AMR Consumable Transfer Interface for Continuous Line Replenishment
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Solution Overview
Problem
Current manual handling of consumables in industrial production lines is inefficient, leading to production slowdowns, safety concerns, and physical strain on operators due to the need for frequent and precise supply of consumables to multiple stations, often requiring human intervention and resulting in errors and organizational challenges.
Innovation Solution
An automated consumables supply system using autonomous mobile robots (AMRs) with interfaces that enable direct and secure transfer of consumables to processing stations, including controlled access and automated loading mechanisms, integrated with a management system for optimized scheduling and task assignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual handling of consumables is used, then operators can directly supply consumables to stations, but production slowdowns occur and operator safety is compromised due to frequent intervention requirements
Solution Approach 1:
The system enables self-service through automated consumable supply. Sensors detect consumable levels at each station and automatically trigger AMRs to deliver and transfer consumables without human intervention. The interface with automatic transfer means allows the system to service itself continuously, eliminating operator involvement in consumable supply while maintaining production efficiency.
Solution Approach 2:
Manual mechanical handling by operators is replaced with an automated mechanical system comprising AMRs equipped with consumable carriers and automatic transfer means at station interfaces. The AMRs autonomously navigate to stations, position consumables, and the transfer means automatically moves consumables from the robot to the station, substituting human mechanical action with coordinated robotic and automated mechanisms.
2Adaptability or versatility
If operators manually supply consumables to stations, then consumable delivery can be performed, but physical strain and errors occur due to frequent and precise supply requirements
Solution Approach 1:
The system implements continuous feedback through sensors monitoring consumable levels at each station. When levels drop below thresholds, the supervision system receives signals and automatically assigns tasks to appropriate AMRs. This closed-loop feedback ensures consumables are supplied precisely when needed, eliminating human error while maintaining flexible adaptation to varying consumable requirements across different stations.
Solution Approach 2:
The system performs self-monitoring and self-correction regarding consumable levels. Sensors automatically detect when stations need consumables, and the supervision system autonomously coordinates AMR deployment and task assignment without human intervention, ensuring reliable and accurate supply timing adapted to each station's specific needs.
3Extent of automation
If AMRs transport consumables to stations, then automated delivery is achieved, but complex interfaces are needed for secure transfer and controlled access
Solution Approach 1:
The interface is segmented into distinct functional modules: an access-controlled entry zone for AMR authentication and entry, a transfer zone with automatic transfer means for consumable movement, and a reception space integrated with the station. This segmentation allows each module to perform its specific function independently, managing complexity through functional decomposition while maintaining high automation levels.
Solution Approach 2:
The interface acts as an intermediary between the AMR and the station. It provides controlled access by authenticating the AMR, facilitates automatic transfer through dedicated transfer means that bridge the robot and station, and manages the consumable handoff process. This intermediary structure simplifies the overall system by creating a standardized interface layer that handles the complexity of secure, automated transfer.
4Reliability
If frequent consumable supply is performed, then station operation is maintained, but production interruptions increase due to supply frequency
Solution Approach 1:
The system performs preliminary action by proactively monitoring consumable levels and initiating supply before stations actually run out. Sensors detect declining levels and trigger AMR deployment in advance, allowing consumables to be replenished during normal operation rather than causing interruptions. This preliminary intervention maintains station reliability while minimizing production impact.
Solution Approach 2:
The automated system ensures continuous useful action by maintaining constant monitoring of consumable levels and enabling seamless replenishment. AMRs are dispatched and consumables are transferred automatically without stopping station operation, allowing the production line to continue operating at full capacity while consumables are replenished in the background.
Data Source
AI summary
Provided is an interface for supplying consumables to a product processing station, with an entry accessible to an autonomous mobile robot (AMR) transporting a consumable corresponding to the processing station and means for automatic transfer of the consumable from the AMR to a reception space. The reception space can be integrated with the processing station, where the transfer means has an automatic loading means dedicated to the consumable to be transferred and to each reception space of particular processing stations to be supplied with the corresponding consumable. Also provided is a production line in which at least one of the stations is equipped with the interface, as well a method for managing the supply of consumables to this production line. Also provided is a system for supervising the supply of consumables to particular stations.