Residue Manager Position Control for Uniform Seed Placement
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Solution Overview
Problem
Existing planting implements lack effective adjustment mechanisms for residue managers, which are crucial for preparing the soil surface before seed deposition, leading to inefficiencies in crop residue management.
Innovation Solution
A residue manager adjustment system that includes a ground-engaging tool, an actuator, and a sensor assembly, coupled with a computing system to adjust the tool's position based on detected deviations from a defined range, ensuring precise engagement with the soil.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a residue manager is used to break up crop residue on the soil surface, then ground preparation quality is improved, but the tool position control precision deteriorates due to lack of adjustment mechanisms
Solution Approach 1:
The residue manager tool is made dynamically adjustable through an actuator system that can modify the tool's position relative to the frame in real-time. The computing system receives sensor data about tool position and sends control signals to the actuator to maintain the tool within a defined position range, transforming a static tool into a dynamically controllable one.
Solution Approach 2:
A sensor assembly is implemented to continuously monitor the position of the ground-engaging tool and provide feedback data to the computing system. The computing system compares the detected position with the defined tool position range and activates the actuator to correct deviations, creating a closed-loop feedback control system that maintains precise tool positioning.
2Device complexity
If manual adjustment of residue manager tools is used, then device complexity is reduced, but productivity deteriorates due to inefficiencies in crop residue management
Solution Approach 1:
The system enables self-service operation where the residue manager automatically adjusts its own tool position based on sensor feedback and computing system processing. The actuator is controlled autonomously by the computing system without requiring manual intervention, allowing the equipment to service itself during operation and eliminate the need for continuous operator attention.
Solution Approach 2:
Manual mechanical adjustment is replaced with an automated electromechanical system. The actuator, controlled by the computing system based on sensor data, substitutes for manual operation, transforming a mechanically-simple but labor-intensive system into an automated system that improves productivity through electronic control and automatic positioning.
3Ease of operation
If the ground-engaging tool position is not precisely controlled, then ease of operation is improved, but manufacturing precision deteriorates leading to non-uniform seed deposition
Solution Approach 1:
The sensor assembly continuously monitors the ground-engaging tool position and provides feedback to the computing system. The computing system compares the actual position with the defined tool position range and activates the actuator to correct any deviations, ensuring precise and uniform tool positioning throughout operation without requiring manual adjustment.
Solution Approach 2:
The tool positioning system transitions from a static, manually-adjusted configuration to a dynamic, automatically-controlled system. The actuator enables real-time position adjustments based on sensor feedback, allowing the tool to maintain precise positioning adaptively throughout operation, ensuring uniform seed deposition while simplifying operator tasks.
Data Source
AI summary
A system for a row unit of a planting implement can include a frame. A residue manager assembly can be operably coupled with the frame. The residue manager assembly can include a ground-engaging tool. An actuator can be configured to alter a position of the ground-engaging tool relative to the frame. A sensor assembly can be configured to capture data indicative of a parameter associated with the ground-engaging tool. A computing system can be communicatively coupled to the actuator and the sensor assembly. The computing system can be configured to receive the data indicative of the parameter associated with the ground-engaging tool and activate the actuator to alter the position of the ground-engaging tool relative to the frame based on a deviation of the detected position of the ground-engaging tool from a defined tool position range of the ground-engaging tool.