Authenticated UAV Charging Interface for Secure Power and Data Transfer

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Solution Overview

Problem

Existing unmanned aerial vehicle (UAV) charging systems lack secure and efficient methods for managing power and data transfer, particularly in scenarios requiring high data security and extended flight ranges.

Innovation Solution

A system comprising a charging station with a power and data transfer interface that authenticates UAVs based on device identifiers, allowing selective power delivery and data transfer, integrated with a network for secure communication and control parameter configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the charging station delivers power to all UAVs without authentication, then charging speed and productivity are improved, but security and data integrity deteriorate

Engineering Contradiction:
Improvecharging speedVSAvoiddata security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The charging station performs authentication of the UAV and its payload before initiating power delivery. The system validates the payload type and establishes appropriate control parameters in advance, ensuring security requirements are met before charging begins, thus preventing unauthorized or malicious charging operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts control parameters based on authentication results and payload types. Different parameter sets are applied depending on whether the UAV carries legitimate payloads, enabling differentiated power delivery profiles that balance security requirements with charging efficiency for authorized operations.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the charging station implements authentication and control parameters, then security and data integrity are improved, but system complexity and operational difficulty increase

Engineering Contradiction:
Improvedata securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The UAV automatically transmits its payload type information to the charging station during the authentication process. The charging station autonomously processes this information, selects appropriate control parameters, and configures the power delivery settings without requiring manual intervention, thereby reducing operational complexity despite enhanced security features.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The charging station is designed to handle multiple UAV types and payload categories through a unified authentication framework. The system uses a standardized set of control parameters that can be selectively applied based on authentication outcomes, enabling a single charging station to serve diverse UAV operations with varying security requirements.

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

3Reliability

If the charging station restricts power flow based on authentication, then security is improved, but charging time and productivity increase

Engineering Contradiction:
Improvecharging securityVSAvoidcharging time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Authentication and control parameter configuration are performed rapidly at the beginning of the charging process before power delivery starts. By completing the security verification and parameter setup in advance, the system minimizes the time UAVs spend in the authentication phase, allowing authorized charging to proceed without significant delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies optimized control parameters for authenticated UAVs that enable efficient power delivery. For legitimate payloads, the charging station configures parameters that maximize charging speed while maintaining security, thereby reducing overall charging time compared to a conservative restricted mode.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If the charging station enables data transfer interface, then operational flexibility is improved, but security risks and harmful factors increase

Engineering Contradiction:
Improveoperational flexibilityVSAvoidsecurity risks
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The charging station dynamically controls the data transfer interface based on authentication results and payload types. For UAVs carrying sensitive or malicious payloads, the system restricts or blocks data transfer capabilities. For authorized operations, the data interface remains enabled to allow necessary communications, thus balancing operational flexibility with security requirements.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The charging station acts as an intermediary that mediates data transfer between UAVs and external networks. By controlling and monitoring data flows through this intermediate point, the system can enforce security policies, filter malicious content, and manage communication permissions without completely blocking legitimate data exchange needs.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250320008A1Unmanned aerial vehicle charging system and method
Publication Date: 2025.10.16 TRU LOCK TECH LLC
  • US20250320008A1 patent drawing
  • US20250320008A1 patent drawing
  • US20250320008A1 patent drawing

AI summary

A system and method for secure charging and communications between an unmanned aerial vehicle (UAV) and at least one server or client device. Certain aspects of the present disclosure include at least one UAV and a charging station for providing a flow of power to the UAV to provide a charge to the UAV's battery. The charging station may be selectively configurable to provide the flow of power to the UAV according to one or more security permissions. If the UAV lacks the required permission, the charging station may be configured to restrict or block the flow of power to the UAV. The charging station may be further operable to establish a wireless or wireline data transfer interface between the charging station and the UAV according to the one or more security permissions.