Underground Drone Routing via Entry-Exit Passageway Mapping

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Solution Overview

Problem

The increasing use of unmanned aerial vehicles (UAVs) or drones poses safety risks and noise pollution concerns, leading to potential opposition from the public and regulatory challenges for service providers and manufacturers, necessitating alternative operation methods that minimize impacts on populated areas.

Innovation Solution

A system for mapping and routing drones through underground and interior passageways, using geographic databases to determine entry and exit points and generate routes, thereby avoiding conventional above-ground airspace and associated risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If drones operate in above-ground airspace, then drone delivery and transportation services can be provided, but safety risks and noise pollution increase

Engineering Contradiction:
Improvedrone service capabilityVSAvoidsafety risks and noise pollution
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent transitions drone operations from the conventional above-ground aerial dimension to the underground subsurface dimension. By routing drones through underground passageways, tunnels, and interior spaces, the system eliminates conflicts with above-ground pedestrian traffic and reduces noise pollution in populated areas while maintaining drone service capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent introduces a geographic database as an intermediary system that maps and manages underground passageway networks. This database serves as a mediator between drone operations and underground infrastructure, enabling safe route planning through entry and exit points while preventing conflicts with subsurface activities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If drones are routed through underground passageways, then safety risks and noise pollution are reduced, but route planning complexity increases

Engineering Contradiction:
Improvesafety risks and noise pollutionVSAvoidroute planning system
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent implements preliminary mapping and characterization of underground passageways before drone operations. The geographic database pre-stores information about entry points, exit points, and passageway characteristics, enabling efficient route planning without real-time complexity. This advance preparation eliminates the need for complex real-time navigation decisions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The geographic database automatically manages route planning by querying pre-stored underground passageway data. The system serves itself by using its own stored geographic information to generate routes, eliminating the need for external complex navigation systems or real-time human intervention in route calculation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10921128B2Method and apparatus for mapping underground or interior drone routes
Publication Date: 2021.02.16 HERE GLOBAL BV
  • US10921128B2 patent drawing
  • US10921128B2 patent drawing
  • US10921128B2 patent drawing

AI summary

An approach is provided for mapping underground and/or interior passageways for drone routing. The approach, for example, involves determining location data for entry points, exit points, or a combination thereof to the underground and/or interior passageways. The entry points facilitate an entry of a drone into the plurality of underground and/or interior passageways, and the exit points facilitate an exit of the drone from the plurality of passageways. The approach also involves associating the location data with a geographic database. The geographic database further includes digital map data representing the plurality of underground passageways and is used to determine a route through the underground and/or interior passageways for the drone.