Telematics Zone Generation Using Stop Clustering for Fleet Accuracy

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Solution Overview

Problem

Conventional fleet management systems require manual creation of zones, which can lead to inaccuracies due to human error and changes in road infrastructure, resulting in incorrect fleet activity data.

Innovation Solution

A telematics system that automatically generates zones based on telematics data using clustering algorithms, such as DBSCAN, to identify vehicle stops and create polygons, which can be merged or updated based on similarity thresholds and filter parameters, reducing computational load and improving accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual zone creation is used in conventional fleet management systems, then zones can be established with initial accuracy, but human error and changes in road infrastructure lead to inaccuracies in fleet activity data

Engineering Contradiction:
Improvezone accuracyVSAvoidfleet activity data reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The system enables automatic zone creation by having the telematics system itself analyze its own telematics data to identify stops and generate zones, eliminating reliance on manual human input and the associated errors

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously updates zones based on incoming telematics data, using feedback loops where new data refines and corrects zone boundaries automatically, adapting to infrastructure changes without manual intervention

Inventive Principle:
Principle #23Feedback

2Measurement precision

If automatic zone generation using clustering algorithms is implemented, then zone accuracy and adaptability improve, but computational load increases

Engineering Contradiction:
Improvezone accuracyVSAvoidcomputational load
Core Design Contradiction:
Measurement precisionVSPower

Solution Approach 1:

The system applies clustering algorithms selectively to identify stops rather than processing all telematics data points, and uses similarity thresholds to merge clusters only when necessary, reducing unnecessary computational effort while maintaining accuracy

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system merges similar clusters into unified zones based on similarity thresholds, reducing the total number of computational operations needed to process and store zone information

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250348197A1Intelligent zoning
Publication Date: 2025.11.13 GEOTAB INC
  • US20250348197A1 patent drawing
  • US20250348197A1 patent drawing
  • US20250348197A1 patent drawing

AI summary

Systems and methods for grouping telematics vehicle data in one or more zones are provided herein. Systems and methods for generating zones and providing vehicle information associated with the one or more zones are also provided. Systems and methods for parallelizing zone generation and addressing zones disposed adjacent a boundary of a geographical are also provided.