Agricultural Material Transfer Rate Calculation
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Solution Overview
Problem
Operators of agricultural material transfer machines face challenges in determining when to initiate or end material transfer operations due to difficulties in observing the material transfer subsystem or the on-board material tank, leading to potential inefficiencies and material spill.
Innovation Solution
The implementation of a system that includes weight sensors to detect changes in material weight, processors to analyze sensor data, and computer-executable instructions to determine material transfer rates and fill levels, allowing for automated control of material transfer operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If operators manually observe the material transfer subsystem or on-board material tank to determine when to initiate or end material transfer operations, then the system structure remains simple, but measurement precision and productivity deteriorate due to difficulty in observation leading to inefficiencies and material spill
Solution Approach 1:
The patent replaces manual visual observation with automated sensor-based detection systems. Weight sensors, material level sensors, and material transfer status sensors automatically detect material conditions and transfer status, substituting human observation with mechanical/electronic sensing mechanisms that provide precise, continuous measurement without requiring operator attention or complex visual monitoring systems.
Solution Approach 2:
The material transfer machine performs self-monitoring through integrated sensors that automatically track material weight, level, and transfer status. The system serves itself by generating its own operational data through embedded sensing, eliminating the need for external observation and enabling autonomous decision-making about when to initiate or end transfer operations.
2Productivity
If operators manually monitor material transfer operations, then device complexity remains low, but productivity and loss of time worsen due to inefficiencies and material spill
Solution Approach 1:
The patent implements feedback loops where sensors continuously monitor material weight, level, and transfer status, and this information is fed back to the control system. The control system uses this feedback to automatically adjust transfer operations, optimize timing, and prevent material spill, creating a closed-loop system that continuously improves productivity through real-time monitoring and adjustment.
Solution Approach 2:
Manual monitoring and decision-making are replaced with automated sensor systems and control algorithms that continuously track material conditions and automatically determine optimal transfer timing, eliminating human reaction time delays and observation limitations that reduce productivity.
3Measurement precision
If automated sensor systems are implemented to precisely determine material transfer timing, then measurement precision and productivity improve, but device complexity and cost increase
Solution Approach 1:
The patent employs sensors and control systems that serve multiple functions: weight sensors monitor both material quantity and transfer rate, material level sensors detect both fill status and transfer completion, and the control system handles both initiation and termination decisions. This multi-functionality reduces the need for dedicated sensors for each measurement task, thereby limiting the increase in device complexity while maintaining high measurement precision.
4Loss of substance
If automated control systems are used to determine material transfer rates and fill levels, then loss of substance is reduced by preventing material spill, but device complexity increases
Solution Approach 1:
The control system receives continuous feedback from weight sensors and material level sensors about material quantity and transfer status. This feedback enables the system to precisely determine when the material tank is empty or when transfer should stop, automatically adjusting transfer operations to prevent material spill while using standard sensor and control components that limit complexity increases.
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
This system enables more precise control of material transfer operations, reducing inefficiencies and potential material spill by accurately determining when the material transfer operation should be initiated or ended.
Implementation Method 1
one or more weight sensors that detect a weight of material in a material receptacle and generate sensor data indicative of the weight
Data Source
AI summary
An agricultural system includes: one or more weight sensors that detect a weight of material in a first material receptacle and generate sensor data indicative thereof; one or more processors; memory; and computer executable instructions, stored in the memory, that, when executed by the one or more processors, configure the one or more processors to: determine a change in weight of material in the first material receptacle based on first sensor data indicative of a weight of material in the first material receptacle at a first time and second sensor data indicative of a weight of material in the first material receptacle at a second time; determine a material transfer rate indicative of a rate at which a material transfer subsystem transfers material based on the determined change in weight; and determine a fill level of material in a second material receptacle based on the determined material transfer rate.