Abstract:
A material management system and method manages and tracks the progress of excavated material transferred through an excavation site by a conveyer system operating in cooperation with an in-pit crusher and conveyer (IPCC). The material management system distinguishes the material dispensed into the IPCC into identified material batches. To track the identified material batches, the material management system records data regarding the conveyer speed and the conveyer distance associated with the IPCC, as well as possible other data regarding the identified material batches. The material management system processes this to track the indentified material batches along the conveyer route.
Abstract:
An excavation system is disclosed as having a locating device configured to generate a position signal indicative of a position of an excavation machine, a sensor configured to generate a load signal indicative of a work tool status, and a controller. The controller may be configured to determine a location of a haul truck, to determine when the work tool is filled with at least a threshold amount of material from a pile at the worksite, and to determine the position of the excavation machine. The controller may further be configured, based on operating limitations of the excavation machine, to determine a pivot point between the location of the haul truck and the position of the excavation machine; to plan a travel path for the excavation machine to the haul truck through the pivot point; and to direct an operator of the excavation machine to follow the travel path.
Abstract:
A system for mapping terrain using at least a first machine and a second machine traveling along the terrain includes a controller for each of the respective first and second machines. Each respective machine includes a plurality of sensors in electrical communication with the controller of each respective machine. The controller is configured to receive, from the plurality of sensors located on each respective machine a plurality of machine parameters indicative of sensed operations of the respective machine as the respective machine travels along the terrain. The controller is further configured to determine, based on the received machine parameters for the respective machine, a geometry and a grade of a plurality of paths on the terrain along which the respective machine travels.
Abstract:
A mapping system includes a pose sensor, a mapping sensor, a database defining a work surface, and a controller. The controller is configured to receive pose signals and determine the position and the orientation of the machine and receive mapping signals and determine a plurality of raw data points. The controller further determines a plurality of machine points defining a position of a portion of the machine and filters the plurality of raw data points based upon the plurality of machine points to define a plurality of filtered data points. The database may be updated with the plurality of filtered data points.
Abstract:
A system for determining material characteristics of a material of a work surface includes a position sensor and a controller. The controller stores a first estimate of the material characteristics and utilizes a planning system to determine an expected profile. The expected profile is based at least in part upon the first estimate of the material characteristics. The controller determines an actual profile of the work surface, compares the expected profile to the actual profile, and determines a second estimate of the material characteristics based at least in part upon the difference between the expected profile and the actual profile.
Abstract:
A control system for a vehicle sensor cleaning system is provided. The control system includes: a microcontroller configured to: receive inputs including at least one input from any one of the following sources: sensors, other controllers, and an operator; determine whether a signal to actuate a cleaning system for a sensor should be generated; analyze whether the signal should be delayed; sending an actuating signal to a sensor cleaning system if the controller determines that predetermined cleaning criteria are met and delays sending the actuating signal if the controller determines delay criteria are met. A method of controlling a sensor washing system may also be provided. The method includes: inputting signals from at least two sensors into a controller; weighing the inputted signals, wherein one of the signals is associated with a location of the vehicle on which the sensor washing system is located; determining whether to send a signal to actuate a sensor cleaner depending upon the weighing of the inputted signals; and sending a signal to the sensor cleaner to clean a sensor.
Abstract:
A system for a machine operating on a worksite is provided. The system includes an image capturing device configured to provide an image feed associated with a fluid dispensing arrangement of the machine. The system includes a position detection module configured to generate a position signal indicative of a current position of the machine on the worksite. A controller is communicably coupled to the image capturing device and the position detection module. The controller is configured to receive the image feed and the position signal. The controller is configured to detect a discharge of a fluid from the machine based on the image feed. Further, the controller is configured to determine an area of the worksite in which the fluid is discharged based on the detection and the position signal.
Abstract:
A system for modifying a path of operation of a machine includes a position sensor and a controller. The controller stores the path of operation, receives a plurality of position signals as the work implement moves material along the path of operation, and determines the position of the work surface. The controller further determines an amount of material moved based at least in part upon the position of the work surface and modifies parameters used to determine a subsequent path of operation if the amount of material moved exceeds a predetermined amount.
Abstract:
A mobile fluid delivery machine has a communication device configured to receive fluid delivery mission instructions that identify a sequence of path segments on a site and corresponding fluid delivery allocation information for the path segments, and a location device determining the location of the mobile fluid delivery machine. It also has a fluid delivery system including a display device and at least one processor that is configured to identify the fluid delivery allocation information for the path segment that corresponds to the location of the mobile machine on the site, and to determine, based on the fluid delivery allocation information for the path segment that corresponds to the location of the mobile machine on the site, a fluid delivery rate for the path segment. The processor is also configured to cause the display device to display an indication of the determined fluid delivery rate for the path segment.
Abstract:
A system for controlling operation of a first material engaging work implement includes a first machine, a second machine, and a controller. The controller is configured to store a kinematic model and characteristics of the implement system, determine a second machine operation zone, with the second machine operation zone being defined by a material movement plan of the second machine, and determine a current pose of the first machine. The controller is further configured to determine a first machine operation zone based upon the pose of the first machine, the kinematic model and characteristics of the implement system, and the second machine operation zone, with the first machine operation zone being spaced from the second machine operation zone, and generate a plurality of command signals to move the first material engaging work implement within the first machine operation zone between a first position and a second position.