Robotic Shelf Climber for Organized Container Retrieval
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Solution Overview
Problem
The challenge lies in efficiently organizing, storing, and retrieving items from shelving units, as existing methods often result in disorganization and inefficiency, affecting both residential and commercial spaces, with many individuals struggling to maintain organized storage systems.
Innovation Solution
A robotic storage and retrieval system comprising a shelving unit with vertically arranged storage locations, a robotic retriever equipped with a drive mechanism, recognition unit, and traction drive mechanism, allowing for automated storage and retrieval of containers using unique identifiers and vertical rails, enabling precise navigation and handling of containers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual storage and retrieval methods are used, then users can access and organize items, but the system becomes disorganized over time and retrieval efficiency decreases
Solution Approach 1:
The robotic retriever autonomously performs storage and retrieval operations without human intervention. The system self-manages the organization of items by automatically navigating to storage locations, identifying containers through recognition units, and transporting them between storage shelves and the retrieval cavity, thereby maintaining organization stability while improving retrieval efficiency
Solution Approach 2:
The recognition unit detects unique identifiers on containers and storage locations, providing feedback to the control system. This feedback mechanism enables the robotic retriever to accurately locate and retrieve specific containers, maintain proper organization, and adapt its navigation and handling actions based on real-time identification data
2Productivity
If automated robotic systems are implemented, then storage and retrieval efficiency improves, but system complexity increases
Solution Approach 1:
The robotic retriever is designed as a multi-functional device that integrates navigation, container identification, container handling, and vertical transportation capabilities within a single unit. The traction drive mechanism engages with vertical rails to enable upward movement, while the retriever apparatus can grip and transport various containers, reducing the need for multiple separate systems
Solution Approach 2:
The vertical rails serve as an intermediary structure that facilitates the robotic retriever's vertical movement along the shelving unit. The traction drive mechanism engages these rails to propel the retriever upward to access containers at different heights, providing a simple mechanical interface that reduces system complexity compared to more complex lifting mechanisms
3Volume of moving object
If vertical shelving units with multiple storage locations are used, then space utilization improves, but navigation and retrieval difficulty increases
Solution Approach 1:
The system replaces manual navigation and item location with automated robotic navigation. The robotic retriever uses recognition units to identify unique identifiers on storage locations and containers, substituting human visual search and manual navigation with automated optical or electronic identification systems that simplify operation despite the vertical complexity
Solution Approach 2:
The shelving unit is divided into multiple vertical columns and horizontal shelves, with each storage location assigned a unique identifier. This segmentation allows the robotic retriever to navigate systematically through discrete locations rather than searching continuously, making navigation easier through structured, addressable storage spaces
Data Source
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AI summary
A storage and retrieval system includes a robotic retriever that is operable to travel to and from a shelving unit and to climb the shelving unit to a desired shelf location. The robotic retriever is operable to retrieve a container supported by the desired shelf or to move a container carried by the robotic retriever onto the desired shelf. The robotic retriever may use recognition technology to recognize a particular container or shelf location. The storage and retrieval system is configured for complete hands-off operation once a storage or retrieval operation has been requested by a use. In one aspect the system incorporates wireless technology to allow remote operation and direction by the user. A hand-held controller, such as a smart phone, may allow the user to direct the operation of the storage and retrieval system, as well as maintain historical records associated with the stored containers.