Patent classifications
E02F9/2045
Systems and methods for material transport
A method may include receiving, with a controller, at least one signal from a communication device associated with a hauling machine. The signal may include position information indicating a position of the hauling machine along a travel path the hauling machine is assigned to traverse extending between a material transfer site to a dump site, a payload capacity of the hauling machine, and an estimated volume of a material loaded into the hauling machine based on the payload capacity of the hauling machine. The method may also include defining, with the controller, a degree of completion of a material transport based on the position information.
SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE
A controller is configured to determine a target excavation depth of a first pass based on a position of an excavation end, a target soil amount, and an excavation distance. The controller is configured to move a work implement to the target excavation depth of the first pass to execute an excavation of the first pass. The controller is configured to acquire an actual soil amount excavated in the first pass. The controller is configured to modify the target soil amount based on the actual soil amount. The controller is configured to determine the target excavation depth of a second pass based on the modified target soil amount. The controller is configured to move the work implement to the target excavation depth of the second pass to execute the excavation of the second pass.
System for connecting implement to mobile machinery
A system is suitable for connecting multiple implements to a three-point hitch of mobile machinery for controllable side-shifting movement of the connected implements. The system comprises first, second and third apparatuses, each apparatus comprising a first framework, a slidable second framework laterally slideable relative to the first framework, at least one connector supported by the slidable second framework for connecting the slidable second framework to one of the implements, and at least one driver connected to the first framework and the slidable second framework for driving the slidable second framework laterally back and forth relative to the first framework. The second apparatus is attached to one side of the first apparatus and the third apparatus is attached to the other side of the first apparatus.
Systems and methods for guided maneuvering with wave-off alerts
A system for a vehicle is provided herein that includes a position sensor configured to identify a location of the vehicle and a heading of the vehicle. A human-machine interface (HMI) is operatively coupled with the vehicle. A controller is in electronic communication with the position sensor and the HMI. The controller is configured to access one or more databases to identify a first location, a first heading, and a first speed for the vehicle, and to identify a first aggregate heading value and a first aggregate speed value associated with the first location; determine that either the heading or the speed of the vehicle is outside of acceptable ranges; and issue a wave-off alert to the HMI when the vehicle is outside of acceptable ranges.
SYSTEMS AND METHODS FOR ELECTRONICALLY ASSESSING OPERATOR PERFORMANCE WHEN OPERATING A MACHINE BASED ON MACHINE-RELATED DATA ASSOCIATED WITH THE MACHINE
A system and method for electronically assessing operator performance when operating a working machine adapted to handle or process ground material. The system and method can identify compliance with operating instructions for operating the working machine and/or can uniquely characterize functions of the working machine based on external factors.
Machine learning for optimizing tool path planning in autonomous earth moving vehicles
An autonomous earth moving system can select an action for an earth moving vehicle (EMV) to autonomously perform using a tool (such as an excavator bucket). The system then generates a set of candidate tool paths, each illustrating a potential path for the tool to trace as the earth moving vehicle performs the action. In some cases, the system uses an online learning model iteratively trained to determine which candidate tool path best satisfies one or more metrics measuring the success of the action. The earth moving vehicle the executes the earth moving action using the selected tool path and measures the results of the action. In some implementations, the autonomous earth moving system updates the machine learning model based on the result of the executed action.
System and method for dispatch control for autonomous driving engineering
A method includes generating a construction path for the autonomous construction vehicle and at least one other vehicle. The method also includes identifying at least one possible collision zone in the construction path. The method also includes, in response to identifying the at least one possible collision zone: dividing the construction path into one or more sections; determining all possible collision combinations; and identifying one or more collision zones based on the possible collision combinations. The method also includes selectively controlling, using data from one or more sensors associated with one or more of the autonomous construction vehicle and the at least one other vehicle associated with the construction site, at least the autonomous construction vehicle based on the possible collision zones.
TRENCH WALL CUTTING DEVICE AND METHOD FOR CUTTING A CUT TRENCH IN THE GROUND
The invention relates to a trench wall cutting device, to a trench cutter having a trench wall cutting device according to the invention, and to a method for cutting a cut trench using a trench cutter, which is constructed from at least two cutter modules, and at least one supply unit, which is connected to the cutter modules by means of cables. The first cutter module can be lowered into a guide trench before the second cutter module is placed onto the first cutter module. As a result, a cut trench can be created at a location with a restricted height, wherein in the trench the cutter has a guide height that is greater than the height of the site out of which the cut trench is generated.
Excavating earth from a dig site using an excavation vehicle
This description provides an autonomous or semi-autonomous excavation vehicle that is capable of navigating through a dig site and carrying an excavation routine using a system of sensors physically mounted to the excavation vehicle. The sensors collect one or more of spatial, imaging, measurement, and location data representing the status of the excavation vehicle and its surrounding environment. Based on the collected data, the excavation vehicle executes instructions to perform an excavation routine by excavating earth from a hole using an excavation tool positioned at a single location within the site. The excavation vehicle is also able to carry out numerous other tasks, such as checking the volume of excavated earth in an excavation tool, navigating the excavation vehicle over a distance while continuously excavating earth from a below surface depth, and preparing a digital terrain model of the site as part of a process for creating the excavation routine.
Checking volume in an excavation tool
This description provides an autonomous or semi-autonomous excavation vehicle that is capable of navigating through a dig site and carrying out an excavation routine using a system of sensors physically mounted to the excavation vehicle. The sensors collects any one or more of spatial, imaging, measurement, and location data representing the status of the excavation vehicle and its surrounding environment. Based on the collected data, the excavation vehicle executes instructions to carry out an excavation routine. The excavation vehicle is also able to carry out numerous other tasks, such as checking the volume of excavated earth in an excavation tool, and helping prepare a digital terrain model of the site as part of a process for creating the excavation routine.