Drone Docking Alignment Protrusions for Autonomous Charging

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Solution Overview

Problem

Conventional landing and docking systems for unmanned aircraft, such as quad-copters, face misalignment issues due to positional errors in navigation and control software, preventing secure charging and data transfer without manual intervention.

Innovation Solution

A docking station with an alignment system featuring protrusions extending at angles to guide aircraft into proper orientation, combined with a latching system for secure attachment and charging/data transfer capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If GPS navigational mechanisms and vision sensors are used for autonomous drone landing, then automation extent is improved, but manufacturing precision deteriorates due to inherent positional errors causing misalignment

Engineering Contradiction:
Improveautonomous landing capabilityVSAvoidalignment precision
Core Design Contradiction:
Extent of automationVSManufacturing precision

Solution Approach 1:

The docking station introduces a physical alignment intermediary (the alignment structure with protrusions and recesses) that mediates between the drone's navigation system and the charging connection. This intermediary mechanically ensures precise alignment even when GPS and vision sensors produce positional errors, allowing autonomous operation without requiring high-precision navigation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If conventional docking without alignment assistance is used, then device complexity is reduced, but reliability deteriorates due to misalignment preventing secure connection

Engineering Contradiction:
Improvedocking system structureVSAvoidconnection reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The docking station performs preliminary alignment action through its structured protrusions and recesses before the actual charging connection is established. This preliminary mechanical guidance ensures that even if the drone approaches with misalignment, the connection reliability is maintained by pre-positioning the components correctly.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If manual intervention is required to correct misalignment, then alignment precision is improved, but productivity deteriorates due to inability to autonomously charge

Engineering Contradiction:
Improvealignment precisionVSAvoidcharging efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The docking station implements self-service alignment through its mechanical structure with protrusions and recesses that automatically guide and align the drone upon approach. This eliminates the need for manual intervention to correct misalignment while maintaining high alignment precision, thereby preserving autonomous operation and charging productivity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10287034B2Drone aircraft landing and docking systems
Publication Date: 2019.05.14 AMERICAN ROBOTICS INC
  • US10287034B2 patent drawing
  • US10287034B2 patent drawing
  • US10287034B2 patent drawing

AI summary

A docking station for an aircraft includes a base portion and an alignment system disposed on the base portion configured to orient the aircraft relative to the base portion. The alignment system can include a plurality of protrusions extending away from the base portion in a vertical direction. The plurality of protrusions can extend away from the base portion in both the vertical direction and a horizontal direction such that the protrusions can extend from the base portion at an angle.