3D Seed Orientation Control for Uniform Crop Emergence

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Solution Overview

Problem

Traditional agricultural methods lack the capability to plant seeds with site-specific orientation, leading to suboptimal seed placement, delayed emergence, and reduced crop yields due to factors like soil compaction and uneven light capture.

Innovation Solution

A system and method that utilize a processor to determine the position of a seed orienter within an agricultural field and adjust the seed orientation in three dimensions relative to the ground, ensuring that seeds are planted according to site-specific instructions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional agricultural planting methods are used, then the planting process is simple and fast, but the seed orientation is random and suboptimal, leading to delayed emergence and reduced yields

Engineering Contradiction:
Improveseed orientation precisionVSAvoidplanting system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system determines the desired seed orientation in advance based on site-specific conditions (soil type, topography, crop variety) before the actual planting occurs. This preliminary determination allows the seed orienter to pre-position seeds in optimal orientations, resolving the contradiction by preparing orientation data beforehand rather than relying on random placement during planting

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A seed orienter mechanism acts as an intermediary component between the seed meter and the soil. This intermediary device actively adjusts seed orientation to three-dimensional precision, enabling controlled seed placement without requiring complete redesign of the entire planting system, thus improving precision while limiting complexity increase

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If site-specific seed orientation is implemented, then crop yields and resource utilization improve, but the system complexity and operational difficulty increase

Engineering Contradiction:
Improvecrop yieldVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system incorporates feedback loops where the actual seed orientation is monitored and compared against the desired orientation determined from site-specific conditions. This feedback mechanism automatically adjusts the seed orienter to achieve precise orientation, improving crop yields while reducing operational complexity through automated control rather than manual intervention

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The planting system performs self-adjustment of seed orientation based on pre-determined site-specific parameters. The system automatically determines optimal orientation, positions seeds accordingly, and verifies placement without requiring continuous operator input, thereby improving productivity while maintaining ease of operation through autonomous functionality

Inventive Principle:
Principle #25Self-service

3Reliability

If seeds are planted with optimal orientation, then emergence uniformity and plant growth improve, but the time and precision requirements for planting increase

Engineering Contradiction:
Improveemergence uniformityVSAvoidplanting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-determines the desired seed orientation and position based on site-specific conditions before planting. By calculating optimal orientation in advance, the seed orienter can quickly position seeds without time-consuming adjustments during planting, achieving uniform emergence while minimizing time loss

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system replaces complex mechanical seed positioning mechanisms with a more efficient seed orienter that uses controlled orientation mechanisms. This substitution achieves precise three-dimensional seed placement and uniform emergence while reducing the time required for planting operations through streamlined mechanics

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

Data Source

PatentUS12302780B2Site-specific seed orientation
Publication Date: 2025.05.20 DEERE & CO
  • US12302780B2 patent drawing
  • US12302780B2 patent drawing
  • US12302780B2 patent drawing

AI summary

A method for planting a seed (124) with a desired planted seed orientation (141) within an agricultural field (90), the method comprising: determining, with a processor (140), a seed orienter (120) position within the agricultural field (90) using position data from at least one of a planter (302) or an agricultural vehicle (300); determining, with the processor (140), the desired planted seed orientation (141) for the seed orienter (120) position within the agricultural field (90); and planting the seed (124) according to the desired planted seed orientation (141) at the position within the agricultural field (90).