Driver Ranking System Segmented by Vehicle Type

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Solution Overview

Problem

Existing systems for evaluating driver performance across different types of vehicles lack the ability to provide accurate comparisons, discouraging drivers from improving their skills due to inconsistent evaluations.

Innovation Solution

An operation information management device that acquires and evaluates operation information from various vehicles, classifies them into types, determines driver rankings within each type, and displays these rankings to encourage skill improvement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If driver evaluations are made uniformly across all vehicle types, then evaluation consistency is maintained, but measurement precision deteriorates due to inability to correctly compare drivers operating different vehicle types

Engineering Contradiction:
Improveevaluation accuracyVSAvoidevaluation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent divides the evaluation system into segments based on vehicle types. Drivers are evaluated and ranked separately within each vehicle type category, allowing for precise comparisons among drivers operating similar vehicles while avoiding inappropriate cross-type comparisons that would reduce measurement accuracy.

Inventive Principle:
Principle #1Segmentation

2Productivity

If driver rankings are provided without vehicle type classification, then simplicity is maintained, but motivation effectiveness deteriorates due to inability to provide targeted guidance

Engineering Contradiction:
Improvedriver skill improvementVSAvoidranking system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The ranking system is segmented by vehicle type, creating distinct ranking lists for each vehicle category. This allows drivers to compare their performance with peers operating similar vehicles, providing meaningful feedback that motivates skill improvement while enabling targeted guidance specific to each vehicle type.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies different evaluation and ranking criteria locally to each vehicle type category. Each vehicle type has its own standardized evaluation framework, ensuring that the ranking system provides locally appropriate feedback that is tailored to the specific characteristics and operational requirements of each vehicle category.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10556597B2Operation information management device, operation information management method, and operation information management system
Publication Date: 2020.02.11 ISUZU MOTORS LTD
  • US10556597B2 patent drawing
  • US10556597B2 patent drawing
  • US10556597B2 patent drawing

AI summary

An operation information management device including: an acquiring unit configured to acquire operation information items of each of a plurality of vehicles; an evaluating unit configured to make evaluations of drivers respectively associated with each of the plurality of vehicles, the evaluations being made based on the operation information items; a determining unit configured to determine a ranking of one or more of the drivers associated with each of one or more vehicles of the plurality of vehicles which are classified into the same type of vehicle, the determining of the ranking being performed based on the evaluations of the one or more drivers; and a display control unit configured to control a display unit such that the display unit displays the ranking of the one or more drivers determined by the determining unit.