Robotic Pack Station With Machine Vision for Tote-to-Box Transfer
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Solution Overview
Problem
The process of transferring ordered items from a bin or tote to a shipping container in warehouses is labor-intensive and lacks automation, often requiring manual handling to prevent damage during shipping.
Innovation Solution
A robotic pack station equipped with a robotic arm, specialized end effector, machine vision system, machine learning software, and conveyor system that selects and places shipping containers, moves items from totes to boxes, and improves its picking and placing operations through data collection and machine learning algorithms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If manual handling is used to transfer items from bin to shipping container, then flexibility and adaptability are maintained, but labor intensity increases and automation is lost
Solution Approach 1:
The robotic pack station autonomously performs the complete packaging process without human intervention. The system self-selects shipping containers, self-navigates to retrieve them, self-transfers items using the robotic arm with gripper, self-positions items in the container, and self-manages the entire workflow through integrated control systems, thereby achieving full automation while eliminating manual handling requirements
Solution Approach 2:
The patent replaces manual mechanical operations with an automated robotic system. The robotic arm with specialized gripper substitutes human hands for item handling, the mobile platform replaces human movement for retrieving containers, and the integrated control system substitutes human decision-making for selecting and positioning items, thereby achieving automation while maintaining operational flexibility
2Productivity
If automated robotic system is implemented, then labor is reduced and efficiency improves, but system complexity increases
Solution Approach 1:
The robotic pack station is designed as a multi-functional integrated system that combines container selection, item retrieval, gripping, positioning, and packaging operations into a single automated platform. The robotic arm with adjustable gripper can handle multiple item types and sizes, the mobile platform can navigate to various storage locations, and the control system manages diverse packaging scenarios, thereby achieving high productivity while consolidating complexity into a unified system
Solution Approach 2:
The patent introduces a specialized gripper as an intermediary between the robotic arm and items, enabling precise handling without requiring complex direct manipulation. The mobile platform acts as an intermediary for container retrieval, separating the complexity of navigation from the packaging operation. These intermediary components simplify the overall system architecture while maintaining high productivity
3Productivity
If machine learning is used to optimize picking and placing, then operational performance improves over time, but data processing requirements and computational complexity increase
Solution Approach 1:
The robotic pack station incorporates machine learning algorithms that continuously learn from packaging operations. The system captures data on item characteristics, gripper forces, positioning accuracy, and packaging outcomes, then uses this feedback to refine its picking and placing strategies. This feedback loop enables the system to improve operational performance over time while managing data processing through iterative learning rather than exhaustive computation
Data Source
AI summary
A robotic pack station is disclosed. The robotic pack station automates the transfer of items from a tote or bin to a shipping container such as a box in a warehouse, storage or sales facility. The robotic pack station includes system and method components, and includes a work cell with a robotic arm, machine vision or sensing system, a conveyor and pack platform. Imaging of the contents of the tote with a scan tunnel and connectivity with a sorter device allows for the operation of multiple robotic pack stations, each with a specialized function such as a small box line, a medium box line, and the like.