Agricultural Spreader Image Feedback for Precise Material Dosing
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Solution Overview
Problem
Existing agricultural spreaders face challenges in ensuring precise and efficient distribution of spreading materials, such as fertilizers, due to variations in particle size, shape, and flow characteristics, which affect the accuracy and consistency of application.
Innovation Solution
An agricultural spreader system equipped with a monitoring device that detects digital image data of the spreading material near the dosing opening, determines material parameters through image analysis, and adjusts operation parameters in real-time to optimize the spreading process, using neural networks and databases for precise control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If real-time image analysis is implemented to detect material parameters, then spreading precision is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical sensing systems with optical image analysis. A monitoring device captures images of spreading material in the reservoir, and image analysis algorithms automatically determine material parameters such as particle size and distribution. This substitution of mechanical measurement systems with optical-digital systems achieves precise material characterization while avoiding complex mechanical sensor arrangements.
Solution Approach 2:
The patent creates a digital copy (image) of the physical spreading material state and analyzes this copy to determine material parameters. Instead of directly measuring physical properties with complex sensors, the system captures visual information and processes it through image analysis algorithms, thereby inferring material characteristics from the optical copy without direct physical contact or complex measurement mechanisms.
2Stability of the object's composition
If material parameters are continuously monitored and operation parameters are adjusted in real-time, then application consistency is improved, but use of energy increases
Solution Approach 1:
The patent implements a closed-loop feedback system where material parameters are continuously detected through image analysis, and operation parameters are automatically adjusted based on this information. The control device receives image data, determines material properties, and modifies spreading operation parameters in real-time to maintain consistent application quality despite variations in material characteristics.
Solution Approach 2:
The patent makes the spreading system dynamically adaptive by continuously adjusting operation parameters based on real-time material parameter detection. Instead of fixed mechanical settings, the system dynamically modifies operational variables such as spreader speed, dosing rate, or disc rotation speed according to the actual material state observed in images, enabling consistent performance across varying material conditions.
Data Source
AI summary
The invention relates to a method for operating an agricultural spreader (1), comprising: providing a spreading material in a material reservoir (5) of an agricultural spreader (1); dosing the spreading material from the material reservoir (5) through a dosing opening (6); receiving the dosed spreading material by a spreader device (7); and spreading the dosed spreading material by the spreader device (7); the method further comprising: detecting digital image data by a monitoring device (4), the digital image data being indicative of a partial quantity of the spreading material located in the vicinity of the dosing opening (6) at the time of detecting the digital image data; and determining a material parameter for the partial quantity of the spreading material located in the vicinity of the dosing opening (6) from analyzing the digital image data by a control device (2). Furthermore, an arrangement for an agricultural spreader (1) system is provided.