Harvester-Haulage Turn Path Coordination for Continuous Unloading
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Solution Overview
Problem
Existing agricultural harvesting machines face challenges in efficiently coordinating operations with haulage vehicles during turns, particularly when the turning rate exceeds a threshold, leading to inefficiencies and potential damage due to misalignment.
Innovation Solution
A control system is implemented in the harvesting machine to identify turns, determine a harvesting machine turn path, generate a corresponding support machine turn path, and communicate this path to the haulage vehicle, allowing for real-time coordination and adaptive unloading modes to ensure seamless crop transfer during turns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the harvesting machine performs turns with high turning rates, then the harvesting operation can continue without stopping, but the coordination with the haulage vehicle becomes difficult leading to misalignment and potential damage
Solution Approach 1:
The control system identifies turns in advance and determines appropriate unloading modes before the turn begins. By predicting upcoming turns and preparing the coordination strategy beforehand, the system can smoothly transition between different unloading modes, maintaining reliable coordination even during high-rate turns without stopping the harvesting operation.
2Productivity
If real-time coordination control mode is maintained during turns, then continuous crop transfer can be achieved, but misalignment and spillage increase when turning rate exceeds threshold
Solution Approach 1:
The system dynamically adjusts the unloading mode based on the current turning rate and operational conditions. When the turning rate exceeds a threshold, the control system transitions from real-time coordination control to delayed coordination or stationary unloading modes. This dynamic adaptation allows continuous harvesting while preventing misalignment and spillage during high-rate turns.
Solution Approach 2:
The control system changes the operational parameters of the unloading process based on turn characteristics. By monitoring turning rate and other parameters, the system adjusts the coordination mode to match the current operational state, ensuring safe and efficient crop transfer under varying conditions.
3Productivity
If the control system implements multiple unloading modes and real-time coordination, then operational efficiency improves, but the system complexity increases
Solution Approach 1:
The control system automatically monitors operational parameters, identifies turn conditions, and selects appropriate unloading modes without requiring manual intervention. The system self-regulates the coordination between the harvesting machine and haulage vehicle, reducing the operational burden while maintaining high efficiency through automated decision-making.
Data Source
AI summary
An agricultural harvesting machine includes a harvested crop repository and a crop processing system configured to engage crop in a field, perform a crop processing operation on the crop, and move the processed crop to the harvested crop repository, the crop processing system including a transfer mechanism configured to transfer the processed crop to a support machine. The agricultural harvesting machine includes a control system configured to identify a turn to be performed by the agricultural harvesting machine in the field, determine a harvesting machine turn path for the agricultural harvesting machine to perform the turn on the field, generate a support machine turn path based on the harvesting machine turn path, and communicate an indication of the support machine turn path to a communication device associated with the support machine.