Map Curation Management System for Reducing Manual Correction Time

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Solution Overview

Problem

The process of human curation for map data in vehicles is labor-intensive and time-consuming, as it requires manual correction of auto-curated maps, which can vary significantly in complexity from location to location.

Innovation Solution

A map curation management system that utilizes auto-curation predictive models and manual-curation time predictive models to estimate the time required for manual curation, generate heat maps, and distribute uncurated map data efficiently to human curators based on estimated manual curation times.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual curation is performed to correct auto-curated maps, then map accuracy is improved, but labor intensity and time consumption increase

Engineering Contradiction:
Improvemap accuracyVSAvoidcuration time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system uses predictive models that automatically estimate manual curation time requirements and generate heat maps without human intervention. The models self-assess the complexity of map segments and predict resource needs, eliminating the need for manual time estimation and enabling automated workflow optimization

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary analysis by generating heat maps and predicting curation times before actual manual curation begins. This advance prediction allows for proactive resource allocation and workflow planning, reducing the overall time required for the curation process

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If manual curation is performed to correct auto-curated maps, then map accuracy is improved, but labor intensity increases

Engineering Contradiction:
Improvemap accuracyVSAvoidlabor intensity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The predictive models automatically assess map segment complexity and predict curation time requirements without human intervention. This self-assessment capability eliminates manual evaluation efforts and provides automated guidance for resource allocation, reducing labor intensity while maintaining curation quality

Inventive Principle:
Principle #25Self-service

3Productivity

If uncurated map data is distributed to multiple curators, then productivity is improved, but coordination complexity increases

Engineering Contradiction:
Improvecuration throughputVSAvoidcoordination complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system assigns different heat map segments to different curators based on predicted curation times and complexity. Each curator receives a customized workload with varying difficulty levels, allowing for optimized resource allocation and balanced workload distribution across the curation team

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system divides uncurated map data into discrete segments represented as heat map regions. Each segment can be independently assigned to different curators, enabling parallel processing and improving overall productivity while maintaining manageable coordination complexity through clear segment boundaries

Inventive Principle:
Principle #1Segmentation

4Productivity

If predictive models are used to estimate manual curation time, then resource allocation is improved, but system complexity increases

Engineering Contradiction:
Improveresource allocation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The predictive models serve as intermediaries between the raw map data and the curation workflow. These models translate complex map features into simplified predictions of curation time and complexity, enabling efficient resource allocation without requiring the rest of the system to understand the underlying complexity of map segmentation

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250035464A1Strategies for managing map curation efficiently
Publication Date: 2025.01.30 WOVEN BY TOYOTA INC
  • US20250035464A1 patent drawing
  • US20250035464A1 patent drawing
  • US20250035464A1 patent drawing

AI summary

System, methods, and other embodiments described herein relate to implementing map curation management strategies. In one embodiment, a method includes receiving map data, using an auto-curation predictive model to update the map data with auto-curated data, and using a manual-curation time predictive model to estimate a manual-curation time and generate a manual-curation heat map based on the map data.