Systems, methods, and machines for autonomously driving foundation components

Abstract

An automated feedback-based system for driving foundation components to a desired embedment depth. A digital controller executing a stored control program controls driving components arranged on a mast of the driving machine including a drive chain motor, a rotary driver, a tool driver, and a source of compressed air. An array of sensors provides real-time feedback to a digital controller about the automated driving operation that enables the controller to adjust the operation of one or more of the driving components based on real-time driving conditions.

1 . An automated system for driving foundation components into underlying ground, the system comprising:
 a digital controller;   a non-volatile memory communicatively coupled to the digital controller;   a plurality of sensor nodes providing feedback to the digital controller; and   a plurality of control nodes, controllable by the controller, including at least a first motor connected to a drive chain, a rotary driver coupled to the drive chain, a tool driver selectively movable with the drive chain to operate a tool through the rotary driver, and a source of pressurized air releasable via the tool; and   a control program stored in the non-volatile memory executable by the digital controller to control the plurality of control nodes to perform an automated driving operation based at least on part on feedback received from at least one of the plurality of sensor nodes.   
     
     
         2 . The automated system according to  claim 1 , wherein controlling the plurality of control nodes to perform an automated driving operation comprises controlling the plurality of control nodes to drive a foundation component into underlying ground to desired embedment depth. 
     
     
         3 . The automated system according to  claim 1 , wherein the drive chain extends along the mast of a machine and the control program causes the controller to control the first motor to apply a dynamic level of downforce to a foundation component during the automated driving operation via the rotary driver while driving it the desired embedment depth. 
     
     
         4 . The automated system according to  claim 3 , where the control program causes the controller to control the first motor to move the drive train at a first rate of travel and to control the rotary driver rotate the foundation component to achieve a rate of embedment that substantially matches the first rate of travel. 
     
     
         5 . The automated system according to  claim 3 , wherein the plurality of control nodes further comprises a second motor controllable to move the tool and tool driver along the machine mast independent of the first motor. 
     
     
         6 . The automated system according to  claim 1 , wherein the tool driver comprises a hydraulic drifter and the tool comprises a drill rod extending from the hydraulic drifter and terminating in a drill bit. 
     
     
         7 . The automated system according to  claim 6 , wherein control program causes the controller to change a volume of compressed air released per unit of time while performing an automated driving operation in response to feedback from at least one of the sensor nodes. 
     
     
         8 . An automated method for driving a foundation component to a desired embedment depth with a driving machine, the method comprising the steps of:
 with an automated controller communicatively coupled to a plurality of sensor nodes and a plurality of control nodes, executing a control program the control program causing the controller to:   actuate two or more of the control nodes to drive a foundation component to a desired embedment depth;   receive feedback from the plurality of sensor nodes while driving the foundation component to the desired embedment depth; and   to adjust operation at least one of the control nodes based on the received feedback.   
     
     
         9 . The automated method according to  claim 8 , where the plurality of control nodes comprises a first motor moving a drive train, a rotary driver coupled to the drive train, and a tool driver having a tool rod extending through the rotary driver, wherein the first motor, the drive train, the rotary driver, and the tool driver are positioned on a mast of the driving machine. 
     
     
         10 . The automated method according to  claim 9 , wherein the plurality of control nodes further comprises volume of compressed air released per unit of time from a tool located at a distal end of the tool rod. 
     
     
         11 . The automated method according to  claim 9 , wherein the tool is a drill bit. 
     
     
         12 . The automated method according to  claim 9 , wherein the program code causes the controller to change a volume of air released from the distal end of the tool rod based on feedback from at least one of the sensor nodes via the proportioning valve. 
     
     
         13 . An automated machine for driving foundation components to a desired embedment depth comprising:
 an articulating mast;   a plurality of control nodes coupled to the mast;   a plurality of sensor nodes; and   a digital controller executing a stored control program to control the plurality of control nodes to perform an automated driving operation to drive a foundation component to a desired embedment depth based on feedback received from at least one of the plurality of sensor nodes during the driving operation,   wherein at least one of the control nodes controls a volume of pressured air released per unit of time during the automated driving operation.   
     
     
         14 . The automated machine according to  claim 13 , wherein the plurality of control nodes further comprises a first motor moving a drive train, a rotary driver coupled to the drive train, and a tool driver having a tool rod extending through the rotary driver, wherein the first motor, the drive train, the rotary driver, and the tool driver are positioned on a mast of the automated machine. 
     
     
         15 . The automated machine according to  claim 14 , wherein the tool rod terminates in a drill bit that is operated through a foundation component while it is driven to the desired embedment depth and the pressurized air is released through the drill bit.