Distributed Ground Station Network for Autonomous UAV Payload Exchange
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Solution Overview
Problem
Current UAV transportation systems are limited by the range of flight and lack flexibility to deliver packages to a widespread area, such as a city or multiple neighborhoods, as they typically rely on fixed distribution facilities and are not integrated with a network of distributed ground stations.
Innovation Solution
A ground station system that includes a landing platform with sensors and actuators for UAV alignment, a payload receiving structure, a customer-facing interface, and inspection equipment for preflight analysis, along with a method for managing the supervision of active UAVs by determining the need for additional flight directors based on likelihood thresholds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If UAVs are launched from a fixed distribution facility, then the system structure is simple, but the delivery coverage area is limited
Solution Approach 1:
The system divides the fixed distribution facility into multiple distributed ground stations that are dispersed throughout the service area. Each ground station operates independently as a node in the network, enabling packages to be delivered to multiple locations simultaneously and expanding the overall delivery coverage area without requiring a single large centralized facility.
Solution Approach 2:
The system transitions from a single-point fixed distribution facility to a multi-point distributed network of ground stations. This spatial dimensionality change allows the system to cover a larger geographic area by distributing delivery nodes across the service region, enabling deliveries to widespread areas including multiple neighborhoods and remote locations.
2Adaptability or versatility
If a network of distributed ground stations is integrated, then the delivery flexibility and mobility are improved, but the system complexity increases
Solution Approach 1:
Each ground station in the distributed network is designed as a multi-functional unit that can perform multiple operations including package receipt from UAVs, package storage, new package loading onto UAVs, battery exchange, and preflight inspections. This universal design allows a single ground station to handle various delivery scenarios, improving delivery flexibility and adaptability to different customer needs and locations.
Solution Approach 2:
The system enables dynamic assignment of UAVs to different ground stations based on real-time delivery demands, weather conditions, and UAV availability. UAVs can be redirected to alternative ground stations if needed, and the network can adapt to changing conditions by redistributing delivery routes and resources, thereby enhancing delivery flexibility and mobility across the service area.
3Reliability
If automated preflight analysis is performed, then the flight safety is improved, but the operation time is increased
Solution Approach 1:
The system performs automated preflight analysis inspections before each UAV flight to identify and address potential safety issues in advance. By conducting these inspections proactively during ground operations rather than during or after flights, the system ensures flight safety is maintained while minimizing disruptions to the overall operation schedule through efficient automated processes.
Data Source
AI summary
This disclosure describes a ground station configured to facilitate the delivery of payloads using unmanned aerial vehicle (UAV). The ground station includes multiple sensors that allow for autonomous operation of the ground station as part of a larger payload transportation system. The sensors are configured to confirm loading of payloads onto a UAV, checking a status and safety of the drone and clearing an area surrounding the ground station prior to takeoff and/or landing operations of the UAV.