Automated Seed Distribution System Using Robotic Pipetting
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Solution Overview
Problem
The distribution of small objects, such as seeds, from source containers to destination containers is cumbersome, time-consuming, and prone to human error, especially in seed breeding where precise quantities of seeds need to be analyzed and planted for phenotypic and genotypic traits.
Innovation Solution
An automated small particle distribution system that includes a loading deck and a work deck with a 6-axis robot arm, XYZ-axis robot, and an automated volume adjustable pipette to transfer seeds from source tubes to destination tubes without cross-contamination, using barcode identification for precise control and handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual distribution of seeds is performed, then flexibility and adaptability are maintained, but time consumption and human error increase
Solution Approach 1:
The system enables self-service automation where the robotic platform automatically performs seed distribution tasks without continuous human intervention. The robotic arm autonomously picks seeds from source containers and places them into destination containers based on pre-programmed instructions, eliminating the need for manual handling while maintaining operational flexibility through programmable control.
Solution Approach 2:
The patent replaces the manual mechanical system of human hands performing distribution tasks with an automated robotic mechanical system. The robotic arm with gripper mechanisms substitutes human manual operations, providing consistent, repeatable actions that reduce time consumption and eliminate human error while maintaining the essential function of seed distribution.
2Adaptability or versatility
If manual distribution of seeds is performed, then adaptability to different seed types is maintained, but reliability and precision decrease
Solution Approach 1:
The system achieves adaptability through parameter changes in the control software and mechanical configurations. Different seed types can be accommodated by adjusting parameters such as gripper force, picking speed, container positions, and distribution patterns. This allows the same robotic system to handle various seed types reliably by programmatically changing operational parameters rather than requiring physical reconfiguration.
Solution Approach 2:
The robotic distribution system is designed with universal capabilities to handle multiple seed types and distribution scenarios. The system can be programmed to accommodate different container sizes, seed characteristics, and distribution requirements, making it a multi-functional platform that maintains reliability across diverse applications through consistent automated execution.
3Productivity
If automated robotic system is implemented, then productivity and precision are improved, but device complexity increases
Solution Approach 1:
The automated system is segmented into modular functional components including the robotic arm, gripper mechanism, container handling system, control unit, and sensor systems. Each module performs a specific function and can be independently optimized or replaced. This segmentation manages complexity by breaking down the overall system into manageable, functionally distinct parts while maintaining high productivity through coordinated operation of these modules.
Data Source
AI summary
An automated small particle distribution system is provided for transferring small particles from source tubes to destination tubes. The system includes a loading deck that is structured and operable to store and provide a plurality of source tube trays and a plurality of destination tube trays. Each source tube tray includes a plurality of source tubes stored therein, and each destination tube tray includes a plurality of destination tubes stored therein. The system additionally includes a work deck is structured and operable to receive selected source tube trays and selected destination tube trays from the loading deck, aspirate various specified amounts of small objects stored in selected source tubes, and deposit the aspirated small objects into selected destination tubes without cross-contamination of small objects.