Agricultural Tool Plugging Detection via Fluid Flow Monitoring
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Solution Overview
Problem
Agricultural implement ground engaging tools often become plugged with debris, leading to reduced penetration depth, undesirable soil mixing, and premature mechanical failure, affecting the performance of tillage operations.
Innovation Solution
A system and method that utilize sensors to monitor fluid flow past ground engaging tools, comparing monitored values to predetermined thresholds to detect operational status, such as plugging, and trigger corrective actions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If ground engaging tools are used to penetrate soil, then tillage performance is improved, but tools become plugged with debris reducing efficiency
Solution Approach 1:
The system employs sensors to continuously monitor fluid flow characteristics past the ground engaging tools and feeds this information back to a controller. The controller compares monitored flow values against threshold values to detect plugging conditions, enabling real-time feedback on tool operational status without requiring direct mechanical contact with the tools.
Solution Approach 2:
The patent uses fluid flow (air or other fluid) as an intermediary medium to indirectly detect tool plugging status. Instead of directly monitoring the tools themselves, the system measures how plugging affects fluid flow patterns, using the fluid as a mediator to transmit information about tool condition to the sensing system.
2Manufacturing precision
If tools maintain penetration depth, then soil mixing is improved, but plugging occurs reducing penetration efficiency
Solution Approach 1:
The system replaces direct mechanical monitoring of tool penetration and plugging conditions with a non-contact fluid flow sensing system. Optical sensors or other non-mechanical sensors detect changes in fluid flow characteristics that indicate plugging, eliminating the need for mechanical contact sensors that would add complexity and potential failure points.
Solution Approach 2:
The system monitors changes in fluid flow parameters (velocity, pressure, flow rate) as indicators of tool plugging status. By tracking parameter changes in the fluid rather than directly measuring tool conditions, the system can detect plugging events that affect penetration efficiency without requiring direct measurement of penetration depth itself.
3Productivity
If tools engage ground continuously, then tillage coverage is improved, but mechanical failure risk increases
Solution Approach 1:
The system performs preliminary detection of plugging conditions using fluid flow monitoring before actual mechanical failure occurs. By detecting changes in fluid flow patterns that precede complete plugging or tool failure, the system can trigger early warnings or corrective actions to prevent catastrophic mechanical failures and extend tool life.
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
Effectively identifies plugged ground engaging tools, allowing for timely intervention to maintain optimal performance and prevent mechanical failure, ensuring better soil engagement and surface finish.
Implementation Method 1
The sensor(s) is configured to capture data indicative of a fluid flow past the ground engaging tool as the agricultural implement is moved across the field
Data Source
AI summary
A system for detecting the operational status of ground engaging tools for agricultural implements includes an agricultural implement including a frame and a ground engaging tool coupled to the frame. The system further includes one or more sensors supported relative to the frame. The sensor(s) are configured to capture data indicative of a fluid flow past the ground engaging tool as the agricultural implement is moved across the field. The system further includes a controller configured to monitor the data received from the sensor(s) and identify an operational status of the ground engaging tool based at least in part on a comparison between one or more monitored values associated with the fluid flow past the ground engaging tool as the agricultural implement is moved across the field and a predetermined threshold value.