Work Machine Controller Using Real-Time Payload Data for Dynamic Cutting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for operating work machines with cutting edges are inefficient, leading to excessive time spent in cutting and diminished fill rates due to lack of optimized operating strategies, often relying on preset times and manual intervention.

Innovation Solution

A system and method utilizing real-time control with a controller that monitors cutting edge engagement, payload data from sensors, and productivity rates to determine optimal operating strategies, including when to abort a cutting operation, thereby minimizing operator training and improving productivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If preset times are used for cutting operations, then operator training is simplified, but productivity is reduced due to excessive time spent in the cut and diminished fill rates

Engineering Contradiction:
Improveoperator trainingVSAvoidproductivity
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system implements real-time feedback by monitoring payload sensor data and cutting parameters, automatically adjusting cutting strategies based on actual receptacle fill rates and material characteristics, thereby optimizing productivity while maintaining ease of operation through automated decision-making

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system transitions from static preset times to dynamic, real-time adjustment of cutting parameters based on monitored payload data, allowing the cutting strategy to adapt continuously to changing conditions and maximize productivity

Inventive Principle:
Principle #15Dynamics

2Productivity

If real-time monitoring and dynamic adjustment are implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The controller serves multiple functions: it monitors payload sensors, analyzes cutting parameters, determines optimal cutting strategies, and executes control commands, consolidating complex operations into a single multi-functional device that improves productivity without proportionally increasing overall system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Quantity of substance

If cutting operations continue until receptacle is full, then material utilization is maximized, but time is lost due to material spillage and excessive cutting time

Engineering Contradiction:
Improvematerial utilizationVSAvoidcutting time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The system performs preliminary analysis of payload sensor data and material characteristics before completing the cutting operation, predicting optimal abort points that prevent spillage and unnecessary cutting time while maximizing material utilization

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11542681B2System and method for operating a work machine
Publication Date: 2023.01.03 DEERE & CO
  • US11542681B2 patent drawing
  • US11542681B2 patent drawing
  • US11542681B2 patent drawing

AI summary

A method and system of using real-time control for a work machine to determine strategies for operating the work machine is disclosed. The method may comprise accessing a real-time cutting time; accessing a first productivity rate, accessing a payload data; analyzing the cutting time; determining an operating strategy based at least on changes in the cutting time and the payload data; and either executing the operating strategy or notifying an operator to execute the operating strategy.