Harvester Conditioner Roller Control System
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing harvesting work vehicles lack efficient and automated systems for configuring and controlling conditioning arrangements, leading to suboptimal processing of crop materials in terms of conditioning and windrowing, as these processes often rely on manual adjustments and lack precise control over parameters like gap settings and biasing forces.
Innovation Solution
A harvesting work vehicle equipped with a control system that includes a processor, memory element, and actuators, allowing for the automatic configuration and adjustment of conditioning arrangements, such as conditioner rollers, to optimize crop material processing by receiving and processing stored settings and generating control signals to change variable parameters like gap dimensions and biasing forces based on location and crop conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual adjustment methods are used for conditioning rollers, then the device complexity is reduced, but the productivity and precision of crop material processing deteriorate
Solution Approach 1:
The control system automatically adjusts conditioning roller parameters based on stored settings and sensor feedback, allowing the system to self-regulate without continuous manual intervention. The processor receives conditioning settings from memory and automatically generates control signals to actuators, enabling the system to service itself during operation.
Solution Approach 2:
Manual mechanical adjustment of conditioning roller parameters is replaced with an automated control system comprising a processor, memory element, and actuators. The system uses electronic control signals instead of manual mechanical operations to adjust gap dimensions, roller speed, and biasing forces, thereby increasing productivity while managing complexity through integration.
2Manufacturing precision
If automated control systems are implemented for conditioning rollers, then the manufacturing precision of crop processing is improved, but the ease of operation deteriorates due to system complexity
Solution Approach 1:
Optimal conditioning settings for different crop types and field locations are pre-stored in the memory element. The system retrieves these pre-programmed settings during operation, eliminating the need for operators to manually calculate or adjust complex parameters in real-time. This maintains high precision while simplifying operation through automated recall of predetermined configurations.
Solution Approach 2:
The system incorporates sensors that detect actual conditioning parameters and provide feedback to the processor. The processor compares sensor readings with target values from stored settings and automatically generates corrective control signals to actuators, ensuring precision is maintained while reducing the operational burden on users through closed-loop control.
3Productivity
If conditional settings are stored and reused across different field locations, then the productivity is improved through automated adjustments, but the adaptability to varying crop conditions may worsen
Solution Approach 1:
The system stores multiple conditioning settings corresponding to different field locations, crop types, and material characteristics. The processor selectively retrieves and applies the appropriate local setting based on the current operating context, allowing each location to receive optimized parameters while maintaining overall system productivity through automated selection rather than manual adjustment.
Data Source
AI summary
A harvesting work vehicle includes a conditioning arrangement configured to condition a crop material. A method of operating the work vehicle includes receiving, by a processor of a control system from a memory element, a stored conditioning setting for a variable parameter of the conditioning arrangement. The method also includes processing, by the processor, a conditioning control signal based, at least in part, on the stored conditioning setting. Furthermore, the method includes changing, with an actuator, the variable parameter of the conditioning arrangement according to the conditioning control signal.