Seed-Sensed Material Placement for Precision Furrow Application
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Solution Overview
Problem
Existing agricultural systems face challenges in accurately determining seed placement in furrows and plant location in fields, leading to inconsistent application of fluids and solids relative to seeds and plants.
Innovation Solution
The use of seed sensors to determine seed placement in furrows and plant sensors to locate plants within a field, enabling targeted application of fluids and solids based on real-time sensing data, with control devices adjusting material application accordingly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If seed sensors are used to detect seed placement in furrows, then the precision of material application relative to seeds is improved, but the device complexity increases
Solution Approach 1:
The system divides the field into discrete segments corresponding to individual seed locations. Each seed detection event triggers a localized material application response at that specific segment, rather than treating the entire field as a single unit. This segmentation enables precise targeting of material application to individual seed positions.
Solution Approach 2:
The system implements a feedback loop where seed sensors continuously detect seed placement positions, and this information is fed back to control material application devices. The control system adjusts material dispensing based on real-time sensor data, creating a closed-loop system that responds to actual seed locations rather than relying on pre-programmed patterns.
2Measurement precision
If targeted material application is implemented based on sensed seed data, then nutrient distribution accuracy is improved, but the loss of time in processing and applying materials increases
Solution Approach 1:
The system performs preliminary detection of seed positions before material application begins. By identifying and recording all seed locations in advance, the system prepares the data structure needed for targeted application, allowing material dispensing to proceed efficiently without real-time decision delays during the actual application process.
Solution Approach 2:
The system maintains continuous operation by processing seed detection data and executing material application in an uninterrupted sequence. Rather than stopping to analyze each seed position individually, the system processes the data stream continuously and applies materials without interruption, keeping the implement moving at operational speed throughout the field.
3Measurement precision
If plant sensors are used to determine plant location in fields, then the accuracy of fluid and solid application relative to plants is improved, but the device complexity and cost increase
Solution Approach 1:
The system employs sensors and control mechanisms that can serve multiple functions: detecting both seeds and plants, applying both fluids and solids, and operating across different field conditions. This multi-functionality reduces the need for separate specialized systems for each task, thereby limiting the increase in overall system complexity despite the enhanced capabilities.
4Loss of substance
If real-time sensing data is used to control material application, then waste of materials is reduced, but the extent of automation and control system complexity increases
Solution Approach 1:
The system applies material selectively only at locations where seeds or plants are detected, rather than applying material uniformly across the entire field. This partial action approach applies material exactly where needed (not excessive coverage), reducing waste while the automation level is scaled to match the complexity of selective rather than universal application.
Data Source
AI summary
A planter system includes seed sensors for determining seed placement in a furrow to then target at least one of fluid and solid application with respect to the seed. A material application system dispenses a fluid or solid material with one or more dispensing devices containing at least a first material dispensing location to dispense material into a seed furrow and a second material dispensing location to dispense material into the seed furrow or into a furrow that is laterally adjacent to the seed furrow. Plant sensors determine locations of plants within a field and then target at least one of fluid and solid application with respect to the plant.