UAV Product Validation via Sensor Detection and Database Comparison

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Solution Overview

Problem

Product delivery via unmanned aerial vehicles (UAVs) faces challenges with product damage and incorrect loading due to human error, leading to unsatisfied customers and additional costs for retailers.

Innovation Solution

A system and method that includes sensors on UAVs to detect physical and identifying characteristics of products, comparing them to predefined data in an electronic database to validate undamaged and correct products before delivery, and restricting delivery if damaged or incorrect.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual loading of products into UAVs is performed, then operational flexibility is maintained, but human error leads to incorrect products being loaded

Engineering Contradiction:
Improveproduct loading accuracyVSAvoidvalidation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual visual inspection and loading processes with an automated sensor-based validation system. Sensors detect physical characteristics (weight, dimensions, shape) and identifying characteristics (barcodes, RFID tags) of products automatically, eliminating human error in product identification and verification during the loading process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The validation system performs self-verification by automatically comparing detected product characteristics against predefined specifications stored in a database. The system independently validates each product's suitability for delivery without requiring manual intervention, thereby improving reliability while maintaining operational efficiency.

Inventive Principle:
Principle #25Self-service

2Reliability

If products are loaded into UAVs without validation, then loading speed is maintained, but damaged or incorrect products are delivered

Engineering Contradiction:
Improveproduct delivery qualityVSAvoiddelivery throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs validation of product physical characteristics and identifying features before products are loaded into UAVs. By conducting this verification in advance at the loading station, the system ensures that only undamaged and correct products are loaded, preventing delivery of defective items while maintaining efficient throughput through automated rapid validation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The validation system provides immediate feedback by comparing detected product characteristics against predefined specifications. If a product fails validation (damaged or incorrect), the system immediately identifies the issue and prevents loading, ensuring high delivery quality while the automated nature of the feedback loop maintains productivity through rapid verification.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If sensors are added to validate products, then product validation accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvephysical characteristic detection accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs a multi-functional sensor system that simultaneously detects multiple types of characteristics (physical properties like weight and dimensions, plus identifying features like barcodes and RFID tags). This universal approach consolidates multiple validation functions into a single integrated system, improving measurement precision while managing complexity through functional integration rather than separate systems.

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

Data Source

PatentUS10586202B2Systems and methods for validating products to be delivered by unmanned aerial vehicles
Publication Date: 2020.03.10 WALMART APOLLO LLC
  • US10586202B2 patent drawing
  • US10586202B2 patent drawing
  • US10586202B2 patent drawing

AI summary

In some embodiments, methods and systems are provided that provide for validating products to be delivered to customers via unmanned aerial vehicles. Each UAV includes sensors configured to detect at least one actual physical characteristic and/or actual identifying characteristic of a product being loaded into the UAV and/or being transported by the UAV to a delivery destination. The actual physical characteristic information and/or the actual identifying information detected by the sensors is compared to predefined physical characteristic information and/or predefined identifying information stored in an electronic database in order to validate that the product that is being loaded into the UAV and/or being transported by the UAV is not damaged and corresponds to the order being fulfilled. If validation of one or more products is not successful, the UAV is restricted from delivering such products to the delivery destination.