Commodity Cart Loading Guidance for Precise Fill Vehicle Positioning

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Solution Overview

Problem

The time-consuming process of loading and unloading agricultural materials from commodity carts hinders the efficiency of agricultural operations, as existing methods do not provide effective guidance for quick and precise positioning of filling vehicles relative to the carts.

Innovation Solution

A commodity cart system that includes a transfer arm with a product chute and a hydraulic system, coupled with a controller that generates visual or audio indications to guide the driver of a filling vehicle to a precise positioning for efficient material transfer, utilizing sensors and machine vision for accurate positioning and communication with mobile devices or unmanned aerial vehicles for enhanced alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual positioning methods are used for filling vehicles, then operational simplicity is maintained, but positioning time and operational efficiency deteriorate

Engineering Contradiction:
Improvematerial transfer speedVSAvoidpositioning time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical positioning with an automated optical guidance system. The commodity cart includes a controller that generates visual indications (such as projected lines or images) to guide the fill vehicle operator, substituting human judgment and manual alignment procedures with an automated visual guidance mechanism. This reduces positioning time and increases material transfer speed.

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

Solution Approach 2:

The patent introduces visual indications as an intermediary between the commodity cart and the fill vehicle operator. These visual cues (projected lines, images, or patterns) serve as a mediator that communicates the correct positioning information to the operator, enabling faster and more accurate vehicle alignment without requiring complex mechanical positioning systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If automated positioning systems are implemented, then positioning precision and transfer efficiency improve, but system complexity increases

Engineering Contradiction:
Improvevehicle positioning accuracyVSAvoidpositioning system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical positioning systems with a simpler optical visualization system. Instead of using sensors, actuators, and automated control mechanisms, the system uses a controller to generate visual indications that guide the operator, achieving high positioning precision through optical means rather than mechanical automation.

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

Solution Approach 2:

The commodity cart's controller automatically generates and projects the visual indications without requiring external assistance or complex subsystems. The system serves itself by using its own controller to create the guidance visualizations, reducing the need for additional complex positioning hardware while maintaining high accuracy.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240306550A1Commodity cart with improved loading positioning
Publication Date: 2024.09.19 DEERE & CO
  • US20240306550A1 patent drawing
  • US20240306550A1 patent drawing
  • US20240306550A1 patent drawing

AI summary

A commodity cart includes at least one storage tank and a transfer arm having a product chute, a tube portion coupled to the product chute. The tube portion ends in a product outlet. A hydraulic system is coupled to the transfer arm and configured to move the transfer arm to a product loading position wherein the product chute is positioned at a location on the ground. A controller is configured to determine a desired fill vehicle position and generate an indication of the desired fill vehicle position.