Portable Agricultural Implement Testing for Seed-Fertilizer Calibration
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Solution Overview
Problem
Existing agricultural implements for seed planting and fertilizer application lack effective validation and calibration methods, leading to inconsistent crop yields due to variations in seed placement and fertilizer distribution.
Innovation Solution
A portable system for testing agricultural implements, comprising a case with a control system, electrical couplers, simulator modules, and a graphical user interface, which simulates operating parameters and monitors the performance of test devices without requiring physical movement, allowing for validation and calibration in a controlled environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If physical field testing is used to validate agricultural implements, then real-world performance data is obtained, but testing time and logistical complexity increase
Solution Approach 1:
The patent creates a virtual copy of the agricultural implement through a digital twin model that replicates the physical system's behavior. This digital model can be tested repeatedly without physical constraints, allowing validation accuracy to be maintained while significantly reducing testing time and logistical complexity compared to physical field testing.
Solution Approach 2:
The patent replaces physical mechanical testing with computational simulation. Instead of physically operating the agricultural implement in fields, the system uses computer-based digital twins to model and simulate implement performance, substituting mechanical field testing with virtual computation to achieve validation.
2Productivity
If multiple passes are made for planting and fertilizer application, then complete field coverage is achieved, but soil compaction increases
Solution Approach 1:
The patent performs fertilizer placement during the seed planting operation itself, rather than requiring a separate subsequent pass. The coupling mechanism allows fertilizer to be deposited adjacent to seed trenches in the same operational cycle, achieving complete field coverage in one pass and eliminating the harmful effect of repeated soil compaction from multiple passes.
3Reliability
If fertilizer is placed adjacent to seed trenches, then nutrient delivery to plants is improved, but precise control of fertilizer placement difficulty increases
Solution Approach 1:
The patent integrates multiple functions into a single operational system. The coupling mechanism simultaneously performs seed planting and fertilizer placement operations, allowing the same mechanical system to handle both tasks with coordinated precision. This multi-functional approach ensures reliable nutrient delivery while maintaining precise fertilizer placement control through integrated operation.
Solution Approach 2:
The patent incorporates control systems that provide real-time feedback during the coupled planting and fertilizer placement operation. Sensors and control mechanisms monitor and adjust fertilizer placement in real-time based on actual conditions, ensuring precise fertilizer positioning adjacent to seed trenches while maintaining reliable nutrient delivery to the developing plants.
Data Source
AI summary
A portable system for testing or demonstrating an agricultural implement includes a case (104) carrying a power supply (206), a plurality of electrical couplers (120) configured to receive wiring harnesses associated with test devices, a simulator module (214) configured to simulate at least one operating parameter of the agricultural implement on which test devices are carried, and a control system. The control system includes a graphical user interface (110) and processing circuitry operably electrically coupled to the graphical user interface (110) and to the wiring harnesses. The processing circuitry is configured to monitor and display information pertaining to operation of the test devices. A method for testing or demonstrating an agricultural implement includes connecting a test device an electrical coupler of the portable system, sending a control signal to the test device, and monitoring performance of the test device with the control system. The control signal is based at least in part on the data input.