Automated Plough Adjustment From Multi-Point Soil Sensing
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Solution Overview
Problem
Existing agricultural ploughs lack automated systems for accurately adjusting the front furrow width and plough frame inclination to ensure optimal tillage results, relying on manual visual inspections that are prone to errors.
Innovation Solution
A method and control device using sensor arrangements to detect soil cultivation results and plough frame inclination, generating measurement data for evaluation to automatically determine correction settings for the front furrow width and plough frame inclination, enabling precise adjustments through actuators.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual visual inspection is used to adjust front furrow width and plough frame inclination, then operator flexibility is maintained, but adjustment precision and reliability deteriorate due to human error
Solution Approach 1:
The patent replaces manual visual inspection with automated optical sensors (cameras) and computational algorithms to detect and measure furrow geometry, plough frame inclination, and soil cultivation results. This substitution of mechanical/manual operations with automated sensing systems directly improves measurement precision while managing system complexity through software-based evaluation.
Solution Approach 2:
The patent introduces an intermediate control device that acts as a mediator between the physical plough components and the operator. This control device processes sensor data, evaluates cultivation quality, and provides adjustment recommendations, thereby improving precision by removing direct human visual error while maintaining operational flexibility through automated assistance.
2Measurement precision
If automated sensor systems are implemented to detect plough frame inclination and soil cultivation results, then measurement precision improves, but device complexity increases
Solution Approach 1:
The patent employs multi-functional sensor arrangements that simultaneously detect multiple parameters including front furrow width, plough frame inclination, and soil cultivation results. This multi-functionality improves detection precision across multiple dimensions while avoiding the need for separate dedicated sensors for each parameter, thereby managing overall system complexity.
Solution Approach 2:
The patent combines multiple detection functions into integrated sensor arrangements and unified evaluation algorithms. By merging the detection of geometric parameters, inclination angles, and cultivation quality into a single automated system, the patent achieves high detection precision while reducing the complexity that would arise from multiple independent systems.
3Reliability
If automated evaluation algorithms are used to determine correction settings, then adjustment reliability improves, but ease of operation deteriorates due to reduced manual control
Solution Approach 1:
The patent implements self-service functionality where the automated system detects cultivation results, evaluates quality parameters, and determines correction settings without requiring manual intervention. This self-service approach improves adjustment reliability by eliminating human error while maintaining ease of operation through automated decision-making that reduces the operator's workload rather than complicating control.
Solution Approach 2:
The patent establishes a feedback loop where sensor data is continuously evaluated against target values, and correction settings are automatically determined and applied. This feedback mechanism improves reliability by ensuring consistent, data-driven adjustments while maintaining ease of operation through automated closed-loop control that reduces manual monitoring and adjustment efforts.
4Manufacturing precision
If multiple spaced-apart measurement points are used within the detection area, then manufacturing precision of tillage results improves, but measurement complexity increases
Solution Approach 1:
The patent divides the detection area into multiple spaced-apart measurement points to assess tillage result uniformity across the full working width. This segmentation approach improves manufacturing precision by capturing spatial variations in soil cultivation quality, while the systematic arrangement of measurement points allows efficient data collection and evaluation without excessive complexity.
Solution Approach 2:
The patent extends measurement from single-point checks to multi-point spatial sampling across the detection area. By adding the spatial dimension with multiple measurement points arranged in specific patterns, the system achieves comprehensive assessment of tillage uniformity while managing measurement complexity through structured data acquisition and evaluation algorithms.
Data Source
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AI summary
The present invention relates to a method for determining at least one correction setting for an agricultural plough (3) pulled by a towing vehicle (2) and comprising a plough frame (12) and soil tillage tools (13, 13A, 13B) arranged thereon during soil tillage on an agricultural land, characterized by the method steps: - detection of at least one tillage result caused by the soil tillage tools (13, 13A, 13B) and detection of an inclination of the plough frame (12) to the soil surface (27) by at least one sensor arrangement (26) arranged at the end of the plough frame (12), which is arranged downstream of the last soil tillage tool (13B) viewed in the longitudinal direction of the plough frame (12), wherein a planar detection area (28) facing the soil surface (27) is spanned by the at least one sensor arrangement (26),- generating measurement data at at least two spaced-apart measuring points within the detection area (28), - supplying the measurement data to a control device (29) of the towing vehicle (2) and/or the plough (3), and - evaluating the measurement data by an evaluation algorithm and for determining the at least one correction setting.