Elevated UAV Takeoff Platform for Lower Energy Use

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Solution Overview

Problem

Existing unmanned aerial vehicle (UAV) delivery systems are limited by the cruising distance and cargo weight due to high energy consumption, which is not efficiently managed in current infrastructure.

Innovation Solution

The implementation of an unmanned aerial vehicle support device and system that includes a loading unit for UAVs and a control unit for raising and lowering the loading unit to a predetermined height, optimizing energy use and extending flight distances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If the unmanned aerial vehicle takes off from ground level, then the takeoff is simple and direct, but the stored energy consumption is high and the cruising distance is limited

Engineering Contradiction:
Improvestored energy consumptionVSAvoidcruising distance
Core Design Contradiction:
Use of energy by moving objectVSDuration of action of moving object

Solution Approach 1:

The loading unit is raised to a predetermined height before the unmanned aerial vehicle takes off. This preliminary action of elevating the takeoff platform reduces the vertical distance the vehicle must climb, thereby decreasing stored energy consumption and extending the effective cruising distance for delivery operations

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The loading unit serves as an intermediary structure between the ground and the unmanned aerial vehicle. By providing an elevated takeoff platform, it mediates the energy requirement conflict by reducing the work needed for vertical ascent while still enabling direct takeoff operations

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If the size and weight of goods are increased, then the delivery capability is improved, but the weight energy density of storage batteries must be increased accordingly

Engineering Contradiction:
Improvecargo weightVSAvoidweight energy density
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

By raising the loading unit before takeoff, the system preliminarily performs part of the energy work required for delivery. This reduces the energy burden on the unmanned aerial vehicle's storage battery, allowing for increased cargo weight without proportionally increasing battery weight requirements

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The elevated loading unit provides a counterbalancing effect by reducing the net vertical displacement the unmanned aerial vehicle must achieve. This effectively counteracts part of the weight-related energy consumption, enabling heavier cargo delivery with existing battery capacity

Inventive Principle:
Principle #8Anti-weight (Counterweight)

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

This solution reduces the energy consumption required for UAVs to take off, thereby increasing the cruising distance and allowing for heavier cargo transport, enhancing the efficiency and capability of UAV delivery services.

Implementation Method 1

The loading unit is raised to a predetermined height to enable the unmanned aerial vehicle to take off

Methodology Applied
Scientific EffectGravitational potential energy: Gravitation

Data Source

PatentUS12338013B2Unmanned aerial vehicle support device and unmanned aerial vehicle support system
Publication Date: 2025.06.24 HITACHI IND EQUIP SYST CO LTD
  • US12338013B2 patent drawing
  • US12338013B2 patent drawing
  • US12338013B2 patent drawing

AI summary

The consumption of stored energy by an unmanned aerial vehicle is reduced by raising the unmanned aerial vehicle through an unmanned aerial vehicle support device, and accordingly, the cruising distance is increased. An unmanned aerial vehicle support device 10 includes a loading unit 1 and a control unit that controls raising and lowering of the loading unit. The loading unit 1 is raised to a predetermined height to enable the unmanned aerial vehicle 100 to take off. An unmanned aerial vehicle support system includes a server 5 that can communicate with the unmanned aerial vehicle support device 10 and selects a route on which the unmanned aerial vehicle 100 flies and one or more unmanned aerial vehicle support devices 10 on the route based on movement information including at least a departure point and a destination of the unmanned aerial vehicle input from the outside.