Seedbed Floor Detection Assembly for Uniform Tillage

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Solution Overview

Problem

Current systems for monitoring seedbed conditions during tillage operations are inadequate in ensuring uniformity and levelness, leading to potential losses in crop yield due to poor germination and non-uniform plant stands.

Innovation Solution

A system comprising an agricultural implement with ground-penetrating tools, surface-finishing tools, and a seedbed floor detection assembly that includes a seedbed tool and sensor to create and monitor the seedbed profile, allowing for real-time adjustments to maintain a uniform and level seedbed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional tillage operations are performed without real-time monitoring, then the operation process is simple and cost-effective, but the seedbed uniformity and levelness deteriorate, leading to poor germination and non-uniform plant stands

Engineering Contradiction:
Improveseedbed uniformityVSAvoidmonitoring system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the seedbed floor sensor continuously monitors the vertical position of the seedbed floor and provides real-time data to the controller. The controller uses this feedback to automatically adjust the ground-penetrating tools, ensuring the seedbed achieves the desired uniformity and levelness while maintaining control through a closed-loop system.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces traditional manual or mechanical monitoring methods with an automated sensor-based detection system. The seedbed floor sensor electronically detects the vertical position of the seedbed floor, substituting mechanical measurement methods with an automated sensing system that provides more precise and consistent data for controlling the tillage operation.

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

2Stability of the object's composition

If ground-penetrating tools are used to create seedbed, then seedbed levelness is improved, but the complexity of the implement structure increases

Engineering Contradiction:
Improveseedbed levelnessVSAvoidimplement structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The ground-penetrating tools are designed to serve multiple functions: they till the soil, create the seedbed profile, and their vertical position is simultaneously monitored by the sensor. This multi-functionality reduces the need for separate specialized components, thereby limiting the increase in overall implement structure complexity while achieving the desired seedbed levelness.

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

Solution Approach 2:

The ground-penetrating tools are equipped with an integrated sensor system that automatically monitors their own vertical position and provides feedback for self-adjustment. This self-service capability allows the tools to maintain proper seedbed levelness without requiring complex external control mechanisms, simplifying the overall implement structure.

Inventive Principle:
Principle #25Self-service

3Productivity

If real-time seedbed monitoring is implemented, then crop yield is improved through better seedbed conditions, but the cost and complexity of the system increases

Engineering Contradiction:
Improvecrop yieldVSAvoidmonitoring system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The real-time monitoring system uses feedback from the seedbed floor sensor to automatically adjust the ground-penetrating tools during tillage operations. This closed-loop feedback mechanism ensures consistent seedbed quality that improves crop yield while minimizing the need for complex manual intervention or post-operation adjustments.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces complex mechanical measurement and manual adjustment systems with an automated sensor-based monitoring and control system. The seedbed floor sensor and controller work together to automatically maintain optimal seedbed conditions, reducing operational complexity while improving crop yield through consistent seedbed quality.

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

Data Source

PatentUS11039563B2System for monitoring the condition of a seedbed within a field with a seedbed floor detection assembly
Publication Date: 2021.06.22 BLUE LEAF I P INC
  • US11039563B2 patent drawing
  • US11039563B2 patent drawing
  • US11039563B2 patent drawing

AI summary

In one aspect, a system for monitoring the condition of seedbed within a field may include a plurality of ground-penetrating tools supported by an implement frame adjacent to its forward end. The system may also include a plurality of surface-finishing tools supported by the implement frame adjacent to its aft end. Moreover, the system may include a seedbed floor detection assembly coupled to the implement frame behind the plurality of ground-penetrating tools and in front of the plurality of surface-finishing tools. The seedbed floor detection assembly may include a seedbed tool configured to ride along the seedbed floor. Additionally, the seedbed detection assembly may include a seedbed floor sensor configured to detect a position of the seedbed tool relative to the implement frame, with such position being indicative of variations in a profile of the seedbed floor.