Composite Drone System for Extended Delivery Range

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Solution Overview

Problem

Current drone-based delivery systems face inefficiencies due to limited payload capacity and range, leading to underutilization of drones and suboptimal power consumption when delivering varied products, resulting in potential delivery delays and reduced delivery capabilities.

Innovation Solution

The system employs a composite drone configuration where multiple individual drones are coupled together to form a single unit for efficient transportation along a main delivery route, allowing for detachment at specific locations to deliver products, optimizing power consumption and extending range by enabling power transfer between drones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple drones are used to deliver products simultaneously, then delivery capacity is improved, but power consumption increases and drones may be underutilized

Engineering Contradiction:
Improvedelivery capacityVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

Multiple drones are coupled together to form a composite drone system, allowing them to share power resources and workloads. The power management system distributes power dynamically among coupled drones, ensuring that power consumption is optimized while maintaining high delivery capacity. This merging approach allows the system to achieve high productivity without proportional increase in total power consumption.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Each drone in the coupled system is designed to be multi-functional, capable of performing both power generation (through onboard power sources) and power consumption (for propulsion and operations). This universality allows any drone in the coupled system to serve as either a power source or power consumer depending on real-time needs, optimizing overall power utilization while maintaining delivery capacity.

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

2Productivity

If drones have fixed carrying capacity, then design simplicity is maintained, but delivery efficiency decreases when products vary in size and weight

Engineering Contradiction:
Improvedelivery efficiencyVSAvoidsystem configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The delivery system is segmented into multiple independent drones, each with its own carrying capacity. By dividing the overall delivery task across multiple segmented drones that can be coupled together, the system can flexibly adjust the total carrying capacity to match the actual payload requirements. This segmentation allows efficient delivery of varied product sizes and weights without requiring each individual drone to be oversized for all scenarios.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drone coupling system is designed to be dynamic, allowing drones to be coupled together or separated based on real-time delivery requirements. The power management system dynamically adjusts power distribution among coupled drones, and the mechanical coupling mechanisms allow for quick configuration changes. This dynamics enables the system to adapt its complexity level - using fewer coupled drones for simple deliveries and more coupled drones for complex, heavy payloads.

Inventive Principle:
Principle #15Dynamics

3Length of stationary object

If drones operate independently, then system simplicity is maintained, but range and power optimization are limited

Engineering Contradiction:
Improvedelivery rangeVSAvoiddrone configuration
Core Design Contradiction:
Length of stationary objectVSDevice complexity

Solution Approach 1:

Multiple drones are merged into a composite system through mechanical coupling and power network integration. This merging extends the effective range of the system, as power can be transferred from drones with excess energy to those needing power, enabling longer operational durations and greater delivery ranges than individual drones could achieve alone. The coupled system effectively pools the range capabilities of all constituent drones.

Inventive Principle:
Principle #5Merging (Combining)

4Use of energy by moving object

If identical drones are used for all deliveries, then manufacturing cost is reduced, but power utilization is suboptimal

Engineering Contradiction:
Improvepower utilizationVSAvoiddrone standardization
Core Design Contradiction:
Use of energy by moving objectVSEase of manufacture

Solution Approach 1:

The system employs identical, standardized drones that are universally designed to perform multiple functions. Each drone is equipped with universal coupling mechanisms and standardized power interfaces, allowing any drone to be coupled with any other and participate in power sharing. This universality maximizes power utilization across the fleet while maintaining ease of manufacture through standardization. The identical design simplifies manufacturing while the multi-functional coupling capability optimizes power distribution.

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

Data Source

PatentUS10139838B2Methods and systems for multiple drone delivery system
Publication Date: 2018.11.27 DOORDASH INC
  • US10139838B2 patent drawing
  • US10139838B2 patent drawing
  • US10139838B2 patent drawing

AI summary

Embodiments for managing drones by a processor are described. A plurality of drones are detachably coupled to each other at a first location. While the plurality of drones are detachably coupled to each other, the plurality of drones travel from the first location to a second location. At least one of the plurality of drones detaches from the others of the plurality of drones at the second location. The at least one detached drone travels from the second location to a third location.