Autonomous Drone Port Stations for Distributed Charging and Fueling

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Solution Overview

Problem

Existing drones powered by on-board batteries have limited range and require frequent return to centralized charging stations, especially in remote or urban environments, and lack efficient autonomous charging and fueling solutions.

Innovation Solution

A drone system comprising a headquarter station and drone port stations equipped with radar systems, locker clips, internal computers, cameras, and renewable energy sources for autonomous charging and fueling, allowing drones to operate independently and extend their range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If drones use on-board batteries for power, then they can operate autonomously, but their range is limited and they require frequent returns to centralized charging stations

Engineering Contradiction:
Improvedrone operating rangeVSAvoidtime for returning to charging station
Core Design Contradiction:
Length of moving objectVSLoss of time

Solution Approach 1:

The centralized charging infrastructure is segmented into distributed autonomous port stations that can independently serve drones. Each port station functions as an independent charging node with radar detection, locker clips for securing drones, and charging/fueling capabilities, eliminating the need for drones to return to a central location.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The port stations are equipped with autonomous operation capabilities including radar systems for detecting and guiding drones, internal computers for controlling operations, and camera systems for identifying charging ports or fuel tanks. This self-service capability allows drones to refuel or recharge automatically without human intervention or central station coordination.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If drones operate in remote areas, then they can access difficult-to-reach locations, but they lack efficient charging and fueling solutions

Engineering Contradiction:
Improvedrone operational environmentVSAvoidcharging and fueling efficiency
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The port stations are designed with multi-functionality to handle both charging and fueling operations. The system can detect whether a drone requires electrical charging or fuel refilling and provides the appropriate service, making the infrastructure adaptable to different drone types and operational needs in remote locations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The autonomous operation of port stations enables self-service charging and fueling in remote areas. The radar system detects approaching drones, the internal computer coordinates the refueling or recharging process, and the camera system verifies proper connection, all without human intervention, making remote operations as efficient as centralized facilities.

Inventive Principle:
Principle #25Self-service

3Device complexity

If centralized headquarter stations control all drone operations, then coordination is simplified, but drones require frequent returns reducing operational efficiency

Engineering Contradiction:
Improvecentralized control systemVSAvoiddrone operational efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The centralized control function is segmented and distributed to autonomous port stations. Each station has its own radar system, internal computer, and camera system that operate independently to detect, guide, secure, and service drones. This segmentation eliminates the need for constant centralized coordination while maintaining operational oversight.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The autonomous port stations serve as intermediary nodes between the centralized headquarter and individual drones. These stations handle local operations including drone detection, guidance, securing with locker clips, and charging/fueling, reducing communication overhead and enabling drones to operate more efficiently with minimal centralized intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 drones to travel further without returning to a central station, supports sustainable operation in remote areas, and provides self-stabilized emergency response capabilities.

Implementation Method 1

a radar system configured to detect and identify the drone

Methodology Applied
Scientific EffectRadar: Radar

Implementation Method 2

an internal camera operatively connected to the internal computer, where the internal camera is configured to detect a charging port or a fuel tank of the drone

Methodology Applied
Scientific EffectOptical detection: Photography

Data Source

PatentUS12409958B2Advanced drone port station for enhanced maintenance, monitoring, and surveillance operations
Publication Date: 2025.09.09 SAUDI ARABIAN OIL CO
  • US12409958B2 patent drawing
  • US12409958B2 patent drawing
  • US12409958B2 patent drawing

AI summary

A drone system includes a headquarter station and one or more drone port stations. Each drone port station includes a platform configured to receive a drone, a radar system configured to detect and identify the drone, and one or more locker clips disposed on the platform, wherein the one or more locker clips are configured to lock onto one or more legs extending from the drone. Each drone port station also includes an internal computer configured to control operations of the drone port station, an internal camera operatively connected to the internal computer, where the internal camera is configured to detect a charging port or a fuel tank of the drone, a glass panel placed on the platform, where the glass panel is configured to protect the internal camera, and an antenna extending from the platform and configured to provide a communications pathway from the drone port station to the headquarter station.