Agricultural Spreader Pre-Set Control at Field Boundaries
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Solution Overview
Problem
Existing methods for spreading grit on agricultural areas face challenges in maintaining intended distribution, particularly at application limits and transition areas, leading to significant deviations.
Innovation Solution
An electronic control device automatically sets a predictive starting configuration for the agricultural spreading machine before reaching a switch-on point, ensuring precise grit distribution by adjusting the spreading disc speed and feed point settings, and gradually activating section switches to maintain consistent application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If spreading material is interrupted at boundaries to avoid over-spraying, then material distribution precision is improved, but productivity deteriorates due to frequent interruptions and time-consuming manual reconfiguration
Solution Approach 1:
The control unit automatically initiates a predictive setting of the start configuration on the spreader before the spreader reaches the switch-on point. This preliminary action prepares the spreader during the headland transition phase, so that when spreading resumes at the switch-on point, the correct configuration is already in place, eliminating manual reconfiguration time and maintaining both precision and productivity
2Manufacturing precision
If manual reconfiguration is performed at switch-on points after interruption, then spreading material distribution precision can be maintained, but time is lost during manual adjustment operations
Solution Approach 1:
The spreader system performs self-service through automatic configuration setting. The control unit automatically initiates and executes the predictive setting of the start configuration without operator intervention. This eliminates the need for manual reconfiguration operations, reducing time loss while maintaining spreading material distribution precision
3Adaptability or versatility
If standard configuration is set at transition points during spreading, then adaptability to different spreading zones is improved, but manufacturing precision deteriorates due to configuration changes during active spreading
Solution Approach 1:
The system applies preliminary anti-action by pre-setting the start configuration before the spreader reaches the switch-on point, during the interruption phase when no material is being applied. This prevents the need to change configuration during active spreading, thereby maintaining manufacturing precision while still providing adaptability to different spreading zones through the pre-calculated start configuration
Data Source
Figure 1
AI summary
The invention relates to a method for spreading material onto an agricultural area (12) by means of an agricultural spreader (10), comprising the steps of: providing information on the spreading boundaries (14) of an agricultural area (12) to an electronic control device and moving the agricultural spreader (10) towards a predetermined switch-on point in the vicinity of a spreading boundary (14) of the agricultural area (12), at which the start of the spreading material application onto at least one spreading disc is intended, wherein, in the event of an interrupted spreading material application, the electronic control device automatically initiates a proactive setting of a start configuration predetermined for the switch-on point on the agricultural spreader (10) before the agricultural spreader (10) reaches the switch-on point.