Parcel Position Error Detection From Load and Configuration Data

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing geolocation technologies in sorting facilities suffer from inaccurate scans, missed scans, and inconsistent naming conventions, leading to inaccurate asset tracking and the inability to determine analytical metrics.

Innovation Solution

A method and apparatus that compare load data from parcel scans to configuration data to detect parcel position errors by determining if the load data exceeds a threshold, allowing for automatic detection of errors such as parcels falling off conveyers or being miss-sorted, and calculating parcel paths based on load start and end nodes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If geolocation technologies use scan-based methods to track parcels, then asset presence can be detected, but scan accuracy and completeness deteriorate leading to inaccurate tracking

Engineering Contradiction:
Improveasset tracking accuracyVSAvoidscan accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The system pre-establishes expected parcel paths and positions before tracking begins. Configuration data defines the correct sequence of positions parcels should occupy, allowing the system to proactively verify actual positions against these pre-defined expectations rather than reactively processing scans

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously compares actual parcel positions (from load data) against expected positions (from configuration data) and generates error notifications when deviations are detected. This closed-loop feedback mechanism identifies inaccurate or missed scans by detecting position anomalies

Inventive Principle:
Principle #23Feedback

2Reliability

If manual processes are used to verify parcel positions, then tracking accuracy can be maintained, but productivity and efficiency deteriorate

Engineering Contradiction:
Improvetracking accuracyVSAvoidprocessing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system automatically performs position verification by comparing load data against configuration data without requiring manual intervention. The automated error detection and notification system serves itself to maintain tracking accuracy, eliminating the need for manual verification processes

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual verification processes with automated computational methods. Instead of human operators physically checking parcel positions, the system uses computer-implemented methods to compare data sets and detect position errors automatically

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

3Adaptability or versatility

If inconsistent naming conventions are used in scan data, then data collection flexibility is maintained, but data analysis and metric determination deteriorate

Engineering Contradiction:
Improvedata collection flexibilityVSAvoidanalytical metric availability
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system enforces consistent naming conventions and data structures in the configuration data that defines expected parcel paths. By standardizing the expected position formats and tag identifiers, the system ensures homogeneous data structures that enable reliable analytical metric determination while maintaining flexibility in data collection

Inventive Principle:
Principle #33Homogeneity

Data Source

PatentUS12475427B2Computer applications that determine a parcel position error
Publication Date: 2025.11.18 UNITED PARCEL SERVICE OF AMERICAN INC
  • US12475427B2 patent drawing
  • US12475427B2 patent drawing
  • US12475427B2 patent drawing

AI summary

Methods and apparatus for determining a parcel position error based on a comparison of load data and configuration data are provided. Embodiments describe a number of methods of determining the parcel position error such as by determining a parcel path from the load data.