Elevated Pole-Mounted Mail Structure for Safe UAV Delivery
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Solution Overview
Problem
Current mail delivery systems face challenges in automating the process safely and efficiently due to variables such as unknown quantities of mail, mixed items, and the need to protect humans and animals from Unmanned Aerial Vehicles (UAVs).
Innovation Solution
A mail delivery structure designed for UAVs that includes a docking collar with adjustable alignment, power generation, and notification systems to ensure safe and controlled delivery, utilizing pre-programmed 4-Dimensional trajectories and Free Flight Corridors to maintain safe distances and navigate mail carriers to standard postal containers, which can be decorated and equipped with solar cells, batteries, and sensors for efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If mail delivery is automated using UAVs, then delivery costs are reduced and efficiency is improved, but safety concerns arise due to proximity to humans and animals
Solution Approach 1:
The patent elevates the mail delivery structure vertically by positioning it on a pole approximately 10 feet tall, moving the delivery interface from ground level to an elevated position. This dimensional change allows UAVs to operate at safe heights while delivering mail, resolving the contradiction between automation efficiency and safety risks to humans and animals on the ground.
Solution Approach 2:
The patent introduces a pole-mounted mail structure as an intermediary between the UAV and the ground-level environment. This intermediary structure receives mail from UAVs at elevated positions and makes it accessible to recipients below, thereby enabling automated delivery while maintaining safety distances from humans and animals.
2Object-affected harmful factors
If the delivery structure is elevated to maintain safe distances, then safety is improved, but accessibility for recipients may be reduced
Solution Approach 1:
The patent segments the mail structure into multiple components: an elevated receiving portion on the pole for UAV delivery, and a lower accessible portion with a door for recipient access. This segmentation allows the structure to fulfill both safety requirements (elevated receiving point) and accessibility requirements (lower access point) simultaneously.
Solution Approach 2:
The patent uses vertical dimensionality to separate the UAV interaction zone (elevated) from the human interaction zone (ground level). The pole-mounted structure creates a vertical gradient where safety-critical functions occur at height while user-critical functions occur at accessible heights, resolving the contradiction between safety and accessibility.
3Adaptability or versatility
If the mail structure includes multiple functional components (power generation, notification, docking), then system capability is improved, but device complexity increases
Solution Approach 1:
The patent integrates multiple functions into the pole-mounted mail structure: power generation (solar panels), notification (lights and speakers), docking (magnetic alignment), and mail storage. This multi-functionality approach consolidates what could be separate systems into a single integrated structure, improving versatility while managing complexity through functional integration rather than proliferation of separate components.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables safe, automated, and efficient mail delivery by maintaining a safe distance from humans and animals, reducing costs, and allowing for accurate navigation and notification of delivery status, while accommodating various environmental conditions like wind and rain.
Implementation Method 1
The structure can include power connections, amorphous or crystalline solar cells, wind, batteries, or other electrical generation or storage apparatus
Implementation Method 2
The docking collar or other part of the structure can be equipped with a reflective, IR, visible light, magnetic, metallic, or wireless target to assist the UAV in fine positioning
Implementation Method 3
The docking collar or other part of the structure can be equipped with a reflective, IR, visible light, magnetic, metallic, or wireless target to assist the UAV in fine positioning
Data Source
AI summary
Operation of Unmanned Autonomous Vehicles (UAVs) around human population requires the utmost level of safety. Trackpath pre-computed navigation paths and Free flight corridor protection systems reduce the possibility of injuring humans during flight, but at the point of delivery the drone must, by necessity, come down to level of and near humans. This invention teaches the system and method of a personal household mail system that minimizes human exposure to the delivery UAV, provides a method of verifying that the addressee is correct, and optionally secures the mail until it is picked up by the designated recipient.