Airlift Cargo Robot Loading for Low-Idle Airport Logistics

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Solution Overview

Problem

Conventional commodities airlifting systems are inefficient at airports with few arrival-and-departure flights due to idle time during operations like unloading and ground transport, and require additional operations at disaster relief sites.

Innovation Solution

A commodities airlifting system utilizing a self-propellable robot, an aircraft, and a lowering/loading apparatus that allows the robot to get off and on the aircraft while landed or hovering, enabling operations at the destination location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional cargo aircraft operations are used at airports with few flights, then cargos can be transported from departure to destination, but idle time occurs during unloading and ground transport operations

Engineering Contradiction:
Improveoperation efficiencyVSAvoididle time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The robot performs self-propelled ground transport operations after being unloaded from the aircraft, autonomously moving commodities from the destination airport to the logistics base without requiring human-operated cargo vehicles, thereby eliminating idle time in the ground transport phase

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system enables continuous operation by having the robot immediately begin ground transport tasks after unloading, eliminating the idle waiting period between aircraft arrival and ground transport initiation, thus maintaining continuous productive action throughout the logistics chain

Inventive Principle:
Principle #20Continuity of useful action

2Adaptability or versatility

If conventional cargo operations are used, then basic cargo transport is achieved, but additional operations are needed at disaster relief sites

Engineering Contradiction:
Improveoperation flexibilityVSAvoidoperation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The robot is designed with multi-functionality to perform both standard logistics transport and specialized disaster relief operations, including unloading from aircraft, ground transport, and direct delivery to disaster sites, eliminating the need for separate operational systems

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

Solution Approach 2:

The system dynamically adapts its operational mode based on the destination requirements - performing standard logistics operations at regular airports and switching to disaster relief operations when needed, providing operational flexibility without increasing system complexity

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12559254B2Commodities airlifting system and method of airlifting commodities
Publication Date: 2026.02.24 KAWASAKI JUKOGYO KK
  • US12559254B2 patent drawing
  • US12559254B2 patent drawing
  • US12559254B2 patent drawing

AI summary

A commodities airlifting system includes a self-propellable robot, an aircraft which carries commodities and the robot, and a lowering/loading apparatus which at least enables the robot to get off on the ground from the aircraft and to get on the aircraft from the ground, in a state where the aircraft is landed or a state where the aircraft is hovering. The robot which got off on the ground from the aircraft again gets on an aircraft.