UAV Delivery Control for Multi-Stop Routes Within Return Radius

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Solution Overview

Problem

Conventional package delivery methods using delivery trucks are limited by the speed at which drivers can deliver packages, preventing simultaneous delivery to multiple locations and increasing the risk of damage or injury during UAV operations.

Innovation Solution

An unmanned aerial vehicle (UAV) delivery control system that automatically manages UAV operations to deliver packages along an airborne route while ensuring safe and legal flight, using sensors and controllers to adjust routes and avoid obstacles, allowing the UAV to supplement truck delivery and return to different locations within an operation radius.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional delivery trucks are used to deliver packages, then delivery operations are simple and safe, but delivery speed is limited by driver pace and cannot deliver to multiple locations simultaneously

Engineering Contradiction:
Improvedelivery speedVSAvoiddelivery system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The delivery system is segmented into two independent components: a delivery truck for transporting packages and a UAV for executing individual deliveries. This segmentation allows the truck to continue moving while the UAV performs deliveries at multiple locations simultaneously, thereby increasing delivery speed without requiring the entire system to become more complex.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The UAV acts as an intermediary between the delivery truck and the final delivery locations. The truck transports packages to a launch location, and the UAV then delivers packages to multiple destinations. This intermediary approach enables simultaneous deliveries to multiple locations while keeping the overall system architecture relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If UAVs are used to supplement package delivery, then delivery speed increases significantly, but risk of property damage and injury increases due to UAV maneuvers

Engineering Contradiction:
Improvedelivery speedVSAvoidoperational safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system continuously monitors UAV operation parameters (position, speed, battery status) and adjusts the delivery route and operations in real-time. This feedback mechanism ensures the UAV maintains safe operations and can return to the truck when conditions change, thereby managing risk while maintaining high delivery speed.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The UAV delivery system is dynamically adjustable - the route, number of deliveries, and return timing can be modified based on real-time conditions such as battery status, weather, and truck position. This dynamic adaptability allows the system to optimize delivery speed while maintaining safety by returning to the truck when necessary.

Inventive Principle:
Principle #15Dynamics

3Productivity

If UAVs perform multiple deliveries before returning to the truck, then delivery efficiency increases, but the risk of losing track of UAV location and status increases

Engineering Contradiction:
Improvedelivery efficiencyVSAvoidUAV location tracking
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The control system continuously receives feedback on UAV position, battery status, and delivery progress. This real-time information flow allows the system to track the UAV throughout its delivery mission and make informed decisions about when to initiate the return sequence, maintaining situational awareness while maximizing delivery efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11538347B2UAV delivery control system for UAV delivery of packages
Publication Date: 2022.12.27 AERO VELOCITY INC
  • US11538347B2 patent drawing
  • US11538347B2 patent drawing
  • US11538347B2 patent drawing

AI summary

A UAV delivery control system is disclosed. Sensors detect operation parameters associated with the UAV as the UAV maneuvers along an airborne delivery route. A UAV operation controller monitors UAV route parameters as the UAV maneuvers along the airborne delivery route. The UAV route parameters are indicative as to a current environment of the airborne delivery route that the UAV is encountering. The UAV operation controller automatically adjusts the operation of the UAV to maintain the operation of the UAV within an operation threshold based on the operation parameters and the UAV route parameters. The operation threshold is the operation of the UAV that is maintained within an overall airborne operation radius of the UAV from a return destination thereby enabling the UAV to execute the delivery of the package along the airborne delivery route and to return to the return destination.