Autonomous Transfer Station for UAV to UGV Package Handoff
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Solution Overview
Problem
Current UAV-based point-to-point delivery methods face concerns such as noise pollution, privacy issues, and safety risks due to the need for UAVs to fly directly to recipients, which undermines the autonomous nature of the delivery system.
Innovation Solution
An autonomous transfer station that facilitates the transfer of packages between UAVs and UGVs, using a housing with funnels and an actuator system to enable seamless container transfer between the two vehicles, allowing for fully automated point-to-point delivery without the need for UAVs to land or fly directly to recipients.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If a UAV flies directly from sender to recipient, then delivery speed is improved, but noise pollution and safety risks increase
Solution Approach 1:
The patent introduces an intermediary transfer station as a mediator between the UAV and the final recipient. The UAV delivers the container to the transfer station, which then handles the final transfer to the recipient via UGV. This intermediary structure allows the UAV to avoid direct proximity to the recipient, reducing noise pollution and safety risks while maintaining efficient delivery through automated transfer mechanisms.
2Object-affected harmful factors
If a remote delivery station is used, then noise and safety concerns are reduced, but the autonomous point-to-point delivery method is undermined
Solution Approach 1:
The transfer station is designed as an autonomous self-service system that automatically receives containers from UAVs, stores them temporarily, and transfers them to UGVs without human intervention. The system uses automated identification, positioning, and transfer mechanisms to maintain the autonomous point-to-point delivery method while eliminating the need for manual pickup at remote stations.
Solution Approach 2:
The transfer station acts as an autonomous intermediary that preserves the point-to-point delivery capability by automatically bridging the gap between UAV and ground-based recipient. The system uses automated communication protocols, positioning systems, and mechanical transfer mechanisms to ensure the delivery remains fully autonomous despite the intermediate stop.
3Extent of automation
If a transfer station is introduced, then fully automated point-to-point delivery is maintained while reducing UAV exposure to public spaces, but device complexity increases
Solution Approach 1:
The transfer station is segmented into distinct functional modules: a receiving area for UAVs, a storage area for containers, a transfer mechanism area, and a loading area for UGVs. This segmentation allows each module to be optimized independently and simplifies the overall system architecture by breaking down the complex transfer process into manageable, specialized components that can operate semi-independently.
Data Source
AI summary
A transfer station includes a housing defining an inner space, and having a front passage for passage of a UGV and a top passage for passage of a container. One or more funnels are provided at the top passage for guiding the passage of containers therethrough, and an actuator system is provided for, selectively, engaging a container with a UAV suspension system and disengaging a container from a UAV suspension system. Also provided is a transfer system that is inclusive of the transfer station, a UAV, a UGV, and a reusable container; and methods of transferring reusable containers between UAVs and UGVs.