Pile Basket Loading Order for Autonomous Pile Driving

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Solution Overview

Problem

Current manual operation of heavy equipment vehicles for earthwork operations, such as pile driving, is costly due to labor expenses, limited skilled labor availability, and prone to human error, restricting operations to daytime and reducing efficiency and quality.

Innovation Solution

Autonomous off-road vehicles (AOVs) that access pile plan maps to autonomously navigate, load, and drive piles into the ground, utilizing obstacle maps and quality control sensors to optimize pile placement and ensure compliance with specifications, thereby reducing manual labor and increasing operational efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operators are used to operate heavy equipment vehicles, then the vehicles can be controlled with human judgment and adaptability, but labor costs increase, skilled labor availability becomes limited, and operations are restricted to daytime only

Engineering Contradiction:
ImproveHuman judgment and adaptability in vehicle operationVSAvoidOperational hours and project completion speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The heavy equipment vehicle performs operations autonomously without human intervention. The vehicle navigates, positions, and executes pile driving tasks automatically using onboard sensors, processors, and control systems, eliminating the need for manual operators while maintaining continuous operation capability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical control system operated by humans with an automated control system using sensors, processors, and actuators. The automated system perceives the environment through sensors, processes data through algorithms, and executes commands through mechanical actuators, substituting human-operated mechanical control with automated electro-mechanical control

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If manual operators are used for pile driving operations, then operations can be performed during daytime with human supervision, but the duration of projects extends and overall costs increase

Engineering Contradiction:
ImproveHuman supervision and error reductionVSAvoidProject duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The autonomous vehicle performs pile driving operations continuously without interruption by human factors such as breaks, shifts, or fatigue. The vehicle operates around the clock including nighttime hours, maintaining continuous useful action throughout the project duration without the temporal limitations imposed by manual operation

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The vehicle uses onboard sensors to continuously monitor pile driving parameters such as depth, alignment, and soil resistance. The processor compares actual measurements with target specifications and automatically adjusts operation parameters in real-time, providing continuous feedback control that ensures reliability without human supervision

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If manual operators operate heavy equipment, then flexibility in decision-making is maintained, but the risk of human error increases and quality of work decreases

Engineering Contradiction:
ImproveHuman decision-making flexibilityVSAvoidPile placement accuracy and work quality
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent replaces human decision-making with automated algorithms that process sensor data and execute control commands. The automated system eliminates human error in measurement and execution while maintaining adaptability through programmable logic that can adjust to varying site conditions based on real-time sensor feedback

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11788247B1Basket assembly operation for autonomous pile driving system
Publication Date: 2023.10.17 BUILT ROBOTICS INC
  • US11788247B1 patent drawing
  • US11788247B1 patent drawing
  • US11788247B1 patent drawing

AI summary

A pile plan map indicating a plurality of locations in a geographic area at which piles are to be installed is accessed. A first set of locations is identified from the plurality of locations and a first set of piles to be driven into the ground at the first set of locations using the pile plan map is identified. An order for driving the first set of piles into the ground is identified and a pile type for each of the first set of piles is identified. Basket assembly instructions are generated for assembling the first set of piles into a basket based on the identified order and the identified pile types. The first set of piles are assembled autonomously or manually into the basket based on the generated basket assembly instructions.