resources to a plurality of remote operation devices 10. When the “environment information control process” is performed, a data amount of environment data is reduced such that a reduction in the information amount of one or a plurality of low environment information factors is greater than the reduction in the information amount of one or a plurality of high environment information factors (meaning the reduction in the information amount of the environment information due to a change in the environment information factor). The environment information control process is performed in different modes according to a difference in an allocation resource.

DISPLAY SYSTEM, REMOTE OPERATION SYSTEM, AND DISPLAY METHOD
20220316188 · 2022-10-06 · ·

A display system includes a display device, an imaging device that is provided at a work machine, a three-dimensional measurement device that is provided at the work machine, and a display control device that, based on three-dimensional terrain data in a movement direction of the work machine measured by the three-dimensional measurement device, causes a symbol image indicating a terrain height in the movement direction to be superimposed on a terrain image in the movement direction captured by the imaging device, causing the display device to display the obtained image thereon.

SYSTEM AND METHOD FOR AUTOMATICALLY GUIDING A MOTOR GRADER WITHIN A WORKSITE

A method for automatically guiding a motor grader includes receiving a desired final grade for a worksite and generating a steering path for steering the motor grader across the worksite and moldboard control instructions for actuating a moldboard of the motor grader as the motor grader moves across the worksite based at least in part on the desired final grade, at least one steering performance metric of a steering system of the motor grader, and at least one moldboard performance metric of a moldboard system of the motor grader. Moreover, the method includes receiving an input indicative of a ground speed of the motor grader. Additionally, the method includes controlling the steering system according to the steering path and the moldboard system according to the moldboard control instructions when the ground speed is within a threshold speed range.