Agricultural Applicator Flow Sensing for Spray Quality Control
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Solution Overview
Problem
Existing agricultural spray systems face challenges in monitoring and ensuring the quality of agricultural product application, as various factors can affect the uniform distribution and pressure of the product, leading to inefficiencies and potential misapplication.
Innovation Solution
A system comprising nozzle assemblies with flow sensors and a computing system that calculates a spray quality index and detects pressure drops, allowing for real-time monitoring and adjustment of the application process to maintain optimal spray quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional spray systems are used without monitoring, then the system is simple and easy to operate, but the application quality is inconsistent and pressure drops occur
Solution Approach 1:
The patent implements a feedback mechanism where flow sensors continuously monitor the flow rate of agricultural product through the nozzle assemblies. The computing system receives this data and calculates a spray quality index, comparing it against a desired range. When deviations are detected, the system provides feedback to adjust the spray operation, ensuring consistent application quality while maintaining manageable system complexity through automated monitoring and control.
2Reliability
If flow monitoring is added to detect pressure drops, then spray quality can be maintained, but the device complexity increases
Solution Approach 1:
The system employs self-service principles by implementing automated monitoring and self-diagnosis capabilities. Flow sensors automatically detect pressure drops and flow rate deviations, and the computing system autonomously calculates the spray quality index and identifies issues without requiring manual intervention. This automated self-monitoring enhances reliability while keeping the system relatively simple by eliminating the need for complex manual inspection procedures.
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
The system ensures accurate and uniform application of agricultural products by continuously monitoring flow conditions and pressure, enabling adjustments to maintain a defined spray quality index and prevent pressure drops, thereby improving application efficiency and reducing waste.
Implementation Method 1
detect a pressure drop within the product application system based on the data indicative of a flow condition within the product application system
Data Source
AI summary
An agricultural system can include a product application system including one or more nozzle assemblies. A sensing system can include at least one flow sensor operably coupled with the product application system and configured to capture data indicative of a flow condition within the product application system. A computing system is communicatively coupled to the product application system and the sensing system. The computing system can be configured to calculate a spray quality index based on data from the sensing system, detect a pressure drop within the product application system based on the data indicative of a flow condition within the product application system, and generate an output based on the spray quality index and/or the detection of one or more pressure drops in the product application system.