Automated Seed Package Identification Using Sensor Positioning
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Solution Overview
Problem
The manual verification of seed package arrangements in automated seed planting systems is time-consuming and prone to human error, limiting the accuracy of research plot seeding processes.
Innovation Solution
An automated package identification system using a tray assembly with machine-readable identifiers, a sensor device, and a control unit to read and compare the positional layout of packages to a desired layout, with adjustable positioning mechanisms and various sensor types such as barcode, OCR, or RFID readers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual verification of seed package arrangements is used, then the process is simple to implement, but the accuracy and time efficiency deteriorate
Solution Approach 1:
The patent replaces manual mechanical verification with an automated sensor-based identification system. The sensor device reads machine-readable identifiers on seed packages and automatically compares their positions to the desired arrangement, eliminating the need for time-consuming manual verification while improving accuracy.
Solution Approach 2:
The system enables self-verification through automated sensing and comparison. The sensor device and control unit work autonomously to identify seed packages, read their identifiers, compare positions, and detect arrangement errors without requiring human intervention, thus saving time and improving consistency.
2Reliability
If manual verification of seed package arrangements is used, then the device complexity remains low, but human error increases
Solution Approach 1:
The patent replaces error-prone manual verification with an automated sensor-based system that reads machine-readable identifiers and compares positions programmatically. This substitution eliminates human error in verification while accepting the increased device complexity of incorporating sensors, readers, and control logic.
Solution Approach 2:
The system creates a digital representation of the seed package arrangement by reading machine-readable identifiers and comparing them to the desired layout. This copying approach allows for automated verification and error detection, improving reliability despite the added complexity of the identification system.
3Productivity
If automated sensor-based identification is implemented, then verification accuracy improves, but device complexity increases
Solution Approach 1:
The patent implements automated sensor-based identification to replace manual verification processes. The sensor device, positioned by a positioning mechanism, reads machine-readable identifiers and compares package positions to the desired arrangement, significantly improving verification efficiency and productivity despite the increased device complexity.
Solution Approach 2:
The system employs a dynamic sensor positioning mechanism that can adjust the sensor device position to accommodate different tray configurations and seed package arrangements. This dynamic capability enables automated verification across various scenarios, improving productivity while managing the complexity through flexible positioning.
Data Source
AI summary
An automated seed package identification apparatus is presented that may include a sensor device configured to read a machine-readable package identifier on a seed package which identifies the seed package and/or the seeds therein. A sensor positioning mechanism adjusts the position of the sensor device with respect to a seed tray assembly which is configured to retain seed packages. The sensor positioning mechanism may include a moveable track member which translates on a stationary track member, and the sensor device may translate along the moveable track member. A control unit may instruct the sensor positioning mechanism to move with respect to the seed tray assembly to thereby read the machine-readable package identifiers with the sensor device and record the positional layout of the seed packages. One or more cameras may be configured to capture one or more images of the plurality of seed packages retained in the seed tray assembly.