Receiving Vehicle Fill Rendering Beyond Camera View Limits

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Solution Overview

Problem

Current systems for detecting fill level and distribution of material in receiving vehicles face challenges due to limited camera field of view and environmental obscurants, making it difficult for operators to accurately assess the fill level and distribution, especially when vehicles traverse irregular terrain.

Innovation Solution

A system that uses an automatic fill control system to detect fill level and distribution using sensors like stereo cameras or LIDAR, generating a computer-generated rendering of the receiving vehicle's fill level and material distribution, which is independent of camera view limitations and environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If camera-based detection systems are used to detect fill level and material distribution, then the system can provide visual feedback for monitoring, but the detection accuracy deteriorates due to limited field of view and environmental obscurants

Engineering Contradiction:
Improvevisibility of fill level and distributionVSAvoiddetection accuracy
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The patent replaces camera-based optical detection with radar-based electromagnetic wave detection. The radar system transmits electromagnetic waves that penetrate environmental obscurants (dust, smoke, fog) and terrain irregularities, receiving reflected signals to accurately measure fill level and material distribution without being affected by visual limitations that plague camera systems.

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

Solution Approach 2:

The patent changes the detection parameter from optical (camera) to electromagnetic (radar). By operating in the radio frequency spectrum rather than the visible light spectrum, the system transforms the detection mechanism to one that is insensitive to environmental obscurants, maintaining measurement precision under varying environmental conditions.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If multiple receiving vehicles are used to increase productivity, then the harvesting operation efficiency improves, but the complexity of monitoring and managing multiple vehicles increases

Engineering Contradiction:
Improveharvesting operation efficiencyVSAvoidmonitoring system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The radar-based detection system provides a universal monitoring solution that can track multiple receiving vehicles simultaneously using the same hardware and processing architecture. The system generates standardized radar images and fill level data for each vehicle, enabling centralized monitoring without requiring separate specialized systems for each vehicle, thus managing complexity while supporting high productivity.

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

3Manufacturing precision

If real-time detection of material distribution is implemented, then the filling operation precision improves, but the data processing requirements and system complexity increase

Engineering Contradiction:
Improvefilling operation precisionVSAvoiddata processing complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex computer vision algorithms with simpler radar signal processing. The radar system directly measures distance and material presence through time-of-flight calculations and signal reflection analysis, providing real-time distribution data without requiring the complex image processing, feature extraction, and environmental compensation algorithms needed by camera-based systems.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides accurate and clear visualization of the fill level and material distribution in receiving vehicles, enhancing operational efficiency by ensuring even filling and reducing spillage, regardless of environmental factors or terrain irregularities.

Implementation Method 1

A system that uses an automatic fill control system to detect fill level and distribution using sensors like stereo cameras or LIDAR

Methodology Applied
Scientific EffectLIDAR: LIDAR

Data Source

PatentUS12571669B2Detecting and generating a rendering of fill level and distribution of material in receiving vehicle(s)
Publication Date: 2026.03.10 DEERE & CO
  • US12571669B2 patent drawing
  • US12571669B2 patent drawing
  • US12571669B2 patent drawing

AI summary

A detector detects a fill level of a receiving vehicle. A rendering is generated that shows a representation of the receiving vehicle and a distribution of the material in the receiving vehicle based on the detected fill level.