Agricultural Baler Cutting Control for RFID Tag Protection
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Solution Overview
Problem
The existing agricultural round balers often inadvertently damage electronic identifiers, such as RFID tags, during the baling process due to the severing apparatus, which can lead to loss of valuable data associated with each bale.
Innovation Solution
A control system that determines a cutting strategy based on the position and spacing of electronic identifiers to avoid damaging them during the cutting operation, using a severing apparatus that adjusts the number of wrapping material layers and communicates this strategy to the operator.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the severing apparatus cuts the wrapping material continuously, then the baling operation is efficient and productive, but the electronic identifiers are damaged or destroyed
Solution Approach 1:
The control system reads the position of electronic identifiers from the wrapping material before the cutting operation begins. Based on this pre-acquired information, the system calculates and sets an adjusted cutting timing that avoids the identifiers. This preliminary detection and planning action allows the severing apparatus to cut efficiently without damaging identifiers, resolving the contradiction between productivity and reliability.
2Ease of operation
If the severing apparatus is positioned to cut the wrapping material, then the cutting operation can be performed, but the electronic identifiers located at the cutting position are damaged
Solution Approach 1:
The control system dynamically adjusts the cutting timing based on the real-time position of electronic identifiers detected in the wrapping material. Instead of using a fixed cutting schedule, the system continuously monitors identifier positions and modifies the cutting operation accordingly. This dynamic adjustment allows the severing apparatus to maintain its cutting function while avoiding damage to identifiers, balancing ease of operation with protection of sensitive components.
3Measurement precision
If electronic identifiers are placed at regular intervals along the wrapping material, then the tracking system can identify each bale, but the identifiers are more vulnerable to damage during cutting operations
Solution Approach 1:
The control system continuously monitors the position of electronic identifiers in the wrapping material and uses this feedback information to adjust the cutting timing. The system reads identifier positions, compares them with the planned cutting schedule, and modifies the cutting operation to avoid damaging identifiers. This feedback mechanism maintains accurate bale tracking while protecting identifiers from damage, resolving the contradiction between measurement precision and vulnerability to harm.
Data Source
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AI summary
A control system for controlling a cutting operation performed by one or more controllable components of an agricultural baler on a wrapping material incorporating a plurality of electronic identifiers is disclosed. The control system ensures that an electronic identifier is not damaged when the cutting operation is performed.