Weather-Aware Drone Delivery Control for Rain-Safe Package Drop-Off

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing delivery systems, such as those described in Japanese Laid-Open Patent Publication No. 2018-165205, do not always ensure favorable package delivery due to inadequate consideration of weather conditions at the delivery destination.

Innovation Solution

A delivery system that includes a weather information acquiring unit and a judging unit to assess whether package delivery by a moving body is possible based on weather information, suspending delivery in rainy conditions to prevent water damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If delivery is performed using an unmanned flying body without weather consideration, then delivery speed and automation are improved, but delivery reliability deteriorates due to weather conditions

Engineering Contradiction:
Improvedelivery speedVSAvoiddelivery reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary weather information acquisition before delivery execution, and the judging unit pre-assesses whether delivery is feasible based on weather conditions. This preliminary action allows the system to avoid attempting deliveries under unfavorable weather conditions, thereby maintaining reliability while preserving productivity through automated decision-making.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If weather information acquisition and judgment functions are added to the delivery system, then delivery reliability is improved, but device complexity increases

Engineering Contradiction:
Improvedelivery reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The judging unit serves multiple functions: it assesses weather feasibility, determines delivery timing, and controls the unmanned flying body's operations. By making this single component multi-functional, the system achieves improved reliability through comprehensive weather consideration without proportionally increasing overall system complexity.

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

3Object-affected harmful factors

If delivery is suspended in rainy conditions, then package protection from water damage is improved, but productivity decreases due to delivery delays

Engineering Contradiction:
Improvewater damage preventionVSAvoiddelivery efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The system continuously monitors weather information and uses the judging unit to provide feedback on delivery feasibility. When rain is detected, the system automatically suspends delivery operations, protecting the package from water damage. This feedback mechanism ensures that productivity losses are minimized by only suspending deliveries when truly necessary, rather than implementing blanket suspensions.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11526837B2Delivery system, delivery method, and computer-readable non-transitory recording medium storing a program
Publication Date: 2022.12.13 HONDA MOTOR CO LTD
  • US11526837B2 patent drawing
  • US11526837B2 patent drawing
  • US11526837B2 patent drawing

AI summary

A delivery system for delivering a package to a delivery destination using a moving body, including a weather information acquiring unit that acquires weather information including information concerning weather at the delivery destination; and a judging unit that judges whether delivery of the package to the delivery destination by the moving body is possible, based on the weather information acquired by the weather information acquiring unit.