Agricultural Agitating and Leveling System for Particulate Material
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Solution Overview
Problem
Agricultural seeding implements face issues with uneven distribution of particulate materials due to undesirable profiles in storage tanks, leading to reduced crop yield and efficiency, caused by factors like friction, clumping, and inactive metering system portions.
Innovation Solution
A particulate material sensing and agitation control system that includes sensors and a controller to detect the profile of the material and adjust the agitating system's operating mode to maintain a desirable distribution, using a drive system to agitate and level the material within the storage tank.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If the storage tank is filled with particulate material, then the storage capacity is improved, but the material creates an undesirable profile leading to uneven flow
Solution Approach 1:
The agitating system performs preliminary action by continuously or periodically agitating the particulate material in the storage tank before it reaches the metering system. This prevents the formation of undesirable profiles and clumping, ensuring uniform material flow to the metering system throughout the storage period.
Solution Approach 2:
The agitating system uses mechanical vibration or agitation mechanisms (such as vibratory walls, rotating agitators, or oscillating surfaces) to maintain uniform material distribution in the storage tank. This mechanical action counteracts friction and clumping, preventing profile formation that would lead to uneven flow.
2Stability of the object's composition
If friction between particulate material and storage tank is present, then the material remains stationary, but this leads to clumping and inactive portions
Solution Approach 1:
The agitating system applies mechanical vibration to the storage tank walls or internal surfaces to reduce the effect of friction between particulate material and the tank. This vibration prevents material from becoming stationary and forming clumps or inactive portions, maintaining material流动性 throughout the storage tank.
Solution Approach 2:
The agitating system changes the physical state or parameters of the particulate material by introducing kinetic energy through agitation. This changes the material from a static, friction-bound state to a dynamic state where clumping is prevented and uniform flow is maintained.
3Device complexity
If the metering system has inactive portions, then the structure is simpler, but this causes unwanted distribution or no distribution of material
Solution Approach 1:
The agitating system performs preliminary action by preparing and maintaining uniform material distribution in the storage tank before the material reaches the metering system. This ensures that even simpler metering system designs receive uniformly distributed material, preventing inactive portions from causing distribution problems.
Solution Approach 2:
The system uses sensors to detect material profile and flow conditions, providing feedback to the control system. Based on this feedback, the agitating system adjusts its operation to maintain optimal material distribution to the metering system, ensuring all portions remain active and productive.
4Stability of the object's composition
If sensors and control systems are added to detect and adjust material profile, then distribution uniformity is improved, but the system complexity increases
Solution Approach 1:
The system employs sensors to detect the profile and distribution of particulate material in the storage tank, providing real-time feedback to the control system. The controller adjusts the agitating system operation based on this feedback, creating a closed-loop control that maintains uniform material distribution automatically.
Solution Approach 2:
The system achieves self-service by using automated sensing and control to maintain material uniformity without continuous human intervention. The sensors monitor material conditions, the controller processes this information, and the agitating system self-adjusts to maintain optimal distribution, reducing the need for manual monitoring and adjustment.
Data Source
AI summary
A particulate material sensing and agitation control system of an agricultural system having a drive system configured to operate an agitating system, and a controller having a memory and a processor. The controller is configured to receive at least one sensor signal indicative of a profile of a particulate material within the agricultural system, and output a control signal to instruct the drive system to operate the agitating system in a selected operating mode of a plurality of operating modes based on the profile of the particulate material. The agitating system is configured to interact with the particulate material in each operating mode of the plurality of operating modes, and the plurality of operating modes includes an agitation mode and a leveling mode.